diff -druN linux-3.0-libre/arch/alpha/kernel/time.c linux-3.0.3-libre/arch/alpha/kernel/time.c
--- linux-3.0-libre/arch/alpha/kernel/time.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/alpha/kernel/time.c	2011-08-17 13:57:16.000000000 -0400
@@ -91,7 +91,7 @@
 #define test_irq_work_pending()      __get_cpu_var(irq_work_pending)
 #define clear_irq_work_pending()     __get_cpu_var(irq_work_pending) = 0
 
-void set_irq_work_pending(void)
+void arch_irq_work_raise(void)
 {
 	set_irq_work_pending_flag();
 }
diff -druN linux-3.0-libre/arch/arm/mach-pxa/cm-x300.c linux-3.0.3-libre/arch/arm/mach-pxa/cm-x300.c
--- linux-3.0-libre/arch/arm/mach-pxa/cm-x300.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/arm/mach-pxa/cm-x300.c	2011-08-17 13:57:16.000000000 -0400
@@ -161,10 +161,10 @@
 	GPIO99_GPIO,			/* Ethernet IRQ */
 
 	/* RTC GPIOs */
-	GPIO95_GPIO,			/* RTC CS */
-	GPIO96_GPIO,			/* RTC WR */
-	GPIO97_GPIO,			/* RTC RD */
-	GPIO98_GPIO,			/* RTC IO */
+	GPIO95_GPIO | MFP_LPM_DRIVE_HIGH,	/* RTC CS */
+	GPIO96_GPIO | MFP_LPM_DRIVE_HIGH,	/* RTC WR */
+	GPIO97_GPIO | MFP_LPM_DRIVE_HIGH,	/* RTC RD */
+	GPIO98_GPIO,				/* RTC IO */
 
 	/* Standard I2C */
 	GPIO21_I2C_SCL,
diff -druN linux-3.0-libre/arch/cris/arch-v10/drivers/sync_serial.c linux-3.0.3-libre/arch/cris/arch-v10/drivers/sync_serial.c
--- linux-3.0-libre/arch/cris/arch-v10/drivers/sync_serial.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/cris/arch-v10/drivers/sync_serial.c	2011-08-17 13:57:16.000000000 -0400
@@ -158,7 +158,7 @@
 static int sync_serial_release(struct inode *inode, struct file *file);
 static unsigned int sync_serial_poll(struct file *filp, poll_table *wait);
 
-static int sync_serial_ioctl(struct file *file,
+static long sync_serial_ioctl(struct file *file,
 	unsigned int cmd, unsigned long arg);
 static ssize_t sync_serial_write(struct file *file, const char *buf,
 	size_t count, loff_t *ppos);
@@ -625,11 +625,11 @@
 			*R_IRQ_MASK1_SET = 1 << port->data_avail_bit;
 		DEBUG(printk(KERN_DEBUG "sser%d rec started\n", dev));
 	}
-	ret = 0;
+	err = 0;
 	
 out:
 	mutex_unlock(&sync_serial_mutex);
-	return ret;
+	return err;
 }
 
 static int sync_serial_release(struct inode *inode, struct file *file)
diff -druN linux-3.0-libre/arch/cris/arch-v10/kernel/irq.c linux-3.0.3-libre/arch/cris/arch-v10/kernel/irq.c
--- linux-3.0-libre/arch/cris/arch-v10/kernel/irq.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/cris/arch-v10/kernel/irq.c	2011-08-17 13:57:16.000000000 -0400
@@ -20,6 +20,9 @@
 #define crisv10_mask_irq(irq_nr) (*R_VECT_MASK_CLR = 1 << (irq_nr));
 #define crisv10_unmask_irq(irq_nr) (*R_VECT_MASK_SET = 1 << (irq_nr));
 
+extern void kgdb_init(void);
+extern void breakpoint(void);
+
 /* don't use set_int_vector, it bypasses the linux interrupt handlers. it is
  * global just so that the kernel gdb can use it.
  */
diff -druN linux-3.0-libre/arch/cris/include/asm/thread_info.h linux-3.0.3-libre/arch/cris/include/asm/thread_info.h
--- linux-3.0-libre/arch/cris/include/asm/thread_info.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/cris/include/asm/thread_info.h	2011-08-17 13:57:16.000000000 -0400
@@ -11,8 +11,6 @@
 
 #ifdef __KERNEL__
 
-#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
-
 #ifndef __ASSEMBLY__
 #include <asm/types.h>
 #include <asm/processor.h>
@@ -67,8 +65,10 @@
 
 #define init_thread_info	(init_thread_union.thread_info)
 
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
 /* thread information allocation */
-#define alloc_thread_info(tsk, node) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1))
+#define alloc_thread_info_node(tsk, node)	\
+	((struct thread_info *) __get_free_pages(GFP_KERNEL, 1))
 #define free_thread_info(ti) free_pages((unsigned long) (ti), 1)
 
 #endif /* !__ASSEMBLY__ */
diff -druN linux-3.0-libre/arch/parisc/include/asm/atomic.h linux-3.0.3-libre/arch/parisc/include/asm/atomic.h
--- linux-3.0-libre/arch/parisc/include/asm/atomic.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/parisc/include/asm/atomic.h	2011-08-17 13:57:16.000000000 -0400
@@ -259,10 +259,10 @@
 
 #define ATOMIC64_INIT(i) ((atomic64_t) { (i) })
 
-static __inline__ int
+static __inline__ s64
 __atomic64_add_return(s64 i, atomic64_t *v)
 {
-	int ret;
+	s64 ret;
 	unsigned long flags;
 	_atomic_spin_lock_irqsave(v, flags);
 
diff -druN linux-3.0-libre/arch/parisc/include/asm/futex.h linux-3.0.3-libre/arch/parisc/include/asm/futex.h
--- linux-3.0-libre/arch/parisc/include/asm/futex.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/parisc/include/asm/futex.h	2011-08-17 13:57:16.000000000 -0400
@@ -5,11 +5,14 @@
 
 #include <linux/futex.h>
 #include <linux/uaccess.h>
+#include <asm/atomic.h>
 #include <asm/errno.h>
 
 static inline int
 futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
 {
+	unsigned long int flags;
+	u32 val;
 	int op = (encoded_op >> 28) & 7;
 	int cmp = (encoded_op >> 24) & 15;
 	int oparg = (encoded_op << 8) >> 20;
@@ -18,21 +21,58 @@
 	if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
 		oparg = 1 << oparg;
 
-	if (! access_ok (VERIFY_WRITE, uaddr, sizeof(u32)))
+	if (!access_ok(VERIFY_WRITE, uaddr, sizeof(*uaddr)))
 		return -EFAULT;
 
 	pagefault_disable();
 
+	_atomic_spin_lock_irqsave(uaddr, flags);
+
 	switch (op) {
 	case FUTEX_OP_SET:
+		/* *(int *)UADDR2 = OPARG; */
+		ret = get_user(oldval, uaddr);
+		if (!ret)
+			ret = put_user(oparg, uaddr);
+		break;
 	case FUTEX_OP_ADD:
+		/* *(int *)UADDR2 += OPARG; */
+		ret = get_user(oldval, uaddr);
+		if (!ret) {
+			val = oldval + oparg;
+			ret = put_user(val, uaddr);
+		}
+		break;
 	case FUTEX_OP_OR:
+		/* *(int *)UADDR2 |= OPARG; */
+		ret = get_user(oldval, uaddr);
+		if (!ret) {
+			val = oldval | oparg;
+			ret = put_user(val, uaddr);
+		}
+		break;
 	case FUTEX_OP_ANDN:
+		/* *(int *)UADDR2 &= ~OPARG; */
+		ret = get_user(oldval, uaddr);
+		if (!ret) {
+			val = oldval & ~oparg;
+			ret = put_user(val, uaddr);
+		}
+		break;
 	case FUTEX_OP_XOR:
+		/* *(int *)UADDR2 ^= OPARG; */
+		ret = get_user(oldval, uaddr);
+		if (!ret) {
+			val = oldval ^ oparg;
+			ret = put_user(val, uaddr);
+		}
+		break;
 	default:
 		ret = -ENOSYS;
 	}
 
+	_atomic_spin_unlock_irqrestore(uaddr, flags);
+
 	pagefault_enable();
 
 	if (!ret) {
@@ -54,7 +94,9 @@
 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
 			      u32 oldval, u32 newval)
 {
+	int ret;
 	u32 val;
+	unsigned long flags;
 
 	/* futex.c wants to do a cmpxchg_inatomic on kernel NULL, which is
 	 * our gateway page, and causes no end of trouble...
@@ -65,12 +107,24 @@
 	if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
 		return -EFAULT;
 
-	if (get_user(val, uaddr))
-		return -EFAULT;
-	if (val == oldval && put_user(newval, uaddr))
-		return -EFAULT;
+	/* HPPA has no cmpxchg in hardware and therefore the
+	 * best we can do here is use an array of locks. The
+	 * lock selected is based on a hash of the userspace
+	 * address. This should scale to a couple of CPUs.
+	 */
+
+	_atomic_spin_lock_irqsave(uaddr, flags);
+
+	ret = get_user(val, uaddr);
+
+	if (!ret && val == oldval)
+		ret = put_user(newval, uaddr);
+
 	*uval = val;
-	return 0;
+
+	_atomic_spin_unlock_irqrestore(uaddr, flags);
+
+	return ret;
 }
 
 #endif /*__KERNEL__*/
diff -druN linux-3.0-libre/arch/parisc/include/asm/unistd.h linux-3.0.3-libre/arch/parisc/include/asm/unistd.h
--- linux-3.0-libre/arch/parisc/include/asm/unistd.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/parisc/include/asm/unistd.h	2011-08-17 13:57:16.000000000 -0400
@@ -821,8 +821,9 @@
 #define __NR_open_by_handle_at	(__NR_Linux + 326)
 #define __NR_syncfs		(__NR_Linux + 327)
 #define __NR_setns		(__NR_Linux + 328)
+#define __NR_sendmmsg		(__NR_Linux + 329)
 
-#define __NR_Linux_syscalls	(__NR_setns + 1)
+#define __NR_Linux_syscalls	(__NR_sendmmsg + 1)
 
 
 #define __IGNORE_select		/* newselect */
diff -druN linux-3.0-libre/arch/parisc/kernel/syscall_table.S linux-3.0.3-libre/arch/parisc/kernel/syscall_table.S
--- linux-3.0-libre/arch/parisc/kernel/syscall_table.S	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/parisc/kernel/syscall_table.S	2011-08-17 13:57:16.000000000 -0400
@@ -427,6 +427,7 @@
 	ENTRY_COMP(open_by_handle_at)
 	ENTRY_SAME(syncfs)
 	ENTRY_SAME(setns)
+	ENTRY_COMP(sendmmsg)
 
 	/* Nothing yet */
 
diff -druN linux-3.0-libre/arch/powerpc/kernel/crash.c linux-3.0.3-libre/arch/powerpc/kernel/crash.c
--- linux-3.0-libre/arch/powerpc/kernel/crash.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/powerpc/kernel/crash.c	2011-08-17 13:57:16.000000000 -0400
@@ -242,12 +242,8 @@
 
 		while (paca[i].kexec_state < KEXEC_STATE_REAL_MODE) {
 			barrier();
-			if (!cpu_possible(i)) {
-				break;
-			}
-			if (!cpu_online(i)) {
+			if (!cpu_possible(i) || !cpu_online(i) || (msecs <= 0))
 				break;
-			}
 			msecs--;
 			mdelay(1);
 		}
diff -druN linux-3.0-libre/arch/powerpc/kernel/prom_init.c linux-3.0.3-libre/arch/powerpc/kernel/prom_init.c
--- linux-3.0-libre/arch/powerpc/kernel/prom_init.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/powerpc/kernel/prom_init.c	2011-08-17 13:57:16.000000000 -0400
@@ -1020,7 +1020,7 @@
 	}
 	if (addr == 0)
 		return 0;
-	RELOC(alloc_bottom) = addr;
+	RELOC(alloc_bottom) = addr + size;
 
 	prom_debug(" -> %x\n", addr);
 	prom_debug("  alloc_bottom : %x\n", RELOC(alloc_bottom));
@@ -1834,7 +1834,7 @@
 		chunk = alloc_up(room, 0);
 		if (chunk == 0)
 			prom_panic("No memory for flatten_device_tree (claim failed)");
-		*mem_end = RELOC(alloc_top);
+		*mem_end = chunk + room;
 	}
 
 	ret = (void *)*mem_start;
@@ -2053,7 +2053,7 @@
 	mem_start = (unsigned long)alloc_up(room, PAGE_SIZE);
 	if (mem_start == 0)
 		prom_panic("Can't allocate initial device-tree chunk\n");
-	mem_end = RELOC(alloc_top);
+	mem_end = mem_start + room;
 
 	/* Get root of tree */
 	root = call_prom("peer", 1, 1, (phandle)0);
diff -druN linux-3.0-libre/arch/powerpc/kernel/time.c linux-3.0.3-libre/arch/powerpc/kernel/time.c
--- linux-3.0-libre/arch/powerpc/kernel/time.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/powerpc/kernel/time.c	2011-08-17 13:57:16.000000000 -0400
@@ -544,7 +544,7 @@
 
 #endif /* 32 vs 64 bit */
 
-void set_irq_work_pending(void)
+void arch_irq_work_raise(void)
 {
 	preempt_disable();
 	set_irq_work_pending_flag();
diff -druN linux-3.0-libre/arch/powerpc/platforms/pseries/dtl.c linux-3.0.3-libre/arch/powerpc/platforms/pseries/dtl.c
--- linux-3.0-libre/arch/powerpc/platforms/pseries/dtl.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/powerpc/platforms/pseries/dtl.c	2011-08-17 13:57:16.000000000 -0400
@@ -181,7 +181,7 @@
 
 	lppaca_of(dtl->cpu).dtl_enable_mask = 0x0;
 
-	unregister_dtl(hwcpu, __pa(dtl->buf));
+	unregister_dtl(hwcpu);
 }
 
 static u64 dtl_current_index(struct dtl *dtl)
diff -druN linux-3.0-libre/arch/powerpc/platforms/pseries/hvconsole.c linux-3.0.3-libre/arch/powerpc/platforms/pseries/hvconsole.c
--- linux-3.0-libre/arch/powerpc/platforms/pseries/hvconsole.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/powerpc/platforms/pseries/hvconsole.c	2011-08-17 13:57:16.000000000 -0400
@@ -73,7 +73,7 @@
 	if (ret == H_SUCCESS)
 		return count;
 	if (ret == H_BUSY)
-		return 0;
+		return -EAGAIN;
 	return -EIO;
 }
 
diff -druN linux-3.0-libre/arch/powerpc/platforms/pseries/kexec.c linux-3.0.3-libre/arch/powerpc/platforms/pseries/kexec.c
--- linux-3.0-libre/arch/powerpc/platforms/pseries/kexec.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/powerpc/platforms/pseries/kexec.c	2011-08-17 13:57:16.000000000 -0400
@@ -26,6 +26,17 @@
 	/* Don't risk a hypervisor call if we're crashing */
 	if (firmware_has_feature(FW_FEATURE_SPLPAR) && !crash_shutdown) {
 		unsigned long addr;
+		int ret;
+
+		if (get_lppaca()->dtl_enable_mask) {
+			ret = unregister_dtl(hard_smp_processor_id());
+			if (ret) {
+				pr_err("WARNING: DTL deregistration for cpu "
+				       "%d (hw %d) failed with %d\n",
+				       smp_processor_id(),
+				       hard_smp_processor_id(), ret);
+			}
+		}
 
 		addr = __pa(get_slb_shadow());
 		if (unregister_slb_shadow(hard_smp_processor_id(), addr))
diff -druN linux-3.0-libre/arch/powerpc/platforms/pseries/lpar.c linux-3.0.3-libre/arch/powerpc/platforms/pseries/lpar.c
--- linux-3.0-libre/arch/powerpc/platforms/pseries/lpar.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/powerpc/platforms/pseries/lpar.c	2011-08-17 13:57:16.000000000 -0400
@@ -395,7 +395,7 @@
 		unsigned long ptel;
 	} ptes[4];
 	long lpar_rc;
-	int i, j;
+	unsigned long i, j;
 
 	/* Read in batches of 4,
 	 * invalidate only valid entries not in the VRMA
diff -druN linux-3.0-libre/arch/powerpc/platforms/pseries/plpar_wrappers.h linux-3.0.3-libre/arch/powerpc/platforms/pseries/plpar_wrappers.h
--- linux-3.0-libre/arch/powerpc/platforms/pseries/plpar_wrappers.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/powerpc/platforms/pseries/plpar_wrappers.h	2011-08-17 13:57:16.000000000 -0400
@@ -73,9 +73,9 @@
 	return vpa_call(0x3, cpu, vpa);
 }
 
-static inline long unregister_dtl(unsigned long cpu, unsigned long vpa)
+static inline long unregister_dtl(unsigned long cpu)
 {
-	return vpa_call(0x6, cpu, vpa);
+	return vpa_call(0x6, cpu, 0);
 }
 
 static inline long register_dtl(unsigned long cpu, unsigned long vpa)
diff -druN linux-3.0-libre/arch/sparc/include/asm/bitops_64.h linux-3.0.3-libre/arch/sparc/include/asm/bitops_64.h
--- linux-3.0-libre/arch/sparc/include/asm/bitops_64.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/include/asm/bitops_64.h	2011-08-17 13:57:16.000000000 -0400
@@ -26,61 +26,28 @@
 #define smp_mb__before_clear_bit()	barrier()
 #define smp_mb__after_clear_bit()	barrier()
 
-#include <asm-generic/bitops/ffz.h>
-#include <asm-generic/bitops/__ffs.h>
 #include <asm-generic/bitops/fls.h>
 #include <asm-generic/bitops/__fls.h>
 #include <asm-generic/bitops/fls64.h>
 
 #ifdef __KERNEL__
 
+extern int ffs(int x);
+extern unsigned long __ffs(unsigned long);
+
+#include <asm-generic/bitops/ffz.h>
 #include <asm-generic/bitops/sched.h>
-#include <asm-generic/bitops/ffs.h>
 
 /*
  * hweightN: returns the hamming weight (i.e. the number
  * of bits set) of a N-bit word
  */
 
-#ifdef ULTRA_HAS_POPULATION_COUNT
-
-static inline unsigned int __arch_hweight64(unsigned long w)
-{
-	unsigned int res;
-
-	__asm__ ("popc %1,%0" : "=r" (res) : "r" (w));
-	return res;
-}
-
-static inline unsigned int __arch_hweight32(unsigned int w)
-{
-	unsigned int res;
-
-	__asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xffffffff));
-	return res;
-}
-
-static inline unsigned int __arch_hweight16(unsigned int w)
-{
-	unsigned int res;
-
-	__asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xffff));
-	return res;
-}
-
-static inline unsigned int __arch_hweight8(unsigned int w)
-{
-	unsigned int res;
-
-	__asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xff));
-	return res;
-}
-
-#else
-
-#include <asm-generic/bitops/arch_hweight.h>
+extern unsigned long __arch_hweight64(__u64 w);
+extern unsigned int __arch_hweight32(unsigned int w);
+extern unsigned int __arch_hweight16(unsigned int w);
+extern unsigned int __arch_hweight8(unsigned int w);
 
-#endif
 #include <asm-generic/bitops/const_hweight.h>
 #include <asm-generic/bitops/lock.h>
 #endif /* __KERNEL__ */
diff -druN linux-3.0-libre/arch/sparc/include/asm/elf_64.h linux-3.0.3-libre/arch/sparc/include/asm/elf_64.h
--- linux-3.0-libre/arch/sparc/include/asm/elf_64.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/include/asm/elf_64.h	2011-08-17 13:57:16.000000000 -0400
@@ -59,15 +59,33 @@
 #define R_SPARC_6		45
 
 /* Bits present in AT_HWCAP, primarily for Sparc32.  */
+#define HWCAP_SPARC_FLUSH       0x00000001
+#define HWCAP_SPARC_STBAR       0x00000002
+#define HWCAP_SPARC_SWAP        0x00000004
+#define HWCAP_SPARC_MULDIV      0x00000008
+#define HWCAP_SPARC_V9		0x00000010
+#define HWCAP_SPARC_ULTRA3	0x00000020
+#define HWCAP_SPARC_BLKINIT	0x00000040
+#define HWCAP_SPARC_N2		0x00000080
 
-#define HWCAP_SPARC_FLUSH       1    /* CPU supports flush instruction. */
-#define HWCAP_SPARC_STBAR       2
-#define HWCAP_SPARC_SWAP        4
-#define HWCAP_SPARC_MULDIV      8
-#define HWCAP_SPARC_V9		16
-#define HWCAP_SPARC_ULTRA3	32
-#define HWCAP_SPARC_BLKINIT	64
-#define HWCAP_SPARC_N2		128
+/* Solaris compatible AT_HWCAP bits. */
+#define AV_SPARC_MUL32		0x00000100 /* 32x32 multiply is efficient */
+#define AV_SPARC_DIV32		0x00000200 /* 32x32 divide is efficient */
+#define AV_SPARC_FSMULD		0x00000400 /* 'fsmuld' is efficient */
+#define AV_SPARC_V8PLUS		0x00000800 /* v9 insn available to 32bit */
+#define AV_SPARC_POPC		0x00001000 /* 'popc' is efficient */
+#define AV_SPARC_VIS		0x00002000 /* VIS insns available */
+#define AV_SPARC_VIS2		0x00004000 /* VIS2 insns available */
+#define AV_SPARC_ASI_BLK_INIT	0x00008000 /* block init ASIs available */
+#define AV_SPARC_FMAF		0x00010000 /* fused multiply-add */
+#define AV_SPARC_VIS3		0x00020000 /* VIS3 insns available */
+#define AV_SPARC_HPC		0x00040000 /* HPC insns available */
+#define AV_SPARC_RANDOM		0x00080000 /* 'random' insn available */
+#define AV_SPARC_TRANS		0x00100000 /* transaction insns available */
+#define AV_SPARC_FJFMAU		0x00200000 /* unfused multiply-add */
+#define AV_SPARC_IMA		0x00400000 /* integer multiply-add */
+#define AV_SPARC_ASI_CACHE_SPARING \
+				0x00800000 /* cache sparing ASIs available */
 
 #define CORE_DUMP_USE_REGSET
 
@@ -162,31 +180,8 @@
 #define ELF_ET_DYN_BASE		0x0000010000000000UL
 #define COMPAT_ELF_ET_DYN_BASE	0x0000000070000000UL
 
-
-/* This yields a mask that user programs can use to figure out what
-   instruction set this cpu supports.  */
-
-/* On Ultra, we support all of the v8 capabilities. */
-static inline unsigned int sparc64_elf_hwcap(void)
-{
-	unsigned int cap = (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR |
-			    HWCAP_SPARC_SWAP | HWCAP_SPARC_MULDIV |
-			    HWCAP_SPARC_V9);
-
-	if (tlb_type == cheetah || tlb_type == cheetah_plus)
-		cap |= HWCAP_SPARC_ULTRA3;
-	else if (tlb_type == hypervisor) {
-		if (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 ||
-		    sun4v_chip_type == SUN4V_CHIP_NIAGARA2)
-			cap |= HWCAP_SPARC_BLKINIT;
-		if (sun4v_chip_type == SUN4V_CHIP_NIAGARA2)
-			cap |= HWCAP_SPARC_N2;
-	}
-
-	return cap;
-}
-
-#define ELF_HWCAP	sparc64_elf_hwcap();
+extern unsigned long sparc64_elf_hwcap;
+#define ELF_HWCAP	sparc64_elf_hwcap
 
 /* This yields a string that ld.so will use to load implementation
    specific libraries for optimization.  This is more specific in
diff -druN linux-3.0-libre/arch/sparc/include/asm/hypervisor.h linux-3.0.3-libre/arch/sparc/include/asm/hypervisor.h
--- linux-3.0-libre/arch/sparc/include/asm/hypervisor.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/include/asm/hypervisor.h	2011-08-17 13:57:16.000000000 -0400
@@ -2927,6 +2927,13 @@
 #define HV_FAST_FIRE_GET_PERFREG	0x120
 #define HV_FAST_FIRE_SET_PERFREG	0x121
 
+#define HV_FAST_REBOOT_DATA_SET		0x172
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_reboot_data_set(unsigned long ra,
+					   unsigned long len);
+#endif
+
 /* Function numbers for HV_CORE_TRAP.  */
 #define HV_CORE_SET_VER			0x00
 #define HV_CORE_PUTCHAR			0x01
@@ -2940,16 +2947,23 @@
 #define HV_GRP_CORE			0x0001
 #define HV_GRP_INTR			0x0002
 #define HV_GRP_SOFT_STATE		0x0003
+#define HV_GRP_TM			0x0080
 #define HV_GRP_PCI			0x0100
 #define HV_GRP_LDOM			0x0101
 #define HV_GRP_SVC_CHAN			0x0102
 #define HV_GRP_NCS			0x0103
 #define HV_GRP_RNG			0x0104
+#define HV_GRP_PBOOT			0x0105
+#define HV_GRP_TPM			0x0107
+#define HV_GRP_SDIO			0x0108
+#define HV_GRP_SDIO_ERR			0x0109
+#define HV_GRP_REBOOT_DATA		0x0110
 #define HV_GRP_NIAG_PERF		0x0200
 #define HV_GRP_FIRE_PERF		0x0201
 #define HV_GRP_N2_CPU			0x0202
 #define HV_GRP_NIU			0x0204
 #define HV_GRP_VF_CPU			0x0205
+#define HV_GRP_KT_CPU			0x0209
 #define HV_GRP_DIAG			0x0300
 
 #ifndef __ASSEMBLY__
diff -druN linux-3.0-libre/arch/sparc/include/asm/spitfire.h linux-3.0.3-libre/arch/sparc/include/asm/spitfire.h
--- linux-3.0-libre/arch/sparc/include/asm/spitfire.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/include/asm/spitfire.h	2011-08-17 13:57:16.000000000 -0400
@@ -42,6 +42,7 @@
 #define SUN4V_CHIP_INVALID	0x00
 #define SUN4V_CHIP_NIAGARA1	0x01
 #define SUN4V_CHIP_NIAGARA2	0x02
+#define SUN4V_CHIP_NIAGARA3	0x03
 #define SUN4V_CHIP_UNKNOWN	0xff
 
 #ifndef __ASSEMBLY__
diff -druN linux-3.0-libre/arch/sparc/include/asm/tsb.h linux-3.0.3-libre/arch/sparc/include/asm/tsb.h
--- linux-3.0-libre/arch/sparc/include/asm/tsb.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/include/asm/tsb.h	2011-08-17 13:57:16.000000000 -0400
@@ -133,29 +133,6 @@
 	sub	TSB, 0x8, TSB;   \
 	TSB_STORE(TSB, TAG);
 
-#define KTSB_LOAD_QUAD(TSB, REG) \
-	ldda		[TSB] ASI_NUCLEUS_QUAD_LDD, REG;
-
-#define KTSB_STORE(ADDR, VAL) \
-	stxa		VAL, [ADDR] ASI_N;
-
-#define KTSB_LOCK_TAG(TSB, REG1, REG2)	\
-99:	lduwa	[TSB] ASI_N, REG1;	\
-	sethi	%hi(TSB_TAG_LOCK_HIGH), REG2;\
-	andcc	REG1, REG2, %g0;	\
-	bne,pn	%icc, 99b;		\
-	 nop;				\
-	casa	[TSB] ASI_N, REG1, REG2;\
-	cmp	REG1, REG2;		\
-	bne,pn	%icc, 99b;		\
-	 nop;				\
-
-#define KTSB_WRITE(TSB, TTE, TAG) \
-	add	TSB, 0x8, TSB;   \
-	stxa	TTE, [TSB] ASI_N;     \
-	sub	TSB, 0x8, TSB;   \
-	stxa	TAG, [TSB] ASI_N;
-
 	/* Do a kernel page table walk.  Leaves physical PTE pointer in
 	 * REG1.  Jumps to FAIL_LABEL on early page table walk termination.
 	 * VADDR will not be clobbered, but REG2 will.
@@ -239,6 +216,8 @@
 	(KERNEL_TSB_SIZE_BYTES / 16)
 #define KERNEL_TSB4M_NENTRIES	4096
 
+#define KTSB_PHYS_SHIFT		15
+
 	/* Do a kernel TSB lookup at tl>0 on VADDR+TAG, branch to OK_LABEL
 	 * on TSB hit.  REG1, REG2, REG3, and REG4 are used as temporaries
 	 * and the found TTE will be left in REG1.  REG3 and REG4 must
@@ -247,13 +226,22 @@
 	 * VADDR and TAG will be preserved and not clobbered by this macro.
 	 */
 #define KERN_TSB_LOOKUP_TL1(VADDR, TAG, REG1, REG2, REG3, REG4, OK_LABEL) \
-	sethi		%hi(swapper_tsb), REG1; \
+661:	sethi		%hi(swapper_tsb), REG1;			\
 	or		REG1, %lo(swapper_tsb), REG1; \
+	.section	.swapper_tsb_phys_patch, "ax"; \
+	.word		661b; \
+	.previous; \
+661:	nop; \
+	.section	.tsb_ldquad_phys_patch, "ax"; \
+	.word		661b; \
+	sllx		REG1, KTSB_PHYS_SHIFT, REG1; \
+	sllx		REG1, KTSB_PHYS_SHIFT, REG1; \
+	.previous; \
 	srlx		VADDR, PAGE_SHIFT, REG2; \
 	and		REG2, (KERNEL_TSB_NENTRIES - 1), REG2; \
 	sllx		REG2, 4, REG2; \
 	add		REG1, REG2, REG2; \
-	KTSB_LOAD_QUAD(REG2, REG3); \
+	TSB_LOAD_QUAD(REG2, REG3); \
 	cmp		REG3, TAG; \
 	be,a,pt		%xcc, OK_LABEL; \
 	 mov		REG4, REG1;
@@ -263,12 +251,21 @@
 	 * we can make use of that for the index computation.
 	 */
 #define KERN_TSB4M_LOOKUP_TL1(TAG, REG1, REG2, REG3, REG4, OK_LABEL) \
-	sethi		%hi(swapper_4m_tsb), REG1; \
+661:	sethi		%hi(swapper_4m_tsb), REG1;	     \
 	or		REG1, %lo(swapper_4m_tsb), REG1; \
+	.section	.swapper_4m_tsb_phys_patch, "ax"; \
+	.word		661b; \
+	.previous; \
+661:	nop; \
+	.section	.tsb_ldquad_phys_patch, "ax"; \
+	.word		661b; \
+	sllx		REG1, KTSB_PHYS_SHIFT, REG1; \
+	sllx		REG1, KTSB_PHYS_SHIFT, REG1; \
+	.previous; \
 	and		TAG, (KERNEL_TSB4M_NENTRIES - 1), REG2; \
 	sllx		REG2, 4, REG2; \
 	add		REG1, REG2, REG2; \
-	KTSB_LOAD_QUAD(REG2, REG3); \
+	TSB_LOAD_QUAD(REG2, REG3); \
 	cmp		REG3, TAG; \
 	be,a,pt		%xcc, OK_LABEL; \
 	 mov		REG4, REG1;
diff -druN linux-3.0-libre/arch/sparc/include/asm/xor_64.h linux-3.0.3-libre/arch/sparc/include/asm/xor_64.h
--- linux-3.0-libre/arch/sparc/include/asm/xor_64.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/include/asm/xor_64.h	2011-08-17 13:57:16.000000000 -0400
@@ -65,6 +65,7 @@
 #define XOR_SELECT_TEMPLATE(FASTEST) \
 	((tlb_type == hypervisor && \
 	  (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 || \
-	   sun4v_chip_type == SUN4V_CHIP_NIAGARA2)) ? \
+	   sun4v_chip_type == SUN4V_CHIP_NIAGARA2 || \
+	   sun4v_chip_type == SUN4V_CHIP_NIAGARA3)) ? \
 	 &xor_block_niagara : \
 	 &xor_block_VIS)
diff -druN linux-3.0-libre/arch/sparc/kernel/cpu.c linux-3.0.3-libre/arch/sparc/kernel/cpu.c
--- linux-3.0-libre/arch/sparc/kernel/cpu.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/kernel/cpu.c	2011-08-17 13:57:16.000000000 -0400
@@ -396,6 +396,7 @@
 		   , cpu_data(0).clock_tick
 #endif
 		);
+	cpucap_info(m);
 #ifdef CONFIG_SMP
 	smp_bogo(m);
 #endif
@@ -474,11 +475,18 @@
 		sparc_pmu_type = "niagara2";
 		break;
 
+	case SUN4V_CHIP_NIAGARA3:
+		sparc_cpu_type = "UltraSparc T3 (Niagara3)";
+		sparc_fpu_type = "UltraSparc T3 integrated FPU";
+		sparc_pmu_type = "niagara3";
+		break;
+
 	default:
 		printk(KERN_WARNING "CPU: Unknown sun4v cpu type [%s]\n",
 		       prom_cpu_compatible);
 		sparc_cpu_type = "Unknown SUN4V CPU";
 		sparc_fpu_type = "Unknown SUN4V FPU";
+		sparc_pmu_type = "Unknown SUN4V PMU";
 		break;
 	}
 }
diff -druN linux-3.0-libre/arch/sparc/kernel/cpumap.c linux-3.0.3-libre/arch/sparc/kernel/cpumap.c
--- linux-3.0-libre/arch/sparc/kernel/cpumap.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/kernel/cpumap.c	2011-08-17 13:57:16.000000000 -0400
@@ -324,6 +324,7 @@
 	switch (sun4v_chip_type) {
 	case SUN4V_CHIP_NIAGARA1:
 	case SUN4V_CHIP_NIAGARA2:
+	case SUN4V_CHIP_NIAGARA3:
 		rover_inc_table = niagara_iterate_method;
 		break;
 	default:
diff -druN linux-3.0-libre/arch/sparc/kernel/ds.c linux-3.0.3-libre/arch/sparc/kernel/ds.c
--- linux-3.0-libre/arch/sparc/kernel/ds.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/kernel/ds.c	2011-08-17 13:57:16.000000000 -0400
@@ -15,12 +15,15 @@
 #include <linux/reboot.h>
 #include <linux/cpu.h>
 
+#include <asm/hypervisor.h>
 #include <asm/ldc.h>
 #include <asm/vio.h>
 #include <asm/mdesc.h>
 #include <asm/head.h>
 #include <asm/irq.h>
 
+#include "kernel.h"
+
 #define DRV_MODULE_NAME		"ds"
 #define PFX DRV_MODULE_NAME	": "
 #define DRV_MODULE_VERSION	"1.0"
@@ -828,18 +831,32 @@
 	}
 }
 
+static char full_boot_str[256] __attribute__((aligned(32)));
+static int reboot_data_supported;
+
 void ldom_reboot(const char *boot_command)
 {
 	/* Don't bother with any of this if the boot_command
 	 * is empty.
 	 */
 	if (boot_command && strlen(boot_command)) {
-		char full_boot_str[256];
+		unsigned long len;
 
 		strcpy(full_boot_str, "boot ");
 		strcpy(full_boot_str + strlen("boot "), boot_command);
+		len = strlen(full_boot_str);
 
-		ldom_set_var("reboot-command", full_boot_str);
+		if (reboot_data_supported) {
+			unsigned long ra = kimage_addr_to_ra(full_boot_str);
+			unsigned long hv_ret;
+
+			hv_ret = sun4v_reboot_data_set(ra, len);
+			if (hv_ret != HV_EOK)
+				pr_err("SUN4V: Unable to set reboot data "
+				       "hv_ret=%lu\n", hv_ret);
+		} else {
+			ldom_set_var("reboot-command", full_boot_str);
+		}
 	}
 	sun4v_mach_sir();
 }
@@ -1237,6 +1254,16 @@
 
 static int __init ds_init(void)
 {
+	unsigned long hv_ret, major, minor;
+
+	if (tlb_type == hypervisor) {
+		hv_ret = sun4v_get_version(HV_GRP_REBOOT_DATA, &major, &minor);
+		if (hv_ret == HV_EOK) {
+			pr_info("SUN4V: Reboot data supported (maj=%lu,min=%lu).\n",
+				major, minor);
+			reboot_data_supported = 1;
+		}
+	}
 	kthread_run(ds_thread, NULL, "kldomd");
 
 	return vio_register_driver(&ds_driver);
diff -druN linux-3.0-libre/arch/sparc/kernel/entry.h linux-3.0.3-libre/arch/sparc/kernel/entry.h
--- linux-3.0-libre/arch/sparc/kernel/entry.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/kernel/entry.h	2011-08-17 13:57:16.000000000 -0400
@@ -42,6 +42,20 @@
 extern void fpload(unsigned long *fpregs, unsigned long *fsr);
 
 #else /* CONFIG_SPARC32 */
+struct popc_3insn_patch_entry {
+	unsigned int	addr;
+	unsigned int	insns[3];
+};
+extern struct popc_3insn_patch_entry __popc_3insn_patch,
+	__popc_3insn_patch_end;
+
+struct popc_6insn_patch_entry {
+	unsigned int	addr;
+	unsigned int	insns[6];
+};
+extern struct popc_6insn_patch_entry __popc_6insn_patch,
+	__popc_6insn_patch_end;
+
 extern void __init per_cpu_patch(void);
 extern void __init sun4v_patch(void);
 extern void __init boot_cpu_id_too_large(int cpu);
diff -druN linux-3.0-libre/arch/sparc/kernel/head_64.S linux-3.0.3-libre/arch/sparc/kernel/head_64.S
--- linux-3.0-libre/arch/sparc/kernel/head_64.S	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/kernel/head_64.S	2011-08-17 13:57:16.000000000 -0400
@@ -132,6 +132,8 @@
 	.asciz	"sun4v"
 prom_niagara_prefix:
 	.asciz	"SUNW,UltraSPARC-T"
+prom_sparc_prefix:
+	.asciz	"SPARC-T"
 	.align	4
 prom_root_compatible:
 	.skip	64
@@ -382,6 +384,22 @@
 90:	ldub	[%g7], %g2
 	ldub	[%g1], %g4
 	cmp	%g2, %g4
+	bne,pn	%icc, 89f
+	 add	%g7, 1, %g7
+	subcc	%g3, 1, %g3
+	bne,pt	%xcc, 90b
+	 add	%g1, 1, %g1
+	ba,pt	%xcc, 91f
+	 nop
+
+89:	sethi	%hi(prom_cpu_compatible), %g1
+	or	%g1, %lo(prom_cpu_compatible), %g1
+	sethi	%hi(prom_sparc_prefix), %g7
+	or	%g7, %lo(prom_sparc_prefix), %g7
+	mov	7, %g3
+90:	ldub	[%g7], %g2
+	ldub	[%g1], %g4
+	cmp	%g2, %g4
 	bne,pn	%icc, 4f
 	 add	%g7, 1, %g7
 	subcc	%g3, 1, %g3
@@ -390,6 +408,15 @@
 
 	sethi	%hi(prom_cpu_compatible), %g1
 	or	%g1, %lo(prom_cpu_compatible), %g1
+	ldub	[%g1 + 7], %g2
+	cmp	%g2, '3'
+	be,pt	%xcc, 5f
+	 mov	SUN4V_CHIP_NIAGARA3, %g4
+	ba,pt	%xcc, 4f
+	 nop
+
+91:	sethi	%hi(prom_cpu_compatible), %g1
+	or	%g1, %lo(prom_cpu_compatible), %g1
 	ldub	[%g1 + 17], %g2
 	cmp	%g2, '1'
 	be,pt	%xcc, 5f
@@ -397,6 +424,7 @@
 	cmp	%g2, '2'
 	be,pt	%xcc, 5f
 	 mov	SUN4V_CHIP_NIAGARA2, %g4
+
 4:
 	mov	SUN4V_CHIP_UNKNOWN, %g4
 5:	sethi	%hi(sun4v_chip_type), %g2
@@ -514,6 +542,9 @@
 	 cmp	%g1, SUN4V_CHIP_NIAGARA2
 	be,pt	%xcc, niagara2_patch
 	 nop
+	cmp	%g1, SUN4V_CHIP_NIAGARA3
+	be,pt	%xcc, niagara2_patch
+	 nop
 
 	call	generic_patch_copyops
 	 nop
@@ -528,7 +559,7 @@
 	 nop
 	call	niagara_patch_bzero
 	 nop
-	call	niagara2_patch_pageops
+	call	niagara_patch_pageops
 	 nop
 
 	ba,a,pt	%xcc, 80f
diff -druN linux-3.0-libre/arch/sparc/kernel/hvapi.c linux-3.0.3-libre/arch/sparc/kernel/hvapi.c
--- linux-3.0-libre/arch/sparc/kernel/hvapi.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/kernel/hvapi.c	2011-08-17 13:57:16.000000000 -0400
@@ -28,16 +28,23 @@
 	{ .group = HV_GRP_CORE,		.flags = FLAG_PRE_API	},
 	{ .group = HV_GRP_INTR,					},
 	{ .group = HV_GRP_SOFT_STATE,				},
+	{ .group = HV_GRP_TM,					},
 	{ .group = HV_GRP_PCI,		.flags = FLAG_PRE_API	},
 	{ .group = HV_GRP_LDOM,					},
 	{ .group = HV_GRP_SVC_CHAN,	.flags = FLAG_PRE_API	},
 	{ .group = HV_GRP_NCS,		.flags = FLAG_PRE_API	},
 	{ .group = HV_GRP_RNG,					},
+	{ .group = HV_GRP_PBOOT,				},
+	{ .group = HV_GRP_TPM,					},
+	{ .group = HV_GRP_SDIO,					},
+	{ .group = HV_GRP_SDIO_ERR,				},
+	{ .group = HV_GRP_REBOOT_DATA,				},
 	{ .group = HV_GRP_NIAG_PERF,	.flags = FLAG_PRE_API	},
 	{ .group = HV_GRP_FIRE_PERF,				},
 	{ .group = HV_GRP_N2_CPU,				},
 	{ .group = HV_GRP_NIU,					},
 	{ .group = HV_GRP_VF_CPU,				},
+	{ .group = HV_GRP_KT_CPU,				},
 	{ .group = HV_GRP_DIAG,		.flags = FLAG_PRE_API	},
 };
 
diff -druN linux-3.0-libre/arch/sparc/kernel/hvcalls.S linux-3.0.3-libre/arch/sparc/kernel/hvcalls.S
--- linux-3.0-libre/arch/sparc/kernel/hvcalls.S	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/kernel/hvcalls.S	2011-08-17 13:57:16.000000000 -0400
@@ -798,3 +798,10 @@
 	retl
 	 nop
 ENDPROC(sun4v_niagara2_setperf)
+
+ENTRY(sun4v_reboot_data_set)
+	mov	HV_FAST_REBOOT_DATA_SET, %o5
+	ta	HV_FAST_TRAP
+	retl
+	 nop
+ENDPROC(sun4v_reboot_data_set)
diff -druN linux-3.0-libre/arch/sparc/kernel/kernel.h linux-3.0.3-libre/arch/sparc/kernel/kernel.h
--- linux-3.0-libre/arch/sparc/kernel/kernel.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/kernel/kernel.h	2011-08-17 13:57:16.000000000 -0400
@@ -4,12 +4,27 @@
 #include <linux/interrupt.h>
 
 #include <asm/traps.h>
+#include <asm/head.h>
+#include <asm/io.h>
 
 /* cpu.c */
 extern const char *sparc_pmu_type;
 extern unsigned int fsr_storage;
 extern int ncpus_probed;
 
+#ifdef CONFIG_SPARC64
+/* setup_64.c */
+struct seq_file;
+extern void cpucap_info(struct seq_file *);
+
+static inline unsigned long kimage_addr_to_ra(const char *p)
+{
+	unsigned long val = (unsigned long) p;
+
+	return kern_base + (val - KERNBASE);
+}
+#endif
+
 #ifdef CONFIG_SPARC32
 /* cpu.c */
 extern void cpu_probe(void);
diff -druN linux-3.0-libre/arch/sparc/kernel/ktlb.S linux-3.0.3-libre/arch/sparc/kernel/ktlb.S
--- linux-3.0-libre/arch/sparc/kernel/ktlb.S	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/kernel/ktlb.S	2011-08-17 13:57:16.000000000 -0400
@@ -47,16 +47,16 @@
 kvmap_itlb_vmalloc_addr:
 	KERN_PGTABLE_WALK(%g4, %g5, %g2, kvmap_itlb_longpath)
 
-	KTSB_LOCK_TAG(%g1, %g2, %g7)
+	TSB_LOCK_TAG(%g1, %g2, %g7)
 
 	/* Load and check PTE.  */
 	ldxa		[%g5] ASI_PHYS_USE_EC, %g5
 	mov		1, %g7
 	sllx		%g7, TSB_TAG_INVALID_BIT, %g7
 	brgez,a,pn	%g5, kvmap_itlb_longpath
-	 KTSB_STORE(%g1, %g7)
+	 TSB_STORE(%g1, %g7)
 
-	KTSB_WRITE(%g1, %g5, %g6)
+	TSB_WRITE(%g1, %g5, %g6)
 
 	/* fallthrough to TLB load */
 
@@ -102,9 +102,9 @@
 kvmap_itlb_obp:
 	OBP_TRANS_LOOKUP(%g4, %g5, %g2, %g3, kvmap_itlb_longpath)
 
-	KTSB_LOCK_TAG(%g1, %g2, %g7)
+	TSB_LOCK_TAG(%g1, %g2, %g7)
 
-	KTSB_WRITE(%g1, %g5, %g6)
+	TSB_WRITE(%g1, %g5, %g6)
 
 	ba,pt		%xcc, kvmap_itlb_load
 	 nop
@@ -112,17 +112,17 @@
 kvmap_dtlb_obp:
 	OBP_TRANS_LOOKUP(%g4, %g5, %g2, %g3, kvmap_dtlb_longpath)
 
-	KTSB_LOCK_TAG(%g1, %g2, %g7)
+	TSB_LOCK_TAG(%g1, %g2, %g7)
 
-	KTSB_WRITE(%g1, %g5, %g6)
+	TSB_WRITE(%g1, %g5, %g6)
 
 	ba,pt		%xcc, kvmap_dtlb_load
 	 nop
 
 	.align		32
 kvmap_dtlb_tsb4m_load:
-	KTSB_LOCK_TAG(%g1, %g2, %g7)
-	KTSB_WRITE(%g1, %g5, %g6)
+	TSB_LOCK_TAG(%g1, %g2, %g7)
+	TSB_WRITE(%g1, %g5, %g6)
 	ba,pt		%xcc, kvmap_dtlb_load
 	 nop
 
@@ -222,16 +222,16 @@
 kvmap_dtlb_vmalloc_addr:
 	KERN_PGTABLE_WALK(%g4, %g5, %g2, kvmap_dtlb_longpath)
 
-	KTSB_LOCK_TAG(%g1, %g2, %g7)
+	TSB_LOCK_TAG(%g1, %g2, %g7)
 
 	/* Load and check PTE.  */
 	ldxa		[%g5] ASI_PHYS_USE_EC, %g5
 	mov		1, %g7
 	sllx		%g7, TSB_TAG_INVALID_BIT, %g7
 	brgez,a,pn	%g5, kvmap_dtlb_longpath
-	 KTSB_STORE(%g1, %g7)
+	 TSB_STORE(%g1, %g7)
 
-	KTSB_WRITE(%g1, %g5, %g6)
+	TSB_WRITE(%g1, %g5, %g6)
 
 	/* fallthrough to TLB load */
 
diff -druN linux-3.0-libre/arch/sparc/kernel/mdesc.c linux-3.0.3-libre/arch/sparc/kernel/mdesc.c
--- linux-3.0-libre/arch/sparc/kernel/mdesc.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/kernel/mdesc.c	2011-08-17 13:57:16.000000000 -0400
@@ -508,6 +508,8 @@
 }
 EXPORT_SYMBOL(mdesc_node_name);
 
+static u64 max_cpus = 64;
+
 static void __init report_platform_properties(void)
 {
 	struct mdesc_handle *hp = mdesc_grab();
@@ -543,8 +545,10 @@
 	if (v)
 		printk("PLATFORM: watchdog-max-timeout [%llu ms]\n", *v);
 	v = mdesc_get_property(hp, pn, "max-cpus", NULL);
-	if (v)
-		printk("PLATFORM: max-cpus [%llu]\n", *v);
+	if (v) {
+		max_cpus = *v;
+		printk("PLATFORM: max-cpus [%llu]\n", max_cpus);
+	}
 
 #ifdef CONFIG_SMP
 	{
@@ -715,7 +719,7 @@
 }
 
 static void __cpuinit get_one_mondo_bits(const u64 *p, unsigned int *mask,
-					 unsigned char def)
+					 unsigned long def, unsigned long max)
 {
 	u64 val;
 
@@ -726,6 +730,9 @@
 	if (!val || val >= 64)
 		goto use_default;
 
+	if (val > max)
+		val = max;
+
 	*mask = ((1U << val) * 64U) - 1U;
 	return;
 
@@ -736,19 +743,28 @@
 static void __cpuinit get_mondo_data(struct mdesc_handle *hp, u64 mp,
 				     struct trap_per_cpu *tb)
 {
+	static int printed;
 	const u64 *val;
 
 	val = mdesc_get_property(hp, mp, "q-cpu-mondo-#bits", NULL);
-	get_one_mondo_bits(val, &tb->cpu_mondo_qmask, 7);
+	get_one_mondo_bits(val, &tb->cpu_mondo_qmask, 7, ilog2(max_cpus * 2));
 
 	val = mdesc_get_property(hp, mp, "q-dev-mondo-#bits", NULL);
-	get_one_mondo_bits(val, &tb->dev_mondo_qmask, 7);
+	get_one_mondo_bits(val, &tb->dev_mondo_qmask, 7, 8);
 
 	val = mdesc_get_property(hp, mp, "q-resumable-#bits", NULL);
-	get_one_mondo_bits(val, &tb->resum_qmask, 6);
+	get_one_mondo_bits(val, &tb->resum_qmask, 6, 7);
 
 	val = mdesc_get_property(hp, mp, "q-nonresumable-#bits", NULL);
-	get_one_mondo_bits(val, &tb->nonresum_qmask, 2);
+	get_one_mondo_bits(val, &tb->nonresum_qmask, 2, 2);
+	if (!printed++) {
+		pr_info("SUN4V: Mondo queue sizes "
+			"[cpu(%u) dev(%u) r(%u) nr(%u)]\n",
+			tb->cpu_mondo_qmask + 1,
+			tb->dev_mondo_qmask + 1,
+			tb->resum_qmask + 1,
+			tb->nonresum_qmask + 1);
+	}
 }
 
 static void * __cpuinit mdesc_iterate_over_cpus(void *(*func)(struct mdesc_handle *, u64, int, void *), void *arg, cpumask_t *mask)
diff -druN linux-3.0-libre/arch/sparc/kernel/pcr.c linux-3.0.3-libre/arch/sparc/kernel/pcr.c
--- linux-3.0-libre/arch/sparc/kernel/pcr.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/kernel/pcr.c	2011-08-17 13:57:16.000000000 -0400
@@ -80,8 +80,11 @@
 {
 	unsigned long ret;
 
-	ret = sun4v_niagara2_setperf(HV_N2_PERF_SPARC_CTL, val);
-	if (ret != HV_EOK)
+	if (val & PCR_N2_HTRACE) {
+		ret = sun4v_niagara2_setperf(HV_N2_PERF_SPARC_CTL, val);
+		if (ret != HV_EOK)
+			write_pcr(val);
+	} else
 		write_pcr(val);
 }
 
@@ -106,6 +109,10 @@
 			perf_hsvc_group = HV_GRP_N2_CPU;
 			break;
 
+		case SUN4V_CHIP_NIAGARA3:
+			perf_hsvc_group = HV_GRP_KT_CPU;
+			break;
+
 		default:
 			return -ENODEV;
 		}
diff -druN linux-3.0-libre/arch/sparc/kernel/perf_event.c linux-3.0.3-libre/arch/sparc/kernel/perf_event.c
--- linux-3.0-libre/arch/sparc/kernel/perf_event.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/kernel/perf_event.c	2011-08-17 13:57:16.000000000 -0400
@@ -1301,7 +1301,8 @@
 		sparc_pmu = &niagara1_pmu;
 		return true;
 	}
-	if (!strcmp(sparc_pmu_type, "niagara2")) {
+	if (!strcmp(sparc_pmu_type, "niagara2") ||
+	    !strcmp(sparc_pmu_type, "niagara3")) {
 		sparc_pmu = &niagara2_pmu;
 		return true;
 	}
diff -druN linux-3.0-libre/arch/sparc/kernel/setup_64.c linux-3.0.3-libre/arch/sparc/kernel/setup_64.c
--- linux-3.0-libre/arch/sparc/kernel/setup_64.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/kernel/setup_64.c	2011-08-17 13:57:16.000000000 -0400
@@ -29,6 +29,7 @@
 #include <linux/interrupt.h>
 #include <linux/cpu.h>
 #include <linux/initrd.h>
+#include <linux/module.h>
 
 #include <asm/system.h>
 #include <asm/io.h>
@@ -46,6 +47,8 @@
 #include <asm/mmu.h>
 #include <asm/ns87303.h>
 #include <asm/btext.h>
+#include <asm/elf.h>
+#include <asm/mdesc.h>
 
 #ifdef CONFIG_IP_PNP
 #include <net/ipconfig.h>
@@ -269,6 +272,40 @@
 	sun4v_hvapi_init();
 }
 
+static void __init popc_patch(void)
+{
+	struct popc_3insn_patch_entry *p3;
+	struct popc_6insn_patch_entry *p6;
+
+	p3 = &__popc_3insn_patch;
+	while (p3 < &__popc_3insn_patch_end) {
+		unsigned long i, addr = p3->addr;
+
+		for (i = 0; i < 3; i++) {
+			*(unsigned int *) (addr +  (i * 4)) = p3->insns[i];
+			wmb();
+			__asm__ __volatile__("flush	%0"
+					     : : "r" (addr +  (i * 4)));
+		}
+
+		p3++;
+	}
+
+	p6 = &__popc_6insn_patch;
+	while (p6 < &__popc_6insn_patch_end) {
+		unsigned long i, addr = p6->addr;
+
+		for (i = 0; i < 6; i++) {
+			*(unsigned int *) (addr +  (i * 4)) = p6->insns[i];
+			wmb();
+			__asm__ __volatile__("flush	%0"
+					     : : "r" (addr +  (i * 4)));
+		}
+
+		p6++;
+	}
+}
+
 #ifdef CONFIG_SMP
 void __init boot_cpu_id_too_large(int cpu)
 {
@@ -278,6 +315,154 @@
 }
 #endif
 
+/* On Ultra, we support all of the v8 capabilities. */
+unsigned long sparc64_elf_hwcap = (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR |
+				   HWCAP_SPARC_SWAP | HWCAP_SPARC_MULDIV |
+				   HWCAP_SPARC_V9);
+EXPORT_SYMBOL(sparc64_elf_hwcap);
+
+static const char *hwcaps[] = {
+	"flush", "stbar", "swap", "muldiv", "v9",
+	"ultra3", "blkinit", "n2",
+
+	/* These strings are as they appear in the machine description
+	 * 'hwcap-list' property for cpu nodes.
+	 */
+	"mul32", "div32", "fsmuld", "v8plus", "popc", "vis", "vis2",
+	"ASIBlkInit", "fmaf", "vis3", "hpc", "random", "trans", "fjfmau",
+	"ima", "cspare",
+};
+
+void cpucap_info(struct seq_file *m)
+{
+	unsigned long caps = sparc64_elf_hwcap;
+	int i, printed = 0;
+
+	seq_puts(m, "cpucaps\t\t: ");
+	for (i = 0; i < ARRAY_SIZE(hwcaps); i++) {
+		unsigned long bit = 1UL << i;
+		if (caps & bit) {
+			seq_printf(m, "%s%s",
+				   printed ? "," : "", hwcaps[i]);
+			printed++;
+		}
+	}
+	seq_putc(m, '\n');
+}
+
+static void __init report_hwcaps(unsigned long caps)
+{
+	int i, printed = 0;
+
+	printk(KERN_INFO "CPU CAPS: [");
+	for (i = 0; i < ARRAY_SIZE(hwcaps); i++) {
+		unsigned long bit = 1UL << i;
+		if (caps & bit) {
+			printk(KERN_CONT "%s%s",
+			       printed ? "," : "", hwcaps[i]);
+			if (++printed == 8) {
+				printk(KERN_CONT "]\n");
+				printk(KERN_INFO "CPU CAPS: [");
+				printed = 0;
+			}
+		}
+	}
+	printk(KERN_CONT "]\n");
+}
+
+static unsigned long __init mdesc_cpu_hwcap_list(void)
+{
+	struct mdesc_handle *hp;
+	unsigned long caps = 0;
+	const char *prop;
+	int len;
+	u64 pn;
+
+	hp = mdesc_grab();
+	if (!hp)
+		return 0;
+
+	pn = mdesc_node_by_name(hp, MDESC_NODE_NULL, "cpu");
+	if (pn == MDESC_NODE_NULL)
+		goto out;
+
+	prop = mdesc_get_property(hp, pn, "hwcap-list", &len);
+	if (!prop)
+		goto out;
+
+	while (len) {
+		int i, plen;
+
+		for (i = 0; i < ARRAY_SIZE(hwcaps); i++) {
+			unsigned long bit = 1UL << i;
+
+			if (!strcmp(prop, hwcaps[i])) {
+				caps |= bit;
+				break;
+			}
+		}
+
+		plen = strlen(prop) + 1;
+		prop += plen;
+		len -= plen;
+	}
+
+out:
+	mdesc_release(hp);
+	return caps;
+}
+
+/* This yields a mask that user programs can use to figure out what
+ * instruction set this cpu supports.
+ */
+static void __init init_sparc64_elf_hwcap(void)
+{
+	unsigned long cap = sparc64_elf_hwcap;
+	unsigned long mdesc_caps;
+
+	if (tlb_type == cheetah || tlb_type == cheetah_plus)
+		cap |= HWCAP_SPARC_ULTRA3;
+	else if (tlb_type == hypervisor) {
+		if (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 ||
+		    sun4v_chip_type == SUN4V_CHIP_NIAGARA2 ||
+		    sun4v_chip_type == SUN4V_CHIP_NIAGARA3)
+			cap |= HWCAP_SPARC_BLKINIT;
+		if (sun4v_chip_type == SUN4V_CHIP_NIAGARA2 ||
+		    sun4v_chip_type == SUN4V_CHIP_NIAGARA3)
+			cap |= HWCAP_SPARC_N2;
+	}
+
+	cap |= (AV_SPARC_MUL32 | AV_SPARC_DIV32 | AV_SPARC_V8PLUS);
+
+	mdesc_caps = mdesc_cpu_hwcap_list();
+	if (!mdesc_caps) {
+		if (tlb_type == spitfire)
+			cap |= AV_SPARC_VIS;
+		if (tlb_type == cheetah || tlb_type == cheetah_plus)
+			cap |= AV_SPARC_VIS | AV_SPARC_VIS2;
+		if (tlb_type == cheetah_plus)
+			cap |= AV_SPARC_POPC;
+		if (tlb_type == hypervisor) {
+			if (sun4v_chip_type == SUN4V_CHIP_NIAGARA1)
+				cap |= AV_SPARC_ASI_BLK_INIT;
+			if (sun4v_chip_type == SUN4V_CHIP_NIAGARA2 ||
+			    sun4v_chip_type == SUN4V_CHIP_NIAGARA3)
+				cap |= (AV_SPARC_VIS | AV_SPARC_VIS2 |
+					AV_SPARC_ASI_BLK_INIT |
+					AV_SPARC_POPC);
+			if (sun4v_chip_type == SUN4V_CHIP_NIAGARA3)
+				cap |= (AV_SPARC_VIS3 | AV_SPARC_HPC |
+					AV_SPARC_FMAF);
+		}
+	}
+	sparc64_elf_hwcap = cap | mdesc_caps;
+
+	report_hwcaps(sparc64_elf_hwcap);
+
+	if (sparc64_elf_hwcap & AV_SPARC_POPC)
+		popc_patch();
+}
+
 void __init setup_arch(char **cmdline_p)
 {
 	/* Initialize PROM console and command line. */
@@ -337,6 +522,7 @@
 	init_cur_cpu_trap(current_thread_info());
 
 	paging_init();
+	init_sparc64_elf_hwcap();
 }
 
 extern int stop_a_enabled;
diff -druN linux-3.0-libre/arch/sparc/kernel/sparc_ksyms_64.c linux-3.0.3-libre/arch/sparc/kernel/sparc_ksyms_64.c
--- linux-3.0-libre/arch/sparc/kernel/sparc_ksyms_64.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/kernel/sparc_ksyms_64.c	2011-08-17 13:57:16.000000000 -0400
@@ -8,6 +8,7 @@
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/init.h>
+#include <linux/bitops.h>
 
 #include <asm/system.h>
 #include <asm/cpudata.h>
@@ -38,5 +39,15 @@
 EXPORT_SYMBOL(sun4v_niagara2_getperf);
 EXPORT_SYMBOL(sun4v_niagara2_setperf);
 
+/* from hweight.S */
+EXPORT_SYMBOL(__arch_hweight8);
+EXPORT_SYMBOL(__arch_hweight16);
+EXPORT_SYMBOL(__arch_hweight32);
+EXPORT_SYMBOL(__arch_hweight64);
+
+/* from ffs_ffz.S */
+EXPORT_SYMBOL(ffs);
+EXPORT_SYMBOL(__ffs);
+
 /* Exporting a symbol from /init/main.c */
 EXPORT_SYMBOL(saved_command_line);
diff -druN linux-3.0-libre/arch/sparc/kernel/sstate.c linux-3.0.3-libre/arch/sparc/kernel/sstate.c
--- linux-3.0-libre/arch/sparc/kernel/sstate.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/kernel/sstate.c	2011-08-17 13:57:16.000000000 -0400
@@ -14,14 +14,9 @@
 #include <asm/head.h>
 #include <asm/io.h>
 
-static int hv_supports_soft_state;
-
-static unsigned long kimage_addr_to_ra(const char *p)
-{
-	unsigned long val = (unsigned long) p;
+#include "kernel.h"
 
-	return kern_base + (val - KERNBASE);
-}
+static int hv_supports_soft_state;
 
 static void do_set_sstate(unsigned long state, const char *msg)
 {
diff -druN linux-3.0-libre/arch/sparc/kernel/unaligned_64.c linux-3.0.3-libre/arch/sparc/kernel/unaligned_64.c
--- linux-3.0-libre/arch/sparc/kernel/unaligned_64.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/kernel/unaligned_64.c	2011-08-17 13:57:16.000000000 -0400
@@ -22,6 +22,7 @@
 #include <linux/bitops.h>
 #include <linux/perf_event.h>
 #include <linux/ratelimit.h>
+#include <linux/bitops.h>
 #include <asm/fpumacro.h>
 
 enum direction {
@@ -373,16 +374,11 @@
 	}
 }
 
-static char popc_helper[] = {
-0, 1, 1, 2, 1, 2, 2, 3,
-1, 2, 2, 3, 2, 3, 3, 4, 
-};
-
 int handle_popc(u32 insn, struct pt_regs *regs)
 {
-	u64 value;
-	int ret, i, rd = ((insn >> 25) & 0x1f);
 	int from_kernel = (regs->tstate & TSTATE_PRIV) != 0;
+	int ret, rd = ((insn >> 25) & 0x1f);
+	u64 value;
 	                        
 	perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, 0);
 	if (insn & 0x2000) {
@@ -392,10 +388,7 @@
 		maybe_flush_windows(0, insn & 0x1f, rd, from_kernel);
 		value = fetch_reg(insn & 0x1f, regs);
 	}
-	for (ret = 0, i = 0; i < 16; i++) {
-		ret += popc_helper[value & 0xf];
-		value >>= 4;
-	}
+	ret = hweight64(value);
 	if (rd < 16) {
 		if (rd)
 			regs->u_regs[rd] = ret;
diff -druN linux-3.0-libre/arch/sparc/kernel/vmlinux.lds.S linux-3.0.3-libre/arch/sparc/kernel/vmlinux.lds.S
--- linux-3.0-libre/arch/sparc/kernel/vmlinux.lds.S	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/kernel/vmlinux.lds.S	2011-08-17 13:57:16.000000000 -0400
@@ -107,7 +107,26 @@
 		*(.sun4v_2insn_patch)
 		__sun4v_2insn_patch_end = .;
 	}
-
+	.swapper_tsb_phys_patch : {
+		__swapper_tsb_phys_patch = .;
+		*(.swapper_tsb_phys_patch)
+		__swapper_tsb_phys_patch_end = .;
+	}
+	.swapper_4m_tsb_phys_patch : {
+		__swapper_4m_tsb_phys_patch = .;
+		*(.swapper_4m_tsb_phys_patch)
+		__swapper_4m_tsb_phys_patch_end = .;
+	}
+	.popc_3insn_patch : {
+		__popc_3insn_patch = .;
+		*(.popc_3insn_patch)
+		__popc_3insn_patch_end = .;
+	}
+	.popc_6insn_patch : {
+		__popc_6insn_patch = .;
+		*(.popc_6insn_patch)
+		__popc_6insn_patch_end = .;
+	}
 	PERCPU_SECTION(SMP_CACHE_BYTES)
 
 	. = ALIGN(PAGE_SIZE);
diff -druN linux-3.0-libre/arch/sparc/lib/ffs.S linux-3.0.3-libre/arch/sparc/lib/ffs.S
--- linux-3.0-libre/arch/sparc/lib/ffs.S	1969-12-31 19:00:00.000000000 -0500
+++ linux-3.0.3-libre/arch/sparc/lib/ffs.S	2011-08-17 13:57:16.000000000 -0400
@@ -0,0 +1,84 @@
+#include <linux/linkage.h>
+
+	.register	%g2,#scratch
+
+	.text
+	.align	32
+
+ENTRY(ffs)
+	brnz,pt	%o0, 1f
+	 mov	1, %o1
+	retl
+	 clr	%o0
+	nop
+	nop
+ENTRY(__ffs)
+	sllx	%o0, 32, %g1		/* 1  */
+	srlx	%o0, 32, %g2
+
+	clr	%o1			/* 2  */
+	movrz	%g1, %g2, %o0
+
+	movrz	%g1, 32, %o1		/* 3  */
+1:	clr	%o2
+
+	sllx	%o0, (64 - 16), %g1	/* 4  */
+	srlx	%o0, 16, %g2
+
+	movrz	%g1, %g2, %o0		/* 5  */
+	clr	%o3
+
+	movrz	%g1, 16, %o2		/* 6  */
+	clr	%o4
+
+	and	%o0, 0xff, %g1		/* 7  */
+	srlx	%o0, 8, %g2
+
+	movrz	%g1, %g2, %o0		/* 8  */
+	clr	%o5
+
+	movrz	%g1, 8, %o3		/* 9  */
+	add	%o2, %o1, %o2
+
+	and	%o0, 0xf, %g1		/* 10 */
+	srlx	%o0, 4, %g2
+
+	movrz	%g1, %g2, %o0		/* 11 */
+	add	%o2, %o3, %o2
+
+	movrz	%g1, 4, %o4		/* 12 */
+
+	and	%o0, 0x3, %g1		/* 13 */
+	srlx	%o0, 2, %g2
+
+	movrz	%g1, %g2, %o0		/* 14 */
+	add	%o2, %o4, %o2
+
+	movrz	%g1, 2, %o5		/* 15 */
+
+	and	%o0, 0x1, %g1		/* 16 */
+
+	add	%o2, %o5, %o2		/* 17 */
+	xor	%g1, 0x1, %g1
+
+	retl				/* 18 */
+	 add	%o2, %g1, %o0
+ENDPROC(ffs)
+ENDPROC(__ffs)
+
+	.section	.popc_6insn_patch, "ax"
+	.word		ffs
+	brz,pn	%o0, 98f
+	 neg	%o0, %g1
+	xnor	%o0, %g1, %o1
+	popc	%o1, %o0
+98:	retl
+	 nop
+	.word		__ffs
+	neg	%o0, %g1
+	xnor	%o0, %g1, %o1
+	popc	%o1, %o0
+	retl
+	 sub	%o0, 1, %o0
+	nop
+	.previous
diff -druN linux-3.0-libre/arch/sparc/lib/hweight.S linux-3.0.3-libre/arch/sparc/lib/hweight.S
--- linux-3.0-libre/arch/sparc/lib/hweight.S	1969-12-31 19:00:00.000000000 -0500
+++ linux-3.0.3-libre/arch/sparc/lib/hweight.S	2011-08-17 13:57:16.000000000 -0400
@@ -0,0 +1,51 @@
+#include <linux/linkage.h>
+
+	.text
+	.align	32
+ENTRY(__arch_hweight8)
+	ba,pt	%xcc, __sw_hweight8
+	 nop
+	nop
+ENDPROC(__arch_hweight8)
+	.section	.popc_3insn_patch, "ax"
+	.word		__arch_hweight8
+	sllx		%o0, 64-8, %g1
+	retl
+	 popc		%g1, %o0
+	.previous
+
+ENTRY(__arch_hweight16)
+	ba,pt	%xcc, __sw_hweight16
+	 nop
+	nop
+ENDPROC(__arch_hweight16)
+	.section	.popc_3insn_patch, "ax"
+	.word		__arch_hweight16
+	sllx		%o0, 64-16, %g1
+	retl
+	 popc		%g1, %o0
+	.previous
+
+ENTRY(__arch_hweight32)
+	ba,pt	%xcc, __sw_hweight32
+	 nop
+	nop
+ENDPROC(__arch_hweight32)
+	.section	.popc_3insn_patch, "ax"
+	.word		__arch_hweight32
+	sllx		%o0, 64-32, %g1
+	retl
+	 popc		%g1, %o0
+	.previous
+
+ENTRY(__arch_hweight64)
+	ba,pt	%xcc, __sw_hweight64
+	 nop
+	nop
+ENDPROC(__arch_hweight64)
+	.section	.popc_3insn_patch, "ax"
+	.word		__arch_hweight64
+	retl
+	 popc		%o0, %o0
+	nop
+	.previous
diff -druN linux-3.0-libre/arch/sparc/lib/Makefile linux-3.0.3-libre/arch/sparc/lib/Makefile
--- linux-3.0-libre/arch/sparc/lib/Makefile	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/lib/Makefile	2011-08-17 13:57:16.000000000 -0400
@@ -31,13 +31,13 @@
 lib-$(CONFIG_SPARC64) += NGpatch.o NGpage.o NGbzero.o
 
 lib-$(CONFIG_SPARC64) += NG2memcpy.o NG2copy_from_user.o NG2copy_to_user.o
-lib-$(CONFIG_SPARC64) +=  NG2patch.o NG2page.o
+lib-$(CONFIG_SPARC64) +=  NG2patch.o
 
 lib-$(CONFIG_SPARC64) += GENmemcpy.o GENcopy_from_user.o GENcopy_to_user.o
 lib-$(CONFIG_SPARC64) += GENpatch.o GENpage.o GENbzero.o
 
 lib-$(CONFIG_SPARC64) += copy_in_user.o user_fixup.o memmove.o
-lib-$(CONFIG_SPARC64) += mcount.o ipcsum.o xor.o
+lib-$(CONFIG_SPARC64) += mcount.o ipcsum.o xor.o hweight.o ffs.o
 
 obj-y                 += iomap.o
 obj-$(CONFIG_SPARC32) += atomic32.o
diff -druN linux-3.0-libre/arch/sparc/lib/NG2page.S linux-3.0.3-libre/arch/sparc/lib/NG2page.S
--- linux-3.0-libre/arch/sparc/lib/NG2page.S	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/lib/NG2page.S	1969-12-31 19:00:00.000000000 -0500
@@ -1,61 +0,0 @@
-/* NG2page.S: Niagara-2 optimized clear and copy page.
- *
- * Copyright (C) 2007 (davem@davemloft.net)
- */
-
-#include <asm/asi.h>
-#include <asm/page.h>
-#include <asm/visasm.h>
-
-	.text
-	.align	32
-
-	/* This is heavily simplified from the sun4u variants
-	 * because Niagara-2 does not have any D-cache aliasing issues.
-	 */
-NG2copy_user_page:	/* %o0=dest, %o1=src, %o2=vaddr */
-	prefetch	[%o1 + 0x00], #one_read
-	prefetch	[%o1 + 0x40], #one_read
-	VISEntryHalf
-	set		PAGE_SIZE, %g7
-	sub		%o0, %o1, %g3
-1:	stxa		%g0, [%o1 + %g3] ASI_BLK_INIT_QUAD_LDD_P
-	subcc		%g7, 64, %g7
-	ldda		[%o1] ASI_BLK_P, %f0
-	stda		%f0, [%o1 + %g3] ASI_BLK_P
-	add		%o1, 64, %o1
-	bne,pt		%xcc, 1b
-	 prefetch	[%o1 + 0x40], #one_read
-	membar		#Sync
-	VISExitHalf
-	retl
-	 nop
-
-#define BRANCH_ALWAYS	0x10680000
-#define NOP		0x01000000
-#define NG_DO_PATCH(OLD, NEW)	\
-	sethi	%hi(NEW), %g1; \
-	or	%g1, %lo(NEW), %g1; \
-	sethi	%hi(OLD), %g2; \
-	or	%g2, %lo(OLD), %g2; \
-	sub	%g1, %g2, %g1; \
-	sethi	%hi(BRANCH_ALWAYS), %g3; \
-	sll	%g1, 11, %g1; \
-	srl	%g1, 11 + 2, %g1; \
-	or	%g3, %lo(BRANCH_ALWAYS), %g3; \
-	or	%g3, %g1, %g3; \
-	stw	%g3, [%g2]; \
-	sethi	%hi(NOP), %g3; \
-	or	%g3, %lo(NOP), %g3; \
-	stw	%g3, [%g2 + 0x4]; \
-	flush	%g2;
-
-	.globl	niagara2_patch_pageops
-	.type	niagara2_patch_pageops,#function
-niagara2_patch_pageops:
-	NG_DO_PATCH(copy_user_page, NG2copy_user_page)
-	NG_DO_PATCH(_clear_page, NGclear_page)
-	NG_DO_PATCH(clear_user_page, NGclear_user_page)
-	retl
-	 nop
-	.size	niagara2_patch_pageops,.-niagara2_patch_pageops
diff -druN linux-3.0-libre/arch/sparc/lib/NGpage.S linux-3.0.3-libre/arch/sparc/lib/NGpage.S
--- linux-3.0-libre/arch/sparc/lib/NGpage.S	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/lib/NGpage.S	2011-08-17 13:57:16.000000000 -0400
@@ -16,55 +16,91 @@
 	 */
 
 NGcopy_user_page:	/* %o0=dest, %o1=src, %o2=vaddr */
-	prefetch	[%o1 + 0x00], #one_read
-	mov		8, %g1
-	mov		16, %g2
-	mov		24, %g3
+	save		%sp, -192, %sp
+	rd		%asi, %g3
+	wr		%g0, ASI_BLK_INIT_QUAD_LDD_P, %asi
 	set		PAGE_SIZE, %g7
+	prefetch	[%i1 + 0x00], #one_read
+	prefetch	[%i1 + 0x40], #one_read
 
-1:	ldda		[%o1 + %g0] ASI_BLK_INIT_QUAD_LDD_P, %o2
-	ldda		[%o1 + %g2] ASI_BLK_INIT_QUAD_LDD_P, %o4
-	prefetch	[%o1 + 0x40], #one_read
-	add		%o1, 32, %o1
-	stxa		%o2, [%o0 + %g0] ASI_BLK_INIT_QUAD_LDD_P
-	stxa		%o3, [%o0 + %g1] ASI_BLK_INIT_QUAD_LDD_P
-	ldda		[%o1 + %g0] ASI_BLK_INIT_QUAD_LDD_P, %o2
-	stxa		%o4, [%o0 + %g2] ASI_BLK_INIT_QUAD_LDD_P
-	stxa		%o5, [%o0 + %g3] ASI_BLK_INIT_QUAD_LDD_P
-	ldda		[%o1 + %g2] ASI_BLK_INIT_QUAD_LDD_P, %o4
-	add		%o1, 32, %o1
-	add		%o0, 32, %o0
-	stxa		%o2, [%o0 + %g0] ASI_BLK_INIT_QUAD_LDD_P
-	stxa		%o3, [%o0 + %g1] ASI_BLK_INIT_QUAD_LDD_P
-	stxa		%o4, [%o0 + %g2] ASI_BLK_INIT_QUAD_LDD_P
-	stxa		%o5, [%o0 + %g3] ASI_BLK_INIT_QUAD_LDD_P
-	subcc		%g7, 64, %g7
+1:	prefetch	[%i1 + 0x80], #one_read
+	prefetch	[%i1 + 0xc0], #one_read
+	ldda		[%i1 + 0x00] %asi, %o2
+	ldda		[%i1 + 0x10] %asi, %o4
+	ldda		[%i1 + 0x20] %asi, %l2
+	ldda		[%i1 + 0x30] %asi, %l4
+	stxa		%o2, [%i0 + 0x00] %asi
+	stxa		%o3, [%i0 + 0x08] %asi
+	stxa		%o4, [%i0 + 0x10] %asi
+	stxa		%o5, [%i0 + 0x18] %asi
+	stxa		%l2, [%i0 + 0x20] %asi
+	stxa		%l3, [%i0 + 0x28] %asi
+	stxa		%l4, [%i0 + 0x30] %asi
+	stxa		%l5, [%i0 + 0x38] %asi
+	ldda		[%i1 + 0x40] %asi, %o2
+	ldda		[%i1 + 0x50] %asi, %o4
+	ldda		[%i1 + 0x60] %asi, %l2
+	ldda		[%i1 + 0x70] %asi, %l4
+	stxa		%o2, [%i0 + 0x40] %asi
+	stxa		%o3, [%i0 + 0x48] %asi
+	stxa		%o4, [%i0 + 0x50] %asi
+	stxa		%o5, [%i0 + 0x58] %asi
+	stxa		%l2, [%i0 + 0x60] %asi
+	stxa		%l3, [%i0 + 0x68] %asi
+	stxa		%l4, [%i0 + 0x70] %asi
+	stxa		%l5, [%i0 + 0x78] %asi
+	add		%i1, 128, %i1
+	subcc		%g7, 128, %g7
 	bne,pt		%xcc, 1b
-	 add		%o0, 32, %o0
+	 add		%i0, 128, %i0
+	wr		%g3, 0x0, %asi
 	membar		#Sync
-	retl
-	 nop
+	ret
+	 restore
 
-	.globl		NGclear_page, NGclear_user_page
+	.align		32
 NGclear_page:		/* %o0=dest */
 NGclear_user_page:	/* %o0=dest, %o1=vaddr */
-	mov		8, %g1
-	mov		16, %g2
-	mov		24, %g3
+	rd		%asi, %g3
+	wr		%g0, ASI_BLK_INIT_QUAD_LDD_P, %asi
 	set		PAGE_SIZE, %g7
 
-1:	stxa		%g0, [%o0 + %g0] ASI_BLK_INIT_QUAD_LDD_P
-	stxa		%g0, [%o0 + %g1] ASI_BLK_INIT_QUAD_LDD_P
-	stxa		%g0, [%o0 + %g2] ASI_BLK_INIT_QUAD_LDD_P
-	stxa		%g0, [%o0 + %g3] ASI_BLK_INIT_QUAD_LDD_P
-	add		%o0, 32, %o0
-	stxa		%g0, [%o0 + %g0] ASI_BLK_INIT_QUAD_LDD_P
-	stxa		%g0, [%o0 + %g1] ASI_BLK_INIT_QUAD_LDD_P
-	stxa		%g0, [%o0 + %g2] ASI_BLK_INIT_QUAD_LDD_P
-	stxa		%g0, [%o0 + %g3] ASI_BLK_INIT_QUAD_LDD_P
-	subcc		%g7, 64, %g7
+1:	stxa		%g0, [%o0 + 0x00] %asi
+	stxa		%g0, [%o0 + 0x08] %asi
+	stxa		%g0, [%o0 + 0x10] %asi
+	stxa		%g0, [%o0 + 0x18] %asi
+	stxa		%g0, [%o0 + 0x20] %asi
+	stxa		%g0, [%o0 + 0x28] %asi
+	stxa		%g0, [%o0 + 0x30] %asi
+	stxa		%g0, [%o0 + 0x38] %asi
+	stxa		%g0, [%o0 + 0x40] %asi
+	stxa		%g0, [%o0 + 0x48] %asi
+	stxa		%g0, [%o0 + 0x50] %asi
+	stxa		%g0, [%o0 + 0x58] %asi
+	stxa		%g0, [%o0 + 0x60] %asi
+	stxa		%g0, [%o0 + 0x68] %asi
+	stxa		%g0, [%o0 + 0x70] %asi
+	stxa		%g0, [%o0 + 0x78] %asi
+	stxa		%g0, [%o0 + 0x80] %asi
+	stxa		%g0, [%o0 + 0x88] %asi
+	stxa		%g0, [%o0 + 0x90] %asi
+	stxa		%g0, [%o0 + 0x98] %asi
+	stxa		%g0, [%o0 + 0xa0] %asi
+	stxa		%g0, [%o0 + 0xa8] %asi
+	stxa		%g0, [%o0 + 0xb0] %asi
+	stxa		%g0, [%o0 + 0xb8] %asi
+	stxa		%g0, [%o0 + 0xc0] %asi
+	stxa		%g0, [%o0 + 0xc8] %asi
+	stxa		%g0, [%o0 + 0xd0] %asi
+	stxa		%g0, [%o0 + 0xd8] %asi
+	stxa		%g0, [%o0 + 0xe0] %asi
+	stxa		%g0, [%o0 + 0xe8] %asi
+	stxa		%g0, [%o0 + 0xf0] %asi
+	stxa		%g0, [%o0 + 0xf8] %asi
+	subcc		%g7, 256, %g7
 	bne,pt		%xcc, 1b
-	 add		%o0, 32, %o0
+	 add		%o0, 256, %o0
+	wr		%g3, 0x0, %asi
 	membar		#Sync
 	retl
 	 nop
diff -druN linux-3.0-libre/arch/sparc/mm/init_64.c linux-3.0.3-libre/arch/sparc/mm/init_64.c
--- linux-3.0-libre/arch/sparc/mm/init_64.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/sparc/mm/init_64.c	2011-08-17 13:57:16.000000000 -0400
@@ -1597,6 +1597,44 @@
 static struct hv_tsb_descr ktsb_descr[NUM_KTSB_DESCR];
 extern struct tsb swapper_tsb[KERNEL_TSB_NENTRIES];
 
+static void patch_one_ktsb_phys(unsigned int *start, unsigned int *end, unsigned long pa)
+{
+	pa >>= KTSB_PHYS_SHIFT;
+
+	while (start < end) {
+		unsigned int *ia = (unsigned int *)(unsigned long)*start;
+
+		ia[0] = (ia[0] & ~0x3fffff) | (pa >> 10);
+		__asm__ __volatile__("flush	%0" : : "r" (ia));
+
+		ia[1] = (ia[1] & ~0x3ff) | (pa & 0x3ff);
+		__asm__ __volatile__("flush	%0" : : "r" (ia + 1));
+
+		start++;
+	}
+}
+
+static void ktsb_phys_patch(void)
+{
+	extern unsigned int __swapper_tsb_phys_patch;
+	extern unsigned int __swapper_tsb_phys_patch_end;
+	unsigned long ktsb_pa;
+
+	ktsb_pa = kern_base + ((unsigned long)&swapper_tsb[0] - KERNBASE);
+	patch_one_ktsb_phys(&__swapper_tsb_phys_patch,
+			    &__swapper_tsb_phys_patch_end, ktsb_pa);
+#ifndef CONFIG_DEBUG_PAGEALLOC
+	{
+	extern unsigned int __swapper_4m_tsb_phys_patch;
+	extern unsigned int __swapper_4m_tsb_phys_patch_end;
+	ktsb_pa = (kern_base +
+		   ((unsigned long)&swapper_4m_tsb[0] - KERNBASE));
+	patch_one_ktsb_phys(&__swapper_4m_tsb_phys_patch,
+			    &__swapper_4m_tsb_phys_patch_end, ktsb_pa);
+	}
+#endif
+}
+
 static void __init sun4v_ktsb_init(void)
 {
 	unsigned long ktsb_pa;
@@ -1716,8 +1754,10 @@
 		sun4u_pgprot_init();
 
 	if (tlb_type == cheetah_plus ||
-	    tlb_type == hypervisor)
+	    tlb_type == hypervisor) {
 		tsb_phys_patch();
+		ktsb_phys_patch();
+	}
 
 	if (tlb_type == hypervisor) {
 		sun4v_patch_tlb_handlers();
diff -druN linux-3.0-libre/arch/x86/include/asm/msr-index.h linux-3.0.3-libre/arch/x86/include/asm/msr-index.h
--- linux-3.0-libre/arch/x86/include/asm/msr-index.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/x86/include/asm/msr-index.h	2011-08-17 13:57:16.000000000 -0400
@@ -259,6 +259,9 @@
 #define MSR_IA32_TEMPERATURE_TARGET	0x000001a2
 
 #define MSR_IA32_ENERGY_PERF_BIAS	0x000001b0
+#define ENERGY_PERF_BIAS_PERFORMANCE	0
+#define ENERGY_PERF_BIAS_NORMAL		6
+#define ENERGY_PERF_BIAS_POWERSWAVE	15
 
 #define MSR_IA32_PACKAGE_THERM_STATUS		0x000001b1
 
diff -druN linux-3.0-libre/arch/x86/kernel/cpu/intel.c linux-3.0.3-libre/arch/x86/kernel/cpu/intel.c
--- linux-3.0-libre/arch/x86/kernel/cpu/intel.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/x86/kernel/cpu/intel.c	2011-08-17 13:57:16.000000000 -0400
@@ -456,6 +456,24 @@
 
 	if (cpu_has(c, X86_FEATURE_VMX))
 		detect_vmx_virtcap(c);
+
+	/*
+	 * Initialize MSR_IA32_ENERGY_PERF_BIAS if BIOS did not.
+	 * x86_energy_perf_policy(8) is available to change it at run-time
+	 */
+	if (cpu_has(c, X86_FEATURE_EPB)) {
+		u64 epb;
+
+		rdmsrl(MSR_IA32_ENERGY_PERF_BIAS, epb);
+		if ((epb & 0xF) == 0) {
+			printk_once(KERN_WARNING, "x86: updated energy_perf_bias"
+				" to 'normal' from 'performance'\n"
+				"You can view and update epb via utility,"
+				" such as x86_energy_perf_policy(8)\n");
+			epb = (epb & ~0xF) | ENERGY_PERF_BIAS_NORMAL;
+			wrmsrl(MSR_IA32_ENERGY_PERF_BIAS, epb);
+		}
+	}
 }
 
 #ifdef CONFIG_X86_32
diff -druN linux-3.0-libre/arch/x86/kernel/relocate_kernel_32.S linux-3.0.3-libre/arch/x86/kernel/relocate_kernel_32.S
--- linux-3.0-libre/arch/x86/kernel/relocate_kernel_32.S	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/x86/kernel/relocate_kernel_32.S	2011-08-17 13:57:16.000000000 -0400
@@ -97,6 +97,8 @@
 	ret
 
 identity_mapped:
+	/* set return address to 0 if not preserving context */
+	pushl	$0
 	/* store the start address on the stack */
 	pushl   %edx
 
diff -druN linux-3.0-libre/arch/x86/kernel/relocate_kernel_64.S linux-3.0.3-libre/arch/x86/kernel/relocate_kernel_64.S
--- linux-3.0-libre/arch/x86/kernel/relocate_kernel_64.S	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/x86/kernel/relocate_kernel_64.S	2011-08-17 13:57:16.000000000 -0400
@@ -100,6 +100,8 @@
 	ret
 
 identity_mapped:
+	/* set return address to 0 if not preserving context */
+	pushq	$0
 	/* store the start address on the stack */
 	pushq   %rdx
 
diff -druN linux-3.0-libre/arch/x86/oprofile/backtrace.c linux-3.0.3-libre/arch/x86/oprofile/backtrace.c
--- linux-3.0-libre/arch/x86/oprofile/backtrace.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/x86/oprofile/backtrace.c	2011-08-17 13:57:16.000000000 -0400
@@ -11,10 +11,12 @@
 #include <linux/oprofile.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
+#include <linux/compat.h>
+#include <linux/highmem.h>
+
 #include <asm/ptrace.h>
 #include <asm/uaccess.h>
 #include <asm/stacktrace.h>
-#include <linux/compat.h>
 
 static int backtrace_stack(void *data, char *name)
 {
@@ -36,17 +38,53 @@
 	.walk_stack	= print_context_stack,
 };
 
+/* from arch/x86/kernel/cpu/perf_event.c: */
+
+/*
+ * best effort, GUP based copy_from_user() that assumes IRQ or NMI context
+ */
+static unsigned long
+copy_from_user_nmi(void *to, const void __user *from, unsigned long n)
+{
+	unsigned long offset, addr = (unsigned long)from;
+	unsigned long size, len = 0;
+	struct page *page;
+	void *map;
+	int ret;
+
+	do {
+		ret = __get_user_pages_fast(addr, 1, 0, &page);
+		if (!ret)
+			break;
+
+		offset = addr & (PAGE_SIZE - 1);
+		size = min(PAGE_SIZE - offset, n - len);
+
+		map = kmap_atomic(page);
+		memcpy(to, map+offset, size);
+		kunmap_atomic(map);
+		put_page(page);
+
+		len  += size;
+		to   += size;
+		addr += size;
+
+	} while (len < n);
+
+	return len;
+}
+
 #ifdef CONFIG_COMPAT
 static struct stack_frame_ia32 *
 dump_user_backtrace_32(struct stack_frame_ia32 *head)
 {
+	/* Also check accessibility of one struct frame_head beyond: */
 	struct stack_frame_ia32 bufhead[2];
 	struct stack_frame_ia32 *fp;
+	unsigned long bytes;
 
-	/* Also check accessibility of one struct frame_head beyond */
-	if (!access_ok(VERIFY_READ, head, sizeof(bufhead)))
-		return NULL;
-	if (__copy_from_user_inatomic(bufhead, head, sizeof(bufhead)))
+	bytes = copy_from_user_nmi(bufhead, head, sizeof(bufhead));
+	if (bytes != sizeof(bufhead))
 		return NULL;
 
 	fp = (struct stack_frame_ia32 *) compat_ptr(bufhead[0].next_frame);
@@ -87,12 +125,12 @@
 
 static struct stack_frame *dump_user_backtrace(struct stack_frame *head)
 {
+	/* Also check accessibility of one struct frame_head beyond: */
 	struct stack_frame bufhead[2];
+	unsigned long bytes;
 
-	/* Also check accessibility of one struct stack_frame beyond */
-	if (!access_ok(VERIFY_READ, head, sizeof(bufhead)))
-		return NULL;
-	if (__copy_from_user_inatomic(bufhead, head, sizeof(bufhead)))
+	bytes = copy_from_user_nmi(bufhead, head, sizeof(bufhead));
+	if (bytes != sizeof(bufhead))
 		return NULL;
 
 	oprofile_add_trace(bufhead[0].return_address);
diff -druN linux-3.0-libre/arch/x86/xen/enlighten.c linux-3.0.3-libre/arch/x86/xen/enlighten.c
--- linux-3.0-libre/arch/x86/xen/enlighten.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/x86/xen/enlighten.c	2011-08-17 13:57:16.000000000 -0400
@@ -1248,6 +1248,14 @@
 		if (pci_xen)
 			x86_init.pci.arch_init = pci_xen_init;
 	} else {
+		const struct dom0_vga_console_info *info =
+			(void *)((char *)xen_start_info +
+				 xen_start_info->console.dom0.info_off);
+
+		xen_init_vga(info, xen_start_info->console.dom0.info_size);
+		xen_start_info->console.domU.mfn = 0;
+		xen_start_info->console.domU.evtchn = 0;
+
 		/* Make sure ACS will be enabled */
 		pci_request_acs();
 	}
diff -druN linux-3.0-libre/arch/x86/xen/Makefile linux-3.0.3-libre/arch/x86/xen/Makefile
--- linux-3.0-libre/arch/x86/xen/Makefile	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/x86/xen/Makefile	2011-08-17 13:57:16.000000000 -0400
@@ -18,5 +18,5 @@
 obj-$(CONFIG_SMP)		+= smp.o
 obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= spinlock.o
 obj-$(CONFIG_XEN_DEBUG_FS)	+= debugfs.o
-
+obj-$(CONFIG_XEN_DOM0)		+= vga.o
 obj-$(CONFIG_SWIOTLB_XEN)	+= pci-swiotlb-xen.o
diff -druN linux-3.0-libre/arch/x86/xen/vga.c linux-3.0.3-libre/arch/x86/xen/vga.c
--- linux-3.0-libre/arch/x86/xen/vga.c	1969-12-31 19:00:00.000000000 -0500
+++ linux-3.0.3-libre/arch/x86/xen/vga.c	2011-08-17 13:57:16.000000000 -0400
@@ -0,0 +1,67 @@
+#include <linux/screen_info.h>
+#include <linux/init.h>
+
+#include <asm/bootparam.h>
+#include <asm/setup.h>
+
+#include <xen/interface/xen.h>
+
+#include "xen-ops.h"
+
+void __init xen_init_vga(const struct dom0_vga_console_info *info, size_t size)
+{
+	struct screen_info *screen_info = &boot_params.screen_info;
+
+	/* This is drawn from a dump from vgacon:startup in
+	 * standard Linux. */
+	screen_info->orig_video_mode = 3;
+	screen_info->orig_video_isVGA = 1;
+	screen_info->orig_video_lines = 25;
+	screen_info->orig_video_cols = 80;
+	screen_info->orig_video_ega_bx = 3;
+	screen_info->orig_video_points = 16;
+	screen_info->orig_y = screen_info->orig_video_lines - 1;
+
+	switch (info->video_type) {
+	case XEN_VGATYPE_TEXT_MODE_3:
+		if (size < offsetof(struct dom0_vga_console_info, u.text_mode_3)
+		    + sizeof(info->u.text_mode_3))
+			break;
+		screen_info->orig_video_lines = info->u.text_mode_3.rows;
+		screen_info->orig_video_cols = info->u.text_mode_3.columns;
+		screen_info->orig_x = info->u.text_mode_3.cursor_x;
+		screen_info->orig_y = info->u.text_mode_3.cursor_y;
+		screen_info->orig_video_points =
+			info->u.text_mode_3.font_height;
+		break;
+
+	case XEN_VGATYPE_VESA_LFB:
+		if (size < offsetof(struct dom0_vga_console_info,
+				    u.vesa_lfb.gbl_caps))
+			break;
+		screen_info->orig_video_isVGA = VIDEO_TYPE_VLFB;
+		screen_info->lfb_width = info->u.vesa_lfb.width;
+		screen_info->lfb_height = info->u.vesa_lfb.height;
+		screen_info->lfb_depth = info->u.vesa_lfb.bits_per_pixel;
+		screen_info->lfb_base = info->u.vesa_lfb.lfb_base;
+		screen_info->lfb_size = info->u.vesa_lfb.lfb_size;
+		screen_info->lfb_linelength = info->u.vesa_lfb.bytes_per_line;
+		screen_info->red_size = info->u.vesa_lfb.red_size;
+		screen_info->red_pos = info->u.vesa_lfb.red_pos;
+		screen_info->green_size = info->u.vesa_lfb.green_size;
+		screen_info->green_pos = info->u.vesa_lfb.green_pos;
+		screen_info->blue_size = info->u.vesa_lfb.blue_size;
+		screen_info->blue_pos = info->u.vesa_lfb.blue_pos;
+		screen_info->rsvd_size = info->u.vesa_lfb.rsvd_size;
+		screen_info->rsvd_pos = info->u.vesa_lfb.rsvd_pos;
+		if (size >= offsetof(struct dom0_vga_console_info,
+				     u.vesa_lfb.gbl_caps)
+		    + sizeof(info->u.vesa_lfb.gbl_caps))
+			screen_info->capabilities = info->u.vesa_lfb.gbl_caps;
+		if (size >= offsetof(struct dom0_vga_console_info,
+				     u.vesa_lfb.mode_attrs)
+		    + sizeof(info->u.vesa_lfb.mode_attrs))
+			screen_info->vesa_attributes = info->u.vesa_lfb.mode_attrs;
+		break;
+	}
+}
diff -druN linux-3.0-libre/arch/x86/xen/xen-ops.h linux-3.0.3-libre/arch/x86/xen/xen-ops.h
--- linux-3.0-libre/arch/x86/xen/xen-ops.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/x86/xen/xen-ops.h	2011-08-17 13:57:16.000000000 -0400
@@ -88,6 +88,17 @@
 }
 #endif
 
+struct dom0_vga_console_info;
+
+#ifdef CONFIG_XEN_DOM0
+void __init xen_init_vga(const struct dom0_vga_console_info *, size_t size);
+#else
+static inline void __init xen_init_vga(const struct dom0_vga_console_info *info,
+				       size_t size)
+{
+}
+#endif
+
 /* Declare an asm function, along with symbols needed to make it
    inlineable */
 #define DECL_ASM(ret, name, ...)		\
diff -druN linux-3.0-libre/arch/xtensa/kernel/ptrace.c linux-3.0.3-libre/arch/xtensa/kernel/ptrace.c
--- linux-3.0-libre/arch/xtensa/kernel/ptrace.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/arch/xtensa/kernel/ptrace.c	2011-08-17 13:57:16.000000000 -0400
@@ -147,6 +147,9 @@
 	elf_xtregs_t *xtregs = uregs;
 	int ret = 0;
 
+	if (!access_ok(VERIFY_READ, uregs, sizeof(elf_xtregs_t)))
+		return -EFAULT;
+
 #if XTENSA_HAVE_COPROCESSORS
 	/* Flush all coprocessors before we overwrite them. */
 	coprocessor_flush_all(ti);
diff -druN linux-3.0-libre/block/blk-core.c linux-3.0.3-libre/block/blk-core.c
--- linux-3.0-libre/block/blk-core.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/block/blk-core.c	2011-08-17 13:57:16.000000000 -0400
@@ -839,6 +839,9 @@
 {
 	struct request *rq;
 
+	if (unlikely(test_bit(QUEUE_FLAG_DEAD, &q->queue_flags)))
+		return NULL;
+
 	BUG_ON(rw != READ && rw != WRITE);
 
 	spin_lock_irq(q->queue_lock);
diff -druN linux-3.0-libre/block/blk-exec.c linux-3.0.3-libre/block/blk-exec.c
--- linux-3.0-libre/block/blk-exec.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/block/blk-exec.c	2011-08-17 13:57:16.000000000 -0400
@@ -50,6 +50,13 @@
 {
 	int where = at_head ? ELEVATOR_INSERT_FRONT : ELEVATOR_INSERT_BACK;
 
+	if (unlikely(test_bit(QUEUE_FLAG_DEAD, &q->queue_flags))) {
+		rq->errors = -ENXIO;
+		if (rq->end_io)
+			rq->end_io(rq, rq->errors);
+		return;
+	}
+
 	rq->rq_disk = bd_disk;
 	rq->end_io = done;
 	WARN_ON(irqs_disabled());
diff -druN linux-3.0-libre/crypto/md5.c linux-3.0.3-libre/crypto/md5.c
--- linux-3.0-libre/crypto/md5.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/crypto/md5.c	2011-08-17 13:57:16.000000000 -0400
@@ -21,99 +21,9 @@
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/types.h>
+#include <linux/cryptohash.h>
 #include <asm/byteorder.h>
 
-#define F1(x, y, z)	(z ^ (x & (y ^ z)))
-#define F2(x, y, z)	F1(z, x, y)
-#define F3(x, y, z)	(x ^ y ^ z)
-#define F4(x, y, z)	(y ^ (x | ~z))
-
-#define MD5STEP(f, w, x, y, z, in, s) \
-	(w += f(x, y, z) + in, w = (w<<s | w>>(32-s)) + x)
-
-static void md5_transform(u32 *hash, u32 const *in)
-{
-	u32 a, b, c, d;
-
-	a = hash[0];
-	b = hash[1];
-	c = hash[2];
-	d = hash[3];
-
-	MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7);
-	MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12);
-	MD5STEP(F1, c, d, a, b, in[2] + 0x242070db, 17);
-	MD5STEP(F1, b, c, d, a, in[3] + 0xc1bdceee, 22);
-	MD5STEP(F1, a, b, c, d, in[4] + 0xf57c0faf, 7);
-	MD5STEP(F1, d, a, b, c, in[5] + 0x4787c62a, 12);
-	MD5STEP(F1, c, d, a, b, in[6] + 0xa8304613, 17);
-	MD5STEP(F1, b, c, d, a, in[7] + 0xfd469501, 22);
-	MD5STEP(F1, a, b, c, d, in[8] + 0x698098d8, 7);
-	MD5STEP(F1, d, a, b, c, in[9] + 0x8b44f7af, 12);
-	MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17);
-	MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22);
-	MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7);
-	MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12);
-	MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17);
-	MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22);
-
-	MD5STEP(F2, a, b, c, d, in[1] + 0xf61e2562, 5);
-	MD5STEP(F2, d, a, b, c, in[6] + 0xc040b340, 9);
-	MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14);
-	MD5STEP(F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20);
-	MD5STEP(F2, a, b, c, d, in[5] + 0xd62f105d, 5);
-	MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9);
-	MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14);
-	MD5STEP(F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20);
-	MD5STEP(F2, a, b, c, d, in[9] + 0x21e1cde6, 5);
-	MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9);
-	MD5STEP(F2, c, d, a, b, in[3] + 0xf4d50d87, 14);
-	MD5STEP(F2, b, c, d, a, in[8] + 0x455a14ed, 20);
-	MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5);
-	MD5STEP(F2, d, a, b, c, in[2] + 0xfcefa3f8, 9);
-	MD5STEP(F2, c, d, a, b, in[7] + 0x676f02d9, 14);
-	MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20);
-
-	MD5STEP(F3, a, b, c, d, in[5] + 0xfffa3942, 4);
-	MD5STEP(F3, d, a, b, c, in[8] + 0x8771f681, 11);
-	MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16);
-	MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23);
-	MD5STEP(F3, a, b, c, d, in[1] + 0xa4beea44, 4);
-	MD5STEP(F3, d, a, b, c, in[4] + 0x4bdecfa9, 11);
-	MD5STEP(F3, c, d, a, b, in[7] + 0xf6bb4b60, 16);
-	MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23);
-	MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4);
-	MD5STEP(F3, d, a, b, c, in[0] + 0xeaa127fa, 11);
-	MD5STEP(F3, c, d, a, b, in[3] + 0xd4ef3085, 16);
-	MD5STEP(F3, b, c, d, a, in[6] + 0x04881d05, 23);
-	MD5STEP(F3, a, b, c, d, in[9] + 0xd9d4d039, 4);
-	MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11);
-	MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16);
-	MD5STEP(F3, b, c, d, a, in[2] + 0xc4ac5665, 23);
-
-	MD5STEP(F4, a, b, c, d, in[0] + 0xf4292244, 6);
-	MD5STEP(F4, d, a, b, c, in[7] + 0x432aff97, 10);
-	MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15);
-	MD5STEP(F4, b, c, d, a, in[5] + 0xfc93a039, 21);
-	MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6);
-	MD5STEP(F4, d, a, b, c, in[3] + 0x8f0ccc92, 10);
-	MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15);
-	MD5STEP(F4, b, c, d, a, in[1] + 0x85845dd1, 21);
-	MD5STEP(F4, a, b, c, d, in[8] + 0x6fa87e4f, 6);
-	MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10);
-	MD5STEP(F4, c, d, a, b, in[6] + 0xa3014314, 15);
-	MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21);
-	MD5STEP(F4, a, b, c, d, in[4] + 0xf7537e82, 6);
-	MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10);
-	MD5STEP(F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15);
-	MD5STEP(F4, b, c, d, a, in[9] + 0xeb86d391, 21);
-
-	hash[0] += a;
-	hash[1] += b;
-	hash[2] += c;
-	hash[3] += d;
-}
-
 /* XXX: this stuff can be optimized */
 static inline void le32_to_cpu_array(u32 *buf, unsigned int words)
 {
diff -druN linux-3.0-libre/Documentation/virtual/lguest/lguest.c linux-3.0.3-libre/Documentation/virtual/lguest/lguest.c
--- linux-3.0-libre/Documentation/virtual/lguest/lguest.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/Documentation/virtual/lguest/lguest.c	2011-08-17 13:57:16.000000000 -0400
@@ -2008,6 +2008,9 @@
 	/* We use a simple helper to copy the arguments separated by spaces. */
 	concat((char *)(boot + 1), argv+optind+2);
 
+	/* Set kernel alignment to 16M (CONFIG_PHYSICAL_ALIGN) */
+	boot->hdr.kernel_alignment = 0x1000000;
+
 	/* Boot protocol version: 2.07 supports the fields for lguest. */
 	boot->hdr.version = 0x207;
 
diff -druN linux-3.0-libre/drivers/block/cciss.h linux-3.0.3-libre/drivers/block/cciss.h
--- linux-3.0-libre/drivers/block/cciss.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/block/cciss.h	2011-08-17 13:57:16.000000000 -0400
@@ -223,7 +223,7 @@
 			h->ctlr, c->busaddr);
 #endif /* CCISS_DEBUG */
          writel(c->busaddr, h->vaddr + SA5_REQUEST_PORT_OFFSET);
-	readl(h->vaddr + SA5_REQUEST_PORT_OFFSET);
+	readl(h->vaddr + SA5_SCRATCHPAD_OFFSET);
 	 h->commands_outstanding++;
 	 if ( h->commands_outstanding > h->max_outstanding)
 		h->max_outstanding = h->commands_outstanding;
diff -druN linux-3.0-libre/drivers/char/random.c linux-3.0.3-libre/drivers/char/random.c
--- linux-3.0-libre/drivers/char/random.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/char/random.c	2011-08-17 13:57:16.000000000 -0400
@@ -1300,330 +1300,14 @@
 };
 #endif 	/* CONFIG_SYSCTL */
 
-/********************************************************************
- *
- * Random functions for networking
- *
- ********************************************************************/
-
-/*
- * TCP initial sequence number picking.  This uses the random number
- * generator to pick an initial secret value.  This value is hashed
- * along with the TCP endpoint information to provide a unique
- * starting point for each pair of TCP endpoints.  This defeats
- * attacks which rely on guessing the initial TCP sequence number.
- * This algorithm was suggested by Steve Bellovin.
- *
- * Using a very strong hash was taking an appreciable amount of the total
- * TCP connection establishment time, so this is a weaker hash,
- * compensated for by changing the secret periodically.
- */
-
-/* F, G and H are basic MD4 functions: selection, majority, parity */
-#define F(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
-#define G(x, y, z) (((x) & (y)) + (((x) ^ (y)) & (z)))
-#define H(x, y, z) ((x) ^ (y) ^ (z))
-
-/*
- * The generic round function.  The application is so specific that
- * we don't bother protecting all the arguments with parens, as is generally
- * good macro practice, in favor of extra legibility.
- * Rotation is separate from addition to prevent recomputation
- */
-#define ROUND(f, a, b, c, d, x, s)	\
-	(a += f(b, c, d) + x, a = (a << s) | (a >> (32 - s)))
-#define K1 0
-#define K2 013240474631UL
-#define K3 015666365641UL
-
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-
-static __u32 twothirdsMD4Transform(__u32 const buf[4], __u32 const in[12])
-{
-	__u32 a = buf[0], b = buf[1], c = buf[2], d = buf[3];
-
-	/* Round 1 */
-	ROUND(F, a, b, c, d, in[ 0] + K1,  3);
-	ROUND(F, d, a, b, c, in[ 1] + K1,  7);
-	ROUND(F, c, d, a, b, in[ 2] + K1, 11);
-	ROUND(F, b, c, d, a, in[ 3] + K1, 19);
-	ROUND(F, a, b, c, d, in[ 4] + K1,  3);
-	ROUND(F, d, a, b, c, in[ 5] + K1,  7);
-	ROUND(F, c, d, a, b, in[ 6] + K1, 11);
-	ROUND(F, b, c, d, a, in[ 7] + K1, 19);
-	ROUND(F, a, b, c, d, in[ 8] + K1,  3);
-	ROUND(F, d, a, b, c, in[ 9] + K1,  7);
-	ROUND(F, c, d, a, b, in[10] + K1, 11);
-	ROUND(F, b, c, d, a, in[11] + K1, 19);
-
-	/* Round 2 */
-	ROUND(G, a, b, c, d, in[ 1] + K2,  3);
-	ROUND(G, d, a, b, c, in[ 3] + K2,  5);
-	ROUND(G, c, d, a, b, in[ 5] + K2,  9);
-	ROUND(G, b, c, d, a, in[ 7] + K2, 13);
-	ROUND(G, a, b, c, d, in[ 9] + K2,  3);
-	ROUND(G, d, a, b, c, in[11] + K2,  5);
-	ROUND(G, c, d, a, b, in[ 0] + K2,  9);
-	ROUND(G, b, c, d, a, in[ 2] + K2, 13);
-	ROUND(G, a, b, c, d, in[ 4] + K2,  3);
-	ROUND(G, d, a, b, c, in[ 6] + K2,  5);
-	ROUND(G, c, d, a, b, in[ 8] + K2,  9);
-	ROUND(G, b, c, d, a, in[10] + K2, 13);
-
-	/* Round 3 */
-	ROUND(H, a, b, c, d, in[ 3] + K3,  3);
-	ROUND(H, d, a, b, c, in[ 7] + K3,  9);
-	ROUND(H, c, d, a, b, in[11] + K3, 11);
-	ROUND(H, b, c, d, a, in[ 2] + K3, 15);
-	ROUND(H, a, b, c, d, in[ 6] + K3,  3);
-	ROUND(H, d, a, b, c, in[10] + K3,  9);
-	ROUND(H, c, d, a, b, in[ 1] + K3, 11);
-	ROUND(H, b, c, d, a, in[ 5] + K3, 15);
-	ROUND(H, a, b, c, d, in[ 9] + K3,  3);
-	ROUND(H, d, a, b, c, in[ 0] + K3,  9);
-	ROUND(H, c, d, a, b, in[ 4] + K3, 11);
-	ROUND(H, b, c, d, a, in[ 8] + K3, 15);
-
-	return buf[1] + b; /* "most hashed" word */
-	/* Alternative: return sum of all words? */
-}
-#endif
-
-#undef ROUND
-#undef F
-#undef G
-#undef H
-#undef K1
-#undef K2
-#undef K3
-
-/* This should not be decreased so low that ISNs wrap too fast. */
-#define REKEY_INTERVAL (300 * HZ)
-/*
- * Bit layout of the tcp sequence numbers (before adding current time):
- * bit 24-31: increased after every key exchange
- * bit 0-23: hash(source,dest)
- *
- * The implementation is similar to the algorithm described
- * in the Appendix of RFC 1185, except that
- * - it uses a 1 MHz clock instead of a 250 kHz clock
- * - it performs a rekey every 5 minutes, which is equivalent
- * 	to a (source,dest) tulple dependent forward jump of the
- * 	clock by 0..2^(HASH_BITS+1)
- *
- * Thus the average ISN wraparound time is 68 minutes instead of
- * 4.55 hours.
- *
- * SMP cleanup and lock avoidance with poor man's RCU.
- * 			Manfred Spraul <manfred@colorfullife.com>
- *
- */
-#define COUNT_BITS 8
-#define COUNT_MASK ((1 << COUNT_BITS) - 1)
-#define HASH_BITS 24
-#define HASH_MASK ((1 << HASH_BITS) - 1)
-
-static struct keydata {
-	__u32 count; /* already shifted to the final position */
-	__u32 secret[12];
-} ____cacheline_aligned ip_keydata[2];
-
-static unsigned int ip_cnt;
-
-static void rekey_seq_generator(struct work_struct *work);
-
-static DECLARE_DELAYED_WORK(rekey_work, rekey_seq_generator);
-
-/*
- * Lock avoidance:
- * The ISN generation runs lockless - it's just a hash over random data.
- * State changes happen every 5 minutes when the random key is replaced.
- * Synchronization is performed by having two copies of the hash function
- * state and rekey_seq_generator always updates the inactive copy.
- * The copy is then activated by updating ip_cnt.
- * The implementation breaks down if someone blocks the thread
- * that processes SYN requests for more than 5 minutes. Should never
- * happen, and even if that happens only a not perfectly compliant
- * ISN is generated, nothing fatal.
- */
-static void rekey_seq_generator(struct work_struct *work)
-{
-	struct keydata *keyptr = &ip_keydata[1 ^ (ip_cnt & 1)];
-
-	get_random_bytes(keyptr->secret, sizeof(keyptr->secret));
-	keyptr->count = (ip_cnt & COUNT_MASK) << HASH_BITS;
-	smp_wmb();
-	ip_cnt++;
-	schedule_delayed_work(&rekey_work,
-			      round_jiffies_relative(REKEY_INTERVAL));
-}
-
-static inline struct keydata *get_keyptr(void)
-{
-	struct keydata *keyptr = &ip_keydata[ip_cnt & 1];
-
-	smp_rmb();
-
-	return keyptr;
-}
+static u32 random_int_secret[MD5_MESSAGE_BYTES / 4] ____cacheline_aligned;
 
-static __init int seqgen_init(void)
+static int __init random_int_secret_init(void)
 {
-	rekey_seq_generator(NULL);
+	get_random_bytes(random_int_secret, sizeof(random_int_secret));
 	return 0;
 }
-late_initcall(seqgen_init);
-
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-__u32 secure_tcpv6_sequence_number(__be32 *saddr, __be32 *daddr,
-				   __be16 sport, __be16 dport)
-{
-	__u32 seq;
-	__u32 hash[12];
-	struct keydata *keyptr = get_keyptr();
-
-	/* The procedure is the same as for IPv4, but addresses are longer.
-	 * Thus we must use twothirdsMD4Transform.
-	 */
-
-	memcpy(hash, saddr, 16);
-	hash[4] = ((__force u16)sport << 16) + (__force u16)dport;
-	memcpy(&hash[5], keyptr->secret, sizeof(__u32) * 7);
-
-	seq = twothirdsMD4Transform((const __u32 *)daddr, hash) & HASH_MASK;
-	seq += keyptr->count;
-
-	seq += ktime_to_ns(ktime_get_real());
-
-	return seq;
-}
-EXPORT_SYMBOL(secure_tcpv6_sequence_number);
-#endif
-
-/*  The code below is shamelessly stolen from secure_tcp_sequence_number().
- *  All blames to Andrey V. Savochkin <saw@msu.ru>.
- */
-__u32 secure_ip_id(__be32 daddr)
-{
-	struct keydata *keyptr;
-	__u32 hash[4];
-
-	keyptr = get_keyptr();
-
-	/*
-	 *  Pick a unique starting offset for each IP destination.
-	 *  The dest ip address is placed in the starting vector,
-	 *  which is then hashed with random data.
-	 */
-	hash[0] = (__force __u32)daddr;
-	hash[1] = keyptr->secret[9];
-	hash[2] = keyptr->secret[10];
-	hash[3] = keyptr->secret[11];
-
-	return half_md4_transform(hash, keyptr->secret);
-}
-
-#ifdef CONFIG_INET
-
-__u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
-				 __be16 sport, __be16 dport)
-{
-	__u32 seq;
-	__u32 hash[4];
-	struct keydata *keyptr = get_keyptr();
-
-	/*
-	 *  Pick a unique starting offset for each TCP connection endpoints
-	 *  (saddr, daddr, sport, dport).
-	 *  Note that the words are placed into the starting vector, which is
-	 *  then mixed with a partial MD4 over random data.
-	 */
-	hash[0] = (__force u32)saddr;
-	hash[1] = (__force u32)daddr;
-	hash[2] = ((__force u16)sport << 16) + (__force u16)dport;
-	hash[3] = keyptr->secret[11];
-
-	seq = half_md4_transform(hash, keyptr->secret) & HASH_MASK;
-	seq += keyptr->count;
-	/*
-	 *	As close as possible to RFC 793, which
-	 *	suggests using a 250 kHz clock.
-	 *	Further reading shows this assumes 2 Mb/s networks.
-	 *	For 10 Mb/s Ethernet, a 1 MHz clock is appropriate.
-	 *	For 10 Gb/s Ethernet, a 1 GHz clock should be ok, but
-	 *	we also need to limit the resolution so that the u32 seq
-	 *	overlaps less than one time per MSL (2 minutes).
-	 *	Choosing a clock of 64 ns period is OK. (period of 274 s)
-	 */
-	seq += ktime_to_ns(ktime_get_real()) >> 6;
-
-	return seq;
-}
-
-/* Generate secure starting point for ephemeral IPV4 transport port search */
-u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport)
-{
-	struct keydata *keyptr = get_keyptr();
-	u32 hash[4];
-
-	/*
-	 *  Pick a unique starting offset for each ephemeral port search
-	 *  (saddr, daddr, dport) and 48bits of random data.
-	 */
-	hash[0] = (__force u32)saddr;
-	hash[1] = (__force u32)daddr;
-	hash[2] = (__force u32)dport ^ keyptr->secret[10];
-	hash[3] = keyptr->secret[11];
-
-	return half_md4_transform(hash, keyptr->secret);
-}
-EXPORT_SYMBOL_GPL(secure_ipv4_port_ephemeral);
-
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
-			       __be16 dport)
-{
-	struct keydata *keyptr = get_keyptr();
-	u32 hash[12];
-
-	memcpy(hash, saddr, 16);
-	hash[4] = (__force u32)dport;
-	memcpy(&hash[5], keyptr->secret, sizeof(__u32) * 7);
-
-	return twothirdsMD4Transform((const __u32 *)daddr, hash);
-}
-#endif
-
-#if defined(CONFIG_IP_DCCP) || defined(CONFIG_IP_DCCP_MODULE)
-/* Similar to secure_tcp_sequence_number but generate a 48 bit value
- * bit's 32-47 increase every key exchange
- *       0-31  hash(source, dest)
- */
-u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
-				__be16 sport, __be16 dport)
-{
-	u64 seq;
-	__u32 hash[4];
-	struct keydata *keyptr = get_keyptr();
-
-	hash[0] = (__force u32)saddr;
-	hash[1] = (__force u32)daddr;
-	hash[2] = ((__force u16)sport << 16) + (__force u16)dport;
-	hash[3] = keyptr->secret[11];
-
-	seq = half_md4_transform(hash, keyptr->secret);
-	seq |= ((u64)keyptr->count) << (32 - HASH_BITS);
-
-	seq += ktime_to_ns(ktime_get_real());
-	seq &= (1ull << 48) - 1;
-
-	return seq;
-}
-EXPORT_SYMBOL(secure_dccp_sequence_number);
-#endif
-
-#endif /* CONFIG_INET */
-
+late_initcall(random_int_secret_init);
 
 /*
  * Get a random word for internal kernel use only. Similar to urandom but
@@ -1631,17 +1315,15 @@
  * value is not cryptographically secure but for several uses the cost of
  * depleting entropy is too high
  */
-DEFINE_PER_CPU(__u32 [4], get_random_int_hash);
+DEFINE_PER_CPU(__u32 [MD5_DIGEST_WORDS], get_random_int_hash);
 unsigned int get_random_int(void)
 {
-	struct keydata *keyptr;
 	__u32 *hash = get_cpu_var(get_random_int_hash);
-	int ret;
+	unsigned int ret;
 
-	keyptr = get_keyptr();
 	hash[0] += current->pid + jiffies + get_cycles();
-
-	ret = half_md4_transform(hash, keyptr->secret);
+	md5_transform(hash, random_int_secret);
+	ret = hash[0];
 	put_cpu_var(get_random_int_hash);
 
 	return ret;
diff -druN linux-3.0-libre/drivers/firewire/core-cdev.c linux-3.0.3-libre/drivers/firewire/core-cdev.c
--- linux-3.0-libre/drivers/firewire/core-cdev.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/firewire/core-cdev.c	2011-08-17 13:57:16.000000000 -0400
@@ -253,14 +253,11 @@
 	init_waitqueue_head(&client->wait);
 	init_waitqueue_head(&client->tx_flush_wait);
 	INIT_LIST_HEAD(&client->phy_receiver_link);
+	INIT_LIST_HEAD(&client->link);
 	kref_init(&client->kref);
 
 	file->private_data = client;
 
-	mutex_lock(&device->client_list_mutex);
-	list_add_tail(&client->link, &device->client_list);
-	mutex_unlock(&device->client_list_mutex);
-
 	return nonseekable_open(inode, file);
 }
 
@@ -451,15 +448,20 @@
 	if (ret != 0)
 		return -EFAULT;
 
+	mutex_lock(&client->device->client_list_mutex);
+
 	client->bus_reset_closure = a->bus_reset_closure;
 	if (a->bus_reset != 0) {
 		fill_bus_reset_event(&bus_reset, client);
-		if (copy_to_user(u64_to_uptr(a->bus_reset),
-				 &bus_reset, sizeof(bus_reset)))
-			return -EFAULT;
+		ret = copy_to_user(u64_to_uptr(a->bus_reset),
+				   &bus_reset, sizeof(bus_reset));
 	}
+	if (ret == 0 && list_empty(&client->link))
+		list_add_tail(&client->link, &client->device->client_list);
 
-	return 0;
+	mutex_unlock(&client->device->client_list_mutex);
+
+	return ret ? -EFAULT : 0;
 }
 
 static int add_client_resource(struct client *client,
@@ -1583,7 +1585,7 @@
 	if (_IOC_TYPE(cmd) != '#' ||
 	    _IOC_NR(cmd) >= ARRAY_SIZE(ioctl_handlers) ||
 	    _IOC_SIZE(cmd) > sizeof(buffer))
-		return -EINVAL;
+		return -ENOTTY;
 
 	if (_IOC_DIR(cmd) == _IOC_READ)
 		memset(&buffer, 0, _IOC_SIZE(cmd));
diff -druN linux-3.0-libre/drivers/firmware/sigma.c linux-3.0.3-libre/drivers/firmware/sigma.c
--- linux-3.0-libre/drivers/firmware/sigma.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/firmware/sigma.c	2011-08-17 13:57:16.000000000 -0400
@@ -11,6 +11,7 @@
 #include <linux/firmware.h>
 #include <linux/kernel.h>
 #include <linux/i2c.h>
+#include <linux/module.h>
 #include <linux/sigma.h>
 
 /* Return: 0==OK, <0==error, =1 ==no more actions */
@@ -113,3 +114,5 @@
 	return ret;
 }
 EXPORT_SYMBOL(process_sigma_firmware);
+
+MODULE_LICENSE("GPL");
diff -druN linux-3.0-libre/drivers/gpu/drm/drm_edid.c linux-3.0.3-libre/drivers/gpu/drm/drm_edid.c
--- linux-3.0-libre/drivers/gpu/drm/drm_edid.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/gpu/drm/drm_edid.c	2011-08-17 13:57:16.000000000 -0400
@@ -127,6 +127,23 @@
 	0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00
 };
 
+ /*
+ * Sanity check the header of the base EDID block.  Return 8 if the header
+ * is perfect, down to 0 if it's totally wrong.
+ */
+int drm_edid_header_is_valid(const u8 *raw_edid)
+{
+	int i, score = 0;
+
+	for (i = 0; i < sizeof(edid_header); i++)
+		if (raw_edid[i] == edid_header[i])
+			score++;
+
+	return score;
+}
+EXPORT_SYMBOL(drm_edid_header_is_valid);
+
+
 /*
  * Sanity check the EDID block (base or extension).  Return 0 if the block
  * doesn't check out, or 1 if it's valid.
@@ -139,12 +156,7 @@
 	struct edid *edid = (struct edid *)raw_edid;
 
 	if (raw_edid[0] == 0x00) {
-		int score = 0;
-
-		for (i = 0; i < sizeof(edid_header); i++)
-			if (raw_edid[i] == edid_header[i])
-				score++;
-
+		int score = drm_edid_header_is_valid(raw_edid);
 		if (score == 8) ;
 		else if (score >= 6) {
 			DRM_DEBUG("Fixing EDID header, your hardware may be failing\n");
diff -druN linux-3.0-libre/drivers/gpu/drm/i915/i915_dma.c linux-3.0.3-libre/drivers/gpu/drm/i915/i915_dma.c
--- linux-3.0-libre/drivers/gpu/drm/i915/i915_dma.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/gpu/drm/i915/i915_dma.c	2011-08-17 13:57:16.000000000 -0400
@@ -61,7 +61,6 @@
 static int i915_init_phys_hws(struct drm_device *dev)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	struct intel_ring_buffer *ring = LP_RING(dev_priv);
 
 	/* Program Hardware Status Page */
 	dev_priv->status_page_dmah =
@@ -71,10 +70,9 @@
 		DRM_ERROR("Can not allocate hardware status page\n");
 		return -ENOMEM;
 	}
-	ring->status_page.page_addr =
-		(void __force __iomem *)dev_priv->status_page_dmah->vaddr;
 
-	memset_io(ring->status_page.page_addr, 0, PAGE_SIZE);
+	memset_io((void __force __iomem *)dev_priv->status_page_dmah->vaddr,
+		  0, PAGE_SIZE);
 
 	i915_write_hws_pga(dev);
 
diff -druN linux-3.0-libre/drivers/gpu/drm/i915/i915_irq.c linux-3.0.3-libre/drivers/gpu/drm/i915/i915_irq.c
--- linux-3.0-libre/drivers/gpu/drm/i915/i915_irq.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/gpu/drm/i915/i915_irq.c	2011-08-17 13:57:16.000000000 -0400
@@ -306,12 +306,15 @@
 	struct drm_mode_config *mode_config = &dev->mode_config;
 	struct intel_encoder *encoder;
 
+	mutex_lock(&mode_config->mutex);
 	DRM_DEBUG_KMS("running encoder hotplug functions\n");
 
 	list_for_each_entry(encoder, &mode_config->encoder_list, base.head)
 		if (encoder->hot_plug)
 			encoder->hot_plug(encoder);
 
+	mutex_unlock(&mode_config->mutex);
+
 	/* Just fire off a uevent and let userspace tell us what to do */
 	drm_helper_hpd_irq_event(dev);
 }
diff -druN linux-3.0-libre/drivers/gpu/drm/i915/intel_display.c linux-3.0.3-libre/drivers/gpu/drm/i915/intel_display.c
--- linux-3.0-libre/drivers/gpu/drm/i915/intel_display.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/gpu/drm/i915/intel_display.c	2011-08-17 13:57:16.000000000 -0400
@@ -2699,14 +2699,18 @@
 		I915_WRITE(PF_WIN_SZ(pipe), dev_priv->pch_pf_size);
 	}
 
+	/*
+	 * On ILK+ LUT must be loaded before the pipe is running but with
+	 * clocks enabled
+	 */
+	intel_crtc_load_lut(crtc);
+
 	intel_enable_pipe(dev_priv, pipe, is_pch_port);
 	intel_enable_plane(dev_priv, plane, pipe);
 
 	if (is_pch_port)
 		ironlake_pch_enable(crtc);
 
-	intel_crtc_load_lut(crtc);
-
 	mutex_lock(&dev->struct_mutex);
 	intel_update_fbc(dev);
 	mutex_unlock(&dev->struct_mutex);
diff -druN linux-3.0-libre/drivers/gpu/drm/i915/intel_panel.c linux-3.0.3-libre/drivers/gpu/drm/i915/intel_panel.c
--- linux-3.0-libre/drivers/gpu/drm/i915/intel_panel.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/gpu/drm/i915/intel_panel.c	2011-08-17 13:57:16.000000000 -0400
@@ -83,11 +83,15 @@
 			u32 scaled_height = mode->hdisplay * adjusted_mode->vdisplay;
 			if (scaled_width > scaled_height) { /* pillar */
 				width = scaled_height / mode->vdisplay;
+				if (width & 1)
+				    	width++;
 				x = (adjusted_mode->hdisplay - width + 1) / 2;
 				y = 0;
 				height = adjusted_mode->vdisplay;
 			} else if (scaled_width < scaled_height) { /* letter */
 				height = scaled_width / mode->hdisplay;
+				if (height & 1)
+				    height++;
 				y = (adjusted_mode->vdisplay - height + 1) / 2;
 				x = 0;
 				width = adjusted_mode->hdisplay;
diff -druN linux-3.0-libre/drivers/gpu/drm/i915/intel_ringbuffer.c linux-3.0.3-libre/drivers/gpu/drm/i915/intel_ringbuffer.c
--- linux-3.0-libre/drivers/gpu/drm/i915/intel_ringbuffer.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/gpu/drm/i915/intel_ringbuffer.c	2011-08-17 13:57:16.000000000 -0400
@@ -1319,6 +1319,9 @@
 		ring->get_seqno = pc_render_get_seqno;
 	}
 
+	if (!I915_NEED_GFX_HWS(dev))
+		ring->status_page.page_addr = dev_priv->status_page_dmah->vaddr;
+
 	ring->dev = dev;
 	INIT_LIST_HEAD(&ring->active_list);
 	INIT_LIST_HEAD(&ring->request_list);
diff -druN linux-3.0-libre/drivers/gpu/drm/radeon/atombios_dp.c linux-3.0.3-libre/drivers/gpu/drm/radeon/atombios_dp.c
--- linux-3.0-libre/drivers/gpu/drm/radeon/atombios_dp.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/gpu/drm/radeon/atombios_dp.c	2011-08-17 13:57:16.000000000 -0400
@@ -613,6 +613,18 @@
 	return true;
 }
 
+bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector)
+{
+	u8 link_status[DP_LINK_STATUS_SIZE];
+	struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
+
+	if (!radeon_dp_get_link_status(radeon_connector, link_status))
+		return false;
+	if (dp_channel_eq_ok(link_status, dig->dp_lane_count))
+		return false;
+	return true;
+}
+
 struct radeon_dp_link_train_info {
 	struct radeon_device *rdev;
 	struct drm_encoder *encoder;
@@ -627,6 +639,7 @@
 	u8 train_set[4];
 	u8 link_status[DP_LINK_STATUS_SIZE];
 	u8 tries;
+	bool use_dpencoder;
 };
 
 static void radeon_dp_update_vs_emph(struct radeon_dp_link_train_info *dp_info)
@@ -646,7 +659,7 @@
 	int rtp = 0;
 
 	/* set training pattern on the source */
-	if (ASIC_IS_DCE4(dp_info->rdev)) {
+	if (ASIC_IS_DCE4(dp_info->rdev) || !dp_info->use_dpencoder) {
 		switch (tp) {
 		case DP_TRAINING_PATTERN_1:
 			rtp = ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN1;
@@ -706,7 +719,7 @@
 	radeon_write_dpcd_reg(dp_info->radeon_connector, DP_LINK_BW_SET, tmp);
 
 	/* start training on the source */
-	if (ASIC_IS_DCE4(dp_info->rdev))
+	if (ASIC_IS_DCE4(dp_info->rdev) || !dp_info->use_dpencoder)
 		atombios_dig_encoder_setup(dp_info->encoder,
 					   ATOM_ENCODER_CMD_DP_LINK_TRAINING_START, 0);
 	else
@@ -731,7 +744,7 @@
 			      DP_TRAINING_PATTERN_DISABLE);
 
 	/* disable the training pattern on the source */
-	if (ASIC_IS_DCE4(dp_info->rdev))
+	if (ASIC_IS_DCE4(dp_info->rdev) || !dp_info->use_dpencoder)
 		atombios_dig_encoder_setup(dp_info->encoder,
 					   ATOM_ENCODER_CMD_DP_LINK_TRAINING_COMPLETE, 0);
 	else
@@ -869,7 +882,8 @@
 	struct radeon_connector *radeon_connector;
 	struct radeon_connector_atom_dig *dig_connector;
 	struct radeon_dp_link_train_info dp_info;
- 	u8 tmp;
+	int index;
+	u8 tmp, frev, crev;
 
 	if (!radeon_encoder->enc_priv)
 		return;
@@ -884,6 +898,18 @@
 	    (dig_connector->dp_sink_type != CONNECTOR_OBJECT_ID_eDP))
 		return;
 
+	/* DPEncoderService newer than 1.1 can't program properly the
+	 * training pattern. When facing such version use the
+	 * DIGXEncoderControl (X== 1 | 2)
+	 */
+	dp_info.use_dpencoder = true;
+	index = GetIndexIntoMasterTable(COMMAND, DPEncoderService);
+	if (atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) {
+		if (crev > 1) {
+			dp_info.use_dpencoder = false;
+		}
+	}
+
 	dp_info.enc_id = 0;
 	if (dig->dig_encoder)
 		dp_info.enc_id |= ATOM_DP_CONFIG_DIG2_ENCODER;
diff -druN linux-3.0-libre/drivers/gpu/drm/radeon/radeon_combios.c linux-3.0.3-libre/drivers/gpu/drm/radeon/radeon_combios.c
--- linux-3.0-libre/drivers/gpu/drm/radeon/radeon_combios.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/gpu/drm/radeon/radeon_combios.c	2011-08-17 13:57:16.000000000 -0400
@@ -779,7 +779,8 @@
 				}
 			}
 		}
-	} else if (rdev->family >= CHIP_R200) {
+	} else if ((rdev->family == CHIP_R200) ||
+		   (rdev->family >= CHIP_R300)) {
 		/* 0x68 */
 		i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
 		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
diff -druN linux-3.0-libre/drivers/gpu/drm/radeon/radeon_connectors.c linux-3.0.3-libre/drivers/gpu/drm/radeon/radeon_connectors.c
--- linux-3.0-libre/drivers/gpu/drm/radeon/radeon_connectors.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/gpu/drm/radeon/radeon_connectors.c	2011-08-17 13:57:16.000000000 -0400
@@ -60,18 +60,20 @@
 
 	radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
 
-	/* powering up/down the eDP panel generates hpd events which
-	 * can interfere with modesetting.
-	 */
-	if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
+	/* if the connector is already off, don't turn it back on */
+	if (connector->dpms != DRM_MODE_DPMS_ON)
 		return;
 
-	/* pre-r600 did not always have the hpd pins mapped accurately to connectors */
-	if (rdev->family >= CHIP_R600) {
-		if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
+	/* just deal with DP (not eDP) here. */
+	if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
+		int saved_dpms = connector->dpms;
+
+		if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd) &&
+		    radeon_dp_needs_link_train(radeon_connector))
 			drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
 		else
 			drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+		connector->dpms = saved_dpms;
 	}
 }
 
@@ -430,6 +432,45 @@
 	return 0;
 }
 
+/*
+ * Some integrated ATI Radeon chipset implementations (e. g.
+ * Asus M2A-VM HDMI) may indicate the availability of a DDC,
+ * even when there's no monitor connected. For these connectors
+ * following DDC probe extension will be applied: check also for the
+ * availability of EDID with at least a correct EDID header. Only then,
+ * DDC is assumed to be available. This prevents drm_get_edid() and
+ * drm_edid_block_valid() from periodically dumping data and kernel
+ * errors into the logs and onto the terminal.
+ */
+static bool radeon_connector_needs_extended_probe(struct radeon_device *dev,
+				     uint32_t supported_device,
+				     int connector_type)
+{
+	/* Asus M2A-VM HDMI board sends data to i2c bus even,
+	 * if HDMI add-on card is not plugged in or HDMI is disabled in
+	 * BIOS. Valid DDC can only be assumed, if also a valid EDID header
+	 * can be retrieved via i2c bus during DDC probe */
+	if ((dev->pdev->device == 0x791e) &&
+	    (dev->pdev->subsystem_vendor == 0x1043) &&
+	    (dev->pdev->subsystem_device == 0x826d)) {
+		if ((connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
+		    (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
+			return true;
+	}
+	/* ECS A740GM-M with ATI RADEON 2100 sends data to i2c bus
+	 * for a DVI connector that is not implemented */
+	if ((dev->pdev->device == 0x796e) &&
+	    (dev->pdev->subsystem_vendor == 0x1019) &&
+	    (dev->pdev->subsystem_device == 0x2615)) {
+		if ((connector_type == DRM_MODE_CONNECTOR_DVID) &&
+		    (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
+			return true;
+	}
+
+	/* Default: no EDID header probe required for DDC probing */
+	return false;
+}
+
 static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
 					  struct drm_connector *connector)
 {
@@ -661,7 +702,8 @@
 		ret = connector_status_disconnected;
 
 	if (radeon_connector->ddc_bus)
-		dret = radeon_ddc_probe(radeon_connector);
+		dret = radeon_ddc_probe(radeon_connector,
+					radeon_connector->requires_extended_probe);
 	if (dret) {
 		if (radeon_connector->edid) {
 			kfree(radeon_connector->edid);
@@ -833,7 +875,8 @@
 	bool dret = false;
 
 	if (radeon_connector->ddc_bus)
-		dret = radeon_ddc_probe(radeon_connector);
+		dret = radeon_ddc_probe(radeon_connector,
+					radeon_connector->requires_extended_probe);
 	if (dret) {
 		if (radeon_connector->edid) {
 			kfree(radeon_connector->edid);
@@ -1251,7 +1294,8 @@
 				if (radeon_dp_getdpcd(radeon_connector))
 					ret = connector_status_connected;
 			} else {
-				if (radeon_ddc_probe(radeon_connector))
+				if (radeon_ddc_probe(radeon_connector,
+						     radeon_connector->requires_extended_probe))
 					ret = connector_status_connected;
 			}
 		}
@@ -1406,6 +1450,9 @@
 	radeon_connector->shared_ddc = shared_ddc;
 	radeon_connector->connector_object_id = connector_object_id;
 	radeon_connector->hpd = *hpd;
+	radeon_connector->requires_extended_probe =
+		radeon_connector_needs_extended_probe(rdev, supported_device,
+							connector_type);
 	radeon_connector->router = *router;
 	if (router->ddc_valid || router->cd_valid) {
 		radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
@@ -1752,6 +1799,9 @@
 	radeon_connector->devices = supported_device;
 	radeon_connector->connector_object_id = connector_object_id;
 	radeon_connector->hpd = *hpd;
+	radeon_connector->requires_extended_probe =
+		radeon_connector_needs_extended_probe(rdev, supported_device,
+							connector_type);
 	switch (connector_type) {
 	case DRM_MODE_CONNECTOR_VGA:
 		drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
diff -druN linux-3.0-libre/drivers/gpu/drm/radeon/radeon_device.c linux-3.0.3-libre/drivers/gpu/drm/radeon/radeon_device.c
--- linux-3.0-libre/drivers/gpu/drm/radeon/radeon_device.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/gpu/drm/radeon/radeon_device.c	2011-08-17 13:57:16.000000000 -0400
@@ -704,8 +704,9 @@
 	rdev->gpu_lockup = false;
 	rdev->accel_working = false;
 
-	DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X).\n",
-		radeon_family_name[rdev->family], pdev->vendor, pdev->device);
+	DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X 0x%04X:0x%04X).\n",
+		radeon_family_name[rdev->family], pdev->vendor, pdev->device,
+		pdev->subsystem_vendor, pdev->subsystem_device);
 
 	/* mutex initialization are all done here so we
 	 * can recall function without having locking issues */
diff -druN linux-3.0-libre/drivers/gpu/drm/radeon/radeon_display.c linux-3.0.3-libre/drivers/gpu/drm/radeon/radeon_display.c
--- linux-3.0-libre/drivers/gpu/drm/radeon/radeon_display.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/gpu/drm/radeon/radeon_display.c	2011-08-17 13:57:16.000000000 -0400
@@ -777,8 +777,17 @@
 	if (!radeon_connector->ddc_bus)
 		return -1;
 	edid = drm_get_edid(connector, &radeon_connector->ddc_bus->adapter);
+	/* Log EDID retrieval status here. In particular with regard to
+	 * connectors with requires_extended_probe flag set, that will prevent
+	 * function radeon_dvi_detect() to fetch EDID on this connector,
+	 * as long as there is no valid EDID header found */
 	if (edid) {
+		DRM_INFO("Radeon display connector %s: Found valid EDID",
+				drm_get_connector_name(connector));
 		kfree(edid);
+	} else {
+		DRM_INFO("Radeon display connector %s: No monitor connected or invalid EDID",
+				drm_get_connector_name(connector));
 	}
 	return ret;
 }
diff -druN linux-3.0-libre/drivers/gpu/drm/radeon/radeon_encoders.c linux-3.0.3-libre/drivers/gpu/drm/radeon/radeon_encoders.c
--- linux-3.0-libre/drivers/gpu/drm/radeon/radeon_encoders.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/gpu/drm/radeon/radeon_encoders.c	2011-08-17 13:57:16.000000000 -0400
@@ -2323,6 +2323,9 @@
 	default:
 		encoder->possible_crtcs = 0x3;
 		break;
+	case 4:
+		encoder->possible_crtcs = 0xf;
+		break;
 	case 6:
 		encoder->possible_crtcs = 0x3f;
 		break;
diff -druN linux-3.0-libre/drivers/gpu/drm/radeon/radeon_i2c.c linux-3.0.3-libre/drivers/gpu/drm/radeon/radeon_i2c.c
--- linux-3.0-libre/drivers/gpu/drm/radeon/radeon_i2c.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/gpu/drm/radeon/radeon_i2c.c	2011-08-17 13:57:16.000000000 -0400
@@ -32,17 +32,17 @@
  * radeon_ddc_probe
  *
  */
-bool radeon_ddc_probe(struct radeon_connector *radeon_connector)
+bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool requires_extended_probe)
 {
-	u8 out_buf[] = { 0x0, 0x0};
-	u8 buf[2];
+	u8 out = 0x0;
+	u8 buf[8];
 	int ret;
 	struct i2c_msg msgs[] = {
 		{
 			.addr = 0x50,
 			.flags = 0,
 			.len = 1,
-			.buf = out_buf,
+			.buf = &out,
 		},
 		{
 			.addr = 0x50,
@@ -52,15 +52,31 @@
 		}
 	};
 
+	/* Read 8 bytes from i2c for extended probe of EDID header */
+	if (requires_extended_probe)
+		msgs[1].len = 8;
+
 	/* on hw with routers, select right port */
 	if (radeon_connector->router.ddc_valid)
 		radeon_router_select_ddc_port(radeon_connector);
 
 	ret = i2c_transfer(&radeon_connector->ddc_bus->adapter, msgs, 2);
-	if (ret == 2)
-		return true;
-
-	return false;
+	if (ret != 2)
+		/* Couldn't find an accessible DDC on this connector */
+		return false;
+	if (requires_extended_probe) {
+		/* Probe also for valid EDID header
+		 * EDID header starts with:
+		 * 0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00.
+		 * Only the first 6 bytes must be valid as
+		 * drm_edid_block_valid() can fix the last 2 bytes */
+		if (drm_edid_header_is_valid(buf) < 6) {
+			/* Couldn't find an accessible EDID on this
+			 * connector */
+			return false;
+		}
+	}
+	return true;
 }
 
 /* bit banging i2c */
diff -druN linux-3.0-libre/drivers/gpu/drm/radeon/radeon_mode.h linux-3.0.3-libre/drivers/gpu/drm/radeon/radeon_mode.h
--- linux-3.0-libre/drivers/gpu/drm/radeon/radeon_mode.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/gpu/drm/radeon/radeon_mode.h	2011-08-17 13:57:16.000000000 -0400
@@ -438,6 +438,9 @@
 	struct radeon_i2c_chan *ddc_bus;
 	/* some systems have an hdmi and vga port with a shared ddc line */
 	bool shared_ddc;
+	/* for some Radeon chip families we apply an additional EDID header
+	   check as part of the DDC probe */
+	bool requires_extended_probe;
 	bool use_digital;
 	/* we need to mind the EDID between detect
 	   and get modes due to analog/digital/tvencoder */
@@ -476,6 +479,7 @@
 				      struct drm_display_mode *mode);
 extern void radeon_dp_link_train(struct drm_encoder *encoder,
 				 struct drm_connector *connector);
+extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
 extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
 extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
 extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode);
@@ -514,7 +518,8 @@
 				u8 val);
 extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector);
 extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector);
-extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector);
+extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector,
+			bool requires_extended_probe);
 extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);
 
 extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector);
diff -druN linux-3.0-libre/drivers/gpu/drm/radeon/radeon_pm.c linux-3.0.3-libre/drivers/gpu/drm/radeon/radeon_pm.c
--- linux-3.0-libre/drivers/gpu/drm/radeon/radeon_pm.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/gpu/drm/radeon/radeon_pm.c	2011-08-17 13:57:16.000000000 -0400
@@ -594,6 +594,9 @@
 			if (rdev->pm.default_vddc)
 				radeon_atom_set_voltage(rdev, rdev->pm.default_vddc,
 							SET_VOLTAGE_TYPE_ASIC_VDDC);
+			if (rdev->pm.default_vddci)
+				radeon_atom_set_voltage(rdev, rdev->pm.default_vddci,
+							SET_VOLTAGE_TYPE_ASIC_VDDCI);
 			if (rdev->pm.default_sclk)
 				radeon_set_engine_clock(rdev, rdev->pm.default_sclk);
 			if (rdev->pm.default_mclk)
diff -druN linux-3.0-libre/drivers/hwmon/ibmaem.c linux-3.0.3-libre/drivers/hwmon/ibmaem.c
--- linux-3.0-libre/drivers/hwmon/ibmaem.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/hwmon/ibmaem.c	2011-08-17 13:57:16.000000000 -0400
@@ -432,13 +432,15 @@
 	aem_send_message(ipmi);
 
 	res = wait_for_completion_timeout(&ipmi->read_complete, IPMI_TIMEOUT);
-	if (!res)
-		return -ETIMEDOUT;
+	if (!res) {
+		res = -ETIMEDOUT;
+		goto out;
+	}
 
 	if (ipmi->rx_result || ipmi->rx_msg_len != rs_size ||
 	    memcmp(&rs_resp->id, &system_x_id, sizeof(system_x_id))) {
-		kfree(rs_resp);
-		return -ENOENT;
+		res = -ENOENT;
+		goto out;
 	}
 
 	switch (size) {
@@ -463,8 +465,11 @@
 		break;
 	}
 	}
+	res = 0;
 
-	return 0;
+out:
+	kfree(rs_resp);
+	return res;
 }
 
 /* Update AEM energy registers */
diff -druN linux-3.0-libre/drivers/infiniband/ulp/srp/ib_srp.c linux-3.0.3-libre/drivers/infiniband/ulp/srp/ib_srp.c
--- linux-3.0-libre/drivers/infiniband/ulp/srp/ib_srp.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/infiniband/ulp/srp/ib_srp.c	2011-08-17 13:57:16.000000000 -0400
@@ -2127,6 +2127,8 @@
 		return -ENOMEM;
 
 	target_host->transportt  = ib_srp_transport_template;
+	target_host->max_channel = 0;
+	target_host->max_id      = 1;
 	target_host->max_lun     = SRP_MAX_LUN;
 	target_host->max_cmd_len = sizeof ((struct srp_cmd *) (void *) 0L)->cdb;
 
diff -druN linux-3.0-libre/drivers/isdn/i4l/isdn_net.c linux-3.0.3-libre/drivers/isdn/i4l/isdn_net.c
--- linux-3.0-libre/drivers/isdn/i4l/isdn_net.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/isdn/i4l/isdn_net.c	2011-08-17 13:57:16.000000000 -0400
@@ -2531,6 +2531,9 @@
 
 	/* Setup the generic properties */
 	dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+
+	/* isdn prepends a header in the tx path, can't share skbs */
+	dev->priv_flags &= ~IFF_TX_SKB_SHARING;
 	dev->header_ops = NULL;
 	dev->netdev_ops = &isdn_netdev_ops;
 
diff -druN linux-3.0-libre/drivers/md/dm.c linux-3.0.3-libre/drivers/md/dm.c
--- linux-3.0-libre/drivers/md/dm.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/md/dm.c	2011-08-17 13:57:16.000000000 -0400
@@ -37,6 +37,8 @@
 static unsigned int major = 0;
 static unsigned int _major = 0;
 
+static DEFINE_IDR(_minor_idr);
+
 static DEFINE_SPINLOCK(_minor_lock);
 /*
  * For bio-based dm.
@@ -313,6 +315,12 @@
 
 	while (i--)
 		_exits[i]();
+
+	/*
+	 * Should be empty by this point.
+	 */
+	idr_remove_all(&_minor_idr);
+	idr_destroy(&_minor_idr);
 }
 
 /*
@@ -1705,8 +1713,6 @@
 /*-----------------------------------------------------------------
  * An IDR is used to keep track of allocated minor numbers.
  *---------------------------------------------------------------*/
-static DEFINE_IDR(_minor_idr);
-
 static void free_minor(int minor)
 {
 	spin_lock(&_minor_lock);
diff -druN linux-3.0-libre/drivers/md/dm-io.c linux-3.0.3-libre/drivers/md/dm-io.c
--- linux-3.0-libre/drivers/md/dm-io.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/md/dm-io.c	2011-08-17 13:57:16.000000000 -0400
@@ -38,6 +38,8 @@
 	struct dm_io_client *client;
 	io_notify_fn callback;
 	void *context;
+	void *vma_invalidate_address;
+	unsigned long vma_invalidate_size;
 } __attribute__((aligned(DM_IO_MAX_REGIONS)));
 
 static struct kmem_cache *_dm_io_cache;
@@ -116,6 +118,10 @@
 		set_bit(region, &io->error_bits);
 
 	if (atomic_dec_and_test(&io->count)) {
+		if (io->vma_invalidate_size)
+			invalidate_kernel_vmap_range(io->vma_invalidate_address,
+						     io->vma_invalidate_size);
+
 		if (io->sleeper)
 			wake_up_process(io->sleeper);
 
@@ -159,6 +165,9 @@
 
 	unsigned context_u;
 	void *context_ptr;
+
+	void *vma_invalidate_address;
+	unsigned long vma_invalidate_size;
 };
 
 /*
@@ -377,6 +386,9 @@
 	io->sleeper = current;
 	io->client = client;
 
+	io->vma_invalidate_address = dp->vma_invalidate_address;
+	io->vma_invalidate_size = dp->vma_invalidate_size;
+
 	dispatch_io(rw, num_regions, where, dp, io, 1);
 
 	while (1) {
@@ -415,13 +427,21 @@
 	io->callback = fn;
 	io->context = context;
 
+	io->vma_invalidate_address = dp->vma_invalidate_address;
+	io->vma_invalidate_size = dp->vma_invalidate_size;
+
 	dispatch_io(rw, num_regions, where, dp, io, 0);
 	return 0;
 }
 
-static int dp_init(struct dm_io_request *io_req, struct dpages *dp)
+static int dp_init(struct dm_io_request *io_req, struct dpages *dp,
+		   unsigned long size)
 {
 	/* Set up dpages based on memory type */
+
+	dp->vma_invalidate_address = NULL;
+	dp->vma_invalidate_size = 0;
+
 	switch (io_req->mem.type) {
 	case DM_IO_PAGE_LIST:
 		list_dp_init(dp, io_req->mem.ptr.pl, io_req->mem.offset);
@@ -432,6 +452,11 @@
 		break;
 
 	case DM_IO_VMA:
+		flush_kernel_vmap_range(io_req->mem.ptr.vma, size);
+		if ((io_req->bi_rw & RW_MASK) == READ) {
+			dp->vma_invalidate_address = io_req->mem.ptr.vma;
+			dp->vma_invalidate_size = size;
+		}
 		vm_dp_init(dp, io_req->mem.ptr.vma);
 		break;
 
@@ -460,7 +485,7 @@
 	int r;
 	struct dpages dp;
 
-	r = dp_init(io_req, &dp);
+	r = dp_init(io_req, &dp, (unsigned long)where->count << SECTOR_SHIFT);
 	if (r)
 		return r;
 
diff -druN linux-3.0-libre/drivers/md/dm-mpath.c linux-3.0.3-libre/drivers/md/dm-mpath.c
--- linux-3.0-libre/drivers/md/dm-mpath.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/md/dm-mpath.c	2011-08-17 13:57:16.000000000 -0400
@@ -807,6 +807,11 @@
 	if (!argc)
 		return 0;
 
+	if (argc > as->argc) {
+		ti->error = "not enough arguments for features";
+		return -EINVAL;
+	}
+
 	do {
 		param_name = shift(as);
 		argc--;
diff -druN linux-3.0-libre/drivers/md/dm-snap-persistent.c linux-3.0.3-libre/drivers/md/dm-snap-persistent.c
--- linux-3.0-libre/drivers/md/dm-snap-persistent.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/md/dm-snap-persistent.c	2011-08-17 13:57:16.000000000 -0400
@@ -753,7 +753,7 @@
 	for (i = 0; i < nr_merged; i++)
 		clear_exception(ps, ps->current_committed - 1 - i);
 
-	r = area_io(ps, WRITE);
+	r = area_io(ps, WRITE_FLUSH_FUA);
 	if (r < 0)
 		return r;
 
diff -druN linux-3.0-libre/drivers/misc/Kconfig linux-3.0.3-libre/drivers/misc/Kconfig
--- linux-3.0-libre/drivers/misc/Kconfig	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/misc/Kconfig	2011-08-17 13:57:16.000000000 -0400
@@ -245,8 +245,7 @@
 
 config CS5535_MFGPT
 	tristate "CS5535/CS5536 Geode Multi-Function General Purpose Timer (MFGPT) support"
-	depends on PCI
-	depends on X86
+	depends on PCI && X86 && MFD_CS5535
 	default n
 	help
 	  This driver provides access to MFGPT functionality for other
diff -druN linux-3.0-libre/drivers/mmc/host/sdhci-esdhc-imx.c linux-3.0.3-libre/drivers/mmc/host/sdhci-esdhc-imx.c
--- linux-3.0-libre/drivers/mmc/host/sdhci-esdhc-imx.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/mmc/host/sdhci-esdhc-imx.c	2011-08-17 13:57:16.000000000 -0400
@@ -74,7 +74,7 @@
 		if (boarddata && gpio_is_valid(boarddata->cd_gpio)
 				&& gpio_get_value(boarddata->cd_gpio))
 			/* no card, if a valid gpio says so... */
-			val &= SDHCI_CARD_PRESENT;
+			val &= ~SDHCI_CARD_PRESENT;
 		else
 			/* ... in all other cases assume card is present */
 			val |= SDHCI_CARD_PRESENT;
diff -druN linux-3.0-libre/drivers/net/bonding/bond_main.c linux-3.0.3-libre/drivers/net/bonding/bond_main.c
--- linux-3.0-libre/drivers/net/bonding/bond_main.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/bonding/bond_main.c	2011-08-17 13:57:16.000000000 -0400
@@ -1625,8 +1625,10 @@
 
 			if (slave_dev->type != ARPHRD_ETHER)
 				bond_setup_by_slave(bond_dev, slave_dev);
-			else
+			else {
 				ether_setup(bond_dev);
+				bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+			}
 
 			netdev_bonding_change(bond_dev,
 					      NETDEV_POST_TYPE_CHANGE);
@@ -4398,7 +4400,7 @@
 	bond_dev->tx_queue_len = 0;
 	bond_dev->flags |= IFF_MASTER|IFF_MULTICAST;
 	bond_dev->priv_flags |= IFF_BONDING;
-	bond_dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
+	bond_dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING);
 
 	/* At first, we block adding VLANs. That's the only way to
 	 * prevent problems that occur when adding VLANs over an
diff -druN linux-3.0-libre/drivers/net/bonding/bond_sysfs.c linux-3.0.3-libre/drivers/net/bonding/bond_sysfs.c
--- linux-3.0-libre/drivers/net/bonding/bond_sysfs.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/bonding/bond_sysfs.c	2011-08-17 13:57:16.000000000 -0400
@@ -992,6 +992,7 @@
 	int i;
 	struct slave *slave;
 	struct bonding *bond = to_bond(d);
+	char ifname[IFNAMSIZ];
 
 	if (!rtnl_trylock())
 		return restart_syscall();
@@ -1002,32 +1003,33 @@
 	if (!USES_PRIMARY(bond->params.mode)) {
 		pr_info("%s: Unable to set primary slave; %s is in mode %d\n",
 			bond->dev->name, bond->dev->name, bond->params.mode);
-	} else {
-		bond_for_each_slave(bond, slave, i) {
-			if (strnicmp
-			    (slave->dev->name, buf,
-			     strlen(slave->dev->name)) == 0) {
-				pr_info("%s: Setting %s as primary slave.\n",
-					bond->dev->name, slave->dev->name);
-				bond->primary_slave = slave;
-				strcpy(bond->params.primary, slave->dev->name);
-				bond_select_active_slave(bond);
-				goto out;
-			}
-		}
+		goto out;
+	}
 
-		/* if we got here, then we didn't match the name of any slave */
+	sscanf(buf, "%16s", ifname); /* IFNAMSIZ */
 
-		if (strlen(buf) == 0 || buf[0] == '\n') {
-			pr_info("%s: Setting primary slave to None.\n",
-				bond->dev->name);
-			bond->primary_slave = NULL;
-				bond_select_active_slave(bond);
-		} else {
-			pr_info("%s: Unable to set %.*s as primary slave as it is not a slave.\n",
-				bond->dev->name, (int)strlen(buf) - 1, buf);
+	/* check to see if we are clearing primary */
+	if (!strlen(ifname) || buf[0] == '\n') {
+		pr_info("%s: Setting primary slave to None.\n",
+			bond->dev->name);
+		bond->primary_slave = NULL;
+		bond_select_active_slave(bond);
+		goto out;
+	}
+
+	bond_for_each_slave(bond, slave, i) {
+		if (strncmp(slave->dev->name, ifname, IFNAMSIZ) == 0) {
+			pr_info("%s: Setting %s as primary slave.\n",
+				bond->dev->name, slave->dev->name);
+			bond->primary_slave = slave;
+			strcpy(bond->params.primary, slave->dev->name);
+			bond_select_active_slave(bond);
+			goto out;
 		}
 	}
+
+	pr_info("%s: Unable to set %.*s as primary slave.\n",
+		bond->dev->name, (int)strlen(buf) - 1, buf);
 out:
 	write_unlock_bh(&bond->curr_slave_lock);
 	read_unlock(&bond->lock);
@@ -1162,6 +1164,7 @@
 	struct slave *old_active = NULL;
 	struct slave *new_active = NULL;
 	struct bonding *bond = to_bond(d);
+	char ifname[IFNAMSIZ];
 
 	if (!rtnl_trylock())
 		return restart_syscall();
@@ -1170,56 +1173,62 @@
 	read_lock(&bond->lock);
 	write_lock_bh(&bond->curr_slave_lock);
 
-	if (!USES_PRIMARY(bond->params.mode))
+	if (!USES_PRIMARY(bond->params.mode)) {
 		pr_info("%s: Unable to change active slave; %s is in mode %d\n",
 			bond->dev->name, bond->dev->name, bond->params.mode);
-	else {
-		bond_for_each_slave(bond, slave, i) {
-			if (strnicmp
-			    (slave->dev->name, buf,
-			     strlen(slave->dev->name)) == 0) {
-        			old_active = bond->curr_active_slave;
-        			new_active = slave;
-        			if (new_active == old_active) {
-					/* do nothing */
-					pr_info("%s: %s is already the current active slave.\n",
+		goto out;
+	}
+
+	sscanf(buf, "%16s", ifname); /* IFNAMSIZ */
+
+	/* check to see if we are clearing active */
+	if (!strlen(ifname) || buf[0] == '\n') {
+		pr_info("%s: Clearing current active slave.\n",
+			bond->dev->name);
+		bond->curr_active_slave = NULL;
+		bond_select_active_slave(bond);
+		goto out;
+	}
+
+	bond_for_each_slave(bond, slave, i) {
+		if (strncmp(slave->dev->name, ifname, IFNAMSIZ) == 0) {
+			old_active = bond->curr_active_slave;
+			new_active = slave;
+			if (new_active == old_active) {
+				/* do nothing */
+				pr_info("%s: %s is already the current"
+					" active slave.\n",
+					bond->dev->name,
+					slave->dev->name);
+				goto out;
+			}
+			else {
+				if ((new_active) &&
+				    (old_active) &&
+				    (new_active->link == BOND_LINK_UP) &&
+				    IS_UP(new_active->dev)) {
+					pr_info("%s: Setting %s as active"
+						" slave.\n",
 						bond->dev->name,
 						slave->dev->name);
-					goto out;
+					bond_change_active_slave(bond,
+								 new_active);
 				}
 				else {
-        				if ((new_active) &&
-            				    (old_active) &&
-				            (new_active->link == BOND_LINK_UP) &&
-				            IS_UP(new_active->dev)) {
-						pr_info("%s: Setting %s as active slave.\n",
-							bond->dev->name,
-							slave->dev->name);
-							bond_change_active_slave(bond, new_active);
-        				}
-					else {
-						pr_info("%s: Could not set %s as active slave; either %s is down or the link is down.\n",
-							bond->dev->name,
-							slave->dev->name,
-							slave->dev->name);
-					}
-					goto out;
+					pr_info("%s: Could not set %s as"
+						" active slave; either %s is"
+						" down or the link is down.\n",
+						bond->dev->name,
+						slave->dev->name,
+						slave->dev->name);
 				}
+				goto out;
 			}
 		}
-
-		/* if we got here, then we didn't match the name of any slave */
-
-		if (strlen(buf) == 0 || buf[0] == '\n') {
-			pr_info("%s: Setting active slave to None.\n",
-				bond->dev->name);
-			bond->primary_slave = NULL;
-			bond_select_active_slave(bond);
-		} else {
-			pr_info("%s: Unable to set %.*s as active slave as it is not a slave.\n",
-				bond->dev->name, (int)strlen(buf) - 1, buf);
-		}
 	}
+
+	pr_info("%s: Unable to set %.*s as active slave.\n",
+		bond->dev->name, (int)strlen(buf) - 1, buf);
  out:
 	write_unlock_bh(&bond->curr_slave_lock);
 	read_unlock(&bond->lock);
diff -druN linux-3.0-libre/drivers/net/e1000e/lib.c linux-3.0.3-libre/drivers/net/e1000e/lib.c
--- linux-3.0-libre/drivers/net/e1000e/lib.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/e1000e/lib.c	2011-08-17 13:57:16.000000000 -0400
@@ -190,7 +190,8 @@
 	/* Check for LOM (vs. NIC) or one of two valid mezzanine cards */
 	if (!((nvm_data & NVM_COMPAT_LOM) ||
 	      (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES_DUAL) ||
-	      (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES_QUAD)))
+	      (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES_QUAD) ||
+	      (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES)))
 		goto out;
 
 	ret_val = e1000_read_nvm(hw, NVM_ALT_MAC_ADDR_PTR, 1,
diff -druN linux-3.0-libre/drivers/net/gianfar_ptp.c linux-3.0.3-libre/drivers/net/gianfar_ptp.c
--- linux-3.0-libre/drivers/net/gianfar_ptp.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/gianfar_ptp.c	2011-08-17 13:57:16.000000000 -0400
@@ -193,14 +193,9 @@
 /* Caller must hold etsects->lock. */
 static void set_fipers(struct etsects *etsects)
 {
-	u32 tmr_ctrl = gfar_read(&etsects->regs->tmr_ctrl);
-
-	gfar_write(&etsects->regs->tmr_ctrl,   tmr_ctrl & (~TE));
-	gfar_write(&etsects->regs->tmr_prsc,   etsects->tmr_prsc);
+	set_alarm(etsects);
 	gfar_write(&etsects->regs->tmr_fiper1, etsects->tmr_fiper1);
 	gfar_write(&etsects->regs->tmr_fiper2, etsects->tmr_fiper2);
-	set_alarm(etsects);
-	gfar_write(&etsects->regs->tmr_ctrl,   tmr_ctrl|TE);
 }
 
 /*
@@ -511,7 +506,7 @@
 	gfar_write(&etsects->regs->tmr_fiper1, etsects->tmr_fiper1);
 	gfar_write(&etsects->regs->tmr_fiper2, etsects->tmr_fiper2);
 	set_alarm(etsects);
-	gfar_write(&etsects->regs->tmr_ctrl,   tmr_ctrl|FS|RTPE|TE);
+	gfar_write(&etsects->regs->tmr_ctrl,   tmr_ctrl|FS|RTPE|TE|FRD);
 
 	spin_unlock_irqrestore(&etsects->lock, flags);
 
diff -druN linux-3.0-libre/drivers/net/ifb.c linux-3.0.3-libre/drivers/net/ifb.c
--- linux-3.0-libre/drivers/net/ifb.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/ifb.c	2011-08-17 13:57:16.000000000 -0400
@@ -145,7 +145,7 @@
 
 	dev->flags |= IFF_NOARP;
 	dev->flags &= ~IFF_MULTICAST;
-	dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
+	dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING);
 	random_ether_addr(dev->dev_addr);
 }
 
diff -druN linux-3.0-libre/drivers/net/jme.c linux-3.0.3-libre/drivers/net/jme.c
--- linux-3.0-libre/drivers/net/jme.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/jme.c	2011-08-17 13:57:16.000000000 -0400
@@ -753,20 +753,28 @@
 	struct jme_ring *rxring = &(jme->rxring[0]);
 	struct jme_buffer_info *rxbi = rxring->bufinf + i;
 	struct sk_buff *skb;
+	dma_addr_t mapping;
 
 	skb = netdev_alloc_skb(jme->dev,
 		jme->dev->mtu + RX_EXTRA_LEN);
 	if (unlikely(!skb))
 		return -ENOMEM;
 
+	mapping = pci_map_page(jme->pdev, virt_to_page(skb->data),
+			       offset_in_page(skb->data), skb_tailroom(skb),
+			       PCI_DMA_FROMDEVICE);
+	if (unlikely(pci_dma_mapping_error(jme->pdev, mapping))) {
+		dev_kfree_skb(skb);
+		return -ENOMEM;
+	}
+
+	if (likely(rxbi->mapping))
+		pci_unmap_page(jme->pdev, rxbi->mapping,
+			       rxbi->len, PCI_DMA_FROMDEVICE);
+
 	rxbi->skb = skb;
 	rxbi->len = skb_tailroom(skb);
-	rxbi->mapping = pci_map_page(jme->pdev,
-					virt_to_page(skb->data),
-					offset_in_page(skb->data),
-					rxbi->len,
-					PCI_DMA_FROMDEVICE);
-
+	rxbi->mapping = mapping;
 	return 0;
 }
 
diff -druN linux-3.0-libre/drivers/net/macvlan.c linux-3.0.3-libre/drivers/net/macvlan.c
--- linux-3.0-libre/drivers/net/macvlan.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/macvlan.c	2011-08-17 13:57:16.000000000 -0400
@@ -547,7 +547,7 @@
 {
 	ether_setup(dev);
 
-	dev->priv_flags	       &= ~IFF_XMIT_DST_RELEASE;
+	dev->priv_flags	       &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING);
 	dev->netdev_ops		= &macvlan_netdev_ops;
 	dev->destructor		= free_netdev;
 	dev->header_ops		= &macvlan_hard_header_ops,
diff -druN linux-3.0-libre/drivers/net/Makefile linux-3.0.3-libre/drivers/net/Makefile
--- linux-3.0-libre/drivers/net/Makefile	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/Makefile	2011-08-17 13:57:16.000000000 -0400
@@ -283,6 +283,7 @@
 obj-$(CONFIG_USB_USBNET)        += usb/
 obj-$(CONFIG_USB_ZD1201)        += usb/
 obj-$(CONFIG_USB_IPHETH)        += usb/
+obj-$(CONFIG_USB_CDC_PHONET)   += usb/
 
 obj-$(CONFIG_WLAN) += wireless/
 obj-$(CONFIG_NET_TULIP) += tulip/
diff -druN linux-3.0-libre/drivers/net/niu.c linux-3.0.3-libre/drivers/net/niu.c
--- linux-3.0-libre/drivers/net/niu.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/niu.c	2011-08-17 13:57:16.000000000 -0400
@@ -9196,7 +9196,7 @@
 
 	first_chan = 0;
 	for (i = 0; i < port; i++)
-		first_chan += parent->rxchan_per_port[port];
+		first_chan += parent->rxchan_per_port[i];
 	num_chan = parent->rxchan_per_port[port];
 
 	for (i = first_chan; i < (first_chan + num_chan); i++) {
@@ -9212,7 +9212,7 @@
 
 	first_chan = 0;
 	for (i = 0; i < port; i++)
-		first_chan += parent->txchan_per_port[port];
+		first_chan += parent->txchan_per_port[i];
 	num_chan = parent->txchan_per_port[port];
 	for (i = first_chan; i < (first_chan + num_chan); i++) {
 		err = niu_ldg_assign_ldn(np, parent,
diff -druN linux-3.0-libre/drivers/net/phy/dp83640.c linux-3.0.3-libre/drivers/net/phy/dp83640.c
--- linux-3.0-libre/drivers/net/phy/dp83640.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/phy/dp83640.c	2011-08-17 13:57:16.000000000 -0400
@@ -34,8 +34,7 @@
 #define PAGESEL		0x13
 #define LAYER4		0x02
 #define LAYER2		0x01
-#define MAX_RXTS	4
-#define MAX_TXTS	4
+#define MAX_RXTS	64
 #define N_EXT_TS	1
 #define PSF_PTPVER	2
 #define PSF_EVNT	0x4000
@@ -218,7 +217,7 @@
 	rxts->seqid = p->seqid;
 	rxts->msgtype = (p->msgtype >> 12) & 0xf;
 	rxts->hash = p->msgtype & 0x0fff;
-	rxts->tmo = jiffies + HZ;
+	rxts->tmo = jiffies + 2;
 }
 
 static u64 phy2txts(struct phy_txts *p)
diff -druN linux-3.0-libre/drivers/net/r8169.c linux-3.0.3-libre/drivers/net/r8169.c
--- linux-3.0-libre/drivers/net/r8169.c	2011-07-22 05:35:52.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/r8169.c	2011-08-17 15:55:30.000000000 -0400
@@ -236,6 +236,7 @@
 	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8168), 0, 0, RTL_CFG_1 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8169), 0, 0, RTL_CFG_0 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_DLINK,	0x4300), 0, 0, RTL_CFG_0 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_DLINK,	0x4302), 0, 0, RTL_CFG_0 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AT,		0xc107), 0, 0, RTL_CFG_0 },
 	{ PCI_DEVICE(0x16ec,			0x0116), 0, 0, RTL_CFG_0 },
 	{ PCI_VENDOR_ID_LINKSYS,		0x1032,
diff -druN linux-3.0-libre/drivers/net/sis190.c linux-3.0.3-libre/drivers/net/sis190.c
--- linux-3.0-libre/drivers/net/sis190.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/sis190.c	2011-08-17 13:57:16.000000000 -0400
@@ -1824,6 +1824,16 @@
 		generic_mii_ioctl(&tp->mii_if, if_mii(ifr), cmd, NULL);
 }
 
+static int sis190_mac_addr(struct net_device  *dev, void *p)
+{
+	int rc;
+
+	rc = eth_mac_addr(dev, p);
+	if (!rc)
+		sis190_init_rxfilter(dev);
+	return rc;
+}
+
 static const struct net_device_ops sis190_netdev_ops = {
 	.ndo_open		= sis190_open,
 	.ndo_stop		= sis190_close,
@@ -1832,7 +1842,7 @@
 	.ndo_tx_timeout		= sis190_tx_timeout,
 	.ndo_set_multicast_list = sis190_set_rx_mode,
 	.ndo_change_mtu		= eth_change_mtu,
-	.ndo_set_mac_address 	= eth_mac_addr,
+	.ndo_set_mac_address	= sis190_mac_addr,
 	.ndo_validate_addr	= eth_validate_addr,
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	.ndo_poll_controller	 = sis190_netpoll,
diff -druN linux-3.0-libre/drivers/net/tun.c linux-3.0.3-libre/drivers/net/tun.c
--- linux-3.0-libre/drivers/net/tun.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/tun.c	2011-08-17 13:57:16.000000000 -0400
@@ -528,6 +528,7 @@
 		dev->netdev_ops = &tap_netdev_ops;
 		/* Ethernet TAP Device */
 		ether_setup(dev);
+		dev->priv_flags &= ~IFF_TX_SKB_SHARING;
 
 		random_ether_addr(dev->dev_addr);
 
diff -druN linux-3.0-libre/drivers/net/veth.c linux-3.0.3-libre/drivers/net/veth.c
--- linux-3.0-libre/drivers/net/veth.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/veth.c	2011-08-17 13:57:16.000000000 -0400
@@ -262,6 +262,8 @@
 {
 	ether_setup(dev);
 
+	dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+
 	dev->netdev_ops = &veth_netdev_ops;
 	dev->ethtool_ops = &veth_ethtool_ops;
 	dev->features |= NETIF_F_LLTX;
diff -druN linux-3.0-libre/drivers/net/wan/hdlc_fr.c linux-3.0.3-libre/drivers/net/wan/hdlc_fr.c
--- linux-3.0-libre/drivers/net/wan/hdlc_fr.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wan/hdlc_fr.c	2011-08-17 13:57:16.000000000 -0400
@@ -1083,9 +1083,10 @@
 
 	used = pvc_is_used(pvc);
 
-	if (type == ARPHRD_ETHER)
+	if (type == ARPHRD_ETHER) {
 		dev = alloc_netdev(0, "pvceth%d", ether_setup);
-	else
+		dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+	} else
 		dev = alloc_netdev(0, "pvc%d", pvc_setup);
 
 	if (!dev) {
diff -druN linux-3.0-libre/drivers/net/wireless/airo.c linux-3.0.3-libre/drivers/net/wireless/airo.c
--- linux-3.0-libre/drivers/net/wireless/airo.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/airo.c	2011-08-17 13:57:16.000000000 -0400
@@ -2823,6 +2823,7 @@
 	dev->wireless_data = &ai->wireless_data;
 	dev->irq = irq;
 	dev->base_addr = port;
+	dev->priv_flags &= ~IFF_TX_SKB_SHARING;
 
 	SET_NETDEV_DEV(dev, dmdev);
 
diff -druN linux-3.0-libre/drivers/net/wireless/ath/ath5k/base.c linux-3.0.3-libre/drivers/net/wireless/ath/ath5k/base.c
--- linux-3.0-libre/drivers/net/wireless/ath/ath5k/base.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/ath/ath5k/base.c	2011-08-17 13:57:16.000000000 -0400
@@ -1748,6 +1748,8 @@
 
 	if (dma_mapping_error(sc->dev, bf->skbaddr)) {
 		ATH5K_ERR(sc, "beacon DMA mapping failed\n");
+		dev_kfree_skb_any(skb);
+		bf->skb = NULL;
 		return -EIO;
 	}
 
@@ -1832,8 +1834,6 @@
 	ath5k_txbuf_free_skb(sc, avf->bbuf);
 	avf->bbuf->skb = skb;
 	ret = ath5k_beacon_setup(sc, avf->bbuf);
-	if (ret)
-		avf->bbuf->skb = NULL;
 out:
 	return ret;
 }
@@ -1854,6 +1854,7 @@
 	struct ath5k_vif *avf;
 	struct ath5k_buf *bf;
 	struct sk_buff *skb;
+	int err;
 
 	ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, "in beacon_send\n");
 
@@ -1902,11 +1903,6 @@
 
 	avf = (void *)vif->drv_priv;
 	bf = avf->bbuf;
-	if (unlikely(bf->skb == NULL || sc->opmode == NL80211_IFTYPE_STATION ||
-			sc->opmode == NL80211_IFTYPE_MONITOR)) {
-		ATH5K_WARN(sc, "bf=%p bf_skb=%p\n", bf, bf ? bf->skb : NULL);
-		return;
-	}
 
 	/*
 	 * Stop any current dma and put the new frame on the queue.
@@ -1920,8 +1916,17 @@
 
 	/* refresh the beacon for AP or MESH mode */
 	if (sc->opmode == NL80211_IFTYPE_AP ||
-			sc->opmode == NL80211_IFTYPE_MESH_POINT)
-		ath5k_beacon_update(sc->hw, vif);
+			sc->opmode == NL80211_IFTYPE_MESH_POINT) {
+		err = ath5k_beacon_update(sc->hw, vif);
+		if (err)
+			return;
+	}
+
+	if (unlikely(bf->skb == NULL || sc->opmode == NL80211_IFTYPE_STATION ||
+			sc->opmode == NL80211_IFTYPE_MONITOR)) {
+		ATH5K_WARN(sc, "bf=%p bf_skb=%p\n", bf, bf->skb);
+		return;
+	}
 
 	trace_ath5k_tx(sc, bf->skb, &sc->txqs[sc->bhalq]);
 
diff -druN linux-3.0-libre/drivers/net/wireless/ath/ath9k/ar9002_hw.c linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/ar9002_hw.c
--- linux-3.0-libre/drivers/net/wireless/ath/ath9k/ar9002_hw.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/ar9002_hw.c	2011-08-17 13:57:16.000000000 -0400
@@ -309,11 +309,7 @@
 	u8 i;
 	u32 val;
 
-	if (ah->is_pciexpress != true)
-		return;
-
-	/* Do not touch SerDes registers */
-	if (ah->config.pcie_powersave_enable == 2)
+	if (ah->is_pciexpress != true || ah->aspm_enabled != true)
 		return;
 
 	/* Nothing to do on restore for 11N */
diff -druN linux-3.0-libre/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
--- linux-3.0-libre/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c	2011-08-17 13:57:16.000000000 -0400
@@ -306,7 +306,7 @@
 		 { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
 		 { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 1) } },
 
-		 { { CTL(60, 1), CTL(60, 0), CTL(0, 0), CTL(0, 0) } },
+		 { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 0) } },
 		 { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
 		 { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
 
@@ -883,7 +883,7 @@
 		 { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
 		 { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 1) } },
 
-		 { { CTL(60, 1), CTL(60, 0), CTL(0, 0), CTL(0, 0) } },
+		 { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 0) } },
 		 { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
 		 { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
 
@@ -2039,7 +2039,7 @@
 		{ { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
 		{ { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 1) } },
 
-		{ { CTL(60, 1), CTL(60, 0), CTL(0, 0), CTL(0, 0) } },
+		{ { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 0) } },
 		{ { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
 		{ { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
 
diff -druN linux-3.0-libre/drivers/net/wireless/ath/ath9k/ar9003_hw.c linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/ar9003_hw.c
--- linux-3.0-libre/drivers/net/wireless/ath/ath9k/ar9003_hw.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/ar9003_hw.c	2011-08-17 13:57:16.000000000 -0400
@@ -351,11 +351,7 @@
 					 int restore,
 					 int power_off)
 {
-	if (ah->is_pciexpress != true)
-		return;
-
-	/* Do not touch SerDes registers */
-	if (ah->config.pcie_powersave_enable == 2)
+	if (ah->is_pciexpress != true || ah->aspm_enabled != true)
 		return;
 
 	/* Nothing to do on restore for 11N */
diff -druN linux-3.0-libre/drivers/net/wireless/ath/ath9k/ar9003_mac.c linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/ar9003_mac.c
--- linux-3.0-libre/drivers/net/wireless/ath/ath9k/ar9003_mac.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/ar9003_mac.c	2011-08-17 13:57:16.000000000 -0400
@@ -629,8 +629,7 @@
 			rxs->rs_status |= ATH9K_RXERR_DECRYPT;
 		else if (rxsp->status11 & AR_MichaelErr)
 			rxs->rs_status |= ATH9K_RXERR_MIC;
-
-		if (rxsp->status11 & AR_KeyMiss)
+		else if (rxsp->status11 & AR_KeyMiss)
 			rxs->rs_status |= ATH9K_RXERR_DECRYPT;
 	}
 
diff -druN linux-3.0-libre/drivers/net/wireless/ath/ath9k/ar9003_phy.h linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/ar9003_phy.h
--- linux-3.0-libre/drivers/net/wireless/ath/ath9k/ar9003_phy.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/ar9003_phy.h	2011-08-17 13:57:16.000000000 -0400
@@ -848,7 +848,7 @@
 #define AR_PHY_TPC_11_B1         (AR_SM1_BASE + 0x220)
 #define AR_PHY_PDADC_TAB_1       (AR_SM1_BASE + 0x240)
 #define AR_PHY_TX_IQCAL_STATUS_B1   (AR_SM1_BASE + 0x48c)
-#define AR_PHY_TX_IQCAL_CORR_COEFF_B1(_i)    (AR_SM_BASE + 0x450 + ((_i) << 2))
+#define AR_PHY_TX_IQCAL_CORR_COEFF_B1(_i)    (AR_SM1_BASE + 0x450 + ((_i) << 2))
 
 /*
  * Channel 2 Register Map
diff -druN linux-3.0-libre/drivers/net/wireless/ath/ath9k/hw.c linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/hw.c
--- linux-3.0-libre/drivers/net/wireless/ath/ath9k/hw.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/hw.c	2011-08-17 13:57:16.000000000 -0400
@@ -299,6 +299,14 @@
 	REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
 }
 
+static void ath9k_hw_aspm_init(struct ath_hw *ah)
+{
+	struct ath_common *common = ath9k_hw_common(ah);
+
+	if (common->bus_ops->aspm_init)
+		common->bus_ops->aspm_init(common);
+}
+
 /* This should work for all families including legacy */
 static bool ath9k_hw_chip_test(struct ath_hw *ah)
 {
@@ -359,7 +367,6 @@
 	ah->config.additional_swba_backoff = 0;
 	ah->config.ack_6mb = 0x0;
 	ah->config.cwm_ignore_extcca = 0;
-	ah->config.pcie_powersave_enable = 0;
 	ah->config.pcie_clock_req = 0;
 	ah->config.pcie_waen = 0;
 	ah->config.analog_shiftreg = 1;
@@ -577,7 +584,7 @@
 
 
 	if (ah->is_pciexpress)
-		ath9k_hw_configpcipowersave(ah, 0, 0);
+		ath9k_hw_aspm_init(ah);
 	else
 		ath9k_hw_disablepcie(ah);
 
diff -druN linux-3.0-libre/drivers/net/wireless/ath/ath9k/hw.h linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/hw.h
--- linux-3.0-libre/drivers/net/wireless/ath/ath9k/hw.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/hw.h	2011-08-17 13:57:16.000000000 -0400
@@ -215,7 +215,6 @@
 	int additional_swba_backoff;
 	int ack_6mb;
 	u32 cwm_ignore_extcca;
-	u8 pcie_powersave_enable;
 	bool pcieSerDesWrite;
 	u8 pcie_clock_req;
 	u32 pcie_waen;
@@ -671,6 +670,7 @@
 
 	bool sw_mgmt_crypto;
 	bool is_pciexpress;
+	bool aspm_enabled;
 	bool is_monitoring;
 	bool need_an_top2_fixup;
 	u16 tx_trig_level;
@@ -870,6 +870,7 @@
 	bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
 	void (*bt_coex_prep)(struct ath_common *common);
 	void (*extn_synch_en)(struct ath_common *common);
+	void (*aspm_init)(struct ath_common *common);
 };
 
 static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
diff -druN linux-3.0-libre/drivers/net/wireless/ath/ath9k/init.c linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/init.c
--- linux-3.0-libre/drivers/net/wireless/ath/ath9k/init.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/init.c	2011-08-17 13:57:16.000000000 -0400
@@ -665,8 +665,10 @@
 static void ath9k_init_txpower_limits(struct ath_softc *sc)
 {
 	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath9k_channel *curchan = ah->curchan;
 
+	ah->txchainmask = common->tx_chainmask;
 	if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
 		ath9k_init_band_txpower(sc, IEEE80211_BAND_2GHZ);
 	if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
diff -druN linux-3.0-libre/drivers/net/wireless/ath/ath9k/mac.c linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/mac.c
--- linux-3.0-libre/drivers/net/wireless/ath/ath9k/mac.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/mac.c	2011-08-17 13:57:16.000000000 -0400
@@ -645,8 +645,7 @@
 			rs->rs_status |= ATH9K_RXERR_DECRYPT;
 		else if (ads.ds_rxstatus8 & AR_MichaelErr)
 			rs->rs_status |= ATH9K_RXERR_MIC;
-
-		if (ads.ds_rxstatus8 & AR_KeyMiss)
+		else if (ads.ds_rxstatus8 & AR_KeyMiss)
 			rs->rs_status |= ATH9K_RXERR_DECRYPT;
 	}
 
diff -druN linux-3.0-libre/drivers/net/wireless/ath/ath9k/pci.c linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/pci.c
--- linux-3.0-libre/drivers/net/wireless/ath/ath9k/pci.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/ath/ath9k/pci.c	2011-08-17 13:57:16.000000000 -0400
@@ -16,6 +16,7 @@
 
 #include <linux/nl80211.h>
 #include <linux/pci.h>
+#include <linux/pci-aspm.h>
 #include <linux/ath9k_platform.h>
 #include "ath9k.h"
 
@@ -115,12 +116,38 @@
 	pci_write_config_byte(pdev, sc->sc_ah->caps.pcie_lcr_offset, lnkctl);
 }
 
+static void ath_pci_aspm_init(struct ath_common *common)
+{
+	struct ath_softc *sc = (struct ath_softc *) common->priv;
+	struct ath_hw *ah = sc->sc_ah;
+	struct pci_dev *pdev = to_pci_dev(sc->dev);
+	struct pci_dev *parent;
+	int pos;
+	u8 aspm;
+
+	if (!pci_is_pcie(pdev))
+		return;
+
+	parent = pdev->bus->self;
+	if (WARN_ON(!parent))
+		return;
+
+	pos = pci_pcie_cap(parent);
+	pci_read_config_byte(parent, pos +  PCI_EXP_LNKCTL, &aspm);
+	if (aspm & (PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1)) {
+		ah->aspm_enabled = true;
+		/* Initialize PCIe PM and SERDES registers. */
+		ath9k_hw_configpcipowersave(ah, 0, 0);
+	}
+}
+
 static const struct ath_bus_ops ath_pci_bus_ops = {
 	.ath_bus_type = ATH_PCI,
 	.read_cachesize = ath_pci_read_cachesize,
 	.eeprom_read = ath_pci_eeprom_read,
 	.bt_coex_prep = ath_pci_bt_coex_prep,
 	.extn_synch_en = ath_pci_extn_synch_enable,
+	.aspm_init = ath_pci_aspm_init,
 };
 
 static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
diff -druN linux-3.0-libre/drivers/net/wireless/hostap/hostap_main.c linux-3.0.3-libre/drivers/net/wireless/hostap/hostap_main.c
--- linux-3.0-libre/drivers/net/wireless/hostap/hostap_main.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/hostap/hostap_main.c	2011-08-17 13:57:16.000000000 -0400
@@ -855,6 +855,7 @@
 
 	iface = netdev_priv(dev);
 	ether_setup(dev);
+	dev->priv_flags &= ~IFF_TX_SKB_SHARING;
 
 	/* kernel callbacks */
 	if (iface) {
diff -druN linux-3.0-libre/drivers/net/wireless/iwlegacy/iwl-3945.c linux-3.0.3-libre/drivers/net/wireless/iwlegacy/iwl-3945.c
--- linux-3.0-libre/drivers/net/wireless/iwlegacy/iwl-3945.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/iwlegacy/iwl-3945.c	2011-08-17 13:57:16.000000000 -0400
@@ -1747,7 +1747,11 @@
 		}
 
 		memcpy(active_rxon, staging_rxon, sizeof(*active_rxon));
-
+		/*
+		 * We do not commit tx power settings while channel changing,
+		 * do it now if tx power changed.
+		 */
+		iwl_legacy_set_tx_power(priv, priv->tx_power_next, false);
 		return 0;
 	}
 
diff -druN linux-3.0-libre/drivers/net/wireless/iwlegacy/iwl-4965.c linux-3.0.3-libre/drivers/net/wireless/iwlegacy/iwl-4965.c
--- linux-3.0-libre/drivers/net/wireless/iwlegacy/iwl-4965.c	2011-07-22 05:38:00.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/iwlegacy/iwl-4965.c	2011-08-17 15:57:39.000000000 -0400
@@ -1237,7 +1237,12 @@
 
 		memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
 		iwl_legacy_print_rx_config_cmd(priv, ctx);
-		goto set_tx_power;
+		/*
+		 * We do not commit tx power settings while channel changing,
+		 * do it now if tx power changed.
+		 */
+		iwl_legacy_set_tx_power(priv, priv->tx_power_next, false);
+		return 0;
 	}
 
 	/* If we are currently associated and the new config requires
@@ -1317,7 +1322,6 @@
 
 	iwl4965_init_sensitivity(priv);
 
-set_tx_power:
 	/* If we issue a new RXON command which required a tune then we must
 	 * send a new TXPOWER command or we won't be able to Tx any frames */
 	ret = iwl_legacy_set_tx_power(priv, priv->tx_power_next, true);
diff -druN linux-3.0-libre/drivers/net/wireless/iwlwifi/iwl-5000.c linux-3.0.3-libre/drivers/net/wireless/iwlwifi/iwl-5000.c
--- linux-3.0-libre/drivers/net/wireless/iwlwifi/iwl-5000.c	2011-07-22 05:37:48.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/iwlwifi/iwl-5000.c	2011-08-17 15:57:26.000000000 -0400
@@ -421,6 +421,7 @@
 	.chain_noise_scale = 1000,
 	.wd_timeout = IWL_LONG_WD_TIMEOUT,
 	.max_event_log_size = 512,
+	.no_idle_support = true,
 };
 static struct iwl_ht_params iwl5000_ht_params = {
 	.ht_greenfield_support = true,
diff -druN linux-3.0-libre/drivers/net/wireless/iwlwifi/iwl-core.h linux-3.0.3-libre/drivers/net/wireless/iwlwifi/iwl-core.h
--- linux-3.0-libre/drivers/net/wireless/iwlwifi/iwl-core.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/iwlwifi/iwl-core.h	2011-08-17 13:57:16.000000000 -0400
@@ -195,6 +195,7 @@
  * @temperature_kelvin: temperature report by uCode in kelvin
  * @max_event_log_size: size of event log buffer size for ucode event logging
  * @shadow_reg_enable: HW shadhow register bit
+ * @no_idle_support: do not support idle mode
  */
 struct iwl_base_params {
 	int eeprom_size;
@@ -216,6 +217,7 @@
 	bool temperature_kelvin;
 	u32 max_event_log_size;
 	const bool shadow_reg_enable;
+	const bool no_idle_support;
 };
 /*
  * @advanced_bt_coexist: support advanced bt coexist
diff -druN linux-3.0-libre/drivers/net/wireless/iwlwifi/iwl-power.c linux-3.0.3-libre/drivers/net/wireless/iwlwifi/iwl-power.c
--- linux-3.0-libre/drivers/net/wireless/iwlwifi/iwl-power.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/iwlwifi/iwl-power.c	2011-08-17 13:57:16.000000000 -0400
@@ -355,7 +355,8 @@
 
 	dtimper = priv->hw->conf.ps_dtim_period ?: 1;
 
-	if (priv->hw->conf.flags & IEEE80211_CONF_IDLE)
+	if (!priv->cfg->base_params->no_idle_support &&
+		 priv->hw->conf.flags & IEEE80211_CONF_IDLE)
 		iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, 20);
 	else if (iwl_tt_is_low_power_state(priv)) {
 		/* in thermal throttling low power state */
diff -druN linux-3.0-libre/drivers/net/wireless/rt2x00/rt2800lib.c linux-3.0.3-libre/drivers/net/wireless/rt2x00/rt2800lib.c
--- linux-3.0-libre/drivers/net/wireless/rt2x00/rt2800lib.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/rt2x00/rt2800lib.c	2011-08-17 13:57:16.000000000 -0400
@@ -784,8 +784,7 @@
 	/*
 	 * Add space for the TXWI in front of the skb.
 	 */
-	skb_push(entry->skb, TXWI_DESC_SIZE);
-	memset(entry->skb, 0, TXWI_DESC_SIZE);
+	memset(skb_push(entry->skb, TXWI_DESC_SIZE), 0, TXWI_DESC_SIZE);
 
 	/*
 	 * Register descriptor details in skb frame descriptor.
diff -druN linux-3.0-libre/drivers/net/wireless/rt2x00/rt2800pci.c linux-3.0.3-libre/drivers/net/wireless/rt2x00/rt2800pci.c
--- linux-3.0-libre/drivers/net/wireless/rt2x00/rt2800pci.c	2011-07-22 05:39:03.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/rt2x00/rt2800pci.c	2011-08-17 15:58:59.000000000 -0400
@@ -1158,6 +1158,7 @@
 #endif
 #ifdef CONFIG_RT2800PCI_RT53XX
 	{ PCI_DEVICE(0x1814, 0x5390) },
+	{ PCI_DEVICE(0x1814, 0x539f) },
 #endif
 	{ 0, }
 };
diff -druN linux-3.0-libre/drivers/net/wireless/rt2x00/rt2x00mac.c linux-3.0.3-libre/drivers/net/wireless/rt2x00/rt2x00mac.c
--- linux-3.0-libre/drivers/net/wireless/rt2x00/rt2x00mac.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/rt2x00/rt2x00mac.c	2011-08-17 13:57:16.000000000 -0400
@@ -113,7 +113,7 @@
 	 * due to possible race conditions in mac80211.
 	 */
 	if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
-		goto exit_fail;
+		goto exit_free_skb;
 
 	/*
 	 * Use the ATIM queue if appropriate and present.
@@ -127,7 +127,7 @@
 		ERROR(rt2x00dev,
 		      "Attempt to send packet over invalid queue %d.\n"
 		      "Please file bug report to %s.\n", qid, DRV_PROJECT);
-		goto exit_fail;
+		goto exit_free_skb;
 	}
 
 	/*
@@ -159,6 +159,7 @@
 
  exit_fail:
 	rt2x00queue_pause_queue(queue);
+ exit_free_skb:
 	dev_kfree_skb_any(skb);
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_tx);
diff -druN linux-3.0-libre/drivers/net/wireless/rtlwifi/pci.c linux-3.0.3-libre/drivers/net/wireless/rtlwifi/pci.c
--- linux-3.0-libre/drivers/net/wireless/rtlwifi/pci.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/rtlwifi/pci.c	2011-08-17 13:57:16.000000000 -0400
@@ -1709,15 +1709,17 @@
 	pcipriv->ndis_adapter.devnumber = PCI_SLOT(pdev->devfn);
 	pcipriv->ndis_adapter.funcnumber = PCI_FUNC(pdev->devfn);
 
-	/*find bridge info */
-	pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor;
-	for (tmp = 0; tmp < PCI_BRIDGE_VENDOR_MAX; tmp++) {
-		if (bridge_pdev->vendor == pcibridge_vendors[tmp]) {
-			pcipriv->ndis_adapter.pcibridge_vendor = tmp;
-			RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
-				 ("Pci Bridge Vendor is found index: %d\n",
-				  tmp));
-			break;
+	if (bridge_pdev) {
+		/*find bridge info if available */
+		pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor;
+		for (tmp = 0; tmp < PCI_BRIDGE_VENDOR_MAX; tmp++) {
+			if (bridge_pdev->vendor == pcibridge_vendors[tmp]) {
+				pcipriv->ndis_adapter.pcibridge_vendor = tmp;
+				RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+					 ("Pci Bridge Vendor is found index:"
+					 " %d\n", tmp));
+				break;
+			}
 		}
 	}
 
diff -druN linux-3.0-libre/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c linux-3.0.3-libre/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c
--- linux-3.0-libre/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c	2011-08-17 13:57:16.000000000 -0400
@@ -104,7 +104,7 @@
 			tx_agc[RF90_PATH_A] = 0x10101010;
 			tx_agc[RF90_PATH_B] = 0x10101010;
 		} else if (rtlpriv->dm.dynamic_txhighpower_lvl ==
-			   TXHIGHPWRLEVEL_LEVEL1) {
+			   TXHIGHPWRLEVEL_LEVEL2) {
 			tx_agc[RF90_PATH_A] = 0x00000000;
 			tx_agc[RF90_PATH_B] = 0x00000000;
 		} else{
diff -druN linux-3.0-libre/drivers/pci/pci.c linux-3.0.3-libre/drivers/pci/pci.c
--- linux-3.0-libre/drivers/pci/pci.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/pci/pci.c	2011-08-17 13:57:16.000000000 -0400
@@ -1905,7 +1905,7 @@
 {
 	int pos;
 	u32 cap;
-	u16 ctrl;
+	u16 flags, ctrl;
 	struct pci_dev *bridge;
 
 	if (!pci_is_pcie(dev) || dev->devfn)
@@ -1923,6 +1923,11 @@
 	if (!pos)
 		return;
 
+	/* ARI is a PCIe v2 feature */
+	pci_read_config_word(bridge, pos + PCI_EXP_FLAGS, &flags);
+	if ((flags & PCI_EXP_FLAGS_VERS) < 2)
+		return;
+
 	pci_read_config_dword(bridge, pos + PCI_EXP_DEVCAP2, &cap);
 	if (!(cap & PCI_EXP_DEVCAP2_ARI))
 		return;
diff -druN linux-3.0-libre/drivers/pci/quirks.c linux-3.0.3-libre/drivers/pci/quirks.c
--- linux-3.0-libre/drivers/pci/quirks.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/pci/quirks.c	2011-08-17 13:57:16.000000000 -0400
@@ -2758,6 +2758,29 @@
 
 	dev_notice(&dev->dev, "proprietary Ricoh MMC controller disabled (via firewire function)\n");
 	dev_notice(&dev->dev, "MMC cards are now supported by standard SDHCI controller\n");
+
+	/*
+	 * RICOH 0xe823 SD/MMC card reader fails to recognize
+	 * certain types of SD/MMC cards. Lowering the SD base
+	 * clock frequency from 200Mhz to 50Mhz fixes this issue.
+	 *
+	 * 0x150 - SD2.0 mode enable for changing base clock
+	 *	   frequency to 50Mhz
+	 * 0xe1  - Base clock frequency
+	 * 0x32  - 50Mhz new clock frequency
+	 * 0xf9  - Key register for 0x150
+	 * 0xfc  - key register for 0xe1
+	 */
+	if (dev->device == PCI_DEVICE_ID_RICOH_R5CE823) {
+		pci_write_config_byte(dev, 0xf9, 0xfc);
+		pci_write_config_byte(dev, 0x150, 0x10);
+		pci_write_config_byte(dev, 0xf9, 0x00);
+		pci_write_config_byte(dev, 0xfc, 0x01);
+		pci_write_config_byte(dev, 0xe1, 0x32);
+		pci_write_config_byte(dev, 0xfc, 0x00);
+
+		dev_notice(&dev->dev, "MMC controller base frequency changed to 50Mhz.\n");
+	}
 }
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832);
 DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832);
diff -druN linux-3.0-libre/drivers/platform/x86/asus-wmi.c linux-3.0.3-libre/drivers/platform/x86/asus-wmi.c
--- linux-3.0-libre/drivers/platform/x86/asus-wmi.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/platform/x86/asus-wmi.c	2011-08-17 13:57:16.000000000 -0400
@@ -797,8 +797,8 @@
  * Hwmon device
  */
 static ssize_t asus_hwmon_pwm1(struct device *dev,
-			    struct device_attribute *attr,
-			    char *buf)
+			       struct device_attribute *attr,
+			       char *buf)
 {
 	struct asus_wmi *asus = dev_get_drvdata(dev);
 	u32 value;
@@ -809,7 +809,7 @@
 	if (err < 0)
 		return err;
 
-	value |= 0xFF;
+	value &= 0xFF;
 
 	if (value == 1) /* Low Speed */
 		value = 85;
@@ -869,7 +869,7 @@
 		 * - reverved bits are non-zero
 		 * - sfun and presence bit are not set
 		 */
-		if (value != ASUS_WMI_UNSUPPORTED_METHOD || value & 0xFFF80000
+		if (value == ASUS_WMI_UNSUPPORTED_METHOD || value & 0xFFF80000
 		    || (!asus->sfun && !(value & ASUS_WMI_DSTS_PRESENCE_BIT)))
 			ok = false;
 	}
@@ -904,6 +904,7 @@
 		pr_err("Could not register asus hwmon device\n");
 		return PTR_ERR(hwmon);
 	}
+	dev_set_drvdata(hwmon, asus);
 	asus->hwmon_device = hwmon;
 	result = sysfs_create_group(&hwmon->kobj, &hwmon_attribute_group);
 	if (result)
@@ -1164,14 +1165,18 @@
 static ssize_t store_cpufv(struct device *dev, struct device_attribute *attr,
 			   const char *buf, size_t count)
 {
-	int value;
+	int value, rv;
 
 	if (!count || sscanf(buf, "%i", &value) != 1)
 		return -EINVAL;
 	if (value < 0 || value > 2)
 		return -EINVAL;
 
-	return asus_wmi_evaluate_method(ASUS_WMI_METHODID_CFVS, value, 0, NULL);
+	rv = asus_wmi_evaluate_method(ASUS_WMI_METHODID_CFVS, value, 0, NULL);
+	if (rv < 0)
+		return rv;
+
+	return count;
 }
 
 static DEVICE_ATTR(cpufv, S_IRUGO | S_IWUSR, NULL, store_cpufv);
diff -druN linux-3.0-libre/drivers/rtc/interface.c linux-3.0.3-libre/drivers/rtc/interface.c
--- linux-3.0-libre/drivers/rtc/interface.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/rtc/interface.c	2011-08-17 13:57:16.000000000 -0400
@@ -636,6 +636,29 @@
 }
 EXPORT_SYMBOL_GPL(rtc_irq_unregister);
 
+static int rtc_update_hrtimer(struct rtc_device *rtc, int enabled)
+{
+	/*
+	 * We unconditionally cancel the timer here, because otherwise
+	 * we could run into BUG_ON(timer->state != HRTIMER_STATE_CALLBACK);
+	 * when we manage to start the timer before the callback
+	 * returns HRTIMER_RESTART.
+	 *
+	 * We cannot use hrtimer_cancel() here as a running callback
+	 * could be blocked on rtc->irq_task_lock and hrtimer_cancel()
+	 * would spin forever.
+	 */
+	if (hrtimer_try_to_cancel(&rtc->pie_timer) < 0)
+		return -1;
+
+	if (enabled) {
+		ktime_t period = ktime_set(0, NSEC_PER_SEC / rtc->irq_freq);
+
+		hrtimer_start(&rtc->pie_timer, period, HRTIMER_MODE_REL);
+	}
+	return 0;
+}
+
 /**
  * rtc_irq_set_state - enable/disable 2^N Hz periodic IRQs
  * @rtc: the rtc device
@@ -651,21 +674,21 @@
 	int err = 0;
 	unsigned long flags;
 
+retry:
 	spin_lock_irqsave(&rtc->irq_task_lock, flags);
 	if (rtc->irq_task != NULL && task == NULL)
 		err = -EBUSY;
 	if (rtc->irq_task != task)
 		err = -EACCES;
-
-	if (enabled) {
-		ktime_t period = ktime_set(0, NSEC_PER_SEC/rtc->irq_freq);
-		hrtimer_start(&rtc->pie_timer, period, HRTIMER_MODE_REL);
-	} else {
-		hrtimer_cancel(&rtc->pie_timer);
+	if (!err) {
+		if (rtc_update_hrtimer(rtc, enabled) < 0) {
+			spin_unlock_irqrestore(&rtc->irq_task_lock, flags);
+			cpu_relax();
+			goto retry;
+		}
+		rtc->pie_enabled = enabled;
 	}
-	rtc->pie_enabled = enabled;
 	spin_unlock_irqrestore(&rtc->irq_task_lock, flags);
-
 	return err;
 }
 EXPORT_SYMBOL_GPL(rtc_irq_set_state);
@@ -685,22 +708,20 @@
 	int err = 0;
 	unsigned long flags;
 
-	if (freq <= 0)
+	if (freq <= 0 || freq > 5000)
 		return -EINVAL;
-
+retry:
 	spin_lock_irqsave(&rtc->irq_task_lock, flags);
 	if (rtc->irq_task != NULL && task == NULL)
 		err = -EBUSY;
 	if (rtc->irq_task != task)
 		err = -EACCES;
-	if (err == 0) {
+	if (!err) {
 		rtc->irq_freq = freq;
-		if (rtc->pie_enabled) {
-			ktime_t period;
-			hrtimer_cancel(&rtc->pie_timer);
-			period = ktime_set(0, NSEC_PER_SEC/rtc->irq_freq);
-			hrtimer_start(&rtc->pie_timer, period,
-					HRTIMER_MODE_REL);
+		if (rtc->pie_enabled && rtc_update_hrtimer(rtc, 1) < 0) {
+			spin_unlock_irqrestore(&rtc->irq_task_lock, flags);
+			cpu_relax();
+			goto retry;
 		}
 	}
 	spin_unlock_irqrestore(&rtc->irq_task_lock, flags);
diff -druN linux-3.0-libre/drivers/rtc/rtc-tegra.c linux-3.0.3-libre/drivers/rtc/rtc-tegra.c
--- linux-3.0-libre/drivers/rtc/rtc-tegra.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/rtc/rtc-tegra.c	2011-08-17 13:57:16.000000000 -0400
@@ -343,7 +343,7 @@
 
 	/* set context info. */
 	info->pdev = pdev;
-	info->tegra_rtc_lock = __SPIN_LOCK_UNLOCKED(info->tegra_rtc_lock);
+	spin_lock_init(&info->tegra_rtc_lock);
 
 	platform_set_drvdata(pdev, info);
 
diff -druN linux-3.0-libre/drivers/scsi/hpsa.h linux-3.0.3-libre/drivers/scsi/hpsa.h
--- linux-3.0-libre/drivers/scsi/hpsa.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/scsi/hpsa.h	2011-08-17 13:57:16.000000000 -0400
@@ -214,7 +214,7 @@
 	dev_dbg(&h->pdev->dev, "Sending %x, tag = %x\n", c->busaddr,
 		c->Header.Tag.lower);
 	writel(c->busaddr, h->vaddr + SA5_REQUEST_PORT_OFFSET);
-	(void) readl(h->vaddr + SA5_REQUEST_PORT_OFFSET);
+	(void) readl(h->vaddr + SA5_SCRATCHPAD_OFFSET);
 	h->commands_outstanding++;
 	if (h->commands_outstanding > h->max_outstanding)
 		h->max_outstanding = h->commands_outstanding;
diff -druN linux-3.0-libre/drivers/scsi/libsas/sas_expander.c linux-3.0.3-libre/drivers/scsi/libsas/sas_expander.c
--- linux-3.0-libre/drivers/scsi/libsas/sas_expander.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/scsi/libsas/sas_expander.c	2011-08-17 13:57:16.000000000 -0400
@@ -849,6 +849,9 @@
 
 	res = sas_discover_expander(child);
 	if (res) {
+		spin_lock_irq(&parent->port->dev_list_lock);
+		list_del(&child->dev_list_node);
+		spin_unlock_irq(&parent->port->dev_list_lock);
 		kfree(child);
 		return NULL;
 	}
diff -druN linux-3.0-libre/drivers/scsi/mpt2sas/mpt2sas_base.c linux-3.0.3-libre/drivers/scsi/mpt2sas/mpt2sas_base.c
--- linux-3.0-libre/drivers/scsi/mpt2sas/mpt2sas_base.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/scsi/mpt2sas/mpt2sas_base.c	2011-08-17 13:57:16.000000000 -0400
@@ -94,7 +94,7 @@
 MODULE_PARM_DESC(diag_buffer_enable, " post diag buffers "
     "(TRACE=1/SNAPSHOT=2/EXTENDED=4/default=0)");
 
-int mpt2sas_fwfault_debug;
+static int mpt2sas_fwfault_debug;
 MODULE_PARM_DESC(mpt2sas_fwfault_debug, " enable detection of firmware fault "
     "and halt firmware - (default=0)");
 
@@ -857,7 +857,7 @@
 	completed_cmds = 0;
 	cb_idx = 0xFF;
 	do {
-		rd.word = rpf->Words;
+		rd.word = le64_to_cpu(rpf->Words);
 		if (rd.u.low == UINT_MAX || rd.u.high == UINT_MAX)
 			goto out;
 		reply = 0;
@@ -906,7 +906,7 @@
 
  next:
 
-		rpf->Words = ULLONG_MAX;
+		rpf->Words = cpu_to_le64(ULLONG_MAX);
 		ioc->reply_post_host_index = (ioc->reply_post_host_index ==
 		    (ioc->reply_post_queue_depth - 1)) ? 0 :
 		    ioc->reply_post_host_index + 1;
@@ -1817,7 +1817,9 @@
 	char desc[16];
 	u8 revision;
 	u32 iounit_pg1_flags;
+	u32 bios_version;
 
+	bios_version = le32_to_cpu(ioc->bios_pg3.BiosVersion);
 	pci_read_config_byte(ioc->pdev, PCI_CLASS_REVISION, &revision);
 	strncpy(desc, ioc->manu_pg0.ChipName, 16);
 	printk(MPT2SAS_INFO_FMT "%s: FWVersion(%02d.%02d.%02d.%02d), "
@@ -1828,10 +1830,10 @@
 	   (ioc->facts.FWVersion.Word & 0x0000FF00) >> 8,
 	   ioc->facts.FWVersion.Word & 0x000000FF,
 	   revision,
-	   (ioc->bios_pg3.BiosVersion & 0xFF000000) >> 24,
-	   (ioc->bios_pg3.BiosVersion & 0x00FF0000) >> 16,
-	   (ioc->bios_pg3.BiosVersion & 0x0000FF00) >> 8,
-	    ioc->bios_pg3.BiosVersion & 0x000000FF);
+	   (bios_version & 0xFF000000) >> 24,
+	   (bios_version & 0x00FF0000) >> 16,
+	   (bios_version & 0x0000FF00) >> 8,
+	    bios_version & 0x000000FF);
 
 	_base_display_dell_branding(ioc);
 	_base_display_intel_branding(ioc);
@@ -2150,7 +2152,7 @@
 static int
 _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc,  int sleep_flag)
 {
-	Mpi2IOCFactsReply_t *facts;
+	struct mpt2sas_facts *facts;
 	u32 queue_size, queue_diff;
 	u16 max_sge_elements;
 	u16 num_of_reply_frames;
@@ -2783,7 +2785,7 @@
 	int i;
 	u8 failed;
 	u16 dummy;
-	u32 *mfp;
+	__le32 *mfp;
 
 	/* make sure doorbell is not in use */
 	if ((readl(&ioc->chip->Doorbell) & MPI2_DOORBELL_USED)) {
@@ -2871,7 +2873,7 @@
 	writel(0, &ioc->chip->HostInterruptStatus);
 
 	if (ioc->logging_level & MPT_DEBUG_INIT) {
-		mfp = (u32 *)reply;
+		mfp = (__le32 *)reply;
 		printk(KERN_INFO "\toffset:data\n");
 		for (i = 0; i < reply_bytes/4; i++)
 			printk(KERN_INFO "\t[0x%02x]:%08x\n", i*4,
@@ -3097,7 +3099,8 @@
 _base_get_port_facts(struct MPT2SAS_ADAPTER *ioc, int port, int sleep_flag)
 {
 	Mpi2PortFactsRequest_t mpi_request;
-	Mpi2PortFactsReply_t mpi_reply, *pfacts;
+	Mpi2PortFactsReply_t mpi_reply;
+	struct mpt2sas_port_facts *pfacts;
 	int mpi_reply_sz, mpi_request_sz, r;
 
 	dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
@@ -3139,7 +3142,8 @@
 _base_get_ioc_facts(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
 {
 	Mpi2IOCFactsRequest_t mpi_request;
-	Mpi2IOCFactsReply_t mpi_reply, *facts;
+	Mpi2IOCFactsReply_t mpi_reply;
+	struct mpt2sas_facts *facts;
 	int mpi_reply_sz, mpi_request_sz, r;
 
 	dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
@@ -3225,17 +3229,6 @@
 	mpi_request.MsgVersion = cpu_to_le16(MPI2_VERSION);
 	mpi_request.HeaderVersion = cpu_to_le16(MPI2_HEADER_VERSION);
 
-	/* In MPI Revision I (0xA), the SystemReplyFrameSize(offset 0x18) was
-	 * removed and made reserved.  For those with older firmware will need
-	 * this fix. It was decided that the Reply and Request frame sizes are
-	 * the same.
-	 */
-	if ((ioc->facts.HeaderVersion >> 8) < 0xA) {
-		mpi_request.Reserved7 = cpu_to_le16(ioc->reply_sz);
-/*		mpi_request.SystemReplyFrameSize =
- *		 cpu_to_le16(ioc->reply_sz);
- */
-	}
 
 	mpi_request.SystemRequestFrameSize = cpu_to_le16(ioc->request_sz/4);
 	mpi_request.ReplyDescriptorPostQueueDepth =
@@ -3243,25 +3236,17 @@
 	mpi_request.ReplyFreeQueueDepth =
 	    cpu_to_le16(ioc->reply_free_queue_depth);
 
-#if BITS_PER_LONG > 32
 	mpi_request.SenseBufferAddressHigh =
-	    cpu_to_le32(ioc->sense_dma >> 32);
+	    cpu_to_le32((u64)ioc->sense_dma >> 32);
 	mpi_request.SystemReplyAddressHigh =
-	    cpu_to_le32(ioc->reply_dma >> 32);
-	mpi_request.SystemRequestFrameBaseAddress =
-	    cpu_to_le64(ioc->request_dma);
-	mpi_request.ReplyFreeQueueAddress =
-	    cpu_to_le64(ioc->reply_free_dma);
-	mpi_request.ReplyDescriptorPostQueueAddress =
-	    cpu_to_le64(ioc->reply_post_free_dma);
-#else
+	    cpu_to_le32((u64)ioc->reply_dma >> 32);
 	mpi_request.SystemRequestFrameBaseAddress =
-	    cpu_to_le32(ioc->request_dma);
+	    cpu_to_le64((u64)ioc->request_dma);
 	mpi_request.ReplyFreeQueueAddress =
-	    cpu_to_le32(ioc->reply_free_dma);
+	    cpu_to_le64((u64)ioc->reply_free_dma);
 	mpi_request.ReplyDescriptorPostQueueAddress =
-	    cpu_to_le32(ioc->reply_post_free_dma);
-#endif
+	    cpu_to_le64((u64)ioc->reply_post_free_dma);
+
 
 	/* This time stamp specifies number of milliseconds
 	 * since epoch ~ midnight January 1, 1970.
@@ -3271,10 +3256,10 @@
 	    (current_time.tv_usec / 1000));
 
 	if (ioc->logging_level & MPT_DEBUG_INIT) {
-		u32 *mfp;
+		__le32 *mfp;
 		int i;
 
-		mfp = (u32 *)&mpi_request;
+		mfp = (__le32 *)&mpi_request;
 		printk(KERN_INFO "\toffset:data\n");
 		for (i = 0; i < sizeof(Mpi2IOCInitRequest_t)/4; i++)
 			printk(KERN_INFO "\t[0x%02x]:%08x\n", i*4,
@@ -3759,7 +3744,7 @@
 
 	/* initialize Reply Post Free Queue */
 	for (i = 0; i < ioc->reply_post_queue_depth; i++)
-		ioc->reply_post_free[i].Words = ULLONG_MAX;
+		ioc->reply_post_free[i].Words = cpu_to_le64(ULLONG_MAX);
 
 	r = _base_send_ioc_init(ioc, sleep_flag);
 	if (r)
diff -druN linux-3.0-libre/drivers/scsi/mpt2sas/mpt2sas_base.h linux-3.0.3-libre/drivers/scsi/mpt2sas/mpt2sas_base.h
--- linux-3.0-libre/drivers/scsi/mpt2sas/mpt2sas_base.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/scsi/mpt2sas/mpt2sas_base.h	2011-08-17 13:57:16.000000000 -0400
@@ -541,6 +541,53 @@
 
 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
 
+/* IOC Facts and Port Facts converted from little endian to cpu */
+union mpi2_version_union {
+	MPI2_VERSION_STRUCT		Struct;
+	u32				Word;
+};
+
+struct mpt2sas_facts {
+	u16			MsgVersion;
+	u16			HeaderVersion;
+	u8			IOCNumber;
+	u8			VP_ID;
+	u8			VF_ID;
+	u16			IOCExceptions;
+	u16			IOCStatus;
+	u32			IOCLogInfo;
+	u8			MaxChainDepth;
+	u8			WhoInit;
+	u8			NumberOfPorts;
+	u8			MaxMSIxVectors;
+	u16			RequestCredit;
+	u16			ProductID;
+	u32			IOCCapabilities;
+	union mpi2_version_union	FWVersion;
+	u16			IOCRequestFrameSize;
+	u16			Reserved3;
+	u16			MaxInitiators;
+	u16			MaxTargets;
+	u16			MaxSasExpanders;
+	u16			MaxEnclosures;
+	u16			ProtocolFlags;
+	u16			HighPriorityCredit;
+	u16			MaxReplyDescriptorPostQueueDepth;
+	u8			ReplyFrameSize;
+	u8			MaxVolumes;
+	u16			MaxDevHandle;
+	u16			MaxPersistentEntries;
+	u16			MinDevHandle;
+};
+
+struct mpt2sas_port_facts {
+	u8			PortNumber;
+	u8			VP_ID;
+	u8			VF_ID;
+	u8			PortType;
+	u16			MaxPostedCmdBuffers;
+};
+
 /**
  * struct MPT2SAS_ADAPTER - per adapter struct
  * @list: ioc_list
@@ -749,8 +796,8 @@
 	u32		event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
 
 	/* static config pages */
-	Mpi2IOCFactsReply_t facts;
-	Mpi2PortFactsReply_t *pfacts;
+	struct mpt2sas_facts facts;
+	struct mpt2sas_port_facts *pfacts;
 	Mpi2ManufacturingPage0_t manu_pg0;
 	Mpi2BiosPage2_t	bios_pg2;
 	Mpi2BiosPage3_t	bios_pg3;
@@ -840,7 +887,7 @@
 
 	/* reply free queue */
 	u16 		reply_free_queue_depth;
-	u32		*reply_free;
+	__le32		*reply_free;
 	dma_addr_t	reply_free_dma;
 	struct dma_pool *reply_free_dma_pool;
 	u32		reply_free_host_index;
diff -druN linux-3.0-libre/drivers/scsi/mpt2sas/mpt2sas_ctl.c linux-3.0.3-libre/drivers/scsi/mpt2sas/mpt2sas_ctl.c
--- linux-3.0-libre/drivers/scsi/mpt2sas/mpt2sas_ctl.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/scsi/mpt2sas/mpt2sas_ctl.c	2011-08-17 13:57:16.000000000 -0400
@@ -2706,13 +2706,13 @@
     _ctl_ioc_reset_count_show, NULL);
 
 struct DIAG_BUFFER_START {
-	u32 Size;
-	u32 DiagVersion;
+	__le32 Size;
+	__le32 DiagVersion;
 	u8 BufferType;
 	u8 Reserved[3];
-	u32 Reserved1;
-	u32 Reserved2;
-	u32 Reserved3;
+	__le32 Reserved1;
+	__le32 Reserved2;
+	__le32 Reserved3;
 };
 /**
  * _ctl_host_trace_buffer_size_show - host buffer size (trace only)
diff -druN linux-3.0-libre/drivers/scsi/mpt2sas/mpt2sas_debug.h linux-3.0.3-libre/drivers/scsi/mpt2sas/mpt2sas_debug.h
--- linux-3.0-libre/drivers/scsi/mpt2sas/mpt2sas_debug.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/scsi/mpt2sas/mpt2sas_debug.h	2011-08-17 13:57:16.000000000 -0400
@@ -164,7 +164,7 @@
 _debug_dump_mf(void *mpi_request, int sz)
 {
 	int i;
-	u32 *mfp = (u32 *)mpi_request;
+	__le32 *mfp = (__le32 *)mpi_request;
 
 	printk(KERN_INFO "mf:\n\t");
 	for (i = 0; i < sz; i++) {
diff -druN linux-3.0-libre/drivers/scsi/mpt2sas/mpt2sas_scsih.c linux-3.0.3-libre/drivers/scsi/mpt2sas/mpt2sas_scsih.c
--- linux-3.0-libre/drivers/scsi/mpt2sas/mpt2sas_scsih.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/scsi/mpt2sas/mpt2sas_scsih.c	2011-08-17 13:57:16.000000000 -0400
@@ -1956,7 +1956,7 @@
 		case MPI2_RAID_VOL_TYPE_RAID1E:
 			qdepth = MPT2SAS_RAID_QUEUE_DEPTH;
 			if (ioc->manu_pg10.OEMIdentifier &&
-			    (ioc->manu_pg10.GenericFlags0 &
+			    (le32_to_cpu(ioc->manu_pg10.GenericFlags0) &
 			    MFG10_GF0_R10_DISPLAY) &&
 			    !(raid_device->num_pds % 2))
 				r_level = "RAID10";
@@ -4598,7 +4598,7 @@
 	Mpi2SasEnclosurePage0_t enclosure_pg0;
 	u32 ioc_status;
 	u16 parent_handle;
-	__le64 sas_address, sas_address_parent = 0;
+	u64 sas_address, sas_address_parent = 0;
 	int i;
 	unsigned long flags;
 	struct _sas_port *mpt2sas_port = NULL;
@@ -5404,7 +5404,7 @@
 {
 	struct MPT2SAS_TARGET *target_priv_data;
 	struct _sas_device *sas_device;
-	__le64 sas_address;
+	u64 sas_address;
 	unsigned long flags;
 	Mpi2EventDataSasDeviceStatusChange_t *event_data =
 	    fw_event->event_data;
@@ -6566,7 +6566,7 @@
 	Mpi2ExpanderPage0_t expander_pg0;
 	Mpi2ConfigReply_t mpi_reply;
 	u16 ioc_status;
-	__le64 sas_address;
+	u64 sas_address;
 	u16 handle;
 
 	printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__);
@@ -7505,7 +7505,7 @@
 {
 	struct Scsi_Host *shost = pci_get_drvdata(pdev);
 	struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
-	u32 device_state;
+	pci_power_t device_state;
 
 	mpt2sas_base_stop_watchdog(ioc);
 	scsi_block_requests(shost);
@@ -7532,7 +7532,7 @@
 {
 	struct Scsi_Host *shost = pci_get_drvdata(pdev);
 	struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
-	u32 device_state = pdev->current_state;
+	pci_power_t device_state = pdev->current_state;
 	int r;
 
 	printk(MPT2SAS_INFO_FMT "pdev=0x%p, slot=%s, previous "
diff -druN linux-3.0-libre/drivers/scsi/mpt2sas/mpt2sas_transport.c linux-3.0.3-libre/drivers/scsi/mpt2sas/mpt2sas_transport.c
--- linux-3.0-libre/drivers/scsi/mpt2sas/mpt2sas_transport.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/scsi/mpt2sas/mpt2sas_transport.c	2011-08-17 13:57:16.000000000 -0400
@@ -299,7 +299,6 @@
 	void *data_out = NULL;
 	dma_addr_t data_out_dma;
 	u32 sz;
-	u64 *sas_address_le;
 	u16 wait_state_count;
 
 	if (ioc->shost_recovery || ioc->pci_error_recovery) {
@@ -372,8 +371,7 @@
 	mpi_request->PhysicalPort = 0xFF;
 	mpi_request->VF_ID = 0; /* TODO */
 	mpi_request->VP_ID = 0;
-	sas_address_le = (u64 *)&mpi_request->SASAddress;
-	*sas_address_le = cpu_to_le64(sas_address);
+	mpi_request->SASAddress = cpu_to_le64(sas_address);
 	mpi_request->RequestDataLength =
 	    cpu_to_le16(sizeof(struct rep_manu_request));
 	psge = &mpi_request->SGL;
@@ -1049,14 +1047,14 @@
 	u8 function; /* 0x11 */
 	u8 function_result;
 	u8 response_length;
-	u16 expander_change_count;
+	__be16 expander_change_count;
 	u8 reserved_1[3];
 	u8 phy_identifier;
 	u8 reserved_2[2];
-	u32 invalid_dword;
-	u32 running_disparity_error;
-	u32 loss_of_dword_sync;
-	u32 phy_reset_problem;
+	__be32 invalid_dword;
+	__be32 running_disparity_error;
+	__be32 loss_of_dword_sync;
+	__be32 phy_reset_problem;
 };
 
 /**
@@ -1085,7 +1083,6 @@
 	void *data_out = NULL;
 	dma_addr_t data_out_dma;
 	u32 sz;
-	u64 *sas_address_le;
 	u16 wait_state_count;
 
 	if (ioc->shost_recovery || ioc->pci_error_recovery) {
@@ -1160,8 +1157,7 @@
 	mpi_request->PhysicalPort = 0xFF;
 	mpi_request->VF_ID = 0; /* TODO */
 	mpi_request->VP_ID = 0;
-	sas_address_le = (u64 *)&mpi_request->SASAddress;
-	*sas_address_le = cpu_to_le64(phy->identify.sas_address);
+	mpi_request->SASAddress = cpu_to_le64(phy->identify.sas_address);
 	mpi_request->RequestDataLength =
 	    cpu_to_le16(sizeof(struct phy_error_log_request));
 	psge = &mpi_request->SGL;
@@ -1406,7 +1402,6 @@
 	void *data_out = NULL;
 	dma_addr_t data_out_dma;
 	u32 sz;
-	u64 *sas_address_le;
 	u16 wait_state_count;
 
 	if (ioc->shost_recovery) {
@@ -1486,8 +1481,7 @@
 	mpi_request->PhysicalPort = 0xFF;
 	mpi_request->VF_ID = 0; /* TODO */
 	mpi_request->VP_ID = 0;
-	sas_address_le = (u64 *)&mpi_request->SASAddress;
-	*sas_address_le = cpu_to_le64(phy->identify.sas_address);
+	mpi_request->SASAddress = cpu_to_le64(phy->identify.sas_address);
 	mpi_request->RequestDataLength =
 	    cpu_to_le16(sizeof(struct phy_error_log_request));
 	psge = &mpi_request->SGL;
@@ -1914,7 +1908,7 @@
 	mpi_request->PhysicalPort = 0xFF;
 	mpi_request->VF_ID = 0; /* TODO */
 	mpi_request->VP_ID = 0;
-	*((u64 *)&mpi_request->SASAddress) = (rphy) ?
+	mpi_request->SASAddress = (rphy) ?
 	    cpu_to_le64(rphy->identify.sas_address) :
 	    cpu_to_le64(ioc->sas_hba.sas_address);
 	mpi_request->RequestDataLength = cpu_to_le16(blk_rq_bytes(req) - 4);
diff -druN linux-3.0-libre/drivers/scsi/pmcraid.c linux-3.0.3-libre/drivers/scsi/pmcraid.c
--- linux-3.0-libre/drivers/scsi/pmcraid.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/scsi/pmcraid.c	2011-08-17 13:57:16.000000000 -0400
@@ -3871,6 +3871,9 @@
 			pmcraid_err("couldn't build passthrough ioadls\n");
 			goto out_free_buffer;
 		}
+	} else if (request_size < 0) {
+		rc = -EINVAL;
+		goto out_free_buffer;
 	}
 
 	/* If data is being written into the device, copy the data from user
diff -druN linux-3.0-libre/drivers/scsi/scsi_devinfo.c linux-3.0.3-libre/drivers/scsi/scsi_devinfo.c
--- linux-3.0-libre/drivers/scsi/scsi_devinfo.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/scsi/scsi_devinfo.c	2011-08-17 13:57:16.000000000 -0400
@@ -197,6 +197,7 @@
 	{"IBM", "ProFibre 4000R", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
 	{"IBM", "2105", NULL, BLIST_RETRY_HWERROR},
 	{"iomega", "jaz 1GB", "J.86", BLIST_NOTQ | BLIST_NOLUN},
+	{"IOMEGA", "ZIP", NULL, BLIST_NOTQ | BLIST_NOLUN},
 	{"IOMEGA", "Io20S         *F", NULL, BLIST_KEY},
 	{"INSITE", "Floptical   F*8I", NULL, BLIST_KEY},
 	{"INSITE", "I325VM", NULL, BLIST_KEY},
@@ -243,6 +244,7 @@
 	{"Tornado-", "F4", "*", BLIST_NOREPORTLUN},
 	{"TOSHIBA", "CDROM", NULL, BLIST_ISROM},
 	{"TOSHIBA", "CD-ROM", NULL, BLIST_ISROM},
+	{"Traxdata", "CDR4120", NULL, BLIST_NOLUN},	/* locks up */
 	{"USB2.0", "SMARTMEDIA/XD", NULL, BLIST_FORCELUN | BLIST_INQUIRY_36},
 	{"WangDAT", "Model 2600", "01.7", BLIST_SELECT_NO_ATN},
 	{"WangDAT", "Model 3200", "02.2", BLIST_SELECT_NO_ATN},
diff -druN linux-3.0-libre/drivers/scsi/scsi_lib.c linux-3.0.3-libre/drivers/scsi/scsi_lib.c
--- linux-3.0-libre/drivers/scsi/scsi_lib.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/scsi/scsi_lib.c	2011-08-17 13:57:16.000000000 -0400
@@ -213,6 +213,8 @@
 	int ret = DRIVER_ERROR << 24;
 
 	req = blk_get_request(sdev->request_queue, write, __GFP_WAIT);
+	if (!req)
+		return ret;
 
 	if (bufflen &&	blk_rq_map_kern(sdev->request_queue, req,
 					buffer, bufflen, __GFP_WAIT))
diff -druN linux-3.0-libre/drivers/scsi/ses.c linux-3.0.3-libre/drivers/scsi/ses.c
--- linux-3.0-libre/drivers/scsi/ses.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/scsi/ses.c	2011-08-17 13:57:16.000000000 -0400
@@ -160,6 +160,10 @@
 	return NULL;
 }
 
+/* For device slot and array device slot elements, byte 3 bit 6
+ * is "fault sensed" while byte 3 bit 5 is "fault reqstd". As this
+ * code stands these bits are shifted 4 positions right so in
+ * sysfs they will appear as bits 2 and 1 respectively. Strange. */
 static void ses_get_fault(struct enclosure_device *edev,
 			  struct enclosure_component *ecomp)
 {
@@ -181,7 +185,7 @@
 		/* zero is disabled */
 		break;
 	case ENCLOSURE_SETTING_ENABLED:
-		desc[2] = 0x02;
+		desc[3] = 0x20;
 		break;
 	default:
 		/* SES doesn't do the SGPIO blink settings */
diff -druN linux-3.0-libre/drivers/scsi/sr.c linux-3.0.3-libre/drivers/scsi/sr.c
--- linux-3.0-libre/drivers/scsi/sr.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/scsi/sr.c	2011-08-17 13:57:16.000000000 -0400
@@ -221,14 +221,33 @@
 		return 0;
 
 	events = sr_get_events(cd->device);
+	cd->get_event_changed |= events & DISK_EVENT_MEDIA_CHANGE;
+
+	/*
+	 * If earlier GET_EVENT_STATUS_NOTIFICATION and TUR did not agree
+	 * for several times in a row.  We rely on TUR only for this likely
+	 * broken device, to prevent generating incorrect media changed
+	 * events for every open().
+	 */
+	if (cd->ignore_get_event) {
+		events &= ~DISK_EVENT_MEDIA_CHANGE;
+		goto do_tur;
+	}
+
 	/*
 	 * GET_EVENT_STATUS_NOTIFICATION is enough unless MEDIA_CHANGE
 	 * is being cleared.  Note that there are devices which hang
 	 * if asked to execute TUR repeatedly.
 	 */
-	if (!(clearing & DISK_EVENT_MEDIA_CHANGE))
-		goto skip_tur;
+	if (cd->device->changed) {
+		events |= DISK_EVENT_MEDIA_CHANGE;
+		cd->device->changed = 0;
+		cd->tur_changed = true;
+	}
 
+	if (!(clearing & DISK_EVENT_MEDIA_CHANGE))
+		return events;
+do_tur:
 	/* let's see whether the media is there with TUR */
 	last_present = cd->media_present;
 	ret = scsi_test_unit_ready(cd->device, SR_TIMEOUT, MAX_RETRIES, &sshdr);
@@ -242,13 +261,32 @@
 		(scsi_sense_valid(&sshdr) && sshdr.asc != 0x3a);
 
 	if (last_present != cd->media_present)
-		events |= DISK_EVENT_MEDIA_CHANGE;
-skip_tur:
+		cd->device->changed = 1;
+
 	if (cd->device->changed) {
 		events |= DISK_EVENT_MEDIA_CHANGE;
 		cd->device->changed = 0;
+		cd->tur_changed = true;
 	}
 
+	if (cd->ignore_get_event)
+		return events;
+
+	/* check whether GET_EVENT is reporting spurious MEDIA_CHANGE */
+	if (!cd->tur_changed) {
+		if (cd->get_event_changed) {
+			if (cd->tur_mismatch++ > 8) {
+				sdev_printk(KERN_WARNING, cd->device,
+					    "GET_EVENT and TUR disagree continuously, suppress GET_EVENT events\n");
+				cd->ignore_get_event = true;
+			}
+		} else {
+			cd->tur_mismatch = 0;
+		}
+	}
+	cd->tur_changed = false;
+	cd->get_event_changed = false;
+
 	return events;
 }
 
diff -druN linux-3.0-libre/drivers/scsi/sr.h linux-3.0.3-libre/drivers/scsi/sr.h
--- linux-3.0-libre/drivers/scsi/sr.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/scsi/sr.h	2011-08-17 13:57:16.000000000 -0400
@@ -41,6 +41,13 @@
 	unsigned readcd_known:1;	/* drive supports READ_CD (0xbe) */
 	unsigned readcd_cdda:1;	/* reading audio data using READ_CD */
 	unsigned media_present:1;	/* media is present */
+
+	/* GET_EVENT spurious event handling, blk layer guarantees exclusion */
+	int tur_mismatch;		/* nr of get_event TUR mismatches */
+	bool tur_changed:1;		/* changed according to TUR */
+	bool get_event_changed:1;	/* changed according to GET_EVENT */
+	bool ignore_get_event:1;	/* GET_EVENT is unreliable, use TUR */
+
 	struct cdrom_device_info cdi;
 	/* We hold gendisk and scsi_device references on probe and use
 	 * the refs on this kref to decide when to release them */
diff -druN linux-3.0-libre/drivers/staging/ath6kl/os/linux/ar6000_drv.c linux-3.0.3-libre/drivers/staging/ath6kl/os/linux/ar6000_drv.c
--- linux-3.0-libre/drivers/staging/ath6kl/os/linux/ar6000_drv.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/staging/ath6kl/os/linux/ar6000_drv.c	2011-08-17 13:57:16.000000000 -0400
@@ -954,9 +954,13 @@
     const char *filename;
     const struct firmware *fw_entry;
     u32 fw_entry_size;
+    u8 **buf;
+    size_t *buf_len;
 
     switch (file) {
         case AR6K_OTP_FILE:
+		buf = &ar->fw_otp;
+		buf_len = &ar->fw_otp_len;
             if (ar->arVersion.target_ver == AR6003_REV1_VERSION) {
                 filename = AR6003_REV1_OTP_FILE;
             } else if (ar->arVersion.target_ver == AR6003_REV2_VERSION) {
@@ -970,6 +974,8 @@
             break;
 
         case AR6K_FIRMWARE_FILE:
+		buf = &ar->fw;
+		buf_len = &ar->fw_len;
             if (ar->arVersion.target_ver == AR6003_REV1_VERSION) {
                 filename = AR6003_REV1_FIRMWARE_FILE;
             } else if (ar->arVersion.target_ver == AR6003_REV2_VERSION) {
@@ -1028,6 +1034,8 @@
             break;
 
         case AR6K_PATCH_FILE:
+		buf = &ar->fw_patch;
+		buf_len = &ar->fw_patch_len;
             if (ar->arVersion.target_ver == AR6003_REV1_VERSION) {
                 filename = AR6003_REV1_PATCH_FILE;
             } else if (ar->arVersion.target_ver == AR6003_REV2_VERSION) {
@@ -1041,6 +1049,8 @@
             break;
 
         case AR6K_BOARD_DATA_FILE:
+		buf = &ar->fw_data;
+		buf_len = &ar->fw_data_len;
             if (ar->arVersion.target_ver == AR6003_REV1_VERSION) {
                 filename = AR6003_REV1_BOARD_DATA_FILE;
             } else if (ar->arVersion.target_ver == AR6003_REV2_VERSION) {
@@ -1057,23 +1067,29 @@
             AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unknown file type: %d\n", file));
             return A_ERROR;
     }
-    if ((A_REQUEST_FIRMWARE(&fw_entry, filename, ((struct device *)ar->osDevInfo.pOSDevice))) != 0)
-    {
-        AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Failed to get %s\n", filename));
-        return A_ENOENT;
+
+    if (*buf == NULL) {
+	    if ((A_REQUEST_FIRMWARE(&fw_entry, filename, ((struct device *)ar->osDevInfo.pOSDevice))) != 0) {
+		    AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Failed to get %s\n", filename));
+		    return A_ENOENT;
+	    }
+
+	    *buf = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
+	    *buf_len = fw_entry->size;
+	    A_RELEASE_FIRMWARE(fw_entry);
     }
 
 #ifdef SOFTMAC_FILE_USED
-    if (file==AR6K_BOARD_DATA_FILE && fw_entry->data) {
-        ar6000_softmac_update(ar, (u8 *)fw_entry->data, fw_entry->size);
+    if (file==AR6K_BOARD_DATA_FILE && *buf_len) {
+        ar6000_softmac_update(ar, *buf, *buf_len);
     }
 #endif 
 
 
-    fw_entry_size = fw_entry->size;
+    fw_entry_size = *buf_len;
 
     /* Load extended board data for AR6003 */
-    if ((file==AR6K_BOARD_DATA_FILE) && (fw_entry->data)) {
+    if ((file==AR6K_BOARD_DATA_FILE) && *buf) {
         u32 board_ext_address;
         u32 board_ext_data_size;
         u32 board_data_size;
@@ -1089,14 +1105,13 @@
         AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("Board extended Data download address: 0x%x\n", board_ext_address));
 
         /* check whether the target has allocated memory for extended board data and file contains extended board data */
-        if ((board_ext_address) && (fw_entry->size == (board_data_size + board_ext_data_size))) {
+        if ((board_ext_address) && (*buf_len == (board_data_size + board_ext_data_size))) {
             u32 param;
 
-            status = BMIWriteMemory(ar->arHifDevice, board_ext_address, (u8 *)(fw_entry->data + board_data_size), board_ext_data_size);
+            status = BMIWriteMemory(ar->arHifDevice, board_ext_address, (u8 *)(*buf + board_data_size), board_ext_data_size);
 
             if (status) {
                 AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMI operation failed: %d\n", __LINE__));
-                A_RELEASE_FIRMWARE(fw_entry);
                 return A_ERROR;
             }
 
@@ -1110,17 +1125,16 @@
     }
 
     if (compressed) {
-        status = BMIFastDownload(ar->arHifDevice, address, (u8 *)fw_entry->data, fw_entry_size);
+        status = BMIFastDownload(ar->arHifDevice, address, *buf, fw_entry_size);
     } else {
-        status = BMIWriteMemory(ar->arHifDevice, address, (u8 *)fw_entry->data, fw_entry_size);
+        status = BMIWriteMemory(ar->arHifDevice, address, *buf, fw_entry_size);
     }
 
     if (status) {
         AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMI operation failed: %d\n", __LINE__));
-        A_RELEASE_FIRMWARE(fw_entry);
         return A_ERROR;
     }
-    A_RELEASE_FIRMWARE(fw_entry);
+
     return 0;
 }
 
@@ -2088,6 +2102,11 @@
     ar6000_remove_ap_interface();
 #endif /*CONFIG_AP_VIRTUAL_ADAPTER_SUPPORT */
 
+    kfree(ar->fw_otp);
+    kfree(ar->fw);
+    kfree(ar->fw_patch);
+    kfree(ar->fw_data);
+
     AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("-ar6000_destroy \n"));
 }
 
@@ -6179,6 +6198,7 @@
     
     ether_setup(dev);
     init_netdev(dev, ap_ifname);
+    dev->priv_flags &= ~IFF_TX_SKB_SHARING;
 
     if (register_netdev(dev)) {
         AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_create_ap_interface: register_netdev failed\n"));
diff -druN linux-3.0-libre/drivers/staging/ath6kl/os/linux/cfg80211.c linux-3.0.3-libre/drivers/staging/ath6kl/os/linux/cfg80211.c
--- linux-3.0-libre/drivers/staging/ath6kl/os/linux/cfg80211.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/staging/ath6kl/os/linux/cfg80211.c	2011-08-17 13:57:16.000000000 -0400
@@ -867,26 +867,31 @@
 
     AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("%s: status %d\n", __func__, status));
 
-    if(ar->scan_request)
-    {
-        /* Translate data to cfg80211 mgmt format */
-	if (ar->arWmi)
-		wmi_iterate_nodes(ar->arWmi, ar6k_cfg80211_scan_node, ar->wdev->wiphy);
+    if (!ar->scan_request)
+	    return;
 
-        cfg80211_scan_done(ar->scan_request,
-            ((status & A_ECANCELED) || (status & A_EBUSY)) ? true : false);
+    if ((status == A_ECANCELED) || (status == A_EBUSY)) {
+	    cfg80211_scan_done(ar->scan_request, true);
+	    goto out;
+    }
 
-        if(ar->scan_request->n_ssids &&
-           ar->scan_request->ssids[0].ssid_len) {
+    /* Translate data to cfg80211 mgmt format */
+    wmi_iterate_nodes(ar->arWmi, ar6k_cfg80211_scan_node, ar->wdev->wiphy);
+
+    cfg80211_scan_done(ar->scan_request, false);
+
+    if(ar->scan_request->n_ssids &&
+       ar->scan_request->ssids[0].ssid_len) {
             u8 i;
 
             for (i = 0; i < ar->scan_request->n_ssids; i++) {
-                wmi_probedSsid_cmd(ar->arWmi, i+1, DISABLE_SSID_FLAG,
-                                   0, NULL);
+		    wmi_probedSsid_cmd(ar->arWmi, i+1, DISABLE_SSID_FLAG,
+				       0, NULL);
             }
-        }
-        ar->scan_request = NULL;
     }
+
+out:
+    ar->scan_request = NULL;
 }
 
 static int
diff -druN linux-3.0-libre/drivers/staging/ath6kl/os/linux/include/ar6000_drv.h linux-3.0.3-libre/drivers/staging/ath6kl/os/linux/include/ar6000_drv.h
--- linux-3.0-libre/drivers/staging/ath6kl/os/linux/include/ar6000_drv.h	2011-07-22 05:38:31.000000000 -0400
+++ linux-3.0.3-libre/drivers/staging/ath6kl/os/linux/include/ar6000_drv.h	2011-08-17 15:58:13.000000000 -0400
@@ -651,6 +651,15 @@
     void                    *arApDev;
 #endif
     u8 arAutoAuthStage;
+
+	u8 *fw_otp;
+	size_t fw_otp_len;
+	u8 *fw;
+	size_t fw_len;
+	u8 *fw_patch;
+	size_t fw_patch_len;
+	u8 *fw_data;
+	size_t fw_data_len;
 };
 
 #ifdef CONFIG_AP_VIRTUAL_ADAPTER_SUPPORT
diff -druN linux-3.0-libre/drivers/staging/brcm80211/brcmsmac/wl_mac80211.c linux-3.0.3-libre/drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
--- linux-3.0-libre/drivers/staging/brcm80211/brcmsmac/wl_mac80211.c	2011-07-22 05:37:04.000000000 -0400
+++ linux-3.0.3-libre/drivers/staging/brcm80211/brcmsmac/wl_mac80211.c	2011-08-17 15:56:43.000000000 -0400
@@ -449,11 +449,6 @@
 		wiphy_err(wiphy, "%s: qos enabled: %s (implement)\n", __func__,
 			  info->qos ? "true" : "false");
 	}
-	if (changed & BSS_CHANGED_IDLE) {
-		/* Idle changed for this BSS/interface */
-		wiphy_err(wiphy, "%s: BSS idle: %s (implement)\n", __func__,
-			  info->idle ? "true" : "false");
-	}
 	return;
 }
 
diff -druN linux-3.0-libre/drivers/staging/comedi/comedi_fops.c linux-3.0.3-libre/drivers/staging/comedi/comedi_fops.c
--- linux-3.0-libre/drivers/staging/comedi/comedi_fops.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/staging/comedi/comedi_fops.c	2011-08-17 13:57:16.000000000 -0400
@@ -383,8 +383,8 @@
 	/* fill devinfo structure */
 	devinfo.version_code = COMEDI_VERSION_CODE;
 	devinfo.n_subdevs = dev->n_subdevices;
-	memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
-	memcpy(devinfo.board_name, dev->board_name, COMEDI_NAMELEN);
+	strlcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
+	strlcpy(devinfo.board_name, dev->board_name, COMEDI_NAMELEN);
 
 	if (read_subdev)
 		devinfo.read_subdevice = read_subdev - dev->subdevices;
diff -druN linux-3.0-libre/drivers/staging/hv/channel.c linux-3.0.3-libre/drivers/staging/hv/channel.c
--- linux-3.0-libre/drivers/staging/hv/channel.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/staging/hv/channel.c	2011-08-17 13:57:16.000000000 -0400
@@ -212,7 +212,7 @@
 	if (ret != 0)
 		goto Cleanup;
 
-	t = wait_for_completion_timeout(&openInfo->waitevent, HZ);
+	t = wait_for_completion_timeout(&openInfo->waitevent, 5*HZ);
 	if (t == 0) {
 		err = -ETIMEDOUT;
 		goto errorout;
diff -druN linux-3.0-libre/drivers/staging/hv/channel_mgmt.c linux-3.0.3-libre/drivers/staging/hv/channel_mgmt.c
--- linux-3.0-libre/drivers/staging/hv/channel_mgmt.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/staging/hv/channel_mgmt.c	2011-08-17 13:57:16.000000000 -0400
@@ -773,7 +773,7 @@
 		goto cleanup;
 	}
 
-	t = wait_for_completion_timeout(&msginfo->waitevent, HZ);
+	t = wait_for_completion_timeout(&msginfo->waitevent, 5*HZ);
 	if (t == 0) {
 		ret = -ETIMEDOUT;
 		goto cleanup;
diff -druN linux-3.0-libre/drivers/staging/hv/connection.c linux-3.0.3-libre/drivers/staging/hv/connection.c
--- linux-3.0-libre/drivers/staging/hv/connection.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/staging/hv/connection.c	2011-08-17 13:57:16.000000000 -0400
@@ -135,7 +135,7 @@
 	}
 
 	/* Wait for the connection response */
-	t =  wait_for_completion_timeout(&msginfo->waitevent, HZ);
+	t =  wait_for_completion_timeout(&msginfo->waitevent, 5*HZ);
 	if (t == 0) {
 		spin_lock_irqsave(&vmbus_connection.channelmsg_lock,
 				flags);
diff -druN linux-3.0-libre/drivers/staging/hv/netvsc.c linux-3.0.3-libre/drivers/staging/hv/netvsc.c
--- linux-3.0-libre/drivers/staging/hv/netvsc.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/staging/hv/netvsc.c	2011-08-17 13:57:16.000000000 -0400
@@ -270,7 +270,7 @@
 		goto cleanup;
 	}
 
-	t = wait_for_completion_timeout(&net_device->channel_init_wait, HZ);
+	t = wait_for_completion_timeout(&net_device->channel_init_wait, 5*HZ);
 	BUG_ON(t == 0);
 
 
@@ -513,7 +513,7 @@
 	if (ret != 0)
 		goto cleanup;
 
-	t = wait_for_completion_timeout(&net_device->channel_init_wait, HZ);
+	t = wait_for_completion_timeout(&net_device->channel_init_wait, 5*HZ);
 
 	if (t == 0) {
 		ret = -ETIMEDOUT;
diff -druN linux-3.0-libre/drivers/staging/hv/rndis_filter.c linux-3.0.3-libre/drivers/staging/hv/rndis_filter.c
--- linux-3.0-libre/drivers/staging/hv/rndis_filter.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/staging/hv/rndis_filter.c	2011-08-17 13:57:16.000000000 -0400
@@ -467,7 +467,7 @@
 	if (ret != 0)
 		goto Cleanup;
 
-	t = wait_for_completion_timeout(&request->wait_event, HZ);
+	t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
 	if (t == 0) {
 		ret = -ETIMEDOUT;
 		goto Cleanup;
@@ -543,7 +543,7 @@
 	if (ret != 0)
 		goto Cleanup;
 
-	t = wait_for_completion_timeout(&request->wait_event, HZ);
+	t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
 
 	if (t == 0) {
 		ret = -1;
@@ -600,7 +600,7 @@
 	}
 
 
-	t = wait_for_completion_timeout(&request->wait_event, HZ);
+	t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
 
 	if (t == 0) {
 		ret = -ETIMEDOUT;
diff -druN linux-3.0-libre/drivers/staging/hv/storvsc.c linux-3.0.3-libre/drivers/staging/hv/storvsc.c
--- linux-3.0-libre/drivers/staging/hv/storvsc.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/staging/hv/storvsc.c	2011-08-17 13:57:16.000000000 -0400
@@ -135,7 +135,7 @@
 	if (ret != 0)
 		goto cleanup;
 
-	t = wait_for_completion_timeout(&request->wait_event, HZ);
+	t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
 	if (t == 0) {
 		ret = -ETIMEDOUT;
 		goto cleanup;
@@ -163,7 +163,7 @@
 	if (ret != 0)
 		goto cleanup;
 
-	t = wait_for_completion_timeout(&request->wait_event, HZ);
+	t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
 	if (t == 0) {
 		ret = -ETIMEDOUT;
 		goto cleanup;
@@ -192,7 +192,7 @@
 	if (ret != 0)
 		goto cleanup;
 
-	t = wait_for_completion_timeout(&request->wait_event, HZ);
+	t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
 	if (t == 0) {
 		ret = -ETIMEDOUT;
 		goto cleanup;
@@ -222,7 +222,7 @@
 	if (ret != 0)
 		goto cleanup;
 
-	t = wait_for_completion_timeout(&request->wait_event, HZ);
+	t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
 	if (t == 0) {
 		ret = -ETIMEDOUT;
 		goto cleanup;
diff -druN linux-3.0-libre/drivers/staging/hv/storvsc_drv.c linux-3.0.3-libre/drivers/staging/hv/storvsc_drv.c
--- linux-3.0-libre/drivers/staging/hv/storvsc_drv.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/staging/hv/storvsc_drv.c	2011-08-17 13:57:16.000000000 -0400
@@ -393,7 +393,7 @@
 	if (ret != 0)
 		goto cleanup;
 
-	t = wait_for_completion_timeout(&request->wait_event, HZ);
+	t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
 	if (t == 0) {
 		ret = -ETIMEDOUT;
 		goto cleanup;
diff -druN linux-3.0-libre/drivers/staging/rtl8192e/r8192E_core.c linux-3.0.3-libre/drivers/staging/rtl8192e/r8192E_core.c
--- linux-3.0-libre/drivers/staging/rtl8192e/r8192E_core.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/staging/rtl8192e/r8192E_core.c	2011-08-17 13:57:16.000000000 -0400
@@ -4532,6 +4532,7 @@
 	u8 unit = 0;
 	int ret = -ENODEV;
 	unsigned long pmem_start, pmem_len, pmem_flags;
+	u8 revisionid;
 
 	RT_TRACE(COMP_INIT,"Configuring chip resources\n");
 
@@ -4592,6 +4593,11 @@
          pci_write_config_byte(pdev, 0x41, 0x00);
 
 
+	pci_read_config_byte(pdev, 0x08, &revisionid);
+	/* If the revisionid is 0x10, the device uses rtl8192se. */
+	if (pdev->device == 0x8192 && revisionid == 0x10)
+		goto fail1;
+
 	pci_read_config_byte(pdev, 0x05, &unit);
 	pci_write_config_byte(pdev, 0x05, unit & (~0x04));
 
diff -druN linux-3.0-libre/drivers/staging/rtl8192u/r819xU_firmware.c linux-3.0.3-libre/drivers/staging/rtl8192u/r819xU_firmware.c
--- linux-3.0-libre/drivers/staging/rtl8192u/r819xU_firmware.c	2011-07-22 05:39:17.000000000 -0400
+++ linux-3.0.3-libre/drivers/staging/rtl8192u/r819xU_firmware.c	2011-08-17 15:59:22.000000000 -0400
@@ -399,10 +399,5 @@
 
 }
 
-
-
-
-
-
-
+/*(DEBLOBBED)*/
 
diff -druN linux-3.0-libre/drivers/staging/usbip/vhci_hcd.c linux-3.0.3-libre/drivers/staging/usbip/vhci_hcd.c
--- linux-3.0-libre/drivers/staging/usbip/vhci_hcd.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/staging/usbip/vhci_hcd.c	2011-08-17 13:57:16.000000000 -0400
@@ -846,9 +846,9 @@
 	}
 
 	/* kill threads related to this sdev, if v.c. exists */
-	if (vdev->ud.tcp_rx)
+	if (vdev->ud.tcp_rx && !task_is_dead(vdev->ud.tcp_rx))
 		kthread_stop(vdev->ud.tcp_rx);
-	if (vdev->ud.tcp_tx)
+	if (vdev->ud.tcp_tx && !task_is_dead(vdev->ud.tcp_tx))
 		kthread_stop(vdev->ud.tcp_tx);
 
 	pr_info("stop threads\n");
diff -druN linux-3.0-libre/drivers/tty/hvc/hvc_console.c linux-3.0.3-libre/drivers/tty/hvc/hvc_console.c
--- linux-3.0-libre/drivers/tty/hvc/hvc_console.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/tty/hvc/hvc_console.c	2011-08-17 13:57:16.000000000 -0400
@@ -163,8 +163,10 @@
 		} else {
 			r = cons_ops[index]->put_chars(vtermnos[index], c, i);
 			if (r <= 0) {
-				/* throw away chars on error */
-				i = 0;
+				/* throw away characters on error
+				 * but spin in case of -EAGAIN */
+				if (r != -EAGAIN)
+					i = 0;
 			} else if (r > 0) {
 				i -= r;
 				if (i > 0)
@@ -448,7 +450,7 @@
 
 	n = hp->ops->put_chars(hp->vtermno, hp->outbuf, hp->n_outbuf);
 	if (n <= 0) {
-		if (n == 0) {
+		if (n == 0 || n == -EAGAIN) {
 			hp->do_wakeup = 1;
 			return 0;
 		}
diff -druN linux-3.0-libre/drivers/tty/n_gsm.c linux-3.0.3-libre/drivers/tty/n_gsm.c
--- linux-3.0-libre/drivers/tty/n_gsm.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/tty/n_gsm.c	2011-08-17 13:57:16.000000000 -0400
@@ -1823,10 +1823,6 @@
 		break;
 	case GSM_FCS:		/* FCS follows the packet */
 		gsm->received_fcs = c;
-		if (c == GSM0_SOF) {
-			gsm->state = GSM_SEARCH;
-			break;
-		}
 		gsm_queue(gsm);
 		gsm->state = GSM_SSOF;
 		break;
diff -druN linux-3.0-libre/drivers/tty/serial/8250.c linux-3.0.3-libre/drivers/tty/serial/8250.c
--- linux-3.0-libre/drivers/tty/serial/8250.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/tty/serial/8250.c	2011-08-17 13:57:16.000000000 -0400
@@ -1107,7 +1107,7 @@
 			 */
 			DEBUG_AUTOCONF("Xscale ");
 			up->port.type = PORT_XSCALE;
-			up->capabilities |= UART_CAP_UUE;
+			up->capabilities |= UART_CAP_UUE | UART_CAP_RTOIE;
 			return;
 		}
 	} else {
diff -druN linux-3.0-libre/drivers/tty/serial/Kconfig linux-3.0.3-libre/drivers/tty/serial/Kconfig
--- linux-3.0-libre/drivers/tty/serial/Kconfig	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/tty/serial/Kconfig	2011-08-17 13:57:16.000000000 -0400
@@ -1419,7 +1419,7 @@
 
 config SERIAL_SC26XX_CONSOLE
 	bool "Console on SC2681/SC2692 serial port"
-	depends on SERIAL_SC26XX
+	depends on SERIAL_SC26XX=y
 	select SERIAL_CORE_CONSOLE
 	help
 	  Support for Console on SC2681/SC2692 serial ports.
diff -druN linux-3.0-libre/drivers/usb/class/usbtmc.c linux-3.0.3-libre/drivers/usb/class/usbtmc.c
--- linux-3.0-libre/drivers/usb/class/usbtmc.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/usb/class/usbtmc.c	2011-08-17 13:57:16.000000000 -0400
@@ -268,7 +268,7 @@
 				dev_err(dev, "usb_bulk_msg returned %d\n", rv);
 				goto exit;
 			}
-		} while ((actual = max_size) &&
+		} while ((actual == max_size) &&
 			 (n < USBTMC_MAX_READS_TO_CLEAR_BULK_IN));
 
 	if (actual == max_size) {
diff -druN linux-3.0-libre/drivers/usb/core/config.c linux-3.0.3-libre/drivers/usb/core/config.c
--- linux-3.0-libre/drivers/usb/core/config.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/usb/core/config.c	2011-08-17 13:57:16.000000000 -0400
@@ -123,10 +123,11 @@
 	}
 
 	if (usb_endpoint_xfer_isoc(&ep->desc))
-		max_tx = ep->desc.wMaxPacketSize * (desc->bMaxBurst + 1) *
-			(desc->bmAttributes + 1);
+		max_tx = (desc->bMaxBurst + 1) * (desc->bmAttributes + 1) *
+			le16_to_cpu(ep->desc.wMaxPacketSize);
 	else if (usb_endpoint_xfer_int(&ep->desc))
-		max_tx = ep->desc.wMaxPacketSize * (desc->bMaxBurst + 1);
+		max_tx = le16_to_cpu(ep->desc.wMaxPacketSize) *
+			(desc->bMaxBurst + 1);
 	else
 		max_tx = 999999;
 	if (le16_to_cpu(desc->wBytesPerInterval) > max_tx) {
@@ -134,10 +135,10 @@
 				"config %d interface %d altsetting %d ep %d: "
 				"setting to %d\n",
 				usb_endpoint_xfer_isoc(&ep->desc) ? "Isoc" : "Int",
-				desc->wBytesPerInterval,
+				le16_to_cpu(desc->wBytesPerInterval),
 				cfgno, inum, asnum, ep->desc.bEndpointAddress,
 				max_tx);
-		ep->ss_ep_comp.wBytesPerInterval = max_tx;
+		ep->ss_ep_comp.wBytesPerInterval = cpu_to_le16(max_tx);
 	}
 }
 
diff -druN linux-3.0-libre/drivers/usb/host/ehci.h linux-3.0.3-libre/drivers/usb/host/ehci.h
--- linux-3.0-libre/drivers/usb/host/ehci.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/usb/host/ehci.h	2011-08-17 13:57:16.000000000 -0400
@@ -75,6 +75,7 @@
 	struct ehci_qh		*async;
 	struct ehci_qh		*dummy;		/* For AMD quirk use */
 	struct ehci_qh		*reclaim;
+	struct ehci_qh		*qh_scan_next;
 	unsigned		scanning : 1;
 
 	/* periodic schedule support */
@@ -117,7 +118,6 @@
 	struct timer_list	iaa_watchdog;
 	struct timer_list	watchdog;
 	unsigned long		actions;
-	unsigned		stamp;
 	unsigned		periodic_stamp;
 	unsigned		random_frame;
 	unsigned long		next_statechange;
@@ -343,6 +343,7 @@
 	struct ehci_qh		*reclaim;	/* next to reclaim */
 
 	struct ehci_hcd		*ehci;
+	unsigned long		unlink_time;
 
 	/*
 	 * Do NOT use atomic operations for QH refcounting. On some CPUs
@@ -374,6 +375,7 @@
 #define NO_FRAME ((unsigned short)~0)			/* pick new start */
 
 	struct usb_device	*dev;		/* access to TT */
+	unsigned		is_out:1;	/* bulk or intr OUT */
 	unsigned		clearing_tt:1;	/* Clear-TT-Buf in progress */
 };
 
diff -druN linux-3.0-libre/drivers/usb/host/ehci-hcd.c linux-3.0.3-libre/drivers/usb/host/ehci-hcd.c
--- linux-3.0-libre/drivers/usb/host/ehci-hcd.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/usb/host/ehci-hcd.c	2011-08-17 13:57:16.000000000 -0400
@@ -94,7 +94,8 @@
 #define EHCI_IAA_MSECS		10		/* arbitrary */
 #define EHCI_IO_JIFFIES		(HZ/10)		/* io watchdog > irq_thresh */
 #define EHCI_ASYNC_JIFFIES	(HZ/20)		/* async idle timeout */
-#define EHCI_SHRINK_FRAMES	5		/* async qh unlink delay */
+#define EHCI_SHRINK_JIFFIES	(DIV_ROUND_UP(HZ, 200) + 1)
+						/* 200-ms async qh unlink delay */
 
 /* Initial IRQ latency:  faster than hw default */
 static int log2_irq_thresh = 0;		// 0 to 6
@@ -152,10 +153,7 @@
 			break;
 		/* case TIMER_ASYNC_SHRINK: */
 		default:
-			/* add a jiffie since we synch against the
-			 * 8 KHz uframe counter.
-			 */
-			t = DIV_ROUND_UP(EHCI_SHRINK_FRAMES * HZ, 1000) + 1;
+			t = EHCI_SHRINK_JIFFIES;
 			break;
 		}
 		mod_timer(&ehci->watchdog, t + jiffies);
diff -druN linux-3.0-libre/drivers/usb/host/ehci-hub.c linux-3.0.3-libre/drivers/usb/host/ehci-hub.c
--- linux-3.0-libre/drivers/usb/host/ehci-hub.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/usb/host/ehci-hub.c	2011-08-17 13:57:16.000000000 -0400
@@ -891,10 +891,11 @@
 			 * power switching; they're allowed to just limit the
 			 * current.  khubd will turn the power back on.
 			 */
-			if (HCS_PPC (ehci->hcs_params)){
+			if ((temp & PORT_OC) && HCS_PPC(ehci->hcs_params)) {
 				ehci_writel(ehci,
 					temp & ~(PORT_RWC_BITS | PORT_POWER),
 					status_reg);
+				temp = ehci_readl(ehci, status_reg);
 			}
 		}
 
diff -druN linux-3.0-libre/drivers/usb/host/ehci-q.c linux-3.0.3-libre/drivers/usb/host/ehci-q.c
--- linux-3.0-libre/drivers/usb/host/ehci-q.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/usb/host/ehci-q.c	2011-08-17 13:57:16.000000000 -0400
@@ -103,7 +103,7 @@
 	if (!(hw->hw_info1 & cpu_to_hc32(ehci, 1 << 14))) {
 		unsigned	is_out, epnum;
 
-		is_out = !(qtd->hw_token & cpu_to_hc32(ehci, 1 << 8));
+		is_out = qh->is_out;
 		epnum = (hc32_to_cpup(ehci, &hw->hw_info1) >> 8) & 0x0f;
 		if (unlikely (!usb_gettoggle (qh->dev, epnum, is_out))) {
 			hw->hw_token &= ~cpu_to_hc32(ehci, QTD_TOGGLE);
@@ -946,6 +946,7 @@
 	hw = qh->hw;
 	hw->hw_info1 = cpu_to_hc32(ehci, info1);
 	hw->hw_info2 = cpu_to_hc32(ehci, info2);
+	qh->is_out = !is_input;
 	usb_settoggle (urb->dev, usb_pipeendpoint (urb->pipe), !is_input, 1);
 	qh_refresh (ehci, qh);
 	return qh;
@@ -1231,6 +1232,8 @@
 
 	prev->hw->hw_next = qh->hw->hw_next;
 	prev->qh_next = qh->qh_next;
+	if (ehci->qh_scan_next == qh)
+		ehci->qh_scan_next = qh->qh_next.qh;
 	wmb ();
 
 	/* If the controller isn't running, we don't have to wait for it */
@@ -1256,53 +1259,49 @@
 	struct ehci_qh		*qh;
 	enum ehci_timer_action	action = TIMER_IO_WATCHDOG;
 
-	ehci->stamp = ehci_readl(ehci, &ehci->regs->frame_index);
 	timer_action_done (ehci, TIMER_ASYNC_SHRINK);
-rescan:
 	stopped = !HC_IS_RUNNING(ehci_to_hcd(ehci)->state);
-	qh = ehci->async->qh_next.qh;
-	if (likely (qh != NULL)) {
-		do {
-			/* clean any finished work for this qh */
-			if (!list_empty(&qh->qtd_list) && (stopped ||
-					qh->stamp != ehci->stamp)) {
-				int temp;
 
-				/* unlinks could happen here; completion
-				 * reporting drops the lock.  rescan using
-				 * the latest schedule, but don't rescan
-				 * qhs we already finished (no looping)
-				 * unless the controller is stopped.
-				 */
-				qh = qh_get (qh);
-				qh->stamp = ehci->stamp;
-				temp = qh_completions (ehci, qh);
-				if (qh->needs_rescan)
-					unlink_async(ehci, qh);
-				qh_put (qh);
-				if (temp != 0) {
-					goto rescan;
-				}
-			}
+	ehci->qh_scan_next = ehci->async->qh_next.qh;
+	while (ehci->qh_scan_next) {
+		qh = ehci->qh_scan_next;
+		ehci->qh_scan_next = qh->qh_next.qh;
+ rescan:
+		/* clean any finished work for this qh */
+		if (!list_empty(&qh->qtd_list)) {
+			int temp;
 
-			/* unlink idle entries, reducing DMA usage as well
-			 * as HCD schedule-scanning costs.  delay for any qh
-			 * we just scanned, there's a not-unusual case that it
-			 * doesn't stay idle for long.
-			 * (plus, avoids some kind of re-activation race.)
+			/*
+			 * Unlinks could happen here; completion reporting
+			 * drops the lock.  That's why ehci->qh_scan_next
+			 * always holds the next qh to scan; if the next qh
+			 * gets unlinked then ehci->qh_scan_next is adjusted
+			 * in start_unlink_async().
 			 */
-			if (list_empty(&qh->qtd_list)
-					&& qh->qh_state == QH_STATE_LINKED) {
-				if (!ehci->reclaim && (stopped ||
-					((ehci->stamp - qh->stamp) & 0x1fff)
-						>= EHCI_SHRINK_FRAMES * 8))
-					start_unlink_async(ehci, qh);
-				else
-					action = TIMER_ASYNC_SHRINK;
-			}
+			qh = qh_get(qh);
+			temp = qh_completions(ehci, qh);
+			if (qh->needs_rescan)
+				unlink_async(ehci, qh);
+			qh->unlink_time = jiffies + EHCI_SHRINK_JIFFIES;
+			qh_put(qh);
+			if (temp != 0)
+				goto rescan;
+		}
 
-			qh = qh->qh_next.qh;
-		} while (qh);
+		/* unlink idle entries, reducing DMA usage as well
+		 * as HCD schedule-scanning costs.  delay for any qh
+		 * we just scanned, there's a not-unusual case that it
+		 * doesn't stay idle for long.
+		 * (plus, avoids some kind of re-activation race.)
+		 */
+		if (list_empty(&qh->qtd_list)
+				&& qh->qh_state == QH_STATE_LINKED) {
+			if (!ehci->reclaim && (stopped ||
+					time_after_eq(jiffies, qh->unlink_time)))
+				start_unlink_async(ehci, qh);
+			else
+				action = TIMER_ASYNC_SHRINK;
+		}
 	}
 	if (action == TIMER_ASYNC_SHRINK)
 		timer_action (ehci, TIMER_ASYNC_SHRINK);
diff -druN linux-3.0-libre/drivers/usb/host/pci-quirks.c linux-3.0.3-libre/drivers/usb/host/pci-quirks.c
--- linux-3.0-libre/drivers/usb/host/pci-quirks.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/usb/host/pci-quirks.c	2011-08-17 13:57:16.000000000 -0400
@@ -35,6 +35,8 @@
 #define OHCI_INTRSTATUS		0x0c
 #define OHCI_INTRENABLE		0x10
 #define OHCI_INTRDISABLE	0x14
+#define OHCI_FMINTERVAL		0x34
+#define OHCI_HCR		(1 << 0)	/* host controller reset */
 #define OHCI_OCR		(1 << 3)	/* ownership change request */
 #define OHCI_CTRL_RWC		(1 << 9)	/* remote wakeup connected */
 #define OHCI_CTRL_IR		(1 << 8)	/* interrupt routing */
@@ -497,6 +499,32 @@
 
 	/* reset controller, preserving RWC (and possibly IR) */
 	writel(control & OHCI_CTRL_MASK, base + OHCI_CONTROL);
+	readl(base + OHCI_CONTROL);
+
+	/* Some NVIDIA controllers stop working if kept in RESET for too long */
+	if (pdev->vendor == PCI_VENDOR_ID_NVIDIA) {
+		u32 fminterval;
+		int cnt;
+
+		/* drive reset for at least 50 ms (7.1.7.5) */
+		msleep(50);
+
+		/* software reset of the controller, preserving HcFmInterval */
+		fminterval = readl(base + OHCI_FMINTERVAL);
+		writel(OHCI_HCR, base + OHCI_CMDSTATUS);
+
+		/* reset requires max 10 us delay */
+		for (cnt = 30; cnt > 0; --cnt) {	/* ... allow extra time */
+			if ((readl(base + OHCI_CMDSTATUS) & OHCI_HCR) == 0)
+				break;
+			udelay(1);
+		}
+		writel(fminterval, base + OHCI_FMINTERVAL);
+
+		/* Now we're in the SUSPEND state with all devices reset
+		 * and wakeups and interrupts disabled
+		 */
+	}
 
 	/*
 	 * disable interrupts
@@ -775,7 +803,7 @@
 
 	/* If the BIOS owns the HC, signal that the OS wants it, and wait */
 	if (val & XHCI_HC_BIOS_OWNED) {
-		writel(val & XHCI_HC_OS_OWNED, base + ext_cap_offset);
+		writel(val | XHCI_HC_OS_OWNED, base + ext_cap_offset);
 
 		/* Wait for 5 seconds with 10 microsecond polling interval */
 		timeout = handshake(base + ext_cap_offset, XHCI_HC_BIOS_OWNED,
diff -druN linux-3.0-libre/drivers/usb/host/xhci.c linux-3.0.3-libre/drivers/usb/host/xhci.c
--- linux-3.0-libre/drivers/usb/host/xhci.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/usb/host/xhci.c	2011-08-17 13:57:16.000000000 -0400
@@ -345,7 +345,8 @@
 	spin_lock_irqsave(&xhci->lock, flags);
 	temp = xhci_readl(xhci, &xhci->op_regs->status);
 	xhci_dbg(xhci, "op reg status = 0x%x\n", temp);
-	if (temp == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING)) {
+	if (temp == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING) ||
+			(xhci->xhc_state & XHCI_STATE_HALTED)) {
 		xhci_dbg(xhci, "HW died, polling stopped.\n");
 		spin_unlock_irqrestore(&xhci->lock, flags);
 		return;
@@ -939,8 +940,11 @@
 		return 0;
 	}
 
+	xhci = hcd_to_xhci(hcd);
+	if (xhci->xhc_state & XHCI_STATE_HALTED)
+		return -ENODEV;
+
 	if (check_virt_dev) {
-		xhci = hcd_to_xhci(hcd);
 		if (!udev->slot_id || !xhci->devs
 			|| !xhci->devs[udev->slot_id]) {
 			printk(KERN_DEBUG "xHCI %s called with unaddressed "
@@ -1242,7 +1246,8 @@
 		xhci_urb_free_priv(xhci, urb_priv);
 		return ret;
 	}
-	if (xhci->xhc_state & XHCI_STATE_DYING) {
+	if ((xhci->xhc_state & XHCI_STATE_DYING) ||
+			(xhci->xhc_state & XHCI_STATE_HALTED)) {
 		xhci_dbg(xhci, "Ep 0x%x: URB %p to be canceled on "
 				"non-responsive xHCI host.\n",
 				urb->ep->desc.bEndpointAddress, urb);
@@ -2667,7 +2672,10 @@
 	int i, ret;
 
 	ret = xhci_check_args(hcd, udev, NULL, 0, true, __func__);
-	if (ret <= 0)
+	/* If the host is halted due to driver unload, we still need to free the
+	 * device.
+	 */
+	if (ret <= 0 && ret != -ENODEV)
 		return;
 
 	virt_dev = xhci->devs[udev->slot_id];
@@ -2681,7 +2689,8 @@
 	spin_lock_irqsave(&xhci->lock, flags);
 	/* Don't disable the slot if the host controller is dead. */
 	state = xhci_readl(xhci, &xhci->op_regs->status);
-	if (state == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING)) {
+	if (state == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING) ||
+			(xhci->xhc_state & XHCI_STATE_HALTED)) {
 		xhci_free_virt_device(xhci, udev->slot_id);
 		spin_unlock_irqrestore(&xhci->lock, flags);
 		return;
diff -druN linux-3.0-libre/drivers/usb/musb/musb_core.c linux-3.0.3-libre/drivers/usb/musb/musb_core.c
--- linux-3.0-libre/drivers/usb/musb/musb_core.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/usb/musb/musb_core.c	2011-08-17 13:57:16.000000000 -0400
@@ -2329,6 +2329,7 @@
 				musb->context.index_regs[i].rxhubport);
 		}
 	}
+	musb_writeb(musb_base, MUSB_INDEX, musb->context.index);
 }
 
 static int musb_suspend(struct device *dev)
diff -druN linux-3.0-libre/drivers/usb/musb/musb_gadget.c linux-3.0.3-libre/drivers/usb/musb/musb_gadget.c
--- linux-3.0-libre/drivers/usb/musb/musb_gadget.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/usb/musb/musb_gadget.c	2011-08-17 13:57:16.000000000 -0400
@@ -1698,6 +1698,8 @@
 
 	is_on = !!is_on;
 
+	pm_runtime_get_sync(musb->controller);
+
 	/* NOTE: this assumes we are sensing vbus; we'd rather
 	 * not pullup unless the B-session is active.
 	 */
@@ -1707,6 +1709,9 @@
 		musb_pullup(musb, is_on);
 	}
 	spin_unlock_irqrestore(&musb->lock, flags);
+
+	pm_runtime_put(musb->controller);
+
 	return 0;
 }
 
diff -druN linux-3.0-libre/drivers/usb/serial/ftdi_sio.c linux-3.0.3-libre/drivers/usb/serial/ftdi_sio.c
--- linux-3.0-libre/drivers/usb/serial/ftdi_sio.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/usb/serial/ftdi_sio.c	2011-08-17 13:57:16.000000000 -0400
@@ -1171,7 +1171,7 @@
 	case FT2232H: /* FT2232H chip */
 	case FT4232H: /* FT4232H chip */
 	case FT232H:  /* FT232H chip */
-		if ((baud <= 12000000) & (baud >= 1200)) {
+		if ((baud <= 12000000) && (baud >= 1200)) {
 			div_value = ftdi_2232h_baud_to_divisor(baud);
 		} else if (baud < 1200) {
 			div_value = ftdi_232bm_baud_to_divisor(baud);
diff -druN linux-3.0-libre/drivers/usb/serial/option.c linux-3.0.3-libre/drivers/usb/serial/option.c
--- linux-3.0-libre/drivers/usb/serial/option.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/usb/serial/option.c	2011-08-17 13:57:16.000000000 -0400
@@ -148,6 +148,10 @@
 #define HUAWEI_PRODUCT_K4505			0x1464
 #define HUAWEI_PRODUCT_K3765			0x1465
 #define HUAWEI_PRODUCT_E14AC			0x14AC
+#define HUAWEI_PRODUCT_K3770			0x14C9
+#define HUAWEI_PRODUCT_K3771			0x14CA
+#define HUAWEI_PRODUCT_K4510			0x14CB
+#define HUAWEI_PRODUCT_K4511			0x14CC
 #define HUAWEI_PRODUCT_ETS1220			0x1803
 #define HUAWEI_PRODUCT_E353			0x1506
 
@@ -547,6 +551,14 @@
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x31) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x32) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x31) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x32) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4510, 0xff, 0x01, 0x31) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4510, 0xff, 0x01, 0x32) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x31) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x32) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x01) },
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) },
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) },
diff -druN linux-3.0-libre/drivers/usb/serial/pl2303.c linux-3.0.3-libre/drivers/usb/serial/pl2303.c
--- linux-3.0-libre/drivers/usb/serial/pl2303.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/usb/serial/pl2303.c	2011-08-17 13:57:16.000000000 -0400
@@ -91,6 +91,7 @@
 	{ USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) },
 	{ USB_DEVICE(SANWA_VENDOR_ID, SANWA_PRODUCT_ID) },
 	{ USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530_PRODUCT_ID) },
+	{ USB_DEVICE(WINCHIPHEAD_VENDOR_ID, WINCHIPHEAD_USBSER_PRODUCT_ID) },
 	{ }					/* Terminating entry */
 };
 
diff -druN linux-3.0-libre/drivers/usb/serial/pl2303.h linux-3.0.3-libre/drivers/usb/serial/pl2303.h
--- linux-3.0-libre/drivers/usb/serial/pl2303.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/usb/serial/pl2303.h	2011-08-17 13:57:16.000000000 -0400
@@ -144,3 +144,7 @@
 /* ADLINK ND-6530 RS232,RS485 and RS422 adapter */
 #define ADLINK_VENDOR_ID		0x0b63
 #define ADLINK_ND6530_PRODUCT_ID	0x6530
+
+/* WinChipHead USB->RS 232 adapter */
+#define WINCHIPHEAD_VENDOR_ID		0x4348
+#define WINCHIPHEAD_USBSER_PRODUCT_ID	0x5523
diff -druN linux-3.0-libre/drivers/usb/serial/qcserial.c linux-3.0.3-libre/drivers/usb/serial/qcserial.c
--- linux-3.0-libre/drivers/usb/serial/qcserial.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/usb/serial/qcserial.c	2011-08-17 13:57:16.000000000 -0400
@@ -45,6 +45,7 @@
 	{USB_DEVICE(0x05c6, 0x9203)},	/* Generic Gobi Modem device */
 	{USB_DEVICE(0x05c6, 0x9222)},	/* Generic Gobi Modem device */
 	{USB_DEVICE(0x05c6, 0x9008)},	/* Generic Gobi QDL device */
+	{USB_DEVICE(0x05c6, 0x9009)},	/* Generic Gobi Modem device */
 	{USB_DEVICE(0x05c6, 0x9201)},	/* Generic Gobi QDL device */
 	{USB_DEVICE(0x05c6, 0x9221)},	/* Generic Gobi QDL device */
 	{USB_DEVICE(0x05c6, 0x9231)},	/* Generic Gobi QDL device */
diff -druN linux-3.0-libre/drivers/usb/storage/unusual_devs.h linux-3.0.3-libre/drivers/usb/storage/unusual_devs.h
--- linux-3.0-libre/drivers/usb/storage/unusual_devs.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/usb/storage/unusual_devs.h	2011-08-17 13:57:16.000000000 -0400
@@ -1988,6 +1988,16 @@
 		"Micro Mini 1GB",
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE ),
 
+/*
+ * Nick Bowler <nbowler@elliptictech.com>
+ * SCSI stack spams (otherwise harmless) error messages.
+ */
+UNUSUAL_DEV(  0xc251, 0x4003, 0x0100, 0x0100,
+		"Keil Software, Inc.",
+		"V2M MotherBoard",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_NOT_LOCKABLE),
+
 /* Reported by Andrew Simmons <andrew.simmons@gmail.com> */
 UNUSUAL_DEV(  0xed06, 0x4500, 0x0001, 0x0001,
 		"DataStor",
diff -druN linux-3.0-libre/drivers/watchdog/shwdt.c linux-3.0.3-libre/drivers/watchdog/shwdt.c
--- linux-3.0-libre/drivers/watchdog/shwdt.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/drivers/watchdog/shwdt.c	2011-08-17 13:57:16.000000000 -0400
@@ -64,7 +64,7 @@
  * misses its deadline, the kernel timer will allow the WDT to overflow.
  */
 static int clock_division_ratio = WTCSR_CKS_4096;
-#define next_ping_period(cks)	msecs_to_jiffies(cks - 4)
+#define next_ping_period(cks)	(jiffies + msecs_to_jiffies(cks - 4))
 
 static const struct watchdog_info sh_wdt_info;
 static struct platform_device *sh_wdt_dev;
diff -druN linux-3.0-libre/fs/cifs/cifsfs.c linux-3.0.3-libre/fs/cifs/cifsfs.c
--- linux-3.0-libre/fs/cifs/cifsfs.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/cifs/cifsfs.c	2011-08-17 13:57:16.000000000 -0400
@@ -581,6 +581,10 @@
 		mutex_unlock(&dir->i_mutex);
 		dput(dentry);
 		dentry = child;
+		if (!dentry->d_inode) {
+			dput(dentry);
+			dentry = ERR_PTR(-ENOENT);
+		}
 	} while (!IS_ERR(dentry));
 	_FreeXid(xid);
 	kfree(full_path);
diff -druN linux-3.0-libre/fs/cifs/dir.c linux-3.0.3-libre/fs/cifs/dir.c
--- linux-3.0-libre/fs/cifs/dir.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/cifs/dir.c	2011-08-17 13:57:16.000000000 -0400
@@ -641,7 +641,7 @@
 static int
 cifs_d_revalidate(struct dentry *direntry, struct nameidata *nd)
 {
-	if (nd->flags & LOOKUP_RCU)
+	if (nd && (nd->flags & LOOKUP_RCU))
 		return -ECHILD;
 
 	if (direntry->d_inode) {
diff -druN linux-3.0-libre/fs/cifs/inode.c linux-3.0.3-libre/fs/cifs/inode.c
--- linux-3.0-libre/fs/cifs/inode.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/cifs/inode.c	2011-08-17 13:57:16.000000000 -0400
@@ -764,20 +764,10 @@
 	if (full_path == NULL)
 		return full_path;
 
-	if (dfsplen) {
+	if (dfsplen)
 		strncpy(full_path, tcon->treeName, dfsplen);
-		/* switch slash direction in prepath depending on whether
-		 * windows or posix style path names
-		 */
-		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) {
-			int i;
-			for (i = 0; i < dfsplen; i++) {
-				if (full_path[i] == '\\')
-					full_path[i] = '/';
-			}
-		}
-	}
 	strncpy(full_path + dfsplen, vol->prepath, pplen);
+	convert_delimiter(full_path, CIFS_DIR_SEP(cifs_sb));
 	full_path[dfsplen + pplen] = 0; /* add trailing null */
 	return full_path;
 }
diff -druN linux-3.0-libre/fs/cifs/transport.c linux-3.0.3-libre/fs/cifs/transport.c
--- linux-3.0-libre/fs/cifs/transport.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/cifs/transport.c	2011-08-17 13:57:16.000000000 -0400
@@ -362,6 +362,8 @@
 	mid = AllocMidQEntry(hdr, server);
 	if (mid == NULL) {
 		mutex_unlock(&server->srv_mutex);
+		atomic_dec(&server->inFlight);
+		wake_up(&server->request_q);
 		return -ENOMEM;
 	}
 
diff -druN linux-3.0-libre/fs/ecryptfs/inode.c linux-3.0.3-libre/fs/ecryptfs/inode.c
--- linux-3.0-libre/fs/ecryptfs/inode.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/ecryptfs/inode.c	2011-08-17 13:57:16.000000000 -0400
@@ -69,6 +69,7 @@
 	inode->i_ino = lower_inode->i_ino;
 	inode->i_version++;
 	inode->i_mapping->a_ops = &ecryptfs_aops;
+	inode->i_mapping->backing_dev_info = inode->i_sb->s_bdi;
 
 	if (S_ISLNK(inode->i_mode))
 		inode->i_op = &ecryptfs_symlink_iops;
diff -druN linux-3.0-libre/fs/ecryptfs/keystore.c linux-3.0.3-libre/fs/ecryptfs/keystore.c
--- linux-3.0-libre/fs/ecryptfs/keystore.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/ecryptfs/keystore.c	2011-08-17 13:57:16.000000000 -0400
@@ -1868,11 +1868,6 @@
 	 * just one will be sufficient to decrypt to get the FEK. */
 find_next_matching_auth_tok:
 	found_auth_tok = 0;
-	if (auth_tok_key) {
-		up_write(&(auth_tok_key->sem));
-		key_put(auth_tok_key);
-		auth_tok_key = NULL;
-	}
 	list_for_each_entry(auth_tok_list_item, &auth_tok_list, list) {
 		candidate_auth_tok = &auth_tok_list_item->auth_tok;
 		if (unlikely(ecryptfs_verbosity > 0)) {
@@ -1909,14 +1904,22 @@
 		memcpy(&(candidate_auth_tok->token.private_key),
 		       &(matching_auth_tok->token.private_key),
 		       sizeof(struct ecryptfs_private_key));
+		up_write(&(auth_tok_key->sem));
+		key_put(auth_tok_key);
 		rc = decrypt_pki_encrypted_session_key(candidate_auth_tok,
 						       crypt_stat);
 	} else if (candidate_auth_tok->token_type == ECRYPTFS_PASSWORD) {
 		memcpy(&(candidate_auth_tok->token.password),
 		       &(matching_auth_tok->token.password),
 		       sizeof(struct ecryptfs_password));
+		up_write(&(auth_tok_key->sem));
+		key_put(auth_tok_key);
 		rc = decrypt_passphrase_encrypted_session_key(
 			candidate_auth_tok, crypt_stat);
+	} else {
+		up_write(&(auth_tok_key->sem));
+		key_put(auth_tok_key);
+		rc = -EINVAL;
 	}
 	if (rc) {
 		struct ecryptfs_auth_tok_list_item *auth_tok_list_item_tmp;
@@ -1956,15 +1959,12 @@
 out_wipe_list:
 	wipe_auth_tok_list(&auth_tok_list);
 out:
-	if (auth_tok_key) {
-		up_write(&(auth_tok_key->sem));
-		key_put(auth_tok_key);
-	}
 	return rc;
 }
 
 static int
-pki_encrypt_session_key(struct ecryptfs_auth_tok *auth_tok,
+pki_encrypt_session_key(struct key *auth_tok_key,
+			struct ecryptfs_auth_tok *auth_tok,
 			struct ecryptfs_crypt_stat *crypt_stat,
 			struct ecryptfs_key_record *key_rec)
 {
@@ -1979,6 +1979,8 @@
 					 crypt_stat->cipher,
 					 crypt_stat->key_size),
 				 crypt_stat, &payload, &payload_len);
+	up_write(&(auth_tok_key->sem));
+	key_put(auth_tok_key);
 	if (rc) {
 		ecryptfs_printk(KERN_ERR, "Error generating tag 66 packet\n");
 		goto out;
@@ -2008,6 +2010,8 @@
  * write_tag_1_packet - Write an RFC2440-compatible tag 1 (public key) packet
  * @dest: Buffer into which to write the packet
  * @remaining_bytes: Maximum number of bytes that can be writtn
+ * @auth_tok_key: The authentication token key to unlock and put when done with
+ *                @auth_tok
  * @auth_tok: The authentication token used for generating the tag 1 packet
  * @crypt_stat: The cryptographic context
  * @key_rec: The key record struct for the tag 1 packet
@@ -2018,7 +2022,7 @@
  */
 static int
 write_tag_1_packet(char *dest, size_t *remaining_bytes,
-		   struct ecryptfs_auth_tok *auth_tok,
+		   struct key *auth_tok_key, struct ecryptfs_auth_tok *auth_tok,
 		   struct ecryptfs_crypt_stat *crypt_stat,
 		   struct ecryptfs_key_record *key_rec, size_t *packet_size)
 {
@@ -2039,12 +2043,15 @@
 		memcpy(key_rec->enc_key,
 		       auth_tok->session_key.encrypted_key,
 		       auth_tok->session_key.encrypted_key_size);
+		up_write(&(auth_tok_key->sem));
+		key_put(auth_tok_key);
 		goto encrypted_session_key_set;
 	}
 	if (auth_tok->session_key.encrypted_key_size == 0)
 		auth_tok->session_key.encrypted_key_size =
 			auth_tok->token.private_key.key_size;
-	rc = pki_encrypt_session_key(auth_tok, crypt_stat, key_rec);
+	rc = pki_encrypt_session_key(auth_tok_key, auth_tok, crypt_stat,
+				     key_rec);
 	if (rc) {
 		printk(KERN_ERR "Failed to encrypt session key via a key "
 		       "module; rc = [%d]\n", rc);
@@ -2421,6 +2428,8 @@
 						&max, auth_tok,
 						crypt_stat, key_rec,
 						&written);
+			up_write(&(auth_tok_key->sem));
+			key_put(auth_tok_key);
 			if (rc) {
 				ecryptfs_printk(KERN_WARNING, "Error "
 						"writing tag 3 packet\n");
@@ -2438,8 +2447,8 @@
 			}
 			(*len) += written;
 		} else if (auth_tok->token_type == ECRYPTFS_PRIVATE_KEY) {
-			rc = write_tag_1_packet(dest_base + (*len),
-						&max, auth_tok,
+			rc = write_tag_1_packet(dest_base + (*len), &max,
+						auth_tok_key, auth_tok,
 						crypt_stat, key_rec, &written);
 			if (rc) {
 				ecryptfs_printk(KERN_WARNING, "Error "
@@ -2448,14 +2457,13 @@
 			}
 			(*len) += written;
 		} else {
+			up_write(&(auth_tok_key->sem));
+			key_put(auth_tok_key);
 			ecryptfs_printk(KERN_WARNING, "Unsupported "
 					"authentication token type\n");
 			rc = -EINVAL;
 			goto out_free;
 		}
-		up_write(&(auth_tok_key->sem));
-		key_put(auth_tok_key);
-		auth_tok_key = NULL;
 	}
 	if (likely(max > 0)) {
 		dest_base[(*len)] = 0x00;
@@ -2468,11 +2476,6 @@
 out:
 	if (rc)
 		(*len) = 0;
-	if (auth_tok_key) {
-		up_write(&(auth_tok_key->sem));
-		key_put(auth_tok_key);
-	}
-
 	mutex_unlock(&crypt_stat->keysig_list_mutex);
 	return rc;
 }
diff -druN linux-3.0-libre/fs/ecryptfs/main.c linux-3.0.3-libre/fs/ecryptfs/main.c
--- linux-3.0-libre/fs/ecryptfs/main.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/ecryptfs/main.c	2011-08-17 13:57:16.000000000 -0400
@@ -175,6 +175,7 @@
        ecryptfs_opt_encrypted_view, ecryptfs_opt_fnek_sig,
        ecryptfs_opt_fn_cipher, ecryptfs_opt_fn_cipher_key_bytes,
        ecryptfs_opt_unlink_sigs, ecryptfs_opt_mount_auth_tok_only,
+       ecryptfs_opt_check_dev_ruid,
        ecryptfs_opt_err };
 
 static const match_table_t tokens = {
@@ -191,6 +192,7 @@
 	{ecryptfs_opt_fn_cipher_key_bytes, "ecryptfs_fn_key_bytes=%u"},
 	{ecryptfs_opt_unlink_sigs, "ecryptfs_unlink_sigs"},
 	{ecryptfs_opt_mount_auth_tok_only, "ecryptfs_mount_auth_tok_only"},
+	{ecryptfs_opt_check_dev_ruid, "ecryptfs_check_dev_ruid"},
 	{ecryptfs_opt_err, NULL}
 };
 
@@ -236,6 +238,7 @@
  * ecryptfs_parse_options
  * @sb: The ecryptfs super block
  * @options: The options passed to the kernel
+ * @check_ruid: set to 1 if device uid should be checked against the ruid
  *
  * Parse mount options:
  * debug=N 	   - ecryptfs_verbosity level for debug output
@@ -251,7 +254,8 @@
  *
  * Returns zero on success; non-zero on error
  */
-static int ecryptfs_parse_options(struct ecryptfs_sb_info *sbi, char *options)
+static int ecryptfs_parse_options(struct ecryptfs_sb_info *sbi, char *options,
+				  uid_t *check_ruid)
 {
 	char *p;
 	int rc = 0;
@@ -276,6 +280,8 @@
 	char *cipher_key_bytes_src;
 	char *fn_cipher_key_bytes_src;
 
+	*check_ruid = 0;
+
 	if (!options) {
 		rc = -EINVAL;
 		goto out;
@@ -380,6 +386,9 @@
 			mount_crypt_stat->flags |=
 				ECRYPTFS_GLOBAL_MOUNT_AUTH_TOK_ONLY;
 			break;
+		case ecryptfs_opt_check_dev_ruid:
+			*check_ruid = 1;
+			break;
 		case ecryptfs_opt_err:
 		default:
 			printk(KERN_WARNING
@@ -475,6 +484,7 @@
 	const char *err = "Getting sb failed";
 	struct inode *inode;
 	struct path path;
+	uid_t check_ruid;
 	int rc;
 
 	sbi = kmem_cache_zalloc(ecryptfs_sb_info_cache, GFP_KERNEL);
@@ -483,7 +493,7 @@
 		goto out;
 	}
 
-	rc = ecryptfs_parse_options(sbi, raw_data);
+	rc = ecryptfs_parse_options(sbi, raw_data, &check_ruid);
 	if (rc) {
 		err = "Error parsing options";
 		goto out;
@@ -521,6 +531,15 @@
 			"known incompatibilities\n");
 		goto out_free;
 	}
+
+	if (check_ruid && path.dentry->d_inode->i_uid != current_uid()) {
+		rc = -EPERM;
+		printk(KERN_ERR "Mount of device (uid: %d) not owned by "
+		       "requested user (uid: %d)\n",
+		       path.dentry->d_inode->i_uid, current_uid());
+		goto out_free;
+	}
+
 	ecryptfs_set_superblock_lower(s, path.dentry->d_sb);
 	s->s_maxbytes = path.dentry->d_sb->s_maxbytes;
 	s->s_blocksize = path.dentry->d_sb->s_blocksize;
diff -druN linux-3.0-libre/fs/ecryptfs/read_write.c linux-3.0.3-libre/fs/ecryptfs/read_write.c
--- linux-3.0-libre/fs/ecryptfs/read_write.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/ecryptfs/read_write.c	2011-08-17 13:57:16.000000000 -0400
@@ -39,15 +39,16 @@
 int ecryptfs_write_lower(struct inode *ecryptfs_inode, char *data,
 			 loff_t offset, size_t size)
 {
-	struct ecryptfs_inode_info *inode_info;
+	struct file *lower_file;
 	mm_segment_t fs_save;
 	ssize_t rc;
 
-	inode_info = ecryptfs_inode_to_private(ecryptfs_inode);
-	BUG_ON(!inode_info->lower_file);
+	lower_file = ecryptfs_inode_to_private(ecryptfs_inode)->lower_file;
+	if (!lower_file)
+		return -EIO;
 	fs_save = get_fs();
 	set_fs(get_ds());
-	rc = vfs_write(inode_info->lower_file, data, size, &offset);
+	rc = vfs_write(lower_file, data, size, &offset);
 	set_fs(fs_save);
 	mark_inode_dirty_sync(ecryptfs_inode);
 	return rc;
@@ -225,15 +226,16 @@
 int ecryptfs_read_lower(char *data, loff_t offset, size_t size,
 			struct inode *ecryptfs_inode)
 {
-	struct ecryptfs_inode_info *inode_info =
-		ecryptfs_inode_to_private(ecryptfs_inode);
+	struct file *lower_file;
 	mm_segment_t fs_save;
 	ssize_t rc;
 
-	BUG_ON(!inode_info->lower_file);
+	lower_file = ecryptfs_inode_to_private(ecryptfs_inode)->lower_file;
+	if (!lower_file)
+		return -EIO;
 	fs_save = get_fs();
 	set_fs(get_ds());
-	rc = vfs_read(inode_info->lower_file, data, size, &offset);
+	rc = vfs_read(lower_file, data, size, &offset);
 	set_fs(fs_save);
 	return rc;
 }
diff -druN linux-3.0-libre/fs/ext3/namei.c linux-3.0.3-libre/fs/ext3/namei.c
--- linux-3.0-libre/fs/ext3/namei.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/ext3/namei.c	2011-08-17 13:57:16.000000000 -0400
@@ -2210,9 +2210,11 @@
 		/*
 		 * For non-fast symlinks, we just allocate inode and put it on
 		 * orphan list in the first transaction => we need bitmap,
-		 * group descriptor, sb, inode block, quota blocks.
+		 * group descriptor, sb, inode block, quota blocks, and
+		 * possibly selinux xattr blocks.
 		 */
-		credits = 4 + EXT3_MAXQUOTAS_INIT_BLOCKS(dir->i_sb);
+		credits = 4 + EXT3_MAXQUOTAS_INIT_BLOCKS(dir->i_sb) +
+			  EXT3_XATTR_TRANS_BLOCKS;
 	} else {
 		/*
 		 * Fast symlink. We have to add entry to directory
diff -druN linux-3.0-libre/fs/ext3/xattr.c linux-3.0.3-libre/fs/ext3/xattr.c
--- linux-3.0-libre/fs/ext3/xattr.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/ext3/xattr.c	2011-08-17 13:57:16.000000000 -0400
@@ -803,8 +803,16 @@
 			/* We need to allocate a new block */
 			ext3_fsblk_t goal = ext3_group_first_block_no(sb,
 						EXT3_I(inode)->i_block_group);
-			ext3_fsblk_t block = ext3_new_block(handle, inode,
-							goal, &error);
+			ext3_fsblk_t block;
+
+			/*
+			 * Protect us agaist concurrent allocations to the
+			 * same inode from ext3_..._writepage(). Reservation
+			 * code does not expect racing allocations.
+			 */
+			mutex_lock(&EXT3_I(inode)->truncate_mutex);
+			block = ext3_new_block(handle, inode, goal, &error);
+			mutex_unlock(&EXT3_I(inode)->truncate_mutex);
 			if (error)
 				goto cleanup;
 			ea_idebug(inode, "creating block %d", block);
diff -druN linux-3.0-libre/fs/ext4/ext4.h linux-3.0.3-libre/fs/ext4/ext4.h
--- linux-3.0-libre/fs/ext4/ext4.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/ext4/ext4.h	2011-08-17 13:57:16.000000000 -0400
@@ -526,6 +526,7 @@
 #define EXT4_FREE_BLOCKS_METADATA	0x0001
 #define EXT4_FREE_BLOCKS_FORGET		0x0002
 #define EXT4_FREE_BLOCKS_VALIDATED	0x0004
+#define EXT4_FREE_BLOCKS_NO_QUOT_UPDATE	0x0008
 
 /*
  * ioctl commands
diff -druN linux-3.0-libre/fs/ext4/extents.c linux-3.0.3-libre/fs/ext4/extents.c
--- linux-3.0-libre/fs/ext4/extents.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/ext4/extents.c	2011-08-17 13:57:16.000000000 -0400
@@ -3596,17 +3596,18 @@
 	}
 
 	err = check_eofblocks_fl(handle, inode, map->m_lblk, path, ar.len);
-	if (err)
-		goto out2;
-
-	err = ext4_ext_insert_extent(handle, inode, path, &newex, flags);
+	if (!err)
+		err = ext4_ext_insert_extent(handle, inode, path,
+					     &newex, flags);
 	if (err) {
+		int fb_flags = flags & EXT4_GET_BLOCKS_DELALLOC_RESERVE ?
+			EXT4_FREE_BLOCKS_NO_QUOT_UPDATE : 0;
 		/* free data blocks we just allocated */
 		/* not a good idea to call discard here directly,
 		 * but otherwise we'd need to call it every free() */
 		ext4_discard_preallocations(inode);
 		ext4_free_blocks(handle, inode, NULL, ext4_ext_pblock(&newex),
-				 ext4_ext_get_actual_len(&newex), 0);
+				 ext4_ext_get_actual_len(&newex), fb_flags);
 		goto out2;
 	}
 
diff -druN linux-3.0-libre/fs/ext4/mballoc.c linux-3.0.3-libre/fs/ext4/mballoc.c
--- linux-3.0-libre/fs/ext4/mballoc.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/ext4/mballoc.c	2011-08-17 13:57:16.000000000 -0400
@@ -4637,7 +4637,7 @@
 	}
 	ext4_mark_super_dirty(sb);
 error_return:
-	if (freed)
+	if (freed && !(flags & EXT4_FREE_BLOCKS_NO_QUOT_UPDATE))
 		dquot_free_block(inode, freed);
 	brelse(bitmap_bh);
 	ext4_std_error(sb, err);
diff -druN linux-3.0-libre/fs/ext4/namei.c linux-3.0.3-libre/fs/ext4/namei.c
--- linux-3.0-libre/fs/ext4/namei.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/ext4/namei.c	2011-08-17 13:57:16.000000000 -0400
@@ -2264,9 +2264,11 @@
 		/*
 		 * For non-fast symlinks, we just allocate inode and put it on
 		 * orphan list in the first transaction => we need bitmap,
-		 * group descriptor, sb, inode block, quota blocks.
+		 * group descriptor, sb, inode block, quota blocks, and
+		 * possibly selinux xattr blocks.
 		 */
-		credits = 4 + EXT4_MAXQUOTAS_INIT_BLOCKS(dir->i_sb);
+		credits = 4 + EXT4_MAXQUOTAS_INIT_BLOCKS(dir->i_sb) +
+			  EXT4_XATTR_TRANS_BLOCKS;
 	} else {
 		/*
 		 * Fast symlink. We have to add entry to directory
diff -druN linux-3.0-libre/fs/gfs2/ops_fstype.c linux-3.0.3-libre/fs/gfs2/ops_fstype.c
--- linux-3.0-libre/fs/gfs2/ops_fstype.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/gfs2/ops_fstype.c	2011-08-17 13:57:16.000000000 -0400
@@ -1018,13 +1018,13 @@
 		fsname++;
 	if (lm->lm_mount == NULL) {
 		fs_info(sdp, "Now mounting FS...\n");
-		complete(&sdp->sd_locking_init);
+		complete_all(&sdp->sd_locking_init);
 		return 0;
 	}
 	ret = lm->lm_mount(sdp, fsname);
 	if (ret == 0)
 		fs_info(sdp, "Joined cluster. Now mounting FS...\n");
-	complete(&sdp->sd_locking_init);
+	complete_all(&sdp->sd_locking_init);
 	return ret;
 }
 
diff -druN linux-3.0-libre/fs/nfs/delegation.c linux-3.0.3-libre/fs/nfs/delegation.c
--- linux-3.0-libre/fs/nfs/delegation.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/nfs/delegation.c	2011-08-17 13:57:16.000000000 -0400
@@ -398,12 +398,11 @@
 	return err;
 }
 
-static void nfs_mark_return_delegation(struct nfs_delegation *delegation)
+static void nfs_mark_return_delegation(struct nfs_server *server,
+		struct nfs_delegation *delegation)
 {
-	struct nfs_client *clp = NFS_SERVER(delegation->inode)->nfs_client;
-
 	set_bit(NFS_DELEGATION_RETURN, &delegation->flags);
-	set_bit(NFS4CLNT_DELEGRETURN, &clp->cl_state);
+	set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state);
 }
 
 /**
@@ -441,7 +440,7 @@
 		if ((delegation->type == (FMODE_READ|FMODE_WRITE)) && !(flags & FMODE_WRITE))
 			continue;
 		if (delegation->type & flags)
-			nfs_mark_return_delegation(delegation);
+			nfs_mark_return_delegation(server, delegation);
 	}
 }
 
@@ -508,7 +507,7 @@
 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {
 		if (test_and_clear_bit(NFS_DELEGATION_REFERENCED, &delegation->flags))
 			continue;
-		nfs_mark_return_delegation(delegation);
+		nfs_mark_return_delegation(server, delegation);
 	}
 }
 
@@ -539,7 +538,8 @@
 int nfs_async_inode_return_delegation(struct inode *inode,
 				      const nfs4_stateid *stateid)
 {
-	struct nfs_client *clp = NFS_SERVER(inode)->nfs_client;
+	struct nfs_server *server = NFS_SERVER(inode);
+	struct nfs_client *clp = server->nfs_client;
 	struct nfs_delegation *delegation;
 
 	rcu_read_lock();
@@ -549,7 +549,7 @@
 		rcu_read_unlock();
 		return -ENOENT;
 	}
-	nfs_mark_return_delegation(delegation);
+	nfs_mark_return_delegation(server, delegation);
 	rcu_read_unlock();
 
 	nfs_delegation_run_state_manager(clp);
diff -druN linux-3.0-libre/fs/nfs/dir.c linux-3.0.3-libre/fs/nfs/dir.c
--- linux-3.0-libre/fs/nfs/dir.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/nfs/dir.c	2011-08-17 13:57:16.000000000 -0400
@@ -134,18 +134,19 @@
 
 #endif /* CONFIG_NFS_V4 */
 
-static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct rpc_cred *cred)
+static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode *dir, struct rpc_cred *cred)
 {
 	struct nfs_open_dir_context *ctx;
 	ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);
 	if (ctx != NULL) {
 		ctx->duped = 0;
+		ctx->attr_gencount = NFS_I(dir)->attr_gencount;
 		ctx->dir_cookie = 0;
 		ctx->dup_cookie = 0;
 		ctx->cred = get_rpccred(cred);
-	} else
-		ctx = ERR_PTR(-ENOMEM);
-	return ctx;
+		return ctx;
+	}
+	return  ERR_PTR(-ENOMEM);
 }
 
 static void put_nfs_open_dir_context(struct nfs_open_dir_context *ctx)
@@ -173,7 +174,7 @@
 	cred = rpc_lookup_cred();
 	if (IS_ERR(cred))
 		return PTR_ERR(cred);
-	ctx = alloc_nfs_open_dir_context(cred);
+	ctx = alloc_nfs_open_dir_context(inode, cred);
 	if (IS_ERR(ctx)) {
 		res = PTR_ERR(ctx);
 		goto out;
@@ -323,7 +324,6 @@
 {
 	loff_t diff = desc->file->f_pos - desc->current_index;
 	unsigned int index;
-	struct nfs_open_dir_context *ctx = desc->file->private_data;
 
 	if (diff < 0)
 		goto out_eof;
@@ -336,7 +336,6 @@
 	index = (unsigned int)diff;
 	*desc->dir_cookie = array->array[index].cookie;
 	desc->cache_entry_index = index;
-	ctx->duped = 0;
 	return 0;
 out_eof:
 	desc->eof = 1;
@@ -349,14 +348,33 @@
 	int i;
 	loff_t new_pos;
 	int status = -EAGAIN;
-	struct nfs_open_dir_context *ctx = desc->file->private_data;
 
 	for (i = 0; i < array->size; i++) {
 		if (array->array[i].cookie == *desc->dir_cookie) {
+			struct nfs_inode *nfsi = NFS_I(desc->file->f_path.dentry->d_inode);
+			struct nfs_open_dir_context *ctx = desc->file->private_data;
+
 			new_pos = desc->current_index + i;
-			if (new_pos < desc->file->f_pos) {
+			if (ctx->attr_gencount != nfsi->attr_gencount
+			    || (nfsi->cache_validity & (NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA))) {
+				ctx->duped = 0;
+				ctx->attr_gencount = nfsi->attr_gencount;
+			} else if (new_pos < desc->file->f_pos) {
+				if (ctx->duped > 0
+				    && ctx->dup_cookie == *desc->dir_cookie) {
+					if (printk_ratelimit()) {
+						pr_notice("NFS: directory %s/%s contains a readdir loop."
+								"Please contact your server vendor.  "
+								"Offending cookie: %llu\n",
+								desc->file->f_dentry->d_parent->d_name.name,
+								desc->file->f_dentry->d_name.name,
+								*desc->dir_cookie);
+					}
+					status = -ELOOP;
+					goto out;
+				}
 				ctx->dup_cookie = *desc->dir_cookie;
-				ctx->duped = 1;
+				ctx->duped = -1;
 			}
 			desc->file->f_pos = new_pos;
 			desc->cache_entry_index = i;
@@ -368,6 +386,7 @@
 		if (*desc->dir_cookie == array->last_cookie)
 			desc->eof = 1;
 	}
+out:
 	return status;
 }
 
@@ -740,19 +759,6 @@
 	struct nfs_cache_array *array = NULL;
 	struct nfs_open_dir_context *ctx = file->private_data;
 
-	if (ctx->duped != 0 && ctx->dup_cookie == *desc->dir_cookie) {
-		if (printk_ratelimit()) {
-			pr_notice("NFS: directory %s/%s contains a readdir loop.  "
-				"Please contact your server vendor.  "
-				"Offending cookie: %llu\n",
-				file->f_dentry->d_parent->d_name.name,
-				file->f_dentry->d_name.name,
-				*desc->dir_cookie);
-		}
-		res = -ELOOP;
-		goto out;
-	}
-
 	array = nfs_readdir_get_array(desc->page);
 	if (IS_ERR(array)) {
 		res = PTR_ERR(array);
@@ -774,6 +780,8 @@
 			*desc->dir_cookie = array->array[i+1].cookie;
 		else
 			*desc->dir_cookie = array->last_cookie;
+		if (ctx->duped != 0)
+			ctx->duped = 1;
 	}
 	if (array->eof_index >= 0)
 		desc->eof = 1;
@@ -805,6 +813,7 @@
 	struct page	*page = NULL;
 	int		status;
 	struct inode *inode = desc->file->f_path.dentry->d_inode;
+	struct nfs_open_dir_context *ctx = desc->file->private_data;
 
 	dfprintk(DIRCACHE, "NFS: uncached_readdir() searching for cookie %Lu\n",
 			(unsigned long long)*desc->dir_cookie);
@@ -818,6 +827,7 @@
 	desc->page_index = 0;
 	desc->last_cookie = *desc->dir_cookie;
 	desc->page = page;
+	ctx->duped = 0;
 
 	status = nfs_readdir_xdr_to_array(desc, page, inode);
 	if (status < 0)
diff -druN linux-3.0-libre/fs/nfs/nfs4filelayout.c linux-3.0.3-libre/fs/nfs/nfs4filelayout.c
--- linux-3.0-libre/fs/nfs/nfs4filelayout.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/nfs/nfs4filelayout.c	2011-08-17 13:57:16.000000000 -0400
@@ -170,7 +170,7 @@
 
 	pnfs_set_layoutcommit(wdata);
 	dprintk("%s ionde %lu pls_end_pos %lu\n", __func__, wdata->inode->i_ino,
-		(unsigned long) wdata->lseg->pls_end_pos);
+		(unsigned long) NFS_I(wdata->inode)->layout->plh_lwb);
 }
 
 /*
diff -druN linux-3.0-libre/fs/nfs/nfs4proc.c linux-3.0.3-libre/fs/nfs/nfs4proc.c
--- linux-3.0-libre/fs/nfs/nfs4proc.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/nfs/nfs4proc.c	2011-08-17 13:57:16.000000000 -0400
@@ -5850,9 +5850,15 @@
 static void nfs4_layoutcommit_release(void *calldata)
 {
 	struct nfs4_layoutcommit_data *data = calldata;
+	struct pnfs_layout_segment *lseg, *tmp;
 
 	/* Matched by references in pnfs_set_layoutcommit */
-	put_lseg(data->lseg);
+	list_for_each_entry_safe(lseg, tmp, &data->lseg_list, pls_lc_list) {
+		list_del_init(&lseg->pls_lc_list);
+		if (test_and_clear_bit(NFS_LSEG_LAYOUTCOMMIT,
+				       &lseg->pls_flags))
+			put_lseg(lseg);
+	}
 	put_rpccred(data->cred);
 	kfree(data);
 }
diff -druN linux-3.0-libre/fs/nfs/nfs4xdr.c linux-3.0.3-libre/fs/nfs/nfs4xdr.c
--- linux-3.0-libre/fs/nfs/nfs4xdr.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/nfs/nfs4xdr.c	2011-08-17 13:57:16.000000000 -0400
@@ -1888,7 +1888,7 @@
 	*p++ = cpu_to_be32(OP_LAYOUTCOMMIT);
 	/* Only whole file layouts */
 	p = xdr_encode_hyper(p, 0); /* offset */
-	p = xdr_encode_hyper(p, NFS4_MAX_UINT64); /* length */
+	p = xdr_encode_hyper(p, args->lastbytewritten + 1);	/* length */
 	*p++ = cpu_to_be32(0); /* reclaim */
 	p = xdr_encode_opaque_fixed(p, args->stateid.data, NFS4_STATEID_SIZE);
 	*p++ = cpu_to_be32(1); /* newoffset = TRUE */
diff -druN linux-3.0-libre/fs/nfs/pnfs.c linux-3.0.3-libre/fs/nfs/pnfs.c
--- linux-3.0-libre/fs/nfs/pnfs.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/nfs/pnfs.c	2011-08-17 13:57:16.000000000 -0400
@@ -189,6 +189,7 @@
 pnfs_free_layout_hdr(struct pnfs_layout_hdr *lo)
 {
 	struct pnfs_layoutdriver_type *ld = NFS_SERVER(lo->plh_inode)->pnfs_curr_ld;
+	put_rpccred(lo->plh_lc_cred);
 	return ld->alloc_layout_hdr ? ld->free_layout_hdr(lo) : kfree(lo);
 }
 
@@ -223,6 +224,7 @@
 init_lseg(struct pnfs_layout_hdr *lo, struct pnfs_layout_segment *lseg)
 {
 	INIT_LIST_HEAD(&lseg->pls_list);
+	INIT_LIST_HEAD(&lseg->pls_lc_list);
 	atomic_set(&lseg->pls_refcount, 1);
 	smp_mb();
 	set_bit(NFS_LSEG_VALID, &lseg->pls_flags);
@@ -805,7 +807,9 @@
 }
 
 static struct pnfs_layout_hdr *
-alloc_init_layout_hdr(struct inode *ino, gfp_t gfp_flags)
+alloc_init_layout_hdr(struct inode *ino,
+		      struct nfs_open_context *ctx,
+		      gfp_t gfp_flags)
 {
 	struct pnfs_layout_hdr *lo;
 
@@ -817,11 +821,14 @@
 	INIT_LIST_HEAD(&lo->plh_segs);
 	INIT_LIST_HEAD(&lo->plh_bulk_recall);
 	lo->plh_inode = ino;
+	lo->plh_lc_cred = get_rpccred(ctx->state->owner->so_cred);
 	return lo;
 }
 
 static struct pnfs_layout_hdr *
-pnfs_find_alloc_layout(struct inode *ino, gfp_t gfp_flags)
+pnfs_find_alloc_layout(struct inode *ino,
+		       struct nfs_open_context *ctx,
+		       gfp_t gfp_flags)
 {
 	struct nfs_inode *nfsi = NFS_I(ino);
 	struct pnfs_layout_hdr *new = NULL;
@@ -836,7 +843,7 @@
 			return nfsi->layout;
 	}
 	spin_unlock(&ino->i_lock);
-	new = alloc_init_layout_hdr(ino, gfp_flags);
+	new = alloc_init_layout_hdr(ino, ctx, gfp_flags);
 	spin_lock(&ino->i_lock);
 
 	if (likely(nfsi->layout == NULL))	/* Won the race? */
@@ -928,7 +935,7 @@
 	if (!pnfs_enabled_sb(NFS_SERVER(ino)))
 		return NULL;
 	spin_lock(&ino->i_lock);
-	lo = pnfs_find_alloc_layout(ino, gfp_flags);
+	lo = pnfs_find_alloc_layout(ino, ctx, gfp_flags);
 	if (lo == NULL) {
 		dprintk("%s ERROR: can't get pnfs_layout_hdr\n", __func__);
 		goto out_unlock;
@@ -1195,16 +1202,17 @@
 }
 
 /*
- * Currently there is only one (whole file) write lseg.
+ * There can be multiple RW segments.
  */
-static struct pnfs_layout_segment *pnfs_list_write_lseg(struct inode *inode)
+static void pnfs_list_write_lseg(struct inode *inode, struct list_head *listp)
 {
-	struct pnfs_layout_segment *lseg, *rv = NULL;
+	struct pnfs_layout_segment *lseg;
 
-	list_for_each_entry(lseg, &NFS_I(inode)->layout->plh_segs, pls_list)
-		if (lseg->pls_range.iomode == IOMODE_RW)
-			rv = lseg;
-	return rv;
+	list_for_each_entry(lseg, &NFS_I(inode)->layout->plh_segs, pls_list) {
+		if (lseg->pls_range.iomode == IOMODE_RW &&
+		    test_bit(NFS_LSEG_LAYOUTCOMMIT, &lseg->pls_flags))
+			list_add(&lseg->pls_lc_list, listp);
+	}
 }
 
 void
@@ -1216,17 +1224,19 @@
 
 	spin_lock(&nfsi->vfs_inode.i_lock);
 	if (!test_and_set_bit(NFS_INO_LAYOUTCOMMIT, &nfsi->flags)) {
-		/* references matched in nfs4_layoutcommit_release */
-		get_lseg(wdata->lseg);
-		wdata->lseg->pls_lc_cred =
-			get_rpccred(wdata->args.context->state->owner->so_cred);
 		mark_as_dirty = true;
 		dprintk("%s: Set layoutcommit for inode %lu ",
 			__func__, wdata->inode->i_ino);
 	}
-	if (end_pos > wdata->lseg->pls_end_pos)
-		wdata->lseg->pls_end_pos = end_pos;
+	if (!test_and_set_bit(NFS_LSEG_LAYOUTCOMMIT, &wdata->lseg->pls_flags)) {
+		/* references matched in nfs4_layoutcommit_release */
+		get_lseg(wdata->lseg);
+	}
+	if (end_pos > nfsi->layout->plh_lwb)
+		nfsi->layout->plh_lwb = end_pos;
 	spin_unlock(&nfsi->vfs_inode.i_lock);
+	dprintk("%s: lseg %p end_pos %llu\n",
+		__func__, wdata->lseg, nfsi->layout->plh_lwb);
 
 	/* if pnfs_layoutcommit_inode() runs between inode locks, the next one
 	 * will be a noop because NFS_INO_LAYOUTCOMMIT will not be set */
@@ -1248,8 +1258,6 @@
 {
 	struct nfs4_layoutcommit_data *data;
 	struct nfs_inode *nfsi = NFS_I(inode);
-	struct pnfs_layout_segment *lseg;
-	struct rpc_cred *cred;
 	loff_t end_pos;
 	int status = 0;
 
@@ -1266,30 +1274,25 @@
 		goto out;
 	}
 
+	INIT_LIST_HEAD(&data->lseg_list);
 	spin_lock(&inode->i_lock);
 	if (!test_and_clear_bit(NFS_INO_LAYOUTCOMMIT, &nfsi->flags)) {
 		spin_unlock(&inode->i_lock);
 		kfree(data);
 		goto out;
 	}
-	/*
-	 * Currently only one (whole file) write lseg which is referenced
-	 * in pnfs_set_layoutcommit and will be found.
-	 */
-	lseg = pnfs_list_write_lseg(inode);
 
-	end_pos = lseg->pls_end_pos;
-	cred = lseg->pls_lc_cred;
-	lseg->pls_end_pos = 0;
-	lseg->pls_lc_cred = NULL;
+	pnfs_list_write_lseg(inode, &data->lseg_list);
+
+	end_pos = nfsi->layout->plh_lwb;
+	nfsi->layout->plh_lwb = 0;
 
 	memcpy(&data->args.stateid.data, nfsi->layout->plh_stateid.data,
 		sizeof(nfsi->layout->plh_stateid.data));
 	spin_unlock(&inode->i_lock);
 
 	data->args.inode = inode;
-	data->lseg = lseg;
-	data->cred = cred;
+	data->cred = get_rpccred(nfsi->layout->plh_lc_cred);
 	nfs_fattr_init(&data->fattr);
 	data->args.bitmask = NFS_SERVER(inode)->cache_consistency_bitmask;
 	data->res.fattr = &data->fattr;
diff -druN linux-3.0-libre/fs/nfs/pnfs.h linux-3.0.3-libre/fs/nfs/pnfs.h
--- linux-3.0-libre/fs/nfs/pnfs.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/nfs/pnfs.h	2011-08-17 13:57:16.000000000 -0400
@@ -36,16 +36,16 @@
 enum {
 	NFS_LSEG_VALID = 0,	/* cleared when lseg is recalled/returned */
 	NFS_LSEG_ROC,		/* roc bit received from server */
+	NFS_LSEG_LAYOUTCOMMIT,	/* layoutcommit bit set for layoutcommit */
 };
 
 struct pnfs_layout_segment {
 	struct list_head pls_list;
+	struct list_head pls_lc_list;
 	struct pnfs_layout_range pls_range;
 	atomic_t pls_refcount;
 	unsigned long pls_flags;
 	struct pnfs_layout_hdr *pls_layout;
-	struct rpc_cred	*pls_lc_cred; /* LAYOUTCOMMIT credential */
-	loff_t pls_end_pos; /* LAYOUTCOMMIT write end */
 };
 
 enum pnfs_try_status {
@@ -124,6 +124,8 @@
 	unsigned long		plh_block_lgets; /* block LAYOUTGET if >0 */
 	u32			plh_barrier; /* ignore lower seqids */
 	unsigned long		plh_flags;
+	loff_t			plh_lwb; /* last write byte for layoutcommit */
+	struct rpc_cred		*plh_lc_cred; /* layoutcommit cred */
 	struct inode		*plh_inode;
 };
 
diff -druN linux-3.0-libre/fs/nfsd/nfs4state.c linux-3.0.3-libre/fs/nfsd/nfs4state.c
--- linux-3.0-libre/fs/nfsd/nfs4state.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/nfsd/nfs4state.c	2011-08-17 13:57:16.000000000 -0400
@@ -381,14 +381,6 @@
 	BUG();
 }
 
-static int nfs4_access_bmap_to_omode(struct nfs4_stateid *stp)
-{
-	unsigned int access;
-
-	set_access(&access, stp->st_access_bmap);
-	return nfs4_access_to_omode(access);
-}
-
 static void unhash_generic_stateid(struct nfs4_stateid *stp)
 {
 	list_del(&stp->st_hash);
@@ -398,11 +390,14 @@
 
 static void free_generic_stateid(struct nfs4_stateid *stp)
 {
-	int oflag;
+	int i;
 
 	if (stp->st_access_bmap) {
-		oflag = nfs4_access_bmap_to_omode(stp);
-		nfs4_file_put_access(stp->st_file, oflag);
+		for (i = 1; i < 4; i++) {
+			if (test_bit(i, &stp->st_access_bmap))
+				nfs4_file_put_access(stp->st_file,
+						nfs4_access_to_omode(i));
+		}
 	}
 	put_nfs4_file(stp->st_file);
 	kmem_cache_free(stateid_slab, stp);
@@ -2337,15 +2332,6 @@
 	return ret;
 }
 
-static inline void
-nfs4_file_downgrade(struct nfs4_file *fp, unsigned int share_access)
-{
-	if (share_access & NFS4_SHARE_ACCESS_WRITE)
-		nfs4_file_put_access(fp, O_WRONLY);
-	if (share_access & NFS4_SHARE_ACCESS_READ)
-		nfs4_file_put_access(fp, O_RDONLY);
-}
-
 static void nfsd_break_one_deleg(struct nfs4_delegation *dp)
 {
 	/* We're assuming the state code never drops its reference
@@ -2556,12 +2542,18 @@
 	return flags;
 }
 
-static __be32 nfs4_get_vfs_file(struct svc_rqst *rqstp, struct nfs4_file
-*fp, struct svc_fh *cur_fh, u32 nfs4_access)
+static __be32 nfs4_get_vfs_file(struct svc_rqst *rqstp, struct nfs4_file *fp,
+		struct svc_fh *cur_fh, struct nfsd4_open *open)
 {
 	__be32 status;
-	int oflag = nfs4_access_to_omode(nfs4_access);
-	int access = nfs4_access_to_access(nfs4_access);
+	int oflag = nfs4_access_to_omode(open->op_share_access);
+	int access = nfs4_access_to_access(open->op_share_access);
+
+	/* CLAIM_DELEGATE_CUR is used in response to a broken lease;
+	 * allowing it to break the lease and return EAGAIN leaves the
+	 * client unable to make progress in returning the delegation */
+	if (open->op_claim_type == NFS4_OPEN_CLAIM_DELEGATE_CUR)
+		access |= NFSD_MAY_NOT_BREAK_LEASE;
 
 	if (!fp->fi_fds[oflag]) {
 		status = nfsd_open(rqstp, cur_fh, S_IFREG, access,
@@ -2586,7 +2578,7 @@
 	if (stp == NULL)
 		return nfserr_resource;
 
-	status = nfs4_get_vfs_file(rqstp, fp, cur_fh, open->op_share_access);
+	status = nfs4_get_vfs_file(rqstp, fp, cur_fh, open);
 	if (status) {
 		kmem_cache_free(stateid_slab, stp);
 		return status;
@@ -2619,14 +2611,14 @@
 
 	new_access = !test_bit(op_share_access, &stp->st_access_bmap);
 	if (new_access) {
-		status = nfs4_get_vfs_file(rqstp, fp, cur_fh, op_share_access);
+		status = nfs4_get_vfs_file(rqstp, fp, cur_fh, open);
 		if (status)
 			return status;
 	}
 	status = nfsd4_truncate(rqstp, cur_fh, open);
 	if (status) {
 		if (new_access) {
-			int oflag = nfs4_access_to_omode(new_access);
+			int oflag = nfs4_access_to_omode(op_share_access);
 			nfs4_file_put_access(fp, oflag);
 		}
 		return status;
@@ -3384,18 +3376,15 @@
 	return status;
 }
 
-
-/*
- * unset all bits in union bitmap (bmap) that
- * do not exist in share (from successful OPEN_DOWNGRADE)
- */
-static void
-reset_union_bmap_access(unsigned long access, unsigned long *bmap)
+static inline void nfs4_file_downgrade(struct nfs4_stateid *stp, unsigned int to_access)
 {
 	int i;
+
 	for (i = 1; i < 4; i++) {
-		if ((i & access) != i)
-			__clear_bit(i, bmap);
+		if (test_bit(i, &stp->st_access_bmap) && !(i & to_access)) {
+			nfs4_file_put_access(stp->st_file, i);
+			__clear_bit(i, &stp->st_access_bmap);
+		}
 	}
 }
 
@@ -3416,7 +3405,6 @@
 {
 	__be32 status;
 	struct nfs4_stateid *stp;
-	unsigned int share_access;
 
 	dprintk("NFSD: nfsd4_open_downgrade on file %.*s\n", 
 			(int)cstate->current_fh.fh_dentry->d_name.len,
@@ -3445,10 +3433,8 @@
 			stp->st_deny_bmap, od->od_share_deny);
 		goto out;
 	}
-	set_access(&share_access, stp->st_access_bmap);
-	nfs4_file_downgrade(stp->st_file, share_access & ~od->od_share_access);
+	nfs4_file_downgrade(stp, od->od_share_access);
 
-	reset_union_bmap_access(od->od_share_access, &stp->st_access_bmap);
 	reset_union_bmap_deny(od->od_share_deny, &stp->st_deny_bmap);
 
 	update_stateid(&stp->st_stateid);
diff -druN linux-3.0-libre/fs/proc/base.c linux-3.0.3-libre/fs/proc/base.c
--- linux-3.0-libre/fs/proc/base.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/fs/proc/base.c	2011-08-17 13:57:16.000000000 -0400
@@ -2707,9 +2707,16 @@
 {
 	struct task_io_accounting acct = task->ioac;
 	unsigned long flags;
+	int result;
 
-	if (!ptrace_may_access(task, PTRACE_MODE_READ))
-		return -EACCES;
+	result = mutex_lock_killable(&task->signal->cred_guard_mutex);
+	if (result)
+		return result;
+
+	if (!ptrace_may_access(task, PTRACE_MODE_READ)) {
+		result = -EACCES;
+		goto out_unlock;
+	}
 
 	if (whole && lock_task_sighand(task, &flags)) {
 		struct task_struct *t = task;
@@ -2720,7 +2727,7 @@
 
 		unlock_task_sighand(task, &flags);
 	}
-	return sprintf(buffer,
+	result = sprintf(buffer,
 			"rchar: %llu\n"
 			"wchar: %llu\n"
 			"syscr: %llu\n"
@@ -2735,6 +2742,9 @@
 			(unsigned long long)acct.read_bytes,
 			(unsigned long long)acct.write_bytes,
 			(unsigned long long)acct.cancelled_write_bytes);
+out_unlock:
+	mutex_unlock(&task->signal->cred_guard_mutex);
+	return result;
 }
 
 static int proc_tid_io_accounting(struct task_struct *task, char *buffer)
diff -druN linux-3.0-libre/include/drm/drm_crtc.h linux-3.0.3-libre/include/drm/drm_crtc.h
--- linux-3.0-libre/include/drm/drm_crtc.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/include/drm/drm_crtc.h	2011-08-17 13:57:16.000000000 -0400
@@ -802,6 +802,7 @@
 extern int drm_add_modes_noedid(struct drm_connector *connector,
 				int hdisplay, int vdisplay);
 
+extern int drm_edid_header_is_valid(const u8 *raw_edid);
 extern bool drm_edid_is_valid(struct edid *edid);
 struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
 					   int hsize, int vsize, int fresh);
diff -druN linux-3.0-libre/include/drm/i915_drm.h linux-3.0.3-libre/include/drm/i915_drm.h
--- linux-3.0-libre/include/drm/i915_drm.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/include/drm/i915_drm.h	2011-08-17 13:57:16.000000000 -0400
@@ -237,7 +237,7 @@
 #define DRM_IOCTL_I915_GEM_GET_APERTURE	DRM_IOR  (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture)
 #define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_i915_get_pipe_from_crtc_id)
 #define DRM_IOCTL_I915_GEM_MADVISE	DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise)
-#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE	DRM_IOW(DRM_COMMAND_BASE + DRM_IOCTL_I915_OVERLAY_ATTRS, struct drm_intel_overlay_put_image)
+#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE	DRM_IOW(DRM_COMMAND_BASE + DRM_I915_OVERLAY_PUT_IMAGE, struct drm_intel_overlay_put_image)
 #define DRM_IOCTL_I915_OVERLAY_ATTRS	DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs)
 
 /* Allow drivers to submit batchbuffers directly to hardware, relying
diff -druN linux-3.0-libre/include/linux/cryptohash.h linux-3.0.3-libre/include/linux/cryptohash.h
--- linux-3.0-libre/include/linux/cryptohash.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/include/linux/cryptohash.h	2011-08-17 13:57:16.000000000 -0400
@@ -8,6 +8,11 @@
 void sha_init(__u32 *buf);
 void sha_transform(__u32 *digest, const char *data, __u32 *W);
 
+#define MD5_DIGEST_WORDS 4
+#define MD5_MESSAGE_BYTES 64
+
+void md5_transform(__u32 *hash, __u32 const *in);
+
 __u32 half_md4_transform(__u32 buf[4], __u32 const in[8]);
 
 #endif
diff -druN linux-3.0-libre/include/linux/firewire-cdev.h linux-3.0.3-libre/include/linux/firewire-cdev.h
--- linux-3.0-libre/include/linux/firewire-cdev.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/include/linux/firewire-cdev.h	2011-08-17 13:57:16.000000000 -0400
@@ -475,6 +475,9 @@
  *		of the bus.  This does not cause a bus reset to happen.
  * @bus_reset_closure: Value of &closure in this and subsequent bus reset events
  * @card:	The index of the card this device belongs to
+ *
+ * As a side effect, reception of %FW_CDEV_EVENT_BUS_RESET events to be read(2)
+ * is started by this ioctl.
  */
 struct fw_cdev_get_info {
 	__u32 version;
diff -druN linux-3.0-libre/include/linux/if.h linux-3.0.3-libre/include/linux/if.h
--- linux-3.0-libre/include/linux/if.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/include/linux/if.h	2011-08-17 13:57:16.000000000 -0400
@@ -76,6 +76,8 @@
 #define IFF_BRIDGE_PORT	0x4000		/* device used as bridge port */
 #define IFF_OVS_DATAPATH	0x8000	/* device used as Open vSwitch
 					 * datapath port */
+#define IFF_TX_SKB_SHARING	0x10000	/* The interface supports sharing
+					 * skbs on transmit */
 
 #define IF_GET_IFACE	0x0001		/* for querying only */
 #define IF_GET_PROTO	0x0002
diff -druN linux-3.0-libre/include/linux/mm.h linux-3.0.3-libre/include/linux/mm.h
--- linux-3.0-libre/include/linux/mm.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/include/linux/mm.h	2011-08-17 13:57:16.000000000 -0400
@@ -959,6 +959,8 @@
 #ifdef CONFIG_MMU
 extern int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
 			unsigned long address, unsigned int flags);
+extern int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm,
+			    unsigned long address, unsigned int fault_flags);
 #else
 static inline int handle_mm_fault(struct mm_struct *mm,
 			struct vm_area_struct *vma, unsigned long address,
@@ -968,6 +970,14 @@
 	BUG();
 	return VM_FAULT_SIGBUS;
 }
+static inline int fixup_user_fault(struct task_struct *tsk,
+		struct mm_struct *mm, unsigned long address,
+		unsigned int fault_flags)
+{
+	/* should never happen if there's no MMU */
+	BUG();
+	return -EFAULT;
+}
 #endif
 
 extern int make_pages_present(unsigned long addr, unsigned long end);
diff -druN linux-3.0-libre/include/linux/netdevice.h linux-3.0.3-libre/include/linux/netdevice.h
--- linux-3.0-libre/include/linux/netdevice.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/include/linux/netdevice.h	2011-08-17 13:57:16.000000000 -0400
@@ -1688,9 +1688,12 @@
 static inline void *skb_gro_header_slow(struct sk_buff *skb, unsigned int hlen,
 					unsigned int offset)
 {
+	if (!pskb_may_pull(skb, hlen))
+		return NULL;
+
 	NAPI_GRO_CB(skb)->frag0 = NULL;
 	NAPI_GRO_CB(skb)->frag0_len = 0;
-	return pskb_may_pull(skb, hlen) ? skb->data + offset : NULL;
+	return skb->data + offset;
 }
 
 static inline void *skb_gro_mac_header(struct sk_buff *skb)
diff -druN linux-3.0-libre/include/linux/nfs_fs.h linux-3.0.3-libre/include/linux/nfs_fs.h
--- linux-3.0-libre/include/linux/nfs_fs.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/include/linux/nfs_fs.h	2011-08-17 13:57:16.000000000 -0400
@@ -99,9 +99,10 @@
 
 struct nfs_open_dir_context {
 	struct rpc_cred *cred;
+	unsigned long attr_gencount;
 	__u64 dir_cookie;
 	__u64 dup_cookie;
-	int duped;
+	signed char duped;
 };
 
 /*
diff -druN linux-3.0-libre/include/linux/nfs_xdr.h linux-3.0.3-libre/include/linux/nfs_xdr.h
--- linux-3.0-libre/include/linux/nfs_xdr.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/include/linux/nfs_xdr.h	2011-08-17 13:57:16.000000000 -0400
@@ -262,7 +262,7 @@
 struct nfs4_layoutcommit_data {
 	struct rpc_task task;
 	struct nfs_fattr fattr;
-	struct pnfs_layout_segment *lseg;
+	struct list_head lseg_list;
 	struct rpc_cred *cred;
 	struct nfs4_layoutcommit_args args;
 	struct nfs4_layoutcommit_res res;
diff -druN linux-3.0-libre/include/linux/random.h linux-3.0.3-libre/include/linux/random.h
--- linux-3.0-libre/include/linux/random.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/include/linux/random.h	2011-08-17 13:57:16.000000000 -0400
@@ -57,17 +57,6 @@
 extern void get_random_bytes(void *buf, int nbytes);
 void generate_random_uuid(unsigned char uuid_out[16]);
 
-extern __u32 secure_ip_id(__be32 daddr);
-extern u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);
-extern u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
-				      __be16 dport);
-extern __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
-					__be16 sport, __be16 dport);
-extern __u32 secure_tcpv6_sequence_number(__be32 *saddr, __be32 *daddr,
-					  __be16 sport, __be16 dport);
-extern u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
-				       __be16 sport, __be16 dport);
-
 #ifndef MODULE
 extern const struct file_operations random_fops, urandom_fops;
 #endif
diff -druN linux-3.0-libre/include/net/ipv6.h linux-3.0.3-libre/include/net/ipv6.h
--- linux-3.0-libre/include/net/ipv6.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/include/net/ipv6.h	2011-08-17 13:57:16.000000000 -0400
@@ -463,17 +463,7 @@
 	return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr));
 }
 
-static __inline__ void ipv6_select_ident(struct frag_hdr *fhdr)
-{
-	static u32 ipv6_fragmentation_id = 1;
-	static DEFINE_SPINLOCK(ip6_id_lock);
-
-	spin_lock_bh(&ip6_id_lock);
-	fhdr->identification = htonl(ipv6_fragmentation_id);
-	if (++ipv6_fragmentation_id == 0)
-		ipv6_fragmentation_id = 1;
-	spin_unlock_bh(&ip6_id_lock);
-}
+extern void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt);
 
 /*
  *	Prototypes exported by ipv6
diff -druN linux-3.0-libre/include/net/secure_seq.h linux-3.0.3-libre/include/net/secure_seq.h
--- linux-3.0-libre/include/net/secure_seq.h	1969-12-31 19:00:00.000000000 -0500
+++ linux-3.0.3-libre/include/net/secure_seq.h	2011-08-17 13:57:16.000000000 -0400
@@ -0,0 +1,20 @@
+#ifndef _NET_SECURE_SEQ
+#define _NET_SECURE_SEQ
+
+#include <linux/types.h>
+
+extern __u32 secure_ip_id(__be32 daddr);
+extern __u32 secure_ipv6_id(const __be32 daddr[4]);
+extern u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);
+extern u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
+				      __be16 dport);
+extern __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
+					__be16 sport, __be16 dport);
+extern __u32 secure_tcpv6_sequence_number(__be32 *saddr, __be32 *daddr,
+					  __be16 sport, __be16 dport);
+extern u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
+				       __be16 sport, __be16 dport);
+extern u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr,
+					 __be16 sport, __be16 dport);
+
+#endif /* _NET_SECURE_SEQ */
diff -druN linux-3.0-libre/include/net/transp_v6.h linux-3.0.3-libre/include/net/transp_v6.h
--- linux-3.0-libre/include/net/transp_v6.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/include/net/transp_v6.h	2011-08-17 13:57:16.000000000 -0400
@@ -14,6 +14,8 @@
 
 struct flowi6;
 
+extern void initialize_hashidentrnd(void);
+
 /* extension headers */
 extern int				ipv6_exthdrs_init(void);
 extern void				ipv6_exthdrs_exit(void);
diff -druN linux-3.0-libre/include/xen/interface/xen.h linux-3.0.3-libre/include/xen/interface/xen.h
--- linux-3.0-libre/include/xen/interface/xen.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/include/xen/interface/xen.h	2011-08-17 13:57:16.000000000 -0400
@@ -450,6 +450,45 @@
 	int8_t cmd_line[MAX_GUEST_CMDLINE];
 };
 
+struct dom0_vga_console_info {
+	uint8_t video_type;
+#define XEN_VGATYPE_TEXT_MODE_3 0x03
+#define XEN_VGATYPE_VESA_LFB    0x23
+
+	union {
+		struct {
+			/* Font height, in pixels. */
+			uint16_t font_height;
+			/* Cursor location (column, row). */
+			uint16_t cursor_x, cursor_y;
+			/* Number of rows and columns (dimensions in characters). */
+			uint16_t rows, columns;
+		} text_mode_3;
+
+		struct {
+			/* Width and height, in pixels. */
+			uint16_t width, height;
+			/* Bytes per scan line. */
+			uint16_t bytes_per_line;
+			/* Bits per pixel. */
+			uint16_t bits_per_pixel;
+			/* LFB physical address, and size (in units of 64kB). */
+			uint32_t lfb_base;
+			uint32_t lfb_size;
+			/* RGB mask offsets and sizes, as defined by VBE 1.2+ */
+			uint8_t  red_pos, red_size;
+			uint8_t  green_pos, green_size;
+			uint8_t  blue_pos, blue_size;
+			uint8_t  rsvd_pos, rsvd_size;
+
+			/* VESA capabilities (offset 0xa, VESA command 0x4f00). */
+			uint32_t gbl_caps;
+			/* Mode attributes (offset 0x0, VESA command 0x4f01). */
+			uint16_t mode_attrs;
+		} vesa_lfb;
+	} u;
+};
+
 /* These flags are passed in the 'flags' field of start_info_t. */
 #define SIF_PRIVILEGED    (1<<0)  /* Is the domain privileged? */
 #define SIF_INITDOMAIN    (1<<1)  /* Is this the initial control domain? */
diff -druN linux-3.0-libre/ipc/sem.c linux-3.0.3-libre/ipc/sem.c
--- linux-3.0-libre/ipc/sem.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/ipc/sem.c	2011-08-17 13:57:16.000000000 -0400
@@ -1456,15 +1456,24 @@
 	}
 
 	sma = sem_lock(ns, semid);
+
+	/*
+	 * Wait until it's guaranteed that no wakeup_sem_queue_do() is ongoing.
+	 */
+	error = get_queue_result(&queue);
+
+	/*
+	 * Array removed? If yes, leave without sem_unlock().
+	 */
 	if (IS_ERR(sma)) {
 		error = -EIDRM;
 		goto out_free;
 	}
 
-	error = get_queue_result(&queue);
 
 	/*
-	 * If queue.status != -EINTR we are woken up by another process
+	 * If queue.status != -EINTR we are woken up by another process.
+	 * Leave without unlink_queue(), but with sem_unlock().
 	 */
 
 	if (error != -EINTR) {
diff -druN linux-3.0-libre/kernel/events/core.c linux-3.0.3-libre/kernel/events/core.c
--- linux-3.0-libre/kernel/events/core.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/kernel/events/core.c	2011-08-17 13:57:16.000000000 -0400
@@ -5016,11 +5016,8 @@
 	if (events && atomic_dec_and_test(&event->event_limit)) {
 		ret = 1;
 		event->pending_kill = POLL_HUP;
-		if (nmi) {
-			event->pending_disable = 1;
-			irq_work_queue(&event->pending);
-		} else
-			perf_event_disable(event);
+		event->pending_disable = 1;
+		irq_work_queue(&event->pending);
 	}
 
 	if (event->overflow_handler)
diff -druN linux-3.0-libre/kernel/futex.c linux-3.0.3-libre/kernel/futex.c
--- linux-3.0-libre/kernel/futex.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/kernel/futex.c	2011-08-17 13:57:16.000000000 -0400
@@ -218,6 +218,8 @@
  * @uaddr:	virtual address of the futex
  * @fshared:	0 for a PROCESS_PRIVATE futex, 1 for PROCESS_SHARED
  * @key:	address where result is stored.
+ * @rw:		mapping needs to be read/write (values: VERIFY_READ,
+ *              VERIFY_WRITE)
  *
  * Returns a negative error code or 0
  * The key words are stored in *key on success.
@@ -229,12 +231,12 @@
  * lock_page() might sleep, the caller should not hold a spinlock.
  */
 static int
-get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key)
+get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key, int rw)
 {
 	unsigned long address = (unsigned long)uaddr;
 	struct mm_struct *mm = current->mm;
 	struct page *page, *page_head;
-	int err;
+	int err, ro = 0;
 
 	/*
 	 * The futex address must be "naturally" aligned.
@@ -262,8 +264,18 @@
 
 again:
 	err = get_user_pages_fast(address, 1, 1, &page);
+	/*
+	 * If write access is not required (eg. FUTEX_WAIT), try
+	 * and get read-only access.
+	 */
+	if (err == -EFAULT && rw == VERIFY_READ) {
+		err = get_user_pages_fast(address, 1, 0, &page);
+		ro = 1;
+	}
 	if (err < 0)
 		return err;
+	else
+		err = 0;
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 	page_head = page;
@@ -305,6 +317,13 @@
 	if (!page_head->mapping) {
 		unlock_page(page_head);
 		put_page(page_head);
+		/*
+		* ZERO_PAGE pages don't have a mapping. Avoid a busy loop
+		* trying to find one. RW mapping would have COW'd (and thus
+		* have a mapping) so this page is RO and won't ever change.
+		*/
+		if ((page_head == ZERO_PAGE(address)))
+			return -EFAULT;
 		goto again;
 	}
 
@@ -316,6 +335,15 @@
 	 * the object not the particular process.
 	 */
 	if (PageAnon(page_head)) {
+		/*
+		 * A RO anonymous page will never change and thus doesn't make
+		 * sense for futex operations.
+		 */
+		if (ro) {
+			err = -EFAULT;
+			goto out;
+		}
+
 		key->both.offset |= FUT_OFF_MMSHARED; /* ref taken on mm */
 		key->private.mm = mm;
 		key->private.address = address;
@@ -327,9 +355,10 @@
 
 	get_futex_key_refs(key);
 
+out:
 	unlock_page(page_head);
 	put_page(page_head);
-	return 0;
+	return err;
 }
 
 static inline void put_futex_key(union futex_key *key)
@@ -355,8 +384,8 @@
 	int ret;
 
 	down_read(&mm->mmap_sem);
-	ret = get_user_pages(current, mm, (unsigned long)uaddr,
-			     1, 1, 0, NULL, NULL);
+	ret = fixup_user_fault(current, mm, (unsigned long)uaddr,
+			       FAULT_FLAG_WRITE);
 	up_read(&mm->mmap_sem);
 
 	return ret < 0 ? ret : 0;
@@ -940,7 +969,7 @@
 	if (!bitset)
 		return -EINVAL;
 
-	ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &key);
+	ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &key, VERIFY_READ);
 	if (unlikely(ret != 0))
 		goto out;
 
@@ -986,10 +1015,10 @@
 	int ret, op_ret;
 
 retry:
-	ret = get_futex_key(uaddr1, flags & FLAGS_SHARED, &key1);
+	ret = get_futex_key(uaddr1, flags & FLAGS_SHARED, &key1, VERIFY_READ);
 	if (unlikely(ret != 0))
 		goto out;
-	ret = get_futex_key(uaddr2, flags & FLAGS_SHARED, &key2);
+	ret = get_futex_key(uaddr2, flags & FLAGS_SHARED, &key2, VERIFY_WRITE);
 	if (unlikely(ret != 0))
 		goto out_put_key1;
 
@@ -1243,10 +1272,11 @@
 		pi_state = NULL;
 	}
 
-	ret = get_futex_key(uaddr1, flags & FLAGS_SHARED, &key1);
+	ret = get_futex_key(uaddr1, flags & FLAGS_SHARED, &key1, VERIFY_READ);
 	if (unlikely(ret != 0))
 		goto out;
-	ret = get_futex_key(uaddr2, flags & FLAGS_SHARED, &key2);
+	ret = get_futex_key(uaddr2, flags & FLAGS_SHARED, &key2,
+			    requeue_pi ? VERIFY_WRITE : VERIFY_READ);
 	if (unlikely(ret != 0))
 		goto out_put_key1;
 
@@ -1790,7 +1820,7 @@
 	 * while the syscall executes.
 	 */
 retry:
-	ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &q->key);
+	ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &q->key, VERIFY_READ);
 	if (unlikely(ret != 0))
 		return ret;
 
@@ -1941,7 +1971,7 @@
 	}
 
 retry:
-	ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &q.key);
+	ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &q.key, VERIFY_WRITE);
 	if (unlikely(ret != 0))
 		goto out;
 
@@ -2060,7 +2090,7 @@
 	if ((uval & FUTEX_TID_MASK) != vpid)
 		return -EPERM;
 
-	ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &key);
+	ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &key, VERIFY_WRITE);
 	if (unlikely(ret != 0))
 		goto out;
 
@@ -2249,7 +2279,7 @@
 	debug_rt_mutex_init_waiter(&rt_waiter);
 	rt_waiter.task = NULL;
 
-	ret = get_futex_key(uaddr2, flags & FLAGS_SHARED, &key2);
+	ret = get_futex_key(uaddr2, flags & FLAGS_SHARED, &key2, VERIFY_WRITE);
 	if (unlikely(ret != 0))
 		goto out;
 
diff -druN linux-3.0-libre/kernel/trace/trace_events.c linux-3.0.3-libre/kernel/trace/trace_events.c
--- linux-3.0-libre/kernel/trace/trace_events.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/kernel/trace/trace_events.c	2011-08-17 13:57:16.000000000 -0400
@@ -244,6 +244,35 @@
 	mutex_unlock(&event_mutex);
 }
 
+static void __put_system(struct event_subsystem *system)
+{
+	struct event_filter *filter = system->filter;
+
+	WARN_ON_ONCE(system->ref_count == 0);
+	if (--system->ref_count)
+		return;
+
+	if (filter) {
+		kfree(filter->filter_string);
+		kfree(filter);
+	}
+	kfree(system->name);
+	kfree(system);
+}
+
+static void __get_system(struct event_subsystem *system)
+{
+	WARN_ON_ONCE(system->ref_count == 0);
+	system->ref_count++;
+}
+
+static void put_system(struct event_subsystem *system)
+{
+	mutex_lock(&event_mutex);
+	__put_system(system);
+	mutex_unlock(&event_mutex);
+}
+
 /*
  * __ftrace_set_clr_event(NULL, NULL, NULL, set) will set/unset all events.
  */
@@ -528,7 +557,7 @@
 		   loff_t *ppos)
 {
 	const char set_to_char[4] = { '?', '0', '1', 'X' };
-	const char *system = filp->private_data;
+	struct event_subsystem *system = filp->private_data;
 	struct ftrace_event_call *call;
 	char buf[2];
 	int set = 0;
@@ -539,7 +568,7 @@
 		if (!call->name || !call->class || !call->class->reg)
 			continue;
 
-		if (system && strcmp(call->class->system, system) != 0)
+		if (system && strcmp(call->class->system, system->name) != 0)
 			continue;
 
 		/*
@@ -569,7 +598,8 @@
 system_enable_write(struct file *filp, const char __user *ubuf, size_t cnt,
 		    loff_t *ppos)
 {
-	const char *system = filp->private_data;
+	struct event_subsystem *system = filp->private_data;
+	const char *name = NULL;
 	unsigned long val;
 	char buf[64];
 	ssize_t ret;
@@ -593,7 +623,14 @@
 	if (val != 0 && val != 1)
 		return -EINVAL;
 
-	ret = __ftrace_set_clr_event(NULL, system, NULL, val);
+	/*
+	 * Opening of "enable" adds a ref count to system,
+	 * so the name is safe to use.
+	 */
+	if (system)
+		name = system->name;
+
+	ret = __ftrace_set_clr_event(NULL, name, NULL, val);
 	if (ret)
 		goto out;
 
@@ -826,6 +863,52 @@
 	return cnt;
 }
 
+static LIST_HEAD(event_subsystems);
+
+static int subsystem_open(struct inode *inode, struct file *filp)
+{
+	struct event_subsystem *system = NULL;
+	int ret;
+
+	if (!inode->i_private)
+		goto skip_search;
+
+	/* Make sure the system still exists */
+	mutex_lock(&event_mutex);
+	list_for_each_entry(system, &event_subsystems, list) {
+		if (system == inode->i_private) {
+			/* Don't open systems with no events */
+			if (!system->nr_events) {
+				system = NULL;
+				break;
+			}
+			__get_system(system);
+			break;
+		}
+	}
+	mutex_unlock(&event_mutex);
+
+	if (system != inode->i_private)
+		return -ENODEV;
+
+ skip_search:
+	ret = tracing_open_generic(inode, filp);
+	if (ret < 0 && system)
+		put_system(system);
+
+	return ret;
+}
+
+static int subsystem_release(struct inode *inode, struct file *file)
+{
+	struct event_subsystem *system = inode->i_private;
+
+	if (system)
+		put_system(system);
+
+	return 0;
+}
+
 static ssize_t
 subsystem_filter_read(struct file *filp, char __user *ubuf, size_t cnt,
 		      loff_t *ppos)
@@ -963,17 +1046,19 @@
 };
 
 static const struct file_operations ftrace_subsystem_filter_fops = {
-	.open = tracing_open_generic,
+	.open = subsystem_open,
 	.read = subsystem_filter_read,
 	.write = subsystem_filter_write,
 	.llseek = default_llseek,
+	.release = subsystem_release,
 };
 
 static const struct file_operations ftrace_system_enable_fops = {
-	.open = tracing_open_generic,
+	.open = subsystem_open,
 	.read = system_enable_read,
 	.write = system_enable_write,
 	.llseek = default_llseek,
+	.release = subsystem_release,
 };
 
 static const struct file_operations ftrace_show_header_fops = {
@@ -1002,8 +1087,6 @@
 	return d_events;
 }
 
-static LIST_HEAD(event_subsystems);
-
 static struct dentry *
 event_subsystem_dir(const char *name, struct dentry *d_events)
 {
@@ -1013,6 +1096,7 @@
 	/* First see if we did not already create this dir */
 	list_for_each_entry(system, &event_subsystems, list) {
 		if (strcmp(system->name, name) == 0) {
+			__get_system(system);
 			system->nr_events++;
 			return system->entry;
 		}
@@ -1035,6 +1119,7 @@
 	}
 
 	system->nr_events = 1;
+	system->ref_count = 1;
 	system->name = kstrdup(name, GFP_KERNEL);
 	if (!system->name) {
 		debugfs_remove(system->entry);
@@ -1062,8 +1147,7 @@
 			   "'%s/filter' entry\n", name);
 	}
 
-	trace_create_file("enable", 0644, system->entry,
-			  (void *)system->name,
+	trace_create_file("enable", 0644, system->entry, system,
 			  &ftrace_system_enable_fops);
 
 	return system->entry;
@@ -1184,16 +1268,9 @@
 	list_for_each_entry(system, &event_subsystems, list) {
 		if (strcmp(system->name, name) == 0) {
 			if (!--system->nr_events) {
-				struct event_filter *filter = system->filter;
-
 				debugfs_remove_recursive(system->entry);
 				list_del(&system->list);
-				if (filter) {
-					kfree(filter->filter_string);
-					kfree(filter);
-				}
-				kfree(system->name);
-				kfree(system);
+				__put_system(system);
 			}
 			break;
 		}
diff -druN linux-3.0-libre/kernel/trace/trace_events_filter.c linux-3.0.3-libre/kernel/trace/trace_events_filter.c
--- linux-3.0-libre/kernel/trace/trace_events_filter.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/kernel/trace/trace_events_filter.c	2011-08-17 13:57:16.000000000 -0400
@@ -1886,6 +1886,12 @@
 
 	mutex_lock(&event_mutex);
 
+	/* Make sure the system still has events */
+	if (!system->nr_events) {
+		err = -ENODEV;
+		goto out_unlock;
+	}
+
 	if (!strcmp(strstrip(filter_string), "0")) {
 		filter_free_subsystem_preds(system);
 		remove_filter_string(system->filter);
diff -druN linux-3.0-libre/kernel/trace/trace.h linux-3.0.3-libre/kernel/trace/trace.h
--- linux-3.0-libre/kernel/trace/trace.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/kernel/trace/trace.h	2011-08-17 13:57:16.000000000 -0400
@@ -677,6 +677,7 @@
 	struct dentry		*entry;
 	struct event_filter	*filter;
 	int			nr_events;
+	int			ref_count;
 };
 
 #define FILTER_PRED_INVALID	((unsigned short)-1)
diff -druN linux-3.0-libre/lib/Makefile linux-3.0.3-libre/lib/Makefile
--- linux-3.0-libre/lib/Makefile	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/lib/Makefile	2011-08-17 13:57:16.000000000 -0400
@@ -10,7 +10,7 @@
 lib-y := ctype.o string.o vsprintf.o cmdline.o \
 	 rbtree.o radix-tree.o dump_stack.o timerqueue.o\
 	 idr.o int_sqrt.o extable.o prio_tree.o \
-	 sha1.o irq_regs.o reciprocal_div.o argv_split.o \
+	 sha1.o md5.o irq_regs.o reciprocal_div.o argv_split.o \
 	 proportions.o prio_heap.o ratelimit.o show_mem.o \
 	 is_single_threaded.o plist.o decompress.o find_next_bit.o
 
diff -druN linux-3.0-libre/lib/md5.c linux-3.0.3-libre/lib/md5.c
--- linux-3.0-libre/lib/md5.c	1969-12-31 19:00:00.000000000 -0500
+++ linux-3.0.3-libre/lib/md5.c	2011-08-17 13:57:16.000000000 -0400
@@ -0,0 +1,95 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/cryptohash.h>
+
+#define F1(x, y, z)	(z ^ (x & (y ^ z)))
+#define F2(x, y, z)	F1(z, x, y)
+#define F3(x, y, z)	(x ^ y ^ z)
+#define F4(x, y, z)	(y ^ (x | ~z))
+
+#define MD5STEP(f, w, x, y, z, in, s) \
+	(w += f(x, y, z) + in, w = (w<<s | w>>(32-s)) + x)
+
+void md5_transform(__u32 *hash, __u32 const *in)
+{
+	u32 a, b, c, d;
+
+	a = hash[0];
+	b = hash[1];
+	c = hash[2];
+	d = hash[3];
+
+	MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7);
+	MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12);
+	MD5STEP(F1, c, d, a, b, in[2] + 0x242070db, 17);
+	MD5STEP(F1, b, c, d, a, in[3] + 0xc1bdceee, 22);
+	MD5STEP(F1, a, b, c, d, in[4] + 0xf57c0faf, 7);
+	MD5STEP(F1, d, a, b, c, in[5] + 0x4787c62a, 12);
+	MD5STEP(F1, c, d, a, b, in[6] + 0xa8304613, 17);
+	MD5STEP(F1, b, c, d, a, in[7] + 0xfd469501, 22);
+	MD5STEP(F1, a, b, c, d, in[8] + 0x698098d8, 7);
+	MD5STEP(F1, d, a, b, c, in[9] + 0x8b44f7af, 12);
+	MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17);
+	MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22);
+	MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7);
+	MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12);
+	MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17);
+	MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22);
+
+	MD5STEP(F2, a, b, c, d, in[1] + 0xf61e2562, 5);
+	MD5STEP(F2, d, a, b, c, in[6] + 0xc040b340, 9);
+	MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14);
+	MD5STEP(F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20);
+	MD5STEP(F2, a, b, c, d, in[5] + 0xd62f105d, 5);
+	MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9);
+	MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14);
+	MD5STEP(F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20);
+	MD5STEP(F2, a, b, c, d, in[9] + 0x21e1cde6, 5);
+	MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9);
+	MD5STEP(F2, c, d, a, b, in[3] + 0xf4d50d87, 14);
+	MD5STEP(F2, b, c, d, a, in[8] + 0x455a14ed, 20);
+	MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5);
+	MD5STEP(F2, d, a, b, c, in[2] + 0xfcefa3f8, 9);
+	MD5STEP(F2, c, d, a, b, in[7] + 0x676f02d9, 14);
+	MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20);
+
+	MD5STEP(F3, a, b, c, d, in[5] + 0xfffa3942, 4);
+	MD5STEP(F3, d, a, b, c, in[8] + 0x8771f681, 11);
+	MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16);
+	MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23);
+	MD5STEP(F3, a, b, c, d, in[1] + 0xa4beea44, 4);
+	MD5STEP(F3, d, a, b, c, in[4] + 0x4bdecfa9, 11);
+	MD5STEP(F3, c, d, a, b, in[7] + 0xf6bb4b60, 16);
+	MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23);
+	MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4);
+	MD5STEP(F3, d, a, b, c, in[0] + 0xeaa127fa, 11);
+	MD5STEP(F3, c, d, a, b, in[3] + 0xd4ef3085, 16);
+	MD5STEP(F3, b, c, d, a, in[6] + 0x04881d05, 23);
+	MD5STEP(F3, a, b, c, d, in[9] + 0xd9d4d039, 4);
+	MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11);
+	MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16);
+	MD5STEP(F3, b, c, d, a, in[2] + 0xc4ac5665, 23);
+
+	MD5STEP(F4, a, b, c, d, in[0] + 0xf4292244, 6);
+	MD5STEP(F4, d, a, b, c, in[7] + 0x432aff97, 10);
+	MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15);
+	MD5STEP(F4, b, c, d, a, in[5] + 0xfc93a039, 21);
+	MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6);
+	MD5STEP(F4, d, a, b, c, in[3] + 0x8f0ccc92, 10);
+	MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15);
+	MD5STEP(F4, b, c, d, a, in[1] + 0x85845dd1, 21);
+	MD5STEP(F4, a, b, c, d, in[8] + 0x6fa87e4f, 6);
+	MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10);
+	MD5STEP(F4, c, d, a, b, in[6] + 0xa3014314, 15);
+	MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21);
+	MD5STEP(F4, a, b, c, d, in[4] + 0xf7537e82, 6);
+	MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10);
+	MD5STEP(F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15);
+	MD5STEP(F4, b, c, d, a, in[9] + 0xeb86d391, 21);
+
+	hash[0] += a;
+	hash[1] += b;
+	hash[2] += c;
+	hash[3] += d;
+}
+EXPORT_SYMBOL(md5_transform);
diff -druN linux-3.0-libre/lib/xz/xz_private.h linux-3.0.3-libre/lib/xz/xz_private.h
--- linux-3.0-libre/lib/xz/xz_private.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/lib/xz/xz_private.h	2011-08-17 13:57:16.000000000 -0400
@@ -12,7 +12,7 @@
 
 #ifdef __KERNEL__
 #	include <linux/xz.h>
-#	include <asm/byteorder.h>
+#	include <linux/kernel.h>
 #	include <asm/unaligned.h>
 	/* XZ_PREBOOT may be defined only via decompress_unxz.c. */
 #	ifndef XZ_PREBOOT
diff -druN linux-3.0-libre/Makefile linux-3.0.3-libre/Makefile
--- linux-3.0-libre/Makefile	2011-07-22 05:30:29.000000000 -0400
+++ linux-3.0.3-libre/Makefile	2011-08-17 15:47:26.000000000 -0400
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 0
-SUBLEVEL = 0
+SUBLEVEL = 3
 EXTRAVERSION =-libre
 NAME = Sneaky Weasel
 
diff -druN linux-3.0-libre/mm/backing-dev.c linux-3.0.3-libre/mm/backing-dev.c
--- linux-3.0-libre/mm/backing-dev.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/mm/backing-dev.c	2011-08-17 13:57:16.000000000 -0400
@@ -606,6 +606,7 @@
 void bdi_unregister(struct backing_dev_info *bdi)
 {
 	if (bdi->dev) {
+		bdi_set_min_ratio(bdi, 0);
 		trace_writeback_bdi_unregister(bdi);
 		bdi_prune_sb(bdi);
 		del_timer_sync(&bdi->wb.wakeup_timer);
diff -druN linux-3.0-libre/mm/memcontrol.c linux-3.0.3-libre/mm/memcontrol.c
--- linux-3.0-libre/mm/memcontrol.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/mm/memcontrol.c	2011-08-17 13:57:16.000000000 -0400
@@ -1730,7 +1730,7 @@
 	excess = res_counter_soft_limit_excess(&root_mem->res) >> PAGE_SHIFT;
 
 	/* If memsw_is_minimum==1, swap-out is of-no-use. */
-	if (!check_soft && root_mem->memsw_is_minimum)
+	if (!check_soft && !shrink && root_mem->memsw_is_minimum)
 		noswap = true;
 
 	while (1) {
diff -druN linux-3.0-libre/mm/memory.c linux-3.0.3-libre/mm/memory.c
--- linux-3.0-libre/mm/memory.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/mm/memory.c	2011-08-17 13:57:16.000000000 -0400
@@ -1816,7 +1816,63 @@
 }
 EXPORT_SYMBOL(__get_user_pages);
 
-/**
+/*
+ * fixup_user_fault() - manually resolve a user page fault
+ * @tsk:	the task_struct to use for page fault accounting, or
+ *		NULL if faults are not to be recorded.
+ * @mm:		mm_struct of target mm
+ * @address:	user address
+ * @fault_flags:flags to pass down to handle_mm_fault()
+ *
+ * This is meant to be called in the specific scenario where for locking reasons
+ * we try to access user memory in atomic context (within a pagefault_disable()
+ * section), this returns -EFAULT, and we want to resolve the user fault before
+ * trying again.
+ *
+ * Typically this is meant to be used by the futex code.
+ *
+ * The main difference with get_user_pages() is that this function will
+ * unconditionally call handle_mm_fault() which will in turn perform all the
+ * necessary SW fixup of the dirty and young bits in the PTE, while
+ * handle_mm_fault() only guarantees to update these in the struct page.
+ *
+ * This is important for some architectures where those bits also gate the
+ * access permission to the page because they are maintained in software.  On
+ * such architectures, gup() will not be enough to make a subsequent access
+ * succeed.
+ *
+ * This should be called with the mm_sem held for read.
+ */
+int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm,
+		     unsigned long address, unsigned int fault_flags)
+{
+	struct vm_area_struct *vma;
+	int ret;
+
+	vma = find_extend_vma(mm, address);
+	if (!vma || address < vma->vm_start)
+		return -EFAULT;
+
+	ret = handle_mm_fault(mm, vma, address, fault_flags);
+	if (ret & VM_FAULT_ERROR) {
+		if (ret & VM_FAULT_OOM)
+			return -ENOMEM;
+		if (ret & (VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE))
+			return -EHWPOISON;
+		if (ret & VM_FAULT_SIGBUS)
+			return -EFAULT;
+		BUG();
+	}
+	if (tsk) {
+		if (ret & VM_FAULT_MAJOR)
+			tsk->maj_flt++;
+		else
+			tsk->min_flt++;
+	}
+	return 0;
+}
+
+/*
  * get_user_pages() - pin user pages in memory
  * @tsk:	the task_struct to use for page fault accounting, or
  *		NULL if faults are not to be recorded.
diff -druN linux-3.0-libre/mm/oom_kill.c linux-3.0.3-libre/mm/oom_kill.c
--- linux-3.0-libre/mm/oom_kill.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/mm/oom_kill.c	2011-08-17 13:57:16.000000000 -0400
@@ -303,7 +303,7 @@
 	do_each_thread(g, p) {
 		unsigned int points;
 
-		if (!p->mm)
+		if (p->exit_state)
 			continue;
 		if (oom_unkillable_task(p, mem, nodemask))
 			continue;
@@ -319,6 +319,8 @@
 		 */
 		if (test_tsk_thread_flag(p, TIF_MEMDIE))
 			return ERR_PTR(-1UL);
+		if (!p->mm)
+			continue;
 
 		if (p->flags & PF_EXITING) {
 			/*
diff -druN linux-3.0-libre/mm/vmalloc.c linux-3.0.3-libre/mm/vmalloc.c
--- linux-3.0-libre/mm/vmalloc.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/mm/vmalloc.c	2011-08-17 13:57:16.000000000 -0400
@@ -732,9 +732,10 @@
 #define VMAP_BBMAP_BITS_MIN	(VMAP_MAX_ALLOC*2)
 #define VMAP_MIN(x, y)		((x) < (y) ? (x) : (y)) /* can't use min() */
 #define VMAP_MAX(x, y)		((x) > (y) ? (x) : (y)) /* can't use max() */
-#define VMAP_BBMAP_BITS		VMAP_MIN(VMAP_BBMAP_BITS_MAX,		\
-					VMAP_MAX(VMAP_BBMAP_BITS_MIN,	\
-						VMALLOC_PAGES / NR_CPUS / 16))
+#define VMAP_BBMAP_BITS		\
+		VMAP_MIN(VMAP_BBMAP_BITS_MAX,	\
+		VMAP_MAX(VMAP_BBMAP_BITS_MIN,	\
+			VMALLOC_PAGES / roundup_pow_of_two(NR_CPUS) / 16))
 
 #define VMAP_BLOCK_SIZE		(VMAP_BBMAP_BITS * PAGE_SIZE)
 
diff -druN linux-3.0-libre/net/8021q/vlan_dev.c linux-3.0.3-libre/net/8021q/vlan_dev.c
--- linux-3.0-libre/net/8021q/vlan_dev.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/8021q/vlan_dev.c	2011-08-17 13:57:16.000000000 -0400
@@ -694,7 +694,7 @@
 	ether_setup(dev);
 
 	dev->priv_flags		|= IFF_802_1Q_VLAN;
-	dev->priv_flags		&= ~IFF_XMIT_DST_RELEASE;
+	dev->priv_flags		&= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING);
 	dev->tx_queue_len	= 0;
 
 	dev->netdev_ops		= &vlan_netdev_ops;
diff -druN linux-3.0-libre/net/atm/br2684.c linux-3.0.3-libre/net/atm/br2684.c
--- linux-3.0-libre/net/atm/br2684.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/atm/br2684.c	2011-08-17 13:57:16.000000000 -0400
@@ -242,8 +242,6 @@
 		if (brdev->payload == p_bridged) {
 			skb_push(skb, 2);
 			memset(skb->data, 0, 2);
-		} else { /* p_routed */
-			skb_pull(skb, ETH_HLEN);
 		}
 	}
 	skb_debug(skb);
diff -druN linux-3.0-libre/net/bluetooth/bnep/netdev.c linux-3.0.3-libre/net/bluetooth/bnep/netdev.c
--- linux-3.0-libre/net/bluetooth/bnep/netdev.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/bluetooth/bnep/netdev.c	2011-08-17 13:57:16.000000000 -0400
@@ -231,6 +231,7 @@
 	dev->addr_len = ETH_ALEN;
 
 	ether_setup(dev);
+	dev->priv_flags &= ~IFF_TX_SKB_SHARING;
 	dev->netdev_ops = &bnep_netdev_ops;
 
 	dev->watchdog_timeo  = HZ * 2;
diff -druN linux-3.0-libre/net/bridge/br_private.h linux-3.0.3-libre/net/bridge/br_private.h
--- linux-3.0-libre/net/bridge/br_private.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/bridge/br_private.h	2011-08-17 13:57:16.000000000 -0400
@@ -124,6 +124,7 @@
 	bridge_id			designated_bridge;
 	u32				path_cost;
 	u32				designated_cost;
+	unsigned long			designated_age;
 
 	struct timer_list		forward_delay_timer;
 	struct timer_list		hold_timer;
diff -druN linux-3.0-libre/net/bridge/br_stp.c linux-3.0.3-libre/net/bridge/br_stp.c
--- linux-3.0-libre/net/bridge/br_stp.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/bridge/br_stp.c	2011-08-17 13:57:16.000000000 -0400
@@ -164,8 +164,7 @@
 	else {
 		struct net_bridge_port *root
 			= br_get_port(br, br->root_port);
-		bpdu.message_age = br->max_age
-			- (root->message_age_timer.expires - jiffies)
+		bpdu.message_age = (jiffies - root->designated_age)
 			+ MESSAGE_AGE_INCR;
 	}
 	bpdu.max_age = br->max_age;
@@ -189,6 +188,7 @@
 	p->designated_cost = bpdu->root_path_cost;
 	p->designated_bridge = bpdu->bridge_id;
 	p->designated_port = bpdu->port_id;
+	p->designated_age = jiffies + bpdu->message_age;
 
 	mod_timer(&p->message_age_timer, jiffies
 		  + (p->br->max_age - bpdu->message_age));
diff -druN linux-3.0-libre/net/core/ethtool.c linux-3.0.3-libre/net/core/ethtool.c
--- linux-3.0-libre/net/core/ethtool.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/core/ethtool.c	2011-08-17 13:57:16.000000000 -0400
@@ -1227,7 +1227,7 @@
 		regs.len = reglen;
 
 	regbuf = vzalloc(reglen);
-	if (!regbuf)
+	if (reglen && !regbuf)
 		return -ENOMEM;
 
 	ops->get_regs(dev, &regs, regbuf);
@@ -1236,7 +1236,7 @@
 	if (copy_to_user(useraddr, &regs, sizeof(regs)))
 		goto out;
 	useraddr += offsetof(struct ethtool_regs, data);
-	if (copy_to_user(useraddr, regbuf, regs.len))
+	if (regbuf && copy_to_user(useraddr, regbuf, regs.len))
 		goto out;
 	ret = 0;
 
diff -druN linux-3.0-libre/net/core/link_watch.c linux-3.0.3-libre/net/core/link_watch.c
--- linux-3.0-libre/net/core/link_watch.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/core/link_watch.c	2011-08-17 13:57:16.000000000 -0400
@@ -126,7 +126,7 @@
 		return;
 
 	/* It's already running which is good enough. */
-	if (!cancel_delayed_work(&linkwatch_work))
+	if (!__cancel_delayed_work(&linkwatch_work))
 		return;
 
 	/* Otherwise we reschedule it again for immediate execution. */
diff -druN linux-3.0-libre/net/core/Makefile linux-3.0.3-libre/net/core/Makefile
--- linux-3.0-libre/net/core/Makefile	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/core/Makefile	2011-08-17 13:57:16.000000000 -0400
@@ -3,7 +3,7 @@
 #
 
 obj-y := sock.o request_sock.o skbuff.o iovec.o datagram.o stream.o scm.o \
-	 gen_stats.o gen_estimator.o net_namespace.o
+	 gen_stats.o gen_estimator.o net_namespace.o secure_seq.o
 
 obj-$(CONFIG_SYSCTL) += sysctl_net_core.o
 
diff -druN linux-3.0-libre/net/core/pktgen.c linux-3.0.3-libre/net/core/pktgen.c
--- linux-3.0-libre/net/core/pktgen.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/core/pktgen.c	2011-08-17 13:57:16.000000000 -0400
@@ -1070,7 +1070,9 @@
 		len = num_arg(&user_buffer[i], 10, &value);
 		if (len < 0)
 			return len;
-
+		if ((value > 0) &&
+		    (!(pkt_dev->odev->priv_flags & IFF_TX_SKB_SHARING)))
+			return -ENOTSUPP;
 		i += len;
 		pkt_dev->clone_skb = value;
 
@@ -3555,7 +3557,6 @@
 	pkt_dev->min_pkt_size = ETH_ZLEN;
 	pkt_dev->max_pkt_size = ETH_ZLEN;
 	pkt_dev->nfrags = 0;
-	pkt_dev->clone_skb = pg_clone_skb_d;
 	pkt_dev->delay = pg_delay_d;
 	pkt_dev->count = pg_count_d;
 	pkt_dev->sofar = 0;
@@ -3563,7 +3564,6 @@
 	pkt_dev->udp_src_max = 9;
 	pkt_dev->udp_dst_min = 9;
 	pkt_dev->udp_dst_max = 9;
-
 	pkt_dev->vlan_p = 0;
 	pkt_dev->vlan_cfi = 0;
 	pkt_dev->vlan_id = 0xffff;
@@ -3575,6 +3575,8 @@
 	err = pktgen_setup_dev(pkt_dev, ifname);
 	if (err)
 		goto out1;
+	if (pkt_dev->odev->priv_flags & IFF_TX_SKB_SHARING)
+		pkt_dev->clone_skb = pg_clone_skb_d;
 
 	pkt_dev->entry = proc_create_data(ifname, 0600, pg_proc_dir,
 					  &pktgen_if_fops, pkt_dev);
diff -druN linux-3.0-libre/net/core/secure_seq.c linux-3.0.3-libre/net/core/secure_seq.c
--- linux-3.0-libre/net/core/secure_seq.c	1969-12-31 19:00:00.000000000 -0500
+++ linux-3.0.3-libre/net/core/secure_seq.c	2011-08-17 13:57:16.000000000 -0400
@@ -0,0 +1,184 @@
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/cryptohash.h>
+#include <linux/module.h>
+#include <linux/cache.h>
+#include <linux/random.h>
+#include <linux/hrtimer.h>
+#include <linux/ktime.h>
+#include <linux/string.h>
+
+#include <net/secure_seq.h>
+
+static u32 net_secret[MD5_MESSAGE_BYTES / 4] ____cacheline_aligned;
+
+static int __init net_secret_init(void)
+{
+	get_random_bytes(net_secret, sizeof(net_secret));
+	return 0;
+}
+late_initcall(net_secret_init);
+
+static u32 seq_scale(u32 seq)
+{
+	/*
+	 *	As close as possible to RFC 793, which
+	 *	suggests using a 250 kHz clock.
+	 *	Further reading shows this assumes 2 Mb/s networks.
+	 *	For 10 Mb/s Ethernet, a 1 MHz clock is appropriate.
+	 *	For 10 Gb/s Ethernet, a 1 GHz clock should be ok, but
+	 *	we also need to limit the resolution so that the u32 seq
+	 *	overlaps less than one time per MSL (2 minutes).
+	 *	Choosing a clock of 64 ns period is OK. (period of 274 s)
+	 */
+	return seq + (ktime_to_ns(ktime_get_real()) >> 6);
+}
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+__u32 secure_tcpv6_sequence_number(__be32 *saddr, __be32 *daddr,
+				   __be16 sport, __be16 dport)
+{
+	u32 secret[MD5_MESSAGE_BYTES / 4];
+	u32 hash[MD5_DIGEST_WORDS];
+	u32 i;
+
+	memcpy(hash, saddr, 16);
+	for (i = 0; i < 4; i++)
+		secret[i] = net_secret[i] + daddr[i];
+	secret[4] = net_secret[4] +
+		(((__force u16)sport << 16) + (__force u16)dport);
+	for (i = 5; i < MD5_MESSAGE_BYTES / 4; i++)
+		secret[i] = net_secret[i];
+
+	md5_transform(hash, secret);
+
+	return seq_scale(hash[0]);
+}
+EXPORT_SYMBOL(secure_tcpv6_sequence_number);
+
+u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
+			       __be16 dport)
+{
+	u32 secret[MD5_MESSAGE_BYTES / 4];
+	u32 hash[MD5_DIGEST_WORDS];
+	u32 i;
+
+	memcpy(hash, saddr, 16);
+	for (i = 0; i < 4; i++)
+		secret[i] = net_secret[i] + (__force u32) daddr[i];
+	secret[4] = net_secret[4] + (__force u32)dport;
+	for (i = 5; i < MD5_MESSAGE_BYTES / 4; i++)
+		secret[i] = net_secret[i];
+
+	md5_transform(hash, secret);
+
+	return hash[0];
+}
+#endif
+
+#ifdef CONFIG_INET
+__u32 secure_ip_id(__be32 daddr)
+{
+	u32 hash[MD5_DIGEST_WORDS];
+
+	hash[0] = (__force __u32) daddr;
+	hash[1] = net_secret[13];
+	hash[2] = net_secret[14];
+	hash[3] = net_secret[15];
+
+	md5_transform(hash, net_secret);
+
+	return hash[0];
+}
+
+__u32 secure_ipv6_id(const __be32 daddr[4])
+{
+	__u32 hash[4];
+
+	memcpy(hash, daddr, 16);
+	md5_transform(hash, net_secret);
+
+	return hash[0];
+}
+
+__u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
+				 __be16 sport, __be16 dport)
+{
+	u32 hash[MD5_DIGEST_WORDS];
+
+	hash[0] = (__force u32)saddr;
+	hash[1] = (__force u32)daddr;
+	hash[2] = ((__force u16)sport << 16) + (__force u16)dport;
+	hash[3] = net_secret[15];
+
+	md5_transform(hash, net_secret);
+
+	return seq_scale(hash[0]);
+}
+
+u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport)
+{
+	u32 hash[MD5_DIGEST_WORDS];
+
+	hash[0] = (__force u32)saddr;
+	hash[1] = (__force u32)daddr;
+	hash[2] = (__force u32)dport ^ net_secret[14];
+	hash[3] = net_secret[15];
+
+	md5_transform(hash, net_secret);
+
+	return hash[0];
+}
+EXPORT_SYMBOL_GPL(secure_ipv4_port_ephemeral);
+#endif
+
+#if defined(CONFIG_IP_DCCP) || defined(CONFIG_IP_DCCP_MODULE)
+u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
+				__be16 sport, __be16 dport)
+{
+	u32 hash[MD5_DIGEST_WORDS];
+	u64 seq;
+
+	hash[0] = (__force u32)saddr;
+	hash[1] = (__force u32)daddr;
+	hash[2] = ((__force u16)sport << 16) + (__force u16)dport;
+	hash[3] = net_secret[15];
+
+	md5_transform(hash, net_secret);
+
+	seq = hash[0] | (((u64)hash[1]) << 32);
+	seq += ktime_to_ns(ktime_get_real());
+	seq &= (1ull << 48) - 1;
+
+	return seq;
+}
+EXPORT_SYMBOL(secure_dccp_sequence_number);
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr,
+				  __be16 sport, __be16 dport)
+{
+	u32 secret[MD5_MESSAGE_BYTES / 4];
+	u32 hash[MD5_DIGEST_WORDS];
+	u64 seq;
+	u32 i;
+
+	memcpy(hash, saddr, 16);
+	for (i = 0; i < 4; i++)
+		secret[i] = net_secret[i] + daddr[i];
+	secret[4] = net_secret[4] +
+		(((__force u16)sport << 16) + (__force u16)dport);
+	for (i = 5; i < MD5_MESSAGE_BYTES / 4; i++)
+		secret[i] = net_secret[i];
+
+	md5_transform(hash, secret);
+
+	seq = hash[0] | (((u64)hash[1]) << 32);
+	seq += ktime_to_ns(ktime_get_real());
+	seq &= (1ull << 48) - 1;
+
+	return seq;
+}
+EXPORT_SYMBOL(secure_dccpv6_sequence_number);
+#endif
+#endif
diff -druN linux-3.0-libre/net/dccp/ipv4.c linux-3.0.3-libre/net/dccp/ipv4.c
--- linux-3.0-libre/net/dccp/ipv4.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/dccp/ipv4.c	2011-08-17 13:57:16.000000000 -0400
@@ -26,6 +26,7 @@
 #include <net/timewait_sock.h>
 #include <net/tcp_states.h>
 #include <net/xfrm.h>
+#include <net/secure_seq.h>
 
 #include "ackvec.h"
 #include "ccid.h"
diff -druN linux-3.0-libre/net/dccp/ipv6.c linux-3.0.3-libre/net/dccp/ipv6.c
--- linux-3.0-libre/net/dccp/ipv6.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/dccp/ipv6.c	2011-08-17 13:57:16.000000000 -0400
@@ -29,6 +29,7 @@
 #include <net/transp_v6.h>
 #include <net/ip6_checksum.h>
 #include <net/xfrm.h>
+#include <net/secure_seq.h>
 
 #include "dccp.h"
 #include "ipv6.h"
@@ -69,13 +70,7 @@
 	dh->dccph_checksum = dccp_v6_csum_finish(skb, &np->saddr, &np->daddr);
 }
 
-static inline __u32 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr,
-						  __be16 sport, __be16 dport   )
-{
-	return secure_tcpv6_sequence_number(saddr, daddr, sport, dport);
-}
-
-static inline __u32 dccp_v6_init_sequence(struct sk_buff *skb)
+static inline __u64 dccp_v6_init_sequence(struct sk_buff *skb)
 {
 	return secure_dccpv6_sequence_number(ipv6_hdr(skb)->daddr.s6_addr32,
 					     ipv6_hdr(skb)->saddr.s6_addr32,
diff -druN linux-3.0-libre/net/ethernet/eth.c linux-3.0.3-libre/net/ethernet/eth.c
--- linux-3.0-libre/net/ethernet/eth.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/ethernet/eth.c	2011-08-17 13:57:16.000000000 -0400
@@ -340,6 +340,7 @@
 	dev->addr_len		= ETH_ALEN;
 	dev->tx_queue_len	= 1000;	/* Ethernet wants good queues */
 	dev->flags		= IFF_BROADCAST|IFF_MULTICAST;
+	dev->priv_flags		= IFF_TX_SKB_SHARING;
 
 	memset(dev->broadcast, 0xFF, ETH_ALEN);
 
diff -druN linux-3.0-libre/net/ipv4/devinet.c linux-3.0.3-libre/net/ipv4/devinet.c
--- linux-3.0-libre/net/ipv4/devinet.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/ipv4/devinet.c	2011-08-17 13:57:16.000000000 -0400
@@ -1134,15 +1134,15 @@
 					struct in_device *in_dev)
 
 {
-	struct in_ifaddr *ifa = in_dev->ifa_list;
-
-	if (!ifa)
-		return;
+	struct in_ifaddr *ifa;
 
-	arp_send(ARPOP_REQUEST, ETH_P_ARP,
-		 ifa->ifa_local, dev,
-		 ifa->ifa_local, NULL,
-		 dev->dev_addr, NULL);
+	for (ifa = in_dev->ifa_list; ifa;
+	     ifa = ifa->ifa_next) {
+		arp_send(ARPOP_REQUEST, ETH_P_ARP,
+			 ifa->ifa_local, dev,
+			 ifa->ifa_local, NULL,
+			 dev->dev_addr, NULL);
+	}
 }
 
 /* Called only under RTNL semaphore */
diff -druN linux-3.0-libre/net/ipv4/gre.c linux-3.0.3-libre/net/ipv4/gre.c
--- linux-3.0-libre/net/ipv4/gre.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/ipv4/gre.c	2011-08-17 13:57:16.000000000 -0400
@@ -15,6 +15,7 @@
 #include <linux/kmod.h>
 #include <linux/skbuff.h>
 #include <linux/in.h>
+#include <linux/ip.h>
 #include <linux/netdevice.h>
 #include <linux/version.h>
 #include <linux/spinlock.h>
@@ -97,27 +98,17 @@
 static void gre_err(struct sk_buff *skb, u32 info)
 {
 	const struct gre_protocol *proto;
-	u8 ver;
-
-	if (!pskb_may_pull(skb, 12))
-		goto drop;
+	const struct iphdr *iph = (const struct iphdr *)skb->data;
+	u8 ver = skb->data[(iph->ihl<<2) + 1]&0x7f;
 
-	ver = skb->data[1]&0x7f;
 	if (ver >= GREPROTO_MAX)
-		goto drop;
+		return;
 
 	rcu_read_lock();
 	proto = rcu_dereference(gre_proto[ver]);
-	if (!proto || !proto->err_handler)
-		goto drop_unlock;
-	proto->err_handler(skb, info);
-	rcu_read_unlock();
-	return;
-
-drop_unlock:
+	if (proto && proto->err_handler)
+		proto->err_handler(skb, info);
 	rcu_read_unlock();
-drop:
-	kfree_skb(skb);
 }
 
 static const struct net_protocol net_gre_protocol = {
diff -druN linux-3.0-libre/net/ipv4/icmp.c linux-3.0.3-libre/net/ipv4/icmp.c
--- linux-3.0-libre/net/ipv4/icmp.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/ipv4/icmp.c	2011-08-17 13:57:16.000000000 -0400
@@ -380,6 +380,7 @@
 					struct icmp_bxm *param)
 {
 	struct rtable *rt, *rt2;
+	struct flowi4 fl4_dec;
 	int err;
 
 	memset(fl4, 0, sizeof(*fl4));
@@ -408,19 +409,19 @@
 	} else
 		return rt;
 
-	err = xfrm_decode_session_reverse(skb_in, flowi4_to_flowi(fl4), AF_INET);
+	err = xfrm_decode_session_reverse(skb_in, flowi4_to_flowi(&fl4_dec), AF_INET);
 	if (err)
 		goto relookup_failed;
 
-	if (inet_addr_type(net, fl4->saddr) == RTN_LOCAL) {
-		rt2 = __ip_route_output_key(net, fl4);
+	if (inet_addr_type(net, fl4_dec.saddr) == RTN_LOCAL) {
+		rt2 = __ip_route_output_key(net, &fl4_dec);
 		if (IS_ERR(rt2))
 			err = PTR_ERR(rt2);
 	} else {
 		struct flowi4 fl4_2 = {};
 		unsigned long orefdst;
 
-		fl4_2.daddr = fl4->saddr;
+		fl4_2.daddr = fl4_dec.saddr;
 		rt2 = ip_route_output_key(net, &fl4_2);
 		if (IS_ERR(rt2)) {
 			err = PTR_ERR(rt2);
@@ -428,7 +429,7 @@
 		}
 		/* Ugh! */
 		orefdst = skb_in->_skb_refdst; /* save old refdst */
-		err = ip_route_input(skb_in, fl4->daddr, fl4->saddr,
+		err = ip_route_input(skb_in, fl4_dec.daddr, fl4_dec.saddr,
 				     RT_TOS(tos), rt2->dst.dev);
 
 		dst_release(&rt2->dst);
@@ -440,10 +441,11 @@
 		goto relookup_failed;
 
 	rt2 = (struct rtable *) xfrm_lookup(net, &rt2->dst,
-					    flowi4_to_flowi(fl4), NULL,
+					    flowi4_to_flowi(&fl4_dec), NULL,
 					    XFRM_LOOKUP_ICMP);
 	if (!IS_ERR(rt2)) {
 		dst_release(&rt->dst);
+		memcpy(fl4, &fl4_dec, sizeof(*fl4));
 		rt = rt2;
 	} else if (PTR_ERR(rt2) == -EPERM) {
 		if (rt)
diff -druN linux-3.0-libre/net/ipv4/igmp.c linux-3.0.3-libre/net/ipv4/igmp.c
--- linux-3.0-libre/net/ipv4/igmp.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/ipv4/igmp.c	2011-08-17 13:57:16.000000000 -0400
@@ -1718,7 +1718,7 @@
 
 		pmc->sfcount[sfmode]--;
 		for (j=0; j<i; j++)
-			(void) ip_mc_del1_src(pmc, sfmode, &psfsrc[i]);
+			(void) ip_mc_del1_src(pmc, sfmode, &psfsrc[j]);
 	} else if (isexclude != (pmc->sfcount[MCAST_EXCLUDE] != 0)) {
 #ifdef CONFIG_IP_MULTICAST
 		struct ip_sf_list *psf;
diff -druN linux-3.0-libre/net/ipv4/inet_hashtables.c linux-3.0.3-libre/net/ipv4/inet_hashtables.c
--- linux-3.0-libre/net/ipv4/inet_hashtables.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/ipv4/inet_hashtables.c	2011-08-17 13:57:16.000000000 -0400
@@ -21,6 +21,7 @@
 
 #include <net/inet_connection_sock.h>
 #include <net/inet_hashtables.h>
+#include <net/secure_seq.h>
 #include <net/ip.h>
 
 /*
diff -druN linux-3.0-libre/net/ipv4/inetpeer.c linux-3.0.3-libre/net/ipv4/inetpeer.c
--- linux-3.0-libre/net/ipv4/inetpeer.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/ipv4/inetpeer.c	2011-08-17 13:57:16.000000000 -0400
@@ -19,6 +19,7 @@
 #include <linux/net.h>
 #include <net/ip.h>
 #include <net/inetpeer.h>
+#include <net/secure_seq.h>
 
 /*
  *  Theory of operations.
diff -druN linux-3.0-libre/net/ipv4/ipmr.c linux-3.0.3-libre/net/ipv4/ipmr.c
--- linux-3.0-libre/net/ipv4/ipmr.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/ipv4/ipmr.c	2011-08-17 13:57:16.000000000 -0400
@@ -1796,7 +1796,7 @@
 	struct flowi4 fl4 = {
 		.daddr = iph->daddr,
 		.saddr = iph->saddr,
-		.flowi4_tos = iph->tos,
+		.flowi4_tos = RT_TOS(iph->tos),
 		.flowi4_oif = rt->rt_oif,
 		.flowi4_iif = rt->rt_iif,
 		.flowi4_mark = rt->rt_mark,
diff -druN linux-3.0-libre/net/ipv4/ip_output.c linux-3.0.3-libre/net/ipv4/ip_output.c
--- linux-3.0-libre/net/ipv4/ip_output.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/ipv4/ip_output.c	2011-08-17 13:57:16.000000000 -0400
@@ -734,7 +734,7 @@
 			int getfrag(void *from, char *to, int offset, int len,
 			       int odd, struct sk_buff *skb),
 			void *from, int length, int hh_len, int fragheaderlen,
-			int transhdrlen, int mtu, unsigned int flags)
+			int transhdrlen, int maxfraglen, unsigned int flags)
 {
 	struct sk_buff *skb;
 	int err;
@@ -767,7 +767,7 @@
 		skb->csum = 0;
 
 		/* specify the length of each IP datagram fragment */
-		skb_shinfo(skb)->gso_size = mtu - fragheaderlen;
+		skb_shinfo(skb)->gso_size = maxfraglen - fragheaderlen;
 		skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
 		__skb_queue_tail(queue, skb);
 	}
@@ -831,7 +831,7 @@
 	    (rt->dst.dev->features & NETIF_F_UFO) && !rt->dst.header_len) {
 		err = ip_ufo_append_data(sk, queue, getfrag, from, length,
 					 hh_len, fragheaderlen, transhdrlen,
-					 mtu, flags);
+					 maxfraglen, flags);
 		if (err)
 			goto error;
 		return 0;
diff -druN linux-3.0-libre/net/ipv4/netfilter/nf_nat_proto_common.c linux-3.0.3-libre/net/ipv4/netfilter/nf_nat_proto_common.c
--- linux-3.0-libre/net/ipv4/netfilter/nf_nat_proto_common.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/ipv4/netfilter/nf_nat_proto_common.c	2011-08-17 13:57:16.000000000 -0400
@@ -12,6 +12,7 @@
 #include <linux/ip.h>
 
 #include <linux/netfilter.h>
+#include <net/secure_seq.h>
 #include <net/netfilter/nf_nat.h>
 #include <net/netfilter/nf_nat_core.h>
 #include <net/netfilter/nf_nat_rule.h>
diff -druN linux-3.0-libre/net/ipv4/route.c linux-3.0.3-libre/net/ipv4/route.c
--- linux-3.0-libre/net/ipv4/route.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/ipv4/route.c	2011-08-17 13:57:16.000000000 -0400
@@ -108,6 +108,7 @@
 #ifdef CONFIG_SYSCTL
 #include <linux/sysctl.h>
 #endif
+#include <net/secure_seq.h>
 
 #define RT_FL_TOS(oldflp4) \
     ((u32)(oldflp4->flowi4_tos & (IPTOS_RT_MASK | RTO_ONLINK)))
@@ -725,6 +726,7 @@
 		((__force u32)rt1->rt_key_src ^ (__force u32)rt2->rt_key_src) |
 		(rt1->rt_mark ^ rt2->rt_mark) |
 		(rt1->rt_key_tos ^ rt2->rt_key_tos) |
+		(rt1->rt_route_iif ^ rt2->rt_route_iif) |
 		(rt1->rt_oif ^ rt2->rt_oif) |
 		(rt1->rt_iif ^ rt2->rt_iif)) == 0;
 }
@@ -1703,7 +1705,7 @@
 		memset(&fl4, 0, sizeof(fl4));
 		fl4.daddr = iph->daddr;
 		fl4.saddr = iph->saddr;
-		fl4.flowi4_tos = iph->tos;
+		fl4.flowi4_tos = RT_TOS(iph->tos);
 		fl4.flowi4_oif = rt->dst.dev->ifindex;
 		fl4.flowi4_iif = skb->dev->ifindex;
 		fl4.flowi4_mark = skb->mark;
@@ -2281,8 +2283,8 @@
 		if ((((__force u32)rth->rt_key_dst ^ (__force u32)daddr) |
 		     ((__force u32)rth->rt_key_src ^ (__force u32)saddr) |
 		     (rth->rt_iif ^ iif) |
-		     rth->rt_oif |
 		     (rth->rt_key_tos ^ tos)) == 0 &&
+		    rt_is_input_route(rth) &&
 		    rth->rt_mark == skb->mark &&
 		    net_eq(dev_net(rth->dst.dev), net) &&
 		    !rt_is_expired(rth)) {
diff -druN linux-3.0-libre/net/ipv4/tcp_ipv4.c linux-3.0.3-libre/net/ipv4/tcp_ipv4.c
--- linux-3.0-libre/net/ipv4/tcp_ipv4.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/ipv4/tcp_ipv4.c	2011-08-17 13:57:16.000000000 -0400
@@ -72,6 +72,7 @@
 #include <net/timewait_sock.h>
 #include <net/xfrm.h>
 #include <net/netdma.h>
+#include <net/secure_seq.h>
 
 #include <linux/inet.h>
 #include <linux/ipv6.h>
diff -druN linux-3.0-libre/net/ipv6/af_inet6.c linux-3.0.3-libre/net/ipv6/af_inet6.c
--- linux-3.0-libre/net/ipv6/af_inet6.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/ipv6/af_inet6.c	2011-08-17 13:57:16.000000000 -0400
@@ -1078,6 +1078,8 @@
 		goto out;
 	}
 
+	initialize_hashidentrnd();
+
 	err = proto_register(&tcpv6_prot, 1);
 	if (err)
 		goto out;
diff -druN linux-3.0-libre/net/ipv6/inet6_hashtables.c linux-3.0.3-libre/net/ipv6/inet6_hashtables.c
--- linux-3.0-libre/net/ipv6/inet6_hashtables.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/ipv6/inet6_hashtables.c	2011-08-17 13:57:16.000000000 -0400
@@ -20,6 +20,7 @@
 #include <net/inet_connection_sock.h>
 #include <net/inet_hashtables.h>
 #include <net/inet6_hashtables.h>
+#include <net/secure_seq.h>
 #include <net/ip.h>
 
 int __inet6_hash(struct sock *sk, struct inet_timewait_sock *tw)
diff -druN linux-3.0-libre/net/ipv6/ip6_output.c linux-3.0.3-libre/net/ipv6/ip6_output.c
--- linux-3.0-libre/net/ipv6/ip6_output.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/ipv6/ip6_output.c	2011-08-17 13:57:16.000000000 -0400
@@ -596,6 +596,35 @@
 	return offset;
 }
 
+static u32 hashidentrnd __read_mostly;
+#define FID_HASH_SZ 16
+static u32 ipv6_fragmentation_id[FID_HASH_SZ];
+
+void __init initialize_hashidentrnd(void)
+{
+	get_random_bytes(&hashidentrnd, sizeof(hashidentrnd));
+}
+
+static u32 __ipv6_select_ident(const struct in6_addr *addr)
+{
+	u32 newid, oldid, hash = jhash2((u32 *)addr, 4, hashidentrnd);
+	u32 *pid = &ipv6_fragmentation_id[hash % FID_HASH_SZ];
+
+	do {
+		oldid = *pid;
+		newid = oldid + 1;
+		if (!(hash + newid))
+			newid++;
+	} while (cmpxchg(pid, oldid, newid) != oldid);
+
+	return hash + newid;
+}
+
+void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
+{
+	fhdr->identification = htonl(__ipv6_select_ident(&rt->rt6i_dst.addr));
+}
+
 int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
 {
 	struct sk_buff *frag;
@@ -680,7 +709,7 @@
 		skb_reset_network_header(skb);
 		memcpy(skb_network_header(skb), tmp_hdr, hlen);
 
-		ipv6_select_ident(fh);
+		ipv6_select_ident(fh, rt);
 		fh->nexthdr = nexthdr;
 		fh->reserved = 0;
 		fh->frag_off = htons(IP6_MF);
@@ -826,7 +855,7 @@
 		fh->nexthdr = nexthdr;
 		fh->reserved = 0;
 		if (!frag_id) {
-			ipv6_select_ident(fh);
+			ipv6_select_ident(fh, rt);
 			frag_id = fh->identification;
 		} else
 			fh->identification = frag_id;
@@ -1072,7 +1101,8 @@
 			int getfrag(void *from, char *to, int offset, int len,
 			int odd, struct sk_buff *skb),
 			void *from, int length, int hh_len, int fragheaderlen,
-			int transhdrlen, int mtu,unsigned int flags)
+			int transhdrlen, int mtu,unsigned int flags,
+			struct rt6_info *rt)
 
 {
 	struct sk_buff *skb;
@@ -1116,7 +1146,7 @@
 		skb_shinfo(skb)->gso_size = (mtu - fragheaderlen -
 					     sizeof(struct frag_hdr)) & ~7;
 		skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
-		ipv6_select_ident(&fhdr);
+		ipv6_select_ident(&fhdr, rt);
 		skb_shinfo(skb)->ip6_frag_id = fhdr.identification;
 		__skb_queue_tail(&sk->sk_write_queue, skb);
 
@@ -1282,7 +1312,7 @@
 
 			err = ip6_ufo_append_data(sk, getfrag, from, length,
 						  hh_len, fragheaderlen,
-						  transhdrlen, mtu, flags);
+						  transhdrlen, mtu, flags, rt);
 			if (err)
 				goto error;
 			return 0;
diff -druN linux-3.0-libre/net/ipv6/tcp_ipv6.c linux-3.0.3-libre/net/ipv6/tcp_ipv6.c
--- linux-3.0-libre/net/ipv6/tcp_ipv6.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/ipv6/tcp_ipv6.c	2011-08-17 13:57:16.000000000 -0400
@@ -61,6 +61,7 @@
 #include <net/timewait_sock.h>
 #include <net/netdma.h>
 #include <net/inet_common.h>
+#include <net/secure_seq.h>
 
 #include <asm/uaccess.h>
 
diff -druN linux-3.0-libre/net/ipv6/udp.c linux-3.0.3-libre/net/ipv6/udp.c
--- linux-3.0-libre/net/ipv6/udp.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/ipv6/udp.c	2011-08-17 13:57:16.000000000 -0400
@@ -1359,7 +1359,7 @@
 	fptr = (struct frag_hdr *)(skb_network_header(skb) + unfrag_ip6hlen);
 	fptr->nexthdr = nexthdr;
 	fptr->reserved = 0;
-	ipv6_select_ident(fptr);
+	ipv6_select_ident(fptr, (struct rt6_info *)skb_dst(skb));
 
 	/* Fragment the skb. ipv6 header and the remaining fields of the
 	 * fragment header are updated in ipv6_gso_segment()
diff -druN linux-3.0-libre/net/l2tp/l2tp_eth.c linux-3.0.3-libre/net/l2tp/l2tp_eth.c
--- linux-3.0-libre/net/l2tp/l2tp_eth.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/l2tp/l2tp_eth.c	2011-08-17 13:57:16.000000000 -0400
@@ -103,7 +103,7 @@
 static void l2tp_eth_dev_setup(struct net_device *dev)
 {
 	ether_setup(dev);
-
+	dev->priv_flags &= ~IFF_TX_SKB_SHARING;
 	dev->netdev_ops		= &l2tp_eth_netdev_ops;
 	dev->destructor		= free_netdev;
 }
diff -druN linux-3.0-libre/net/mac80211/iface.c linux-3.0.3-libre/net/mac80211/iface.c
--- linux-3.0-libre/net/mac80211/iface.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/mac80211/iface.c	2011-08-17 13:57:16.000000000 -0400
@@ -699,6 +699,7 @@
 static void ieee80211_if_setup(struct net_device *dev)
 {
 	ether_setup(dev);
+	dev->priv_flags &= ~IFF_TX_SKB_SHARING;
 	dev->netdev_ops = &ieee80211_dataif_ops;
 	dev->destructor = free_netdev;
 }
diff -druN linux-3.0-libre/net/mac80211/mlme.c linux-3.0.3-libre/net/mac80211/mlme.c
--- linux-3.0-libre/net/mac80211/mlme.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/mac80211/mlme.c	2011-08-17 13:57:16.000000000 -0400
@@ -2200,6 +2200,9 @@
 {
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 
+	if (!ifmgd->associated)
+		return;
+
 	if (test_and_clear_bit(TMR_RUNNING_TIMER, &ifmgd->timers_running))
 		add_timer(&ifmgd->timer);
 	if (test_and_clear_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running))
diff -druN linux-3.0-libre/net/netfilter/ipvs/ip_vs_ctl.c linux-3.0.3-libre/net/netfilter/ipvs/ip_vs_ctl.c
--- linux-3.0-libre/net/netfilter/ipvs/ip_vs_ctl.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/netfilter/ipvs/ip_vs_ctl.c	2011-08-17 13:57:16.000000000 -0400
@@ -3771,6 +3771,7 @@
 void ip_vs_control_cleanup(void)
 {
 	EnterFunction(2);
+	unregister_netdevice_notifier(&ip_vs_dst_notifier);
 	ip_vs_genl_unregister();
 	nf_unregister_sockopt(&ip_vs_sockopts);
 	LeaveFunction(2);
diff -druN linux-3.0-libre/net/sched/sch_sfq.c linux-3.0.3-libre/net/sched/sch_sfq.c
--- linux-3.0-libre/net/sched/sch_sfq.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/sched/sch_sfq.c	2011-08-17 13:57:16.000000000 -0400
@@ -410,7 +410,12 @@
 	/* Return Congestion Notification only if we dropped a packet
 	 * from this flow.
 	 */
-	return (qlen != slot->qlen) ? NET_XMIT_CN : NET_XMIT_SUCCESS;
+	if (qlen != slot->qlen)
+		return NET_XMIT_CN;
+
+	/* As we dropped a packet, better let upper stack know this */
+	qdisc_tree_decrease_qlen(sch, 1);
+	return NET_XMIT_SUCCESS;
 }
 
 static struct sk_buff *
diff -druN linux-3.0-libre/net/socket.c linux-3.0.3-libre/net/socket.c
--- linux-3.0-libre/net/socket.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/socket.c	2011-08-17 13:57:16.000000000 -0400
@@ -1871,8 +1871,14 @@
 #define COMPAT_NAMELEN(msg)	COMPAT_MSG(msg, msg_namelen)
 #define COMPAT_FLAGS(msg)	COMPAT_MSG(msg, msg_flags)
 
+struct used_address {
+	struct sockaddr_storage name;
+	unsigned int name_len;
+};
+
 static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
-			 struct msghdr *msg_sys, unsigned flags, int nosec)
+			 struct msghdr *msg_sys, unsigned flags,
+			 struct used_address *used_address)
 {
 	struct compat_msghdr __user *msg_compat =
 	    (struct compat_msghdr __user *)msg;
@@ -1953,8 +1959,28 @@
 
 	if (sock->file->f_flags & O_NONBLOCK)
 		msg_sys->msg_flags |= MSG_DONTWAIT;
-	err = (nosec ? sock_sendmsg_nosec : sock_sendmsg)(sock, msg_sys,
-							  total_len);
+	/*
+	 * If this is sendmmsg() and current destination address is same as
+	 * previously succeeded address, omit asking LSM's decision.
+	 * used_address->name_len is initialized to UINT_MAX so that the first
+	 * destination address never matches.
+	 */
+	if (used_address && used_address->name_len == msg_sys->msg_namelen &&
+	    !memcmp(&used_address->name, msg->msg_name,
+		    used_address->name_len)) {
+		err = sock_sendmsg_nosec(sock, msg_sys, total_len);
+		goto out_freectl;
+	}
+	err = sock_sendmsg(sock, msg_sys, total_len);
+	/*
+	 * If this is sendmmsg() and sending to current destination address was
+	 * successful, remember it.
+	 */
+	if (used_address && err >= 0) {
+		used_address->name_len = msg_sys->msg_namelen;
+		memcpy(&used_address->name, msg->msg_name,
+		       used_address->name_len);
+	}
 
 out_freectl:
 	if (ctl_buf != ctl)
@@ -1979,7 +2005,7 @@
 	if (!sock)
 		goto out;
 
-	err = __sys_sendmsg(sock, msg, &msg_sys, flags, 0);
+	err = __sys_sendmsg(sock, msg, &msg_sys, flags, NULL);
 
 	fput_light(sock->file, fput_needed);
 out:
@@ -1998,6 +2024,10 @@
 	struct mmsghdr __user *entry;
 	struct compat_mmsghdr __user *compat_entry;
 	struct msghdr msg_sys;
+	struct used_address used_address;
+
+	if (vlen > UIO_MAXIOV)
+		vlen = UIO_MAXIOV;
 
 	datagrams = 0;
 
@@ -2005,27 +2035,22 @@
 	if (!sock)
 		return err;
 
-	err = sock_error(sock->sk);
-	if (err)
-		goto out_put;
-
+	used_address.name_len = UINT_MAX;
 	entry = mmsg;
 	compat_entry = (struct compat_mmsghdr __user *)mmsg;
+	err = 0;
 
 	while (datagrams < vlen) {
-		/*
-		 * No need to ask LSM for more than the first datagram.
-		 */
 		if (MSG_CMSG_COMPAT & flags) {
 			err = __sys_sendmsg(sock, (struct msghdr __user *)compat_entry,
-					    &msg_sys, flags, datagrams);
+					    &msg_sys, flags, &used_address);
 			if (err < 0)
 				break;
 			err = __put_user(err, &compat_entry->msg_len);
 			++compat_entry;
 		} else {
 			err = __sys_sendmsg(sock, (struct msghdr __user *)entry,
-					    &msg_sys, flags, datagrams);
+					    &msg_sys, flags, &used_address);
 			if (err < 0)
 				break;
 			err = put_user(err, &entry->msg_len);
@@ -2037,29 +2062,11 @@
 		++datagrams;
 	}
 
-out_put:
 	fput_light(sock->file, fput_needed);
 
-	if (err == 0)
-		return datagrams;
-
-	if (datagrams != 0) {
-		/*
-		 * We may send less entries than requested (vlen) if the
-		 * sock is non blocking...
-		 */
-		if (err != -EAGAIN) {
-			/*
-			 * ... or if sendmsg returns an error after we
-			 * send some datagrams, where we record the
-			 * error to return on the next call or if the
-			 * app asks about it using getsockopt(SO_ERROR).
-			 */
-			sock->sk->sk_err = -err;
-		}
-
+	/* We only return an error if no datagrams were able to be sent */
+	if (datagrams != 0)
 		return datagrams;
-	}
 
 	return err;
 }
diff -druN linux-3.0-libre/net/sunrpc/svc_xprt.c linux-3.0.3-libre/net/sunrpc/svc_xprt.c
--- linux-3.0-libre/net/sunrpc/svc_xprt.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/sunrpc/svc_xprt.c	2011-08-17 13:57:16.000000000 -0400
@@ -902,12 +902,13 @@
 	if (!test_and_set_bit(XPT_DETACHED, &xprt->xpt_flags))
 		list_del_init(&xprt->xpt_list);
 	/*
-	 * We used to delete the transport from whichever list
-	 * it's sk_xprt.xpt_ready node was on, but we don't actually
-	 * need to.  This is because the only time we're called
-	 * while still attached to a queue, the queue itself
-	 * is about to be destroyed (in svc_destroy).
+	 * The only time we're called while xpt_ready is still on a list
+	 * is while the list itself is about to be destroyed (in
+	 * svc_destroy).  BUT svc_xprt_enqueue could still be attempting
+	 * to add new entries to the sp_sockets list, so we can't leave
+	 * a freed xprt on it.
 	 */
+	list_del_init(&xprt->xpt_ready);
 	if (test_bit(XPT_TEMP, &xprt->xpt_flags))
 		serv->sv_tmpcnt--;
 	spin_unlock_bh(&serv->sv_lock);
diff -druN linux-3.0-libre/net/wireless/reg.c linux-3.0.3-libre/net/wireless/reg.c
--- linux-3.0-libre/net/wireless/reg.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/wireless/reg.c	2011-08-17 13:57:16.000000000 -0400
@@ -1125,12 +1125,13 @@
 	enum ieee80211_band band;
 
 	if (ignore_reg_update(wiphy, initiator))
-		goto out;
+		return;
+
 	for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
 		if (wiphy->bands[band])
 			handle_band(wiphy, band, initiator);
 	}
-out:
+
 	reg_process_beacons(wiphy);
 	reg_process_ht_flags(wiphy);
 	if (wiphy->reg_notifier)
diff -druN linux-3.0-libre/net/xfrm/xfrm_algo.c linux-3.0.3-libre/net/xfrm/xfrm_algo.c
--- linux-3.0-libre/net/xfrm/xfrm_algo.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/net/xfrm/xfrm_algo.c	2011-08-17 13:57:16.000000000 -0400
@@ -462,8 +462,8 @@
 	.desc = {
 		.sadb_alg_id = SADB_X_EALG_AESCTR,
 		.sadb_alg_ivlen	= 8,
-		.sadb_alg_minbits = 128,
-		.sadb_alg_maxbits = 256
+		.sadb_alg_minbits = 160,
+		.sadb_alg_maxbits = 288
 	}
 },
 };
diff -druN linux-3.0-libre/security/apparmor/domain.c linux-3.0.3-libre/security/apparmor/domain.c
--- linux-3.0-libre/security/apparmor/domain.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/security/apparmor/domain.c	2011-08-17 13:57:16.000000000 -0400
@@ -73,7 +73,6 @@
 		cred = get_task_cred(tracer);
 		tracerp = aa_cred_profile(cred);
 	}
-	rcu_read_unlock();
 
 	/* not ptraced */
 	if (!tracer || unconfined(tracerp))
@@ -82,6 +81,7 @@
 	error = aa_may_ptrace(tracer, tracerp, to_profile, PTRACE_MODE_ATTACH);
 
 out:
+	rcu_read_unlock();
 	if (cred)
 		put_cred(cred);
 
diff -druN linux-3.0-libre/security/apparmor/lsm.c linux-3.0.3-libre/security/apparmor/lsm.c
--- linux-3.0-libre/security/apparmor/lsm.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/security/apparmor/lsm.c	2011-08-17 13:57:16.000000000 -0400
@@ -127,7 +127,7 @@
 	*inheritable = cred->cap_inheritable;
 	*permitted = cred->cap_permitted;
 
-	if (!unconfined(profile)) {
+	if (!unconfined(profile) && !COMPLAIN_MODE(profile)) {
 		*effective = cap_intersect(*effective, profile->caps.allow);
 		*permitted = cap_intersect(*permitted, profile->caps.allow);
 	}
diff -druN linux-3.0-libre/sound/core/pcm_compat.c linux-3.0.3-libre/sound/core/pcm_compat.c
--- linux-3.0-libre/sound/core/pcm_compat.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/sound/core/pcm_compat.c	2011-08-17 13:57:16.000000000 -0400
@@ -342,7 +342,7 @@
 			kfree(bufs);
 			return -EFAULT;
 		}
-		bufs[ch] = compat_ptr(ptr);
+		bufs[i] = compat_ptr(ptr);
 		bufptr++;
 	}
 	if (dir == SNDRV_PCM_STREAM_PLAYBACK)
diff -druN linux-3.0-libre/sound/core/timer.c linux-3.0.3-libre/sound/core/timer.c
--- linux-3.0-libre/sound/core/timer.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/sound/core/timer.c	2011-08-17 13:57:16.000000000 -0400
@@ -531,6 +531,8 @@
 	if (err < 0)
 		return err;
 	timer = timeri->timer;
+	if (!timer)
+		return -EINVAL;
 	spin_lock_irqsave(&timer->lock, flags);
 	timeri->cticks = timeri->ticks;
 	timeri->pticks = 0;
diff -druN linux-3.0-libre/sound/pci/hda/patch_realtek.c linux-3.0.3-libre/sound/pci/hda/patch_realtek.c
--- linux-3.0-libre/sound/pci/hda/patch_realtek.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/sound/pci/hda/patch_realtek.c	2011-08-17 13:57:16.000000000 -0400
@@ -1578,13 +1578,15 @@
 	if (present == 3)
 		spec->automute_hp_lo = 1; /* both HP and LO automute */
 
-	if (!cfg->speaker_pins[0]) {
+	if (!cfg->speaker_pins[0] &&
+	    cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
 		memcpy(cfg->speaker_pins, cfg->line_out_pins,
 		       sizeof(cfg->speaker_pins));
 		cfg->speaker_outs = cfg->line_outs;
 	}
 
-	if (!cfg->hp_pins[0]) {
+	if (!cfg->hp_pins[0] &&
+	    cfg->line_out_type == AUTO_PIN_HP_OUT) {
 		memcpy(cfg->hp_pins, cfg->line_out_pins,
 		       sizeof(cfg->hp_pins));
 		cfg->hp_outs = cfg->line_outs;
@@ -1603,6 +1605,7 @@
 		spec->automute_mode = ALC_AUTOMUTE_PIN;
 	}
 	if (spec->automute && cfg->line_out_pins[0] &&
+	    cfg->speaker_pins[0] &&
 	    cfg->line_out_pins[0] != cfg->hp_pins[0] &&
 	    cfg->line_out_pins[0] != cfg->speaker_pins[0]) {
 		for (i = 0; i < cfg->line_outs; i++) {
diff -druN linux-3.0-libre/sound/pci/oxygen/xonar_pcm179x.c linux-3.0.3-libre/sound/pci/oxygen/xonar_pcm179x.c
--- linux-3.0-libre/sound/pci/oxygen/xonar_pcm179x.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/sound/pci/oxygen/xonar_pcm179x.c	2011-08-17 13:57:16.000000000 -0400
@@ -327,8 +327,10 @@
 {
 	struct xonar_pcm179x *data = chip->model_data;
 
-	data->pcm1796_regs[0][18 - PCM1796_REG_BASE] = PCM1796_MUTE |
+	data->pcm1796_regs[0][18 - PCM1796_REG_BASE] =
 		PCM1796_DMF_DISABLED | PCM1796_FMT_24_I2S | PCM1796_ATLD;
+	if (!data->broken_i2c)
+		data->pcm1796_regs[0][18 - PCM1796_REG_BASE] |= PCM1796_MUTE;
 	data->pcm1796_regs[0][19 - PCM1796_REG_BASE] =
 		PCM1796_FLT_SHARP | PCM1796_ATS_1;
 	data->pcm1796_regs[0][20 - PCM1796_REG_BASE] =
@@ -1123,6 +1125,7 @@
 			chip->model.control_filter = xonar_st_h6_control_filter;
 			chip->model.dac_channels_pcm = 8;
 			chip->model.dac_channels_mixer = 8;
+			chip->model.dac_volume_min = 255;
 			chip->model.dac_mclks = OXYGEN_MCLKS(256, 128, 128);
 			break;
 		}
diff -druN linux-3.0-libre/sound/soc/codecs/sgtl5000.c linux-3.0.3-libre/sound/soc/codecs/sgtl5000.c
--- linux-3.0-libre/sound/soc/codecs/sgtl5000.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/sound/soc/codecs/sgtl5000.c	2011-08-17 13:57:16.000000000 -0400
@@ -33,73 +33,31 @@
 #define SGTL5000_DAP_REG_OFFSET	0x0100
 #define SGTL5000_MAX_REG_OFFSET	0x013A
 
-/* default value of sgtl5000 registers except DAP */
-static const u16 sgtl5000_regs[SGTL5000_MAX_REG_OFFSET >> 1] =  {
-	0xa011, /* 0x0000, CHIP_ID. 11 stand for revison 17 */
-	0x0000, /* 0x0002, CHIP_DIG_POWER. */
-	0x0008, /* 0x0004, CHIP_CKL_CTRL */
-	0x0010, /* 0x0006, CHIP_I2S_CTRL */
-	0x0000, /* 0x0008, reserved */
-	0x0008, /* 0x000A, CHIP_SSS_CTRL */
-	0x0000, /* 0x000C, reserved */
-	0x020c, /* 0x000E, CHIP_ADCDAC_CTRL */
-	0x3c3c, /* 0x0010, CHIP_DAC_VOL */
-	0x0000, /* 0x0012, reserved */
-	0x015f, /* 0x0014, CHIP_PAD_STRENGTH */
-	0x0000, /* 0x0016, reserved */
-	0x0000, /* 0x0018, reserved */
-	0x0000, /* 0x001A, reserved */
-	0x0000, /* 0x001E, reserved */
-	0x0000, /* 0x0020, CHIP_ANA_ADC_CTRL */
-	0x1818, /* 0x0022, CHIP_ANA_HP_CTRL */
-	0x0111, /* 0x0024, CHIP_ANN_CTRL */
-	0x0000, /* 0x0026, CHIP_LINREG_CTRL */
-	0x0000, /* 0x0028, CHIP_REF_CTRL */
-	0x0000, /* 0x002A, CHIP_MIC_CTRL */
-	0x0000, /* 0x002C, CHIP_LINE_OUT_CTRL */
-	0x0404, /* 0x002E, CHIP_LINE_OUT_VOL */
-	0x7060, /* 0x0030, CHIP_ANA_POWER */
-	0x5000, /* 0x0032, CHIP_PLL_CTRL */
-	0x0000, /* 0x0034, CHIP_CLK_TOP_CTRL */
-	0x0000, /* 0x0036, CHIP_ANA_STATUS */
-	0x0000, /* 0x0038, reserved */
-	0x0000, /* 0x003A, CHIP_ANA_TEST2 */
-	0x0000, /* 0x003C, CHIP_SHORT_CTRL */
-	0x0000, /* reserved */
-};
-
-/* default value of dap registers */
-static const u16 sgtl5000_dap_regs[] = {
-	0x0000, /* 0x0100, DAP_CONTROL */
-	0x0000, /* 0x0102, DAP_PEQ */
-	0x0040, /* 0x0104, DAP_BASS_ENHANCE */
-	0x051f, /* 0x0106, DAP_BASS_ENHANCE_CTRL */
-	0x0000, /* 0x0108, DAP_AUDIO_EQ */
-	0x0040, /* 0x010A, DAP_SGTL_SURROUND */
-	0x0000, /* 0x010C, DAP_FILTER_COEF_ACCESS */
-	0x0000, /* 0x010E, DAP_COEF_WR_B0_MSB */
-	0x0000, /* 0x0110, DAP_COEF_WR_B0_LSB */
-	0x0000, /* 0x0112, reserved */
-	0x0000, /* 0x0114, reserved */
-	0x002f, /* 0x0116, DAP_AUDIO_EQ_BASS_BAND0 */
-	0x002f, /* 0x0118, DAP_AUDIO_EQ_BAND0 */
-	0x002f, /* 0x011A, DAP_AUDIO_EQ_BAND2 */
-	0x002f, /* 0x011C, DAP_AUDIO_EQ_BAND3 */
-	0x002f, /* 0x011E, DAP_AUDIO_EQ_TREBLE_BAND4 */
-	0x8000, /* 0x0120, DAP_MAIN_CHAN */
-	0x0000, /* 0x0122, DAP_MIX_CHAN */
-	0x0510, /* 0x0124, DAP_AVC_CTRL */
-	0x1473, /* 0x0126, DAP_AVC_THRESHOLD */
-	0x0028, /* 0x0128, DAP_AVC_ATTACK */
-	0x0050, /* 0x012A, DAP_AVC_DECAY */
-	0x0000, /* 0x012C, DAP_COEF_WR_B1_MSB */
-	0x0000, /* 0x012E, DAP_COEF_WR_B1_LSB */
-	0x0000, /* 0x0130, DAP_COEF_WR_B2_MSB */
-	0x0000, /* 0x0132, DAP_COEF_WR_B2_LSB */
-	0x0000, /* 0x0134, DAP_COEF_WR_A1_MSB */
-	0x0000, /* 0x0136, DAP_COEF_WR_A1_LSB */
-	0x0000, /* 0x0138, DAP_COEF_WR_A2_MSB */
-	0x0000, /* 0x013A, DAP_COEF_WR_A2_LSB */
+/* default value of sgtl5000 registers */
+static const u16 sgtl5000_regs[SGTL5000_MAX_REG_OFFSET] =  {
+	[SGTL5000_CHIP_CLK_CTRL] = 0x0008,
+	[SGTL5000_CHIP_I2S_CTRL] = 0x0010,
+	[SGTL5000_CHIP_SSS_CTRL] = 0x0008,
+	[SGTL5000_CHIP_DAC_VOL] = 0x3c3c,
+	[SGTL5000_CHIP_PAD_STRENGTH] = 0x015f,
+	[SGTL5000_CHIP_ANA_HP_CTRL] = 0x1818,
+	[SGTL5000_CHIP_ANA_CTRL] = 0x0111,
+	[SGTL5000_CHIP_LINE_OUT_VOL] = 0x0404,
+	[SGTL5000_CHIP_ANA_POWER] = 0x7060,
+	[SGTL5000_CHIP_PLL_CTRL] = 0x5000,
+	[SGTL5000_DAP_BASS_ENHANCE] = 0x0040,
+	[SGTL5000_DAP_BASS_ENHANCE_CTRL] = 0x051f,
+	[SGTL5000_DAP_SURROUND] = 0x0040,
+	[SGTL5000_DAP_EQ_BASS_BAND0] = 0x002f,
+	[SGTL5000_DAP_EQ_BASS_BAND1] = 0x002f,
+	[SGTL5000_DAP_EQ_BASS_BAND2] = 0x002f,
+	[SGTL5000_DAP_EQ_BASS_BAND3] = 0x002f,
+	[SGTL5000_DAP_EQ_BASS_BAND4] = 0x002f,
+	[SGTL5000_DAP_MAIN_CHAN] = 0x8000,
+	[SGTL5000_DAP_AVC_CTRL] = 0x0510,
+	[SGTL5000_DAP_AVC_THRESHOLD] = 0x1473,
+	[SGTL5000_DAP_AVC_ATTACK] = 0x0028,
+	[SGTL5000_DAP_AVC_DECAY] = 0x0050,
 };
 
 /* regulator supplies for sgtl5000, VDDD is an optional external supply */
@@ -1022,12 +980,10 @@
 static int sgtl5000_restore_regs(struct snd_soc_codec *codec)
 {
 	u16 *cache = codec->reg_cache;
-	int i;
-	int regular_regs = SGTL5000_CHIP_SHORT_CTRL >> 1;
+	u16 reg;
 
 	/* restore regular registers */
-	for (i = 0; i < regular_regs; i++) {
-		int reg = i << 1;
+	for (reg = 0; reg <= SGTL5000_CHIP_SHORT_CTRL; reg += 2) {
 
 		/* this regs depends on the others */
 		if (reg == SGTL5000_CHIP_ANA_POWER ||
@@ -1037,35 +993,31 @@
 			reg == SGTL5000_CHIP_CLK_CTRL)
 			continue;
 
-		snd_soc_write(codec, reg, cache[i]);
+		snd_soc_write(codec, reg, cache[reg]);
 	}
 
 	/* restore dap registers */
-	for (i = SGTL5000_DAP_REG_OFFSET >> 1;
-			i < SGTL5000_MAX_REG_OFFSET >> 1; i++) {
-		int reg = i << 1;
-
-		snd_soc_write(codec, reg, cache[i]);
-	}
+	for (reg = SGTL5000_DAP_REG_OFFSET; reg < SGTL5000_MAX_REG_OFFSET; reg += 2)
+		snd_soc_write(codec, reg, cache[reg]);
 
 	/*
 	 * restore power and other regs according
 	 * to set_power() and set_clock()
 	 */
 	snd_soc_write(codec, SGTL5000_CHIP_LINREG_CTRL,
-			cache[SGTL5000_CHIP_LINREG_CTRL >> 1]);
+			cache[SGTL5000_CHIP_LINREG_CTRL]);
 
 	snd_soc_write(codec, SGTL5000_CHIP_ANA_POWER,
-			cache[SGTL5000_CHIP_ANA_POWER >> 1]);
+			cache[SGTL5000_CHIP_ANA_POWER]);
 
 	snd_soc_write(codec, SGTL5000_CHIP_CLK_CTRL,
-			cache[SGTL5000_CHIP_CLK_CTRL >> 1]);
+			cache[SGTL5000_CHIP_CLK_CTRL]);
 
 	snd_soc_write(codec, SGTL5000_CHIP_REF_CTRL,
-			cache[SGTL5000_CHIP_REF_CTRL >> 1]);
+			cache[SGTL5000_CHIP_REF_CTRL]);
 
 	snd_soc_write(codec, SGTL5000_CHIP_LINE_OUT_CTRL,
-			cache[SGTL5000_CHIP_LINE_OUT_CTRL >> 1]);
+			cache[SGTL5000_CHIP_LINE_OUT_CTRL]);
 	return 0;
 }
 
@@ -1460,16 +1412,6 @@
 	if (!sgtl5000)
 		return -ENOMEM;
 
-	/*
-	 * copy DAP default values to default value array.
-	 * sgtl5000 register space has a big hole, merge it
-	 * at init phase makes life easy.
-	 * FIXME: should we drop 'const' of sgtl5000_regs?
-	 */
-	memcpy((void *)(&sgtl5000_regs[0] + (SGTL5000_DAP_REG_OFFSET >> 1)),
-			sgtl5000_dap_regs,
-			SGTL5000_MAX_REG_OFFSET - SGTL5000_DAP_REG_OFFSET);
-
 	i2c_set_clientdata(client, sgtl5000);
 
 	ret = snd_soc_register_codec(&client->dev,
diff -druN linux-3.0-libre/sound/soc/davinci/davinci-vcif.c linux-3.0.3-libre/sound/soc/davinci/davinci-vcif.c
--- linux-3.0-libre/sound/soc/davinci/davinci-vcif.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/sound/soc/davinci/davinci-vcif.c	2011-08-17 13:57:16.000000000 -0400
@@ -62,9 +62,9 @@
 	w = readl(davinci_vc->base + DAVINCI_VC_CTRL);
 
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTDAC, 1);
+		MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTDAC, 0);
 	else
-		MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTADC, 1);
+		MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTADC, 0);
 
 	writel(w, davinci_vc->base + DAVINCI_VC_CTRL);
 }
@@ -80,9 +80,9 @@
 	/* Reset transmitter/receiver and sample rate/frame sync generators */
 	w = readl(davinci_vc->base + DAVINCI_VC_CTRL);
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTDAC, 0);
+		MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTDAC, 1);
 	else
-		MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTADC, 0);
+		MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTADC, 1);
 
 	writel(w, davinci_vc->base + DAVINCI_VC_CTRL);
 }
@@ -159,6 +159,7 @@
 	case SNDRV_PCM_TRIGGER_RESUME:
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 		davinci_vcif_start(substream);
+		break;
 	case SNDRV_PCM_TRIGGER_STOP:
 	case SNDRV_PCM_TRIGGER_SUSPEND:
 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
diff -druN linux-3.0-libre/sound/soc/samsung/jive_wm8750.c linux-3.0.3-libre/sound/soc/samsung/jive_wm8750.c
--- linux-3.0-libre/sound/soc/samsung/jive_wm8750.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/sound/soc/samsung/jive_wm8750.c	2011-08-17 13:57:16.000000000 -0400
@@ -131,7 +131,7 @@
 	.cpu_dai_name	= "s3c2412-i2s",
 	.codec_dai_name = "wm8750-hifi",
 	.platform_name	= "samsung-audio",
-	.codec_name	= "wm8750-codec.0-0x1a",
+	.codec_name	= "wm8750-codec.0-001a",
 	.init		= jive_wm8750_init,
 	.ops		= &jive_ops,
 };
diff -druN linux-3.0-libre/sound/soc/soc-core.c linux-3.0.3-libre/sound/soc/soc-core.c
--- linux-3.0-libre/sound/soc/soc-core.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/sound/soc/soc-core.c	2011-08-17 13:57:16.000000000 -0400
@@ -1124,6 +1124,7 @@
 			case SND_SOC_BIAS_OFF:
 				codec->driver->suspend(codec, PMSG_SUSPEND);
 				codec->suspended = 1;
+				codec->cache_sync = 1;
 				break;
 			default:
 				dev_dbg(codec->dev, "CODEC is on over suspend\n");
diff -druN linux-3.0-libre/sound/soc/tegra/tegra_pcm.c linux-3.0.3-libre/sound/soc/tegra/tegra_pcm.c
--- linux-3.0-libre/sound/soc/tegra/tegra_pcm.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/sound/soc/tegra/tegra_pcm.c	2011-08-17 13:57:16.000000000 -0400
@@ -309,9 +309,14 @@
 
 static void tegra_pcm_deallocate_dma_buffer(struct snd_pcm *pcm, int stream)
 {
-	struct snd_pcm_substream *substream = pcm->streams[stream].substream;
-	struct snd_dma_buffer *buf = &substream->dma_buffer;
+	struct snd_pcm_substream *substream;
+	struct snd_dma_buffer *buf;
 
+	substream = pcm->streams[stream].substream;
+	if (!substream)
+		return;
+
+	buf = &substream->dma_buffer;
 	if (!buf->area)
 		return;
 
diff -druN linux-3.0-libre/sound/soc/tegra/tegra_wm8903.c linux-3.0.3-libre/sound/soc/tegra/tegra_wm8903.c
--- linux-3.0-libre/sound/soc/tegra/tegra_wm8903.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/sound/soc/tegra/tegra_wm8903.c	2011-08-17 13:57:16.000000000 -0400
@@ -56,6 +56,7 @@
 #define GPIO_HP_MUTE    BIT(1)
 #define GPIO_INT_MIC_EN BIT(2)
 #define GPIO_EXT_MIC_EN BIT(3)
+#define GPIO_HP_DET     BIT(4)
 
 struct tegra_wm8903 {
 	struct tegra_asoc_utils_data util_data;
@@ -304,6 +305,7 @@
 		snd_soc_jack_add_gpios(&tegra_wm8903_hp_jack,
 					1,
 					&tegra_wm8903_hp_jack_gpio);
+		machine->gpio_requested |= GPIO_HP_DET;
 	}
 
 	snd_soc_jack_new(codec, "Mic Jack", SND_JACK_MICROPHONE,
@@ -429,10 +431,10 @@
 	struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
 	struct tegra_wm8903_platform_data *pdata = machine->pdata;
 
-	snd_soc_unregister_card(card);
-
-	tegra_asoc_utils_fini(&machine->util_data);
-
+	if (machine->gpio_requested & GPIO_HP_DET)
+		snd_soc_jack_free_gpios(&tegra_wm8903_hp_jack,
+					1,
+					&tegra_wm8903_hp_jack_gpio);
 	if (machine->gpio_requested & GPIO_EXT_MIC_EN)
 		gpio_free(pdata->gpio_ext_mic_en);
 	if (machine->gpio_requested & GPIO_INT_MIC_EN)
@@ -441,6 +443,11 @@
 		gpio_free(pdata->gpio_hp_mute);
 	if (machine->gpio_requested & GPIO_SPKR_EN)
 		gpio_free(pdata->gpio_spkr_en);
+	machine->gpio_requested = 0;
+
+	snd_soc_unregister_card(card);
+
+	tegra_asoc_utils_fini(&machine->util_data);
 
 	kfree(machine);
 
diff -druN linux-3.0-libre/sound/usb/caiaq/audio.c linux-3.0.3-libre/sound/usb/caiaq/audio.c
--- linux-3.0-libre/sound/usb/caiaq/audio.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/sound/usb/caiaq/audio.c	2011-08-17 13:57:16.000000000 -0400
@@ -614,6 +614,7 @@
 	struct snd_usb_caiaqdev *dev;
 	struct urb *out;
 	int frame, len, send_it = 0, outframe = 0;
+	size_t offset = 0;
 
 	if (urb->status || !info)
 		return;
@@ -634,7 +635,8 @@
 		len = urb->iso_frame_desc[outframe].actual_length;
 		out->iso_frame_desc[outframe].length = len;
 		out->iso_frame_desc[outframe].actual_length = 0;
-		out->iso_frame_desc[outframe].offset = BYTES_PER_FRAME * frame;
+		out->iso_frame_desc[outframe].offset = offset;
+		offset += len;
 
 		if (len > 0) {
 			spin_lock(&dev->spinlock);
@@ -650,7 +652,7 @@
 	}
 
 	if (send_it) {
-		out->number_of_packets = FRAMES_PER_URB;
+		out->number_of_packets = outframe;
 		out->transfer_flags = URB_ISO_ASAP;
 		usb_submit_urb(out, GFP_ATOMIC);
 	}
diff -druN linux-3.0-libre/sound/usb/caiaq/input.c linux-3.0.3-libre/sound/usb/caiaq/input.c
--- linux-3.0-libre/sound/usb/caiaq/input.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/sound/usb/caiaq/input.c	2011-08-17 13:57:16.000000000 -0400
@@ -30,7 +30,7 @@
 static unsigned short keycode_rk2[] =  { KEY_1, KEY_2, KEY_3, KEY_4,
 					 KEY_5, KEY_6, KEY_7 };
 static unsigned short keycode_rk3[] =  { KEY_1, KEY_2, KEY_3, KEY_4,
-					 KEY_5, KEY_6, KEY_7, KEY_5, KEY_6 };
+					 KEY_5, KEY_6, KEY_7, KEY_8, KEY_9 };
 
 static unsigned short keycode_kore[] = {
 	KEY_FN_F1,      /* "menu"               */
diff -druN linux-3.0-libre/sound/usb/endpoint.c linux-3.0.3-libre/sound/usb/endpoint.c
--- linux-3.0-libre/sound/usb/endpoint.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/sound/usb/endpoint.c	2011-08-17 13:57:16.000000000 -0400
@@ -352,7 +352,7 @@
 			continue;
 		}
 		if (((protocol == UAC_VERSION_1) && (fmt->bLength < 8)) ||
-		    ((protocol == UAC_VERSION_2) && (fmt->bLength != 6))) {
+		    ((protocol == UAC_VERSION_2) && (fmt->bLength < 6))) {
 			snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_FORMAT_TYPE desc\n",
 				   dev->devnum, iface_no, altno);
 			continue;
diff -druN linux-3.0-libre/sound/usb/mixer.c linux-3.0.3-libre/sound/usb/mixer.c
--- linux-3.0-libre/sound/usb/mixer.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/sound/usb/mixer.c	2011-08-17 13:57:16.000000000 -0400
@@ -1191,6 +1191,11 @@
 
 	if (state->mixer->protocol == UAC_VERSION_1) {
 		csize = hdr->bControlSize;
+		if (!csize) {
+			snd_printdd(KERN_ERR "usbaudio: unit %u: "
+				    "invalid bControlSize == 0\n", unitid);
+			return -EINVAL;
+		}
 		channels = (hdr->bLength - 7) / csize - 1;
 		bmaControls = hdr->bmaControls;
 	} else {
@@ -1934,15 +1939,13 @@
 	struct mixer_build state;
 	int err;
 	const struct usbmix_ctl_map *map;
-	struct usb_host_interface *hostif;
 	void *p;
 
-	hostif = mixer->chip->ctrl_intf;
 	memset(&state, 0, sizeof(state));
 	state.chip = mixer->chip;
 	state.mixer = mixer;
-	state.buffer = hostif->extra;
-	state.buflen = hostif->extralen;
+	state.buffer = mixer->hostif->extra;
+	state.buflen = mixer->hostif->extralen;
 
 	/* check the mapping table */
 	for (map = usbmix_ctl_maps; map->id; map++) {
@@ -1955,7 +1958,8 @@
 	}
 
 	p = NULL;
-	while ((p = snd_usb_find_csint_desc(hostif->extra, hostif->extralen, p, UAC_OUTPUT_TERMINAL)) != NULL) {
+	while ((p = snd_usb_find_csint_desc(mixer->hostif->extra, mixer->hostif->extralen,
+					    p, UAC_OUTPUT_TERMINAL)) != NULL) {
 		if (mixer->protocol == UAC_VERSION_1) {
 			struct uac1_output_terminal_descriptor *desc = p;
 
@@ -2162,17 +2166,15 @@
 /* create the handler for the optional status interrupt endpoint */
 static int snd_usb_mixer_status_create(struct usb_mixer_interface *mixer)
 {
-	struct usb_host_interface *hostif;
 	struct usb_endpoint_descriptor *ep;
 	void *transfer_buffer;
 	int buffer_length;
 	unsigned int epnum;
 
-	hostif = mixer->chip->ctrl_intf;
 	/* we need one interrupt input endpoint */
-	if (get_iface_desc(hostif)->bNumEndpoints < 1)
+	if (get_iface_desc(mixer->hostif)->bNumEndpoints < 1)
 		return 0;
-	ep = get_endpoint(hostif, 0);
+	ep = get_endpoint(mixer->hostif, 0);
 	if (!usb_endpoint_dir_in(ep) || !usb_endpoint_xfer_int(ep))
 		return 0;
 
@@ -2202,7 +2204,6 @@
 	};
 	struct usb_mixer_interface *mixer;
 	struct snd_info_entry *entry;
-	struct usb_host_interface *host_iface;
 	int err;
 
 	strcpy(chip->card->mixername, "USB Mixer");
@@ -2219,8 +2220,8 @@
 		return -ENOMEM;
 	}
 
-	host_iface = &usb_ifnum_to_if(chip->dev, ctrlif)->altsetting[0];
-	switch (get_iface_desc(host_iface)->bInterfaceProtocol) {
+	mixer->hostif = &usb_ifnum_to_if(chip->dev, ctrlif)->altsetting[0];
+	switch (get_iface_desc(mixer->hostif)->bInterfaceProtocol) {
 	case UAC_VERSION_1:
 	default:
 		mixer->protocol = UAC_VERSION_1;
diff -druN linux-3.0-libre/sound/usb/mixer.h linux-3.0.3-libre/sound/usb/mixer.h
--- linux-3.0-libre/sound/usb/mixer.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/sound/usb/mixer.h	2011-08-17 13:57:16.000000000 -0400
@@ -3,6 +3,7 @@
 
 struct usb_mixer_interface {
 	struct snd_usb_audio *chip;
+	struct usb_host_interface *hostif;
 	struct list_head list;
 	unsigned int ignore_ctl_error;
 	struct urb *urb;
diff -druN linux-3.0-libre/tools/perf/Makefile linux-3.0.3-libre/tools/perf/Makefile
--- linux-3.0-libre/tools/perf/Makefile	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/tools/perf/Makefile	2011-08-17 13:57:16.000000000 -0400
@@ -52,7 +52,10 @@
 endif
 ifeq ($(ARCH),x86_64)
 	ARCH := x86
-	IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -xc - | tail -n 1)
+	IS_X86_64 := 0
+	ifeq (, $(findstring m32,$(EXTRA_CFLAGS)))
+		IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -xc - | tail -n 1)
+	endif
 	ifeq (${IS_X86_64}, 1)
 		RAW_ARCH := x86_64
 		ARCH_CFLAGS := -DARCH_X86_64
diff -druN linux-3.0-libre/tools/perf/util/config.c linux-3.0.3-libre/tools/perf/util/config.c
--- linux-3.0-libre/tools/perf/util/config.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/tools/perf/util/config.c	2011-08-17 13:57:16.000000000 -0400
@@ -399,7 +399,6 @@
 int perf_config(config_fn_t fn, void *data)
 {
 	int ret = 0, found = 0;
-	char *repo_config = NULL;
 	const char *home = NULL;
 
 	/* Setting $PERF_CONFIG makes perf read _only_ the given config file. */
@@ -421,12 +420,6 @@
 		free(user_config);
 	}
 
-	repo_config = perf_pathdup("config");
-	if (!access(repo_config, R_OK)) {
-		ret += perf_config_from_file(fn, repo_config, data);
-		found += 1;
-	}
-	free(repo_config);
 	if (found == 0)
 		return -1;
 	return ret;
diff -druN linux-3.0-libre/tools/perf/util/header.c linux-3.0.3-libre/tools/perf/util/header.c
--- linux-3.0-libre/tools/perf/util/header.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/tools/perf/util/header.c	2011-08-17 13:57:16.000000000 -0400
@@ -877,9 +877,12 @@
 		struct perf_evsel *evsel;
 		off_t tmp;
 
-		if (perf_header__getbuffer64(header, fd, &f_attr, sizeof(f_attr)))
+		if (readn(fd, &f_attr, sizeof(f_attr)) <= 0)
 			goto out_errno;
 
+		if (header->needs_swap)
+			perf_event__attr_swap(&f_attr.attr);
+
 		tmp = lseek(fd, 0, SEEK_CUR);
 		evsel = perf_evsel__new(&f_attr.attr, i);
 
diff -druN linux-3.0-libre/tools/perf/util/session.c linux-3.0.3-libre/tools/perf/util/session.c
--- linux-3.0-libre/tools/perf/util/session.c	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/tools/perf/util/session.c	2011-08-17 13:57:16.000000000 -0400
@@ -407,20 +407,26 @@
 	event->read.id		 = bswap_64(event->read.id);
 }
 
-static void perf_event__attr_swap(union perf_event *event)
+/* exported for swapping attributes in file header */
+void perf_event__attr_swap(struct perf_event_attr *attr)
+{
+	attr->type		= bswap_32(attr->type);
+	attr->size		= bswap_32(attr->size);
+	attr->config		= bswap_64(attr->config);
+	attr->sample_period	= bswap_64(attr->sample_period);
+	attr->sample_type	= bswap_64(attr->sample_type);
+	attr->read_format	= bswap_64(attr->read_format);
+	attr->wakeup_events	= bswap_32(attr->wakeup_events);
+	attr->bp_type		= bswap_32(attr->bp_type);
+	attr->bp_addr		= bswap_64(attr->bp_addr);
+	attr->bp_len		= bswap_64(attr->bp_len);
+}
+
+static void perf_event__hdr_attr_swap(union perf_event *event)
 {
 	size_t size;
 
-	event->attr.attr.type		= bswap_32(event->attr.attr.type);
-	event->attr.attr.size		= bswap_32(event->attr.attr.size);
-	event->attr.attr.config		= bswap_64(event->attr.attr.config);
-	event->attr.attr.sample_period	= bswap_64(event->attr.attr.sample_period);
-	event->attr.attr.sample_type	= bswap_64(event->attr.attr.sample_type);
-	event->attr.attr.read_format	= bswap_64(event->attr.attr.read_format);
-	event->attr.attr.wakeup_events	= bswap_32(event->attr.attr.wakeup_events);
-	event->attr.attr.bp_type	= bswap_32(event->attr.attr.bp_type);
-	event->attr.attr.bp_addr	= bswap_64(event->attr.attr.bp_addr);
-	event->attr.attr.bp_len		= bswap_64(event->attr.attr.bp_len);
+	perf_event__attr_swap(&event->attr.attr);
 
 	size = event->header.size;
 	size -= (void *)&event->attr.id - (void *)event;
@@ -448,7 +454,7 @@
 	[PERF_RECORD_LOST]		  = perf_event__all64_swap,
 	[PERF_RECORD_READ]		  = perf_event__read_swap,
 	[PERF_RECORD_SAMPLE]		  = perf_event__all64_swap,
-	[PERF_RECORD_HEADER_ATTR]	  = perf_event__attr_swap,
+	[PERF_RECORD_HEADER_ATTR]	  = perf_event__hdr_attr_swap,
 	[PERF_RECORD_HEADER_EVENT_TYPE]	  = perf_event__event_type_swap,
 	[PERF_RECORD_HEADER_TRACING_DATA] = perf_event__tracing_data_swap,
 	[PERF_RECORD_HEADER_BUILD_ID]	  = NULL,
diff -druN linux-3.0-libre/tools/perf/util/session.h linux-3.0.3-libre/tools/perf/util/session.h
--- linux-3.0-libre/tools/perf/util/session.h	2011-07-21 22:17:23.000000000 -0400
+++ linux-3.0.3-libre/tools/perf/util/session.h	2011-08-17 13:57:16.000000000 -0400
@@ -112,6 +112,7 @@
 					     u64 addr);
 
 void mem_bswap_64(void *src, int byte_size);
+void perf_event__attr_swap(struct perf_event_attr *attr);
 
 int perf_session__create_kernel_maps(struct perf_session *self);
 
