diff -druN linux-libre-3.4-gnu/arch/arm/boot/dts/tegra-cardhu.dts linux-libre-3.4.2-gnu/arch/arm/boot/dts/tegra-cardhu.dts
--- linux-libre-3.4-gnu/arch/arm/boot/dts/tegra-cardhu.dts	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/arm/boot/dts/tegra-cardhu.dts	2012-06-09 11:36:33.000000000 -0400
@@ -64,7 +64,7 @@
 		status = "disable";
 	};
 
-	sdhci@78000400 {
+	sdhci@78000600 {
 		support-8bit;
 	};
 };
diff -druN linux-libre-3.4-gnu/arch/arm/include/asm/cacheflush.h linux-libre-3.4.2-gnu/arch/arm/include/asm/cacheflush.h
--- linux-libre-3.4-gnu/arch/arm/include/asm/cacheflush.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/arm/include/asm/cacheflush.h	2012-06-09 11:36:33.000000000 -0400
@@ -249,7 +249,7 @@
  * Harvard caches are synchronised for the user space address range.
  * This is used for the ARM private sys_cacheflush system call.
  */
-#define flush_cache_user_range(vma,start,end) \
+#define flush_cache_user_range(start,end) \
 	__cpuc_coherent_user_range((start) & PAGE_MASK, PAGE_ALIGN(end))
 
 /*
diff -druN linux-libre-3.4-gnu/arch/arm/Kconfig linux-libre-3.4.2-gnu/arch/arm/Kconfig
--- linux-libre-3.4-gnu/arch/arm/Kconfig	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/arm/Kconfig	2012-06-09 11:36:33.000000000 -0400
@@ -556,7 +556,7 @@
 	select ARCH_HAS_DMA_SET_COHERENT_MASK
 	select CLKSRC_MMIO
 	select CPU_XSCALE
-	select GENERIC_GPIO
+	select ARCH_REQUIRE_GPIOLIB
 	select GENERIC_CLOCKEVENTS
 	select MIGHT_HAVE_PCI
 	select NEED_MACH_IO_H
diff -druN linux-libre-3.4-gnu/arch/arm/kernel/traps.c linux-libre-3.4.2-gnu/arch/arm/kernel/traps.c
--- linux-libre-3.4-gnu/arch/arm/kernel/traps.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/arm/kernel/traps.c	2012-06-09 11:36:33.000000000 -0400
@@ -496,7 +496,9 @@
 		if (end > vma->vm_end)
 			end = vma->vm_end;
 
-		flush_cache_user_range(vma, start, end);
+		up_read(&mm->mmap_sem);
+		flush_cache_user_range(start, end);
+		return;
 	}
 	up_read(&mm->mmap_sem);
 }
diff -druN linux-libre-3.4-gnu/arch/arm/mach-ixp4xx/common.c linux-libre-3.4.2-gnu/arch/arm/mach-ixp4xx/common.c
--- linux-libre-3.4-gnu/arch/arm/mach-ixp4xx/common.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/arm/mach-ixp4xx/common.c	2012-06-09 11:36:33.000000000 -0400
@@ -28,6 +28,7 @@
 #include <linux/clockchips.h>
 #include <linux/io.h>
 #include <linux/export.h>
+#include <linux/gpio.h>
 
 #include <mach/udc.h>
 #include <mach/hardware.h>
@@ -107,7 +108,7 @@
 	 7,  8,  9, 10, 11, 12, -1, -1,
 };
 
-int gpio_to_irq(int gpio)
+static int ixp4xx_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
 {
 	int irq;
 
@@ -117,7 +118,6 @@
 	}
 	return -EINVAL;
 }
-EXPORT_SYMBOL(gpio_to_irq);
 
 int irq_to_gpio(unsigned int irq)
 {
@@ -383,12 +383,56 @@
 unsigned long ixp4xx_exp_bus_size;
 EXPORT_SYMBOL(ixp4xx_exp_bus_size);
 
+static int ixp4xx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
+{
+	gpio_line_config(gpio, IXP4XX_GPIO_IN);
+
+	return 0;
+}
+
+static int ixp4xx_gpio_direction_output(struct gpio_chip *chip, unsigned gpio,
+					int level)
+{
+	gpio_line_set(gpio, level);
+	gpio_line_config(gpio, IXP4XX_GPIO_OUT);
+
+	return 0;
+}
+
+static int ixp4xx_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
+{
+	int value;
+
+	gpio_line_get(gpio, &value);
+
+	return value;
+}
+
+static void ixp4xx_gpio_set_value(struct gpio_chip *chip, unsigned gpio,
+				  int value)
+{
+	gpio_line_set(gpio, value);
+}
+
+static struct gpio_chip ixp4xx_gpio_chip = {
+	.label			= "IXP4XX_GPIO_CHIP",
+	.direction_input	= ixp4xx_gpio_direction_input,
+	.direction_output	= ixp4xx_gpio_direction_output,
+	.get			= ixp4xx_gpio_get_value,
+	.set			= ixp4xx_gpio_set_value,
+	.to_irq			= ixp4xx_gpio_to_irq,
+	.base			= 0,
+	.ngpio			= 16,
+};
+
 void __init ixp4xx_sys_init(void)
 {
 	ixp4xx_exp_bus_size = SZ_16M;
 
 	platform_add_devices(ixp4xx_devices, ARRAY_SIZE(ixp4xx_devices));
 
+	gpiochip_add(&ixp4xx_gpio_chip);
+
 	if (cpu_is_ixp46x()) {
 		int region;
 
diff -druN linux-libre-3.4-gnu/arch/arm/mach-ixp4xx/include/mach/gpio.h linux-libre-3.4.2-gnu/arch/arm/mach-ixp4xx/include/mach/gpio.h
--- linux-libre-3.4-gnu/arch/arm/mach-ixp4xx/include/mach/gpio.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/arm/mach-ixp4xx/include/mach/gpio.h	2012-06-09 11:36:33.000000000 -0400
@@ -1,79 +1,2 @@
-/*
- * arch/arm/mach-ixp4xx/include/mach/gpio.h
- *
- * IXP4XX GPIO wrappers for arch-neutral GPIO calls
- *
- * Written by Milan Svoboda <msvoboda@ra.rockwell.com>
- * Based on PXA implementation by Philipp Zabel <philipp.zabel@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#ifndef __ASM_ARCH_IXP4XX_GPIO_H
-#define __ASM_ARCH_IXP4XX_GPIO_H
-
-#include <linux/kernel.h>
-#include <mach/hardware.h>
-
-#define __ARM_GPIOLIB_COMPLEX
-
-static inline int gpio_request(unsigned gpio, const char *label)
-{
-	return 0;
-}
-
-static inline void gpio_free(unsigned gpio)
-{
-	might_sleep();
-
-	return;
-}
-
-static inline int gpio_direction_input(unsigned gpio)
-{
-	gpio_line_config(gpio, IXP4XX_GPIO_IN);
-	return 0;
-}
-
-static inline int gpio_direction_output(unsigned gpio, int level)
-{
-	gpio_line_set(gpio, level);
-	gpio_line_config(gpio, IXP4XX_GPIO_OUT);
-	return 0;
-}
-
-static inline int gpio_get_value(unsigned gpio)
-{
-	int value;
-
-	gpio_line_get(gpio, &value);
-
-	return value;
-}
-
-static inline void gpio_set_value(unsigned gpio, int value)
-{
-	gpio_line_set(gpio, value);
-}
-
-#include <asm-generic/gpio.h>			/* cansleep wrappers */
-
-extern int gpio_to_irq(int gpio);
-#define gpio_to_irq gpio_to_irq
-extern int irq_to_gpio(unsigned int irq);
-
-#endif
+/* empty */
 
diff -druN linux-libre-3.4-gnu/arch/ia64/include/asm/Kbuild linux-libre-3.4.2-gnu/arch/ia64/include/asm/Kbuild
--- linux-libre-3.4-gnu/arch/ia64/include/asm/Kbuild	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/ia64/include/asm/Kbuild	2012-06-09 11:36:33.000000000 -0400
@@ -1,6 +1,7 @@
 include include/asm-generic/Kbuild.asm
 
 header-y += break.h
+header-y += cmpxchg.h
 header-y += fpu.h
 header-y += gcc_intrin.h
 header-y += ia64regs.h
diff -druN linux-libre-3.4-gnu/arch/microblaze/Kconfig linux-libre-3.4.2-gnu/arch/microblaze/Kconfig
--- linux-libre-3.4-gnu/arch/microblaze/Kconfig	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/microblaze/Kconfig	2012-06-09 11:36:33.000000000 -0400
@@ -57,7 +57,7 @@
 	def_bool y
 
 config GENERIC_GPIO
-	def_bool y
+	bool
 
 config GENERIC_CSUM
 	def_bool y
diff -druN linux-libre-3.4-gnu/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h linux-libre-3.4.2-gnu/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h
--- linux-libre-3.4-gnu/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h	2012-06-09 11:36:33.000000000 -0400
@@ -2,6 +2,7 @@
 #define BCM63XX_GPIO_H
 
 #include <linux/init.h>
+#include <bcm63xx_cpu.h>
 
 int __init bcm63xx_gpio_init(void);
 
diff -druN linux-libre-3.4-gnu/arch/parisc/kernel/entry.S linux-libre-3.4.2-gnu/arch/parisc/kernel/entry.S
--- linux-libre-3.4-gnu/arch/parisc/kernel/entry.S	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/parisc/kernel/entry.S	2012-06-09 11:36:33.000000000 -0400
@@ -552,7 +552,7 @@
 	 * entry (identifying the physical page) and %r23 up with
 	 * the from tlb entry (or nothing if only a to entry---for
 	 * clear_user_page_asm) */
-	.macro		do_alias	spc,tmp,tmp1,va,pte,prot,fault
+	.macro		do_alias	spc,tmp,tmp1,va,pte,prot,fault,patype
 	cmpib,COND(<>),n 0,\spc,\fault
 	ldil		L%(TMPALIAS_MAP_START),\tmp
 #if defined(CONFIG_64BIT) && (TMPALIAS_MAP_START >= 0x80000000)
@@ -581,11 +581,15 @@
 	 */
 	cmpiclr,=	0x01,\tmp,%r0
 	ldi		(_PAGE_DIRTY|_PAGE_READ|_PAGE_WRITE),\prot
-#ifdef CONFIG_64BIT
+.ifc \patype,20
 	depd,z		\prot,8,7,\prot
-#else
+.else
+.ifc \patype,11
 	depw,z		\prot,8,7,\prot
-#endif
+.else
+	.error "undefined PA type to do_alias"
+.endif
+.endif
 	/*
 	 * OK, it is in the temp alias region, check whether "from" or "to".
 	 * Check "subtle" note in pacache.S re: r23/r26.
@@ -1189,7 +1193,7 @@
 	nop
 
 dtlb_check_alias_20w:
-	do_alias	spc,t0,t1,va,pte,prot,dtlb_fault
+	do_alias	spc,t0,t1,va,pte,prot,dtlb_fault,20
 
 	idtlbt          pte,prot
 
@@ -1213,7 +1217,7 @@
 	nop
 
 nadtlb_check_alias_20w:
-	do_alias	spc,t0,t1,va,pte,prot,nadtlb_emulate
+	do_alias	spc,t0,t1,va,pte,prot,nadtlb_emulate,20
 
 	idtlbt          pte,prot
 
@@ -1245,7 +1249,7 @@
 	nop
 
 dtlb_check_alias_11:
-	do_alias	spc,t0,t1,va,pte,prot,dtlb_fault
+	do_alias	spc,t0,t1,va,pte,prot,dtlb_fault,11
 
 	idtlba          pte,(va)
 	idtlbp          prot,(va)
@@ -1277,7 +1281,7 @@
 	nop
 
 nadtlb_check_alias_11:
-	do_alias	spc,t0,t1,va,pte,prot,nadtlb_emulate
+	do_alias	spc,t0,t1,va,pte,prot,nadtlb_emulate,11
 
 	idtlba          pte,(va)
 	idtlbp          prot,(va)
@@ -1304,7 +1308,7 @@
 	nop
 
 dtlb_check_alias_20:
-	do_alias	spc,t0,t1,va,pte,prot,dtlb_fault
+	do_alias	spc,t0,t1,va,pte,prot,dtlb_fault,20
 	
 	idtlbt          pte,prot
 
@@ -1330,7 +1334,7 @@
 	nop
 
 nadtlb_check_alias_20:
-	do_alias	spc,t0,t1,va,pte,prot,nadtlb_emulate
+	do_alias	spc,t0,t1,va,pte,prot,nadtlb_emulate,20
 
 	idtlbt          pte,prot
 
@@ -1457,7 +1461,7 @@
 	nop
 
 naitlb_check_alias_20w:
-	do_alias	spc,t0,t1,va,pte,prot,naitlb_fault
+	do_alias	spc,t0,t1,va,pte,prot,naitlb_fault,20
 
 	iitlbt		pte,prot
 
@@ -1511,7 +1515,7 @@
 	nop
 
 naitlb_check_alias_11:
-	do_alias	spc,t0,t1,va,pte,prot,itlb_fault
+	do_alias	spc,t0,t1,va,pte,prot,itlb_fault,11
 
 	iitlba          pte,(%sr0, va)
 	iitlbp          prot,(%sr0, va)
@@ -1557,7 +1561,7 @@
 	nop
 
 naitlb_check_alias_20:
-	do_alias	spc,t0,t1,va,pte,prot,naitlb_fault
+	do_alias	spc,t0,t1,va,pte,prot,naitlb_fault,20
 
 	iitlbt          pte,prot
 
diff -druN linux-libre-3.4-gnu/arch/parisc/kernel/vmlinux.lds.S linux-libre-3.4.2-gnu/arch/parisc/kernel/vmlinux.lds.S
--- linux-libre-3.4-gnu/arch/parisc/kernel/vmlinux.lds.S	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/parisc/kernel/vmlinux.lds.S	2012-06-09 11:36:33.000000000 -0400
@@ -50,8 +50,10 @@
 	. = KERNEL_BINARY_TEXT_START;
 
 	_text = .;		/* Text and read-only data */
-	.text ALIGN(16) : {
+	.head ALIGN(16) : {
 		HEAD_TEXT
+	} = 0
+	.text ALIGN(16) : {
 		TEXT_TEXT
 		SCHED_TEXT
 		LOCK_TEXT
@@ -65,7 +67,7 @@
 		*(.fixup)
 		*(.lock.text)		/* out-of-line lock text */
 		*(.gnu.warning)
-	} = 0
+	}
 	/* End of text section */
 	_etext = .;
 
diff -druN linux-libre-3.4-gnu/arch/powerpc/kernel/idle.c linux-libre-3.4.2-gnu/arch/powerpc/kernel/idle.c
--- linux-libre-3.4-gnu/arch/powerpc/kernel/idle.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/powerpc/kernel/idle.c	2012-06-09 11:36:33.000000000 -0400
@@ -113,6 +113,9 @@
 	}
 }
 
+static void do_nothing(void *unused)
+{
+}
 
 /*
  * cpu_idle_wait - Used to ensure that all the CPUs come out of the old
@@ -123,16 +126,9 @@
  */
 void cpu_idle_wait(void)
 {
-	int cpu;
 	smp_mb();
-
-	/* kick all the CPUs so that they exit out of old idle routine */
-	get_online_cpus();
-	for_each_online_cpu(cpu) {
-		if (cpu != smp_processor_id())
-			smp_send_reschedule(cpu);
-	}
-	put_online_cpus();
+	/* kick all the CPUs so that they exit out of pm_idle */
+	smp_call_function(do_nothing, NULL, 1);
 }
 EXPORT_SYMBOL_GPL(cpu_idle_wait);
 
diff -druN linux-libre-3.4-gnu/arch/s390/mm/fault.c linux-libre-3.4.2-gnu/arch/s390/mm/fault.c
--- linux-libre-3.4-gnu/arch/s390/mm/fault.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/s390/mm/fault.c	2012-06-09 11:36:33.000000000 -0400
@@ -574,6 +574,7 @@
 			tsk->thread.pfault_wait = 0;
 			list_del(&tsk->thread.list);
 			wake_up_process(tsk);
+			put_task_struct(tsk);
 		} else {
 			/* Completion interrupt was faster than initial
 			 * interrupt. Set pfault_wait to -1 so the initial
@@ -588,14 +589,22 @@
 		put_task_struct(tsk);
 	} else {
 		/* signal bit not set -> a real page is missing. */
-		if (tsk->thread.pfault_wait == -1) {
+		if (tsk->thread.pfault_wait == 1) {
+			/* Already on the list with a reference: put to sleep */
+			set_task_state(tsk, TASK_UNINTERRUPTIBLE);
+			set_tsk_need_resched(tsk);
+		} else if (tsk->thread.pfault_wait == -1) {
 			/* Completion interrupt was faster than the initial
 			 * interrupt (pfault_wait == -1). Set pfault_wait
 			 * back to zero and exit. */
 			tsk->thread.pfault_wait = 0;
 		} else {
 			/* Initial interrupt arrived before completion
-			 * interrupt. Let the task sleep. */
+			 * interrupt. Let the task sleep.
+			 * An extra task reference is needed since a different
+			 * cpu may set the task state to TASK_RUNNING again
+			 * before the scheduler is reached. */
+			get_task_struct(tsk);
 			tsk->thread.pfault_wait = 1;
 			list_add(&tsk->thread.list, &pfault_list);
 			set_task_state(tsk, TASK_UNINTERRUPTIBLE);
@@ -620,6 +629,7 @@
 			list_del(&thread->list);
 			tsk = container_of(thread, struct task_struct, thread);
 			wake_up_process(tsk);
+			put_task_struct(tsk);
 		}
 		spin_unlock_irq(&pfault_lock);
 		break;
diff -druN linux-libre-3.4-gnu/arch/sparc/Kconfig linux-libre-3.4.2-gnu/arch/sparc/Kconfig
--- linux-libre-3.4-gnu/arch/sparc/Kconfig	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/sparc/Kconfig	2012-06-09 11:36:33.000000000 -0400
@@ -584,6 +584,9 @@
 	depends on COMPAT && SYSVIPC
 	default y
 
+config KEYS_COMPAT
+	def_bool y if COMPAT && KEYS
+
 endmenu
 
 source "net/Kconfig"
diff -druN linux-libre-3.4-gnu/arch/sparc/kernel/systbls_64.S linux-libre-3.4.2-gnu/arch/sparc/kernel/systbls_64.S
--- linux-libre-3.4-gnu/arch/sparc/kernel/systbls_64.S	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/sparc/kernel/systbls_64.S	2012-06-09 11:36:33.000000000 -0400
@@ -74,7 +74,7 @@
 	.word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy
 /*270*/	.word sys32_io_submit, sys_io_cancel, compat_sys_io_getevents, sys32_mq_open, sys_mq_unlink
 	.word compat_sys_mq_timedsend, compat_sys_mq_timedreceive, compat_sys_mq_notify, compat_sys_mq_getsetattr, compat_sys_waitid
-/*280*/	.word sys32_tee, sys_add_key, sys_request_key, sys_keyctl, compat_sys_openat
+/*280*/	.word sys32_tee, sys_add_key, sys_request_key, compat_sys_keyctl, compat_sys_openat
 	.word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_fstatat64
 /*290*/	.word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat
 	.word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare
diff -druN linux-libre-3.4-gnu/arch/tile/include/asm/bitops.h linux-libre-3.4.2-gnu/arch/tile/include/asm/bitops.h
--- linux-libre-3.4-gnu/arch/tile/include/asm/bitops.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/tile/include/asm/bitops.h	2012-06-09 11:36:33.000000000 -0400
@@ -77,6 +77,11 @@
 	return __builtin_ffs(x);
 }
 
+static inline int fls64(__u64 w)
+{
+	return (sizeof(__u64) * 8) - __builtin_clzll(w);
+}
+
 /**
  * fls - find last set bit in word
  * @x: the word to search
@@ -90,12 +95,7 @@
  */
 static inline int fls(int x)
 {
-	return (sizeof(int) * 8) - __builtin_clz(x);
-}
-
-static inline int fls64(__u64 w)
-{
-	return (sizeof(__u64) * 8) - __builtin_clzll(w);
+	return fls64((unsigned int) x);
 }
 
 static inline unsigned int __arch_hweight32(unsigned int w)
diff -druN linux-libre-3.4-gnu/arch/um/include/asm/pgtable.h linux-libre-3.4.2-gnu/arch/um/include/asm/pgtable.h
--- linux-libre-3.4-gnu/arch/um/include/asm/pgtable.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/um/include/asm/pgtable.h	2012-06-09 11:36:33.000000000 -0400
@@ -273,6 +273,12 @@
 }
 #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
 
+#define __HAVE_ARCH_PTE_SAME
+static inline int pte_same(pte_t pte_a, pte_t pte_b)
+{
+	return !((pte_val(pte_a) ^ pte_val(pte_b)) & ~_PAGE_NEWPAGE);
+}
+
 /*
  * Conversion functions: convert a page and protection to a page entry,
  * and a page entry and page directory to the page they refer to.
@@ -348,11 +354,11 @@
 #define update_mmu_cache(vma,address,ptep) do ; while (0)
 
 /* Encode and de-code a swap entry */
-#define __swp_type(x)			(((x).val >> 4) & 0x3f)
+#define __swp_type(x)			(((x).val >> 5) & 0x1f)
 #define __swp_offset(x)			((x).val >> 11)
 
 #define __swp_entry(type, offset) \
-	((swp_entry_t) { ((type) << 4) | ((offset) << 11) })
+	((swp_entry_t) { ((type) << 5) | ((offset) << 11) })
 #define __pte_to_swp_entry(pte) \
 	((swp_entry_t) { pte_val(pte_mkuptodate(pte)) })
 #define __swp_entry_to_pte(x)		((pte_t) { (x).val })
diff -druN linux-libre-3.4-gnu/arch/x86/kernel/cpu/mcheck/mce.c linux-libre-3.4.2-gnu/arch/x86/kernel/cpu/mcheck/mce.c
--- linux-libre-3.4-gnu/arch/x86/kernel/cpu/mcheck/mce.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/x86/kernel/cpu/mcheck/mce.c	2012-06-09 11:36:33.000000000 -0400
@@ -437,6 +437,14 @@
 		if (m->mcgstatus & (MCG_STATUS_RIPV|MCG_STATUS_EIPV)) {
 			m->ip = regs->ip;
 			m->cs = regs->cs;
+
+			/*
+			 * When in VM86 mode make the cs look like ring 3
+			 * always. This is a lie, but it's better than passing
+			 * the additional vm86 bit around everywhere.
+			 */
+			if (v8086_mode(regs))
+				m->cs |= 3;
 		}
 		/* Use accurate RIP reporting if available. */
 		if (rip_msr)
diff -druN linux-libre-3.4-gnu/arch/x86/kernel/cpu/mcheck/mce-severity.c linux-libre-3.4.2-gnu/arch/x86/kernel/cpu/mcheck/mce-severity.c
--- linux-libre-3.4-gnu/arch/x86/kernel/cpu/mcheck/mce-severity.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/x86/kernel/cpu/mcheck/mce-severity.c	2012-06-09 11:36:33.000000000 -0400
@@ -165,15 +165,19 @@
 };
 
 /*
- * If the EIPV bit is set, it means the saved IP is the
- * instruction which caused the MCE.
+ * If mcgstatus indicated that ip/cs on the stack were
+ * no good, then "m->cs" will be zero and we will have
+ * to assume the worst case (IN_KERNEL) as we actually
+ * have no idea what we were executing when the machine
+ * check hit.
+ * If we do have a good "m->cs" (or a faked one in the
+ * case we were executing in VM86 mode) we can use it to
+ * distinguish an exception taken in user from from one
+ * taken in the kernel.
  */
 static int error_context(struct mce *m)
 {
-	if (m->mcgstatus & MCG_STATUS_EIPV)
-		return (m->ip && (m->cs & 3) == 3) ? IN_USER : IN_KERNEL;
-	/* Unknown, assume kernel */
-	return IN_KERNEL;
+	return ((m->cs & 3) == 3) ? IN_USER : IN_KERNEL;
 }
 
 int mce_severity(struct mce *m, int tolerant, char **msg)
diff -druN linux-libre-3.4-gnu/arch/x86/kernel/cpu/perf_event_amd.c linux-libre-3.4.2-gnu/arch/x86/kernel/cpu/perf_event_amd.c
--- linux-libre-3.4-gnu/arch/x86/kernel/cpu/perf_event_amd.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/x86/kernel/cpu/perf_event_amd.c	2012-06-09 11:36:33.000000000 -0400
@@ -493,6 +493,7 @@
  * 0x023	DE	PERF_CTL[2:0]
  * 0x02D	LS	PERF_CTL[3]
  * 0x02E	LS	PERF_CTL[3,0]
+ * 0x031	LS	PERF_CTL[2:0] (**)
  * 0x043	CU	PERF_CTL[2:0]
  * 0x045	CU	PERF_CTL[2:0]
  * 0x046	CU	PERF_CTL[2:0]
@@ -506,10 +507,12 @@
  * 0x0DD	LS	PERF_CTL[5:0]
  * 0x0DE	LS	PERF_CTL[5:0]
  * 0x0DF	LS	PERF_CTL[5:0]
+ * 0x1C0	EX	PERF_CTL[5:3]
  * 0x1D6	EX	PERF_CTL[5:0]
  * 0x1D8	EX	PERF_CTL[5:0]
  *
- * (*) depending on the umask all FPU counters may be used
+ * (*)  depending on the umask all FPU counters may be used
+ * (**) only one unitmask enabled at a time
  */
 
 static struct event_constraint amd_f15_PMC0  = EVENT_CONSTRAINT(0, 0x01, 0);
@@ -559,6 +562,12 @@
 			return &amd_f15_PMC3;
 		case 0x02E:
 			return &amd_f15_PMC30;
+		case 0x031:
+			if (hweight_long(hwc->config & ARCH_PERFMON_EVENTSEL_UMASK) <= 1)
+				return &amd_f15_PMC20;
+			return &emptyconstraint;
+		case 0x1C0:
+			return &amd_f15_PMC53;
 		default:
 			return &amd_f15_PMC50;
 		}
diff -druN linux-libre-3.4-gnu/arch/x86/kernel/nmi.c linux-libre-3.4.2-gnu/arch/x86/kernel/nmi.c
--- linux-libre-3.4-gnu/arch/x86/kernel/nmi.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/x86/kernel/nmi.c	2012-06-09 11:36:33.000000000 -0400
@@ -491,14 +491,16 @@
 	 */
 	if (unlikely(is_debug_stack(regs->sp))) {
 		debug_stack_set_zero();
-		__get_cpu_var(update_debug_stack) = 1;
+		this_cpu_write(update_debug_stack, 1);
 	}
 }
 
 static inline void nmi_nesting_postprocess(void)
 {
-	if (unlikely(__get_cpu_var(update_debug_stack)))
+	if (unlikely(this_cpu_read(update_debug_stack))) {
 		debug_stack_reset();
+		this_cpu_write(update_debug_stack, 0);
+	}
 }
 #endif
 
diff -druN linux-libre-3.4-gnu/arch/x86/kernel/ptrace.c linux-libre-3.4.2-gnu/arch/x86/kernel/ptrace.c
--- linux-libre-3.4-gnu/arch/x86/kernel/ptrace.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/x86/kernel/ptrace.c	2012-06-09 11:36:33.000000000 -0400
@@ -1211,12 +1211,6 @@
 					     0, sizeof(struct user_i387_struct),
 					     datap);
 
-		/* normal 64bit interface to access TLS data.
-		   Works just like arch_prctl, except that the arguments
-		   are reversed. */
-	case PTRACE_ARCH_PRCTL:
-		return do_arch_prctl(child, data, addr);
-
 	default:
 		return compat_ptrace_request(child, request, addr, data);
 	}
diff -druN linux-libre-3.4-gnu/arch/x86/Makefile linux-libre-3.4.2-gnu/arch/x86/Makefile
--- linux-libre-3.4-gnu/arch/x86/Makefile	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/x86/Makefile	2012-06-09 11:36:33.000000000 -0400
@@ -206,6 +206,7 @@
 	$(Q)rm -rf $(objtree)/arch/i386
 	$(Q)rm -rf $(objtree)/arch/x86_64
 	$(Q)$(MAKE) $(clean)=$(boot)
+	$(Q)$(MAKE) $(clean)=arch/x86/tools
 
 define archhelp
   echo  '* bzImage      - Compressed kernel image (arch/x86/boot/bzImage)'
diff -druN linux-libre-3.4-gnu/arch/x86/pci/xen.c linux-libre-3.4.2-gnu/arch/x86/pci/xen.c
--- linux-libre-3.4-gnu/arch/x86/pci/xen.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/x86/pci/xen.c	2012-06-09 11:36:33.000000000 -0400
@@ -64,6 +64,10 @@
 	int shareable = 0;
 	char *name;
 
+	irq = xen_irq_from_gsi(gsi);
+	if (irq > 0)
+		return irq;
+
 	if (set_pirq)
 		pirq = gsi;
 
diff -druN linux-libre-3.4-gnu/arch/x86/tools/relocs.c linux-libre-3.4.2-gnu/arch/x86/tools/relocs.c
--- linux-libre-3.4-gnu/arch/x86/tools/relocs.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/x86/tools/relocs.c	2012-06-09 11:36:33.000000000 -0400
@@ -60,6 +60,18 @@
 	"__x86_cpu_dev_(start|end)|"
 	"(__parainstructions|__alt_instructions)(|_end)|"
 	"(__iommu_table|__apicdrivers|__smp_locks)(|_end)|"
+	"__(start|end)_pci_.*|"
+	"__(start|end)_builtin_fw|"
+	"__(start|stop)___ksymtab(|_gpl|_unused|_unused_gpl|_gpl_future)|"
+	"__(start|stop)___kcrctab(|_gpl|_unused|_unused_gpl|_gpl_future)|"
+	"__(start|stop)___param|"
+	"__(start|stop)___modver|"
+	"__(start|stop)___bug_table|"
+	"__tracedata_(start|end)|"
+	"__(start|stop)_notes|"
+	"__end_rodata|"
+	"__initramfs_start|"
+	"(jiffies|jiffies_64)|"
 	"_end)$"
 };
 
diff -druN linux-libre-3.4-gnu/arch/x86/xen/enlighten.c linux-libre-3.4.2-gnu/arch/x86/xen/enlighten.c
--- linux-libre-3.4-gnu/arch/x86/xen/enlighten.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/arch/x86/xen/enlighten.c	2012-06-09 11:36:33.000000000 -0400
@@ -1106,7 +1106,10 @@
 	.wbinvd = native_wbinvd,
 
 	.read_msr = native_read_msr_safe,
+	.rdmsr_regs = native_rdmsr_safe_regs,
 	.write_msr = xen_write_msr_safe,
+	.wrmsr_regs = native_wrmsr_safe_regs,
+
 	.read_tsc = native_read_tsc,
 	.read_pmc = native_read_pmc,
 
diff -druN linux-libre-3.4-gnu/Documentation/HOWTO linux-libre-3.4.2-gnu/Documentation/HOWTO
--- linux-libre-3.4-gnu/Documentation/HOWTO	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/Documentation/HOWTO	2012-06-09 11:36:33.000000000 -0400
@@ -218,16 +218,16 @@
 Linux kernel development process currently consists of a few different
 main kernel "branches" and lots of different subsystem-specific kernel
 branches.  These different branches are:
-  - main 2.6.x kernel tree
-  - 2.6.x.y -stable kernel tree
-  - 2.6.x -git kernel patches
+  - main 3.x kernel tree
+  - 3.x.y -stable kernel tree
+  - 3.x -git kernel patches
   - subsystem specific kernel trees and patches
-  - the 2.6.x -next kernel tree for integration tests
+  - the 3.x -next kernel tree for integration tests
 
-2.6.x kernel tree
+3.x kernel tree
 -----------------
-2.6.x kernels are maintained by Linus Torvalds, and can be found on
-kernel.org in the pub/linux/kernel/v2.6/ directory.  Its development
+3.x kernels are maintained by Linus Torvalds, and can be found on
+kernel.org in the pub/linux/kernel/v3.x/ directory.  Its development
 process is as follows:
   - As soon as a new kernel is released a two weeks window is open,
     during this period of time maintainers can submit big diffs to
@@ -262,20 +262,20 @@
 	released according to perceived bug status, not according to a
 	preconceived timeline."
 
-2.6.x.y -stable kernel tree
+3.x.y -stable kernel tree
 ---------------------------
-Kernels with 4-part versions are -stable kernels. They contain
+Kernels with 3-part versions are -stable kernels. They contain
 relatively small and critical fixes for security problems or significant
-regressions discovered in a given 2.6.x kernel.
+regressions discovered in a given 3.x kernel.
 
 This is the recommended branch for users who want the most recent stable
 kernel and are not interested in helping test development/experimental
 versions.
 
-If no 2.6.x.y kernel is available, then the highest numbered 2.6.x
+If no 3.x.y kernel is available, then the highest numbered 3.x
 kernel is the current stable kernel.
 
-2.6.x.y are maintained by the "stable" team <stable@vger.kernel.org>, and
+3.x.y are maintained by the "stable" team <stable@vger.kernel.org>, and
 are released as needs dictate.  The normal release period is approximately
 two weeks, but it can be longer if there are no pressing problems.  A
 security-related problem, instead, can cause a release to happen almost
@@ -285,7 +285,7 @@
 documents what kinds of changes are acceptable for the -stable tree, and
 how the release process works.
 
-2.6.x -git patches
+3.x -git patches
 ------------------
 These are daily snapshots of Linus' kernel tree which are managed in a
 git repository (hence the name.) These patches are usually released
@@ -317,13 +317,13 @@
 accepted, or rejected.  Most of these patchwork sites are listed at
 http://patchwork.kernel.org/.
 
-2.6.x -next kernel tree for integration tests
+3.x -next kernel tree for integration tests
 ---------------------------------------------
-Before updates from subsystem trees are merged into the mainline 2.6.x
+Before updates from subsystem trees are merged into the mainline 3.x
 tree, they need to be integration-tested.  For this purpose, a special
 testing repository exists into which virtually all subsystem trees are
 pulled on an almost daily basis:
-	http://git.kernel.org/?p=linux/kernel/git/sfr/linux-next.git
+	http://git.kernel.org/?p=linux/kernel/git/next/linux-next.git
 	http://linux.f-seidel.de/linux-next/pmwiki/
 
 This way, the -next kernel gives a summary outlook onto what will be
diff -druN linux-libre-3.4-gnu/drivers/acpi/battery.c linux-libre-3.4.2-gnu/drivers/acpi/battery.c
--- linux-libre-3.4-gnu/drivers/acpi/battery.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/acpi/battery.c	2012-06-09 11:36:33.000000000 -0400
@@ -643,11 +643,19 @@
 
 static void acpi_battery_refresh(struct acpi_battery *battery)
 {
+	int power_unit;
+
 	if (!battery->bat.dev)
 		return;
 
+	power_unit = battery->power_unit;
+
 	acpi_battery_get_info(battery);
-	/* The battery may have changed its reporting units. */
+
+	if (power_unit == battery->power_unit)
+		return;
+
+	/* The battery has changed its reporting units. */
 	sysfs_remove_battery(battery);
 	sysfs_add_battery(battery);
 }
diff -druN linux-libre-3.4-gnu/drivers/atm/solos-pci.c linux-libre-3.4.2-gnu/drivers/atm/solos-pci.c
--- linux-libre-3.4-gnu/drivers/atm/solos-pci.c	2012-05-21 11:40:28.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/atm/solos-pci.c	2012-06-09 20:33:59.000000000 -0400
@@ -982,6 +982,7 @@
 			} else if (skb && card->using_dma) {
 				SKB_CB(skb)->dma_addr = pci_map_single(card->dev, skb->data,
 								       skb->len, PCI_DMA_TODEVICE);
+				card->tx_skb[port] = skb;
 				iowrite32(SKB_CB(skb)->dma_addr,
 					  card->config_regs + TX_DMA_ADDR(port));
 			}
@@ -1150,7 +1151,8 @@
 		db_fpga_upgrade = db_firmware_upgrade = 0;
 	}
 
-	if (card->fpga_version >= DMA_SUPPORTED){
+	if (card->fpga_version >= DMA_SUPPORTED) {
+		pci_set_master(dev);
 		card->using_dma = 1;
 	} else {
 		card->using_dma = 0;
diff -druN linux-libre-3.4-gnu/drivers/gpio/gpio-mpc8xxx.c linux-libre-3.4.2-gnu/drivers/gpio/gpio-mpc8xxx.c
--- linux-libre-3.4-gnu/drivers/gpio/gpio-mpc8xxx.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpio/gpio-mpc8xxx.c	2012-06-09 11:36:33.000000000 -0400
@@ -163,7 +163,8 @@
 	if (mask)
 		generic_handle_irq(irq_linear_revmap(mpc8xxx_gc->irq,
 						     32 - ffs(mask)));
-	chip->irq_eoi(&desc->irq_data);
+	if (chip->irq_eoi)
+		chip->irq_eoi(&desc->irq_data);
 }
 
 static void mpc8xxx_irq_unmask(struct irq_data *d)
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/gma500/psb_device.c linux-libre-3.4.2-gnu/drivers/gpu/drm/gma500/psb_device.c
--- linux-libre-3.4-gnu/drivers/gpu/drm/gma500/psb_device.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/gma500/psb_device.c	2012-06-09 11:36:33.000000000 -0400
@@ -197,7 +197,8 @@
 	}
 
 	list_for_each_entry(connector, &dev->mode_config.connector_list, head)
-		connector->funcs->save(connector);
+		if (connector->funcs->save)
+			connector->funcs->save(connector);
 
 	mutex_unlock(&dev->mode_config.mutex);
 	return 0;
@@ -235,7 +236,8 @@
 			crtc->funcs->restore(crtc);
 
 	list_for_each_entry(connector, &dev->mode_config.connector_list, head)
-		connector->funcs->restore(connector);
+		if (connector->funcs->restore)
+			connector->funcs->restore(connector);
 
 	mutex_unlock(&dev->mode_config.mutex);
 	return 0;
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/i915/i915_irq.c linux-libre-3.4.2-gnu/drivers/gpu/drm/i915/i915_irq.c
--- linux-libre-3.4-gnu/drivers/gpu/drm/i915/i915_irq.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/i915/i915_irq.c	2012-06-09 11:36:33.000000000 -0400
@@ -424,14 +424,11 @@
 	mutex_unlock(&dev_priv->dev->struct_mutex);
 }
 
-static void pch_irq_handler(struct drm_device *dev)
+static void pch_irq_handler(struct drm_device *dev, u32 pch_iir)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
-	u32 pch_iir;
 	int pipe;
 
-	pch_iir = I915_READ(SDEIIR);
-
 	if (pch_iir & SDE_AUDIO_POWER_MASK)
 		DRM_DEBUG_DRIVER("PCH audio power change on port %d\n",
 				 (pch_iir & SDE_AUDIO_POWER_MASK) >>
@@ -529,7 +526,7 @@
 	if (de_iir & DE_PCH_EVENT_IVB) {
 		if (pch_iir & SDE_HOTPLUG_MASK_CPT)
 			queue_work(dev_priv->wq, &dev_priv->hotplug_work);
-		pch_irq_handler(dev);
+		pch_irq_handler(dev, pch_iir);
 	}
 
 	if (pm_iir & GEN6_PM_DEFERRED_EVENTS) {
@@ -629,7 +626,7 @@
 	if (de_iir & DE_PCH_EVENT) {
 		if (pch_iir & hotplug_mask)
 			queue_work(dev_priv->wq, &dev_priv->hotplug_work);
-		pch_irq_handler(dev);
+		pch_irq_handler(dev, pch_iir);
 	}
 
 	if (de_iir & DE_PCU_EVENT) {
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/i915/i915_reg.h linux-libre-3.4.2-gnu/drivers/gpu/drm/i915/i915_reg.h
--- linux-libre-3.4-gnu/drivers/gpu/drm/i915/i915_reg.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/i915/i915_reg.h	2012-06-09 11:36:33.000000000 -0400
@@ -615,6 +615,21 @@
 
 #define GEN6_BSD_RNCID			0x12198
 
+#define GEN7_FF_THREAD_MODE		0x20a0
+#define   GEN7_FF_SCHED_MASK		0x0077070
+#define   GEN7_FF_TS_SCHED_HS1		(0x5<<16)
+#define   GEN7_FF_TS_SCHED_HS0		(0x3<<16)
+#define   GEN7_FF_TS_SCHED_LOAD_BALANCE	(0x1<<16)
+#define   GEN7_FF_TS_SCHED_HW		(0x0<<16) /* Default */
+#define   GEN7_FF_VS_SCHED_HS1		(0x5<<12)
+#define   GEN7_FF_VS_SCHED_HS0		(0x3<<12)
+#define   GEN7_FF_VS_SCHED_LOAD_BALANCE	(0x1<<12) /* Default */
+#define   GEN7_FF_VS_SCHED_HW		(0x0<<12)
+#define   GEN7_FF_DS_SCHED_HS1		(0x5<<4)
+#define   GEN7_FF_DS_SCHED_HS0		(0x3<<4)
+#define   GEN7_FF_DS_SCHED_LOAD_BALANCE	(0x1<<4)  /* Default */
+#define   GEN7_FF_DS_SCHED_HW		(0x0<<4)
+
 /*
  * Framebuffer compression (915+ only)
  */
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/i915/intel_display.c linux-libre-3.4.2-gnu/drivers/gpu/drm/i915/intel_display.c
--- linux-libre-3.4-gnu/drivers/gpu/drm/i915/intel_display.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/i915/intel_display.c	2012-06-09 11:36:33.000000000 -0400
@@ -7617,10 +7617,11 @@
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	u32 reg, val;
+	int i;
 
 	/* Clear any frame start delays used for debugging left by the BIOS */
-	for_each_pipe(pipe) {
-		reg = PIPECONF(pipe);
+	for_each_pipe(i) {
+		reg = PIPECONF(i);
 		I915_WRITE(reg, I915_READ(reg) & ~PIPECONF_FRAME_START_DELAY_MASK);
 	}
 
@@ -8367,7 +8368,7 @@
 	I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10);
 	I915_WRITE(GEN6_RP_CONTROL,
 		   GEN6_RP_MEDIA_TURBO |
-		   GEN6_RP_MEDIA_HW_MODE |
+		   GEN6_RP_MEDIA_HW_NORMAL_MODE |
 		   GEN6_RP_MEDIA_IS_GFX |
 		   GEN6_RP_ENABLE |
 		   GEN6_RP_UP_BUSY_AVG |
@@ -8612,6 +8613,18 @@
 	}
 }
 
+static void gen7_setup_fixed_func_scheduler(struct drm_i915_private *dev_priv)
+{
+	uint32_t reg = I915_READ(GEN7_FF_THREAD_MODE);
+
+	reg &= ~GEN7_FF_SCHED_MASK;
+	reg |= GEN7_FF_TS_SCHED_HW;
+	reg |= GEN7_FF_VS_SCHED_HW;
+	reg |= GEN7_FF_DS_SCHED_HW;
+
+	I915_WRITE(GEN7_FF_THREAD_MODE, reg);
+}
+
 static void ivybridge_init_clock_gating(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -8656,6 +8669,8 @@
 			   DISPPLANE_TRICKLE_FEED_DISABLE);
 		intel_flush_display_plane(dev_priv, pipe);
 	}
+
+	gen7_setup_fixed_func_scheduler(dev_priv);
 }
 
 static void g4x_init_clock_gating(struct drm_device *dev)
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/i915/intel_dp.c linux-libre-3.4.2-gnu/drivers/gpu/drm/i915/intel_dp.c
--- linux-libre-3.4-gnu/drivers/gpu/drm/i915/intel_dp.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/i915/intel_dp.c	2012-06-09 11:36:33.000000000 -0400
@@ -1148,10 +1148,10 @@
 
 	DRM_DEBUG_KMS("Turn eDP power off\n");
 
-	WARN(intel_dp->want_panel_vdd, "Cannot turn power off while VDD is on\n");
+	WARN(!intel_dp->want_panel_vdd, "Need VDD to turn off panel\n");
 
 	pp = ironlake_get_pp_control(dev_priv);
-	pp &= ~(POWER_TARGET_ON | EDP_FORCE_VDD | PANEL_POWER_RESET | EDP_BLC_ENABLE);
+	pp &= ~(POWER_TARGET_ON | PANEL_POWER_RESET | EDP_BLC_ENABLE);
 	I915_WRITE(PCH_PP_CONTROL, pp);
 	POSTING_READ(PCH_PP_CONTROL);
 
@@ -1259,18 +1259,16 @@
 {
 	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
 
+
+	/* Make sure the panel is off before trying to change the mode. But also
+	 * ensure that we have vdd while we switch off the panel. */
+	ironlake_edp_panel_vdd_on(intel_dp);
 	ironlake_edp_backlight_off(intel_dp);
 	ironlake_edp_panel_off(intel_dp);
 
-	/* Wake up the sink first */
-	ironlake_edp_panel_vdd_on(intel_dp);
 	intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
 	intel_dp_link_down(intel_dp);
 	ironlake_edp_panel_vdd_off(intel_dp, false);
-
-	/* Make sure the panel is off before trying to
-	 * change the mode
-	 */
 }
 
 static void intel_dp_commit(struct drm_encoder *encoder)
@@ -1302,10 +1300,11 @@
 	uint32_t dp_reg = I915_READ(intel_dp->output_reg);
 
 	if (mode != DRM_MODE_DPMS_ON) {
+		/* Switching the panel off requires vdd. */
+		ironlake_edp_panel_vdd_on(intel_dp);
 		ironlake_edp_backlight_off(intel_dp);
 		ironlake_edp_panel_off(intel_dp);
 
-		ironlake_edp_panel_vdd_on(intel_dp);
 		intel_dp_sink_dpms(intel_dp, mode);
 		intel_dp_link_down(intel_dp);
 		ironlake_edp_panel_vdd_off(intel_dp, false);
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/i915/intel_lvds.c linux-libre-3.4.2-gnu/drivers/gpu/drm/i915/intel_lvds.c
--- linux-libre-3.4-gnu/drivers/gpu/drm/i915/intel_lvds.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/i915/intel_lvds.c	2012-06-09 11:36:33.000000000 -0400
@@ -747,6 +747,14 @@
 	},
 	{
 		.callback = intel_no_lvds_dmi_callback,
+		.ident = "Hewlett-Packard HP t5740e Thin Client",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP t5740e Thin Client"),
+		},
+	},
+	{
+		.callback = intel_no_lvds_dmi_callback,
 		.ident = "Hewlett-Packard t5745",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/i915/intel_sdvo.c linux-libre-3.4.2-gnu/drivers/gpu/drm/i915/intel_sdvo.c
--- linux-libre-3.4-gnu/drivers/gpu/drm/i915/intel_sdvo.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/i915/intel_sdvo.c	2012-06-09 11:36:33.000000000 -0400
@@ -769,10 +769,12 @@
 		((v_sync_len & 0x30) >> 4);
 
 	dtd->part2.dtd_flags = 0x18;
+	if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+		dtd->part2.dtd_flags |= DTD_FLAG_INTERLACE;
 	if (mode->flags & DRM_MODE_FLAG_PHSYNC)
-		dtd->part2.dtd_flags |= 0x2;
+		dtd->part2.dtd_flags |= DTD_FLAG_HSYNC_POSITIVE;
 	if (mode->flags & DRM_MODE_FLAG_PVSYNC)
-		dtd->part2.dtd_flags |= 0x4;
+		dtd->part2.dtd_flags |= DTD_FLAG_VSYNC_POSITIVE;
 
 	dtd->part2.sdvo_flags = 0;
 	dtd->part2.v_sync_off_high = v_sync_offset & 0xc0;
@@ -806,9 +808,11 @@
 	mode->clock = dtd->part1.clock * 10;
 
 	mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC);
-	if (dtd->part2.dtd_flags & 0x2)
+	if (dtd->part2.dtd_flags & DTD_FLAG_INTERLACE)
+		mode->flags |= DRM_MODE_FLAG_INTERLACE;
+	if (dtd->part2.dtd_flags & DTD_FLAG_HSYNC_POSITIVE)
 		mode->flags |= DRM_MODE_FLAG_PHSYNC;
-	if (dtd->part2.dtd_flags & 0x4)
+	if (dtd->part2.dtd_flags & DTD_FLAG_VSYNC_POSITIVE)
 		mode->flags |= DRM_MODE_FLAG_PVSYNC;
 }
 
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/i915/intel_sdvo_regs.h linux-libre-3.4.2-gnu/drivers/gpu/drm/i915/intel_sdvo_regs.h
--- linux-libre-3.4-gnu/drivers/gpu/drm/i915/intel_sdvo_regs.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/i915/intel_sdvo_regs.h	2012-06-09 11:36:33.000000000 -0400
@@ -61,6 +61,11 @@
 	u16 output_flags;
 } __attribute__((packed));
 
+/* Note: SDVO detailed timing flags match EDID misc flags. */
+#define DTD_FLAG_HSYNC_POSITIVE (1 << 1)
+#define DTD_FLAG_VSYNC_POSITIVE (1 << 2)
+#define DTD_FLAG_INTERLACE	(1 << 7)
+
 /** This matches the EDID DTD structure, more or less */
 struct intel_sdvo_dtd {
 	struct {
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/i915/intel_tv.c linux-libre-3.4.2-gnu/drivers/gpu/drm/i915/intel_tv.c
--- linux-libre-3.4-gnu/drivers/gpu/drm/i915/intel_tv.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/i915/intel_tv.c	2012-06-09 11:36:33.000000000 -0400
@@ -674,6 +674,54 @@
 		.filter_table = filter_table,
 	},
 	{
+		.name       = "480p",
+		.clock		= 107520,
+		.refresh	= 59940,
+		.oversample     = TV_OVERSAMPLE_4X,
+		.component_only = 1,
+
+		.hsync_end      = 64,               .hblank_end         = 122,
+		.hblank_start   = 842,              .htotal             = 857,
+
+		.progressive    = true,		    .trilevel_sync = false,
+
+		.vsync_start_f1 = 12,               .vsync_start_f2     = 12,
+		.vsync_len      = 12,
+
+		.veq_ena        = false,
+
+		.vi_end_f1      = 44,               .vi_end_f2          = 44,
+		.nbr_end        = 479,
+
+		.burst_ena      = false,
+
+		.filter_table = filter_table,
+	},
+	{
+		.name       = "576p",
+		.clock		= 107520,
+		.refresh	= 50000,
+		.oversample     = TV_OVERSAMPLE_4X,
+		.component_only = 1,
+
+		.hsync_end      = 64,               .hblank_end         = 139,
+		.hblank_start   = 859,              .htotal             = 863,
+
+		.progressive    = true,		    .trilevel_sync = false,
+
+		.vsync_start_f1 = 10,               .vsync_start_f2     = 10,
+		.vsync_len      = 10,
+
+		.veq_ena        = false,
+
+		.vi_end_f1      = 48,               .vi_end_f2          = 48,
+		.nbr_end        = 575,
+
+		.burst_ena      = false,
+
+		.filter_table = filter_table,
+	},
+	{
 		.name       = "720p@60Hz",
 		.clock		= 148800,
 		.refresh	= 60000,
@@ -1185,6 +1233,11 @@
 
 	I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN);
 	I915_WRITE(TV_CTL, save_tv_ctl);
+	POSTING_READ(TV_CTL);
+
+	/* For unknown reasons the hw barfs if we don't do this vblank wait. */
+	intel_wait_for_vblank(intel_tv->base.base.dev,
+			      to_intel_crtc(intel_tv->base.base.crtc)->pipe);
 
 	/* Restore interrupt config */
 	if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/nouveau/nouveau_bo.c linux-libre-3.4.2-gnu/drivers/gpu/drm/nouveau/nouveau_bo.c
--- linux-libre-3.4-gnu/drivers/gpu/drm/nouveau/nouveau_bo.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/nouveau/nouveau_bo.c	2012-06-09 11:36:33.000000000 -0400
@@ -1030,7 +1030,7 @@
 
 	nvbo->placement.fpfn = 0;
 	nvbo->placement.lpfn = dev_priv->fb_mappable_pages;
-	nouveau_bo_placement_set(nvbo, TTM_PL_VRAM, 0);
+	nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_VRAM, 0);
 	return nouveau_bo_validate(nvbo, false, true, false);
 }
 
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/radeon/evergreen.c linux-libre-3.4.2-gnu/drivers/gpu/drm/radeon/evergreen.c
--- linux-libre-3.4-gnu/drivers/gpu/drm/radeon/evergreen.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/radeon/evergreen.c	2012-06-09 11:36:33.000000000 -0400
@@ -1029,6 +1029,11 @@
 		WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
 		WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
 		WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
+		if ((rdev->family == CHIP_JUNIPER) ||
+		    (rdev->family == CHIP_CYPRESS) ||
+		    (rdev->family == CHIP_HEMLOCK) ||
+		    (rdev->family == CHIP_BARTS))
+			WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp);
 	}
 	WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
 	WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
@@ -2136,9 +2141,12 @@
 	/* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
 	if (rdev->flags & RADEON_IS_IGP)
 		rdev->config.evergreen.tile_config |= 1 << 4;
-	else
-		rdev->config.evergreen.tile_config |=
-			((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4;
+	else {
+		if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT)
+			rdev->config.evergreen.tile_config |= 1 << 4;
+		else
+			rdev->config.evergreen.tile_config |= 0 << 4;
+	}
 	rdev->config.evergreen.tile_config |=
 		((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT) << 8;
 	rdev->config.evergreen.tile_config |=
@@ -2170,9 +2178,9 @@
 		WREG32(CC_SYS_RB_BACKEND_DISABLE, rb);
 		WREG32(GC_USER_RB_BACKEND_DISABLE, rb);
 		WREG32(CC_GC_SHADER_PIPE_CONFIG, sp);
-        }
+	}
 
-	grbm_gfx_index |= SE_BROADCAST_WRITES;
+	grbm_gfx_index = INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES;
 	WREG32(GRBM_GFX_INDEX, grbm_gfx_index);
 	WREG32(RLC_GFX_INDEX, grbm_gfx_index);
 
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/radeon/evergreend.h linux-libre-3.4.2-gnu/drivers/gpu/drm/radeon/evergreend.h
--- linux-libre-3.4-gnu/drivers/gpu/drm/radeon/evergreend.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/radeon/evergreend.h	2012-06-09 11:36:33.000000000 -0400
@@ -232,6 +232,7 @@
 #define	MC_VM_MD_L1_TLB0_CNTL				0x2654
 #define	MC_VM_MD_L1_TLB1_CNTL				0x2658
 #define	MC_VM_MD_L1_TLB2_CNTL				0x265C
+#define	MC_VM_MD_L1_TLB3_CNTL				0x2698
 
 #define	FUS_MC_VM_MD_L1_TLB0_CNTL			0x265C
 #define	FUS_MC_VM_MD_L1_TLB1_CNTL			0x2660
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/radeon/ni.c linux-libre-3.4.2-gnu/drivers/gpu/drm/radeon/ni.c
--- linux-libre-3.4-gnu/drivers/gpu/drm/radeon/ni.c	2012-05-21 11:41:01.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/radeon/ni.c	2012-06-09 20:34:32.000000000 -0400
@@ -613,15 +613,28 @@
 		rdev->config.cayman.max_pipes_per_simd = 4;
 		rdev->config.cayman.max_tile_pipes = 2;
 		if ((rdev->pdev->device == 0x9900) ||
-		    (rdev->pdev->device == 0x9901)) {
+		    (rdev->pdev->device == 0x9901) ||
+		    (rdev->pdev->device == 0x9905) ||
+		    (rdev->pdev->device == 0x9906) ||
+		    (rdev->pdev->device == 0x9907) ||
+		    (rdev->pdev->device == 0x9908) ||
+		    (rdev->pdev->device == 0x9909) ||
+		    (rdev->pdev->device == 0x9910) ||
+		    (rdev->pdev->device == 0x9917)) {
 			rdev->config.cayman.max_simds_per_se = 6;
 			rdev->config.cayman.max_backends_per_se = 2;
 		} else if ((rdev->pdev->device == 0x9903) ||
-			   (rdev->pdev->device == 0x9904)) {
+			   (rdev->pdev->device == 0x9904) ||
+			   (rdev->pdev->device == 0x990A) ||
+			   (rdev->pdev->device == 0x9913) ||
+			   (rdev->pdev->device == 0x9918)) {
 			rdev->config.cayman.max_simds_per_se = 4;
 			rdev->config.cayman.max_backends_per_se = 2;
-		} else if ((rdev->pdev->device == 0x9990) ||
-			   (rdev->pdev->device == 0x9991)) {
+		} else if ((rdev->pdev->device == 0x9919) ||
+			   (rdev->pdev->device == 0x9990) ||
+			   (rdev->pdev->device == 0x9991) ||
+			   (rdev->pdev->device == 0x9994) ||
+			   (rdev->pdev->device == 0x99A0)) {
 			rdev->config.cayman.max_simds_per_se = 3;
 			rdev->config.cayman.max_backends_per_se = 1;
 		} else {
@@ -821,10 +834,13 @@
 
 	/* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
 	if (rdev->flags & RADEON_IS_IGP)
-		rdev->config.evergreen.tile_config |= 1 << 4;
-	else
-		rdev->config.cayman.tile_config |=
-			((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4;
+		rdev->config.cayman.tile_config |= 1 << 4;
+	else {
+		if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT)
+			rdev->config.cayman.tile_config |= 1 << 4;
+		else
+			rdev->config.cayman.tile_config |= 0 << 4;
+	}
 	rdev->config.cayman.tile_config |=
 		((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
 	rdev->config.cayman.tile_config |=
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/radeon/r600_audio.c linux-libre-3.4.2-gnu/drivers/gpu/drm/radeon/r600_audio.c
--- linux-libre-3.4-gnu/drivers/gpu/drm/radeon/r600_audio.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/radeon/r600_audio.c	2012-06-09 11:36:33.000000000 -0400
@@ -239,6 +239,7 @@
 	struct radeon_device *rdev = dev->dev_private;
 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
 	int base_rate = 48000;
 
 	switch (radeon_encoder->encoder_id) {
@@ -264,8 +265,8 @@
 		WREG32(EVERGREEN_AUDIO_PLL1_DIV, clock * 10);
 		WREG32(EVERGREEN_AUDIO_PLL1_UNK, 0x00000071);
 
-		/* Some magic trigger or src sel? */
-		WREG32_P(0x5ac, 0x01, ~0x77);
+		/* Select DTO source */
+		WREG32(0x5ac, radeon_crtc->crtc_id);
 	} else {
 		switch (dig->dig_encoder) {
 		case 0:
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/radeon/radeon_atombios.c linux-libre-3.4.2-gnu/drivers/gpu/drm/radeon/radeon_atombios.c
--- linux-libre-3.4-gnu/drivers/gpu/drm/radeon/radeon_atombios.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/radeon/radeon_atombios.c	2012-06-09 11:36:33.000000000 -0400
@@ -444,7 +444,9 @@
 	 */
 	if ((dev->pdev->device == 0x9498) &&
 	    (dev->pdev->subsystem_vendor == 0x1682) &&
-	    (dev->pdev->subsystem_device == 0x2452)) {
+	    (dev->pdev->subsystem_device == 0x2452) &&
+	    (i2c_bus->valid == false) &&
+	    !(supported_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))) {
 		struct radeon_device *rdev = dev->dev_private;
 		*i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93);
 	}
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/radeon/radeon_cs.c linux-libre-3.4.2-gnu/drivers/gpu/drm/radeon/radeon_cs.c
--- linux-libre-3.4-gnu/drivers/gpu/drm/radeon/radeon_cs.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/radeon/radeon_cs.c	2012-06-09 11:36:33.000000000 -0400
@@ -158,6 +158,7 @@
 	return 0;
 }
 
+/* XXX: note that this is called from the legacy UMS CS ioctl as well */
 int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
 {
 	struct drm_radeon_cs *cs = data;
@@ -252,22 +253,24 @@
 		}
 	}
 
-	if ((p->cs_flags & RADEON_CS_USE_VM) &&
-	    !p->rdev->vm_manager.enabled) {
-		DRM_ERROR("VM not active on asic!\n");
-		return -EINVAL;
-	}
-
-	/* we only support VM on SI+ */
-	if ((p->rdev->family >= CHIP_TAHITI) &&
-	    ((p->cs_flags & RADEON_CS_USE_VM) == 0)) {
-		DRM_ERROR("VM required on SI+!\n");
-		return -EINVAL;
-	}
+	/* these are KMS only */
+	if (p->rdev) {
+		if ((p->cs_flags & RADEON_CS_USE_VM) &&
+		    !p->rdev->vm_manager.enabled) {
+			DRM_ERROR("VM not active on asic!\n");
+			return -EINVAL;
+		}
 
-	if (radeon_cs_get_ring(p, ring, priority))
-		return -EINVAL;
+		/* we only support VM on SI+ */
+		if ((p->rdev->family >= CHIP_TAHITI) &&
+		    ((p->cs_flags & RADEON_CS_USE_VM) == 0)) {
+			DRM_ERROR("VM required on SI+!\n");
+			return -EINVAL;
+		}
 
+		if (radeon_cs_get_ring(p, ring, priority))
+			return -EINVAL;
+	}
 
 	/* deal with non-vm */
 	if ((p->chunk_ib_idx != -1) &&
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/radeon/radeon_gart.c linux-libre-3.4.2-gnu/drivers/gpu/drm/radeon/radeon_gart.c
--- linux-libre-3.4-gnu/drivers/gpu/drm/radeon/radeon_gart.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/radeon/radeon_gart.c	2012-06-09 11:36:33.000000000 -0400
@@ -478,12 +478,18 @@
 
 	mutex_lock(&vm->mutex);
 	if (last_pfn > vm->last_pfn) {
-		/* grow va space 32M by 32M */
-		unsigned align = ((32 << 20) >> 12) - 1;
+		/* release mutex and lock in right order */
+		mutex_unlock(&vm->mutex);
 		radeon_mutex_lock(&rdev->cs_mutex);
-		radeon_vm_unbind_locked(rdev, vm);
+		mutex_lock(&vm->mutex);
+		/* and check again */
+		if (last_pfn > vm->last_pfn) {
+			/* grow va space 32M by 32M */
+			unsigned align = ((32 << 20) >> 12) - 1;
+			radeon_vm_unbind_locked(rdev, vm);
+			vm->last_pfn = (last_pfn + align) & ~align;
+		}
 		radeon_mutex_unlock(&rdev->cs_mutex);
-		vm->last_pfn = (last_pfn + align) & ~align;
 	}
 	head = &vm->va;
 	last_offset = 0;
@@ -597,8 +603,8 @@
 	if (bo_va == NULL)
 		return 0;
 
-	mutex_lock(&vm->mutex);
 	radeon_mutex_lock(&rdev->cs_mutex);
+	mutex_lock(&vm->mutex);
 	radeon_vm_bo_update_pte(rdev, vm, bo, NULL);
 	radeon_mutex_unlock(&rdev->cs_mutex);
 	list_del(&bo_va->vm_list);
@@ -643,9 +649,8 @@
 	struct radeon_bo_va *bo_va, *tmp;
 	int r;
 
-	mutex_lock(&vm->mutex);
-
 	radeon_mutex_lock(&rdev->cs_mutex);
+	mutex_lock(&vm->mutex);
 	radeon_vm_unbind_locked(rdev, vm);
 	radeon_mutex_unlock(&rdev->cs_mutex);
 
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/radeon/rv770.c linux-libre-3.4.2-gnu/drivers/gpu/drm/radeon/rv770.c
--- linux-libre-3.4-gnu/drivers/gpu/drm/radeon/rv770.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/radeon/rv770.c	2012-06-09 11:36:33.000000000 -0400
@@ -151,6 +151,8 @@
 	WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
 	WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
 	WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
+	if (rdev->family == CHIP_RV740)
+		WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp);
 	WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
 	WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
 	WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
@@ -689,8 +691,12 @@
 
 	if (rdev->family == CHIP_RV770)
 		gb_tiling_config |= BANK_TILING(1);
-	else
-		gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
+	else {
+		if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT)
+			gb_tiling_config |= BANK_TILING(1);
+		else
+			gb_tiling_config |= BANK_TILING(0);
+	}
 	rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3);
 	gb_tiling_config |= GROUP_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT);
 	if ((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT)
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/radeon/rv770d.h linux-libre-3.4.2-gnu/drivers/gpu/drm/radeon/rv770d.h
--- linux-libre-3.4-gnu/drivers/gpu/drm/radeon/rv770d.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/radeon/rv770d.h	2012-06-09 11:36:33.000000000 -0400
@@ -174,6 +174,7 @@
 #define	MC_VM_MD_L1_TLB0_CNTL				0x2654
 #define	MC_VM_MD_L1_TLB1_CNTL				0x2658
 #define	MC_VM_MD_L1_TLB2_CNTL				0x265C
+#define	MC_VM_MD_L1_TLB3_CNTL				0x2698
 #define	MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR		0x203C
 #define	MC_VM_SYSTEM_APERTURE_HIGH_ADDR			0x2038
 #define	MC_VM_SYSTEM_APERTURE_LOW_ADDR			0x2034
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/ttm/ttm_bo.c linux-libre-3.4.2-gnu/drivers/gpu/drm/ttm/ttm_bo.c
--- linux-libre-3.4-gnu/drivers/gpu/drm/ttm/ttm_bo.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/ttm/ttm_bo.c	2012-06-09 11:36:33.000000000 -0400
@@ -1821,6 +1821,7 @@
 			spin_unlock(&glob->lru_lock);
 			(void) ttm_bo_cleanup_refs(bo, false, false, false);
 			kref_put(&bo->list_kref, ttm_bo_release_list);
+			spin_lock(&glob->lru_lock);
 			continue;
 		}
 
diff -druN linux-libre-3.4-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c linux-libre-3.4.2-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c
--- linux-libre-3.4-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c	2012-06-09 11:36:33.000000000 -0400
@@ -66,7 +66,7 @@
 	cmd += sizeof(remap_cmd) / sizeof(uint32);
 
 	for (i = 0; i < num_pages; ++i) {
-		if (VMW_PPN_SIZE > 4)
+		if (VMW_PPN_SIZE <= 4)
 			*cmd = page_to_pfn(*pages++);
 		else
 			*((uint64_t *)cmd) = page_to_pfn(*pages++);
diff -druN linux-libre-3.4-gnu/drivers/hid/hid-logitech-dj.c linux-libre-3.4.2-gnu/drivers/hid/hid-logitech-dj.c
--- linux-libre-3.4-gnu/drivers/hid/hid-logitech-dj.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/hid/hid-logitech-dj.c	2012-06-09 11:36:33.000000000 -0400
@@ -26,6 +26,7 @@
 #include <linux/hid.h>
 #include <linux/module.h>
 #include <linux/usb.h>
+#include <asm/unaligned.h>
 #include "usbhid/usbhid.h"
 #include "hid-ids.h"
 #include "hid-logitech-dj.h"
@@ -265,8 +266,8 @@
 		goto dj_device_allocate_fail;
 	}
 
-	dj_dev->reports_supported = le32_to_cpu(
-		dj_report->report_params[DEVICE_PAIRED_RF_REPORT_TYPE]);
+	dj_dev->reports_supported = get_unaligned_le32(
+		dj_report->report_params + DEVICE_PAIRED_RF_REPORT_TYPE);
 	dj_dev->hdev = dj_hiddev;
 	dj_dev->dj_receiver_dev = djrcv_dev;
 	dj_dev->device_index = dj_report->device_index;
diff -druN linux-libre-3.4-gnu/drivers/hid/hid-wiimote-core.c linux-libre-3.4.2-gnu/drivers/hid/hid-wiimote-core.c
--- linux-libre-3.4-gnu/drivers/hid/hid-wiimote-core.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/hid/hid-wiimote-core.c	2012-06-09 11:36:33.000000000 -0400
@@ -769,7 +769,7 @@
 
 	/*
 	 * Basic IR data is encoded into 3 bytes. The first two bytes are the
-	 * upper 8 bit of the X/Y data, the 3rd byte contains the lower 2 bits
+	 * lower 8 bit of the X/Y data, the 3rd byte contains the upper 2 bits
 	 * of both.
 	 * If data is packed, then the 3rd byte is put first and slightly
 	 * reordered. This allows to interleave packed and non-packed data to
@@ -778,17 +778,11 @@
 	 */
 
 	if (packed) {
-		x = ir[1] << 2;
-		y = ir[2] << 2;
-
-		x |= ir[0] & 0x3;
-		y |= (ir[0] >> 2) & 0x3;
+		x = ir[1] | ((ir[0] & 0x03) << 8);
+		y = ir[2] | ((ir[0] & 0x0c) << 6);
 	} else {
-		x = ir[0] << 2;
-		y = ir[1] << 2;
-
-		x |= (ir[2] >> 4) & 0x3;
-		y |= (ir[2] >> 6) & 0x3;
+		x = ir[0] | ((ir[2] & 0x30) << 4);
+		y = ir[1] | ((ir[2] & 0xc0) << 2);
 	}
 
 	input_report_abs(wdata->ir, xid, x);
diff -druN linux-libre-3.4-gnu/drivers/hid/usbhid/hid-core.c linux-libre-3.4.2-gnu/drivers/hid/usbhid/hid-core.c
--- linux-libre-3.4-gnu/drivers/hid/usbhid/hid-core.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/hid/usbhid/hid-core.c	2012-06-09 11:36:33.000000000 -0400
@@ -399,6 +399,16 @@
  * Output interrupt completion handler.
  */
 
+static int irq_out_pump_restart(struct hid_device *hid)
+{
+	struct usbhid_device *usbhid = hid->driver_data;
+
+	if (usbhid->outhead != usbhid->outtail)
+		return hid_submit_out(hid);
+	else
+		return -1;
+}
+
 static void hid_irq_out(struct urb *urb)
 {
 	struct hid_device *hid = urb->context;
@@ -428,7 +438,7 @@
 	else
 		usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1);
 
-	if (usbhid->outhead != usbhid->outtail && !hid_submit_out(hid)) {
+	if (!irq_out_pump_restart(hid)) {
 		/* Successfully submitted next urb in queue */
 		spin_unlock_irqrestore(&usbhid->lock, flags);
 		return;
@@ -443,6 +453,15 @@
 /*
  * Control pipe completion handler.
  */
+static int ctrl_pump_restart(struct hid_device *hid)
+{
+	struct usbhid_device *usbhid = hid->driver_data;
+
+	if (usbhid->ctrlhead != usbhid->ctrltail)
+		return hid_submit_ctrl(hid);
+	else
+		return -1;
+}
 
 static void hid_ctrl(struct urb *urb)
 {
@@ -476,7 +495,7 @@
 	else
 		usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1);
 
-	if (usbhid->ctrlhead != usbhid->ctrltail && !hid_submit_ctrl(hid)) {
+	if (!ctrl_pump_restart(hid)) {
 		/* Successfully submitted next urb in queue */
 		spin_unlock(&usbhid->lock);
 		return;
@@ -535,11 +554,27 @@
 			 * the queue is known to run
 			 * but an earlier request may be stuck
 			 * we may need to time out
-			 * no race because this is called under
+			 * no race because the URB is blocked under
 			 * spinlock
 			 */
-			if (time_after(jiffies, usbhid->last_out + HZ * 5))
+			if (time_after(jiffies, usbhid->last_out + HZ * 5)) {
+				usb_block_urb(usbhid->urbout);
+				/* drop lock to not deadlock if the callback is called */
+				spin_unlock(&usbhid->lock);
 				usb_unlink_urb(usbhid->urbout);
+				spin_lock(&usbhid->lock);
+				usb_unblock_urb(usbhid->urbout);
+				/*
+				 * if the unlinking has already completed
+				 * the pump will have been stopped
+				 * it must be restarted now
+				 */
+				if (!test_bit(HID_OUT_RUNNING, &usbhid->iofl))
+					if (!irq_out_pump_restart(hid))
+						set_bit(HID_OUT_RUNNING, &usbhid->iofl);
+
+
+			}
 		}
 		return;
 	}
@@ -583,11 +618,25 @@
 		 * the queue is known to run
 		 * but an earlier request may be stuck
 		 * we may need to time out
-		 * no race because this is called under
+		 * no race because the URB is blocked under
 		 * spinlock
 		 */
-		if (time_after(jiffies, usbhid->last_ctrl + HZ * 5))
+		if (time_after(jiffies, usbhid->last_ctrl + HZ * 5)) {
+			usb_block_urb(usbhid->urbctrl);
+			/* drop lock to not deadlock if the callback is called */
+			spin_unlock(&usbhid->lock);
 			usb_unlink_urb(usbhid->urbctrl);
+			spin_lock(&usbhid->lock);
+			usb_unblock_urb(usbhid->urbctrl);
+			/*
+			 * if the unlinking has already completed
+			 * the pump will have been stopped
+			 * it must be restarted now
+			 */
+			if (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
+				if (!ctrl_pump_restart(hid))
+					set_bit(HID_CTRL_RUNNING, &usbhid->iofl);
+		}
 	}
 }
 
diff -druN linux-libre-3.4-gnu/drivers/i2c/busses/i2c-davinci.c linux-libre-3.4.2-gnu/drivers/i2c/busses/i2c-davinci.c
--- linux-libre-3.4-gnu/drivers/i2c/busses/i2c-davinci.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/i2c/busses/i2c-davinci.c	2012-06-09 11:36:33.000000000 -0400
@@ -755,7 +755,7 @@
 	dev->clk = NULL;
 
 	davinci_i2c_write_reg(dev, DAVINCI_I2C_MDR_REG, 0);
-	free_irq(IRQ_I2C, dev);
+	free_irq(dev->irq, dev);
 	iounmap(dev->base);
 	kfree(dev);
 
diff -druN linux-libre-3.4-gnu/drivers/i2c/busses/i2c-tegra.c linux-libre-3.4.2-gnu/drivers/i2c/busses/i2c-tegra.c
--- linux-libre-3.4-gnu/drivers/i2c/busses/i2c-tegra.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/i2c/busses/i2c-tegra.c	2012-06-09 11:36:33.000000000 -0400
@@ -401,8 +401,6 @@
 			disable_irq_nosync(i2c_dev->irq);
 			i2c_dev->irq_disabled = 1;
 		}
-
-		complete(&i2c_dev->msg_complete);
 		goto err;
 	}
 
@@ -411,7 +409,6 @@
 			i2c_dev->msg_err |= I2C_ERR_NO_ACK;
 		if (status & I2C_INT_ARBITRATION_LOST)
 			i2c_dev->msg_err |= I2C_ERR_ARBITRATION_LOST;
-		complete(&i2c_dev->msg_complete);
 		goto err;
 	}
 
@@ -429,14 +426,14 @@
 			tegra_i2c_mask_irq(i2c_dev, I2C_INT_TX_FIFO_DATA_REQ);
 	}
 
+	i2c_writel(i2c_dev, status, I2C_INT_STATUS);
+	if (i2c_dev->is_dvc)
+		dvc_writel(i2c_dev, DVC_STATUS_I2C_DONE_INTR, DVC_STATUS);
+
 	if (status & I2C_INT_PACKET_XFER_COMPLETE) {
 		BUG_ON(i2c_dev->msg_buf_remaining);
 		complete(&i2c_dev->msg_complete);
 	}
-
-	i2c_writel(i2c_dev, status, I2C_INT_STATUS);
-	if (i2c_dev->is_dvc)
-		dvc_writel(i2c_dev, DVC_STATUS_I2C_DONE_INTR, DVC_STATUS);
 	return IRQ_HANDLED;
 err:
 	/* An error occurred, mask all interrupts */
@@ -446,6 +443,8 @@
 	i2c_writel(i2c_dev, status, I2C_INT_STATUS);
 	if (i2c_dev->is_dvc)
 		dvc_writel(i2c_dev, DVC_STATUS_I2C_DONE_INTR, DVC_STATUS);
+
+	complete(&i2c_dev->msg_complete);
 	return IRQ_HANDLED;
 }
 
diff -druN linux-libre-3.4-gnu/drivers/infiniband/core/umem.c linux-libre-3.4.2-gnu/drivers/infiniband/core/umem.c
--- linux-libre-3.4-gnu/drivers/infiniband/core/umem.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/infiniband/core/umem.c	2012-06-09 11:36:33.000000000 -0400
@@ -269,7 +269,7 @@
 	} else
 		down_write(&mm->mmap_sem);
 
-	current->mm->locked_vm -= diff;
+	current->mm->pinned_vm -= diff;
 	up_write(&mm->mmap_sem);
 	mmput(mm);
 	kfree(umem);
diff -druN linux-libre-3.4-gnu/drivers/infiniband/hw/cxgb4/cm.c linux-libre-3.4.2-gnu/drivers/infiniband/hw/cxgb4/cm.c
--- linux-libre-3.4-gnu/drivers/infiniband/hw/cxgb4/cm.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/infiniband/hw/cxgb4/cm.c	2012-06-09 11:36:33.000000000 -0400
@@ -1593,7 +1593,7 @@
 					n, n->dev, 0);
 		if (!ep->l2t)
 			goto out;
-		ep->mtu = dst_mtu(ep->dst);
+		ep->mtu = dst_mtu(dst);
 		ep->tx_chan = cxgb4_port_chan(n->dev);
 		ep->smac_idx = (cxgb4_port_viid(n->dev) & 0x7F) << 1;
 		step = cdev->rdev.lldi.ntxq /
@@ -2656,6 +2656,12 @@
 	unsigned int tid = GET_TID(req);
 
 	ep = lookup_tid(t, tid);
+	if (!ep) {
+		printk(KERN_WARNING MOD
+		       "Abort on non-existent endpoint, tid %d\n", tid);
+		kfree_skb(skb);
+		return 0;
+	}
 	if (is_neg_adv_abort(req->status)) {
 		PDBG("%s neg_adv_abort ep %p tid %u\n", __func__, ep,
 		     ep->hwtid);
@@ -2667,11 +2673,8 @@
 
 	/*
 	 * Wake up any threads in rdma_init() or rdma_fini().
-	 * However, this is not needed if com state is just
-	 * MPA_REQ_SENT
 	 */
-	if (ep->com.state != MPA_REQ_SENT)
-		c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET);
+	c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET);
 	sched(dev, skb);
 	return 0;
 }
diff -druN linux-libre-3.4-gnu/drivers/iommu/amd_iommu.c linux-libre-3.4.2-gnu/drivers/iommu/amd_iommu.c
--- linux-libre-3.4-gnu/drivers/iommu/amd_iommu.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/iommu/amd_iommu.c	2012-06-09 11:36:33.000000000 -0400
@@ -450,12 +450,27 @@
 
 static void iommu_print_event(struct amd_iommu *iommu, void *__evt)
 {
-	u32 *event = __evt;
-	int type  = (event[1] >> EVENT_TYPE_SHIFT)  & EVENT_TYPE_MASK;
-	int devid = (event[0] >> EVENT_DEVID_SHIFT) & EVENT_DEVID_MASK;
-	int domid = (event[1] >> EVENT_DOMID_SHIFT) & EVENT_DOMID_MASK;
-	int flags = (event[1] >> EVENT_FLAGS_SHIFT) & EVENT_FLAGS_MASK;
-	u64 address = (u64)(((u64)event[3]) << 32) | event[2];
+	int type, devid, domid, flags;
+	volatile u32 *event = __evt;
+	int count = 0;
+	u64 address;
+
+retry:
+	type    = (event[1] >> EVENT_TYPE_SHIFT)  & EVENT_TYPE_MASK;
+	devid   = (event[0] >> EVENT_DEVID_SHIFT) & EVENT_DEVID_MASK;
+	domid   = (event[1] >> EVENT_DOMID_SHIFT) & EVENT_DOMID_MASK;
+	flags   = (event[1] >> EVENT_FLAGS_SHIFT) & EVENT_FLAGS_MASK;
+	address = (u64)(((u64)event[3]) << 32) | event[2];
+
+	if (type == 0) {
+		/* Did we hit the erratum? */
+		if (++count == LOOP_TIMEOUT) {
+			pr_err("AMD-Vi: No event written to event log\n");
+			return;
+		}
+		udelay(1);
+		goto retry;
+	}
 
 	printk(KERN_ERR "AMD-Vi: Event logged [");
 
@@ -508,6 +523,8 @@
 	default:
 		printk(KERN_ERR "UNKNOWN type=0x%02x]\n", type);
 	}
+
+	memset(__evt, 0, 4 * sizeof(u32));
 }
 
 static void iommu_poll_events(struct amd_iommu *iommu)
@@ -530,26 +547,12 @@
 	spin_unlock_irqrestore(&iommu->lock, flags);
 }
 
-static void iommu_handle_ppr_entry(struct amd_iommu *iommu, u32 head)
+static void iommu_handle_ppr_entry(struct amd_iommu *iommu, u64 *raw)
 {
 	struct amd_iommu_fault fault;
-	volatile u64 *raw;
-	int i;
 
 	INC_STATS_COUNTER(pri_requests);
 
-	raw = (u64 *)(iommu->ppr_log + head);
-
-	/*
-	 * Hardware bug: Interrupt may arrive before the entry is written to
-	 * memory. If this happens we need to wait for the entry to arrive.
-	 */
-	for (i = 0; i < LOOP_TIMEOUT; ++i) {
-		if (PPR_REQ_TYPE(raw[0]) != 0)
-			break;
-		udelay(1);
-	}
-
 	if (PPR_REQ_TYPE(raw[0]) != PPR_REQ_FAULT) {
 		pr_err_ratelimited("AMD-Vi: Unknown PPR request received\n");
 		return;
@@ -561,12 +564,6 @@
 	fault.tag       = PPR_TAG(raw[0]);
 	fault.flags     = PPR_FLAGS(raw[0]);
 
-	/*
-	 * To detect the hardware bug we need to clear the entry
-	 * to back to zero.
-	 */
-	raw[0] = raw[1] = 0;
-
 	atomic_notifier_call_chain(&ppr_notifier, 0, &fault);
 }
 
@@ -578,25 +575,62 @@
 	if (iommu->ppr_log == NULL)
 		return;
 
+	/* enable ppr interrupts again */
+	writel(MMIO_STATUS_PPR_INT_MASK, iommu->mmio_base + MMIO_STATUS_OFFSET);
+
 	spin_lock_irqsave(&iommu->lock, flags);
 
 	head = readl(iommu->mmio_base + MMIO_PPR_HEAD_OFFSET);
 	tail = readl(iommu->mmio_base + MMIO_PPR_TAIL_OFFSET);
 
 	while (head != tail) {
+		volatile u64 *raw;
+		u64 entry[2];
+		int i;
 
-		/* Handle PPR entry */
-		iommu_handle_ppr_entry(iommu, head);
+		raw = (u64 *)(iommu->ppr_log + head);
 
-		/* Update and refresh ring-buffer state*/
+		/*
+		 * Hardware bug: Interrupt may arrive before the entry is
+		 * written to memory. If this happens we need to wait for the
+		 * entry to arrive.
+		 */
+		for (i = 0; i < LOOP_TIMEOUT; ++i) {
+			if (PPR_REQ_TYPE(raw[0]) != 0)
+				break;
+			udelay(1);
+		}
+
+		/* Avoid memcpy function-call overhead */
+		entry[0] = raw[0];
+		entry[1] = raw[1];
+
+		/*
+		 * To detect the hardware bug we need to clear the entry
+		 * back to zero.
+		 */
+		raw[0] = raw[1] = 0UL;
+
+		/* Update head pointer of hardware ring-buffer */
 		head = (head + PPR_ENTRY_SIZE) % PPR_LOG_SIZE;
 		writel(head, iommu->mmio_base + MMIO_PPR_HEAD_OFFSET);
+
+		/*
+		 * Release iommu->lock because ppr-handling might need to
+		 * re-aquire it
+		 */
+		spin_unlock_irqrestore(&iommu->lock, flags);
+
+		/* Handle PPR entry */
+		iommu_handle_ppr_entry(iommu, entry);
+
+		spin_lock_irqsave(&iommu->lock, flags);
+
+		/* Refresh ring-buffer information */
+		head = readl(iommu->mmio_base + MMIO_PPR_HEAD_OFFSET);
 		tail = readl(iommu->mmio_base + MMIO_PPR_TAIL_OFFSET);
 	}
 
-	/* enable ppr interrupts again */
-	writel(MMIO_STATUS_PPR_INT_MASK, iommu->mmio_base + MMIO_STATUS_OFFSET);
-
 	spin_unlock_irqrestore(&iommu->lock, flags);
 }
 
@@ -2035,20 +2069,20 @@
 }
 
 /* FIXME: Move this to PCI code */
-#define PCI_PRI_TLP_OFF		(1 << 2)
+#define PCI_PRI_TLP_OFF		(1 << 15)
 
 bool pci_pri_tlp_required(struct pci_dev *pdev)
 {
-	u16 control;
+	u16 status;
 	int pos;
 
 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);
 	if (!pos)
 		return false;
 
-	pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control);
+	pci_read_config_word(pdev, pos + PCI_PRI_STATUS, &status);
 
-	return (control & PCI_PRI_TLP_OFF) ? true : false;
+	return (status & PCI_PRI_TLP_OFF) ? true : false;
 }
 
 /*
diff -druN linux-libre-3.4-gnu/drivers/iommu/amd_iommu_init.c linux-libre-3.4.2-gnu/drivers/iommu/amd_iommu_init.c
--- linux-libre-3.4-gnu/drivers/iommu/amd_iommu_init.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/iommu/amd_iommu_init.c	2012-06-09 11:36:33.000000000 -0400
@@ -1029,6 +1029,9 @@
 	if (!iommu->dev)
 		return 1;
 
+	iommu->root_pdev = pci_get_bus_and_slot(iommu->dev->bus->number,
+						PCI_DEVFN(0, 0));
+
 	iommu->cap_ptr = h->cap_ptr;
 	iommu->pci_seg = h->pci_seg;
 	iommu->mmio_phys = h->mmio_phys;
@@ -1323,20 +1326,16 @@
 {
 	int i, j;
 	u32 ioc_feature_control;
-	struct pci_dev *pdev = NULL;
+	struct pci_dev *pdev = iommu->root_pdev;
 
 	/* RD890 BIOSes may not have completely reconfigured the iommu */
-	if (!is_rd890_iommu(iommu->dev))
+	if (!is_rd890_iommu(iommu->dev) || !pdev)
 		return;
 
 	/*
 	 * First, we need to ensure that the iommu is enabled. This is
 	 * controlled by a register in the northbridge
 	 */
-	pdev = pci_get_bus_and_slot(iommu->dev->bus->number, PCI_DEVFN(0, 0));
-
-	if (!pdev)
-		return;
 
 	/* Select Northbridge indirect register 0x75 and enable writing */
 	pci_write_config_dword(pdev, 0x60, 0x75 | (1 << 7));
@@ -1346,8 +1345,6 @@
 	if (!(ioc_feature_control & 0x1))
 		pci_write_config_dword(pdev, 0x64, ioc_feature_control | 1);
 
-	pci_dev_put(pdev);
-
 	/* Restore the iommu BAR */
 	pci_write_config_dword(iommu->dev, iommu->cap_ptr + 4,
 			       iommu->stored_addr_lo);
diff -druN linux-libre-3.4-gnu/drivers/iommu/amd_iommu_types.h linux-libre-3.4.2-gnu/drivers/iommu/amd_iommu_types.h
--- linux-libre-3.4-gnu/drivers/iommu/amd_iommu_types.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/iommu/amd_iommu_types.h	2012-06-09 11:36:33.000000000 -0400
@@ -481,6 +481,9 @@
 	/* Pointer to PCI device of this IOMMU */
 	struct pci_dev *dev;
 
+	/* Cache pdev to root device for resume quirks */
+	struct pci_dev *root_pdev;
+
 	/* physical address of MMIO space */
 	u64 mmio_phys;
 	/* virtual address of MMIO space */
diff -druN linux-libre-3.4-gnu/drivers/iommu/dmar.c linux-libre-3.4.2-gnu/drivers/iommu/dmar.c
--- linux-libre-3.4-gnu/drivers/iommu/dmar.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/iommu/dmar.c	2012-06-09 11:36:33.000000000 -0400
@@ -1056,8 +1056,8 @@
 
 const char *dmar_get_fault_reason(u8 fault_reason, int *fault_type)
 {
-	if (fault_reason >= 0x20 && (fault_reason <= 0x20 +
-				     ARRAY_SIZE(intr_remap_fault_reasons))) {
+	if (fault_reason >= 0x20 && (fault_reason - 0x20 <
+					ARRAY_SIZE(intr_remap_fault_reasons))) {
 		*fault_type = INTR_REMAP;
 		return intr_remap_fault_reasons[fault_reason - 0x20];
 	} else if (fault_reason < ARRAY_SIZE(dma_remap_fault_reasons)) {
diff -druN linux-libre-3.4-gnu/drivers/iommu/intel-iommu.c linux-libre-3.4.2-gnu/drivers/iommu/intel-iommu.c
--- linux-libre-3.4-gnu/drivers/iommu/intel-iommu.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/iommu/intel-iommu.c	2012-06-09 11:36:33.000000000 -0400
@@ -2286,12 +2286,6 @@
 	if (!info)
 		return -ENOMEM;
 
-	ret = domain_context_mapping(domain, pdev, translation);
-	if (ret) {
-		free_devinfo_mem(info);
-		return ret;
-	}
-
 	info->segment = pci_domain_nr(pdev->bus);
 	info->bus = pdev->bus->number;
 	info->devfn = pdev->devfn;
@@ -2304,6 +2298,17 @@
 	pdev->dev.archdata.iommu = info;
 	spin_unlock_irqrestore(&device_domain_lock, flags);
 
+	ret = domain_context_mapping(domain, pdev, translation);
+	if (ret) {
+		spin_lock_irqsave(&device_domain_lock, flags);
+		list_del(&info->link);
+		list_del(&info->global);
+		pdev->dev.archdata.iommu = NULL;
+		spin_unlock_irqrestore(&device_domain_lock, flags);
+		free_devinfo_mem(info);
+		return ret;
+	}
+
 	return 0;
 }
 
diff -druN linux-libre-3.4-gnu/drivers/isdn/gigaset/capi.c linux-libre-3.4.2-gnu/drivers/isdn/gigaset/capi.c
--- linux-libre-3.4-gnu/drivers/isdn/gigaset/capi.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/isdn/gigaset/capi.c	2012-06-09 11:36:33.000000000 -0400
@@ -14,6 +14,7 @@
 #include "gigaset.h"
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/ratelimit.h>
 #include <linux/isdn/capilli.h>
 #include <linux/isdn/capicmd.h>
 #include <linux/isdn/capiutil.h>
@@ -223,10 +224,14 @@
 static inline void dump_cmsg(enum debuglevel level, const char *tag, _cmsg *p)
 {
 #ifdef CONFIG_GIGASET_DEBUG
+	/* dump at most 20 messages in 20 secs */
+	static DEFINE_RATELIMIT_STATE(msg_dump_ratelimit, 20 * HZ, 20);
 	_cdebbuf *cdb;
 
 	if (!(gigaset_debuglevel & level))
 		return;
+	if (!___ratelimit(&msg_dump_ratelimit, tag))
+		return;
 
 	cdb = capi_cmsg2str(p);
 	if (cdb) {
@@ -1882,6 +1887,9 @@
 
 	/* check for active logical connection */
 	if (bcs->apconnstate >= APCONN_ACTIVE) {
+		/* clear it */
+		bcs->apconnstate = APCONN_SETUP;
+
 		/*
 		 * emit DISCONNECT_B3_IND with cause 0x3301
 		 * use separate cmsg structure, as the content of iif->acmsg
@@ -1906,6 +1914,7 @@
 		}
 		capi_cmsg2message(b3cmsg,
 				  __skb_put(b3skb, CAPI_DISCONNECT_B3_IND_BASELEN));
+		dump_cmsg(DEBUG_CMD, __func__, b3cmsg);
 		kfree(b3cmsg);
 		capi_ctr_handle_message(&iif->ctr, ap->id, b3skb);
 	}
@@ -2059,12 +2068,6 @@
 }
 
 /*
- * dump unsupported/ignored messages at most twice per minute,
- * some apps send those very frequently
- */
-static unsigned long ignored_msg_dump_time;
-
-/*
  * unsupported CAPI message handler
  */
 static void do_unsupported(struct gigaset_capi_ctr *iif,
@@ -2073,8 +2076,7 @@
 {
 	/* decode message */
 	capi_message2cmsg(&iif->acmsg, skb->data);
-	if (printk_timed_ratelimit(&ignored_msg_dump_time, 30 * 1000))
-		dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+	dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
 	send_conf(iif, ap, skb, CapiMessageNotSupportedInCurrentState);
 }
 
@@ -2085,11 +2087,9 @@
 		       struct gigaset_capi_appl *ap,
 		       struct sk_buff *skb)
 {
-	if (printk_timed_ratelimit(&ignored_msg_dump_time, 30 * 1000)) {
-		/* decode message */
-		capi_message2cmsg(&iif->acmsg, skb->data);
-		dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
-	}
+	/* decode message */
+	capi_message2cmsg(&iif->acmsg, skb->data);
+	dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
 	dev_kfree_skb_any(skb);
 }
 
diff -druN linux-libre-3.4-gnu/drivers/isdn/gigaset/ev-layer.c linux-libre-3.4.2-gnu/drivers/isdn/gigaset/ev-layer.c
--- linux-libre-3.4-gnu/drivers/isdn/gigaset/ev-layer.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/isdn/gigaset/ev-layer.c	2012-06-09 11:36:33.000000000 -0400
@@ -190,6 +190,7 @@
 								  ACT_INIT} },
 	{RSP_OK,	121, 121, -1,			  0,  0, {ACT_GOTVER,
 								  ACT_INIT} },
+	{RSP_NONE,	121, 121, -1,			120,  0, {ACT_GETSTRING} },
 
 /* leave dle mode */
 	{RSP_INIT,	  0,   0, SEQ_DLE0,		201,  5, {0},	"^SDLE=0\r"},
@@ -1314,8 +1315,9 @@
 		s = ev->ptr;
 
 		if (!strcmp(s, "OK")) {
+			/* OK without version string: assume old response */
 			*p_genresp = 1;
-			*p_resp_code = RSP_ERROR;
+			*p_resp_code = RSP_NONE;
 			break;
 		}
 
diff -druN linux-libre-3.4-gnu/drivers/md/md.c linux-libre-3.4.2-gnu/drivers/md/md.c
--- linux-libre-3.4-gnu/drivers/md/md.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/md/md.c	2012-06-09 11:36:33.000000000 -0400
@@ -452,7 +452,7 @@
 			atomic_inc(&rdev->nr_pending);
 			atomic_inc(&rdev->nr_pending);
 			rcu_read_unlock();
-			bi = bio_alloc_mddev(GFP_KERNEL, 0, mddev);
+			bi = bio_alloc_mddev(GFP_NOIO, 0, mddev);
 			bi->bi_end_io = md_end_flush;
 			bi->bi_private = rdev;
 			bi->bi_bdev = rdev->bdev;
diff -druN linux-libre-3.4-gnu/drivers/md/raid10.c linux-libre-3.4.2-gnu/drivers/md/raid10.c
--- linux-libre-3.4-gnu/drivers/md/raid10.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/md/raid10.c	2012-06-09 11:36:33.000000000 -0400
@@ -3311,7 +3311,7 @@
 				 (conf->raid_disks / conf->near_copies));
 
 	rdev_for_each(rdev, mddev) {
-
+		struct request_queue *q;
 		disk_idx = rdev->raid_disk;
 		if (disk_idx >= conf->raid_disks
 		    || disk_idx < 0)
@@ -3327,6 +3327,9 @@
 				goto out_free_conf;
 			disk->rdev = rdev;
 		}
+		q = bdev_get_queue(rdev->bdev);
+		if (q->merge_bvec_fn)
+			mddev->merge_check_needed = 1;
 
 		disk_stack_limits(mddev->gendisk, rdev->bdev,
 				  rdev->data_offset << 9);
diff -druN linux-libre-3.4-gnu/drivers/md/raid1.c linux-libre-3.4.2-gnu/drivers/md/raid1.c
--- linux-libre-3.4-gnu/drivers/md/raid1.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/md/raid1.c	2012-06-09 11:36:33.000000000 -0400
@@ -2548,6 +2548,7 @@
 	err = -EINVAL;
 	spin_lock_init(&conf->device_lock);
 	rdev_for_each(rdev, mddev) {
+		struct request_queue *q;
 		int disk_idx = rdev->raid_disk;
 		if (disk_idx >= mddev->raid_disks
 		    || disk_idx < 0)
@@ -2560,6 +2561,9 @@
 		if (disk->rdev)
 			goto abort;
 		disk->rdev = rdev;
+		q = bdev_get_queue(rdev->bdev);
+		if (q->merge_bvec_fn)
+			mddev->merge_check_needed = 1;
 
 		disk->head_position = 0;
 	}
diff -druN linux-libre-3.4-gnu/drivers/media/dvb/siano/smsusb.c linux-libre-3.4.2-gnu/drivers/media/dvb/siano/smsusb.c
--- linux-libre-3.4-gnu/drivers/media/dvb/siano/smsusb.c	2012-05-21 11:43:06.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/media/dvb/siano/smsusb.c	2012-06-09 20:36:34.000000000 -0400
@@ -542,6 +542,8 @@
 		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
 	{ USB_DEVICE(0x2040, 0xc090),
 		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
+	{ USB_DEVICE(0x2040, 0xc0a0),
+		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
 	{ } /* Terminating entry */
 	};
 
diff -druN linux-libre-3.4-gnu/drivers/media/video/uvc/uvc_v4l2.c linux-libre-3.4.2-gnu/drivers/media/video/uvc/uvc_v4l2.c
--- linux-libre-3.4-gnu/drivers/media/video/uvc/uvc_v4l2.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/media/video/uvc/uvc_v4l2.c	2012-06-09 11:36:33.000000000 -0400
@@ -687,7 +687,7 @@
 					break;
 			}
 			pin = iterm->id;
-		} else if (pin < selector->bNrInPins) {
+		} else if (index < selector->bNrInPins) {
 			pin = selector->baSourceID[index];
 			list_for_each_entry(iterm, &chain->entities, chain) {
 				if (!UVC_ENTITY_IS_ITERM(iterm))
diff -druN linux-libre-3.4-gnu/drivers/mmc/core/cd-gpio.c linux-libre-3.4.2-gnu/drivers/mmc/core/cd-gpio.c
--- linux-libre-3.4-gnu/drivers/mmc/core/cd-gpio.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/mmc/core/cd-gpio.c	2012-06-09 11:36:33.000000000 -0400
@@ -73,6 +73,9 @@
 {
 	struct mmc_cd_gpio *cd = host->hotplug.handler_priv;
 
+	if (!cd)
+		return;
+
 	free_irq(host->hotplug.irq, host);
 	gpio_free(cd->gpio);
 	kfree(cd);
diff -druN linux-libre-3.4-gnu/drivers/mmc/core/sdio.c linux-libre-3.4.2-gnu/drivers/mmc/core/sdio.c
--- linux-libre-3.4-gnu/drivers/mmc/core/sdio.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/mmc/core/sdio.c	2012-06-09 11:36:33.000000000 -0400
@@ -947,7 +947,7 @@
 	}
 
 	if (!err && host->sdio_irqs)
-		mmc_signal_sdio_irq(host);
+		wake_up_process(host->sdio_irq_thread);
 	mmc_release_host(host);
 
 	/*
diff -druN linux-libre-3.4-gnu/drivers/mmc/core/sdio_irq.c linux-libre-3.4.2-gnu/drivers/mmc/core/sdio_irq.c
--- linux-libre-3.4-gnu/drivers/mmc/core/sdio_irq.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/mmc/core/sdio_irq.c	2012-06-09 11:36:33.000000000 -0400
@@ -28,18 +28,20 @@
 
 #include "sdio_ops.h"
 
-static int process_sdio_pending_irqs(struct mmc_card *card)
+static int process_sdio_pending_irqs(struct mmc_host *host)
 {
+	struct mmc_card *card = host->card;
 	int i, ret, count;
 	unsigned char pending;
 	struct sdio_func *func;
 
 	/*
 	 * Optimization, if there is only 1 function interrupt registered
-	 * call irq handler directly
+	 * and we know an IRQ was signaled then call irq handler directly.
+	 * Otherwise do the full probe.
 	 */
 	func = card->sdio_single_irq;
-	if (func) {
+	if (func && host->sdio_irq_pending) {
 		func->irq_handler(func);
 		return 1;
 	}
@@ -116,7 +118,8 @@
 		ret = __mmc_claim_host(host, &host->sdio_irq_thread_abort);
 		if (ret)
 			break;
-		ret = process_sdio_pending_irqs(host->card);
+		ret = process_sdio_pending_irqs(host);
+		host->sdio_irq_pending = false;
 		mmc_release_host(host);
 
 		/*
diff -druN linux-libre-3.4-gnu/drivers/mmc/host/omap_hsmmc.c linux-libre-3.4.2-gnu/drivers/mmc/host/omap_hsmmc.c
--- linux-libre-3.4-gnu/drivers/mmc/host/omap_hsmmc.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/mmc/host/omap_hsmmc.c	2012-06-09 11:36:33.000000000 -0400
@@ -1969,7 +1969,7 @@
 		ret = request_threaded_irq(mmc_slot(host).card_detect_irq,
 					   NULL,
 					   omap_hsmmc_detect,
-					   IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+					   IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
 					   mmc_hostname(mmc), host);
 		if (ret) {
 			dev_dbg(mmc_dev(host->mmc),
diff -druN linux-libre-3.4-gnu/drivers/mtd/devices/block2mtd.c linux-libre-3.4.2-gnu/drivers/mtd/devices/block2mtd.c
--- linux-libre-3.4-gnu/drivers/mtd/devices/block2mtd.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/mtd/devices/block2mtd.c	2012-06-09 11:36:33.000000000 -0400
@@ -271,7 +271,6 @@
 	dev->mtd.flags = MTD_CAP_RAM;
 	dev->mtd._erase = block2mtd_erase;
 	dev->mtd._write = block2mtd_write;
-	dev->mtd._writev = mtd_writev;
 	dev->mtd._sync = block2mtd_sync;
 	dev->mtd._read = block2mtd_read;
 	dev->mtd.priv = dev;
diff -druN linux-libre-3.4-gnu/drivers/mtd/Kconfig linux-libre-3.4.2-gnu/drivers/mtd/Kconfig
--- linux-libre-3.4-gnu/drivers/mtd/Kconfig	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/mtd/Kconfig	2012-06-09 11:36:33.000000000 -0400
@@ -128,7 +128,7 @@
 
 config MTD_OF_PARTS
 	tristate "OpenFirmware partitioning information support"
-	default Y
+	default y
 	depends on OF
 	help
 	  This provides a partition parsing function which derives
diff -druN linux-libre-3.4-gnu/drivers/mtd/nand/mxc_nand.c linux-libre-3.4.2-gnu/drivers/mtd/nand/mxc_nand.c
--- linux-libre-3.4-gnu/drivers/mtd/nand/mxc_nand.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/mtd/nand/mxc_nand.c	2012-06-09 11:36:33.000000000 -0400
@@ -1219,12 +1219,6 @@
 	if (nfc_is_v21() && mtd->writesize == 4096)
 		this->ecc.layout = &nandv2_hw_eccoob_4k;
 
-	/* second phase scan */
-	if (nand_scan_tail(mtd)) {
-		err = -ENXIO;
-		goto escan;
-	}
-
 	if (this->ecc.mode == NAND_ECC_HW) {
 		if (nfc_is_v1())
 			this->ecc.strength = 1;
@@ -1232,6 +1226,12 @@
 			this->ecc.strength = (host->eccsize == 4) ? 4 : 8;
 	}
 
+	/* second phase scan */
+	if (nand_scan_tail(mtd)) {
+		err = -ENXIO;
+		goto escan;
+	}
+
 	/* Register the partitions */
 	mtd_device_parse_register(mtd, part_probes, NULL, pdata->parts,
 				  pdata->nr_parts);
diff -druN linux-libre-3.4-gnu/drivers/mtd/nand/nand_bbt.c linux-libre-3.4.2-gnu/drivers/mtd/nand/nand_bbt.c
--- linux-libre-3.4-gnu/drivers/mtd/nand/nand_bbt.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/mtd/nand/nand_bbt.c	2012-06-09 11:36:33.000000000 -0400
@@ -324,6 +324,7 @@
 
 		buf += mtd->oobsize + mtd->writesize;
 		len -= mtd->writesize;
+		offs += mtd->writesize;
 	}
 	return 0;
 }
diff -druN linux-libre-3.4-gnu/drivers/net/ethernet/freescale/fec_mpc52xx.c linux-libre-3.4.2-gnu/drivers/net/ethernet/freescale/fec_mpc52xx.c
--- linux-libre-3.4-gnu/drivers/net/ethernet/freescale/fec_mpc52xx.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/net/ethernet/freescale/fec_mpc52xx.c	2012-06-09 11:36:33.000000000 -0400
@@ -437,7 +437,7 @@
 		length = status & BCOM_FEC_RX_BD_LEN_MASK;
 		skb_put(rskb, length - 4);	/* length without CRC32 */
 		rskb->protocol = eth_type_trans(rskb, dev);
-		if (!skb_defer_rx_timestamp(skb))
+		if (!skb_defer_rx_timestamp(rskb))
 			netif_rx(rskb);
 
 		spin_lock(&priv->lock);
diff -druN linux-libre-3.4-gnu/drivers/net/usb/asix.c linux-libre-3.4.2-gnu/drivers/net/usb/asix.c
--- linux-libre-3.4-gnu/drivers/net/usb/asix.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/net/usb/asix.c	2012-06-09 11:36:33.000000000 -0400
@@ -35,6 +35,7 @@
 #include <linux/crc32.h>
 #include <linux/usb/usbnet.h>
 #include <linux/slab.h>
+#include <linux/if_vlan.h>
 
 #define DRIVER_VERSION "22-Dec-2011"
 #define DRIVER_NAME "asix"
@@ -321,7 +322,7 @@
 			return 0;
 		}
 
-		if ((size > dev->net->mtu + ETH_HLEN) ||
+		if ((size > dev->net->mtu + ETH_HLEN + VLAN_HLEN) ||
 		    (size + offset > skb->len)) {
 			netdev_err(dev->net, "asix_rx_fixup() Bad RX Length %d\n",
 				   size);
diff -druN linux-libre-3.4-gnu/drivers/net/wireless/ath/ath9k/xmit.c linux-libre-3.4.2-gnu/drivers/net/wireless/ath/ath9k/xmit.c
--- linux-libre-3.4-gnu/drivers/net/wireless/ath/ath9k/xmit.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/net/wireless/ath/ath9k/xmit.c	2012-06-09 11:36:33.000000000 -0400
@@ -64,7 +64,8 @@
 static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
 					   struct ath_txq *txq,
 					   struct ath_atx_tid *tid,
-					   struct sk_buff *skb);
+					   struct sk_buff *skb,
+					   bool dequeue);
 
 enum {
 	MCS_HT20,
@@ -811,7 +812,7 @@
 		fi = get_frame_info(skb);
 		bf = fi->bf;
 		if (!fi->bf)
-			bf = ath_tx_setup_buffer(sc, txq, tid, skb);
+			bf = ath_tx_setup_buffer(sc, txq, tid, skb, true);
 
 		if (!bf)
 			continue;
@@ -1726,7 +1727,7 @@
 		return;
 	}
 
-	bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
+	bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb, false);
 	if (!bf)
 		return;
 
@@ -1753,7 +1754,7 @@
 
 	bf = fi->bf;
 	if (!bf)
-		bf = ath_tx_setup_buffer(sc, txq, tid, skb);
+		bf = ath_tx_setup_buffer(sc, txq, tid, skb, false);
 
 	if (!bf)
 		return;
@@ -1814,7 +1815,8 @@
 static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
 					   struct ath_txq *txq,
 					   struct ath_atx_tid *tid,
-					   struct sk_buff *skb)
+					   struct sk_buff *skb,
+					   bool dequeue)
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_frame_info *fi = get_frame_info(skb);
@@ -1863,6 +1865,8 @@
 	return bf;
 
 error:
+	if (dequeue)
+		__skb_unlink(skb, &tid->buf_q);
 	dev_kfree_skb_any(skb);
 	return NULL;
 }
@@ -1893,7 +1897,7 @@
 		 */
 		ath_tx_send_ampdu(sc, tid, skb, txctl);
 	} else {
-		bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
+		bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb, false);
 		if (!bf)
 			return;
 
diff -druN linux-libre-3.4-gnu/drivers/net/wireless/b43legacy/main.c linux-libre-3.4.2-gnu/drivers/net/wireless/b43legacy/main.c
--- linux-libre-3.4-gnu/drivers/net/wireless/b43legacy/main.c	2012-05-21 11:46:51.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/net/wireless/b43legacy/main.c	2012-06-09 20:40:17.000000000 -0400
@@ -1568,8 +1568,6 @@
 	const char *filename;
 	int err;
 
-	/* do dummy read */
-	ssb_read32(dev->dev, SSB_TMSHIGH);
 	if (!fw->ucode) {
 		if (rev == 2)
 			filename = "ucode2";
diff -druN linux-libre-3.4-gnu/drivers/net/wireless/iwlwifi/iwl-2000.c linux-libre-3.4.2-gnu/drivers/net/wireless/iwlwifi/iwl-2000.c
--- linux-libre-3.4-gnu/drivers/net/wireless/iwlwifi/iwl-2000.c	2012-05-21 11:47:45.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/net/wireless/iwlwifi/iwl-2000.c	2012-06-09 20:41:11.000000000 -0400
@@ -183,7 +183,7 @@
 	.chain_noise_scale = 1000,
 	.wd_timeout = IWL_DEF_WD_TIMEOUT,
 	.max_event_log_size = 512,
-	.shadow_reg_enable = true,
+	.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
 	.hd_v2 = true,
 };
 
@@ -202,7 +202,7 @@
 	.chain_noise_scale = 1000,
 	.wd_timeout = IWL_LONG_WD_TIMEOUT,
 	.max_event_log_size = 512,
-	.shadow_reg_enable = true,
+	.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
 	.hd_v2 = true,
 };
 
diff -druN linux-libre-3.4-gnu/drivers/net/wireless/iwlwifi/iwl-6000.c linux-libre-3.4.2-gnu/drivers/net/wireless/iwlwifi/iwl-6000.c
--- linux-libre-3.4-gnu/drivers/net/wireless/iwlwifi/iwl-6000.c	2012-05-21 11:47:41.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/net/wireless/iwlwifi/iwl-6000.c	2012-06-09 20:41:07.000000000 -0400
@@ -282,7 +282,7 @@
 	.chain_noise_scale = 1000,
 	.wd_timeout = IWL_DEF_WD_TIMEOUT,
 	.max_event_log_size = 512,
-	.shadow_reg_enable = true,
+	.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
 };
 
 static const struct iwl_base_params iwl6050_base_params = {
@@ -299,7 +299,7 @@
 	.chain_noise_scale = 1500,
 	.wd_timeout = IWL_DEF_WD_TIMEOUT,
 	.max_event_log_size = 1024,
-	.shadow_reg_enable = true,
+	.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
 };
 
 static const struct iwl_base_params iwl6000_g2_base_params = {
@@ -316,7 +316,7 @@
 	.chain_noise_scale = 1000,
 	.wd_timeout = IWL_LONG_WD_TIMEOUT,
 	.max_event_log_size = 512,
-	.shadow_reg_enable = true,
+	.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
 };
 
 static const struct iwl_ht_params iwl6000_ht_params = {
diff -druN linux-libre-3.4-gnu/drivers/net/wireless/iwlwifi/iwl-agn-rs.c linux-libre-3.4.2-gnu/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
--- linux-libre-3.4-gnu/drivers/net/wireless/iwlwifi/iwl-agn-rs.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/net/wireless/iwlwifi/iwl-agn-rs.c	2012-06-09 11:36:33.000000000 -0400
@@ -884,6 +884,7 @@
 	if ((priv->bt_traffic_load != priv->last_bt_traffic_load) ||
 	    (priv->bt_full_concurrent != full_concurrent)) {
 		priv->bt_full_concurrent = full_concurrent;
+		priv->last_bt_traffic_load = priv->bt_traffic_load;
 
 		/* Update uCode's rate table. */
 		tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
diff -druN linux-libre-3.4-gnu/drivers/net/wireless/wl1251/sdio.c linux-libre-3.4.2-gnu/drivers/net/wireless/wl1251/sdio.c
--- linux-libre-3.4-gnu/drivers/net/wireless/wl1251/sdio.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/net/wireless/wl1251/sdio.c	2012-06-09 11:36:33.000000000 -0400
@@ -260,6 +260,7 @@
 	}
 
 	if (wl->irq) {
+		irq_set_status_flags(wl->irq, IRQ_NOAUTOEN);
 		ret = request_irq(wl->irq, wl1251_line_irq, 0, "wl1251", wl);
 		if (ret < 0) {
 			wl1251_error("request_irq() failed: %d", ret);
@@ -267,7 +268,6 @@
 		}
 
 		irq_set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
-		disable_irq(wl->irq);
 
 		wl1251_sdio_ops.enable_irq = wl1251_enable_line_irq;
 		wl1251_sdio_ops.disable_irq = wl1251_disable_line_irq;
diff -druN linux-libre-3.4-gnu/drivers/net/wireless/wl1251/spi.c linux-libre-3.4.2-gnu/drivers/net/wireless/wl1251/spi.c
--- linux-libre-3.4-gnu/drivers/net/wireless/wl1251/spi.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/net/wireless/wl1251/spi.c	2012-06-09 11:36:33.000000000 -0400
@@ -281,6 +281,7 @@
 
 	wl->use_eeprom = pdata->use_eeprom;
 
+	irq_set_status_flags(wl->irq, IRQ_NOAUTOEN);
 	ret = request_irq(wl->irq, wl1251_irq, 0, DRIVER_NAME, wl);
 	if (ret < 0) {
 		wl1251_error("request_irq() failed: %d", ret);
@@ -289,8 +290,6 @@
 
 	irq_set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
 
-	disable_irq(wl->irq);
-
 	ret = wl1251_init_ieee80211(wl);
 	if (ret)
 		goto out_irq;
diff -druN linux-libre-3.4-gnu/drivers/regulator/core.c linux-libre-3.4.2-gnu/drivers/regulator/core.c
--- linux-libre-3.4-gnu/drivers/regulator/core.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/regulator/core.c	2012-06-09 11:36:33.000000000 -0400
@@ -2971,6 +2971,8 @@
 	unset_regulator_supplies(rdev);
 
 scrub:
+	if (rdev->supply)
+		regulator_put(rdev->supply);
 	kfree(rdev->constraints);
 	device_unregister(&rdev->dev);
 	/* device core frees rdev */
diff -druN linux-libre-3.4-gnu/drivers/scsi/isci/init.c linux-libre-3.4.2-gnu/drivers/scsi/isci/init.c
--- linux-libre-3.4-gnu/drivers/scsi/isci/init.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/scsi/isci/init.c	2012-06-09 11:36:33.000000000 -0400
@@ -476,7 +476,7 @@
 	if (!orom)
 		orom = isci_request_oprom(pdev);
 
-	for (i = 0; orom && i < ARRAY_SIZE(orom->ctrl); i++) {
+	for (i = 0; orom && i < num_controllers(pdev); i++) {
 		if (sci_oem_parameters_validate(&orom->ctrl[i],
 						orom->hdr.version)) {
 			dev_warn(&pdev->dev,
diff -druN linux-libre-3.4-gnu/drivers/scsi/mpt2sas/mpt2sas_base.c linux-libre-3.4.2-gnu/drivers/scsi/mpt2sas/mpt2sas_base.c
--- linux-libre-3.4-gnu/drivers/scsi/mpt2sas/mpt2sas_base.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/scsi/mpt2sas/mpt2sas_base.c	2012-06-09 11:36:33.000000000 -0400
@@ -3343,7 +3343,7 @@
 	}
 
 	pfacts = &ioc->pfacts[port];
-	memset(pfacts, 0, sizeof(Mpi2PortFactsReply_t));
+	memset(pfacts, 0, sizeof(struct mpt2sas_port_facts));
 	pfacts->PortNumber = mpi_reply.PortNumber;
 	pfacts->VP_ID = mpi_reply.VP_ID;
 	pfacts->VF_ID = mpi_reply.VF_ID;
@@ -3385,7 +3385,7 @@
 	}
 
 	facts = &ioc->facts;
-	memset(facts, 0, sizeof(Mpi2IOCFactsReply_t));
+	memset(facts, 0, sizeof(struct mpt2sas_facts));
 	facts->MsgVersion = le16_to_cpu(mpi_reply.MsgVersion);
 	facts->HeaderVersion = le16_to_cpu(mpi_reply.HeaderVersion);
 	facts->VP_ID = mpi_reply.VP_ID;
@@ -4262,7 +4262,7 @@
 		goto out_free_resources;
 
 	ioc->pfacts = kcalloc(ioc->facts.NumberOfPorts,
-	    sizeof(Mpi2PortFactsReply_t), GFP_KERNEL);
+	    sizeof(struct mpt2sas_port_facts), GFP_KERNEL);
 	if (!ioc->pfacts) {
 		r = -ENOMEM;
 		goto out_free_resources;
diff -druN linux-libre-3.4-gnu/drivers/scsi/scsi_lib.c linux-libre-3.4.2-gnu/drivers/scsi/scsi_lib.c
--- linux-libre-3.4-gnu/drivers/scsi/scsi_lib.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/scsi/scsi_lib.c	2012-06-09 11:36:33.000000000 -0400
@@ -1378,16 +1378,19 @@
 {
 	struct scsi_device *sdev = q->queuedata;
 	struct Scsi_Host *shost;
-	struct scsi_target *starget;
 
 	if (!sdev)
 		return 0;
 
 	shost = sdev->host;
-	starget = scsi_target(sdev);
 
-	if (scsi_host_in_recovery(shost) || scsi_host_is_busy(shost) ||
-	    scsi_target_is_busy(starget) || scsi_device_is_busy(sdev))
+	/*
+	 * Ignore host/starget busy state.
+	 * Since block layer does not have a concept of fairness across
+	 * multiple queues, congestion of host/starget needs to be handled
+	 * in SCSI layer.
+	 */
+	if (scsi_host_in_recovery(shost) || scsi_device_is_busy(sdev))
 		return 1;
 
 	return 0;
diff -druN linux-libre-3.4-gnu/drivers/scsi/scsi_wait_scan.c linux-libre-3.4.2-gnu/drivers/scsi/scsi_wait_scan.c
--- linux-libre-3.4-gnu/drivers/scsi/scsi_wait_scan.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/scsi/scsi_wait_scan.c	2012-06-09 11:36:33.000000000 -0400
@@ -12,7 +12,7 @@
 
 #include <linux/module.h>
 #include <linux/device.h>
-#include <scsi/scsi_scan.h>
+#include "scsi_priv.h"
 
 static int __init wait_scan_init(void)
 {
diff -druN linux-libre-3.4-gnu/drivers/spi/spi-fsl-spi.c linux-libre-3.4.2-gnu/drivers/spi/spi-fsl-spi.c
--- linux-libre-3.4-gnu/drivers/spi/spi-fsl-spi.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/spi/spi-fsl-spi.c	2012-06-09 11:36:33.000000000 -0400
@@ -933,7 +933,7 @@
 
 static void fsl_spi_cs_control(struct spi_device *spi, bool on)
 {
-	struct device *dev = spi->dev.parent;
+	struct device *dev = spi->dev.parent->parent;
 	struct mpc8xxx_spi_probe_info *pinfo = to_of_pinfo(dev->platform_data);
 	u16 cs = spi->chip_select;
 	int gpio = pinfo->gpios[cs];
diff -druN linux-libre-3.4-gnu/drivers/staging/android/persistent_ram.c linux-libre-3.4.2-gnu/drivers/staging/android/persistent_ram.c
--- linux-libre-3.4-gnu/drivers/staging/android/persistent_ram.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/staging/android/persistent_ram.c	2012-06-09 11:36:33.000000000 -0400
@@ -79,23 +79,6 @@
 	} while (atomic_cmpxchg(&prz->buffer->size, old, new) != old);
 }
 
-/* increase the size counter, retuning an error if it hits the max size */
-static inline ssize_t buffer_size_add_clamp(struct persistent_ram_zone *prz,
-	size_t a)
-{
-	size_t old;
-	size_t new;
-
-	do {
-		old = atomic_read(&prz->buffer->size);
-		new = old + a;
-		if (new > prz->buffer_size)
-			return -ENOMEM;
-	} while (atomic_cmpxchg(&prz->buffer->size, old, new) != old);
-
-	return 0;
-}
-
 static void notrace persistent_ram_encode_rs8(struct persistent_ram_zone *prz,
 	uint8_t *data, size_t len, uint8_t *ecc)
 {
@@ -300,7 +283,7 @@
 		c = prz->buffer_size;
 	}
 
-	buffer_size_add_clamp(prz, c);
+	buffer_size_add(prz, c);
 
 	start = buffer_start_add(prz, c);
 
diff -druN linux-libre-3.4-gnu/drivers/staging/comedi/comedi_fops.c linux-libre-3.4.2-gnu/drivers/staging/comedi/comedi_fops.c
--- linux-libre-3.4-gnu/drivers/staging/comedi/comedi_fops.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/staging/comedi/comedi_fops.c	2012-06-09 11:36:33.000000000 -0400
@@ -280,7 +280,7 @@
 	if (ret == 0) {
 		if (!try_module_get(dev->driver->module)) {
 			comedi_device_detach(dev);
-			return -ENOSYS;
+			ret = -ENOSYS;
 		}
 	}
 
diff -druN linux-libre-3.4-gnu/drivers/tty/hvc/hvc_xen.c linux-libre-3.4.2-gnu/drivers/tty/hvc/hvc_xen.c
--- linux-libre-3.4-gnu/drivers/tty/hvc/hvc_xen.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/tty/hvc/hvc_xen.c	2012-06-09 11:36:33.000000000 -0400
@@ -430,9 +430,9 @@
 	if (devid == 0)
 		return -ENODEV;
 
-	info = kzalloc(sizeof(struct xencons_info), GFP_KERNEL | __GFP_ZERO);
+	info = kzalloc(sizeof(struct xencons_info), GFP_KERNEL);
 	if (!info)
-		goto error_nomem;
+		return -ENOMEM;
 	dev_set_drvdata(&dev->dev, info);
 	info->xbdev = dev;
 	info->vtermno = xenbus_devid_to_vtermno(devid);
diff -druN linux-libre-3.4-gnu/drivers/tty/serial/8250/8250.c linux-libre-3.4.2-gnu/drivers/tty/serial/8250/8250.c
--- linux-libre-3.4-gnu/drivers/tty/serial/8250/8250.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/tty/serial/8250/8250.c	2012-06-09 11:36:33.000000000 -0400
@@ -2280,10 +2280,11 @@
 		quot++;
 
 	if (up->capabilities & UART_CAP_FIFO && port->fifosize > 1) {
-		if (baud < 2400)
-			fcr = UART_FCR_ENABLE_FIFO | UART_FCR_TRIGGER_1;
-		else
-			fcr = uart_config[port->type].fcr;
+		fcr = uart_config[port->type].fcr;
+		if (baud < 2400) {
+			fcr &= ~UART_FCR_TRIGGER_MASK;
+			fcr |= UART_FCR_TRIGGER_1;
+		}
 	}
 
 	/*
diff -druN linux-libre-3.4-gnu/drivers/tty/serial/8250/8250_pci.c linux-libre-3.4.2-gnu/drivers/tty/serial/8250/8250_pci.c
--- linux-libre-3.4-gnu/drivers/tty/serial/8250/8250_pci.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/tty/serial/8250/8250_pci.c	2012-06-09 11:36:33.000000000 -0400
@@ -1609,54 +1609,72 @@
 	{
 		.vendor         = PCI_VENDOR_ID_INTEL,
 		.device         = 0x8811,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
 		.init		= pci_eg20t_init,
 		.setup		= pci_default_setup,
 	},
 	{
 		.vendor         = PCI_VENDOR_ID_INTEL,
 		.device         = 0x8812,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
 		.init		= pci_eg20t_init,
 		.setup		= pci_default_setup,
 	},
 	{
 		.vendor         = PCI_VENDOR_ID_INTEL,
 		.device         = 0x8813,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
 		.init		= pci_eg20t_init,
 		.setup		= pci_default_setup,
 	},
 	{
 		.vendor         = PCI_VENDOR_ID_INTEL,
 		.device         = 0x8814,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
 		.init		= pci_eg20t_init,
 		.setup		= pci_default_setup,
 	},
 	{
 		.vendor         = 0x10DB,
 		.device         = 0x8027,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
 		.init		= pci_eg20t_init,
 		.setup		= pci_default_setup,
 	},
 	{
 		.vendor         = 0x10DB,
 		.device         = 0x8028,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
 		.init		= pci_eg20t_init,
 		.setup		= pci_default_setup,
 	},
 	{
 		.vendor         = 0x10DB,
 		.device         = 0x8029,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
 		.init		= pci_eg20t_init,
 		.setup		= pci_default_setup,
 	},
 	{
 		.vendor         = 0x10DB,
 		.device         = 0x800C,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
 		.init		= pci_eg20t_init,
 		.setup		= pci_default_setup,
 	},
 	{
 		.vendor         = 0x10DB,
 		.device         = 0x800D,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
 		.init		= pci_eg20t_init,
 		.setup		= pci_default_setup,
 	},
diff -druN linux-libre-3.4-gnu/drivers/tty/serial/mxs-auart.c linux-libre-3.4.2-gnu/drivers/tty/serial/mxs-auart.c
--- linux-libre-3.4-gnu/drivers/tty/serial/mxs-auart.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/tty/serial/mxs-auart.c	2012-06-09 11:36:33.000000000 -0400
@@ -369,6 +369,8 @@
 
 	writel(ctrl, u->membase + AUART_LINECTRL);
 	writel(ctrl2, u->membase + AUART_CTRL2);
+
+	uart_update_timeout(u, termios->c_cflag, baud);
 }
 
 static irqreturn_t mxs_auart_irq_handle(int irq, void *context)
diff -druN linux-libre-3.4-gnu/drivers/tty/serial/serial_core.c linux-libre-3.4.2-gnu/drivers/tty/serial/serial_core.c
--- linux-libre-3.4-gnu/drivers/tty/serial/serial_core.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/tty/serial/serial_core.c	2012-06-09 11:36:33.000000000 -0400
@@ -2282,6 +2282,7 @@
 	tty_unregister_driver(p);
 	put_tty_driver(p);
 	kfree(drv->state);
+	drv->state = NULL;
 	drv->tty_driver = NULL;
 }
 
diff -druN linux-libre-3.4-gnu/drivers/usb/class/cdc-wdm.c linux-libre-3.4.2-gnu/drivers/usb/class/cdc-wdm.c
--- linux-libre-3.4-gnu/drivers/usb/class/cdc-wdm.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/class/cdc-wdm.c	2012-06-09 11:36:33.000000000 -0400
@@ -309,9 +309,6 @@
 
 static void cleanup(struct wdm_device *desc)
 {
-	spin_lock(&wdm_device_list_lock);
-	list_del(&desc->device_list);
-	spin_unlock(&wdm_device_list_lock);
 	kfree(desc->sbuf);
 	kfree(desc->inbuf);
 	kfree(desc->orq);
@@ -530,11 +527,13 @@
 	struct wdm_device *desc = file->private_data;
 
 	wait_event(desc->wait, !test_bit(WDM_IN_USE, &desc->flags));
-	if (desc->werr < 0)
+
+	/* cannot dereference desc->intf if WDM_DISCONNECTING */
+	if (desc->werr < 0 && !test_bit(WDM_DISCONNECTING, &desc->flags))
 		dev_err(&desc->intf->dev, "Error in flush path: %d\n",
 			desc->werr);
 
-	return desc->werr;
+	return usb_translate_errors(desc->werr);
 }
 
 static unsigned int wdm_poll(struct file *file, struct poll_table_struct *wait)
@@ -545,7 +544,7 @@
 
 	spin_lock_irqsave(&desc->iuspin, flags);
 	if (test_bit(WDM_DISCONNECTING, &desc->flags)) {
-		mask = POLLERR;
+		mask = POLLHUP | POLLERR;
 		spin_unlock_irqrestore(&desc->iuspin, flags);
 		goto desc_out;
 	}
@@ -621,10 +620,15 @@
 	mutex_unlock(&desc->wlock);
 
 	if (!desc->count) {
-		dev_dbg(&desc->intf->dev, "wdm_release: cleanup");
-		kill_urbs(desc);
-		if (!test_bit(WDM_DISCONNECTING, &desc->flags))
+		if (!test_bit(WDM_DISCONNECTING, &desc->flags)) {
+			dev_dbg(&desc->intf->dev, "wdm_release: cleanup");
+			kill_urbs(desc);
 			desc->manage_power(desc->intf, 0);
+		} else {
+			/* must avoid dev_printk here as desc->intf is invalid */
+			pr_debug(KBUILD_MODNAME " %s: device gone - cleaning up\n", __func__);
+			cleanup(desc);
+		}
 	}
 	mutex_unlock(&wdm_mutex);
 	return 0;
@@ -771,6 +775,9 @@
 out:
 	return rv;
 err:
+	spin_lock(&wdm_device_list_lock);
+	list_del(&desc->device_list);
+	spin_unlock(&wdm_device_list_lock);
 	cleanup(desc);
 	return rv;
 }
@@ -896,6 +903,12 @@
 	cancel_work_sync(&desc->rxwork);
 	mutex_unlock(&desc->wlock);
 	mutex_unlock(&desc->rlock);
+
+	/* the desc->intf pointer used as list key is now invalid */
+	spin_lock(&wdm_device_list_lock);
+	list_del(&desc->device_list);
+	spin_unlock(&wdm_device_list_lock);
+
 	if (!desc->count)
 		cleanup(desc);
 	mutex_unlock(&wdm_mutex);
diff -druN linux-libre-3.4-gnu/drivers/usb/core/devio.c linux-libre-3.4.2-gnu/drivers/usb/core/devio.c
--- linux-libre-3.4-gnu/drivers/usb/core/devio.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/core/devio.c	2012-06-09 11:36:33.000000000 -0400
@@ -333,17 +333,14 @@
 static struct async *async_getpending(struct dev_state *ps,
 					     void __user *userurb)
 {
-	unsigned long flags;
 	struct async *as;
 
-	spin_lock_irqsave(&ps->lock, flags);
 	list_for_each_entry(as, &ps->async_pending, asynclist)
 		if (as->userurb == userurb) {
 			list_del_init(&as->asynclist);
-			spin_unlock_irqrestore(&ps->lock, flags);
 			return as;
 		}
-	spin_unlock_irqrestore(&ps->lock, flags);
+
 	return NULL;
 }
 
@@ -398,6 +395,7 @@
 __releases(ps->lock)
 __acquires(ps->lock)
 {
+	struct urb *urb;
 	struct async *as;
 
 	/* Mark all the pending URBs that match bulk_addr, up to but not
@@ -420,8 +418,11 @@
 	list_for_each_entry(as, &ps->async_pending, asynclist) {
 		if (as->bulk_status == AS_UNLINK) {
 			as->bulk_status = 0;		/* Only once */
+			urb = as->urb;
+			usb_get_urb(urb);
 			spin_unlock(&ps->lock);		/* Allow completions */
-			usb_unlink_urb(as->urb);
+			usb_unlink_urb(urb);
+			usb_put_urb(urb);
 			spin_lock(&ps->lock);
 			goto rescan;
 		}
@@ -472,6 +473,7 @@
 
 static void destroy_async(struct dev_state *ps, struct list_head *list)
 {
+	struct urb *urb;
 	struct async *as;
 	unsigned long flags;
 
@@ -479,10 +481,13 @@
 	while (!list_empty(list)) {
 		as = list_entry(list->next, struct async, asynclist);
 		list_del_init(&as->asynclist);
+		urb = as->urb;
+		usb_get_urb(urb);
 
 		/* drop the spinlock so the completion handler can run */
 		spin_unlock_irqrestore(&ps->lock, flags);
-		usb_kill_urb(as->urb);
+		usb_kill_urb(urb);
+		usb_put_urb(urb);
 		spin_lock_irqsave(&ps->lock, flags);
 	}
 	spin_unlock_irqrestore(&ps->lock, flags);
@@ -1410,12 +1415,24 @@
 
 static int proc_unlinkurb(struct dev_state *ps, void __user *arg)
 {
+	struct urb *urb;
 	struct async *as;
+	unsigned long flags;
 
+	spin_lock_irqsave(&ps->lock, flags);
 	as = async_getpending(ps, arg);
-	if (!as)
+	if (!as) {
+		spin_unlock_irqrestore(&ps->lock, flags);
 		return -EINVAL;
-	usb_kill_urb(as->urb);
+	}
+
+	urb = as->urb;
+	usb_get_urb(urb);
+	spin_unlock_irqrestore(&ps->lock, flags);
+
+	usb_kill_urb(urb);
+	usb_put_urb(urb);
+
 	return 0;
 }
 
diff -druN linux-libre-3.4-gnu/drivers/usb/core/hub.c linux-libre-3.4.2-gnu/drivers/usb/core/hub.c
--- linux-libre-3.4-gnu/drivers/usb/core/hub.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/core/hub.c	2012-06-09 11:36:33.000000000 -0400
@@ -2499,6 +2499,10 @@
 				NULL, 0,
 				USB_CTRL_SET_TIMEOUT);
 
+		/* Try to enable USB2 hardware LPM again */
+		if (udev->usb2_hw_lpm_capable == 1)
+			usb_set_usb2_hardware_lpm(udev, 1);
+
 		/* System sleep transitions should never fail */
 		if (!PMSG_IS_AUTO(msg))
 			status = 0;
diff -druN linux-libre-3.4-gnu/drivers/usb/core/quirks.c linux-libre-3.4.2-gnu/drivers/usb/core/quirks.c
--- linux-libre-3.4-gnu/drivers/usb/core/quirks.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/core/quirks.c	2012-06-09 11:36:33.000000000 -0400
@@ -123,6 +123,9 @@
 	/* Guillemot Webcam Hercules Dualpix Exchange*/
 	{ USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME },
 
+	/* Midiman M-Audio Keystation 88es */
+	{ USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
+
 	/* M-Systems Flash Disk Pioneers */
 	{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
 
diff -druN linux-libre-3.4-gnu/drivers/usb/core/urb.c linux-libre-3.4.2-gnu/drivers/usb/core/urb.c
--- linux-libre-3.4-gnu/drivers/usb/core/urb.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/core/urb.c	2012-06-09 11:36:33.000000000 -0400
@@ -681,6 +681,27 @@
 EXPORT_SYMBOL_GPL(usb_unpoison_urb);
 
 /**
+ * usb_block_urb - reliably prevent further use of an URB
+ * @urb: pointer to URB to be blocked, may be NULL
+ *
+ * After the routine has run, attempts to resubmit the URB will fail
+ * with error -EPERM.  Thus even if the URB's completion handler always
+ * tries to resubmit, it will not succeed and the URB will become idle.
+ *
+ * The URB must not be deallocated while this routine is running.  In
+ * particular, when a driver calls this routine, it must insure that the
+ * completion handler cannot deallocate the URB.
+ */
+void usb_block_urb(struct urb *urb)
+{
+	if (!urb)
+		return;
+
+	atomic_inc(&urb->reject);
+}
+EXPORT_SYMBOL_GPL(usb_block_urb);
+
+/**
  * usb_kill_anchored_urbs - cancel transfer requests en masse
  * @anchor: anchor the requests are bound to
  *
diff -druN linux-libre-3.4-gnu/drivers/usb/gadget/fsl_udc_core.c linux-libre-3.4.2-gnu/drivers/usb/gadget/fsl_udc_core.c
--- linux-libre-3.4-gnu/drivers/usb/gadget/fsl_udc_core.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/gadget/fsl_udc_core.c	2012-06-09 11:36:33.000000000 -0400
@@ -736,6 +736,8 @@
 		lastreq = list_entry(ep->queue.prev, struct fsl_req, queue);
 		lastreq->tail->next_td_ptr =
 			cpu_to_hc32(req->head->td_dma & DTD_ADDR_MASK);
+		/* Ensure dTD's next dtd pointer to be updated */
+		wmb();
 		/* Read prime bit, if 1 goto done */
 		if (fsl_readl(&dr_regs->endpointprime) & bitmask)
 			return;
diff -druN linux-libre-3.4-gnu/drivers/usb/host/ehci-omap.c linux-libre-3.4.2-gnu/drivers/usb/host/ehci-omap.c
--- linux-libre-3.4-gnu/drivers/usb/host/ehci-omap.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/host/ehci-omap.c	2012-06-09 11:36:33.000000000 -0400
@@ -242,15 +242,6 @@
 
 	ehci_reset(omap_ehci);
 
-	ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
-	if (ret) {
-		dev_err(dev, "failed to add hcd with err %d\n", ret);
-		goto err_add_hcd;
-	}
-
-	/* root ports should always stay powered */
-	ehci_port_power(omap_ehci, 1);
-
 	if (pdata->phy_reset) {
 		/* Hold the PHY in RESET for enough time till
 		 * PHY is settled and ready
@@ -264,6 +255,15 @@
 			gpio_set_value(pdata->reset_gpio_port[1], 1);
 	}
 
+	ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
+	if (ret) {
+		dev_err(dev, "failed to add hcd with err %d\n", ret);
+		goto err_add_hcd;
+	}
+
+	/* root ports should always stay powered */
+	ehci_port_power(omap_ehci, 1);
+
 	return 0;
 
 err_add_hcd:
diff -druN linux-libre-3.4-gnu/drivers/usb/host/ehci-pci.c linux-libre-3.4.2-gnu/drivers/usb/host/ehci-pci.c
--- linux-libre-3.4-gnu/drivers/usb/host/ehci-pci.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/host/ehci-pci.c	2012-06-09 11:36:33.000000000 -0400
@@ -368,7 +368,9 @@
 {
 	return pdev->class == PCI_CLASS_SERIAL_USB_EHCI &&
 		pdev->vendor == PCI_VENDOR_ID_INTEL &&
-		pdev->device == 0x1E26;
+		(pdev->device == 0x1E26 ||
+		 pdev->device == 0x8C2D ||
+		 pdev->device == 0x8C26);
 }
 
 static void ehci_enable_xhci_companion(void)
diff -druN linux-libre-3.4-gnu/drivers/usb/host/ehci-platform.c linux-libre-3.4.2-gnu/drivers/usb/host/ehci-platform.c
--- linux-libre-3.4-gnu/drivers/usb/host/ehci-platform.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/host/ehci-platform.c	2012-06-09 11:36:33.000000000 -0400
@@ -75,8 +75,6 @@
 	.relinquish_port	= ehci_relinquish_port,
 	.port_handed_over	= ehci_port_handed_over,
 
-	.update_device		= ehci_update_device,
-
 	.clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
 };
 
diff -druN linux-libre-3.4-gnu/drivers/usb/host/ohci-at91.c linux-libre-3.4.2-gnu/drivers/usb/host/ohci-at91.c
--- linux-libre-3.4-gnu/drivers/usb/host/ohci-at91.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/host/ohci-at91.c	2012-06-09 11:36:33.000000000 -0400
@@ -223,7 +223,7 @@
 /*-------------------------------------------------------------------------*/
 
 static int __devinit
-ohci_at91_start (struct usb_hcd *hcd)
+ohci_at91_reset (struct usb_hcd *hcd)
 {
 	struct at91_usbh_data	*board = hcd->self.controller->platform_data;
 	struct ohci_hcd		*ohci = hcd_to_ohci (hcd);
@@ -233,6 +233,14 @@
 		return ret;
 
 	ohci->num_ports = board->ports;
+	return 0;
+}
+
+static int __devinit
+ohci_at91_start (struct usb_hcd *hcd)
+{
+	struct ohci_hcd		*ohci = hcd_to_ohci (hcd);
+	int			ret;
 
 	if ((ret = ohci_run(ohci)) < 0) {
 		err("can't start %s", hcd->self.bus_name);
@@ -418,6 +426,7 @@
 	/*
 	 * basic lifecycle operations
 	 */
+	.reset =		ohci_at91_reset,
 	.start =		ohci_at91_start,
 	.stop =			ohci_stop,
 	.shutdown =		ohci_shutdown,
diff -druN linux-libre-3.4-gnu/drivers/usb/host/pci-quirks.c linux-libre-3.4.2-gnu/drivers/usb/host/pci-quirks.c
--- linux-libre-3.4-gnu/drivers/usb/host/pci-quirks.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/host/pci-quirks.c	2012-06-09 11:36:33.000000000 -0400
@@ -9,6 +9,7 @@
  */
 
 #include <linux/types.h>
+#include <linux/kconfig.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/init.h>
@@ -712,12 +713,28 @@
 	return -ETIMEDOUT;
 }
 
-bool usb_is_intel_switchable_xhci(struct pci_dev *pdev)
+#define PCI_DEVICE_ID_INTEL_LYNX_POINT_XHCI	0x8C31
+
+bool usb_is_intel_ppt_switchable_xhci(struct pci_dev *pdev)
 {
 	return pdev->class == PCI_CLASS_SERIAL_USB_XHCI &&
 		pdev->vendor == PCI_VENDOR_ID_INTEL &&
 		pdev->device == PCI_DEVICE_ID_INTEL_PANTHERPOINT_XHCI;
 }
+
+/* The Intel Lynx Point chipset also has switchable ports. */
+bool usb_is_intel_lpt_switchable_xhci(struct pci_dev *pdev)
+{
+	return pdev->class == PCI_CLASS_SERIAL_USB_XHCI &&
+		pdev->vendor == PCI_VENDOR_ID_INTEL &&
+		pdev->device == PCI_DEVICE_ID_INTEL_LYNX_POINT_XHCI;
+}
+
+bool usb_is_intel_switchable_xhci(struct pci_dev *pdev)
+{
+	return usb_is_intel_ppt_switchable_xhci(pdev) ||
+		usb_is_intel_lpt_switchable_xhci(pdev);
+}
 EXPORT_SYMBOL_GPL(usb_is_intel_switchable_xhci);
 
 /*
@@ -742,6 +759,19 @@
 {
 	u32		ports_available;
 
+	/* Don't switchover the ports if the user hasn't compiled the xHCI
+	 * driver.  Otherwise they will see "dead" USB ports that don't power
+	 * the devices.
+	 */
+	if (!IS_ENABLED(CONFIG_USB_XHCI_HCD)) {
+		dev_warn(&xhci_pdev->dev,
+				"CONFIG_USB_XHCI_HCD is turned off, "
+				"defaulting to EHCI.\n");
+		dev_warn(&xhci_pdev->dev,
+				"USB 3.0 devices will work at USB 2.0 speeds.\n");
+		return;
+	}
+
 	ports_available = 0xffffffff;
 	/* Write USB3_PSSEN, the USB 3.0 Port SuperSpeed Enable
 	 * Register, to turn on SuperSpeed terminations for all
diff -druN linux-libre-3.4-gnu/drivers/usb/host/xhci.c linux-libre-3.4.2-gnu/drivers/usb/host/xhci.c
--- linux-libre-3.4-gnu/drivers/usb/host/xhci.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/host/xhci.c	2012-06-09 11:36:33.000000000 -0400
@@ -152,7 +152,7 @@
 {
 	u32 command;
 	u32 state;
-	int ret;
+	int ret, i;
 
 	state = xhci_readl(xhci, &xhci->op_regs->status);
 	if ((state & STS_HALT) == 0) {
@@ -175,7 +175,15 @@
 	 * xHCI cannot write to any doorbells or operational registers other
 	 * than status until the "Controller Not Ready" flag is cleared.
 	 */
-	return handshake(xhci, &xhci->op_regs->status, STS_CNR, 0, 250 * 1000);
+	ret = handshake(xhci, &xhci->op_regs->status, STS_CNR, 0, 250 * 1000);
+
+	for (i = 0; i < 2; ++i) {
+		xhci->bus_state[i].port_c_suspend = 0;
+		xhci->bus_state[i].suspended_ports = 0;
+		xhci->bus_state[i].resuming_ports = 0;
+	}
+
+	return ret;
 }
 
 #ifdef CONFIG_PCI
diff -druN linux-libre-3.4-gnu/drivers/usb/host/xhci.h linux-libre-3.4.2-gnu/drivers/usb/host/xhci.h
--- linux-libre-3.4-gnu/drivers/usb/host/xhci.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/host/xhci.h	2012-06-09 11:36:33.000000000 -0400
@@ -1362,6 +1362,8 @@
 	u32			suspended_ports;
 	u32			port_remote_wakeup;
 	unsigned long		resume_done[USB_MAXCHILDREN];
+	/* which ports have started to resume */
+	unsigned long		resuming_ports;
 };
 
 static inline unsigned int hcd_index(struct usb_hcd *hcd)
@@ -1479,6 +1481,7 @@
 #define XHCI_RESET_ON_RESUME	(1 << 7)
 #define	XHCI_SW_BW_CHECKING	(1 << 8)
 #define XHCI_AMD_0x96_HOST	(1 << 9)
+#define XHCI_TRUST_TX_LENGTH	(1 << 10)
 	unsigned int		num_active_eps;
 	unsigned int		limit_active_eps;
 	/* There are two roothubs to keep track of bus suspend info for */
diff -druN linux-libre-3.4-gnu/drivers/usb/host/xhci-hub.c linux-libre-3.4.2-gnu/drivers/usb/host/xhci-hub.c
--- linux-libre-3.4-gnu/drivers/usb/host/xhci-hub.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/host/xhci-hub.c	2012-06-09 11:36:33.000000000 -0400
@@ -558,6 +558,7 @@
 				xhci_dbg(xhci, "Resume USB2 port %d\n",
 					wIndex + 1);
 				bus_state->resume_done[wIndex] = 0;
+				clear_bit(wIndex, &bus_state->resuming_ports);
 				xhci_set_link_state(xhci, port_array, wIndex,
 							XDEV_U0);
 				xhci_dbg(xhci, "set port %d resume\n",
@@ -845,7 +846,12 @@
 	/* Initial status is no changes */
 	retval = (max_ports + 8) / 8;
 	memset(buf, 0, retval);
-	status = 0;
+
+	/*
+	 * Inform the usbcore about resume-in-progress by returning
+	 * a non-zero value even if there are no status changes.
+	 */
+	status = bus_state->resuming_ports;
 
 	mask = PORT_CSC | PORT_PEC | PORT_OCC | PORT_PLC | PORT_WRC;
 
@@ -885,15 +891,11 @@
 	spin_lock_irqsave(&xhci->lock, flags);
 
 	if (hcd->self.root_hub->do_remote_wakeup) {
-		port_index = max_ports;
-		while (port_index--) {
-			if (bus_state->resume_done[port_index] != 0) {
-				spin_unlock_irqrestore(&xhci->lock, flags);
-				xhci_dbg(xhci, "suspend failed because "
-						"port %d is resuming\n",
-						port_index + 1);
-				return -EBUSY;
-			}
+		if (bus_state->resuming_ports) {
+			spin_unlock_irqrestore(&xhci->lock, flags);
+			xhci_dbg(xhci, "suspend failed because "
+						"a port is resuming\n");
+			return -EBUSY;
 		}
 	}
 
diff -druN linux-libre-3.4-gnu/drivers/usb/host/xhci-mem.c linux-libre-3.4.2-gnu/drivers/usb/host/xhci-mem.c
--- linux-libre-3.4-gnu/drivers/usb/host/xhci-mem.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/host/xhci-mem.c	2012-06-09 11:36:33.000000000 -0400
@@ -1791,6 +1791,14 @@
 {
 	struct pci_dev	*pdev = to_pci_dev(xhci_to_hcd(xhci)->self.controller);
 	struct dev_info	*dev_info, *next;
+	struct list_head *tt_list_head;
+	struct list_head *tt;
+	struct list_head *endpoints;
+	struct list_head *ep, *q;
+	struct xhci_tt_bw_info *tt_info;
+	struct xhci_interval_bw_table *bwt;
+	struct xhci_virt_ep *virt_ep;
+
 	unsigned long	flags;
 	int size;
 	int i;
@@ -1807,6 +1815,7 @@
 	xhci->event_ring = NULL;
 	xhci_dbg(xhci, "Freed event ring\n");
 
+	xhci->cmd_ring_reserved_trbs = 0;
 	if (xhci->cmd_ring)
 		xhci_ring_free(xhci, xhci->cmd_ring);
 	xhci->cmd_ring = NULL;
@@ -1849,8 +1858,26 @@
 	}
 	spin_unlock_irqrestore(&xhci->lock, flags);
 
+	bwt = &xhci->rh_bw->bw_table;
+	for (i = 0; i < XHCI_MAX_INTERVAL; i++) {
+		endpoints = &bwt->interval_bw[i].endpoints;
+		list_for_each_safe(ep, q, endpoints) {
+			virt_ep = list_entry(ep, struct xhci_virt_ep, bw_endpoint_list);
+			list_del(&virt_ep->bw_endpoint_list);
+			kfree(virt_ep);
+		}
+	}
+
+	tt_list_head = &xhci->rh_bw->tts;
+	list_for_each_safe(tt, q, tt_list_head) {
+		tt_info = list_entry(tt, struct xhci_tt_bw_info, tt_list);
+		list_del(tt);
+		kfree(tt_info);
+	}
+
 	xhci->num_usb2_ports = 0;
 	xhci->num_usb3_ports = 0;
+	xhci->num_active_eps = 0;
 	kfree(xhci->usb2_ports);
 	kfree(xhci->usb3_ports);
 	kfree(xhci->port_array);
diff -druN linux-libre-3.4-gnu/drivers/usb/host/xhci-pci.c linux-libre-3.4.2-gnu/drivers/usb/host/xhci-pci.c
--- linux-libre-3.4-gnu/drivers/usb/host/xhci-pci.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/host/xhci-pci.c	2012-06-09 11:36:33.000000000 -0400
@@ -72,6 +72,7 @@
 		xhci_dbg(xhci, "QUIRK: Fresco Logic revision %u "
 				"has broken MSI implementation\n",
 				pdev->revision);
+		xhci->quirks |= XHCI_TRUST_TX_LENGTH;
 	}
 
 	if (pdev->vendor == PCI_VENDOR_ID_NEC)
diff -druN linux-libre-3.4-gnu/drivers/usb/host/xhci-ring.c linux-libre-3.4.2-gnu/drivers/usb/host/xhci-ring.c
--- linux-libre-3.4-gnu/drivers/usb/host/xhci-ring.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/host/xhci-ring.c	2012-06-09 11:36:33.000000000 -0400
@@ -1377,6 +1377,7 @@
 			xhci_dbg(xhci, "resume HS port %d\n", port_id);
 			bus_state->resume_done[faked_port_index] = jiffies +
 				msecs_to_jiffies(20);
+			set_bit(faked_port_index, &bus_state->resuming_ports);
 			mod_timer(&hcd->rh_timer,
 				  bus_state->resume_done[faked_port_index]);
 			/* Do the rest in GetPortStatus */
@@ -1786,8 +1787,12 @@
 	/* handle completion code */
 	switch (trb_comp_code) {
 	case COMP_SUCCESS:
-		frame->status = 0;
-		break;
+		if (TRB_LEN(le32_to_cpu(event->transfer_len)) == 0) {
+			frame->status = 0;
+			break;
+		}
+		if ((xhci->quirks & XHCI_TRUST_TX_LENGTH))
+			trb_comp_code = COMP_SHORT_TX;
 	case COMP_SHORT_TX:
 		frame->status = td->urb->transfer_flags & URB_SHORT_NOT_OK ?
 				-EREMOTEIO : 0;
@@ -1803,6 +1808,7 @@
 		break;
 	case COMP_DEV_ERR:
 	case COMP_STALL:
+	case COMP_TX_ERR:
 		frame->status = -EPROTO;
 		skip_td = true;
 		break;
@@ -1883,13 +1889,16 @@
 	switch (trb_comp_code) {
 	case COMP_SUCCESS:
 		/* Double check that the HW transferred everything. */
-		if (event_trb != td->last_trb) {
+		if (event_trb != td->last_trb ||
+				TRB_LEN(le32_to_cpu(event->transfer_len)) != 0) {
 			xhci_warn(xhci, "WARN Successful completion "
 					"on short TX\n");
 			if (td->urb->transfer_flags & URB_SHORT_NOT_OK)
 				*status = -EREMOTEIO;
 			else
 				*status = 0;
+			if ((xhci->quirks & XHCI_TRUST_TX_LENGTH))
+				trb_comp_code = COMP_SHORT_TX;
 		} else {
 			*status = 0;
 		}
@@ -2048,6 +2057,13 @@
 	 * transfer type
 	 */
 	case COMP_SUCCESS:
+		if (TRB_LEN(le32_to_cpu(event->transfer_len)) == 0)
+			break;
+		if (xhci->quirks & XHCI_TRUST_TX_LENGTH)
+			trb_comp_code = COMP_SHORT_TX;
+		else
+			xhci_warn(xhci, "WARN Successful completion on short TX: "
+					"needs XHCI_TRUST_TX_LENGTH quirk?\n");
 	case COMP_SHORT_TX:
 		break;
 	case COMP_STOP:
diff -druN linux-libre-3.4-gnu/drivers/usb/misc/usbtest.c linux-libre-3.4.2-gnu/drivers/usb/misc/usbtest.c
--- linux-libre-3.4-gnu/drivers/usb/misc/usbtest.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/misc/usbtest.c	2012-06-09 11:36:33.000000000 -0400
@@ -1028,7 +1028,10 @@
 		case 13:	/* short read, resembling case 10 */
 			req.wValue = cpu_to_le16((USB_DT_CONFIG << 8) | 0);
 			/* last data packet "should" be DATA1, not DATA0 */
-			len = 1024 - udev->descriptor.bMaxPacketSize0;
+			if (udev->speed == USB_SPEED_SUPER)
+				len = 1024 - 512;
+			else
+				len = 1024 - udev->descriptor.bMaxPacketSize0;
 			expected = -EREMOTEIO;
 			break;
 		case 14:	/* short read; try to fill the last packet */
@@ -1387,11 +1390,15 @@
 
 static int halt_simple(struct usbtest_dev *dev)
 {
-	int		ep;
-	int		retval = 0;
-	struct urb	*urb;
+	int			ep;
+	int			retval = 0;
+	struct urb		*urb;
+	struct usb_device	*udev = testdev_to_usbdev(dev);
 
-	urb = simple_alloc_urb(testdev_to_usbdev(dev), 0, 512);
+	if (udev->speed == USB_SPEED_SUPER)
+		urb = simple_alloc_urb(udev, 0, 1024);
+	else
+		urb = simple_alloc_urb(udev, 0, 512);
 	if (urb == NULL)
 		return -ENOMEM;
 
diff -druN linux-libre-3.4-gnu/drivers/usb/otg/gpio_vbus.c linux-libre-3.4.2-gnu/drivers/usb/otg/gpio_vbus.c
--- linux-libre-3.4-gnu/drivers/usb/otg/gpio_vbus.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/otg/gpio_vbus.c	2012-06-09 11:36:33.000000000 -0400
@@ -37,7 +37,7 @@
 	struct regulator       *vbus_draw;
 	int			vbus_draw_enabled;
 	unsigned		mA;
-	struct work_struct	work;
+	struct delayed_work	work;
 };
 
 
@@ -94,7 +94,7 @@
 static void gpio_vbus_work(struct work_struct *work)
 {
 	struct gpio_vbus_data *gpio_vbus =
-		container_of(work, struct gpio_vbus_data, work);
+		container_of(work, struct gpio_vbus_data, work.work);
 	struct gpio_vbus_mach_info *pdata = gpio_vbus->dev->platform_data;
 	int gpio, status;
 
@@ -152,7 +152,7 @@
 		otg->gadget ? otg->gadget->name : "none");
 
 	if (otg->gadget)
-		schedule_work(&gpio_vbus->work);
+		schedule_delayed_work(&gpio_vbus->work, msecs_to_jiffies(100));
 
 	return IRQ_HANDLED;
 }
@@ -300,7 +300,7 @@
 
 	ATOMIC_INIT_NOTIFIER_HEAD(&gpio_vbus->phy.notifier);
 
-	INIT_WORK(&gpio_vbus->work, gpio_vbus_work);
+	INIT_DELAYED_WORK(&gpio_vbus->work, gpio_vbus_work);
 
 	gpio_vbus->vbus_draw = regulator_get(&pdev->dev, "vbus_draw");
 	if (IS_ERR(gpio_vbus->vbus_draw)) {
diff -druN linux-libre-3.4-gnu/drivers/usb/serial/ftdi_sio.c linux-libre-3.4.2-gnu/drivers/usb/serial/ftdi_sio.c
--- linux-libre-3.4-gnu/drivers/usb/serial/ftdi_sio.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/serial/ftdi_sio.c	2012-06-09 11:36:33.000000000 -0400
@@ -809,6 +809,7 @@
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
 	{ USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
+	{ USB_DEVICE(PI_VID, PI_E861_PID) },
 	{ USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
 	{ USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
diff -druN linux-libre-3.4-gnu/drivers/usb/serial/ftdi_sio_ids.h linux-libre-3.4.2-gnu/drivers/usb/serial/ftdi_sio_ids.h
--- linux-libre-3.4-gnu/drivers/usb/serial/ftdi_sio_ids.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/serial/ftdi_sio_ids.h	2012-06-09 11:36:33.000000000 -0400
@@ -785,6 +785,14 @@
 #define RTSYSTEMS_SERIAL_VX7_PID	0x9e52	/* Serial converter for VX-7 Radios using FT232RL */
 #define RTSYSTEMS_CT29B_PID		0x9e54	/* CT29B Radio Cable */
 
+
+/*
+ * Physik Instrumente
+ * http://www.physikinstrumente.com/en/products/
+ */
+#define PI_VID              0x1a72  /* Vendor ID */
+#define PI_E861_PID         0x1008  /* E-861 piezo controller USB connection */
+
 /*
  * Bayer Ascensia Contour blood glucose meter USB-converter cable.
  * http://winglucofacts.com/cables/
diff -druN linux-libre-3.4-gnu/drivers/usb/serial/ti_usb_3410_5052.c linux-libre-3.4.2-gnu/drivers/usb/serial/ti_usb_3410_5052.c
--- linux-libre-3.4-gnu/drivers/usb/serial/ti_usb_3410_5052.c	2012-05-21 11:51:58.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/serial/ti_usb_3410_5052.c	2012-06-09 20:45:24.000000000 -0400
@@ -165,7 +165,7 @@
 /* the array dimension is the number of default entries plus */
 /* TI_EXTRA_VID_PID_COUNT user defined entries plus 1 terminating */
 /* null entry */
-static struct usb_device_id ti_id_table_3410[14+TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_3410[15+TI_EXTRA_VID_PID_COUNT+1] = {
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
 	{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -180,6 +180,7 @@
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
 	{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) },
+	{ USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) },
 };
 
 static struct usb_device_id ti_id_table_5052[5+TI_EXTRA_VID_PID_COUNT+1] = {
@@ -189,7 +190,7 @@
 	{ USB_DEVICE(TI_VENDOR_ID, TI_5052_FIRMWARE_PRODUCT_ID) },
 };
 
-static struct usb_device_id ti_id_table_combined[18+2*TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_combined[19+2*TI_EXTRA_VID_PID_COUNT+1] = {
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
 	{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -208,6 +209,7 @@
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
 	{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) },
+	{ USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) },
 	{ }
 };
 
diff -druN linux-libre-3.4-gnu/drivers/usb/serial/ti_usb_3410_5052.h linux-libre-3.4.2-gnu/drivers/usb/serial/ti_usb_3410_5052.h
--- linux-libre-3.4-gnu/drivers/usb/serial/ti_usb_3410_5052.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/serial/ti_usb_3410_5052.h	2012-06-09 11:36:33.000000000 -0400
@@ -37,6 +37,7 @@
 #define TI_5152_BOOT_PRODUCT_ID		0x5152	/* no EEPROM, no firmware */
 #define TI_5052_EEPROM_PRODUCT_ID	0x505A	/* EEPROM, no firmware */
 #define TI_5052_FIRMWARE_PRODUCT_ID	0x505F	/* firmware is running */
+#define FRI2_PRODUCT_ID			0x5053  /* Fish River Island II */
 
 /* Multi-Tech vendor and product ids */
 #define MTS_VENDOR_ID			0x06E0
diff -druN linux-libre-3.4-gnu/drivers/usb/serial/usb-serial.c linux-libre-3.4.2-gnu/drivers/usb/serial/usb-serial.c
--- linux-libre-3.4-gnu/drivers/usb/serial/usb-serial.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/serial/usb-serial.c	2012-06-09 11:36:33.000000000 -0400
@@ -1338,7 +1338,6 @@
 				driver->description);
 		return -EINVAL;
 	}
-	driver->usb_driver->supports_autosuspend = 1;
 
 	/* Add this device to our list of devices */
 	mutex_lock(&table_lock);
@@ -1373,7 +1372,7 @@
  * @serial_drivers: NULL-terminated array of pointers to drivers to be registered
  *
  * Registers @udriver and all the drivers in the @serial_drivers array.
- * Automatically fills in the .no_dynamic_id field in @udriver and
+ * Automatically fills in the .no_dynamic_id and PM fields in @udriver and
  * the .usb_driver field in each serial driver.
  */
 int usb_serial_register_drivers(struct usb_driver *udriver,
@@ -1392,11 +1391,17 @@
 	 * the serial drivers are registered, because the probe would
 	 * simply fail for lack of a matching serial driver.
 	 * Therefore save off udriver's id_table until we are all set.
+	 *
+	 * Suspend/resume support is implemented in the usb-serial core,
+	 * so fill in the PM-related fields in udriver.
 	 */
 	saved_id_table = udriver->id_table;
 	udriver->id_table = NULL;
 
 	udriver->no_dynamic_id = 1;
+	udriver->supports_autosuspend = 1;
+	udriver->suspend = usb_serial_suspend;
+	udriver->resume = usb_serial_resume;
 	rc = usb_register(udriver);
 	if (rc)
 		return rc;
diff -druN linux-libre-3.4-gnu/drivers/usb/storage/unusual_devs.h linux-libre-3.4.2-gnu/drivers/usb/storage/unusual_devs.h
--- linux-libre-3.4-gnu/drivers/usb/storage/unusual_devs.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/usb/storage/unusual_devs.h	2012-06-09 11:36:33.000000000 -0400
@@ -1885,6 +1885,13 @@
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_IGNORE_RESIDUE ),
 
+/* Reported by Jesse Feddema <jdfeddema@gmail.com> */
+UNUSUAL_DEV(  0x177f, 0x0400, 0x0000, 0x0000,
+		"Yarvik",
+		"PMP400",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_BULK_IGNORE_TAG | US_FL_MAX_SECTORS_64 ),
+
 /* Reported by Hans de Goede <hdegoede@redhat.com>
  * These Appotech controllers are found in Picture Frames, they provide a
  * (buggy) emulation of a cdrom drive which contains the windows software
diff -druN linux-libre-3.4-gnu/drivers/video/sh_mobile_lcdcfb.c linux-libre-3.4.2-gnu/drivers/video/sh_mobile_lcdcfb.c
--- linux-libre-3.4-gnu/drivers/video/sh_mobile_lcdcfb.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/video/sh_mobile_lcdcfb.c	2012-06-09 11:36:33.000000000 -0400
@@ -758,7 +758,7 @@
 		}
 
 		lcdc_write_chan(ch, LDDFR, tmp);
-		lcdc_write_chan(ch, LDMLSR, ch->pitch);
+		lcdc_write_chan(ch, LDMLSR, ch->line_size);
 		lcdc_write_chan(ch, LDSA1R, ch->base_addr_y);
 		if (ch->format->yuv)
 			lcdc_write_chan(ch, LDSA2R, ch->base_addr_c);
@@ -847,6 +847,7 @@
 
 		ch->base_addr_y = ch->dma_handle;
 		ch->base_addr_c = ch->base_addr_y + ch->xres * ch->yres_virtual;
+		ch->line_size = ch->pitch;
 
 		/* Enable MERAM if possible. */
 		if (mdev == NULL || mdev->ops == NULL ||
@@ -882,7 +883,7 @@
 
 		meram = mdev->ops->meram_register(mdev, ch->cfg->meram_cfg,
 					ch->pitch, ch->yres, pixelformat,
-					&ch->pitch);
+					&ch->line_size);
 		if (!IS_ERR(meram)) {
 			mdev->ops->meram_update(mdev, meram,
 					ch->base_addr_y, ch->base_addr_c,
diff -druN linux-libre-3.4-gnu/drivers/video/sh_mobile_lcdcfb.h linux-libre-3.4.2-gnu/drivers/video/sh_mobile_lcdcfb.h
--- linux-libre-3.4-gnu/drivers/video/sh_mobile_lcdcfb.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/video/sh_mobile_lcdcfb.h	2012-06-09 11:36:33.000000000 -0400
@@ -84,6 +84,7 @@
 
 	unsigned long base_addr_y;
 	unsigned long base_addr_c;
+	unsigned int line_size;
 
 	int (*notify)(struct sh_mobile_lcdc_chan *ch,
 		      enum sh_mobile_lcdc_entity_event event,
diff -druN linux-libre-3.4-gnu/drivers/xen/events.c linux-libre-3.4.2-gnu/drivers/xen/events.c
--- linux-libre-3.4-gnu/drivers/xen/events.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/drivers/xen/events.c	2012-06-09 11:36:33.000000000 -0400
@@ -611,7 +611,7 @@
 	disable_dynirq(data);
 }
 
-static int find_irq_by_gsi(unsigned gsi)
+int xen_irq_from_gsi(unsigned gsi)
 {
 	struct irq_info *info;
 
@@ -625,6 +625,7 @@
 
 	return -1;
 }
+EXPORT_SYMBOL_GPL(xen_irq_from_gsi);
 
 /*
  * Do not make any assumptions regarding the relationship between the
@@ -644,7 +645,7 @@
 
 	mutex_lock(&irq_mapping_update_lock);
 
-	irq = find_irq_by_gsi(gsi);
+	irq = xen_irq_from_gsi(gsi);
 	if (irq != -1) {
 		printk(KERN_INFO "xen_map_pirq_gsi: returning irq %d for gsi %u\n",
 		       irq, gsi);
diff -druN linux-libre-3.4-gnu/fs/aio.c linux-libre-3.4.2-gnu/fs/aio.c
--- linux-libre-3.4-gnu/fs/aio.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/aio.c	2012-06-09 11:36:33.000000000 -0400
@@ -1456,6 +1456,10 @@
 	if (ret < 0)
 		goto out;
 
+	ret = rw_verify_area(type, kiocb->ki_filp, &kiocb->ki_pos, ret);
+	if (ret < 0)
+		goto out;
+
 	kiocb->ki_nr_segs = kiocb->ki_nbytes;
 	kiocb->ki_cur_seg = 0;
 	/* ki_nbytes/left now reflect bytes instead of segs */
@@ -1467,11 +1471,17 @@
 	return ret;
 }
 
-static ssize_t aio_setup_single_vector(struct kiocb *kiocb)
+static ssize_t aio_setup_single_vector(int type, struct file * file, struct kiocb *kiocb)
 {
+	int bytes;
+
+	bytes = rw_verify_area(type, file, &kiocb->ki_pos, kiocb->ki_left);
+	if (bytes < 0)
+		return bytes;
+
 	kiocb->ki_iovec = &kiocb->ki_inline_vec;
 	kiocb->ki_iovec->iov_base = kiocb->ki_buf;
-	kiocb->ki_iovec->iov_len = kiocb->ki_left;
+	kiocb->ki_iovec->iov_len = bytes;
 	kiocb->ki_nr_segs = 1;
 	kiocb->ki_cur_seg = 0;
 	return 0;
@@ -1496,10 +1506,7 @@
 		if (unlikely(!access_ok(VERIFY_WRITE, kiocb->ki_buf,
 			kiocb->ki_left)))
 			break;
-		ret = security_file_permission(file, MAY_READ);
-		if (unlikely(ret))
-			break;
-		ret = aio_setup_single_vector(kiocb);
+		ret = aio_setup_single_vector(READ, file, kiocb);
 		if (ret)
 			break;
 		ret = -EINVAL;
@@ -1514,10 +1521,7 @@
 		if (unlikely(!access_ok(VERIFY_READ, kiocb->ki_buf,
 			kiocb->ki_left)))
 			break;
-		ret = security_file_permission(file, MAY_WRITE);
-		if (unlikely(ret))
-			break;
-		ret = aio_setup_single_vector(kiocb);
+		ret = aio_setup_single_vector(WRITE, file, kiocb);
 		if (ret)
 			break;
 		ret = -EINVAL;
@@ -1528,9 +1532,6 @@
 		ret = -EBADF;
 		if (unlikely(!(file->f_mode & FMODE_READ)))
 			break;
-		ret = security_file_permission(file, MAY_READ);
-		if (unlikely(ret))
-			break;
 		ret = aio_setup_vectored_rw(READ, kiocb, compat);
 		if (ret)
 			break;
@@ -1542,9 +1543,6 @@
 		ret = -EBADF;
 		if (unlikely(!(file->f_mode & FMODE_WRITE)))
 			break;
-		ret = security_file_permission(file, MAY_WRITE);
-		if (unlikely(ret))
-			break;
 		ret = aio_setup_vectored_rw(WRITE, kiocb, compat);
 		if (ret)
 			break;
diff -druN linux-libre-3.4-gnu/fs/attr.c linux-libre-3.4.2-gnu/fs/attr.c
--- linux-libre-3.4-gnu/fs/attr.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/attr.c	2012-06-09 11:36:33.000000000 -0400
@@ -176,6 +176,11 @@
 			return -EPERM;
 	}
 
+	if ((ia_valid & ATTR_SIZE) && IS_I_VERSION(inode)) {
+		if (attr->ia_size != inode->i_size)
+			inode_inc_iversion(inode);
+	}
+
 	if ((ia_valid & ATTR_MODE)) {
 		umode_t amode = attr->ia_mode;
 		/* Flag setting protected by i_mutex */
diff -druN linux-libre-3.4-gnu/fs/cifs/cifsglob.h linux-libre-3.4.2-gnu/fs/cifs/cifsglob.h
--- linux-libre-3.4-gnu/fs/cifs/cifsglob.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/cifs/cifsglob.h	2012-06-09 11:36:33.000000000 -0400
@@ -43,6 +43,7 @@
 
 #define CIFS_MIN_RCV_POOL 4
 
+#define MAX_REOPEN_ATT	5 /* these many maximum attempts to reopen a file */
 /*
  * default attribute cache timeout (jiffies)
  */
diff -druN linux-libre-3.4-gnu/fs/cifs/cifsproto.h linux-libre-3.4.2-gnu/fs/cifs/cifsproto.h
--- linux-libre-3.4-gnu/fs/cifs/cifsproto.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/cifs/cifsproto.h	2012-06-09 11:36:33.000000000 -0400
@@ -192,11 +192,13 @@
 
 extern int CIFSFindFirst(const int xid, struct cifs_tcon *tcon,
 		const char *searchName, const struct nls_table *nls_codepage,
-		__u16 *searchHandle, struct cifs_search_info *psrch_inf,
+		__u16 *searchHandle, __u16 search_flags,
+		struct cifs_search_info *psrch_inf,
 		int map, const char dirsep);
 
 extern int CIFSFindNext(const int xid, struct cifs_tcon *tcon,
-		__u16 searchHandle, struct cifs_search_info *psrch_inf);
+		__u16 searchHandle, __u16 search_flags,
+		struct cifs_search_info *psrch_inf);
 
 extern int CIFSFindClose(const int, struct cifs_tcon *tcon,
 			const __u16 search_handle);
diff -druN linux-libre-3.4-gnu/fs/cifs/cifssmb.c linux-libre-3.4.2-gnu/fs/cifs/cifssmb.c
--- linux-libre-3.4-gnu/fs/cifs/cifssmb.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/cifs/cifssmb.c	2012-06-09 11:36:33.000000000 -0400
@@ -4344,7 +4344,7 @@
 CIFSFindFirst(const int xid, struct cifs_tcon *tcon,
 	      const char *searchName,
 	      const struct nls_table *nls_codepage,
-	      __u16 *pnetfid,
+	      __u16 *pnetfid, __u16 search_flags,
 	      struct cifs_search_info *psrch_inf, int remap, const char dirsep)
 {
 /* level 257 SMB_ */
@@ -4416,8 +4416,7 @@
 	    cpu_to_le16(ATTR_READONLY | ATTR_HIDDEN | ATTR_SYSTEM |
 			ATTR_DIRECTORY);
 	pSMB->SearchCount = cpu_to_le16(CIFSMaxBufSize/sizeof(FILE_UNIX_INFO));
-	pSMB->SearchFlags = cpu_to_le16(CIFS_SEARCH_CLOSE_AT_END |
-		CIFS_SEARCH_RETURN_RESUME);
+	pSMB->SearchFlags = cpu_to_le16(search_flags);
 	pSMB->InformationLevel = cpu_to_le16(psrch_inf->info_level);
 
 	/* BB what should we set StorageType to? Does it matter? BB */
@@ -4487,8 +4486,8 @@
 	return rc;
 }
 
-int CIFSFindNext(const int xid, struct cifs_tcon *tcon,
-		 __u16 searchHandle, struct cifs_search_info *psrch_inf)
+int CIFSFindNext(const int xid, struct cifs_tcon *tcon, __u16 searchHandle,
+		 __u16 search_flags, struct cifs_search_info *psrch_inf)
 {
 	TRANSACTION2_FNEXT_REQ *pSMB = NULL;
 	TRANSACTION2_FNEXT_RSP *pSMBr = NULL;
@@ -4531,8 +4530,7 @@
 		cpu_to_le16(CIFSMaxBufSize / sizeof(FILE_UNIX_INFO));
 	pSMB->InformationLevel = cpu_to_le16(psrch_inf->info_level);
 	pSMB->ResumeKey = psrch_inf->resume_key;
-	pSMB->SearchFlags =
-	      cpu_to_le16(CIFS_SEARCH_CLOSE_AT_END | CIFS_SEARCH_RETURN_RESUME);
+	pSMB->SearchFlags = cpu_to_le16(search_flags);
 
 	name_len = psrch_inf->resume_name_len;
 	params += name_len;
diff -druN linux-libre-3.4-gnu/fs/cifs/file.c linux-libre-3.4.2-gnu/fs/cifs/file.c
--- linux-libre-3.4-gnu/fs/cifs/file.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/cifs/file.c	2012-06-09 11:36:33.000000000 -0400
@@ -1539,10 +1539,11 @@
 struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *cifs_inode,
 					bool fsuid_only)
 {
-	struct cifsFileInfo *open_file;
+	struct cifsFileInfo *open_file, *inv_file = NULL;
 	struct cifs_sb_info *cifs_sb;
 	bool any_available = false;
 	int rc;
+	unsigned int refind = 0;
 
 	/* Having a null inode here (because mapping->host was set to zero by
 	the VFS or MM) should not happen but we had reports of on oops (due to
@@ -1562,40 +1563,25 @@
 
 	spin_lock(&cifs_file_list_lock);
 refind_writable:
+	if (refind > MAX_REOPEN_ATT) {
+		spin_unlock(&cifs_file_list_lock);
+		return NULL;
+	}
 	list_for_each_entry(open_file, &cifs_inode->openFileList, flist) {
 		if (!any_available && open_file->pid != current->tgid)
 			continue;
 		if (fsuid_only && open_file->uid != current_fsuid())
 			continue;
 		if (OPEN_FMODE(open_file->f_flags) & FMODE_WRITE) {
-			cifsFileInfo_get(open_file);
-
 			if (!open_file->invalidHandle) {
 				/* found a good writable file */
+				cifsFileInfo_get(open_file);
 				spin_unlock(&cifs_file_list_lock);
 				return open_file;
+			} else {
+				if (!inv_file)
+					inv_file = open_file;
 			}
-
-			spin_unlock(&cifs_file_list_lock);
-
-			/* Had to unlock since following call can block */
-			rc = cifs_reopen_file(open_file, false);
-			if (!rc)
-				return open_file;
-
-			/* if it fails, try another handle if possible */
-			cFYI(1, "wp failed on reopen file");
-			cifsFileInfo_put(open_file);
-
-			spin_lock(&cifs_file_list_lock);
-
-			/* else we simply continue to the next entry. Thus
-			   we do not loop on reopen errors.  If we
-			   can not reopen the file, for example if we
-			   reconnected to a server with another client
-			   racing to delete or lock the file we would not
-			   make progress if we restarted before the beginning
-			   of the loop here. */
 		}
 	}
 	/* couldn't find useable FH with same pid, try any available */
@@ -1603,7 +1589,30 @@
 		any_available = true;
 		goto refind_writable;
 	}
+
+	if (inv_file) {
+		any_available = false;
+		cifsFileInfo_get(inv_file);
+	}
+
 	spin_unlock(&cifs_file_list_lock);
+
+	if (inv_file) {
+		rc = cifs_reopen_file(inv_file, false);
+		if (!rc)
+			return inv_file;
+		else {
+			spin_lock(&cifs_file_list_lock);
+			list_move_tail(&inv_file->flist,
+					&cifs_inode->openFileList);
+			spin_unlock(&cifs_file_list_lock);
+			cifsFileInfo_put(inv_file);
+			spin_lock(&cifs_file_list_lock);
+			++refind;
+			goto refind_writable;
+		}
+	}
+
 	return NULL;
 }
 
diff -druN linux-libre-3.4-gnu/fs/cifs/readdir.c linux-libre-3.4.2-gnu/fs/cifs/readdir.c
--- linux-libre-3.4-gnu/fs/cifs/readdir.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/cifs/readdir.c	2012-06-09 11:36:33.000000000 -0400
@@ -219,6 +219,7 @@
 
 static int initiate_cifs_search(const int xid, struct file *file)
 {
+	__u16 search_flags;
 	int rc = 0;
 	char *full_path = NULL;
 	struct cifsFileInfo *cifsFile;
@@ -270,8 +271,12 @@
 		cifsFile->srch_inf.info_level = SMB_FIND_FILE_DIRECTORY_INFO;
 	}
 
+	search_flags = CIFS_SEARCH_CLOSE_AT_END | CIFS_SEARCH_RETURN_RESUME;
+	if (backup_cred(cifs_sb))
+		search_flags |= CIFS_SEARCH_BACKUP_SEARCH;
+
 	rc = CIFSFindFirst(xid, pTcon, full_path, cifs_sb->local_nls,
-		&cifsFile->netfid, &cifsFile->srch_inf,
+		&cifsFile->netfid, search_flags, &cifsFile->srch_inf,
 		cifs_sb->mnt_cifs_flags &
 			CIFS_MOUNT_MAP_SPECIAL_CHR, CIFS_DIR_SEP(cifs_sb));
 	if (rc == 0)
@@ -502,11 +507,13 @@
 static int find_cifs_entry(const int xid, struct cifs_tcon *pTcon,
 	struct file *file, char **ppCurrentEntry, int *num_to_ret)
 {
+	__u16 search_flags;
 	int rc = 0;
 	int pos_in_buf = 0;
 	loff_t first_entry_in_buffer;
 	loff_t index_to_find = file->f_pos;
 	struct cifsFileInfo *cifsFile = file->private_data;
+	struct cifs_sb_info *cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
 	/* check if index in the buffer */
 
 	if ((cifsFile == NULL) || (ppCurrentEntry == NULL) ||
@@ -560,10 +567,14 @@
 						cifsFile);
 	}
 
+	search_flags = CIFS_SEARCH_CLOSE_AT_END | CIFS_SEARCH_RETURN_RESUME;
+	if (backup_cred(cifs_sb))
+		search_flags |= CIFS_SEARCH_BACKUP_SEARCH;
+
 	while ((index_to_find >= cifsFile->srch_inf.index_of_last_entry) &&
 	      (rc == 0) && !cifsFile->srch_inf.endOfSearch) {
 		cFYI(1, "calling findnext2");
-		rc = CIFSFindNext(xid, pTcon, cifsFile->netfid,
+		rc = CIFSFindNext(xid, pTcon, cifsFile->netfid, search_flags,
 				  &cifsFile->srch_inf);
 		/* FindFirst/Next set last_entry to NULL on malformed reply */
 		if (cifsFile->srch_inf.last_entry)
diff -druN linux-libre-3.4-gnu/fs/exofs/super.c linux-libre-3.4.2-gnu/fs/exofs/super.c
--- linux-libre-3.4-gnu/fs/exofs/super.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/exofs/super.c	2012-06-09 11:36:33.000000000 -0400
@@ -745,7 +745,6 @@
 	sbi->one_comp.obj.partition = opts->pid;
 	sbi->one_comp.obj.id = 0;
 	exofs_make_credential(sbi->one_comp.cred, &sbi->one_comp.obj);
-	sbi->oc.numdevs = 1;
 	sbi->oc.single_comp = EC_SINGLE_COMP;
 	sbi->oc.comps = &sbi->one_comp;
 
@@ -804,6 +803,7 @@
 			goto free_sbi;
 
 		ore_comp_set_dev(&sbi->oc, 0, od);
+		sbi->oc.numdevs = 1;
 	}
 
 	__sbi_read_stats(sbi);
diff -druN linux-libre-3.4-gnu/fs/ext4/ialloc.c linux-libre-3.4.2-gnu/fs/ext4/ialloc.c
--- linux-libre-3.4-gnu/fs/ext4/ialloc.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/ext4/ialloc.c	2012-06-09 11:36:33.000000000 -0400
@@ -488,10 +488,12 @@
 	for (i = 0; i < ngroups; i++) {
 		grp = (parent_group + i) % ngroups;
 		desc = ext4_get_group_desc(sb, grp, NULL);
-		grp_free = ext4_free_inodes_count(sb, desc);
-		if (desc && grp_free && grp_free >= avefreei) {
-			*group = grp;
-			return 0;
+		if (desc) {
+			grp_free = ext4_free_inodes_count(sb, desc);
+			if (grp_free && grp_free >= avefreei) {
+				*group = grp;
+				return 0;
+			}
 		}
 	}
 
diff -druN linux-libre-3.4-gnu/fs/ext4/ioctl.c linux-libre-3.4.2-gnu/fs/ext4/ioctl.c
--- linux-libre-3.4-gnu/fs/ext4/ioctl.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/ext4/ioctl.c	2012-06-09 11:36:33.000000000 -0400
@@ -38,7 +38,7 @@
 		handle_t *handle = NULL;
 		int err, migrate = 0;
 		struct ext4_iloc iloc;
-		unsigned int oldflags;
+		unsigned int oldflags, mask, i;
 		unsigned int jflag;
 
 		if (!inode_owner_or_capable(inode))
@@ -115,9 +115,14 @@
 		if (err)
 			goto flags_err;
 
-		flags = flags & EXT4_FL_USER_MODIFIABLE;
-		flags |= oldflags & ~EXT4_FL_USER_MODIFIABLE;
-		ei->i_flags = flags;
+		for (i = 0, mask = 1; i < 32; i++, mask <<= 1) {
+			if (!(mask & EXT4_FL_USER_MODIFIABLE))
+				continue;
+			if (mask & flags)
+				ext4_set_inode_flag(inode, i);
+			else
+				ext4_clear_inode_flag(inode, i);
+		}
 
 		ext4_set_inode_flags(inode);
 		inode->i_ctime = ext4_current_time(inode);
diff -druN linux-libre-3.4-gnu/fs/ext4/mballoc.c linux-libre-3.4.2-gnu/fs/ext4/mballoc.c
--- linux-libre-3.4-gnu/fs/ext4/mballoc.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/ext4/mballoc.c	2012-06-09 11:36:33.000000000 -0400
@@ -2517,6 +2517,9 @@
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
 	struct kmem_cache *cachep = get_groupinfo_cache(sb->s_blocksize_bits);
 
+	if (sbi->s_proc)
+		remove_proc_entry("mb_groups", sbi->s_proc);
+
 	if (sbi->s_group_info) {
 		for (i = 0; i < ngroups; i++) {
 			grinfo = ext4_get_group_info(sb, i);
@@ -2564,8 +2567,6 @@
 	}
 
 	free_percpu(sbi->s_locality_groups);
-	if (sbi->s_proc)
-		remove_proc_entry("mb_groups", sbi->s_proc);
 
 	return 0;
 }
@@ -4636,6 +4637,7 @@
 		 */
 		new_entry = kmem_cache_alloc(ext4_free_data_cachep, GFP_NOFS);
 		if (!new_entry) {
+			ext4_mb_unload_buddy(&e4b);
 			err = -ENOMEM;
 			goto error_return;
 		}
diff -druN linux-libre-3.4-gnu/fs/ext4/namei.c linux-libre-3.4.2-gnu/fs/ext4/namei.c
--- linux-libre-3.4-gnu/fs/ext4/namei.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/ext4/namei.c	2012-06-09 11:36:33.000000000 -0400
@@ -1037,6 +1037,12 @@
 			EXT4_ERROR_INODE(dir, "bad inode number: %u", ino);
 			return ERR_PTR(-EIO);
 		}
+		if (unlikely(ino == dir->i_ino)) {
+			EXT4_ERROR_INODE(dir, "'%.*s' linked to parent dir",
+					 dentry->d_name.len,
+					 dentry->d_name.name);
+			return ERR_PTR(-EIO);
+		}
 		inode = ext4_iget(dir->i_sb, ino);
 		if (inode == ERR_PTR(-ESTALE)) {
 			EXT4_ERROR_INODE(dir,
diff -druN linux-libre-3.4-gnu/fs/ext4/resize.c linux-libre-3.4.2-gnu/fs/ext4/resize.c
--- linux-libre-3.4-gnu/fs/ext4/resize.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/ext4/resize.c	2012-06-09 11:36:33.000000000 -0400
@@ -161,6 +161,8 @@
 	if (flex_gd == NULL)
 		goto out3;
 
+	if (flexbg_size >= UINT_MAX / sizeof(struct ext4_new_flex_group_data))
+		goto out2;
 	flex_gd->count = flexbg_size;
 
 	flex_gd->groups = kmalloc(sizeof(struct ext4_new_group_data) *
diff -druN linux-libre-3.4-gnu/fs/ext4/super.c linux-libre-3.4.2-gnu/fs/ext4/super.c
--- linux-libre-3.4-gnu/fs/ext4/super.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/ext4/super.c	2012-06-09 11:36:33.000000000 -0400
@@ -497,6 +497,7 @@
 	printk(KERN_CRIT "EXT4-fs error (device %s): %s:%d: comm %s: %pV\n",
 	       sb->s_id, function, line, current->comm, &vaf);
 	va_end(args);
+	save_error_info(sb, function, line);
 
 	ext4_handle_error(sb);
 }
@@ -3592,7 +3593,8 @@
 		goto failed_mount4;
 	}
 
-	ext4_setup_super(sb, es, sb->s_flags & MS_RDONLY);
+	if (ext4_setup_super(sb, es, sb->s_flags & MS_RDONLY))
+		sb->s_flags |= MS_RDONLY;
 
 	/* determine the minimum size of new large inodes, if present */
 	if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE) {
diff -druN linux-libre-3.4-gnu/fs/namespace.c linux-libre-3.4.2-gnu/fs/namespace.c
--- linux-libre-3.4-gnu/fs/namespace.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/namespace.c	2012-06-09 11:36:33.000000000 -0400
@@ -1073,8 +1073,9 @@
 		list_del_init(&p->mnt_expire);
 		list_del_init(&p->mnt_list);
 		__touch_mnt_namespace(p->mnt_ns);
+		if (p->mnt_ns)
+			__mnt_make_shortterm(p);
 		p->mnt_ns = NULL;
-		__mnt_make_shortterm(p);
 		list_del_init(&p->mnt_child);
 		if (mnt_has_parent(p)) {
 			p->mnt_parent->mnt_ghosts++;
diff -druN linux-libre-3.4-gnu/fs/nfs/idmap.c linux-libre-3.4.2-gnu/fs/nfs/idmap.c
--- linux-libre-3.4-gnu/fs/nfs/idmap.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/nfs/idmap.c	2012-06-09 11:36:33.000000000 -0400
@@ -640,20 +640,16 @@
 	struct idmap_msg *im;
 	struct idmap *idmap = (struct idmap *)aux;
 	struct key *key = cons->key;
-	int ret;
+	int ret = -ENOMEM;
 
 	/* msg and im are freed in idmap_pipe_destroy_msg */
 	msg = kmalloc(sizeof(*msg), GFP_KERNEL);
-	if (IS_ERR(msg)) {
-		ret = PTR_ERR(msg);
+	if (!msg)
 		goto out0;
-	}
 
 	im = kmalloc(sizeof(*im), GFP_KERNEL);
-	if (IS_ERR(im)) {
-		ret = PTR_ERR(im);
+	if (!im)
 		goto out1;
-	}
 
 	ret = nfs_idmap_prepare_message(key->description, im, msg);
 	if (ret < 0)
diff -druN linux-libre-3.4-gnu/fs/nfs/nfs4proc.c linux-libre-3.4.2-gnu/fs/nfs/nfs4proc.c
--- linux-libre-3.4-gnu/fs/nfs/nfs4proc.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/nfs/nfs4proc.c	2012-06-09 11:36:33.000000000 -0400
@@ -101,6 +101,8 @@
 	case -NFS4ERR_BADOWNER:
 	case -NFS4ERR_BADNAME:
 		return -EINVAL;
+	case -NFS4ERR_SHARE_DENIED:
+		return -EACCES;
 	default:
 		dprintk("%s could not handle NFSv4 error %d\n",
 				__func__, -err);
diff -druN linux-libre-3.4-gnu/fs/proc/base.c linux-libre-3.4.2-gnu/fs/proc/base.c
--- linux-libre-3.4-gnu/fs/proc/base.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/proc/base.c	2012-06-09 11:36:33.000000000 -0400
@@ -1803,7 +1803,7 @@
 			rcu_read_lock();
 			file = fcheck_files(files, fd);
 			if (file) {
-				unsigned i_mode, f_mode = file->f_mode;
+				unsigned f_mode = file->f_mode;
 
 				rcu_read_unlock();
 				put_files_struct(files);
@@ -1819,12 +1819,14 @@
 					inode->i_gid = 0;
 				}
 
-				i_mode = S_IFLNK;
-				if (f_mode & FMODE_READ)
-					i_mode |= S_IRUSR | S_IXUSR;
-				if (f_mode & FMODE_WRITE)
-					i_mode |= S_IWUSR | S_IXUSR;
-				inode->i_mode = i_mode;
+				if (S_ISLNK(inode->i_mode)) {
+					unsigned i_mode = S_IFLNK;
+					if (f_mode & FMODE_READ)
+						i_mode |= S_IRUSR | S_IXUSR;
+					if (f_mode & FMODE_WRITE)
+						i_mode |= S_IWUSR | S_IXUSR;
+					inode->i_mode = i_mode;
+				}
 
 				security_task_to_inode(task, inode);
 				put_task_struct(task);
@@ -1859,6 +1861,7 @@
 	ei = PROC_I(inode);
 	ei->fd = fd;
 
+	inode->i_mode = S_IFLNK;
 	inode->i_op = &proc_pid_link_inode_operations;
 	inode->i_size = 64;
 	ei->op.proc_get_link = proc_fd_link;
diff -druN linux-libre-3.4-gnu/fs/proc/task_mmu.c linux-libre-3.4.2-gnu/fs/proc/task_mmu.c
--- linux-libre-3.4-gnu/fs/proc/task_mmu.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/fs/proc/task_mmu.c	2012-06-09 11:36:33.000000000 -0400
@@ -784,7 +784,7 @@
 
 	/* find the first VMA at or above 'addr' */
 	vma = find_vma(walk->mm, addr);
-	if (pmd_trans_huge_lock(pmd, vma) == 1) {
+	if (vma && pmd_trans_huge_lock(pmd, vma) == 1) {
 		for (; addr != end; addr += PAGE_SIZE) {
 			unsigned long offset;
 
diff -druN linux-libre-3.4-gnu/include/drm/drm_pciids.h linux-libre-3.4.2-gnu/include/drm/drm_pciids.h
--- linux-libre-3.4-gnu/include/drm/drm_pciids.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/include/drm/drm_pciids.h	2012-06-09 11:36:33.000000000 -0400
@@ -181,6 +181,7 @@
 	{0x1002, 0x6747, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6748, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6749, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
+	{0x1002, 0x674A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6750, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6751, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6758, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
@@ -198,6 +199,7 @@
 	{0x1002, 0x6767, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6768, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6770, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
+	{0x1002, 0x6771, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6772, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6778, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6779, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
@@ -229,10 +231,11 @@
 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \
+	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
-	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \
-	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \
+	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
+	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \
@@ -531,6 +534,7 @@
 	{0x1002, 0x9645, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x9647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\
 	{0x1002, 0x9648, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\
+	{0x1002, 0x9649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\
 	{0x1002, 0x964a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x964b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x964c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
@@ -550,6 +554,7 @@
 	{0x1002, 0x9807, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x9808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x9809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+	{0x1002, 0x980A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x9900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x9901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x9903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
@@ -561,11 +566,19 @@
 	{0x1002, 0x9909, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x990A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x990F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+	{0x1002, 0x9910, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+	{0x1002, 0x9913, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+	{0x1002, 0x9917, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+	{0x1002, 0x9918, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+	{0x1002, 0x9919, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x9990, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x9991, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x9992, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x9993, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x9994, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+	{0x1002, 0x99A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+	{0x1002, 0x99A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+	{0x1002, 0x99A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0, 0, 0}
 
 #define r128_PCI_IDS \
diff -druN linux-libre-3.4-gnu/include/linux/Kbuild linux-libre-3.4.2-gnu/include/linux/Kbuild
--- linux-libre-3.4-gnu/include/linux/Kbuild	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/include/linux/Kbuild	2012-06-09 11:36:33.000000000 -0400
@@ -227,6 +227,7 @@
 header-y += kdev_t.h
 header-y += kernel.h
 header-y += kernelcapi.h
+header-y += kernel-page-flags.h
 header-y += keyboard.h
 header-y += keyctl.h
 header-y += l2tp.h
diff -druN linux-libre-3.4-gnu/include/linux/kernel-page-flags.h linux-libre-3.4.2-gnu/include/linux/kernel-page-flags.h
--- linux-libre-3.4-gnu/include/linux/kernel-page-flags.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/include/linux/kernel-page-flags.h	2012-06-09 11:36:33.000000000 -0400
@@ -32,6 +32,8 @@
 #define KPF_KSM			21
 #define KPF_THP			22
 
+#ifdef __KERNEL__
+
 /* kernel hacking assistances
  * WARNING: subject to change, never rely on them!
  */
@@ -44,4 +46,6 @@
 #define KPF_ARCH		38
 #define KPF_UNCACHED		39
 
+#endif /* __KERNEL__ */
+
 #endif /* LINUX_KERNEL_PAGE_FLAGS_H */
diff -druN linux-libre-3.4-gnu/include/linux/mmc/host.h linux-libre-3.4.2-gnu/include/linux/mmc/host.h
--- linux-libre-3.4-gnu/include/linux/mmc/host.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/include/linux/mmc/host.h	2012-06-09 11:36:33.000000000 -0400
@@ -297,6 +297,7 @@
 
 	unsigned int		sdio_irqs;
 	struct task_struct	*sdio_irq_thread;
+	bool			sdio_irq_pending;
 	atomic_t		sdio_irq_thread_abort;
 
 	mmc_pm_flag_t		pm_flags;	/* requested pm features */
@@ -352,6 +353,7 @@
 static inline void mmc_signal_sdio_irq(struct mmc_host *host)
 {
 	host->ops->enable_sdio_irq(host, 0);
+	host->sdio_irq_pending = true;
 	wake_up_process(host->sdio_irq_thread);
 }
 
diff -druN linux-libre-3.4-gnu/include/linux/radix-tree.h linux-libre-3.4.2-gnu/include/linux/radix-tree.h
--- linux-libre-3.4-gnu/include/linux/radix-tree.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/include/linux/radix-tree.h	2012-06-09 11:36:33.000000000 -0400
@@ -368,8 +368,11 @@
 			iter->index++;
 			if (likely(*slot))
 				return slot;
-			if (flags & RADIX_TREE_ITER_CONTIG)
+			if (flags & RADIX_TREE_ITER_CONTIG) {
+				/* forbid switching to the next chunk */
+				iter->next_index = 0;
 				break;
+			}
 		}
 	}
 	return NULL;
diff -druN linux-libre-3.4-gnu/include/linux/skbuff.h linux-libre-3.4.2-gnu/include/linux/skbuff.h
--- linux-libre-3.4-gnu/include/linux/skbuff.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/include/linux/skbuff.h	2012-06-09 11:36:33.000000000 -0400
@@ -1881,8 +1881,6 @@
 {
 	int delta = 0;
 
-	if (headroom < NET_SKB_PAD)
-		headroom = NET_SKB_PAD;
 	if (headroom > skb_headroom(skb))
 		delta = headroom - skb_headroom(skb);
 
diff -druN linux-libre-3.4-gnu/include/linux/usb.h linux-libre-3.4.2-gnu/include/linux/usb.h
--- linux-libre-3.4-gnu/include/linux/usb.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/include/linux/usb.h	2012-06-09 11:36:33.000000000 -0400
@@ -1379,6 +1379,7 @@
 extern void usb_kill_urb(struct urb *urb);
 extern void usb_poison_urb(struct urb *urb);
 extern void usb_unpoison_urb(struct urb *urb);
+extern void usb_block_urb(struct urb *urb);
 extern void usb_kill_anchored_urbs(struct usb_anchor *anchor);
 extern void usb_poison_anchored_urbs(struct usb_anchor *anchor);
 extern void usb_unpoison_anchored_urbs(struct usb_anchor *anchor);
@@ -1391,6 +1392,8 @@
 extern void usb_scuttle_anchored_urbs(struct usb_anchor *anchor);
 extern int usb_anchor_empty(struct usb_anchor *anchor);
 
+#define usb_unblock_urb	usb_unpoison_urb
+
 /**
  * usb_urb_dir_in - check if an URB describes an IN transfer
  * @urb: URB to be checked
diff -druN linux-libre-3.4-gnu/include/net/dst.h linux-libre-3.4.2-gnu/include/net/dst.h
--- linux-libre-3.4-gnu/include/net/dst.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/include/net/dst.h	2012-06-09 11:36:33.000000000 -0400
@@ -60,6 +60,7 @@
 #define DST_NOCOUNT		0x0020
 #define DST_NOPEER		0x0040
 #define DST_FAKE_RTABLE		0x0080
+#define DST_XFRM_TUNNEL		0x0100
 
 	short			error;
 	short			obsolete;
diff -druN linux-libre-3.4-gnu/include/xen/events.h linux-libre-3.4.2-gnu/include/xen/events.h
--- linux-libre-3.4-gnu/include/xen/events.h	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/include/xen/events.h	2012-06-09 11:36:33.000000000 -0400
@@ -103,6 +103,9 @@
 /* Return the pirq allocated to the irq. */
 int xen_pirq_from_irq(unsigned irq);
 
+/* Return the irq allocated to the gsi */
+int xen_irq_from_gsi(unsigned gsi);
+
 /* Determine whether to ignore this IRQ if it is passed to a guest. */
 int xen_test_irq_shared(int irq);
 
diff -druN linux-libre-3.4-gnu/init/main.c linux-libre-3.4.2-gnu/init/main.c
--- linux-libre-3.4-gnu/init/main.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/init/main.c	2012-06-09 11:36:33.000000000 -0400
@@ -560,9 +560,6 @@
 	early_boot_irqs_disabled = false;
 	local_irq_enable();
 
-	/* Interrupts are enabled now so all GFP allocations are safe. */
-	gfp_allowed_mask = __GFP_BITS_MASK;
-
 	kmem_cache_init_late();
 
 	/*
@@ -842,6 +839,10 @@
 	 * Wait until kthreadd is all set-up.
 	 */
 	wait_for_completion(&kthreadd_done);
+
+	/* Now the scheduler is fully set up and can do blocking allocations */
+	gfp_allowed_mask = __GFP_BITS_MASK;
+
 	/*
 	 * init can allocate pages on any node
 	 */
diff -druN linux-libre-3.4-gnu/kernel/fork.c linux-libre-3.4.2-gnu/kernel/fork.c
--- linux-libre-3.4-gnu/kernel/fork.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/kernel/fork.c	2012-06-09 11:36:33.000000000 -0400
@@ -356,7 +356,8 @@
 		}
 		charge = 0;
 		if (mpnt->vm_flags & VM_ACCOUNT) {
-			unsigned int len = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
+			unsigned long len;
+			len = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
 			if (security_vm_enough_memory_mm(oldmm, len)) /* sic */
 				goto fail_nomem;
 			charge = len;
diff -druN linux-libre-3.4-gnu/kernel/workqueue.c linux-libre-3.4.2-gnu/kernel/workqueue.c
--- linux-libre-3.4-gnu/kernel/workqueue.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/kernel/workqueue.c	2012-06-09 11:36:33.000000000 -0400
@@ -1210,8 +1210,13 @@
 	} else
 		wake_up_all(&gcwq->trustee_wait);
 
-	/* sanity check nr_running */
-	WARN_ON_ONCE(gcwq->nr_workers == gcwq->nr_idle &&
+	/*
+	 * Sanity check nr_running.  Because trustee releases gcwq->lock
+	 * between setting %WORKER_ROGUE and zapping nr_running, the
+	 * warning may trigger spuriously.  Check iff trustee is idle.
+	 */
+	WARN_ON_ONCE(gcwq->trustee_state == TRUSTEE_DONE &&
+		     gcwq->nr_workers == gcwq->nr_idle &&
 		     atomic_read(get_gcwq_nr_running(gcwq->cpu)));
 }
 
diff -druN linux-libre-3.4-gnu/lib/radix-tree.c linux-libre-3.4.2-gnu/lib/radix-tree.c
--- linux-libre-3.4-gnu/lib/radix-tree.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/lib/radix-tree.c	2012-06-09 11:36:33.000000000 -0400
@@ -673,6 +673,9 @@
 	 * during iterating; it can be zero only at the beginning.
 	 * And we cannot overflow iter->next_index in a single step,
 	 * because RADIX_TREE_MAP_SHIFT < BITS_PER_LONG.
+	 *
+	 * This condition also used by radix_tree_next_slot() to stop
+	 * contiguous iterating, and forbid swithing to the next chunk.
 	 */
 	index = iter->next_index;
 	if (!index && iter->index)
diff -druN linux-libre-3.4-gnu/Makefile linux-libre-3.4.2-gnu/Makefile
--- linux-libre-3.4-gnu/Makefile	2012-05-21 11:39:51.000000000 -0400
+++ linux-libre-3.4.2-gnu/Makefile	2012-06-09 20:33:28.000000000 -0400
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 4
-SUBLEVEL = 0
+SUBLEVEL = 2
 EXTRAVERSION =-gnu
 NAME = Saber-toothed Squirrel
 
diff -druN linux-libre-3.4-gnu/mm/hugetlb.c linux-libre-3.4.2-gnu/mm/hugetlb.c
--- linux-libre-3.4-gnu/mm/hugetlb.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/mm/hugetlb.c	2012-06-09 11:36:33.000000000 -0400
@@ -2157,6 +2157,15 @@
 		kref_get(&reservations->refs);
 }
 
+static void resv_map_put(struct vm_area_struct *vma)
+{
+	struct resv_map *reservations = vma_resv_map(vma);
+
+	if (!reservations)
+		return;
+	kref_put(&reservations->refs, resv_map_release);
+}
+
 static void hugetlb_vm_op_close(struct vm_area_struct *vma)
 {
 	struct hstate *h = hstate_vma(vma);
@@ -2173,7 +2182,7 @@
 		reserve = (end - start) -
 			region_count(&reservations->regions, start, end);
 
-		kref_put(&reservations->refs, resv_map_release);
+		resv_map_put(vma);
 
 		if (reserve) {
 			hugetlb_acct_memory(h, -reserve);
@@ -2990,12 +2999,16 @@
 		set_vma_resv_flags(vma, HPAGE_RESV_OWNER);
 	}
 
-	if (chg < 0)
-		return chg;
+	if (chg < 0) {
+		ret = chg;
+		goto out_err;
+	}
 
 	/* There must be enough pages in the subpool for the mapping */
-	if (hugepage_subpool_get_pages(spool, chg))
-		return -ENOSPC;
+	if (hugepage_subpool_get_pages(spool, chg)) {
+		ret = -ENOSPC;
+		goto out_err;
+	}
 
 	/*
 	 * Check enough hugepages are available for the reservation.
@@ -3004,7 +3017,7 @@
 	ret = hugetlb_acct_memory(h, chg);
 	if (ret < 0) {
 		hugepage_subpool_put_pages(spool, chg);
-		return ret;
+		goto out_err;
 	}
 
 	/*
@@ -3021,6 +3034,10 @@
 	if (!vma || vma->vm_flags & VM_MAYSHARE)
 		region_add(&inode->i_mapping->private_list, from, to);
 	return 0;
+out_err:
+	if (vma)
+		resv_map_put(vma);
+	return ret;
 }
 
 void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed)
diff -druN linux-libre-3.4-gnu/mm/mempolicy.c linux-libre-3.4.2-gnu/mm/mempolicy.c
--- linux-libre-3.4-gnu/mm/mempolicy.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/mm/mempolicy.c	2012-06-09 11:36:33.000000000 -0400
@@ -607,27 +607,6 @@
 	return first;
 }
 
-/* Apply policy to a single VMA */
-static int policy_vma(struct vm_area_struct *vma, struct mempolicy *new)
-{
-	int err = 0;
-	struct mempolicy *old = vma->vm_policy;
-
-	pr_debug("vma %lx-%lx/%lx vm_ops %p vm_file %p set_policy %p\n",
-		 vma->vm_start, vma->vm_end, vma->vm_pgoff,
-		 vma->vm_ops, vma->vm_file,
-		 vma->vm_ops ? vma->vm_ops->set_policy : NULL);
-
-	if (vma->vm_ops && vma->vm_ops->set_policy)
-		err = vma->vm_ops->set_policy(vma, new);
-	if (!err) {
-		mpol_get(new);
-		vma->vm_policy = new;
-		mpol_put(old);
-	}
-	return err;
-}
-
 /* Step 2: apply policy to a range and do splits. */
 static int mbind_range(struct mm_struct *mm, unsigned long start,
 		       unsigned long end, struct mempolicy *new_pol)
@@ -676,9 +655,23 @@
 			if (err)
 				goto out;
 		}
-		err = policy_vma(vma, new_pol);
-		if (err)
-			goto out;
+
+		/*
+		 * Apply policy to a single VMA. The reference counting of
+		 * policy for vma_policy linkages has already been handled by
+		 * vma_merge and split_vma as necessary. If this is a shared
+		 * policy then ->set_policy will increment the reference count
+		 * for an sp node.
+		 */
+		pr_debug("vma %lx-%lx/%lx vm_ops %p vm_file %p set_policy %p\n",
+			vma->vm_start, vma->vm_end, vma->vm_pgoff,
+			vma->vm_ops, vma->vm_file,
+			vma->vm_ops ? vma->vm_ops->set_policy : NULL);
+		if (vma->vm_ops && vma->vm_ops->set_policy) {
+			err = vma->vm_ops->set_policy(vma, new_pol);
+			if (err)
+				goto out;
+		}
 	}
 
  out:
diff -druN linux-libre-3.4-gnu/mm/slub.c linux-libre-3.4.2-gnu/mm/slub.c
--- linux-libre-3.4-gnu/mm/slub.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/mm/slub.c	2012-06-09 11:36:33.000000000 -0400
@@ -1514,15 +1514,19 @@
 		freelist = page->freelist;
 		counters = page->counters;
 		new.counters = counters;
-		if (mode)
+		if (mode) {
 			new.inuse = page->objects;
+			new.freelist = NULL;
+		} else {
+			new.freelist = freelist;
+		}
 
 		VM_BUG_ON(new.frozen);
 		new.frozen = 1;
 
 	} while (!__cmpxchg_double_slab(s, page,
 			freelist, counters,
-			NULL, new.counters,
+			new.freelist, new.counters,
 			"lock and freeze"));
 
 	remove_partial(n, page);
@@ -1564,7 +1568,6 @@
 			object = t;
 			available =  page->objects - page->inuse;
 		} else {
-			page->freelist = t;
 			available = put_cpu_partial(s, page, 0);
 			stat(s, CPU_PARTIAL_NODE);
 		}
diff -druN linux-libre-3.4-gnu/mm/vmalloc.c linux-libre-3.4.2-gnu/mm/vmalloc.c
--- linux-libre-3.4-gnu/mm/vmalloc.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/mm/vmalloc.c	2012-06-09 11:36:33.000000000 -0400
@@ -1185,9 +1185,10 @@
 	/* Import existing vmlist entries. */
 	for (tmp = vmlist; tmp; tmp = tmp->next) {
 		va = kzalloc(sizeof(struct vmap_area), GFP_NOWAIT);
-		va->flags = tmp->flags | VM_VM_AREA;
+		va->flags = VM_VM_AREA;
 		va->va_start = (unsigned long)tmp->addr;
 		va->va_end = va->va_start + tmp->size;
+		va->vm = tmp;
 		__insert_vmap_area(va);
 	}
 
diff -druN linux-libre-3.4-gnu/mm/vmscan.c linux-libre-3.4.2-gnu/mm/vmscan.c
--- linux-libre-3.4-gnu/mm/vmscan.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/mm/vmscan.c	2012-06-09 11:36:33.000000000 -0400
@@ -722,7 +722,7 @@
 		return PAGEREF_RECLAIM;
 
 	if (referenced_ptes) {
-		if (PageAnon(page))
+		if (PageSwapBacked(page))
 			return PAGEREF_ACTIVATE;
 		/*
 		 * All mapped pages start out with page table
diff -druN linux-libre-3.4-gnu/net/ipv4/esp4.c linux-libre-3.4.2-gnu/net/ipv4/esp4.c
--- linux-libre-3.4-gnu/net/ipv4/esp4.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/net/ipv4/esp4.c	2012-06-09 11:36:33.000000000 -0400
@@ -459,28 +459,22 @@
 	struct esp_data *esp = x->data;
 	u32 blksize = ALIGN(crypto_aead_blocksize(esp->aead), 4);
 	u32 align = max_t(u32, blksize, esp->padlen);
-	u32 rem;
-
-	mtu -= x->props.header_len + crypto_aead_authsize(esp->aead);
-	rem = mtu & (align - 1);
-	mtu &= ~(align - 1);
+	unsigned int net_adj;
 
 	switch (x->props.mode) {
-	case XFRM_MODE_TUNNEL:
-		break;
-	default:
 	case XFRM_MODE_TRANSPORT:
-		/* The worst case */
-		mtu -= blksize - 4;
-		mtu += min_t(u32, blksize - 4, rem);
-		break;
 	case XFRM_MODE_BEET:
-		/* The worst case. */
-		mtu += min_t(u32, IPV4_BEET_PHMAXLEN, rem);
+		net_adj = sizeof(struct iphdr);
+		break;
+	case XFRM_MODE_TUNNEL:
+		net_adj = 0;
 		break;
+	default:
+		BUG();
 	}
 
-	return mtu - 2;
+	return ((mtu - x->props.header_len - crypto_aead_authsize(esp->aead) -
+		 net_adj) & ~(align - 1)) + (net_adj - 2);
 }
 
 static void esp4_err(struct sk_buff *skb, u32 info)
diff -druN linux-libre-3.4-gnu/net/ipv4/fib_semantics.c linux-libre-3.4.2-gnu/net/ipv4/fib_semantics.c
--- linux-libre-3.4-gnu/net/ipv4/fib_semantics.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/net/ipv4/fib_semantics.c	2012-06-09 11:36:33.000000000 -0400
@@ -145,6 +145,12 @@
 {
 	struct fib_info *fi = container_of(head, struct fib_info, rcu);
 
+	change_nexthops(fi) {
+		if (nexthop_nh->nh_dev)
+			dev_put(nexthop_nh->nh_dev);
+	} endfor_nexthops(fi);
+
+	release_net(fi->fib_net);
 	if (fi->fib_metrics != (u32 *) dst_default_metrics)
 		kfree(fi->fib_metrics);
 	kfree(fi);
@@ -156,13 +162,7 @@
 		pr_warn("Freeing alive fib_info %p\n", fi);
 		return;
 	}
-	change_nexthops(fi) {
-		if (nexthop_nh->nh_dev)
-			dev_put(nexthop_nh->nh_dev);
-		nexthop_nh->nh_dev = NULL;
-	} endfor_nexthops(fi);
 	fib_info_cnt--;
-	release_net(fi->fib_net);
 	call_rcu(&fi->rcu, free_fib_info_rcu);
 }
 
diff -druN linux-libre-3.4-gnu/net/ipv6/esp6.c linux-libre-3.4.2-gnu/net/ipv6/esp6.c
--- linux-libre-3.4-gnu/net/ipv6/esp6.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/net/ipv6/esp6.c	2012-06-09 11:36:33.000000000 -0400
@@ -411,19 +411,15 @@
 	struct esp_data *esp = x->data;
 	u32 blksize = ALIGN(crypto_aead_blocksize(esp->aead), 4);
 	u32 align = max_t(u32, blksize, esp->padlen);
-	u32 rem;
-
-	mtu -= x->props.header_len + crypto_aead_authsize(esp->aead);
-	rem = mtu & (align - 1);
-	mtu &= ~(align - 1);
+	unsigned int net_adj;
 
-	if (x->props.mode != XFRM_MODE_TUNNEL) {
-		u32 padsize = ((blksize - 1) & 7) + 1;
-		mtu -= blksize - padsize;
-		mtu += min_t(u32, blksize - padsize, rem);
-	}
+	if (x->props.mode != XFRM_MODE_TUNNEL)
+		net_adj = sizeof(struct ipv6hdr);
+	else
+		net_adj = 0;
 
-	return mtu - 2;
+	return ((mtu - x->props.header_len - crypto_aead_authsize(esp->aead) -
+		 net_adj) & ~(align - 1)) + (net_adj - 2);
 }
 
 static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
diff -druN linux-libre-3.4-gnu/net/ipv6/ip6_output.c linux-libre-3.4.2-gnu/net/ipv6/ip6_output.c
--- linux-libre-3.4-gnu/net/ipv6/ip6_output.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/net/ipv6/ip6_output.c	2012-06-09 11:36:33.000000000 -0400
@@ -1181,6 +1181,29 @@
 	return src ? kmemdup(src, (src->hdrlen + 1) * 8, gfp) : NULL;
 }
 
+static void ip6_append_data_mtu(int *mtu,
+				int *maxfraglen,
+				unsigned int fragheaderlen,
+				struct sk_buff *skb,
+				struct rt6_info *rt)
+{
+	if (!(rt->dst.flags & DST_XFRM_TUNNEL)) {
+		if (skb == NULL) {
+			/* first fragment, reserve header_len */
+			*mtu = *mtu - rt->dst.header_len;
+
+		} else {
+			/*
+			 * this fragment is not first, the headers
+			 * space is regarded as data space.
+			 */
+			*mtu = dst_mtu(rt->dst.path);
+		}
+		*maxfraglen = ((*mtu - fragheaderlen) & ~7)
+			      + fragheaderlen - sizeof(struct frag_hdr);
+	}
+}
+
 int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
 	int offset, int len, int odd, struct sk_buff *skb),
 	void *from, int length, int transhdrlen,
@@ -1190,7 +1213,7 @@
 	struct inet_sock *inet = inet_sk(sk);
 	struct ipv6_pinfo *np = inet6_sk(sk);
 	struct inet_cork *cork;
-	struct sk_buff *skb;
+	struct sk_buff *skb, *skb_prev = NULL;
 	unsigned int maxfraglen, fragheaderlen;
 	int exthdrlen;
 	int dst_exthdrlen;
@@ -1248,8 +1271,12 @@
 		inet->cork.fl.u.ip6 = *fl6;
 		np->cork.hop_limit = hlimit;
 		np->cork.tclass = tclass;
-		mtu = np->pmtudisc == IPV6_PMTUDISC_PROBE ?
-		      rt->dst.dev->mtu : dst_mtu(&rt->dst);
+		if (rt->dst.flags & DST_XFRM_TUNNEL)
+			mtu = np->pmtudisc == IPV6_PMTUDISC_PROBE ?
+			      rt->dst.dev->mtu : dst_mtu(&rt->dst);
+		else
+			mtu = np->pmtudisc == IPV6_PMTUDISC_PROBE ?
+			      rt->dst.dev->mtu : dst_mtu(rt->dst.path);
 		if (np->frag_size < mtu) {
 			if (np->frag_size)
 				mtu = np->frag_size;
@@ -1345,25 +1372,27 @@
 			unsigned int fraglen;
 			unsigned int fraggap;
 			unsigned int alloclen;
-			struct sk_buff *skb_prev;
 alloc_new_skb:
-			skb_prev = skb;
-
 			/* There's no room in the current skb */
-			if (skb_prev)
-				fraggap = skb_prev->len - maxfraglen;
+			if (skb)
+				fraggap = skb->len - maxfraglen;
 			else
 				fraggap = 0;
+			/* update mtu and maxfraglen if necessary */
+			if (skb == NULL || skb_prev == NULL)
+				ip6_append_data_mtu(&mtu, &maxfraglen,
+						    fragheaderlen, skb, rt);
+
+			skb_prev = skb;
 
 			/*
 			 * If remaining data exceeds the mtu,
 			 * we know we need more fragment(s).
 			 */
 			datalen = length + fraggap;
-			if (datalen > (cork->length <= mtu && !(cork->flags & IPCORK_ALLFRAG) ? mtu : maxfraglen) - fragheaderlen)
-				datalen = maxfraglen - fragheaderlen;
 
-			fraglen = datalen + fragheaderlen;
+			if (datalen > (cork->length <= mtu && !(cork->flags & IPCORK_ALLFRAG) ? mtu : maxfraglen) - fragheaderlen)
+				datalen = maxfraglen - fragheaderlen - rt->dst.trailer_len;
 			if ((flags & MSG_MORE) &&
 			    !(rt->dst.dev->features&NETIF_F_SG))
 				alloclen = mtu;
@@ -1372,13 +1401,16 @@
 
 			alloclen += dst_exthdrlen;
 
-			/*
-			 * The last fragment gets additional space at tail.
-			 * Note: we overallocate on fragments with MSG_MODE
-			 * because we have no idea if we're the last one.
-			 */
-			if (datalen == length + fraggap)
-				alloclen += rt->dst.trailer_len;
+			if (datalen != length + fraggap) {
+				/*
+				 * this is not the last fragment, the trailer
+				 * space is regarded as data space.
+				 */
+				datalen += rt->dst.trailer_len;
+			}
+
+			alloclen += rt->dst.trailer_len;
+			fraglen = datalen + fragheaderlen;
 
 			/*
 			 * We just reserve space for fragment header.
diff -druN linux-libre-3.4-gnu/net/l2tp/l2tp_ip.c linux-libre-3.4.2-gnu/net/l2tp/l2tp_ip.c
--- linux-libre-3.4-gnu/net/l2tp/l2tp_ip.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/net/l2tp/l2tp_ip.c	2012-06-09 11:36:33.000000000 -0400
@@ -251,9 +251,16 @@
 {
 	struct inet_sock *inet = inet_sk(sk);
 	struct sockaddr_l2tpip *addr = (struct sockaddr_l2tpip *) uaddr;
-	int ret = -EINVAL;
+	int ret;
 	int chk_addr_ret;
 
+	if (!sock_flag(sk, SOCK_ZAPPED))
+		return -EINVAL;
+	if (addr_len < sizeof(struct sockaddr_l2tpip))
+		return -EINVAL;
+	if (addr->l2tp_family != AF_INET)
+		return -EINVAL;
+
 	ret = -EADDRINUSE;
 	read_lock_bh(&l2tp_ip_lock);
 	if (__l2tp_ip_bind_lookup(&init_net, addr->l2tp_addr.s_addr, sk->sk_bound_dev_if, addr->l2tp_conn_id))
@@ -284,6 +291,8 @@
 	sk_del_node_init(sk);
 	write_unlock_bh(&l2tp_ip_lock);
 	ret = 0;
+	sock_reset_flag(sk, SOCK_ZAPPED);
+
 out:
 	release_sock(sk);
 
@@ -304,13 +313,14 @@
 	__be32 saddr;
 	int oif, rc;
 
-	rc = -EINVAL;
+	if (sock_flag(sk, SOCK_ZAPPED)) /* Must bind first - autobinding does not work */
+		return -EINVAL;
+
 	if (addr_len < sizeof(*lsa))
-		goto out;
+		return -EINVAL;
 
-	rc = -EAFNOSUPPORT;
 	if (lsa->l2tp_family != AF_INET)
-		goto out;
+		return -EAFNOSUPPORT;
 
 	lock_sock(sk);
 
@@ -364,6 +374,14 @@
 	return rc;
 }
 
+static int l2tp_ip_disconnect(struct sock *sk, int flags)
+{
+	if (sock_flag(sk, SOCK_ZAPPED))
+		return 0;
+
+	return udp_disconnect(sk, flags);
+}
+
 static int l2tp_ip_getname(struct socket *sock, struct sockaddr *uaddr,
 			   int *uaddr_len, int peer)
 {
@@ -599,7 +617,7 @@
 	.close		   = l2tp_ip_close,
 	.bind		   = l2tp_ip_bind,
 	.connect	   = l2tp_ip_connect,
-	.disconnect	   = udp_disconnect,
+	.disconnect	   = l2tp_ip_disconnect,
 	.ioctl		   = udp_ioctl,
 	.destroy	   = l2tp_ip_destroy_sock,
 	.setsockopt	   = ip_setsockopt,
diff -druN linux-libre-3.4-gnu/net/mac80211/util.c linux-libre-3.4.2-gnu/net/mac80211/util.c
--- linux-libre-3.4-gnu/net/mac80211/util.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/net/mac80211/util.c	2012-06-09 11:36:33.000000000 -0400
@@ -1321,6 +1321,12 @@
 		}
 	}
 
+	/* add back keys */
+	list_for_each_entry(sdata, &local->interfaces, list)
+		if (ieee80211_sdata_running(sdata))
+			ieee80211_enable_keys(sdata);
+
+ wake_up:
 	/*
 	 * Clear the WLAN_STA_BLOCK_BA flag so new aggregation
 	 * sessions can be established after a resume.
@@ -1342,12 +1348,6 @@
 		mutex_unlock(&local->sta_mtx);
 	}
 
-	/* add back keys */
-	list_for_each_entry(sdata, &local->interfaces, list)
-		if (ieee80211_sdata_running(sdata))
-			ieee80211_enable_keys(sdata);
-
- wake_up:
 	ieee80211_wake_queues_by_reason(hw,
 			IEEE80211_QUEUE_STOP_REASON_SUSPEND);
 
diff -druN linux-libre-3.4-gnu/net/sunrpc/clnt.c linux-libre-3.4.2-gnu/net/sunrpc/clnt.c
--- linux-libre-3.4-gnu/net/sunrpc/clnt.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/net/sunrpc/clnt.c	2012-06-09 11:36:33.000000000 -0400
@@ -1288,6 +1288,8 @@
 	}
 
 	switch (status) {
+	case -ENOMEM:
+		rpc_delay(task, HZ >> 2);
 	case -EAGAIN:	/* woken up; retry */
 		task->tk_action = call_reserve;
 		return;
diff -druN linux-libre-3.4-gnu/net/sunrpc/xprt.c linux-libre-3.4.2-gnu/net/sunrpc/xprt.c
--- linux-libre-3.4-gnu/net/sunrpc/xprt.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/net/sunrpc/xprt.c	2012-06-09 11:36:33.000000000 -0400
@@ -984,15 +984,16 @@
 		goto out_init_req;
 	switch (PTR_ERR(req)) {
 	case -ENOMEM:
-		rpc_delay(task, HZ >> 2);
 		dprintk("RPC:       dynamic allocation of request slot "
 				"failed! Retrying\n");
+		task->tk_status = -ENOMEM;
 		break;
 	case -EAGAIN:
 		rpc_sleep_on(&xprt->backlog, task, NULL);
 		dprintk("RPC:       waiting for request slot\n");
+	default:
+		task->tk_status = -EAGAIN;
 	}
-	task->tk_status = -EAGAIN;
 	return;
 out_init_req:
 	task->tk_status = 0;
diff -druN linux-libre-3.4-gnu/net/wireless/reg.c linux-libre-3.4.2-gnu/net/wireless/reg.c
--- linux-libre-3.4-gnu/net/wireless/reg.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/net/wireless/reg.c	2012-06-09 11:36:33.000000000 -0400
@@ -388,7 +388,15 @@
 
 	schedule_work(&reg_regdb_work);
 }
+
+/* Feel free to add any other sanity checks here */
+static void reg_regdb_size_check(void)
+{
+	/* We should ideally BUILD_BUG_ON() but then random builds would fail */
+	WARN_ONCE(!reg_regdb_size, "db.txt is empty, you should update it...");
+}
 #else
+static inline void reg_regdb_size_check(void) {}
 static inline void reg_regdb_query(const char *alpha2) {}
 #endif /* CONFIG_CFG80211_INTERNAL_REGDB */
 
@@ -2322,6 +2330,8 @@
 	spin_lock_init(&reg_requests_lock);
 	spin_lock_init(&reg_pending_beacons_lock);
 
+	reg_regdb_size_check();
+
 	cfg80211_regdomain = cfg80211_world_regdom;
 
 	user_alpha2[0] = '9';
diff -druN linux-libre-3.4-gnu/net/xfrm/xfrm_policy.c linux-libre-3.4.2-gnu/net/xfrm/xfrm_policy.c
--- linux-libre-3.4-gnu/net/xfrm/xfrm_policy.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/net/xfrm/xfrm_policy.c	2012-06-09 11:36:33.000000000 -0400
@@ -1919,6 +1919,9 @@
 	}
 ok:
 	xfrm_pols_put(pols, drop_pols);
+	if (dst && dst->xfrm &&
+	    dst->xfrm->props.mode == XFRM_MODE_TUNNEL)
+		dst->flags |= DST_XFRM_TUNNEL;
 	return dst;
 
 nopol:
diff -druN linux-libre-3.4-gnu/security/selinux/selinuxfs.c linux-libre-3.4.2-gnu/security/selinux/selinuxfs.c
--- linux-libre-3.4-gnu/security/selinux/selinuxfs.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/security/selinux/selinuxfs.c	2012-06-09 11:36:33.000000000 -0400
@@ -1232,6 +1232,7 @@
 		kfree(bool_pending_names[i]);
 	kfree(bool_pending_names);
 	kfree(bool_pending_values);
+	bool_num = 0;
 	bool_pending_names = NULL;
 	bool_pending_values = NULL;
 
diff -druN linux-libre-3.4-gnu/sound/usb/pcm.c linux-libre-3.4.2-gnu/sound/usb/pcm.c
--- linux-libre-3.4-gnu/sound/usb/pcm.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/sound/usb/pcm.c	2012-06-09 11:36:33.000000000 -0400
@@ -699,6 +699,9 @@
 	int count = 0, needs_knot = 0;
 	int err;
 
+	kfree(subs->rate_list.list);
+	subs->rate_list.list = NULL;
+
 	list_for_each_entry(fp, &subs->fmt_list, list) {
 		if (fp->rates & SNDRV_PCM_RATE_CONTINUOUS)
 			return 0;
diff -druN linux-libre-3.4-gnu/tools/usb/ffs-test.c linux-libre-3.4.2-gnu/tools/usb/ffs-test.c
--- linux-libre-3.4-gnu/tools/usb/ffs-test.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/tools/usb/ffs-test.c	2012-06-09 11:36:33.000000000 -0400
@@ -297,7 +297,7 @@
 
 		ret = t->in(t, t->buf, t->buf_size);
 		if (ret > 0) {
-			ret = t->out(t, t->buf, t->buf_size);
+			ret = t->out(t, t->buf, ret);
 			name = out_name;
 			op = "write";
 		} else {
diff -druN linux-libre-3.4-gnu/tools/vm/page-types.c linux-libre-3.4.2-gnu/tools/vm/page-types.c
--- linux-libre-3.4-gnu/tools/vm/page-types.c	2012-05-20 18:29:13.000000000 -0400
+++ linux-libre-3.4.2-gnu/tools/vm/page-types.c	2012-06-09 11:36:33.000000000 -0400
@@ -35,6 +35,7 @@
 #include <sys/mount.h>
 #include <sys/statfs.h>
 #include "../../include/linux/magic.h"
+#include "../../include/linux/kernel-page-flags.h"
 
 
 #ifndef MAX_PATH
@@ -73,33 +74,6 @@
 #define KPF_BYTES		8
 #define PROC_KPAGEFLAGS		"/proc/kpageflags"
 
-/* copied from kpageflags_read() */
-#define KPF_LOCKED		0
-#define KPF_ERROR		1
-#define KPF_REFERENCED		2
-#define KPF_UPTODATE		3
-#define KPF_DIRTY		4
-#define KPF_LRU			5
-#define KPF_ACTIVE		6
-#define KPF_SLAB		7
-#define KPF_WRITEBACK		8
-#define KPF_RECLAIM		9
-#define KPF_BUDDY		10
-
-/* [11-20] new additions in 2.6.31 */
-#define KPF_MMAP		11
-#define KPF_ANON		12
-#define KPF_SWAPCACHE		13
-#define KPF_SWAPBACKED		14
-#define KPF_COMPOUND_HEAD	15
-#define KPF_COMPOUND_TAIL	16
-#define KPF_HUGE		17
-#define KPF_UNEVICTABLE		18
-#define KPF_HWPOISON		19
-#define KPF_NOPAGE		20
-#define KPF_KSM			21
-#define KPF_THP			22
-
 /* [32-] kernel hacking assistances */
 #define KPF_RESERVED		32
 #define KPF_MLOCKED		33
