diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/arm/configs/multi_v7_defconfig linux-libre-3.11.5-gnu/arch/arm/configs/multi_v7_defconfig
--- linux-libre-3.11.4-gnu/arch/arm/configs/multi_v7_defconfig	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/arm/configs/multi_v7_defconfig	2013-10-13 21:14:45.000000000 -0400
@@ -46,6 +46,7 @@ CONFIG_ARCH_ZYNQ=y
 CONFIG_SMP=y
 CONFIG_HIGHPTE=y
 CONFIG_ARM_APPENDED_DTB=y
+CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_NET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/arm/kvm/reset.c linux-libre-3.11.5-gnu/arch/arm/kvm/reset.c
--- linux-libre-3.11.4-gnu/arch/arm/kvm/reset.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/arm/kvm/reset.c	2013-10-13 21:14:45.000000000 -0400
@@ -58,14 +58,14 @@ static const struct kvm_irq_level a15_vt
  */
 int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
 {
-	struct kvm_regs *cpu_reset;
+	struct kvm_regs *reset_regs;
 	const struct kvm_irq_level *cpu_vtimer_irq;
 
 	switch (vcpu->arch.target) {
 	case KVM_ARM_TARGET_CORTEX_A15:
 		if (vcpu->vcpu_id > a15_max_cpu_idx)
 			return -EINVAL;
-		cpu_reset = &a15_regs_reset;
+		reset_regs = &a15_regs_reset;
 		vcpu->arch.midr = read_cpuid_id();
 		cpu_vtimer_irq = &a15_vtimer_irq;
 		break;
@@ -74,7 +74,7 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu
 	}
 
 	/* Reset core registers */
-	memcpy(&vcpu->arch.regs, cpu_reset, sizeof(vcpu->arch.regs));
+	memcpy(&vcpu->arch.regs, reset_regs, sizeof(vcpu->arch.regs));
 
 	/* Reset CP15 registers */
 	kvm_reset_coprocs(vcpu);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/arm/mach-integrator/pci_v3.h linux-libre-3.11.5-gnu/arch/arm/mach-integrator/pci_v3.h
--- linux-libre-3.11.4-gnu/arch/arm/mach-integrator/pci_v3.h	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/arm/mach-integrator/pci_v3.h	2013-10-13 21:14:45.000000000 -0400
@@ -1,2 +1,9 @@
 /* Simple oneliner include to the PCIv3 early init */
+#ifdef CONFIG_PCI
 extern int pci_v3_early_init(void);
+#else
+static inline int pci_v3_early_init(void)
+{
+	return 0;
+}
+#endif
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/arm/mach-tegra/Kconfig linux-libre-3.11.5-gnu/arch/arm/mach-tegra/Kconfig
--- linux-libre-3.11.4-gnu/arch/arm/mach-tegra/Kconfig	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/arm/mach-tegra/Kconfig	2013-10-13 21:14:45.000000000 -0400
@@ -2,18 +2,24 @@ config ARCH_TEGRA
 	bool "NVIDIA Tegra" if ARCH_MULTI_V7
 	select ARCH_HAS_CPUFREQ
 	select ARCH_REQUIRE_GPIOLIB
+	select ARM_GIC
 	select CLKDEV_LOOKUP
 	select CLKSRC_MMIO
 	select CLKSRC_OF
 	select COMMON_CLK
+	select CPU_V7
 	select GENERIC_CLOCKEVENTS
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD if LOCAL_TIMERS
 	select HAVE_CLK
 	select HAVE_SMP
 	select MIGHT_HAVE_CACHE_L2X0
+	select PINCTRL
 	select SOC_BUS
 	select SPARSE_IRQ
+	select USB_ARCH_HAS_EHCI if USB_SUPPORT
+	select USB_ULPI if USB_PHY
+	select USB_ULPI_VIEWPORT if USB_PHY
 	select USE_OF
 	help
 	  This enables support for NVIDIA Tegra based systems.
@@ -27,15 +33,9 @@ config ARCH_TEGRA_2x_SOC
 	select ARM_ERRATA_720789
 	select ARM_ERRATA_754327 if SMP
 	select ARM_ERRATA_764369 if SMP
-	select ARM_GIC
-	select CPU_V7
-	select PINCTRL
 	select PINCTRL_TEGRA20
 	select PL310_ERRATA_727915 if CACHE_L2X0
 	select PL310_ERRATA_769419 if CACHE_L2X0
-	select USB_ARCH_HAS_EHCI if USB_SUPPORT
-	select USB_ULPI if USB_PHY
-	select USB_ULPI_VIEWPORT if USB_PHY
 	help
 	  Support for NVIDIA Tegra AP20 and T20 processors, based on the
 	  ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
@@ -44,14 +44,8 @@ config ARCH_TEGRA_3x_SOC
 	bool "Enable support for Tegra30 family"
 	select ARM_ERRATA_754322
 	select ARM_ERRATA_764369 if SMP
-	select ARM_GIC
-	select CPU_V7
-	select PINCTRL
 	select PINCTRL_TEGRA30
 	select PL310_ERRATA_769419 if CACHE_L2X0
-	select USB_ARCH_HAS_EHCI if USB_SUPPORT
-	select USB_ULPI if USB_PHY
-	select USB_ULPI_VIEWPORT if USB_PHY
 	help
 	  Support for NVIDIA Tegra T30 processor family, based on the
 	  ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
@@ -59,10 +53,7 @@ config ARCH_TEGRA_3x_SOC
 config ARCH_TEGRA_114_SOC
 	bool "Enable support for Tegra114 family"
 	select HAVE_ARM_ARCH_TIMER
-	select ARM_GIC
 	select ARM_L1_CACHE_SHIFT_6
-	select CPU_V7
-	select PINCTRL
 	select PINCTRL_TEGRA114
 	help
 	  Support for NVIDIA Tegra T114 processor family, based on the
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/avr32/kernel/time.c linux-libre-3.11.5-gnu/arch/avr32/kernel/time.c
--- linux-libre-3.11.4-gnu/arch/avr32/kernel/time.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/avr32/kernel/time.c	2013-10-13 21:14:45.000000000 -0400
@@ -98,7 +98,14 @@ static void comparator_mode(enum clock_e
 	case CLOCK_EVT_MODE_SHUTDOWN:
 		sysreg_write(COMPARE, 0);
 		pr_debug("%s: stop\n", evdev->name);
-		cpu_idle_poll_ctrl(false);
+		if (evdev->mode == CLOCK_EVT_MODE_ONESHOT ||
+		    evdev->mode == CLOCK_EVT_MODE_RESUME) {
+			/*
+			 * Only disable idle poll if we have forced that
+			 * in a previous call.
+			 */
+			cpu_idle_poll_ctrl(false);
+		}
 		break;
 	default:
 		BUG();
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/powerpc/kernel/iommu.c linux-libre-3.11.5-gnu/arch/powerpc/kernel/iommu.c
--- linux-libre-3.11.4-gnu/arch/powerpc/kernel/iommu.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/powerpc/kernel/iommu.c	2013-10-13 21:14:45.000000000 -0400
@@ -661,7 +661,7 @@ struct iommu_table *iommu_init_table(str
 	/* number of bytes needed for the bitmap */
 	sz = BITS_TO_LONGS(tbl->it_size) * sizeof(unsigned long);
 
-	page = alloc_pages_node(nid, GFP_ATOMIC, get_order(sz));
+	page = alloc_pages_node(nid, GFP_KERNEL, get_order(sz));
 	if (!page)
 		panic("iommu_init_table: Can't allocate %ld bytes\n", sz);
 	tbl->it_map = page_address(page);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/powerpc/kernel/sysfs.c linux-libre-3.11.5-gnu/arch/powerpc/kernel/sysfs.c
--- linux-libre-3.11.4-gnu/arch/powerpc/kernel/sysfs.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/powerpc/kernel/sysfs.c	2013-10-13 21:14:45.000000000 -0400
@@ -17,6 +17,7 @@
 #include <asm/machdep.h>
 #include <asm/smp.h>
 #include <asm/pmc.h>
+#include <asm/firmware.h>
 
 #include "cacheinfo.h"
 
@@ -179,15 +180,25 @@ SYSFS_PMCSETUP(spurr, SPRN_SPURR);
 SYSFS_PMCSETUP(dscr, SPRN_DSCR);
 SYSFS_PMCSETUP(pir, SPRN_PIR);
 
+/*
+  Lets only enable read for phyp resources and
+  enable write when needed with a separate function.
+  Lets be conservative and default to pseries.
+*/
 static DEVICE_ATTR(mmcra, 0600, show_mmcra, store_mmcra);
 static DEVICE_ATTR(spurr, 0400, show_spurr, NULL);
 static DEVICE_ATTR(dscr, 0600, show_dscr, store_dscr);
-static DEVICE_ATTR(purr, 0600, show_purr, store_purr);
+static DEVICE_ATTR(purr, 0400, show_purr, store_purr);
 static DEVICE_ATTR(pir, 0400, show_pir, NULL);
 
 unsigned long dscr_default = 0;
 EXPORT_SYMBOL(dscr_default);
 
+static void add_write_permission_dev_attr(struct device_attribute *attr)
+{
+	attr->attr.mode |= 0200;
+}
+
 static ssize_t show_dscr_default(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
@@ -394,8 +405,11 @@ static void register_cpu_online(unsigned
 	if (cpu_has_feature(CPU_FTR_MMCRA))
 		device_create_file(s, &dev_attr_mmcra);
 
-	if (cpu_has_feature(CPU_FTR_PURR))
+	if (cpu_has_feature(CPU_FTR_PURR)) {
+		if (!firmware_has_feature(FW_FEATURE_LPAR))
+			add_write_permission_dev_attr(&dev_attr_purr);
 		device_create_file(s, &dev_attr_purr);
+	}
 
 	if (cpu_has_feature(CPU_FTR_SPURR))
 		device_create_file(s, &dev_attr_spurr);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/powerpc/kernel/tm.S linux-libre-3.11.5-gnu/arch/powerpc/kernel/tm.S
--- linux-libre-3.11.4-gnu/arch/powerpc/kernel/tm.S	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/powerpc/kernel/tm.S	2013-10-13 21:14:45.000000000 -0400
@@ -79,6 +79,11 @@ _GLOBAL(tm_abort)
 	TABORT(R3)
 	blr
 
+	.section	".toc","aw"
+DSCR_DEFAULT:
+	.tc dscr_default[TC],dscr_default
+
+	.section	".text"
 
 /* void tm_reclaim(struct thread_struct *thread,
  *                 unsigned long orig_msr,
@@ -123,6 +128,7 @@ _GLOBAL(tm_reclaim)
 	mr	r15, r14
 	ori	r15, r15, MSR_FP
 	li	r16, MSR_RI
+	ori	r16, r16, MSR_EE /* IRQs hard off */
 	andc	r15, r15, r16
 	oris	r15, r15, MSR_VEC@h
 #ifdef CONFIG_VSX
@@ -187,11 +193,18 @@ dont_backup_fp:
 	std	r1, PACATMSCRATCH(r13)
 	ld	r1, PACAR1(r13)
 
+	/* Store the PPR in r11 and reset to decent value */
+	std	r11, GPR11(r1)			/* Temporary stash */
+	mfspr	r11, SPRN_PPR
+	HMT_MEDIUM
+
 	/* Now get some more GPRS free */
 	std	r7, GPR7(r1)			/* Temporary stash */
 	std	r12, GPR12(r1)			/* ''   ''    ''   */
 	ld	r12, STACK_PARAM(0)(r1)		/* Param 0, thread_struct * */
 
+	std	r11, THREAD_TM_PPR(r12)		/* Store PPR and free r11 */
+
 	addi	r7, r12, PT_CKPT_REGS		/* Thread's ckpt_regs */
 
 	/* Make r7 look like an exception frame so that we
@@ -203,15 +216,19 @@ dont_backup_fp:
 	SAVE_GPR(0, r7)				/* user r0 */
 	SAVE_GPR(2, r7)			/* user r2 */
 	SAVE_4GPRS(3, r7)			/* user r3-r6 */
-	SAVE_4GPRS(8, r7)			/* user r8-r11 */
+	SAVE_GPR(8, r7)				/* user r8 */
+	SAVE_GPR(9, r7)				/* user r9 */
+	SAVE_GPR(10, r7)			/* user r10 */
 	ld	r3, PACATMSCRATCH(r13)		/* user r1 */
 	ld	r4, GPR7(r1)			/* user r7 */
-	ld	r5, GPR12(r1)			/* user r12 */
-	GET_SCRATCH0(6)				/* user r13 */
+	ld	r5, GPR11(r1)			/* user r11 */
+	ld	r6, GPR12(r1)			/* user r12 */
+	GET_SCRATCH0(8)				/* user r13 */
 	std	r3, GPR1(r7)
 	std	r4, GPR7(r7)
-	std	r5, GPR12(r7)
-	std	r6, GPR13(r7)
+	std	r5, GPR11(r7)
+	std	r6, GPR12(r7)
+	std	r8, GPR13(r7)
 
 	SAVE_NVGPRS(r7)				/* user r14-r31 */
 
@@ -234,14 +251,12 @@ dont_backup_fp:
 	std	r6, _XER(r7)
 
 
-	/* ******************** TAR, PPR, DSCR ********** */
+	/* ******************** TAR, DSCR ********** */
 	mfspr	r3, SPRN_TAR
-	mfspr	r4, SPRN_PPR
-	mfspr	r5, SPRN_DSCR
+	mfspr	r4, SPRN_DSCR
 
 	std	r3, THREAD_TM_TAR(r12)
-	std	r4, THREAD_TM_PPR(r12)
-	std	r5, THREAD_TM_DSCR(r12)
+	std	r4, THREAD_TM_DSCR(r12)
 
 	/* MSR and flags:  We don't change CRs, and we don't need to alter
 	 * MSR.
@@ -258,7 +273,7 @@ dont_backup_fp:
 	std	r3, THREAD_TM_TFHAR(r12)
 	std	r4, THREAD_TM_TFIAR(r12)
 
-	/* AMR and PPR are checkpointed too, but are unsupported by Linux. */
+	/* AMR is checkpointed too, but is unsupported by Linux. */
 
 	/* Restore original MSR/IRQ state & clear TM mode */
 	ld	r14, TM_FRAME_L0(r1)		/* Orig MSR */
@@ -274,6 +289,12 @@ dont_backup_fp:
 	mtcr	r4
 	mtlr	r0
 	ld	r2, 40(r1)
+
+	/* Load system default DSCR */
+	ld	r4, DSCR_DEFAULT@toc(r2)
+	ld	r0, 0(r4)
+	mtspr	SPRN_DSCR, r0
+
 	blr
 
 
@@ -358,25 +379,24 @@ dont_restore_fp:
 
 restore_gprs:
 
-	/* ******************** TAR, PPR, DSCR ********** */
-	ld	r4, THREAD_TM_TAR(r3)
-	ld	r5, THREAD_TM_PPR(r3)
-	ld	r6, THREAD_TM_DSCR(r3)
+	/* ******************** CR,LR,CCR,MSR ********** */
+	ld	r4, _CTR(r7)
+	ld	r5, _LINK(r7)
+	ld	r6, _CCR(r7)
+	ld	r8, _XER(r7)
 
-	mtspr	SPRN_TAR,	r4
-	mtspr	SPRN_PPR,	r5
-	mtspr	SPRN_DSCR,	r6
+	mtctr	r4
+	mtlr	r5
+	mtcr	r6
+	mtxer	r8
 
-	/* ******************** CR,LR,CCR,MSR ********** */
-	ld	r3, _CTR(r7)
-	ld	r4, _LINK(r7)
-	ld	r5, _CCR(r7)
-	ld	r6, _XER(r7)
+	/* ******************** TAR ******************** */
+	ld	r4, THREAD_TM_TAR(r3)
+	mtspr	SPRN_TAR,	r4
 
-	mtctr	r3
-	mtlr	r4
-	mtcr	r5
-	mtxer	r6
+	/* Load up the PPR and DSCR in GPRs only at this stage */
+	ld	r5, THREAD_TM_DSCR(r3)
+	ld	r6, THREAD_TM_PPR(r3)
 
 	/* Clear the MSR RI since we are about to change R1.  EE is already off
 	 */
@@ -384,19 +404,26 @@ restore_gprs:
 	mtmsrd	r4, 1
 
 	REST_4GPRS(0, r7)			/* GPR0-3 */
-	REST_GPR(4, r7)				/* GPR4-6 */
-	REST_GPR(5, r7)
-	REST_GPR(6, r7)
+	REST_GPR(4, r7)				/* GPR4 */
 	REST_4GPRS(8, r7)			/* GPR8-11 */
 	REST_2GPRS(12, r7)			/* GPR12-13 */
 
 	REST_NVGPRS(r7)				/* GPR14-31 */
 
-	ld	r7, GPR7(r7)			/* GPR7 */
+	/* Load up PPR and DSCR here so we don't run with user values for long
+	 */
+	mtspr	SPRN_DSCR, r5
+	mtspr	SPRN_PPR, r6
+
+	REST_GPR(5, r7)				/* GPR5-7 */
+	REST_GPR(6, r7)
+	ld	r7, GPR7(r7)
 
 	/* Commit register state as checkpointed state: */
 	TRECHKPT
 
+	HMT_MEDIUM
+
 	/* Our transactional state has now changed.
 	 *
 	 * Now just get out of here.  Transactional (current) state will be
@@ -419,6 +446,12 @@ restore_gprs:
 	mtcr	r4
 	mtlr	r0
 	ld	r2, 40(r1)
+
+	/* Load system default DSCR */
+	ld	r4, DSCR_DEFAULT@toc(r2)
+	ld	r0, 0(r4)
+	mtspr	SPRN_DSCR, r0
+
 	blr
 
 	/* ****************************************************************** */
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/powerpc/kernel/vio.c linux-libre-3.11.5-gnu/arch/powerpc/kernel/vio.c
--- linux-libre-3.11.4-gnu/arch/powerpc/kernel/vio.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/powerpc/kernel/vio.c	2013-10-13 21:14:45.000000000 -0400
@@ -1529,11 +1529,15 @@ static ssize_t modalias_show(struct devi
 	const char *cp;
 
 	dn = dev->of_node;
-	if (!dn)
-		return -ENODEV;
+	if (!dn) {
+		strcat(buf, "\n");
+		return strlen(buf);
+	}
 	cp = of_get_property(dn, "compatible", NULL);
-	if (!cp)
-		return -ENODEV;
+	if (!cp) {
+		strcat(buf, "\n");
+		return strlen(buf);
+	}
 
 	return sprintf(buf, "vio:T%sS%s\n", vio_dev->type, cp);
 }
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/powerpc/lib/checksum_64.S linux-libre-3.11.5-gnu/arch/powerpc/lib/checksum_64.S
--- linux-libre-3.11.4-gnu/arch/powerpc/lib/checksum_64.S	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/powerpc/lib/checksum_64.S	2013-10-13 21:14:45.000000000 -0400
@@ -226,19 +226,35 @@ _GLOBAL(csum_partial)
 	blr
 
 
-	.macro source
+	.macro srcnr
 100:
 	.section __ex_table,"a"
 	.align 3
-	.llong 100b,.Lsrc_error
+	.llong 100b,.Lsrc_error_nr
 	.previous
 	.endm
 
-	.macro dest
+	.macro source
+150:
+	.section __ex_table,"a"
+	.align 3
+	.llong 150b,.Lsrc_error
+	.previous
+	.endm
+
+	.macro dstnr
 200:
 	.section __ex_table,"a"
 	.align 3
-	.llong 200b,.Ldest_error
+	.llong 200b,.Ldest_error_nr
+	.previous
+	.endm
+
+	.macro dest
+250:
+	.section __ex_table,"a"
+	.align 3
+	.llong 250b,.Ldest_error
 	.previous
 	.endm
 
@@ -269,16 +285,16 @@ _GLOBAL(csum_partial_copy_generic)
 	rldicl. r6,r3,64-1,64-2		/* r6 = (r3 & 0x3) >> 1 */
 	beq	.Lcopy_aligned
 
-	li	r7,4
-	sub	r6,r7,r6
+	li	r9,4
+	sub	r6,r9,r6
 	mtctr	r6
 
 1:
-source;	lhz	r6,0(r3)		/* align to doubleword */
+srcnr;	lhz	r6,0(r3)		/* align to doubleword */
 	subi	r5,r5,2
 	addi	r3,r3,2
 	adde	r0,r0,r6
-dest;	sth	r6,0(r4)
+dstnr;	sth	r6,0(r4)
 	addi	r4,r4,2
 	bdnz	1b
 
@@ -392,10 +408,10 @@ dest;	std	r16,56(r4)
 
 	mtctr	r6
 3:
-source;	ld	r6,0(r3)
+srcnr;	ld	r6,0(r3)
 	addi	r3,r3,8
 	adde	r0,r0,r6
-dest;	std	r6,0(r4)
+dstnr;	std	r6,0(r4)
 	addi	r4,r4,8
 	bdnz	3b
 
@@ -405,10 +421,10 @@ dest;	std	r6,0(r4)
 	srdi.	r6,r5,2
 	beq	.Lcopy_tail_halfword
 
-source;	lwz	r6,0(r3)
+srcnr;	lwz	r6,0(r3)
 	addi	r3,r3,4
 	adde	r0,r0,r6
-dest;	stw	r6,0(r4)
+dstnr;	stw	r6,0(r4)
 	addi	r4,r4,4
 	subi	r5,r5,4
 
@@ -416,10 +432,10 @@ dest;	stw	r6,0(r4)
 	srdi.	r6,r5,1
 	beq	.Lcopy_tail_byte
 
-source;	lhz	r6,0(r3)
+srcnr;	lhz	r6,0(r3)
 	addi	r3,r3,2
 	adde	r0,r0,r6
-dest;	sth	r6,0(r4)
+dstnr;	sth	r6,0(r4)
 	addi	r4,r4,2
 	subi	r5,r5,2
 
@@ -427,10 +443,10 @@ dest;	sth	r6,0(r4)
 	andi.	r6,r5,1
 	beq	.Lcopy_finish
 
-source;	lbz	r6,0(r3)
+srcnr;	lbz	r6,0(r3)
 	sldi	r9,r6,8			/* Pad the byte out to 16 bits */
 	adde	r0,r0,r9
-dest;	stb	r6,0(r4)
+dstnr;	stb	r6,0(r4)
 
 .Lcopy_finish:
 	addze	r0,r0			/* add in final carry */
@@ -440,6 +456,11 @@ dest;	stb	r6,0(r4)
 	blr
 
 .Lsrc_error:
+	ld	r14,STK_REG(R14)(r1)
+	ld	r15,STK_REG(R15)(r1)
+	ld	r16,STK_REG(R16)(r1)
+	addi	r1,r1,STACKFRAMESIZE
+.Lsrc_error_nr:
 	cmpdi	0,r7,0
 	beqlr
 	li	r6,-EFAULT
@@ -447,6 +468,11 @@ dest;	stb	r6,0(r4)
 	blr
 
 .Ldest_error:
+	ld	r14,STK_REG(R14)(r1)
+	ld	r15,STK_REG(R15)(r1)
+	ld	r16,STK_REG(R16)(r1)
+	addi	r1,r1,STACKFRAMESIZE
+.Ldest_error_nr:
 	cmpdi	0,r8,0
 	beqlr
 	li	r6,-EFAULT
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/powerpc/mm/init_64.c linux-libre-3.11.5-gnu/arch/powerpc/mm/init_64.c
--- linux-libre-3.11.4-gnu/arch/powerpc/mm/init_64.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/powerpc/mm/init_64.c	2013-10-13 21:14:45.000000000 -0400
@@ -300,5 +300,9 @@ void vmemmap_free(unsigned long start, u
 {
 }
 
+void register_page_bootmem_memmap(unsigned long section_nr,
+				  struct page *start_page, unsigned long size)
+{
+}
 #endif /* CONFIG_SPARSEMEM_VMEMMAP */
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/powerpc/mm/mem.c linux-libre-3.11.5-gnu/arch/powerpc/mm/mem.c
--- linux-libre-3.11.4-gnu/arch/powerpc/mm/mem.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/powerpc/mm/mem.c	2013-10-13 21:14:45.000000000 -0400
@@ -297,12 +297,21 @@ void __init paging_init(void)
 }
 #endif /* ! CONFIG_NEED_MULTIPLE_NODES */
 
+static void __init register_page_bootmem_info(void)
+{
+	int i;
+
+	for_each_online_node(i)
+		register_page_bootmem_info_node(NODE_DATA(i));
+}
+
 void __init mem_init(void)
 {
 #ifdef CONFIG_SWIOTLB
 	swiotlb_init(0);
 #endif
 
+	register_page_bootmem_info();
 	high_memory = (void *) __va(max_low_pfn * PAGE_SIZE);
 	set_max_mapnr(max_pfn);
 	free_all_bootmem();
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/powerpc/perf/power8-pmu.c linux-libre-3.11.5-gnu/arch/powerpc/perf/power8-pmu.c
--- linux-libre-3.11.4-gnu/arch/powerpc/perf/power8-pmu.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/powerpc/perf/power8-pmu.c	2013-10-13 21:14:45.000000000 -0400
@@ -199,6 +199,7 @@
 #define MMCR1_UNIT_SHIFT(pmc)		(60 - (4 * ((pmc) - 1)))
 #define MMCR1_COMBINE_SHIFT(pmc)	(35 - ((pmc) - 1))
 #define MMCR1_PMCSEL_SHIFT(pmc)		(24 - (((pmc) - 1)) * 8)
+#define MMCR1_FAB_SHIFT			36
 #define MMCR1_DC_QUAL_SHIFT		47
 #define MMCR1_IC_QUAL_SHIFT		46
 
@@ -388,8 +389,8 @@ static int power8_compute_mmcr(u64 event
 		 * the threshold bits are used for the match value.
 		 */
 		if (event_is_fab_match(event[i])) {
-			mmcr1 |= (event[i] >> EVENT_THR_CTL_SHIFT) &
-				  EVENT_THR_CTL_MASK;
+			mmcr1 |= ((event[i] >> EVENT_THR_CTL_SHIFT) &
+				  EVENT_THR_CTL_MASK) << MMCR1_FAB_SHIFT;
 		} else {
 			val = (event[i] >> EVENT_THR_CTL_SHIFT) & EVENT_THR_CTL_MASK;
 			mmcra |= val << MMCRA_THR_CTL_SHIFT;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/s390/kernel/entry64.S linux-libre-3.11.5-gnu/arch/s390/kernel/entry64.S
--- linux-libre-3.11.4-gnu/arch/s390/kernel/entry64.S	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/s390/kernel/entry64.S	2013-10-13 21:14:45.000000000 -0400
@@ -296,6 +296,7 @@ sysc_sigpending:
 	tm	__TI_flags+7(%r12),_TIF_SYSCALL
 	jno	sysc_return
 	lmg	%r2,%r7,__PT_R2(%r11)	# load svc arguments
+	lg	%r10,__TI_sysc_table(%r12)	# address of system call table
 	lghi	%r8,0			# svc 0 returns -ENOSYS
 	llgh	%r1,__PT_INT_CODE+2(%r11)	# load new svc number
 	cghi	%r1,NR_syscalls
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/s390/kernel/entry.S linux-libre-3.11.5-gnu/arch/s390/kernel/entry.S
--- linux-libre-3.11.4-gnu/arch/s390/kernel/entry.S	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/s390/kernel/entry.S	2013-10-13 21:14:45.000000000 -0400
@@ -265,6 +265,7 @@ sysc_sigpending:
 	tm	__TI_flags+3(%r12),_TIF_SYSCALL
 	jno	sysc_return
 	lm	%r2,%r7,__PT_R2(%r11)	# load svc arguments
+	l	%r10,__TI_sysc_table(%r12)	# 31 bit system call table
 	xr	%r8,%r8			# svc 0 returns -ENOSYS
 	clc	__PT_INT_CODE+2(2,%r11),BASED(.Lnr_syscalls+2)
 	jnl	sysc_nr_ok		# invalid svc number -> do svc 0
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/sparc/kernel/ds.c linux-libre-3.11.5-gnu/arch/sparc/kernel/ds.c
--- linux-libre-3.11.4-gnu/arch/sparc/kernel/ds.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/sparc/kernel/ds.c	2013-10-13 21:14:45.000000000 -0400
@@ -849,9 +849,8 @@ void ldom_reboot(const char *boot_comman
 	if (boot_command && strlen(boot_command)) {
 		unsigned long len;
 
-		strcpy(full_boot_str, "boot ");
-		strlcpy(full_boot_str + strlen("boot "), boot_command,
-			sizeof(full_boot_str + strlen("boot ")));
+		snprintf(full_boot_str, sizeof(full_boot_str), "boot %s",
+			 boot_command);
 		len = strlen(full_boot_str);
 
 		if (reboot_data_supported) {
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/sparc/kernel/entry.S linux-libre-3.11.5-gnu/arch/sparc/kernel/entry.S
--- linux-libre-3.11.4-gnu/arch/sparc/kernel/entry.S	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/sparc/kernel/entry.S	2013-10-13 21:14:45.000000000 -0400
@@ -839,7 +839,7 @@ sys_sigreturn:
 	 nop
 
 	call	syscall_trace
-	 nop
+	 mov	1, %o1
 
 1:
 	/* We don't want to muck with user registers like a
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/sparc/kernel/ktlb.S linux-libre-3.11.5-gnu/arch/sparc/kernel/ktlb.S
--- linux-libre-3.11.4-gnu/arch/sparc/kernel/ktlb.S	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/sparc/kernel/ktlb.S	2013-10-13 21:14:45.000000000 -0400
@@ -25,11 +25,10 @@ kvmap_itlb:
 	 */
 kvmap_itlb_4v:
 
-kvmap_itlb_nonlinear:
 	/* Catch kernel NULL pointer calls.  */
 	sethi		%hi(PAGE_SIZE), %g5
 	cmp		%g4, %g5
-	bleu,pn		%xcc, kvmap_dtlb_longpath
+	blu,pn		%xcc, kvmap_itlb_longpath
 	 nop
 
 	KERN_TSB_LOOKUP_TL1(%g4, %g6, %g5, %g1, %g2, %g3, kvmap_itlb_load)
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/sparc/kernel/syscalls.S linux-libre-3.11.5-gnu/arch/sparc/kernel/syscalls.S
--- linux-libre-3.11.4-gnu/arch/sparc/kernel/syscalls.S	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/sparc/kernel/syscalls.S	2013-10-13 21:14:45.000000000 -0400
@@ -152,7 +152,7 @@ linux_syscall_trace32:
 	srl	%i4, 0, %o4
 	srl	%i1, 0, %o1
 	srl	%i2, 0, %o2
-	ba,pt	%xcc, 2f
+	ba,pt	%xcc, 5f
 	 srl	%i3, 0, %o3
 
 linux_syscall_trace:
@@ -182,13 +182,13 @@ linux_sparc_syscall32:
 	srl	%i1, 0, %o1				! IEU0	Group
 	ldx	[%g6 + TI_FLAGS], %l0		! Load
 
-	srl	%i5, 0, %o5				! IEU1
+	srl	%i3, 0, %o3				! IEU0
 	srl	%i2, 0, %o2				! IEU0	Group
 	andcc	%l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT|_TIF_SYSCALL_TRACEPOINT), %g0
 	bne,pn	%icc, linux_syscall_trace32		! CTI
 	 mov	%i0, %l5				! IEU1
-	call	%l7					! CTI	Group brk forced
-	 srl	%i3, 0, %o3				! IEU0
+5:	call	%l7					! CTI	Group brk forced
+	 srl	%i5, 0, %o5				! IEU1
 	ba,a,pt	%xcc, 3f
 
 	/* Linux native system calls enter here... */
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/sparc/kernel/trampoline_64.S linux-libre-3.11.5-gnu/arch/sparc/kernel/trampoline_64.S
--- linux-libre-3.11.4-gnu/arch/sparc/kernel/trampoline_64.S	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/sparc/kernel/trampoline_64.S	2013-10-13 21:14:45.000000000 -0400
@@ -129,7 +129,6 @@ startup_continue:
 	clr		%l5
 	sethi		%hi(num_kernel_image_mappings), %l6
 	lduw		[%l6 + %lo(num_kernel_image_mappings)], %l6
-	add		%l6, 1, %l6
 
 	mov		15, %l7
 	BRANCH_IF_ANY_CHEETAH(g1,g5,2f)
@@ -222,7 +221,6 @@ niagara_lock_tlb:
 	clr		%l5
 	sethi		%hi(num_kernel_image_mappings), %l6
 	lduw		[%l6 + %lo(num_kernel_image_mappings)], %l6
-	add		%l6, 1, %l6
 
 1:
 	mov		HV_FAST_MMU_MAP_PERM_ADDR, %o5
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/sparc/lib/ksyms.c linux-libre-3.11.5-gnu/arch/sparc/lib/ksyms.c
--- linux-libre-3.11.4-gnu/arch/sparc/lib/ksyms.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/sparc/lib/ksyms.c	2013-10-13 21:14:45.000000000 -0400
@@ -98,15 +98,6 @@ EXPORT_SYMBOL(___copy_from_user);
 EXPORT_SYMBOL(___copy_in_user);
 EXPORT_SYMBOL(__clear_user);
 
-/* RW semaphores */
-EXPORT_SYMBOL(__down_read);
-EXPORT_SYMBOL(__down_read_trylock);
-EXPORT_SYMBOL(__down_write);
-EXPORT_SYMBOL(__down_write_trylock);
-EXPORT_SYMBOL(__up_read);
-EXPORT_SYMBOL(__up_write);
-EXPORT_SYMBOL(__downgrade_write);
-
 /* Atomic counter implementation. */
 EXPORT_SYMBOL(atomic_add);
 EXPORT_SYMBOL(atomic_add_ret);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/arch/tile/include/asm/percpu.h linux-libre-3.11.5-gnu/arch/tile/include/asm/percpu.h
--- linux-libre-3.11.4-gnu/arch/tile/include/asm/percpu.h	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/arch/tile/include/asm/percpu.h	2013-10-13 21:14:45.000000000 -0400
@@ -15,9 +15,37 @@
 #ifndef _ASM_TILE_PERCPU_H
 #define _ASM_TILE_PERCPU_H
 
-register unsigned long __my_cpu_offset __asm__("tp");
-#define __my_cpu_offset __my_cpu_offset
-#define set_my_cpu_offset(tp) (__my_cpu_offset = (tp))
+register unsigned long my_cpu_offset_reg asm("tp");
+
+#ifdef CONFIG_PREEMPT
+/*
+ * For full preemption, we can't just use the register variable
+ * directly, since we need barrier() to hazard against it, causing the
+ * compiler to reload anything computed from a previous "tp" value.
+ * But we also don't want to use volatile asm, since we'd like the
+ * compiler to be able to cache the value across multiple percpu reads.
+ * So we use a fake stack read as a hazard against barrier().
+ * The 'U' constraint is like 'm' but disallows postincrement.
+ */
+static inline unsigned long __my_cpu_offset(void)
+{
+	unsigned long tp;
+	register unsigned long *sp asm("sp");
+	asm("move %0, tp" : "=r" (tp) : "U" (*sp));
+	return tp;
+}
+#define __my_cpu_offset __my_cpu_offset()
+#else
+/*
+ * We don't need to hazard against barrier() since "tp" doesn't ever
+ * change with PREEMPT_NONE, and with PREEMPT_VOLUNTARY it only
+ * changes at function call points, at which we are already re-reading
+ * the value of "tp" due to "my_cpu_offset_reg" being a global variable.
+ */
+#define __my_cpu_offset my_cpu_offset_reg
+#endif
+
+#define set_my_cpu_offset(tp) (my_cpu_offset_reg = (tp))
 
 #include <asm-generic/percpu.h>
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/acpi/acpi_ipmi.c linux-libre-3.11.5-gnu/drivers/acpi/acpi_ipmi.c
--- linux-libre-3.11.4-gnu/drivers/acpi/acpi_ipmi.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/acpi/acpi_ipmi.c	2013-10-13 21:14:45.000000000 -0400
@@ -39,6 +39,7 @@
 #include <linux/ipmi.h>
 #include <linux/device.h>
 #include <linux/pnp.h>
+#include <linux/spinlock.h>
 
 MODULE_AUTHOR("Zhao Yakui");
 MODULE_DESCRIPTION("ACPI IPMI Opregion driver");
@@ -57,7 +58,7 @@ struct acpi_ipmi_device {
 	struct list_head head;
 	/* the IPMI request message list */
 	struct list_head tx_msg_list;
-	struct mutex	tx_msg_lock;
+	spinlock_t	tx_msg_lock;
 	acpi_handle handle;
 	struct pnp_dev *pnp_dev;
 	ipmi_user_t	user_interface;
@@ -147,6 +148,7 @@ static void acpi_format_ipmi_msg(struct
 	struct kernel_ipmi_msg *msg;
 	struct acpi_ipmi_buffer *buffer;
 	struct acpi_ipmi_device *device;
+	unsigned long flags;
 
 	msg = &tx_msg->tx_message;
 	/*
@@ -177,10 +179,10 @@ static void acpi_format_ipmi_msg(struct
 
 	/* Get the msgid */
 	device = tx_msg->device;
-	mutex_lock(&device->tx_msg_lock);
+	spin_lock_irqsave(&device->tx_msg_lock, flags);
 	device->curr_msgid++;
 	tx_msg->tx_msgid = device->curr_msgid;
-	mutex_unlock(&device->tx_msg_lock);
+	spin_unlock_irqrestore(&device->tx_msg_lock, flags);
 }
 
 static void acpi_format_ipmi_response(struct acpi_ipmi_msg *msg,
@@ -242,6 +244,7 @@ static void ipmi_msg_handler(struct ipmi
 	int msg_found = 0;
 	struct acpi_ipmi_msg *tx_msg;
 	struct pnp_dev *pnp_dev = ipmi_device->pnp_dev;
+	unsigned long flags;
 
 	if (msg->user != ipmi_device->user_interface) {
 		dev_warn(&pnp_dev->dev, "Unexpected response is returned. "
@@ -250,7 +253,7 @@ static void ipmi_msg_handler(struct ipmi
 		ipmi_free_recv_msg(msg);
 		return;
 	}
-	mutex_lock(&ipmi_device->tx_msg_lock);
+	spin_lock_irqsave(&ipmi_device->tx_msg_lock, flags);
 	list_for_each_entry(tx_msg, &ipmi_device->tx_msg_list, head) {
 		if (msg->msgid == tx_msg->tx_msgid) {
 			msg_found = 1;
@@ -258,7 +261,7 @@ static void ipmi_msg_handler(struct ipmi
 		}
 	}
 
-	mutex_unlock(&ipmi_device->tx_msg_lock);
+	spin_unlock_irqrestore(&ipmi_device->tx_msg_lock, flags);
 	if (!msg_found) {
 		dev_warn(&pnp_dev->dev, "Unexpected response (msg id %ld) is "
 			"returned.\n", msg->msgid);
@@ -378,6 +381,7 @@ acpi_ipmi_space_handler(u32 function, ac
 	struct acpi_ipmi_device *ipmi_device = handler_context;
 	int err, rem_time;
 	acpi_status status;
+	unsigned long flags;
 	/*
 	 * IPMI opregion message.
 	 * IPMI message is firstly written to the BMC and system software
@@ -395,9 +399,9 @@ acpi_ipmi_space_handler(u32 function, ac
 		return AE_NO_MEMORY;
 
 	acpi_format_ipmi_msg(tx_msg, address, value);
-	mutex_lock(&ipmi_device->tx_msg_lock);
+	spin_lock_irqsave(&ipmi_device->tx_msg_lock, flags);
 	list_add_tail(&tx_msg->head, &ipmi_device->tx_msg_list);
-	mutex_unlock(&ipmi_device->tx_msg_lock);
+	spin_unlock_irqrestore(&ipmi_device->tx_msg_lock, flags);
 	err = ipmi_request_settime(ipmi_device->user_interface,
 					&tx_msg->addr,
 					tx_msg->tx_msgid,
@@ -413,9 +417,9 @@ acpi_ipmi_space_handler(u32 function, ac
 	status = AE_OK;
 
 end_label:
-	mutex_lock(&ipmi_device->tx_msg_lock);
+	spin_lock_irqsave(&ipmi_device->tx_msg_lock, flags);
 	list_del(&tx_msg->head);
-	mutex_unlock(&ipmi_device->tx_msg_lock);
+	spin_unlock_irqrestore(&ipmi_device->tx_msg_lock, flags);
 	kfree(tx_msg);
 	return status;
 }
@@ -457,7 +461,7 @@ static void acpi_add_ipmi_device(struct
 
 	INIT_LIST_HEAD(&ipmi_device->head);
 
-	mutex_init(&ipmi_device->tx_msg_lock);
+	spin_lock_init(&ipmi_device->tx_msg_lock);
 	INIT_LIST_HEAD(&ipmi_device->tx_msg_list);
 	ipmi_install_space_handler(ipmi_device);
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/block/cciss.c linux-libre-3.11.5-gnu/drivers/block/cciss.c
--- linux-libre-3.11.4-gnu/drivers/block/cciss.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/block/cciss.c	2013-10-13 21:14:45.000000000 -0400
@@ -1189,6 +1189,7 @@ static int cciss_ioctl32_passthru(struct
 	int err;
 	u32 cp;
 
+	memset(&arg64, 0, sizeof(arg64));
 	err = 0;
 	err |=
 	    copy_from_user(&arg64.LUN_info, &arg32->LUN_info,
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/block/cpqarray.c linux-libre-3.11.5-gnu/drivers/block/cpqarray.c
--- linux-libre-3.11.4-gnu/drivers/block/cpqarray.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/block/cpqarray.c	2013-10-13 21:14:45.000000000 -0400
@@ -1193,6 +1193,7 @@ out_passthru:
 		ida_pci_info_struct pciinfo;
 
 		if (!arg) return -EINVAL;
+		memset(&pciinfo, 0, sizeof(pciinfo));
 		pciinfo.bus = host->pci_dev->bus->number;
 		pciinfo.dev_fn = host->pci_dev->devfn;
 		pciinfo.board_id = host->board_id;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/bluetooth/ath3k.c linux-libre-3.11.5-gnu/drivers/bluetooth/ath3k.c
--- linux-libre-3.11.4-gnu/drivers/bluetooth/ath3k.c	2013-10-05 22:03:24.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/bluetooth/ath3k.c	2013-10-14 04:01:42.000000000 -0400
@@ -85,6 +85,7 @@ static struct usb_device_id ath3k_table[
 	{ USB_DEVICE(0x04CA, 0x3008) },
 	{ USB_DEVICE(0x13d3, 0x3362) },
 	{ USB_DEVICE(0x0CF3, 0xE004) },
+	{ USB_DEVICE(0x0CF3, 0xE005) },
 	{ USB_DEVICE(0x0930, 0x0219) },
 	{ USB_DEVICE(0x0489, 0xe057) },
 	{ USB_DEVICE(0x13d3, 0x3393) },
@@ -126,6 +127,7 @@ static struct usb_device_id ath3k_blist_
 	{ USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/bluetooth/btusb.c linux-libre-3.11.5-gnu/drivers/bluetooth/btusb.c
--- linux-libre-3.11.4-gnu/drivers/bluetooth/btusb.c	2013-10-05 22:03:33.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/bluetooth/btusb.c	2013-10-14 04:01:52.000000000 -0400
@@ -102,6 +102,7 @@ static struct usb_device_id btusb_table[
 
 	/* Broadcom BCM20702A0 */
 	{ USB_DEVICE(0x0b05, 0x17b5) },
+	{ USB_DEVICE(0x0b05, 0x17cb) },
 	{ USB_DEVICE(0x04ca, 0x2003) },
 	{ USB_DEVICE(0x0489, 0xe042) },
 	{ USB_DEVICE(0x413c, 0x8197) },
@@ -148,6 +149,7 @@ static struct usb_device_id blacklist_ta
 	{ USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/dma/imx-dma.c linux-libre-3.11.5-gnu/drivers/dma/imx-dma.c
--- linux-libre-3.11.4-gnu/drivers/dma/imx-dma.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/dma/imx-dma.c	2013-10-13 21:14:45.000000000 -0400
@@ -437,17 +437,18 @@ static void dma_irq_handle_channel(struc
 	struct imxdma_engine *imxdma = imxdmac->imxdma;
 	int chno = imxdmac->channel;
 	struct imxdma_desc *desc;
+	unsigned long flags;
 
-	spin_lock(&imxdma->lock);
+	spin_lock_irqsave(&imxdma->lock, flags);
 	if (list_empty(&imxdmac->ld_active)) {
-		spin_unlock(&imxdma->lock);
+		spin_unlock_irqrestore(&imxdma->lock, flags);
 		goto out;
 	}
 
 	desc = list_first_entry(&imxdmac->ld_active,
 				struct imxdma_desc,
 				node);
-	spin_unlock(&imxdma->lock);
+	spin_unlock_irqrestore(&imxdma->lock, flags);
 
 	if (desc->sg) {
 		u32 tmp;
@@ -519,7 +520,6 @@ static int imxdma_xfer_desc(struct imxdm
 {
 	struct imxdma_channel *imxdmac = to_imxdma_chan(d->desc.chan);
 	struct imxdma_engine *imxdma = imxdmac->imxdma;
-	unsigned long flags;
 	int slot = -1;
 	int i;
 
@@ -527,7 +527,6 @@ static int imxdma_xfer_desc(struct imxdm
 	switch (d->type) {
 	case IMXDMA_DESC_INTERLEAVED:
 		/* Try to get a free 2D slot */
-		spin_lock_irqsave(&imxdma->lock, flags);
 		for (i = 0; i < IMX_DMA_2D_SLOTS; i++) {
 			if ((imxdma->slots_2d[i].count > 0) &&
 			((imxdma->slots_2d[i].xsr != d->x) ||
@@ -537,10 +536,8 @@ static int imxdma_xfer_desc(struct imxdm
 			slot = i;
 			break;
 		}
-		if (slot < 0) {
-			spin_unlock_irqrestore(&imxdma->lock, flags);
+		if (slot < 0)
 			return -EBUSY;
-		}
 
 		imxdma->slots_2d[slot].xsr = d->x;
 		imxdma->slots_2d[slot].ysr = d->y;
@@ -549,7 +546,6 @@ static int imxdma_xfer_desc(struct imxdm
 
 		imxdmac->slot_2d = slot;
 		imxdmac->enabled_2d = true;
-		spin_unlock_irqrestore(&imxdma->lock, flags);
 
 		if (slot == IMX_DMA_2D_SLOT_A) {
 			d->config_mem &= ~CCR_MSEL_B;
@@ -625,18 +621,17 @@ static void imxdma_tasklet(unsigned long
 	struct imxdma_channel *imxdmac = (void *)data;
 	struct imxdma_engine *imxdma = imxdmac->imxdma;
 	struct imxdma_desc *desc;
+	unsigned long flags;
 
-	spin_lock(&imxdma->lock);
+	spin_lock_irqsave(&imxdma->lock, flags);
 
 	if (list_empty(&imxdmac->ld_active)) {
 		/* Someone might have called terminate all */
-		goto out;
+		spin_unlock_irqrestore(&imxdma->lock, flags);
+		return;
 	}
 	desc = list_first_entry(&imxdmac->ld_active, struct imxdma_desc, node);
 
-	if (desc->desc.callback)
-		desc->desc.callback(desc->desc.callback_param);
-
 	/* If we are dealing with a cyclic descriptor, keep it on ld_active
 	 * and dont mark the descriptor as complete.
 	 * Only in non-cyclic cases it would be marked as complete
@@ -663,7 +658,11 @@ static void imxdma_tasklet(unsigned long
 				 __func__, imxdmac->channel);
 	}
 out:
-	spin_unlock(&imxdma->lock);
+	spin_unlock_irqrestore(&imxdma->lock, flags);
+
+	if (desc->desc.callback)
+		desc->desc.callback(desc->desc.callback_param);
+
 }
 
 static int imxdma_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
@@ -885,7 +884,7 @@ static struct dma_async_tx_descriptor *i
 	kfree(imxdmac->sg_list);
 
 	imxdmac->sg_list = kcalloc(periods + 1,
-			sizeof(struct scatterlist), GFP_KERNEL);
+			sizeof(struct scatterlist), GFP_ATOMIC);
 	if (!imxdmac->sg_list)
 		return NULL;
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/gpio/gpio-omap.c linux-libre-3.11.5-gnu/drivers/gpio/gpio-omap.c
--- linux-libre-3.11.4-gnu/drivers/gpio/gpio-omap.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/gpio/gpio-omap.c	2013-10-13 21:14:45.000000000 -0400
@@ -63,6 +63,7 @@ struct gpio_bank {
 	struct gpio_chip chip;
 	struct clk *dbck;
 	u32 mod_usage;
+	u32 irq_usage;
 	u32 dbck_enable_mask;
 	bool dbck_enabled;
 	struct device *dev;
@@ -86,6 +87,9 @@ struct gpio_bank {
 #define GPIO_BIT(bank, gpio) (1 << GPIO_INDEX(bank, gpio))
 #define GPIO_MOD_CTRL_BIT	BIT(0)
 
+#define BANK_USED(bank) (bank->mod_usage || bank->irq_usage)
+#define LINE_USED(line, offset) (line & (1 << offset))
+
 static int irq_to_gpio(struct gpio_bank *bank, unsigned int gpio_irq)
 {
 	return bank->chip.base + gpio_irq;
@@ -420,15 +424,69 @@ static int _set_gpio_triggering(struct g
 	return 0;
 }
 
+static void _enable_gpio_module(struct gpio_bank *bank, unsigned offset)
+{
+	if (bank->regs->pinctrl) {
+		void __iomem *reg = bank->base + bank->regs->pinctrl;
+
+		/* Claim the pin for MPU */
+		__raw_writel(__raw_readl(reg) | (1 << offset), reg);
+	}
+
+	if (bank->regs->ctrl && !BANK_USED(bank)) {
+		void __iomem *reg = bank->base + bank->regs->ctrl;
+		u32 ctrl;
+
+		ctrl = __raw_readl(reg);
+		/* Module is enabled, clocks are not gated */
+		ctrl &= ~GPIO_MOD_CTRL_BIT;
+		__raw_writel(ctrl, reg);
+		bank->context.ctrl = ctrl;
+	}
+}
+
+static void _disable_gpio_module(struct gpio_bank *bank, unsigned offset)
+{
+	void __iomem *base = bank->base;
+
+	if (bank->regs->wkup_en &&
+	    !LINE_USED(bank->mod_usage, offset) &&
+	    !LINE_USED(bank->irq_usage, offset)) {
+		/* Disable wake-up during idle for dynamic tick */
+		_gpio_rmw(base, bank->regs->wkup_en, 1 << offset, 0);
+		bank->context.wake_en =
+			__raw_readl(bank->base + bank->regs->wkup_en);
+	}
+
+	if (bank->regs->ctrl && !BANK_USED(bank)) {
+		void __iomem *reg = bank->base + bank->regs->ctrl;
+		u32 ctrl;
+
+		ctrl = __raw_readl(reg);
+		/* Module is disabled, clocks are gated */
+		ctrl |= GPIO_MOD_CTRL_BIT;
+		__raw_writel(ctrl, reg);
+		bank->context.ctrl = ctrl;
+	}
+}
+
+static int gpio_is_input(struct gpio_bank *bank, int mask)
+{
+	void __iomem *reg = bank->base + bank->regs->direction;
+
+	return __raw_readl(reg) & mask;
+}
+
 static int gpio_irq_type(struct irq_data *d, unsigned type)
 {
 	struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
 	unsigned gpio = 0;
 	int retval;
 	unsigned long flags;
+	unsigned offset;
 
-	if (WARN_ON(!bank->mod_usage))
-		return -EINVAL;
+	if (!BANK_USED(bank))
+		pm_runtime_get_sync(bank->dev);
 
 #ifdef CONFIG_ARCH_OMAP1
 	if (d->irq > IH_MPUIO_BASE)
@@ -446,7 +504,17 @@ static int gpio_irq_type(struct irq_data
 		return -EINVAL;
 
 	spin_lock_irqsave(&bank->lock, flags);
-	retval = _set_gpio_triggering(bank, GPIO_INDEX(bank, gpio), type);
+	offset = GPIO_INDEX(bank, gpio);
+	retval = _set_gpio_triggering(bank, offset, type);
+	if (!LINE_USED(bank->mod_usage, offset)) {
+		_enable_gpio_module(bank, offset);
+		_set_gpio_direction(bank, offset, 1);
+	} else if (!gpio_is_input(bank, 1 << offset)) {
+		spin_unlock_irqrestore(&bank->lock, flags);
+		return -EINVAL;
+	}
+
+	bank->irq_usage |= 1 << GPIO_INDEX(bank, gpio);
 	spin_unlock_irqrestore(&bank->lock, flags);
 
 	if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
@@ -603,35 +671,19 @@ static int omap_gpio_request(struct gpio
 	 * If this is the first gpio_request for the bank,
 	 * enable the bank module.
 	 */
-	if (!bank->mod_usage)
+	if (!BANK_USED(bank))
 		pm_runtime_get_sync(bank->dev);
 
 	spin_lock_irqsave(&bank->lock, flags);
 	/* Set trigger to none. You need to enable the desired trigger with
-	 * request_irq() or set_irq_type().
+	 * request_irq() or set_irq_type(). Only do this if the IRQ line has
+	 * not already been requested.
 	 */
-	_set_gpio_triggering(bank, offset, IRQ_TYPE_NONE);
-
-	if (bank->regs->pinctrl) {
-		void __iomem *reg = bank->base + bank->regs->pinctrl;
-
-		/* Claim the pin for MPU */
-		__raw_writel(__raw_readl(reg) | (1 << offset), reg);
-	}
-
-	if (bank->regs->ctrl && !bank->mod_usage) {
-		void __iomem *reg = bank->base + bank->regs->ctrl;
-		u32 ctrl;
-
-		ctrl = __raw_readl(reg);
-		/* Module is enabled, clocks are not gated */
-		ctrl &= ~GPIO_MOD_CTRL_BIT;
-		__raw_writel(ctrl, reg);
-		bank->context.ctrl = ctrl;
+	if (!LINE_USED(bank->irq_usage, offset)) {
+		_set_gpio_triggering(bank, offset, IRQ_TYPE_NONE);
+		_enable_gpio_module(bank, offset);
 	}
-
 	bank->mod_usage |= 1 << offset;
-
 	spin_unlock_irqrestore(&bank->lock, flags);
 
 	return 0;
@@ -640,31 +692,11 @@ static int omap_gpio_request(struct gpio
 static void omap_gpio_free(struct gpio_chip *chip, unsigned offset)
 {
 	struct gpio_bank *bank = container_of(chip, struct gpio_bank, chip);
-	void __iomem *base = bank->base;
 	unsigned long flags;
 
 	spin_lock_irqsave(&bank->lock, flags);
-
-	if (bank->regs->wkup_en) {
-		/* Disable wake-up during idle for dynamic tick */
-		_gpio_rmw(base, bank->regs->wkup_en, 1 << offset, 0);
-		bank->context.wake_en =
-			__raw_readl(bank->base + bank->regs->wkup_en);
-	}
-
 	bank->mod_usage &= ~(1 << offset);
-
-	if (bank->regs->ctrl && !bank->mod_usage) {
-		void __iomem *reg = bank->base + bank->regs->ctrl;
-		u32 ctrl;
-
-		ctrl = __raw_readl(reg);
-		/* Module is disabled, clocks are gated */
-		ctrl |= GPIO_MOD_CTRL_BIT;
-		__raw_writel(ctrl, reg);
-		bank->context.ctrl = ctrl;
-	}
-
+	_disable_gpio_module(bank, offset);
 	_reset_gpio(bank, bank->chip.base + offset);
 	spin_unlock_irqrestore(&bank->lock, flags);
 
@@ -672,7 +704,7 @@ static void omap_gpio_free(struct gpio_c
 	 * If this is the last gpio to be freed in the bank,
 	 * disable the bank module.
 	 */
-	if (!bank->mod_usage)
+	if (!BANK_USED(bank))
 		pm_runtime_put(bank->dev);
 }
 
@@ -762,10 +794,20 @@ static void gpio_irq_shutdown(struct irq
 	struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
 	unsigned int gpio = irq_to_gpio(bank, d->hwirq);
 	unsigned long flags;
+	unsigned offset = GPIO_INDEX(bank, gpio);
 
 	spin_lock_irqsave(&bank->lock, flags);
+	bank->irq_usage &= ~(1 << offset);
+	_disable_gpio_module(bank, offset);
 	_reset_gpio(bank, gpio);
 	spin_unlock_irqrestore(&bank->lock, flags);
+
+	/*
+	 * If this is the last IRQ to be freed in the bank,
+	 * disable the bank module.
+	 */
+	if (!BANK_USED(bank))
+		pm_runtime_put(bank->dev);
 }
 
 static void gpio_ack_irq(struct irq_data *d)
@@ -897,13 +939,6 @@ static int gpio_input(struct gpio_chip *
 	return 0;
 }
 
-static int gpio_is_input(struct gpio_bank *bank, int mask)
-{
-	void __iomem *reg = bank->base + bank->regs->direction;
-
-	return __raw_readl(reg) & mask;
-}
-
 static int gpio_get(struct gpio_chip *chip, unsigned offset)
 {
 	struct gpio_bank *bank;
@@ -922,13 +957,22 @@ static int gpio_output(struct gpio_chip
 {
 	struct gpio_bank *bank;
 	unsigned long flags;
+	int retval = 0;
 
 	bank = container_of(chip, struct gpio_bank, chip);
 	spin_lock_irqsave(&bank->lock, flags);
+
+	if (LINE_USED(bank->irq_usage, offset)) {
+			retval = -EINVAL;
+			goto exit;
+	}
+
 	bank->set_dataout(bank, offset, value);
 	_set_gpio_direction(bank, offset, 0);
+
+exit:
 	spin_unlock_irqrestore(&bank->lock, flags);
-	return 0;
+	return retval;
 }
 
 static int gpio_debounce(struct gpio_chip *chip, unsigned offset,
@@ -1400,7 +1444,7 @@ void omap2_gpio_prepare_for_idle(int pwr
 	struct gpio_bank *bank;
 
 	list_for_each_entry(bank, &omap_gpio_list, node) {
-		if (!bank->mod_usage || !bank->loses_context)
+		if (!BANK_USED(bank) || !bank->loses_context)
 			continue;
 
 		bank->power_mode = pwr_mode;
@@ -1414,7 +1458,7 @@ void omap2_gpio_resume_after_idle(void)
 	struct gpio_bank *bank;
 
 	list_for_each_entry(bank, &omap_gpio_list, node) {
-		if (!bank->mod_usage || !bank->loses_context)
+		if (!BANK_USED(bank) || !bank->loses_context)
 			continue;
 
 		pm_runtime_get_sync(bank->dev);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/gpu/drm/nouveau/core/subdev/bios/init.c linux-libre-3.11.5-gnu/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
--- linux-libre-3.11.4-gnu/drivers/gpu/drm/nouveau/core/subdev/bios/init.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/gpu/drm/nouveau/core/subdev/bios/init.c	2013-10-13 21:14:45.000000000 -0400
@@ -579,8 +579,22 @@ static void
 init_reserved(struct nvbios_init *init)
 {
 	u8 opcode = nv_ro08(init->bios, init->offset);
-	trace("RESERVED\t0x%02x\n", opcode);
-	init->offset += 1;
+	u8 length, i;
+
+	switch (opcode) {
+	case 0xaa:
+		length = 4;
+		break;
+	default:
+		length = 1;
+		break;
+	}
+
+	trace("RESERVED 0x%02x\t", opcode);
+	for (i = 1; i < length; i++)
+		cont(" 0x%02x", nv_ro08(init->bios, init->offset + i));
+	cont("\n");
+	init->offset += length;
 }
 
 /**
@@ -2135,6 +2149,7 @@ static struct nvbios_init_opcode {
 	[0x99] = { init_zm_auxch },
 	[0x9a] = { init_i2c_long_if },
 	[0xa9] = { init_gpio_ne },
+	[0xaa] = { init_reserved },
 };
 
 #define init_opcode_nr (sizeof(init_opcode) / sizeof(init_opcode[0]))
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/gpu/drm/radeon/radeon_asic.c linux-libre-3.11.5-gnu/drivers/gpu/drm/radeon/radeon_asic.c
--- linux-libre-3.11.4-gnu/drivers/gpu/drm/radeon/radeon_asic.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/gpu/drm/radeon/radeon_asic.c	2013-10-13 21:14:45.000000000 -0400
@@ -926,8 +926,6 @@ static struct radeon_asic r520_asic = {
 		.wait_for_vblank = &avivo_wait_for_vblank,
 		.set_backlight_level = &atombios_set_backlight_level,
 		.get_backlight_level = &atombios_get_backlight_level,
-		.hdmi_enable = &r600_hdmi_enable,
-		.hdmi_setmode = &r600_hdmi_setmode,
 	},
 	.copy = {
 		.blit = &r100_copy_blit,
@@ -1115,6 +1113,8 @@ static struct radeon_asic rv6xx_asic = {
 		.wait_for_vblank = &avivo_wait_for_vblank,
 		.set_backlight_level = &atombios_set_backlight_level,
 		.get_backlight_level = &atombios_get_backlight_level,
+		.hdmi_enable = &r600_hdmi_enable,
+		.hdmi_setmode = &r600_hdmi_setmode,
 	},
 	.copy = {
 		.blit = &r600_copy_blit,
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/hid/hid-core.c linux-libre-3.11.5-gnu/drivers/hid/hid-core.c
--- linux-libre-3.11.4-gnu/drivers/hid/hid-core.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/hid/hid-core.c	2013-10-13 21:14:45.000000000 -0400
@@ -1188,7 +1188,8 @@ static void hid_output_field(const struc
 }
 
 /*
- * Create a report.
+ * Create a report. 'data' has to be allocated using
+ * hid_alloc_report_buf() so that it has proper size.
  */
 
 void hid_output_report(struct hid_report *report, __u8 *data)
@@ -1205,6 +1206,22 @@ void hid_output_report(struct hid_report
 EXPORT_SYMBOL_GPL(hid_output_report);
 
 /*
+ * Allocator for buffer that is going to be passed to hid_output_report()
+ */
+u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
+{
+	/*
+	 * 7 extra bytes are necessary to achieve proper functionality
+	 * of implement() working on 8 byte chunks
+	 */
+
+	int len = ((report->size - 1) >> 3) + 1 + (report->id > 0) + 7;
+
+	return kmalloc(len, flags);
+}
+EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
+
+/*
  * Set a field value. The report this field belongs to has to be
  * created and transferred to the device, to set this value in the
  * device.
@@ -1656,6 +1673,7 @@ static const struct hid_device_id hid_ha
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_580) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
@@ -1745,6 +1763,7 @@ static const struct hid_device_id hid_ha
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/hid/hid-holtek-mouse.c linux-libre-3.11.5-gnu/drivers/hid/hid-holtek-mouse.c
--- linux-libre-3.11.4-gnu/drivers/hid/hid-holtek-mouse.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/hid/hid-holtek-mouse.c	2013-10-13 21:14:45.000000000 -0400
@@ -27,6 +27,7 @@
  * - USB ID 04d9:a067, sold as Sharkoon Drakonia and Perixx MX-2000
  * - USB ID 04d9:a04a, sold as Tracer Sniper TRM-503, NOVA Gaming Slider X200
  *   and Zalman ZM-GM1
+ * - USB ID 04d9:a081, sold as SHARKOON DarkGlider Gaming mouse
  */
 
 static __u8 *holtek_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
@@ -46,6 +47,7 @@ static __u8 *holtek_mouse_report_fixup(s
 			}
 			break;
 		case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A:
+		case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081:
 			if (*rsize >= 113 && rdesc[106] == 0xff && rdesc[107] == 0x7f
 					&& rdesc[111] == 0xff && rdesc[112] == 0x7f) {
 				hid_info(hdev, "Fixing up report descriptor\n");
@@ -63,6 +65,8 @@ static const struct hid_device_id holtek
 			USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT,
 			USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT,
+			USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, holtek_mouse_devices);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/hid/hid-ids.h linux-libre-3.11.5-gnu/drivers/hid/hid-ids.h
--- linux-libre-3.11.4-gnu/drivers/hid/hid-ids.h	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/hid/hid-ids.h	2013-10-13 21:14:45.000000000 -0400
@@ -450,6 +450,7 @@
 #define USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD	0xa055
 #define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067	0xa067
 #define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A	0xa04a
+#define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081	0xa081
 
 #define USB_VENDOR_ID_IMATION		0x0718
 #define USB_DEVICE_ID_DISC_STAKKA	0xd000
@@ -718,6 +719,7 @@
 #define USB_DEVICE_ID_ROCCAT_KONE	0x2ced
 #define USB_DEVICE_ID_ROCCAT_KONEPLUS	0x2d51
 #define USB_DEVICE_ID_ROCCAT_KONEPURE	0x2dbe
+#define USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL	0x2db4
 #define USB_DEVICE_ID_ROCCAT_KONEXTD	0x2e22
 #define USB_DEVICE_ID_ROCCAT_KOVAPLUS	0x2d50
 #define USB_DEVICE_ID_ROCCAT_LUA	0x2c2e
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/hid/hid-logitech-dj.c linux-libre-3.11.5-gnu/drivers/hid/hid-logitech-dj.c
--- linux-libre-3.11.4-gnu/drivers/hid/hid-logitech-dj.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/hid/hid-logitech-dj.c	2013-10-13 21:14:45.000000000 -0400
@@ -619,7 +619,7 @@ static int logi_dj_ll_input_event(struct
 
 	struct hid_field *field;
 	struct hid_report *report;
-	unsigned char data[8];
+	unsigned char *data;
 	int offset;
 
 	dbg_hid("%s: %s, type:%d | code:%d | value:%d\n",
@@ -635,6 +635,13 @@ static int logi_dj_ll_input_event(struct
 		return -1;
 	}
 	hid_set_field(field, offset, value);
+
+	data = hid_alloc_report_buf(field->report, GFP_KERNEL);
+	if (!data) {
+		dev_warn(&dev->dev, "failed to allocate report buf memory\n");
+		return -1;
+	}
+
 	hid_output_report(field->report, &data[0]);
 
 	output_report_enum = &dj_rcv_hiddev->report_enum[HID_OUTPUT_REPORT];
@@ -645,8 +652,9 @@ static int logi_dj_ll_input_event(struct
 
 	hid_hw_request(dj_rcv_hiddev, report, HID_REQ_SET_REPORT);
 
-	return 0;
+	kfree(data);
 
+	return 0;
 }
 
 static int logi_dj_ll_start(struct hid_device *hid)
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/hid/hid-picolcd_debugfs.c linux-libre-3.11.5-gnu/drivers/hid/hid-picolcd_debugfs.c
--- linux-libre-3.11.4-gnu/drivers/hid/hid-picolcd_debugfs.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/hid/hid-picolcd_debugfs.c	2013-10-13 21:14:45.000000000 -0400
@@ -394,7 +394,7 @@ static void dump_buff_as_hex(char *dst,
 void picolcd_debug_out_report(struct picolcd_data *data,
 		struct hid_device *hdev, struct hid_report *report)
 {
-	u8 raw_data[70];
+	u8 *raw_data;
 	int raw_size = (report->size >> 3) + 1;
 	char *buff;
 #define BUFF_SZ 256
@@ -407,20 +407,20 @@ void picolcd_debug_out_report(struct pic
 	if (!buff)
 		return;
 
-	snprintf(buff, BUFF_SZ, "\nout report %d (size %d) =  ",
-			report->id, raw_size);
-	hid_debug_event(hdev, buff);
-	if (raw_size + 5 > sizeof(raw_data)) {
+	raw_data = hid_alloc_report_buf(report, GFP_ATOMIC);
+	if (!raw_data) {
 		kfree(buff);
-		hid_debug_event(hdev, " TOO BIG\n");
 		return;
-	} else {
-		raw_data[0] = report->id;
-		hid_output_report(report, raw_data);
-		dump_buff_as_hex(buff, BUFF_SZ, raw_data, raw_size);
-		hid_debug_event(hdev, buff);
 	}
 
+	snprintf(buff, BUFF_SZ, "\nout report %d (size %d) =  ",
+			report->id, raw_size);
+	hid_debug_event(hdev, buff);
+	raw_data[0] = report->id;
+	hid_output_report(report, raw_data);
+	dump_buff_as_hex(buff, BUFF_SZ, raw_data, raw_size);
+	hid_debug_event(hdev, buff);
+
 	switch (report->id) {
 	case REPORT_LED_STATE:
 		/* 1 data byte with GPO state */
@@ -644,6 +644,7 @@ void picolcd_debug_out_report(struct pic
 		break;
 	}
 	wake_up_interruptible(&hdev->debug_wait);
+	kfree(raw_data);
 	kfree(buff);
 }
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/hid/hid-roccat-konepure.c linux-libre-3.11.5-gnu/drivers/hid/hid-roccat-konepure.c
--- linux-libre-3.11.4-gnu/drivers/hid/hid-roccat-konepure.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/hid/hid-roccat-konepure.c	2013-10-13 21:14:45.000000000 -0400
@@ -262,6 +262,7 @@ static int konepure_raw_event(struct hid
 
 static const struct hid_device_id konepure_devices[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
 	{ }
 };
 
@@ -300,5 +301,5 @@ module_init(konepure_init);
 module_exit(konepure_exit);
 
 MODULE_AUTHOR("Stefan Achatz");
-MODULE_DESCRIPTION("USB Roccat KonePure driver");
+MODULE_DESCRIPTION("USB Roccat KonePure/Optical driver");
 MODULE_LICENSE("GPL v2");
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/hid/hid-wiimote.h linux-libre-3.11.5-gnu/drivers/hid/hid-wiimote.h
--- linux-libre-3.11.4-gnu/drivers/hid/hid-wiimote.h	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/hid/hid-wiimote.h	2013-10-13 21:14:45.000000000 -0400
@@ -133,13 +133,15 @@ struct wiimote_state {
 	__u8 *cmd_read_buf;
 	__u8 cmd_read_size;
 
-	/* calibration data */
+	/* calibration/cache data */
 	__u16 calib_bboard[4][3];
+	__u8 cache_rumble;
 };
 
 struct wiimote_data {
 	struct hid_device *hdev;
 	struct input_dev *input;
+	struct work_struct rumble_worker;
 	struct led_classdev *leds[4];
 	struct input_dev *accel;
 	struct input_dev *ir;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/hid/hid-wiimote-modules.c linux-libre-3.11.5-gnu/drivers/hid/hid-wiimote-modules.c
--- linux-libre-3.11.4-gnu/drivers/hid/hid-wiimote-modules.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/hid/hid-wiimote-modules.c	2013-10-13 21:14:45.000000000 -0400
@@ -119,12 +119,22 @@ static const struct wiimod_ops wiimod_ke
  * the rumble motor, this flag shouldn't be set.
  */
 
+/* used by wiimod_rumble and wiipro_rumble */
+static void wiimod_rumble_worker(struct work_struct *work)
+{
+	struct wiimote_data *wdata = container_of(work, struct wiimote_data,
+						  rumble_worker);
+
+	spin_lock_irq(&wdata->state.lock);
+	wiiproto_req_rumble(wdata, wdata->state.cache_rumble);
+	spin_unlock_irq(&wdata->state.lock);
+}
+
 static int wiimod_rumble_play(struct input_dev *dev, void *data,
 			      struct ff_effect *eff)
 {
 	struct wiimote_data *wdata = input_get_drvdata(dev);
 	__u8 value;
-	unsigned long flags;
 
 	/*
 	 * The wiimote supports only a single rumble motor so if any magnitude
@@ -137,9 +147,10 @@ static int wiimod_rumble_play(struct inp
 	else
 		value = 0;
 
-	spin_lock_irqsave(&wdata->state.lock, flags);
-	wiiproto_req_rumble(wdata, value);
-	spin_unlock_irqrestore(&wdata->state.lock, flags);
+	/* Locking state.lock here might deadlock with input_event() calls.
+	 * schedule_work acts as barrier. Merging multiple changes is fine. */
+	wdata->state.cache_rumble = value;
+	schedule_work(&wdata->rumble_worker);
 
 	return 0;
 }
@@ -147,6 +158,8 @@ static int wiimod_rumble_play(struct inp
 static int wiimod_rumble_probe(const struct wiimod_ops *ops,
 			       struct wiimote_data *wdata)
 {
+	INIT_WORK(&wdata->rumble_worker, wiimod_rumble_worker);
+
 	set_bit(FF_RUMBLE, wdata->input->ffbit);
 	if (input_ff_create_memless(wdata->input, NULL, wiimod_rumble_play))
 		return -ENOMEM;
@@ -159,6 +172,8 @@ static void wiimod_rumble_remove(const s
 {
 	unsigned long flags;
 
+	cancel_work_sync(&wdata->rumble_worker);
+
 	spin_lock_irqsave(&wdata->state.lock, flags);
 	wiiproto_req_rumble(wdata, 0);
 	spin_unlock_irqrestore(&wdata->state.lock, flags);
@@ -1731,7 +1746,6 @@ static int wiimod_pro_play(struct input_
 {
 	struct wiimote_data *wdata = input_get_drvdata(dev);
 	__u8 value;
-	unsigned long flags;
 
 	/*
 	 * The wiimote supports only a single rumble motor so if any magnitude
@@ -1744,9 +1758,10 @@ static int wiimod_pro_play(struct input_
 	else
 		value = 0;
 
-	spin_lock_irqsave(&wdata->state.lock, flags);
-	wiiproto_req_rumble(wdata, value);
-	spin_unlock_irqrestore(&wdata->state.lock, flags);
+	/* Locking state.lock here might deadlock with input_event() calls.
+	 * schedule_work acts as barrier. Merging multiple changes is fine. */
+	wdata->state.cache_rumble = value;
+	schedule_work(&wdata->rumble_worker);
 
 	return 0;
 }
@@ -1756,6 +1771,8 @@ static int wiimod_pro_probe(const struct
 {
 	int ret, i;
 
+	INIT_WORK(&wdata->rumble_worker, wiimod_rumble_worker);
+
 	wdata->extension.input = input_allocate_device();
 	if (!wdata->extension.input)
 		return -ENOMEM;
@@ -1817,12 +1834,13 @@ static void wiimod_pro_remove(const stru
 	if (!wdata->extension.input)
 		return;
 
+	input_unregister_device(wdata->extension.input);
+	wdata->extension.input = NULL;
+	cancel_work_sync(&wdata->rumble_worker);
+
 	spin_lock_irqsave(&wdata->state.lock, flags);
 	wiiproto_req_rumble(wdata, 0);
 	spin_unlock_irqrestore(&wdata->state.lock, flags);
-
-	input_unregister_device(wdata->extension.input);
-	wdata->extension.input = NULL;
 }
 
 static const struct wiimod_ops wiimod_pro = {
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/hid/Kconfig linux-libre-3.11.5-gnu/drivers/hid/Kconfig
--- linux-libre-3.11.4-gnu/drivers/hid/Kconfig	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/hid/Kconfig	2013-10-13 21:14:45.000000000 -0400
@@ -241,6 +241,7 @@ config HID_HOLTEK
 	  - Sharkoon Drakonia / Perixx MX-2000 gaming mice
 	  - Tracer Sniper TRM-503 / NOVA Gaming Slider X200 /
 	    Zalman ZM-GM1
+	  - SHARKOON DarkGlider Gaming mouse
 
 config HOLTEK_FF
 	bool "Holtek On Line Grip force feedback support"
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/hid/uhid.c linux-libre-3.11.5-gnu/drivers/hid/uhid.c
--- linux-libre-3.11.4-gnu/drivers/hid/uhid.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/hid/uhid.c	2013-10-13 21:14:45.000000000 -0400
@@ -640,7 +640,7 @@ static const struct file_operations uhid
 
 static struct miscdevice uhid_misc = {
 	.fops		= &uhid_fops,
-	.minor		= MISC_DYNAMIC_MINOR,
+	.minor		= UHID_MINOR,
 	.name		= UHID_NAME,
 };
 
@@ -659,3 +659,5 @@ module_exit(uhid_exit);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("David Herrmann <dh.herrmann@gmail.com>");
 MODULE_DESCRIPTION("User-space I/O driver support for HID subsystem");
+MODULE_ALIAS_MISCDEV(UHID_MINOR);
+MODULE_ALIAS("devname:" UHID_NAME);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/hid/usbhid/hid-core.c linux-libre-3.11.5-gnu/drivers/hid/usbhid/hid-core.c
--- linux-libre-3.11.4-gnu/drivers/hid/usbhid/hid-core.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/hid/usbhid/hid-core.c	2013-10-13 21:14:45.000000000 -0400
@@ -535,7 +535,6 @@ static void __usbhid_submit_report(struc
 {
 	int head;
 	struct usbhid_device *usbhid = hid->driver_data;
-	int len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
 
 	if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
 		return;
@@ -546,7 +545,7 @@ static void __usbhid_submit_report(struc
 			return;
 		}
 
-		usbhid->out[usbhid->outhead].raw_report = kmalloc(len, GFP_ATOMIC);
+		usbhid->out[usbhid->outhead].raw_report = hid_alloc_report_buf(report, GFP_ATOMIC);
 		if (!usbhid->out[usbhid->outhead].raw_report) {
 			hid_warn(hid, "output queueing failed\n");
 			return;
@@ -595,7 +594,7 @@ static void __usbhid_submit_report(struc
 	}
 
 	if (dir == USB_DIR_OUT) {
-		usbhid->ctrl[usbhid->ctrlhead].raw_report = kmalloc(len, GFP_ATOMIC);
+		usbhid->ctrl[usbhid->ctrlhead].raw_report = hid_alloc_report_buf(report, GFP_ATOMIC);
 		if (!usbhid->ctrl[usbhid->ctrlhead].raw_report) {
 			hid_warn(hid, "control queueing failed\n");
 			return;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/infiniband/ulp/srpt/ib_srpt.c linux-libre-3.11.5-gnu/drivers/infiniband/ulp/srpt/ib_srpt.c
--- linux-libre-3.11.4-gnu/drivers/infiniband/ulp/srpt/ib_srpt.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/infiniband/ulp/srpt/ib_srpt.c	2013-10-13 21:14:45.000000000 -0400
@@ -1588,7 +1588,7 @@ static int srpt_build_tskmgmt_rsp(struct
 	int resp_data_len;
 	int resp_len;
 
-	resp_data_len = (rsp_code == SRP_TSK_MGMT_SUCCESS) ? 0 : 4;
+	resp_data_len = 4;
 	resp_len = sizeof(*srp_rsp) + resp_data_len;
 
 	srp_rsp = ioctx->ioctx.buf;
@@ -1600,11 +1600,9 @@ static int srpt_build_tskmgmt_rsp(struct
 				    + atomic_xchg(&ch->req_lim_delta, 0));
 	srp_rsp->tag = tag;
 
-	if (rsp_code != SRP_TSK_MGMT_SUCCESS) {
-		srp_rsp->flags |= SRP_RSP_FLAG_RSPVALID;
-		srp_rsp->resp_data_len = cpu_to_be32(resp_data_len);
-		srp_rsp->data[3] = rsp_code;
-	}
+	srp_rsp->flags |= SRP_RSP_FLAG_RSPVALID;
+	srp_rsp->resp_data_len = cpu_to_be32(resp_data_len);
+	srp_rsp->data[3] = rsp_code;
 
 	return resp_len;
 }
@@ -2358,6 +2356,8 @@ static void srpt_release_channel_work(st
 	transport_deregister_session(se_sess);
 	ch->sess = NULL;
 
+	ib_destroy_cm_id(ch->cm_id);
+
 	srpt_destroy_ch_ib(ch);
 
 	srpt_free_ioctx_ring((struct srpt_ioctx **)ch->ioctx_ring,
@@ -2368,8 +2368,6 @@ static void srpt_release_channel_work(st
 	list_del(&ch->list);
 	spin_unlock_irq(&sdev->spinlock);
 
-	ib_destroy_cm_id(ch->cm_id);
-
 	if (ch->release_done)
 		complete(ch->release_done);
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/iommu/arm-smmu.c linux-libre-3.11.5-gnu/drivers/iommu/arm-smmu.c
--- linux-libre-3.11.4-gnu/drivers/iommu/arm-smmu.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/iommu/arm-smmu.c	2013-10-13 21:14:45.000000000 -0400
@@ -379,6 +379,7 @@ struct arm_smmu_cfg {
 	u32				cbar;
 	pgd_t				*pgd;
 };
+#define INVALID_IRPTNDX			0xff
 
 struct arm_smmu_domain {
 	/*
@@ -830,7 +831,7 @@ static int arm_smmu_init_domain_context(
 	if (IS_ERR_VALUE(ret)) {
 		dev_err(smmu->dev, "failed to request context IRQ %d (%u)\n",
 			root_cfg->irptndx, irq);
-		root_cfg->irptndx = -1;
+		root_cfg->irptndx = INVALID_IRPTNDX;
 		goto out_free_context;
 	}
 
@@ -855,7 +856,7 @@ static void arm_smmu_destroy_domain_cont
 	if (!smmu)
 		return;
 
-	if (root_cfg->irptndx != -1) {
+	if (root_cfg->irptndx != INVALID_IRPTNDX) {
 		irq = smmu->irqs[smmu->num_global_irqs + root_cfg->irptndx];
 		free_irq(irq, domain);
 	}
@@ -1838,8 +1839,6 @@ static int arm_smmu_device_dt_probe(stru
 		goto out_put_parent;
 	}
 
-	arm_smmu_device_reset(smmu);
-
 	for (i = 0; i < smmu->num_global_irqs; ++i) {
 		err = request_irq(smmu->irqs[i],
 				  arm_smmu_global_fault,
@@ -1857,6 +1856,8 @@ static int arm_smmu_device_dt_probe(stru
 	spin_lock(&arm_smmu_devices_lock);
 	list_add(&smmu->list, &arm_smmu_devices);
 	spin_unlock(&arm_smmu_devices_lock);
+
+	arm_smmu_device_reset(smmu);
 	return 0;
 
 out_free_irqs:
@@ -1947,10 +1948,10 @@ static int __init arm_smmu_init(void)
 		return ret;
 
 	/* Oh, for a proper bus abstraction */
-	if (!iommu_present(&platform_bus_type));
+	if (!iommu_present(&platform_bus_type))
 		bus_set_iommu(&platform_bus_type, &arm_smmu_ops);
 
-	if (!iommu_present(&amba_bustype));
+	if (!iommu_present(&amba_bustype))
 		bus_set_iommu(&amba_bustype, &arm_smmu_ops);
 
 	return 0;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/md/bcache/request.c linux-libre-3.11.5-gnu/drivers/md/bcache/request.c
--- linux-libre-3.11.4-gnu/drivers/md/bcache/request.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/md/bcache/request.c	2013-10-13 21:14:45.000000000 -0400
@@ -996,6 +996,7 @@ static void request_write(struct cached_
 		closure_bio_submit(bio, cl, s->d);
 	} else {
 		bch_writeback_add(dc);
+		s->op.cache_bio = bio;
 
 		if (bio->bi_rw & REQ_FLUSH) {
 			/* Also need to send a flush to the backing device */
@@ -1008,8 +1009,6 @@ static void request_write(struct cached_
 			flush->bi_private = cl;
 
 			closure_bio_submit(flush, cl, s->d);
-		} else {
-			s->op.cache_bio = bio;
 		}
 	}
 out:
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/mmc/card/block.c linux-libre-3.11.5-gnu/drivers/mmc/card/block.c
--- linux-libre-3.11.4-gnu/drivers/mmc/card/block.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/mmc/card/block.c	2013-10-13 21:14:45.000000000 -0400
@@ -2191,10 +2191,10 @@ static void mmc_blk_remove_req(struct mm
 		 * is freeing the queue that stops new requests
 		 * from being accepted.
 		 */
+		card = md->queue.card;
 		mmc_cleanup_queue(&md->queue);
 		if (md->flags & MMC_BLK_PACKED_CMD)
 			mmc_packed_clean(&md->queue);
-		card = md->queue.card;
 		if (md->disk->flags & GENHD_FL_UP) {
 			device_remove_file(disk_to_dev(md->disk), &md->force_ro);
 			if ((md->area_type & MMC_BLK_DATA_AREA_BOOT) &&
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/bonding/bond_main.c linux-libre-3.11.5-gnu/drivers/net/bonding/bond_main.c
--- linux-libre-3.11.4-gnu/drivers/net/bonding/bond_main.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/bonding/bond_main.c	2013-10-13 21:14:45.000000000 -0400
@@ -1947,6 +1947,7 @@ static int __bond_release_one(struct net
 	struct bonding *bond = netdev_priv(bond_dev);
 	struct slave *slave, *oldcurrent;
 	struct sockaddr addr;
+	int old_flags = bond_dev->flags;
 	netdev_features_t old_features = bond_dev->features;
 
 	/* slave is not a slave or master is not master of this slave */
@@ -2077,12 +2078,18 @@ static int __bond_release_one(struct net
 	 * bond_change_active_slave(..., NULL)
 	 */
 	if (!USES_PRIMARY(bond->params.mode)) {
-		/* unset promiscuity level from slave */
-		if (bond_dev->flags & IFF_PROMISC)
+		/* unset promiscuity level from slave
+		 * NOTE: The NETDEV_CHANGEADDR call above may change the value
+		 * of the IFF_PROMISC flag in the bond_dev, but we need the
+		 * value of that flag before that change, as that was the value
+		 * when this slave was attached, so we cache at the start of the
+		 * function and use it here. Same goes for ALLMULTI below
+		 */
+		if (old_flags & IFF_PROMISC)
 			dev_set_promiscuity(slave_dev, -1);
 
 		/* unset allmulti level from slave */
-		if (bond_dev->flags & IFF_ALLMULTI)
+		if (old_flags & IFF_ALLMULTI)
 			dev_set_allmulti(slave_dev, -1);
 
 		bond_hw_addr_flush(bond_dev, slave_dev);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/ethernet/arc/emac_main.c linux-libre-3.11.5-gnu/drivers/net/ethernet/arc/emac_main.c
--- linux-libre-3.11.4-gnu/drivers/net/ethernet/arc/emac_main.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/ethernet/arc/emac_main.c	2013-10-13 21:14:45.000000000 -0400
@@ -149,8 +149,6 @@ static void arc_emac_tx_clean(struct net
 		struct sk_buff *skb = tx_buff->skb;
 		unsigned int info = le32_to_cpu(txbd->info);
 
-		*txbd_dirty = (*txbd_dirty + 1) % TX_BD_NUM;
-
 		if ((info & FOR_EMAC) || !txbd->data)
 			break;
 
@@ -180,6 +178,8 @@ static void arc_emac_tx_clean(struct net
 		txbd->data = 0;
 		txbd->info = 0;
 
+		*txbd_dirty = (*txbd_dirty + 1) % TX_BD_NUM;
+
 		if (netif_queue_stopped(ndev))
 			netif_wake_queue(ndev);
 	}
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/ethernet/marvell/skge.c linux-libre-3.11.5-gnu/drivers/net/ethernet/marvell/skge.c
--- linux-libre-3.11.4-gnu/drivers/net/ethernet/marvell/skge.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/ethernet/marvell/skge.c	2013-10-13 21:14:45.000000000 -0400
@@ -3086,13 +3086,16 @@ static struct sk_buff *skge_rx_get(struc
 					       PCI_DMA_FROMDEVICE);
 		skge_rx_reuse(e, skge->rx_buf_size);
 	} else {
+		struct skge_element ee;
 		struct sk_buff *nskb;
 
 		nskb = netdev_alloc_skb_ip_align(dev, skge->rx_buf_size);
 		if (!nskb)
 			goto resubmit;
 
-		skb = e->skb;
+		ee = *e;
+
+		skb = ee.skb;
 		prefetch(skb->data);
 
 		if (skge_rx_setup(skge, e, nskb, skge->rx_buf_size) < 0) {
@@ -3101,8 +3104,8 @@ static struct sk_buff *skge_rx_get(struc
 		}
 
 		pci_unmap_single(skge->hw->pdev,
-				 dma_unmap_addr(e, mapaddr),
-				 dma_unmap_len(e, maplen),
+				 dma_unmap_addr(&ee, mapaddr),
+				 dma_unmap_len(&ee, maplen),
 				 PCI_DMA_FROMDEVICE);
 	}
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/ethernet/realtek/r8169.c linux-libre-3.11.5-gnu/drivers/net/ethernet/realtek/r8169.c
--- linux-libre-3.11.4-gnu/drivers/net/ethernet/realtek/r8169.c	2013-10-05 21:59:11.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/ethernet/realtek/r8169.c	2013-10-14 03:56:57.000000000 -0400
@@ -4216,6 +4216,7 @@ static void rtl_init_rxcfg(struct rtl816
 	case RTL_GIGA_MAC_VER_23:
 	case RTL_GIGA_MAC_VER_24:
 	case RTL_GIGA_MAC_VER_34:
+	case RTL_GIGA_MAC_VER_35:
 		RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
 		break;
 	case RTL_GIGA_MAC_VER_40:
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/ethernet/renesas/sh_eth.c linux-libre-3.11.5-gnu/drivers/net/ethernet/renesas/sh_eth.c
--- linux-libre-3.11.4-gnu/drivers/net/ethernet/renesas/sh_eth.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/ethernet/renesas/sh_eth.c	2013-10-13 21:14:45.000000000 -0400
@@ -1857,11 +1857,13 @@ static int sh_eth_open(struct net_device
 
 	pm_runtime_get_sync(&mdp->pdev->dev);
 
+	napi_enable(&mdp->napi);
+
 	ret = request_irq(ndev->irq, sh_eth_interrupt,
 			  mdp->cd->irq_flags, ndev->name, ndev);
 	if (ret) {
 		dev_err(&ndev->dev, "Can not assign IRQ number\n");
-		return ret;
+		goto out_napi_off;
 	}
 
 	/* Descriptor set */
@@ -1879,12 +1881,12 @@ static int sh_eth_open(struct net_device
 	if (ret)
 		goto out_free_irq;
 
-	napi_enable(&mdp->napi);
-
 	return ret;
 
 out_free_irq:
 	free_irq(ndev->irq, ndev);
+out_napi_off:
+	napi_disable(&mdp->napi);
 	pm_runtime_put_sync(&mdp->pdev->dev);
 	return ret;
 }
@@ -1976,8 +1978,6 @@ static int sh_eth_close(struct net_devic
 {
 	struct sh_eth_private *mdp = netdev_priv(ndev);
 
-	napi_disable(&mdp->napi);
-
 	netif_stop_queue(ndev);
 
 	/* Disable interrupts by clearing the interrupt mask. */
@@ -1995,6 +1995,8 @@ static int sh_eth_close(struct net_devic
 
 	free_irq(ndev->irq, ndev);
 
+	napi_disable(&mdp->napi);
+
 	/* Free all the skbuffs in the Rx queue. */
 	sh_eth_ring_free(ndev);
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/ethernet/via/via-rhine.c linux-libre-3.11.5-gnu/drivers/net/ethernet/via/via-rhine.c
--- linux-libre-3.11.4-gnu/drivers/net/ethernet/via/via-rhine.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/ethernet/via/via-rhine.c	2013-10-13 21:14:45.000000000 -0400
@@ -32,7 +32,7 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #define DRV_NAME	"via-rhine"
-#define DRV_VERSION	"1.5.0"
+#define DRV_VERSION	"1.5.1"
 #define DRV_RELDATE	"2010-10-09"
 
 #include <linux/types.h>
@@ -1704,7 +1704,12 @@ static netdev_tx_t rhine_start_tx(struct
 		cpu_to_le32(TXDESC | (skb->len >= ETH_ZLEN ? skb->len : ETH_ZLEN));
 
 	if (unlikely(vlan_tx_tag_present(skb))) {
-		rp->tx_ring[entry].tx_status = cpu_to_le32((vlan_tx_tag_get(skb)) << 16);
+		u16 vid_pcp = vlan_tx_tag_get(skb);
+
+		/* drop CFI/DEI bit, register needs VID and PCP */
+		vid_pcp = (vid_pcp & VLAN_VID_MASK) |
+			  ((vid_pcp & VLAN_PRIO_MASK) >> 1);
+		rp->tx_ring[entry].tx_status = cpu_to_le32((vid_pcp) << 16);
 		/* request tagging */
 		rp->tx_ring[entry].desc_length |= cpu_to_le32(0x020000);
 	}
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/ethernet/xilinx/ll_temac_main.c linux-libre-3.11.5-gnu/drivers/net/ethernet/xilinx/ll_temac_main.c
--- linux-libre-3.11.4-gnu/drivers/net/ethernet/xilinx/ll_temac_main.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/ethernet/xilinx/ll_temac_main.c	2013-10-13 21:14:45.000000000 -0400
@@ -297,6 +297,12 @@ static int temac_dma_bd_init(struct net_
 		       lp->rx_bd_p + (sizeof(*lp->rx_bd_v) * (RX_BD_NUM - 1)));
 	lp->dma_out(lp, TX_CURDESC_PTR, lp->tx_bd_p);
 
+	/* Init descriptor indexes */
+	lp->tx_bd_ci = 0;
+	lp->tx_bd_next = 0;
+	lp->tx_bd_tail = 0;
+	lp->rx_bd_ci = 0;
+
 	return 0;
 
 out:
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/ppp/pptp.c linux-libre-3.11.5-gnu/drivers/net/ppp/pptp.c
--- linux-libre-3.11.4-gnu/drivers/net/ppp/pptp.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/ppp/pptp.c	2013-10-13 21:14:45.000000000 -0400
@@ -281,7 +281,7 @@ static int pptp_xmit(struct ppp_channel
 	nf_reset(skb);
 
 	skb->ip_summed = CHECKSUM_NONE;
-	ip_select_ident(iph, &rt->dst, NULL);
+	ip_select_ident(skb, &rt->dst, NULL);
 	ip_send_check(iph);
 
 	ip_local_out(skb);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/tun.c linux-libre-3.11.5-gnu/drivers/net/tun.c
--- linux-libre-3.11.4-gnu/drivers/net/tun.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/tun.c	2013-10-13 21:14:45.000000000 -0400
@@ -1691,11 +1691,11 @@ static int tun_set_iff(struct net *net,
 		INIT_LIST_HEAD(&tun->disabled);
 		err = tun_attach(tun, file);
 		if (err < 0)
-			goto err_free_dev;
+			goto err_free_flow;
 
 		err = register_netdevice(tun->dev);
 		if (err < 0)
-			goto err_free_dev;
+			goto err_detach;
 
 		if (device_create_file(&tun->dev->dev, &dev_attr_tun_flags) ||
 		    device_create_file(&tun->dev->dev, &dev_attr_owner) ||
@@ -1739,7 +1739,12 @@ static int tun_set_iff(struct net *net,
 	strcpy(ifr->ifr_name, tun->dev->name);
 	return 0;
 
- err_free_dev:
+err_detach:
+	tun_detach_all(dev);
+err_free_flow:
+	tun_flow_uninit(tun);
+	security_tun_dev_free_security(tun->security);
+err_free_dev:
 	free_netdev(dev);
 	return err;
 }
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/usb/dm9601.c linux-libre-3.11.5-gnu/drivers/net/usb/dm9601.c
--- linux-libre-3.11.4-gnu/drivers/net/usb/dm9601.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/usb/dm9601.c	2013-10-13 21:14:45.000000000 -0400
@@ -303,7 +303,7 @@ static void dm9601_set_multicast(struct
 		rx_ctl |= 0x02;
 	} else if (net->flags & IFF_ALLMULTI ||
 		   netdev_mc_count(net) > DM_MAX_MCAST) {
-		rx_ctl |= 0x04;
+		rx_ctl |= 0x08;
 	} else if (!netdev_mc_empty(net)) {
 		struct netdev_hw_addr *ha;
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/usb/qmi_wwan.c linux-libre-3.11.5-gnu/drivers/net/usb/qmi_wwan.c
--- linux-libre-3.11.4-gnu/drivers/net/usb/qmi_wwan.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/usb/qmi_wwan.c	2013-10-13 21:14:45.000000000 -0400
@@ -518,6 +518,135 @@ static const struct usb_device_id produc
 
 	/* 3. Combined interface devices matching on interface number */
 	{QMI_FIXED_INTF(0x0408, 0xea42, 4)},	/* Yota / Megafon M100-1 */
+	{QMI_FIXED_INTF(0x05c6, 0x7000, 0)},
+	{QMI_FIXED_INTF(0x05c6, 0x7001, 1)},
+	{QMI_FIXED_INTF(0x05c6, 0x7002, 1)},
+	{QMI_FIXED_INTF(0x05c6, 0x7101, 1)},
+	{QMI_FIXED_INTF(0x05c6, 0x7101, 2)},
+	{QMI_FIXED_INTF(0x05c6, 0x7101, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x7102, 1)},
+	{QMI_FIXED_INTF(0x05c6, 0x7102, 2)},
+	{QMI_FIXED_INTF(0x05c6, 0x7102, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x8000, 7)},
+	{QMI_FIXED_INTF(0x05c6, 0x8001, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x9000, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9003, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9005, 2)},
+	{QMI_FIXED_INTF(0x05c6, 0x900a, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x900b, 2)},
+	{QMI_FIXED_INTF(0x05c6, 0x900c, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x900c, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x900c, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x900d, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x900f, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x900f, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x900f, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9010, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9010, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9011, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x9011, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9021, 1)},
+	{QMI_FIXED_INTF(0x05c6, 0x9022, 2)},
+	{QMI_FIXED_INTF(0x05c6, 0x9025, 4)},	/* Alcatel-sbell ASB TL131 TDD LTE  (China Mobile) */
+	{QMI_FIXED_INTF(0x05c6, 0x9026, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x902e, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9031, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9032, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9033, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x9033, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9033, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9033, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x9034, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x9034, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9034, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9034, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x9034, 7)},
+	{QMI_FIXED_INTF(0x05c6, 0x9035, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9036, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x9037, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9038, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x903b, 7)},
+	{QMI_FIXED_INTF(0x05c6, 0x903c, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x903d, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x903e, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9043, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x9046, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x9046, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9046, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9047, 2)},
+	{QMI_FIXED_INTF(0x05c6, 0x9047, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x9047, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9048, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9048, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9048, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x9048, 7)},
+	{QMI_FIXED_INTF(0x05c6, 0x9048, 8)},
+	{QMI_FIXED_INTF(0x05c6, 0x904c, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x904c, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x904c, 7)},
+	{QMI_FIXED_INTF(0x05c6, 0x904c, 8)},
+	{QMI_FIXED_INTF(0x05c6, 0x9050, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x9052, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9053, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x9053, 7)},
+	{QMI_FIXED_INTF(0x05c6, 0x9054, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9054, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x9055, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x9055, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9055, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9055, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x9055, 7)},
+	{QMI_FIXED_INTF(0x05c6, 0x9056, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x9062, 2)},
+	{QMI_FIXED_INTF(0x05c6, 0x9062, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x9062, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9062, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9062, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x9062, 7)},
+	{QMI_FIXED_INTF(0x05c6, 0x9062, 8)},
+	{QMI_FIXED_INTF(0x05c6, 0x9062, 9)},
+	{QMI_FIXED_INTF(0x05c6, 0x9064, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x9065, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x9065, 7)},
+	{QMI_FIXED_INTF(0x05c6, 0x9066, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9066, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x9067, 1)},
+	{QMI_FIXED_INTF(0x05c6, 0x9068, 2)},
+	{QMI_FIXED_INTF(0x05c6, 0x9068, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x9068, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9068, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9068, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x9068, 7)},
+	{QMI_FIXED_INTF(0x05c6, 0x9069, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9069, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x9069, 7)},
+	{QMI_FIXED_INTF(0x05c6, 0x9069, 8)},
+	{QMI_FIXED_INTF(0x05c6, 0x9070, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9070, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9075, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9076, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9076, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9076, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x9076, 7)},
+	{QMI_FIXED_INTF(0x05c6, 0x9076, 8)},
+	{QMI_FIXED_INTF(0x05c6, 0x9077, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x9077, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9077, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9077, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x9078, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x9079, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x9079, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9079, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x9079, 7)},
+	{QMI_FIXED_INTF(0x05c6, 0x9079, 8)},
+	{QMI_FIXED_INTF(0x05c6, 0x9080, 5)},
+	{QMI_FIXED_INTF(0x05c6, 0x9080, 6)},
+	{QMI_FIXED_INTF(0x05c6, 0x9080, 7)},
+	{QMI_FIXED_INTF(0x05c6, 0x9080, 8)},
+	{QMI_FIXED_INTF(0x05c6, 0x9083, 3)},
+	{QMI_FIXED_INTF(0x05c6, 0x9084, 4)},
+	{QMI_FIXED_INTF(0x05c6, 0x920d, 0)},
+	{QMI_FIXED_INTF(0x05c6, 0x920d, 5)},
 	{QMI_FIXED_INTF(0x12d1, 0x140c, 1)},	/* Huawei E173 */
 	{QMI_FIXED_INTF(0x12d1, 0x14ac, 1)},	/* Huawei E1820 */
 	{QMI_FIXED_INTF(0x19d2, 0x0002, 1)},
@@ -612,7 +741,6 @@ static const struct usb_device_id produc
 	{QMI_GOBI_DEVICE(0x413c, 0x8186)},	/* Dell Gobi 2000 Modem device (N0218, VU936) */
 	{QMI_GOBI_DEVICE(0x413c, 0x8194)},	/* Dell Gobi 3000 Composite */
 	{QMI_GOBI_DEVICE(0x05c6, 0x920b)},	/* Generic Gobi 2000 Modem device */
-	{QMI_GOBI_DEVICE(0x05c6, 0x920d)},	/* Gobi 3000 Composite */
 	{QMI_GOBI_DEVICE(0x05c6, 0x9225)},	/* Sony Gobi 2000 Modem device (N0279, VU730) */
 	{QMI_GOBI_DEVICE(0x05c6, 0x9245)},	/* Samsung Gobi 2000 Modem device (VL176) */
 	{QMI_GOBI_DEVICE(0x03f0, 0x251d)},	/* HP Gobi 2000 Modem device (VP412) */
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/vxlan.c linux-libre-3.11.5-gnu/drivers/net/vxlan.c
--- linux-libre-3.11.4-gnu/drivers/net/vxlan.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/vxlan.c	2013-10-13 21:14:45.000000000 -0400
@@ -1767,15 +1767,17 @@ static int vxlan_newlink(struct net *net
 
 	SET_ETHTOOL_OPS(dev, &vxlan_ethtool_ops);
 
-	/* create an fdb entry for default destination */
-	err = vxlan_fdb_create(vxlan, all_zeros_mac,
-			       vxlan->default_dst.remote_ip,
-			       NUD_REACHABLE|NUD_PERMANENT,
-			       NLM_F_EXCL|NLM_F_CREATE,
-			       vxlan->dst_port, vxlan->default_dst.remote_vni,
-			       vxlan->default_dst.remote_ifindex, NTF_SELF);
-	if (err)
-		return err;
+	/* create an fdb entry for a valid default destination */
+	if (vxlan->default_dst.remote_ip != htonl(INADDR_ANY)) {
+		err = vxlan_fdb_create(vxlan, all_zeros_mac,
+				       vxlan->default_dst.remote_ip,
+				       NUD_REACHABLE|NUD_PERMANENT,
+				       NLM_F_EXCL|NLM_F_CREATE,
+				       vxlan->dst_port, vxlan->default_dst.remote_vni,
+				       vxlan->default_dst.remote_ifindex, NTF_SELF);
+		if (err)
+			return err;
+	}
 
 	err = register_netdevice(dev);
 	if (err) {
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c linux-libre-3.11.5-gnu/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
--- linux-libre-3.11.4-gnu/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c	2013-10-13 21:14:45.000000000 -0400
@@ -465,8 +465,6 @@ static struct sdio_driver brcmf_sdmmc_dr
 
 static int brcmf_sdio_pd_probe(struct platform_device *pdev)
 {
-	int ret;
-
 	brcmf_dbg(SDIO, "Enter\n");
 
 	brcmfmac_sdio_pdata = pdev->dev.platform_data;
@@ -474,11 +472,7 @@ static int brcmf_sdio_pd_probe(struct pl
 	if (brcmfmac_sdio_pdata->power_on)
 		brcmfmac_sdio_pdata->power_on();
 
-	ret = sdio_register_driver(&brcmf_sdmmc_driver);
-	if (ret)
-		brcmf_err("sdio_register_driver failed: %d\n", ret);
-
-	return ret;
+	return 0;
 }
 
 static int brcmf_sdio_pd_remove(struct platform_device *pdev)
@@ -501,6 +495,15 @@ static struct platform_driver brcmf_sdio
 	}
 };
 
+void brcmf_sdio_register(void)
+{
+	int ret;
+
+	ret = sdio_register_driver(&brcmf_sdmmc_driver);
+	if (ret)
+		brcmf_err("sdio_register_driver failed: %d\n", ret);
+}
+
 void brcmf_sdio_exit(void)
 {
 	brcmf_dbg(SDIO, "Enter\n");
@@ -511,18 +514,13 @@ void brcmf_sdio_exit(void)
 		sdio_unregister_driver(&brcmf_sdmmc_driver);
 }
 
-void brcmf_sdio_init(void)
+void __init brcmf_sdio_init(void)
 {
 	int ret;
 
 	brcmf_dbg(SDIO, "Enter\n");
 
 	ret = platform_driver_probe(&brcmf_sdio_pd, brcmf_sdio_pd_probe);
-	if (ret == -ENODEV) {
-		brcmf_dbg(SDIO, "No platform data available, registering without.\n");
-		ret = sdio_register_driver(&brcmf_sdmmc_driver);
-	}
-
-	if (ret)
-		brcmf_err("driver registration failed: %d\n", ret);
+	if (ret == -ENODEV)
+		brcmf_dbg(SDIO, "No platform data available.\n");
 }
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h linux-libre-3.11.5-gnu/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
--- linux-libre-3.11.4-gnu/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h	2013-10-13 21:14:45.000000000 -0400
@@ -154,10 +154,11 @@ extern int brcmf_bus_start(struct device
 #ifdef CONFIG_BRCMFMAC_SDIO
 extern void brcmf_sdio_exit(void);
 extern void brcmf_sdio_init(void);
+extern void brcmf_sdio_register(void);
 #endif
 #ifdef CONFIG_BRCMFMAC_USB
 extern void brcmf_usb_exit(void);
-extern void brcmf_usb_init(void);
+extern void brcmf_usb_register(void);
 #endif
 
 #endif				/* _BRCMF_BUS_H_ */
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c linux-libre-3.11.5-gnu/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
--- linux-libre-3.11.4-gnu/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c	2013-10-13 21:14:45.000000000 -0400
@@ -1020,21 +1020,23 @@ u32 brcmf_get_chip_info(struct brcmf_if
 	return bus->chip << 4 | bus->chiprev;
 }
 
-static void brcmf_driver_init(struct work_struct *work)
+static void brcmf_driver_register(struct work_struct *work)
 {
-	brcmf_debugfs_init();
-
 #ifdef CONFIG_BRCMFMAC_SDIO
-	brcmf_sdio_init();
+	brcmf_sdio_register();
 #endif
 #ifdef CONFIG_BRCMFMAC_USB
-	brcmf_usb_init();
+	brcmf_usb_register();
 #endif
 }
-static DECLARE_WORK(brcmf_driver_work, brcmf_driver_init);
+static DECLARE_WORK(brcmf_driver_work, brcmf_driver_register);
 
 static int __init brcmfmac_module_init(void)
 {
+	brcmf_debugfs_init();
+#ifdef CONFIG_BRCMFMAC_SDIO
+	brcmf_sdio_init();
+#endif
 	if (!schedule_work(&brcmf_driver_work))
 		return -EBUSY;
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/wireless/brcm80211/brcmfmac/usb.c linux-libre-3.11.5-gnu/drivers/net/wireless/brcm80211/brcmfmac/usb.c
--- linux-libre-3.11.4-gnu/drivers/net/wireless/brcm80211/brcmfmac/usb.c	2013-10-05 22:00:16.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/wireless/brcm80211/brcmfmac/usb.c	2013-10-14 03:58:11.000000000 -0400
@@ -1538,7 +1538,7 @@ void brcmf_usb_exit(void)
 	brcmf_release_fw(&fw_image_list);
 }
 
-void brcmf_usb_init(void)
+void brcmf_usb_register(void)
 {
 	brcmf_dbg(USB, "Enter\n");
 	INIT_LIST_HEAD(&fw_image_list);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/wireless/mwifiex/11n_aggr.c linux-libre-3.11.5-gnu/drivers/net/wireless/mwifiex/11n_aggr.c
--- linux-libre-3.11.4-gnu/drivers/net/wireless/mwifiex/11n_aggr.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/wireless/mwifiex/11n_aggr.c	2013-10-13 21:14:45.000000000 -0400
@@ -149,7 +149,7 @@ mwifiex_11n_form_amsdu_txpd(struct mwifi
  */
 int
 mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
-			  struct mwifiex_ra_list_tbl *pra_list, int headroom,
+			  struct mwifiex_ra_list_tbl *pra_list,
 			  int ptrindex, unsigned long ra_list_flags)
 			  __releases(&priv->wmm.ra_list_spinlock)
 {
@@ -159,6 +159,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex
 	int pad = 0, ret;
 	struct mwifiex_tx_param tx_param;
 	struct txpd *ptx_pd = NULL;
+	int headroom = adapter->iface_type == MWIFIEX_USB ? 0 : INTF_HEADER_LEN;
 
 	skb_src = skb_peek(&pra_list->skb_head);
 	if (!skb_src) {
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/wireless/mwifiex/11n_aggr.h linux-libre-3.11.5-gnu/drivers/net/wireless/mwifiex/11n_aggr.h
--- linux-libre-3.11.4-gnu/drivers/net/wireless/mwifiex/11n_aggr.h	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/wireless/mwifiex/11n_aggr.h	2013-10-13 21:14:45.000000000 -0400
@@ -26,7 +26,7 @@
 int mwifiex_11n_deaggregate_pkt(struct mwifiex_private *priv,
 				struct sk_buff *skb);
 int mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
-			      struct mwifiex_ra_list_tbl *ptr, int headroom,
+			      struct mwifiex_ra_list_tbl *ptr,
 			      int ptr_index, unsigned long flags)
 			      __releases(&priv->wmm.ra_list_spinlock);
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/wireless/mwifiex/cmdevt.c linux-libre-3.11.5-gnu/drivers/net/wireless/mwifiex/cmdevt.c
--- linux-libre-3.11.4-gnu/drivers/net/wireless/mwifiex/cmdevt.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/wireless/mwifiex/cmdevt.c	2013-10-13 21:14:45.000000000 -0400
@@ -1155,7 +1155,7 @@ int mwifiex_ret_802_11_hs_cfg(struct mwi
 	uint32_t conditions = le32_to_cpu(phs_cfg->params.hs_config.conditions);
 
 	if (phs_cfg->action == cpu_to_le16(HS_ACTIVATE) &&
-	    adapter->iface_type == MWIFIEX_SDIO) {
+	    adapter->iface_type != MWIFIEX_USB) {
 		mwifiex_hs_activated_event(priv, true);
 		return 0;
 	} else {
@@ -1167,8 +1167,7 @@ int mwifiex_ret_802_11_hs_cfg(struct mwi
 	}
 	if (conditions != HS_CFG_CANCEL) {
 		adapter->is_hs_configured = true;
-		if (adapter->iface_type == MWIFIEX_USB ||
-		    adapter->iface_type == MWIFIEX_PCIE)
+		if (adapter->iface_type == MWIFIEX_USB)
 			mwifiex_hs_activated_event(priv, true);
 	} else {
 		adapter->is_hs_configured = false;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/wireless/mwifiex/usb.c linux-libre-3.11.5-gnu/drivers/net/wireless/mwifiex/usb.c
--- linux-libre-3.11.4-gnu/drivers/net/wireless/mwifiex/usb.c	2013-10-05 22:01:36.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/wireless/mwifiex/usb.c	2013-10-14 03:59:40.000000000 -0400
@@ -446,9 +446,6 @@ static int mwifiex_usb_suspend(struct us
 	 */
 	adapter->is_suspended = true;
 
-	for (i = 0; i < adapter->priv_num; i++)
-		netif_carrier_off(adapter->priv[i]->netdev);
-
 	if (atomic_read(&card->rx_cmd_urb_pending) && card->rx_cmd.urb)
 		usb_kill_urb(card->rx_cmd.urb);
 
@@ -508,10 +505,6 @@ static int mwifiex_usb_resume(struct usb
 						  MWIFIEX_RX_CMD_BUF_SIZE);
 	}
 
-	for (i = 0; i < adapter->priv_num; i++)
-		if (adapter->priv[i]->media_connected)
-			netif_carrier_on(adapter->priv[i]->netdev);
-
 	/* Disable Host Sleep */
 	if (adapter->hs_activated)
 		mwifiex_cancel_hs(mwifiex_get_priv(adapter,
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/wireless/mwifiex/wmm.c linux-libre-3.11.5-gnu/drivers/net/wireless/mwifiex/wmm.c
--- linux-libre-3.11.4-gnu/drivers/net/wireless/mwifiex/wmm.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/wireless/mwifiex/wmm.c	2013-10-13 21:14:45.000000000 -0400
@@ -1239,8 +1239,7 @@ mwifiex_dequeue_tx_packet(struct mwifiex
 		if (enable_tx_amsdu && mwifiex_is_amsdu_allowed(priv, tid) &&
 		    mwifiex_is_11n_aggragation_possible(priv, ptr,
 							adapter->tx_buf_size))
-			mwifiex_11n_aggregate_pkt(priv, ptr, INTF_HEADER_LEN,
-						  ptr_index, flags);
+			mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index, flags);
 			/* ra_list_spinlock has been freed in
 			   mwifiex_11n_aggregate_pkt() */
 		else
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/wireless/p54/p54usb.c linux-libre-3.11.5-gnu/drivers/net/wireless/p54/p54usb.c
--- linux-libre-3.11.4-gnu/drivers/net/wireless/p54/p54usb.c	2013-10-05 22:02:11.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/wireless/p54/p54usb.c	2013-10-14 04:00:17.000000000 -0400
@@ -82,6 +82,7 @@ static struct usb_device_id p54u_table[]
 	{USB_DEVICE(0x06a9, 0x000e)},	/* Westell 802.11g USB (A90-211WG-01) */
 	{USB_DEVICE(0x06b9, 0x0121)},	/* Thomson SpeedTouch 121g */
 	{USB_DEVICE(0x0707, 0xee13)},   /* SMC 2862W-G version 2 */
+	{USB_DEVICE(0x07aa, 0x0020)},	/* Corega WLUSB2GTST USB */
 	{USB_DEVICE(0x0803, 0x4310)},	/* Zoom 4410a */
 	{USB_DEVICE(0x083a, 0x4521)},   /* Siemens Gigaset USB Adapter 54 version 2 */
 	{USB_DEVICE(0x083a, 0x4531)},	/* T-Com Sinus 154 data II */
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/wireless/rtlwifi/wifi.h linux-libre-3.11.5-gnu/drivers/net/wireless/rtlwifi/wifi.h
--- linux-libre-3.11.4-gnu/drivers/net/wireless/rtlwifi/wifi.h	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/wireless/rtlwifi/wifi.h	2013-10-13 21:14:45.000000000 -0400
@@ -2057,7 +2057,7 @@ struct rtl_priv {
 	   that it points to the data allocated
 	   beyond  this structure like:
 	   rtl_pci_priv or rtl_usb_priv */
-	u8 priv[0];
+	u8 priv[0] __aligned(sizeof(void *));
 };
 
 #define rtl_priv(hw)		(((struct rtl_priv *)(hw)->priv))
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/net/xen-netback/netback.c linux-libre-3.11.5-gnu/drivers/net/xen-netback/netback.c
--- linux-libre-3.11.4-gnu/drivers/net/xen-netback/netback.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/net/xen-netback/netback.c	2013-10-13 21:14:45.000000000 -0400
@@ -361,6 +361,49 @@ static bool start_new_rx_buffer(int offs
 	return false;
 }
 
+struct xenvif_count_slot_state {
+	unsigned long copy_off;
+	bool head;
+};
+
+unsigned int xenvif_count_frag_slots(struct xenvif *vif,
+				     unsigned long offset, unsigned long size,
+				     struct xenvif_count_slot_state *state)
+{
+	unsigned count = 0;
+
+	offset &= ~PAGE_MASK;
+
+	while (size > 0) {
+		unsigned long bytes;
+
+		bytes = PAGE_SIZE - offset;
+
+		if (bytes > size)
+			bytes = size;
+
+		if (start_new_rx_buffer(state->copy_off, bytes, state->head)) {
+			count++;
+			state->copy_off = 0;
+		}
+
+		if (state->copy_off + bytes > MAX_BUFFER_OFFSET)
+			bytes = MAX_BUFFER_OFFSET - state->copy_off;
+
+		state->copy_off += bytes;
+
+		offset += bytes;
+		size -= bytes;
+
+		if (offset == PAGE_SIZE)
+			offset = 0;
+
+		state->head = false;
+	}
+
+	return count;
+}
+
 /*
  * Figure out how many ring slots we're going to need to send @skb to
  * the guest. This function is essentially a dry run of
@@ -368,48 +411,39 @@ static bool start_new_rx_buffer(int offs
  */
 unsigned int xen_netbk_count_skb_slots(struct xenvif *vif, struct sk_buff *skb)
 {
+	struct xenvif_count_slot_state state;
 	unsigned int count;
-	int i, copy_off;
+	unsigned char *data;
+	unsigned i;
 
-	count = DIV_ROUND_UP(skb_headlen(skb), PAGE_SIZE);
+	state.head = true;
+	state.copy_off = 0;
 
-	copy_off = skb_headlen(skb) % PAGE_SIZE;
+	/* Slot for the first (partial) page of data. */
+	count = 1;
 
+	/* Need a slot for the GSO prefix for GSO extra data? */
 	if (skb_shinfo(skb)->gso_size)
 		count++;
 
-	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
-		unsigned long size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
-		unsigned long offset = skb_shinfo(skb)->frags[i].page_offset;
-		unsigned long bytes;
-
-		offset &= ~PAGE_MASK;
-
-		while (size > 0) {
-			BUG_ON(offset >= PAGE_SIZE);
-			BUG_ON(copy_off > MAX_BUFFER_OFFSET);
-
-			bytes = PAGE_SIZE - offset;
-
-			if (bytes > size)
-				bytes = size;
+	data = skb->data;
+	while (data < skb_tail_pointer(skb)) {
+		unsigned long offset = offset_in_page(data);
+		unsigned long size = PAGE_SIZE - offset;
 
-			if (start_new_rx_buffer(copy_off, bytes, 0)) {
-				count++;
-				copy_off = 0;
-			}
+		if (data + size > skb_tail_pointer(skb))
+			size = skb_tail_pointer(skb) - data;
 
-			if (copy_off + bytes > MAX_BUFFER_OFFSET)
-				bytes = MAX_BUFFER_OFFSET - copy_off;
+		count += xenvif_count_frag_slots(vif, offset, size, &state);
 
-			copy_off += bytes;
+		data += size;
+	}
 
-			offset += bytes;
-			size -= bytes;
+	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+		unsigned long size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
+		unsigned long offset = skb_shinfo(skb)->frags[i].page_offset;
 
-			if (offset == PAGE_SIZE)
-				offset = 0;
-		}
+		count += xenvif_count_frag_slots(vif, offset, size, &state);
 	}
 	return count;
 }
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/regulator/ti-abb-regulator.c linux-libre-3.11.5-gnu/drivers/regulator/ti-abb-regulator.c
--- linux-libre-3.11.4-gnu/drivers/regulator/ti-abb-regulator.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/regulator/ti-abb-regulator.c	2013-10-13 21:14:45.000000000 -0400
@@ -279,8 +279,12 @@ static int ti_abb_set_opp(struct regulat
 	ti_abb_rmw(regs->opp_sel_mask, info->opp_sel, regs->control_reg,
 		   abb->base);
 
-	/* program LDO VBB vset override if needed */
-	if (abb->ldo_base)
+	/*
+	 * program LDO VBB vset override if needed for !bypass mode
+	 * XXX: Do not switch sequence - for !bypass, LDO override reset *must*
+	 * be performed *before* switch to bias mode else VBB glitches.
+	 */
+	if (abb->ldo_base && info->opp_sel != TI_ABB_NOMINAL_OPP)
 		ti_abb_program_ldovbb(dev, abb, info);
 
 	/* Initiate ABB ldo change */
@@ -295,6 +299,14 @@ static int ti_abb_set_opp(struct regulat
 	if (ret)
 		goto out;
 
+	/*
+	 * Reset LDO VBB vset override bypass mode
+	 * XXX: Do not switch sequence - for bypass, LDO override reset *must*
+	 * be performed *after* switch to bypass else VBB glitches.
+	 */
+	if (abb->ldo_base && info->opp_sel == TI_ABB_NOMINAL_OPP)
+		ti_abb_program_ldovbb(dev, abb, info);
+
 out:
 	return ret;
 }
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/scsi/esp_scsi.c linux-libre-3.11.5-gnu/drivers/scsi/esp_scsi.c
--- linux-libre-3.11.4-gnu/drivers/scsi/esp_scsi.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/scsi/esp_scsi.c	2013-10-13 21:14:45.000000000 -0400
@@ -530,7 +530,7 @@ static int esp_need_to_nego_sync(struct
 static int esp_alloc_lun_tag(struct esp_cmd_entry *ent,
 			     struct esp_lun_data *lp)
 {
-	if (!ent->tag[0]) {
+	if (!ent->orig_tag[0]) {
 		/* Non-tagged, slot already taken?  */
 		if (lp->non_tagged_cmd)
 			return -EBUSY;
@@ -564,9 +564,9 @@ static int esp_alloc_lun_tag(struct esp_
 			return -EBUSY;
 	}
 
-	BUG_ON(lp->tagged_cmds[ent->tag[1]]);
+	BUG_ON(lp->tagged_cmds[ent->orig_tag[1]]);
 
-	lp->tagged_cmds[ent->tag[1]] = ent;
+	lp->tagged_cmds[ent->orig_tag[1]] = ent;
 	lp->num_tagged++;
 
 	return 0;
@@ -575,9 +575,9 @@ static int esp_alloc_lun_tag(struct esp_
 static void esp_free_lun_tag(struct esp_cmd_entry *ent,
 			     struct esp_lun_data *lp)
 {
-	if (ent->tag[0]) {
-		BUG_ON(lp->tagged_cmds[ent->tag[1]] != ent);
-		lp->tagged_cmds[ent->tag[1]] = NULL;
+	if (ent->orig_tag[0]) {
+		BUG_ON(lp->tagged_cmds[ent->orig_tag[1]] != ent);
+		lp->tagged_cmds[ent->orig_tag[1]] = NULL;
 		lp->num_tagged--;
 	} else {
 		BUG_ON(lp->non_tagged_cmd != ent);
@@ -667,6 +667,8 @@ static struct esp_cmd_entry *find_and_pr
 			ent->tag[0] = 0;
 			ent->tag[1] = 0;
 		}
+		ent->orig_tag[0] = ent->tag[0];
+		ent->orig_tag[1] = ent->tag[1];
 
 		if (esp_alloc_lun_tag(ent, lp) < 0)
 			continue;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/scsi/esp_scsi.h linux-libre-3.11.5-gnu/drivers/scsi/esp_scsi.h
--- linux-libre-3.11.4-gnu/drivers/scsi/esp_scsi.h	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/scsi/esp_scsi.h	2013-10-13 21:14:45.000000000 -0400
@@ -271,6 +271,7 @@ struct esp_cmd_entry {
 #define ESP_CMD_FLAG_AUTOSENSE	0x04 /* Doing automatic REQUEST_SENSE */
 
 	u8			tag[2];
+	u8			orig_tag[2];
 
 	u8			status;
 	u8			message;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/staging/comedi/drivers/ni_65xx.c linux-libre-3.11.5-gnu/drivers/staging/comedi/drivers/ni_65xx.c
--- linux-libre-3.11.4-gnu/drivers/staging/comedi/drivers/ni_65xx.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/staging/comedi/drivers/ni_65xx.c	2013-10-13 21:14:45.000000000 -0400
@@ -369,28 +369,23 @@ static int ni_65xx_dio_insn_bits(struct
 {
 	const struct ni_65xx_board *board = comedi_board(dev);
 	struct ni_65xx_private *devpriv = dev->private;
-	unsigned base_bitfield_channel;
-	const unsigned max_ports_per_bitfield = 5;
+	int base_bitfield_channel;
 	unsigned read_bits = 0;
-	unsigned j;
+	int last_port_offset = ni_65xx_port_by_channel(s->n_chan - 1);
+	int port_offset;
 
 	base_bitfield_channel = CR_CHAN(insn->chanspec);
-	for (j = 0; j < max_ports_per_bitfield; ++j) {
-		const unsigned port_offset =
-			ni_65xx_port_by_channel(base_bitfield_channel) + j;
-		const unsigned port =
-			sprivate(s)->base_port + port_offset;
-		unsigned base_port_channel;
+	for (port_offset = ni_65xx_port_by_channel(base_bitfield_channel);
+	     port_offset <= last_port_offset; port_offset++) {
+		unsigned port = sprivate(s)->base_port + port_offset;
+		int base_port_channel = port_offset * ni_65xx_channels_per_port;
 		unsigned port_mask, port_data, port_read_bits;
-		int bitshift;
-		if (port >= ni_65xx_total_num_ports(board))
+		int bitshift = base_port_channel - base_bitfield_channel;
+
+		if (bitshift >= 32)
 			break;
-		base_port_channel = port_offset * ni_65xx_channels_per_port;
 		port_mask = data[0];
 		port_data = data[1];
-		bitshift = base_port_channel - base_bitfield_channel;
-		if (bitshift >= 32 || bitshift <= -32)
-			break;
 		if (bitshift > 0) {
 			port_mask >>= bitshift;
 			port_data >>= bitshift;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/target/iscsi/iscsi_target_util.c linux-libre-3.11.5-gnu/drivers/target/iscsi/iscsi_target_util.c
--- linux-libre-3.11.4-gnu/drivers/target/iscsi/iscsi_target_util.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/target/iscsi/iscsi_target_util.c	2013-10-13 21:14:45.000000000 -0400
@@ -735,7 +735,7 @@ void iscsit_free_cmd(struct iscsi_cmd *c
 		 * Fallthrough
 		 */
 	case ISCSI_OP_SCSI_TMFUNC:
-		rc = transport_generic_free_cmd(&cmd->se_cmd, 1);
+		rc = transport_generic_free_cmd(&cmd->se_cmd, shutdown);
 		if (!rc && shutdown && se_cmd && se_cmd->se_sess) {
 			__iscsit_free_cmd(cmd, true, shutdown);
 			target_put_sess_cmd(se_cmd->se_sess, se_cmd);
@@ -751,7 +751,7 @@ void iscsit_free_cmd(struct iscsi_cmd *c
 			se_cmd = &cmd->se_cmd;
 			__iscsit_free_cmd(cmd, true, shutdown);
 
-			rc = transport_generic_free_cmd(&cmd->se_cmd, 1);
+			rc = transport_generic_free_cmd(&cmd->se_cmd, shutdown);
 			if (!rc && shutdown && se_cmd->se_sess) {
 				__iscsit_free_cmd(cmd, true, shutdown);
 				target_put_sess_cmd(se_cmd->se_sess, se_cmd);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/tty/hvc/hvc_xen.c linux-libre-3.11.5-gnu/drivers/tty/hvc/hvc_xen.c
--- linux-libre-3.11.4-gnu/drivers/tty/hvc/hvc_xen.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/tty/hvc/hvc_xen.c	2013-10-13 21:14:45.000000000 -0400
@@ -636,6 +636,7 @@ struct console xenboot_console = {
 	.name		= "xenboot",
 	.write		= xenboot_write_console,
 	.flags		= CON_PRINTBUFFER | CON_BOOT | CON_ANYTIME,
+	.index		= -1,
 };
 #endif	/* CONFIG_EARLY_PRINTK */
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/usb/chipidea/ci_hdrc_pci.c linux-libre-3.11.5-gnu/drivers/usb/chipidea/ci_hdrc_pci.c
--- linux-libre-3.11.4-gnu/drivers/usb/chipidea/ci_hdrc_pci.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/usb/chipidea/ci_hdrc_pci.c	2013-10-13 21:14:45.000000000 -0400
@@ -129,7 +129,12 @@ static DEFINE_PCI_DEVICE_TABLE(ci_hdrc_p
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x0829),
 		.driver_data = (kernel_ulong_t)&penwell_pci_platdata,
 	},
-	{ 0, 0, 0, 0, 0, 0, 0 /* end: all zeroes */ }
+	{
+		/* Intel Clovertrail */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe006),
+		.driver_data = (kernel_ulong_t)&penwell_pci_platdata,
+	},
+	{ 0 } /* end: all zeroes */
 };
 MODULE_DEVICE_TABLE(pci, ci_hdrc_pci_id_table);
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/drivers/usb/serial/option.c linux-libre-3.11.5-gnu/drivers/usb/serial/option.c
--- linux-libre-3.11.4-gnu/drivers/usb/serial/option.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/drivers/usb/serial/option.c	2013-10-13 21:14:45.000000000 -0400
@@ -81,6 +81,7 @@ static void option_instat_callback(struc
 
 #define HUAWEI_VENDOR_ID			0x12D1
 #define HUAWEI_PRODUCT_E173			0x140C
+#define HUAWEI_PRODUCT_E1750			0x1406
 #define HUAWEI_PRODUCT_K4505			0x1464
 #define HUAWEI_PRODUCT_K3765			0x1465
 #define HUAWEI_PRODUCT_K4605			0x14C6
@@ -567,6 +568,8 @@ static const struct usb_device_id option
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c23, USB_CLASS_COMM, 0x02, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173, 0xff, 0xff, 0xff),
 		.driver_info = (kernel_ulong_t) &net_intf1_blacklist },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1750, 0xff, 0xff, 0xff),
+		.driver_info = (kernel_ulong_t) &net_intf2_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1441, USB_CLASS_COMM, 0x02, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1442, USB_CLASS_COMM, 0x02, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff),
diff -druNp --no-dereference linux-libre-3.11.4-gnu/fs/binfmt_elf.c linux-libre-3.11.5-gnu/fs/binfmt_elf.c
--- linux-libre-3.11.4-gnu/fs/binfmt_elf.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/fs/binfmt_elf.c	2013-10-13 21:14:45.000000000 -0400
@@ -1413,7 +1413,7 @@ static void fill_siginfo_note(struct mem
  *   long file_ofs
  * followed by COUNT filenames in ASCII: "FILE1" NUL "FILE2" NUL...
  */
-static void fill_files_note(struct memelfnote *note)
+static int fill_files_note(struct memelfnote *note)
 {
 	struct vm_area_struct *vma;
 	unsigned count, size, names_ofs, remaining, n;
@@ -1428,11 +1428,11 @@ static void fill_files_note(struct memel
 	names_ofs = (2 + 3 * count) * sizeof(data[0]);
  alloc:
 	if (size >= MAX_FILE_NOTE_SIZE) /* paranoia check */
-		goto err;
+		return -EINVAL;
 	size = round_up(size, PAGE_SIZE);
 	data = vmalloc(size);
 	if (!data)
-		goto err;
+		return -ENOMEM;
 
 	start_end_ofs = data + 2;
 	name_base = name_curpos = ((char *)data) + names_ofs;
@@ -1485,7 +1485,7 @@ static void fill_files_note(struct memel
 
 	size = name_curpos - (char *)data;
 	fill_note(note, "CORE", NT_FILE, size, data);
- err: ;
+	return 0;
 }
 
 #ifdef CORE_DUMP_USE_REGSET
@@ -1686,8 +1686,8 @@ static int fill_note_info(struct elfhdr
 	fill_auxv_note(&info->auxv, current->mm);
 	info->size += notesize(&info->auxv);
 
-	fill_files_note(&info->files);
-	info->size += notesize(&info->files);
+	if (fill_files_note(&info->files) == 0)
+		info->size += notesize(&info->files);
 
 	return 1;
 }
@@ -1719,7 +1719,8 @@ static int write_note_info(struct elf_no
 			return 0;
 		if (first && !writenote(&info->auxv, file, foffset))
 			return 0;
-		if (first && !writenote(&info->files, file, foffset))
+		if (first && info->files.data &&
+				!writenote(&info->files, file, foffset))
 			return 0;
 
 		for (i = 1; i < info->thread_notes; ++i)
@@ -1806,6 +1807,7 @@ static int elf_dump_thread_status(long s
 
 struct elf_note_info {
 	struct memelfnote *notes;
+	struct memelfnote *notes_files;
 	struct elf_prstatus *prstatus;	/* NT_PRSTATUS */
 	struct elf_prpsinfo *psinfo;	/* NT_PRPSINFO */
 	struct list_head thread_list;
@@ -1896,9 +1898,12 @@ static int fill_note_info(struct elfhdr
 
 	fill_siginfo_note(info->notes + 2, &info->csigdata, siginfo);
 	fill_auxv_note(info->notes + 3, current->mm);
-	fill_files_note(info->notes + 4);
+	info->numnote = 4;
 
-	info->numnote = 5;
+	if (fill_files_note(info->notes + info->numnote) == 0) {
+		info->notes_files = info->notes + info->numnote;
+		info->numnote++;
+	}
 
 	/* Try to dump the FPU. */
 	info->prstatus->pr_fpvalid = elf_core_copy_task_fpregs(current, regs,
@@ -1960,8 +1965,9 @@ static void free_note_info(struct elf_no
 		kfree(list_entry(tmp, struct elf_thread_status, list));
 	}
 
-	/* Free data allocated by fill_files_note(): */
-	vfree(info->notes[4].data);
+	/* Free data possibly allocated by fill_files_note(): */
+	if (info->notes_files)
+		vfree(info->notes_files->data);
 
 	kfree(info->prstatus);
 	kfree(info->psinfo);
@@ -2044,7 +2050,7 @@ static int elf_core_dump(struct coredump
 	struct vm_area_struct *vma, *gate_vma;
 	struct elfhdr *elf = NULL;
 	loff_t offset = 0, dataoff, foffset;
-	struct elf_note_info info;
+	struct elf_note_info info = { };
 	struct elf_phdr *phdr4note = NULL;
 	struct elf_shdr *shdr4extnum = NULL;
 	Elf_Half e_phnum;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/fs/btrfs/extent-tree.c linux-libre-3.11.5-gnu/fs/btrfs/extent-tree.c
--- linux-libre-3.11.4-gnu/fs/btrfs/extent-tree.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/fs/btrfs/extent-tree.c	2013-10-13 21:14:45.000000000 -0400
@@ -2403,6 +2403,8 @@ static noinline int run_clustered_refs(s
 			default:
 				WARN_ON(1);
 			}
+		} else {
+			list_del_init(&locked_ref->cluster);
 		}
 		spin_unlock(&delayed_refs->lock);
 
@@ -2425,7 +2427,6 @@ static noinline int run_clustered_refs(s
 		 * list before we release it.
 		 */
 		if (btrfs_delayed_ref_is_head(ref)) {
-			list_del_init(&locked_ref->cluster);
 			btrfs_delayed_ref_unlock(locked_ref);
 			locked_ref = NULL;
 		}
diff -druNp --no-dereference linux-libre-3.11.4-gnu/fs/btrfs/inode.c linux-libre-3.11.5-gnu/fs/btrfs/inode.c
--- linux-libre-3.11.4-gnu/fs/btrfs/inode.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/fs/btrfs/inode.c	2013-10-13 21:14:45.000000000 -0400
@@ -2132,6 +2132,7 @@ static noinline int record_one_backref(u
 		WARN_ON(1);
 		return ret;
 	}
+	ret = 0;
 
 	while (1) {
 		cond_resched();
@@ -2181,8 +2182,6 @@ static noinline int record_one_backref(u
 		    old->len || extent_offset + num_bytes <=
 		    old->extent_offset + old->offset)
 			continue;
-
-		ret = 0;
 		break;
 	}
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/fs/btrfs/relocation.c linux-libre-3.11.5-gnu/fs/btrfs/relocation.c
--- linux-libre-3.11.4-gnu/fs/btrfs/relocation.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/fs/btrfs/relocation.c	2013-10-13 21:14:45.000000000 -0400
@@ -691,6 +691,7 @@ struct backref_node *build_backref_tree(
 	int cowonly;
 	int ret;
 	int err = 0;
+	bool need_check = true;
 
 	path1 = btrfs_alloc_path();
 	path2 = btrfs_alloc_path();
@@ -914,6 +915,7 @@ again:
 			cur->bytenr);
 
 		lower = cur;
+		need_check = true;
 		for (; level < BTRFS_MAX_LEVEL; level++) {
 			if (!path2->nodes[level]) {
 				BUG_ON(btrfs_root_bytenr(&root->root_item) !=
@@ -957,14 +959,12 @@ again:
 
 				/*
 				 * add the block to pending list if we
-				 * need check its backrefs. only block
-				 * at 'cur->level + 1' is added to the
-				 * tail of pending list. this guarantees
-				 * we check backrefs from lower level
-				 * blocks to upper level blocks.
+				 * need check its backrefs, we only do this once
+				 * while walking up a tree as we will catch
+				 * anything else later on.
 				 */
-				if (!upper->checked &&
-				    level == cur->level + 1) {
+				if (!upper->checked && need_check) {
+					need_check = false;
 					list_add_tail(&edge->list[UPPER],
 						      &list);
 				} else
diff -druNp --no-dereference linux-libre-3.11.4-gnu/fs/btrfs/send.c linux-libre-3.11.5-gnu/fs/btrfs/send.c
--- linux-libre-3.11.4-gnu/fs/btrfs/send.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/fs/btrfs/send.c	2013-10-13 21:14:45.000000000 -0400
@@ -2519,7 +2519,8 @@ static int did_create_dir(struct send_ct
 		di = btrfs_item_ptr(eb, slot, struct btrfs_dir_item);
 		btrfs_dir_item_key_to_cpu(eb, di, &di_key);
 
-		if (di_key.objectid < sctx->send_progress) {
+		if (di_key.type != BTRFS_ROOT_ITEM_KEY &&
+		    di_key.objectid < sctx->send_progress) {
 			ret = 1;
 			goto out;
 		}
diff -druNp --no-dereference linux-libre-3.11.4-gnu/fs/fuse/file.c linux-libre-3.11.5-gnu/fs/fuse/file.c
--- linux-libre-3.11.4-gnu/fs/fuse/file.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/fs/fuse/file.c	2013-10-13 21:14:45.000000000 -0400
@@ -2467,6 +2467,7 @@ static long fuse_file_fallocate(struct f
 {
 	struct fuse_file *ff = file->private_data;
 	struct inode *inode = file->f_inode;
+	struct fuse_inode *fi = get_fuse_inode(inode);
 	struct fuse_conn *fc = ff->fc;
 	struct fuse_req *req;
 	struct fuse_fallocate_in inarg = {
@@ -2484,10 +2485,20 @@ static long fuse_file_fallocate(struct f
 
 	if (lock_inode) {
 		mutex_lock(&inode->i_mutex);
-		if (mode & FALLOC_FL_PUNCH_HOLE)
-			fuse_set_nowrite(inode);
+		if (mode & FALLOC_FL_PUNCH_HOLE) {
+			loff_t endbyte = offset + length - 1;
+			err = filemap_write_and_wait_range(inode->i_mapping,
+							   offset, endbyte);
+			if (err)
+				goto out;
+
+			fuse_sync_writes(inode);
+		}
 	}
 
+	if (!(mode & FALLOC_FL_KEEP_SIZE))
+		set_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);
+
 	req = fuse_get_req_nopages(fc);
 	if (IS_ERR(req)) {
 		err = PTR_ERR(req);
@@ -2520,11 +2531,11 @@ static long fuse_file_fallocate(struct f
 	fuse_invalidate_attr(inode);
 
 out:
-	if (lock_inode) {
-		if (mode & FALLOC_FL_PUNCH_HOLE)
-			fuse_release_nowrite(inode);
+	if (!(mode & FALLOC_FL_KEEP_SIZE))
+		clear_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);
+
+	if (lock_inode)
 		mutex_unlock(&inode->i_mutex);
-	}
 
 	return err;
 }
diff -druNp --no-dereference linux-libre-3.11.4-gnu/fs/nfs/nfs4filelayoutdev.c linux-libre-3.11.5-gnu/fs/nfs/nfs4filelayoutdev.c
--- linux-libre-3.11.4-gnu/fs/nfs/nfs4filelayoutdev.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/fs/nfs/nfs4filelayoutdev.c	2013-10-13 21:14:45.000000000 -0400
@@ -801,34 +801,34 @@ nfs4_fl_prepare_ds(struct pnfs_layout_se
 	struct nfs4_file_layout_dsaddr *dsaddr = FILELAYOUT_LSEG(lseg)->dsaddr;
 	struct nfs4_pnfs_ds *ds = dsaddr->ds_list[ds_idx];
 	struct nfs4_deviceid_node *devid = FILELAYOUT_DEVID_NODE(lseg);
-
-	if (filelayout_test_devid_unavailable(devid))
-		return NULL;
+	struct nfs4_pnfs_ds *ret = ds;
 
 	if (ds == NULL) {
 		printk(KERN_ERR "NFS: %s: No data server for offset index %d\n",
 			__func__, ds_idx);
 		filelayout_mark_devid_invalid(devid);
-		return NULL;
+		goto out;
 	}
 	if (ds->ds_clp)
-		return ds;
+		goto out_test_devid;
 
 	if (test_and_set_bit(NFS4DS_CONNECTING, &ds->ds_state) == 0) {
 		struct nfs_server *s = NFS_SERVER(lseg->pls_layout->plh_inode);
 		int err;
 
 		err = nfs4_ds_connect(s, ds);
-		if (err) {
+		if (err)
 			nfs4_mark_deviceid_unavailable(devid);
-			ds = NULL;
-		}
 		nfs4_clear_ds_conn_bit(ds);
 	} else {
 		/* Either ds is connected, or ds is NULL */
 		nfs4_wait_ds_connect(ds);
 	}
-	return ds;
+out_test_devid:
+	if (filelayout_test_devid_unavailable(devid))
+		ret = NULL;
+out:
+	return ret;
 }
 
 module_param(dataserver_retrans, uint, 0644);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/fs/nfsd/nfs4state.c linux-libre-3.11.5-gnu/fs/nfsd/nfs4state.c
--- linux-libre-3.11.4-gnu/fs/nfsd/nfs4state.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/fs/nfsd/nfs4state.c	2013-10-13 21:14:45.000000000 -0400
@@ -368,11 +368,8 @@ static struct nfs4_delegation *
 alloc_init_deleg(struct nfs4_client *clp, struct nfs4_ol_stateid *stp, struct svc_fh *current_fh)
 {
 	struct nfs4_delegation *dp;
-	struct nfs4_file *fp = stp->st_file;
 
 	dprintk("NFSD alloc_init_deleg\n");
-	if (fp->fi_had_conflict)
-		return NULL;
 	if (num_delegations > max_delegations)
 		return NULL;
 	dp = delegstateid(nfs4_alloc_stid(clp, deleg_slab));
@@ -389,8 +386,7 @@ alloc_init_deleg(struct nfs4_client *clp
 	INIT_LIST_HEAD(&dp->dl_perfile);
 	INIT_LIST_HEAD(&dp->dl_perclnt);
 	INIT_LIST_HEAD(&dp->dl_recall_lru);
-	get_nfs4_file(fp);
-	dp->dl_file = fp;
+	dp->dl_file = NULL;
 	dp->dl_type = NFS4_OPEN_DELEGATE_READ;
 	fh_copy_shallow(&dp->dl_fh, &current_fh->fh_handle);
 	dp->dl_time = 0;
@@ -3044,22 +3040,35 @@ static int nfs4_setlease(struct nfs4_del
 	return 0;
 }
 
-static int nfs4_set_delegation(struct nfs4_delegation *dp)
+static int nfs4_set_delegation(struct nfs4_delegation *dp, struct nfs4_file *fp)
 {
-	struct nfs4_file *fp = dp->dl_file;
+	int status;
 
-	if (!fp->fi_lease)
-		return nfs4_setlease(dp);
+	if (fp->fi_had_conflict)
+		return -EAGAIN;
+	get_nfs4_file(fp);
+	dp->dl_file = fp;
+	if (!fp->fi_lease) {
+		status = nfs4_setlease(dp);
+		if (status)
+			goto out_free;
+		return 0;
+	}
 	spin_lock(&recall_lock);
 	if (fp->fi_had_conflict) {
 		spin_unlock(&recall_lock);
-		return -EAGAIN;
+		status = -EAGAIN;
+		goto out_free;
 	}
 	atomic_inc(&fp->fi_delegees);
 	list_add(&dp->dl_perfile, &fp->fi_delegations);
 	spin_unlock(&recall_lock);
 	list_add(&dp->dl_perclnt, &dp->dl_stid.sc_client->cl_delegations);
 	return 0;
+out_free:
+	put_nfs4_file(fp);
+	dp->dl_file = fp;
+	return status;
 }
 
 static void nfsd4_open_deleg_none_ext(struct nfsd4_open *open, int status)
@@ -3134,7 +3143,7 @@ nfs4_open_delegation(struct net *net, st
 	dp = alloc_init_deleg(oo->oo_owner.so_client, stp, fh);
 	if (dp == NULL)
 		goto out_no_deleg;
-	status = nfs4_set_delegation(dp);
+	status = nfs4_set_delegation(dp, stp->st_file);
 	if (status)
 		goto out_free;
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/fs/nilfs2/page.c linux-libre-3.11.5-gnu/fs/nilfs2/page.c
--- linux-libre-3.11.4-gnu/fs/nilfs2/page.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/fs/nilfs2/page.c	2013-10-13 21:14:45.000000000 -0400
@@ -94,6 +94,7 @@ void nilfs_forget_buffer(struct buffer_h
 	clear_buffer_nilfs_volatile(bh);
 	clear_buffer_nilfs_checked(bh);
 	clear_buffer_nilfs_redirected(bh);
+	clear_buffer_async_write(bh);
 	clear_buffer_dirty(bh);
 	if (nilfs_page_buffers_clean(page))
 		__nilfs_clear_page_dirty(page);
@@ -429,6 +430,7 @@ void nilfs_clear_dirty_page(struct page
 					"discard block %llu, size %zu",
 					(u64)bh->b_blocknr, bh->b_size);
 			}
+			clear_buffer_async_write(bh);
 			clear_buffer_dirty(bh);
 			clear_buffer_nilfs_volatile(bh);
 			clear_buffer_nilfs_checked(bh);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/fs/nilfs2/segment.c linux-libre-3.11.5-gnu/fs/nilfs2/segment.c
--- linux-libre-3.11.4-gnu/fs/nilfs2/segment.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/fs/nilfs2/segment.c	2013-10-13 21:14:45.000000000 -0400
@@ -665,7 +665,7 @@ static size_t nilfs_lookup_dirty_data_bu
 
 		bh = head = page_buffers(page);
 		do {
-			if (!buffer_dirty(bh))
+			if (!buffer_dirty(bh) || buffer_async_write(bh))
 				continue;
 			get_bh(bh);
 			list_add_tail(&bh->b_assoc_buffers, listp);
@@ -699,7 +699,8 @@ static void nilfs_lookup_dirty_node_buff
 		for (i = 0; i < pagevec_count(&pvec); i++) {
 			bh = head = page_buffers(pvec.pages[i]);
 			do {
-				if (buffer_dirty(bh)) {
+				if (buffer_dirty(bh) &&
+						!buffer_async_write(bh)) {
 					get_bh(bh);
 					list_add_tail(&bh->b_assoc_buffers,
 						      listp);
@@ -1579,6 +1580,7 @@ static void nilfs_segctor_prepare_write(
 
 		list_for_each_entry(bh, &segbuf->sb_segsum_buffers,
 				    b_assoc_buffers) {
+			set_buffer_async_write(bh);
 			if (bh->b_page != bd_page) {
 				if (bd_page) {
 					lock_page(bd_page);
@@ -1592,6 +1594,7 @@ static void nilfs_segctor_prepare_write(
 
 		list_for_each_entry(bh, &segbuf->sb_payload_buffers,
 				    b_assoc_buffers) {
+			set_buffer_async_write(bh);
 			if (bh == segbuf->sb_super_root) {
 				if (bh->b_page != bd_page) {
 					lock_page(bd_page);
@@ -1677,6 +1680,7 @@ static void nilfs_abort_logs(struct list
 	list_for_each_entry(segbuf, logs, sb_list) {
 		list_for_each_entry(bh, &segbuf->sb_segsum_buffers,
 				    b_assoc_buffers) {
+			clear_buffer_async_write(bh);
 			if (bh->b_page != bd_page) {
 				if (bd_page)
 					end_page_writeback(bd_page);
@@ -1686,6 +1690,7 @@ static void nilfs_abort_logs(struct list
 
 		list_for_each_entry(bh, &segbuf->sb_payload_buffers,
 				    b_assoc_buffers) {
+			clear_buffer_async_write(bh);
 			if (bh == segbuf->sb_super_root) {
 				if (bh->b_page != bd_page) {
 					end_page_writeback(bd_page);
@@ -1755,6 +1760,7 @@ static void nilfs_segctor_complete_write
 				    b_assoc_buffers) {
 			set_buffer_uptodate(bh);
 			clear_buffer_dirty(bh);
+			clear_buffer_async_write(bh);
 			if (bh->b_page != bd_page) {
 				if (bd_page)
 					end_page_writeback(bd_page);
@@ -1776,6 +1782,7 @@ static void nilfs_segctor_complete_write
 				    b_assoc_buffers) {
 			set_buffer_uptodate(bh);
 			clear_buffer_dirty(bh);
+			clear_buffer_async_write(bh);
 			clear_buffer_delay(bh);
 			clear_buffer_nilfs_volatile(bh);
 			clear_buffer_nilfs_redirected(bh);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/fs/xfs/xfs_da_btree.c linux-libre-3.11.5-gnu/fs/xfs/xfs_da_btree.c
--- linux-libre-3.11.4-gnu/fs/xfs/xfs_da_btree.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/fs/xfs/xfs_da_btree.c	2013-10-13 21:14:45.000000000 -0400
@@ -1223,6 +1223,7 @@ xfs_da3_node_toosmall(
 	/* start with smaller blk num */
 	forward = nodehdr.forw < nodehdr.back;
 	for (i = 0; i < 2; forward = !forward, i++) {
+		struct xfs_da3_icnode_hdr thdr;
 		if (forward)
 			blkno = nodehdr.forw;
 		else
@@ -1235,10 +1236,10 @@ xfs_da3_node_toosmall(
 			return(error);
 
 		node = bp->b_addr;
-		xfs_da3_node_hdr_from_disk(&nodehdr, node);
+		xfs_da3_node_hdr_from_disk(&thdr, node);
 		xfs_trans_brelse(state->args->trans, bp);
 
-		if (count - nodehdr.count >= 0)
+		if (count - thdr.count >= 0)
 			break;	/* fits with at least 25% to spare */
 	}
 	if (i >= 2) {
diff -druNp --no-dereference linux-libre-3.11.4-gnu/include/asm-generic/hugetlb.h linux-libre-3.11.5-gnu/include/asm-generic/hugetlb.h
--- linux-libre-3.11.4-gnu/include/asm-generic/hugetlb.h	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/include/asm-generic/hugetlb.h	2013-10-13 21:14:45.000000000 -0400
@@ -6,12 +6,12 @@ static inline pte_t mk_huge_pte(struct p
 	return mk_pte(page, pgprot);
 }
 
-static inline int huge_pte_write(pte_t pte)
+static inline unsigned long huge_pte_write(pte_t pte)
 {
 	return pte_write(pte);
 }
 
-static inline int huge_pte_dirty(pte_t pte)
+static inline unsigned long huge_pte_dirty(pte_t pte)
 {
 	return pte_dirty(pte);
 }
diff -druNp --no-dereference linux-libre-3.11.4-gnu/include/linux/balloon_compaction.h linux-libre-3.11.5-gnu/include/linux/balloon_compaction.h
--- linux-libre-3.11.4-gnu/include/linux/balloon_compaction.h	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/include/linux/balloon_compaction.h	2013-10-13 21:14:45.000000000 -0400
@@ -159,6 +159,26 @@ static inline bool balloon_page_movable(
 }
 
 /*
+ * isolated_balloon_page - identify an isolated balloon page on private
+ *			   compaction/migration page lists.
+ *
+ * After a compaction thread isolates a balloon page for migration, it raises
+ * the page refcount to prevent concurrent compaction threads from re-isolating
+ * the same page. For that reason putback_movable_pages(), or other routines
+ * that need to identify isolated balloon pages on private pagelists, cannot
+ * rely on balloon_page_movable() to accomplish the task.
+ */
+static inline bool isolated_balloon_page(struct page *page)
+{
+	/* Already isolated balloon pages, by default, have a raised refcount */
+	if (page_flags_cleared(page) && !page_mapped(page) &&
+	    page_count(page) >= 2)
+		return __is_movable_balloon_page(page);
+
+	return false;
+}
+
+/*
  * balloon_page_insert - insert a page into the balloon's page list and make
  *		         the page->mapping assignment accordingly.
  * @page    : page to be assigned as a 'balloon page'
@@ -242,6 +262,11 @@ static inline bool balloon_page_movable(
 {
 	return false;
 }
+
+static inline bool isolated_balloon_page(struct page *page)
+{
+	return false;
+}
 
 static inline bool balloon_page_isolate(struct page *page)
 {
diff -druNp --no-dereference linux-libre-3.11.4-gnu/include/linux/hid.h linux-libre-3.11.5-gnu/include/linux/hid.h
--- linux-libre-3.11.4-gnu/include/linux/hid.h	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/include/linux/hid.h	2013-10-13 21:14:45.000000000 -0400
@@ -746,6 +746,7 @@ struct hid_field *hidinput_get_led_field
 unsigned int hidinput_count_leds(struct hid_device *hid);
 __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code);
 void hid_output_report(struct hid_report *report, __u8 *data);
+u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags);
 struct hid_device *hid_allocate_device(void);
 struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id);
 int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/include/linux/miscdevice.h linux-libre-3.11.5-gnu/include/linux/miscdevice.h
--- linux-libre-3.11.4-gnu/include/linux/miscdevice.h	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/include/linux/miscdevice.h	2013-10-13 21:14:45.000000000 -0400
@@ -45,6 +45,7 @@
 #define MAPPER_CTRL_MINOR	236
 #define LOOP_CTRL_MINOR		237
 #define VHOST_NET_MINOR		238
+#define UHID_MINOR		239
 #define MISC_DYNAMIC_MINOR	255
 
 struct device;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/include/net/addrconf.h linux-libre-3.11.5-gnu/include/net/addrconf.h
--- linux-libre-3.11.4-gnu/include/net/addrconf.h	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/include/net/addrconf.h	2013-10-13 21:14:45.000000000 -0400
@@ -73,6 +73,10 @@ extern int			ipv6_chk_home_addr(struct n
 						   const struct in6_addr *addr);
 #endif
 
+bool ipv6_chk_custom_prefix(const struct in6_addr *addr,
+				   const unsigned int prefix_len,
+				   struct net_device *dev);
+
 extern int			ipv6_chk_prefix(const struct in6_addr *addr,
 						struct net_device *dev);
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/include/net/bluetooth/hci.h linux-libre-3.11.5-gnu/include/net/bluetooth/hci.h
--- linux-libre-3.11.4-gnu/include/net/bluetooth/hci.h	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/include/net/bluetooth/hci.h	2013-10-13 21:14:45.000000000 -0400
@@ -104,6 +104,7 @@ enum {
 enum {
 	HCI_SETUP,
 	HCI_AUTO_OFF,
+	HCI_RFKILLED,
 	HCI_MGMT,
 	HCI_PAIRABLE,
 	HCI_SERVICE_CACHE,
diff -druNp --no-dereference linux-libre-3.11.4-gnu/include/net/ip.h linux-libre-3.11.5-gnu/include/net/ip.h
--- linux-libre-3.11.4-gnu/include/net/ip.h	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/include/net/ip.h	2013-10-13 21:14:45.000000000 -0400
@@ -254,9 +254,11 @@ int ip_dont_fragment(struct sock *sk, st
 
 extern void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more);
 
-static inline void ip_select_ident(struct iphdr *iph, struct dst_entry *dst, struct sock *sk)
+static inline void ip_select_ident(struct sk_buff *skb, struct dst_entry *dst, struct sock *sk)
 {
-	if (iph->frag_off & htons(IP_DF)) {
+	struct iphdr *iph = ip_hdr(skb);
+
+	if ((iph->frag_off & htons(IP_DF)) && !skb->local_df) {
 		/* This is only to work around buggy Windows95/2000
 		 * VJ compression implementations.  If the ID field
 		 * does not change, they drop every other packet in
@@ -268,9 +270,11 @@ static inline void ip_select_ident(struc
 		__ip_select_ident(iph, dst, 0);
 }
 
-static inline void ip_select_ident_more(struct iphdr *iph, struct dst_entry *dst, struct sock *sk, int more)
+static inline void ip_select_ident_more(struct sk_buff *skb, struct dst_entry *dst, struct sock *sk, int more)
 {
-	if (iph->frag_off & htons(IP_DF)) {
+	struct iphdr *iph = ip_hdr(skb);
+
+	if ((iph->frag_off & htons(IP_DF)) && !skb->local_df) {
 		if (sk && inet_sk(sk)->inet_daddr) {
 			iph->id = htons(inet_sk(sk)->inet_id);
 			inet_sk(sk)->inet_id += 1 + more;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/include/net/secure_seq.h linux-libre-3.11.5-gnu/include/net/secure_seq.h
--- linux-libre-3.11.4-gnu/include/net/secure_seq.h	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/include/net/secure_seq.h	2013-10-13 21:14:45.000000000 -0400
@@ -3,7 +3,6 @@
 
 #include <linux/types.h>
 
-extern void net_secret_init(void);
 extern __u32 secure_ip_id(__be32 daddr);
 extern __u32 secure_ipv6_id(const __be32 daddr[4]);
 extern u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/ipc/msg.c linux-libre-3.11.5-gnu/ipc/msg.c
--- linux-libre-3.11.4-gnu/ipc/msg.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/ipc/msg.c	2013-10-13 21:14:45.000000000 -0400
@@ -167,6 +167,15 @@ static inline void msg_rmid(struct ipc_n
 	ipc_rmid(&msg_ids(ns), &s->q_perm);
 }
 
+static void msg_rcu_free(struct rcu_head *head)
+{
+	struct ipc_rcu *p = container_of(head, struct ipc_rcu, rcu);
+	struct msg_queue *msq = ipc_rcu_to_struct(p);
+
+	security_msg_queue_free(msq);
+	ipc_rcu_free(head);
+}
+
 /**
  * newque - Create a new msg queue
  * @ns: namespace
@@ -191,15 +200,14 @@ static int newque(struct ipc_namespace *
 	msq->q_perm.security = NULL;
 	retval = security_msg_queue_alloc(msq);
 	if (retval) {
-		ipc_rcu_putref(msq);
+		ipc_rcu_putref(msq, ipc_rcu_free);
 		return retval;
 	}
 
 	/* ipc_addid() locks msq upon success. */
 	id = ipc_addid(&msg_ids(ns), &msq->q_perm, ns->msg_ctlmni);
 	if (id < 0) {
-		security_msg_queue_free(msq);
-		ipc_rcu_putref(msq);
+		ipc_rcu_putref(msq, msg_rcu_free);
 		return id;
 	}
 
@@ -277,8 +285,7 @@ static void freeque(struct ipc_namespace
 		free_msg(msg);
 	}
 	atomic_sub(msq->q_cbytes, &ns->msg_bytes);
-	security_msg_queue_free(msq);
-	ipc_rcu_putref(msq);
+	ipc_rcu_putref(msq, msg_rcu_free);
 }
 
 /*
@@ -689,6 +696,12 @@ long do_msgsnd(int msqid, long mtype, vo
 		if (ipcperms(ns, &msq->q_perm, S_IWUGO))
 			goto out_unlock0;
 
+		/* raced with RMID? */
+		if (msq->q_perm.deleted) {
+			err = -EIDRM;
+			goto out_unlock0;
+		}
+
 		err = security_msg_queue_msgsnd(msq, msg, msgflg);
 		if (err)
 			goto out_unlock0;
@@ -718,7 +731,7 @@ long do_msgsnd(int msqid, long mtype, vo
 		rcu_read_lock();
 		ipc_lock_object(&msq->q_perm);
 
-		ipc_rcu_putref(msq);
+		ipc_rcu_putref(msq, ipc_rcu_free);
 		if (msq->q_perm.deleted) {
 			err = -EIDRM;
 			goto out_unlock0;
@@ -895,6 +908,13 @@ long do_msgrcv(int msqid, void __user *b
 			goto out_unlock1;
 
 		ipc_lock_object(&msq->q_perm);
+
+		/* raced with RMID? */
+		if (msq->q_perm.deleted) {
+			msg = ERR_PTR(-EIDRM);
+			goto out_unlock0;
+		}
+
 		msg = find_msg(msq, &msgtyp, mode);
 		if (!IS_ERR(msg)) {
 			/*
diff -druNp --no-dereference linux-libre-3.11.4-gnu/ipc/sem.c linux-libre-3.11.5-gnu/ipc/sem.c
--- linux-libre-3.11.4-gnu/ipc/sem.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/ipc/sem.c	2013-10-13 21:14:45.000000000 -0400
@@ -244,70 +244,113 @@ static void merge_queues(struct sem_arra
 }
 
 /*
+ * Wait until all currently ongoing simple ops have completed.
+ * Caller must own sem_perm.lock.
+ * New simple ops cannot start, because simple ops first check
+ * that sem_perm.lock is free.
+ */
+static void sem_wait_array(struct sem_array *sma)
+{
+	int i;
+	struct sem *sem;
+
+	for (i = 0; i < sma->sem_nsems; i++) {
+		sem = sma->sem_base + i;
+		spin_unlock_wait(&sem->lock);
+	}
+}
+
+static void sem_rcu_free(struct rcu_head *head)
+{
+	struct ipc_rcu *p = container_of(head, struct ipc_rcu, rcu);
+	struct sem_array *sma = ipc_rcu_to_struct(p);
+
+	security_sem_free(sma);
+	ipc_rcu_free(head);
+}
+
+/*
  * If the request contains only one semaphore operation, and there are
  * no complex transactions pending, lock only the semaphore involved.
  * Otherwise, lock the entire semaphore array, since we either have
  * multiple semaphores in our own semops, or we need to look at
  * semaphores from other pending complex operations.
- *
- * Carefully guard against sma->complex_count changing between zero
- * and non-zero while we are spinning for the lock. The value of
- * sma->complex_count cannot change while we are holding the lock,
- * so sem_unlock should be fine.
- *
- * The global lock path checks that all the local locks have been released,
- * checking each local lock once. This means that the local lock paths
- * cannot start their critical sections while the global lock is held.
  */
 static inline int sem_lock(struct sem_array *sma, struct sembuf *sops,
 			      int nsops)
 {
-	int locknum;
- again:
-	if (nsops == 1 && !sma->complex_count) {
-		struct sem *sem = sma->sem_base + sops->sem_num;
+	struct sem *sem;
 
-		/* Lock just the semaphore we are interested in. */
-		spin_lock(&sem->lock);
+	if (nsops != 1) {
+		/* Complex operation - acquire a full lock */
+		ipc_lock_object(&sma->sem_perm);
 
-		/*
-		 * If sma->complex_count was set while we were spinning,
-		 * we may need to look at things we did not lock here.
+		/* And wait until all simple ops that are processed
+		 * right now have dropped their locks.
 		 */
-		if (unlikely(sma->complex_count)) {
-			spin_unlock(&sem->lock);
-			goto lock_array;
-		}
+		sem_wait_array(sma);
+		return -1;
+	}
 
+	/*
+	 * Only one semaphore affected - try to optimize locking.
+	 * The rules are:
+	 * - optimized locking is possible if no complex operation
+	 *   is either enqueued or processed right now.
+	 * - The test for enqueued complex ops is simple:
+	 *      sma->complex_count != 0
+	 * - Testing for complex ops that are processed right now is
+	 *   a bit more difficult. Complex ops acquire the full lock
+	 *   and first wait that the running simple ops have completed.
+	 *   (see above)
+	 *   Thus: If we own a simple lock and the global lock is free
+	 *	and complex_count is now 0, then it will stay 0 and
+	 *	thus just locking sem->lock is sufficient.
+	 */
+	sem = sma->sem_base + sops->sem_num;
+
+	if (sma->complex_count == 0) {
 		/*
-		 * Another process is holding the global lock on the
-		 * sem_array; we cannot enter our critical section,
-		 * but have to wait for the global lock to be released.
+		 * It appears that no complex operation is around.
+		 * Acquire the per-semaphore lock.
 		 */
-		if (unlikely(spin_is_locked(&sma->sem_perm.lock))) {
-			spin_unlock(&sem->lock);
-			spin_unlock_wait(&sma->sem_perm.lock);
-			goto again;
+		spin_lock(&sem->lock);
+
+		/* Then check that the global lock is free */
+		if (!spin_is_locked(&sma->sem_perm.lock)) {
+			/* spin_is_locked() is not a memory barrier */
+			smp_mb();
+
+			/* Now repeat the test of complex_count:
+			 * It can't change anymore until we drop sem->lock.
+			 * Thus: if is now 0, then it will stay 0.
+			 */
+			if (sma->complex_count == 0) {
+				/* fast path successful! */
+				return sops->sem_num;
+			}
 		}
+		spin_unlock(&sem->lock);
+	}
 
-		locknum = sops->sem_num;
+	/* slow path: acquire the full lock */
+	ipc_lock_object(&sma->sem_perm);
+
+	if (sma->complex_count == 0) {
+		/* False alarm:
+		 * There is no complex operation, thus we can switch
+		 * back to the fast path.
+		 */
+		spin_lock(&sem->lock);
+		ipc_unlock_object(&sma->sem_perm);
+		return sops->sem_num;
 	} else {
-		int i;
-		/*
-		 * Lock the semaphore array, and wait for all of the
-		 * individual semaphore locks to go away.  The code
-		 * above ensures no new single-lock holders will enter
-		 * their critical section while the array lock is held.
+		/* Not a false alarm, thus complete the sequence for a
+		 * full lock.
 		 */
- lock_array:
-		ipc_lock_object(&sma->sem_perm);
-		for (i = 0; i < sma->sem_nsems; i++) {
-			struct sem *sem = sma->sem_base + i;
-			spin_unlock_wait(&sem->lock);
-		}
-		locknum = -1;
+		sem_wait_array(sma);
+		return -1;
 	}
-	return locknum;
 }
 
 static inline void sem_unlock(struct sem_array *sma, int locknum)
@@ -374,12 +417,7 @@ static inline struct sem_array *sem_obta
 static inline void sem_lock_and_putref(struct sem_array *sma)
 {
 	sem_lock(sma, NULL, -1);
-	ipc_rcu_putref(sma);
-}
-
-static inline void sem_putref(struct sem_array *sma)
-{
-	ipc_rcu_putref(sma);
+	ipc_rcu_putref(sma, ipc_rcu_free);
 }
 
 static inline void sem_rmid(struct ipc_namespace *ns, struct sem_array *s)
@@ -458,14 +496,13 @@ static int newary(struct ipc_namespace *
 	sma->sem_perm.security = NULL;
 	retval = security_sem_alloc(sma);
 	if (retval) {
-		ipc_rcu_putref(sma);
+		ipc_rcu_putref(sma, ipc_rcu_free);
 		return retval;
 	}
 
 	id = ipc_addid(&sem_ids(ns), &sma->sem_perm, ns->sc_semmni);
 	if (id < 0) {
-		security_sem_free(sma);
-		ipc_rcu_putref(sma);
+		ipc_rcu_putref(sma, sem_rcu_free);
 		return id;
 	}
 	ns->used_sems += nsems;
@@ -1047,8 +1084,7 @@ static void freeary(struct ipc_namespace
 
 	wake_up_sem_queue_do(&tasks);
 	ns->used_sems -= sma->sem_nsems;
-	security_sem_free(sma);
-	ipc_rcu_putref(sma);
+	ipc_rcu_putref(sma, sem_rcu_free);
 }
 
 static unsigned long copy_semid_to_user(void __user *buf, struct semid64_ds *in, int version)
@@ -1292,7 +1328,7 @@ static int semctl_main(struct ipc_namesp
 			rcu_read_unlock();
 			sem_io = ipc_alloc(sizeof(ushort)*nsems);
 			if(sem_io == NULL) {
-				sem_putref(sma);
+				ipc_rcu_putref(sma, ipc_rcu_free);
 				return -ENOMEM;
 			}
 
@@ -1328,20 +1364,20 @@ static int semctl_main(struct ipc_namesp
 		if(nsems > SEMMSL_FAST) {
 			sem_io = ipc_alloc(sizeof(ushort)*nsems);
 			if(sem_io == NULL) {
-				sem_putref(sma);
+				ipc_rcu_putref(sma, ipc_rcu_free);
 				return -ENOMEM;
 			}
 		}
 
 		if (copy_from_user (sem_io, p, nsems*sizeof(ushort))) {
-			sem_putref(sma);
+			ipc_rcu_putref(sma, ipc_rcu_free);
 			err = -EFAULT;
 			goto out_free;
 		}
 
 		for (i = 0; i < nsems; i++) {
 			if (sem_io[i] > SEMVMX) {
-				sem_putref(sma);
+				ipc_rcu_putref(sma, ipc_rcu_free);
 				err = -ERANGE;
 				goto out_free;
 			}
@@ -1629,7 +1665,7 @@ static struct sem_undo *find_alloc_undo(
 	/* step 2: allocate new undo structure */
 	new = kzalloc(sizeof(struct sem_undo) + sizeof(short)*nsems, GFP_KERNEL);
 	if (!new) {
-		sem_putref(sma);
+		ipc_rcu_putref(sma, ipc_rcu_free);
 		return ERR_PTR(-ENOMEM);
 	}
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/ipc/shm.c linux-libre-3.11.5-gnu/ipc/shm.c
--- linux-libre-3.11.4-gnu/ipc/shm.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/ipc/shm.c	2013-10-13 21:14:45.000000000 -0400
@@ -155,6 +155,15 @@ static inline struct shmid_kernel *shm_l
 	return container_of(ipcp, struct shmid_kernel, shm_perm);
 }
 
+static void shm_rcu_free(struct rcu_head *head)
+{
+	struct ipc_rcu *p = container_of(head, struct ipc_rcu, rcu);
+	struct shmid_kernel *shp = ipc_rcu_to_struct(p);
+
+	security_shm_free(shp);
+	ipc_rcu_free(head);
+}
+
 static inline void shm_rmid(struct ipc_namespace *ns, struct shmid_kernel *s)
 {
 	ipc_rmid(&shm_ids(ns), &s->shm_perm);
@@ -196,8 +205,7 @@ static void shm_destroy(struct ipc_names
 		user_shm_unlock(file_inode(shp->shm_file)->i_size,
 						shp->mlock_user);
 	fput (shp->shm_file);
-	security_shm_free(shp);
-	ipc_rcu_putref(shp);
+	ipc_rcu_putref(shp, shm_rcu_free);
 }
 
 /*
@@ -485,7 +493,7 @@ static int newseg(struct ipc_namespace *
 	shp->shm_perm.security = NULL;
 	error = security_shm_alloc(shp);
 	if (error) {
-		ipc_rcu_putref(shp);
+		ipc_rcu_putref(shp, ipc_rcu_free);
 		return error;
 	}
 
@@ -554,8 +562,7 @@ no_id:
 		user_shm_unlock(size, shp->mlock_user);
 	fput(file);
 no_file:
-	security_shm_free(shp);
-	ipc_rcu_putref(shp);
+	ipc_rcu_putref(shp, shm_rcu_free);
 	return error;
 }
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/ipc/util.c linux-libre-3.11.5-gnu/ipc/util.c
--- linux-libre-3.11.4-gnu/ipc/util.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/ipc/util.c	2013-10-13 21:14:45.000000000 -0400
@@ -465,11 +465,6 @@ void ipc_free(void* ptr, int size)
 		kfree(ptr);
 }
 
-struct ipc_rcu {
-	struct rcu_head rcu;
-	atomic_t refcount;
-} ____cacheline_aligned_in_smp;
-
 /**
  *	ipc_rcu_alloc	-	allocate ipc and rcu space 
  *	@size: size desired
@@ -496,27 +491,24 @@ int ipc_rcu_getref(void *ptr)
 	return atomic_inc_not_zero(&p->refcount);
 }
 
-/**
- * ipc_schedule_free - free ipc + rcu space
- * @head: RCU callback structure for queued work
- */
-static void ipc_schedule_free(struct rcu_head *head)
-{
-	vfree(container_of(head, struct ipc_rcu, rcu));
-}
-
-void ipc_rcu_putref(void *ptr)
+void ipc_rcu_putref(void *ptr, void (*func)(struct rcu_head *head))
 {
 	struct ipc_rcu *p = ((struct ipc_rcu *)ptr) - 1;
 
 	if (!atomic_dec_and_test(&p->refcount))
 		return;
 
-	if (is_vmalloc_addr(ptr)) {
-		call_rcu(&p->rcu, ipc_schedule_free);
-	} else {
-		kfree_rcu(p, rcu);
-	}
+	call_rcu(&p->rcu, func);
+}
+
+void ipc_rcu_free(struct rcu_head *head)
+{
+	struct ipc_rcu *p = container_of(head, struct ipc_rcu, rcu);
+
+	if (is_vmalloc_addr(p))
+		vfree(p);
+	else
+		kfree(p);
 }
 
 /**
diff -druNp --no-dereference linux-libre-3.11.4-gnu/ipc/util.h linux-libre-3.11.5-gnu/ipc/util.h
--- linux-libre-3.11.4-gnu/ipc/util.h	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/ipc/util.h	2013-10-13 21:14:45.000000000 -0400
@@ -47,6 +47,13 @@ static inline void msg_exit_ns(struct ip
 static inline void shm_exit_ns(struct ipc_namespace *ns) { }
 #endif
 
+struct ipc_rcu {
+	struct rcu_head rcu;
+	atomic_t refcount;
+} ____cacheline_aligned_in_smp;
+
+#define ipc_rcu_to_struct(p)  ((void *)(p+1))
+
 /*
  * Structure that holds the parameters needed by the ipc operations
  * (see after)
@@ -120,7 +127,8 @@ void ipc_free(void* ptr, int size);
  */
 void* ipc_rcu_alloc(int size);
 int ipc_rcu_getref(void *ptr);
-void ipc_rcu_putref(void *ptr);
+void ipc_rcu_putref(void *ptr, void (*func)(struct rcu_head *head));
+void ipc_rcu_free(struct rcu_head *head);
 
 struct kern_ipc_perm *ipc_lock(struct ipc_ids *, int);
 struct kern_ipc_perm *ipc_obtain_object(struct ipc_ids *ids, int id);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/kernel/kmod.c linux-libre-3.11.5-gnu/kernel/kmod.c
--- linux-libre-3.11.4-gnu/kernel/kmod.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/kernel/kmod.c	2013-10-13 21:14:45.000000000 -0400
@@ -571,6 +571,10 @@ int call_usermodehelper_exec(struct subp
 	DECLARE_COMPLETION_ONSTACK(done);
 	int retval = 0;
 
+	if (!sub_info->path) {
+		call_usermodehelper_freeinfo(sub_info);
+		return -EINVAL;
+	}
 	helper_lock();
 	if (!khelper_wq || usermodehelper_disabled) {
 		retval = -EBUSY;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/kernel/softirq.c linux-libre-3.11.5-gnu/kernel/softirq.c
--- linux-libre-3.11.4-gnu/kernel/softirq.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/kernel/softirq.c	2013-10-13 21:14:45.000000000 -0400
@@ -328,10 +328,19 @@ void irq_enter(void)
 
 static inline void invoke_softirq(void)
 {
-	if (!force_irqthreads)
-		__do_softirq();
-	else
+	if (!force_irqthreads) {
+		/*
+		 * We can safely execute softirq on the current stack if
+		 * it is the irq stack, because it should be near empty
+		 * at this stage. But we have no way to know if the arch
+		 * calls irq_exit() on the irq stack. So call softirq
+		 * in its own stack to prevent from any overrun on top
+		 * of a potentially deep task stack.
+		 */
+		do_softirq();
+	} else {
 		wakeup_softirqd();
+	}
 }
 
 static inline void tick_irq_exit(void)
diff -druNp --no-dereference linux-libre-3.11.4-gnu/Makefile linux-libre-3.11.5-gnu/Makefile
--- linux-libre-3.11.4-gnu/Makefile	2013-10-05 21:52:19.000000000 -0400
+++ linux-libre-3.11.5-gnu/Makefile	2013-10-14 03:50:28.000000000 -0400
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 11
-SUBLEVEL = 4
+SUBLEVEL = 5
 EXTRAVERSION =-gnu
 NAME = Linux for Workgroups
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/mm/bounce.c linux-libre-3.11.5-gnu/mm/bounce.c
--- linux-libre-3.11.4-gnu/mm/bounce.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/mm/bounce.c	2013-10-13 21:14:45.000000000 -0400
@@ -204,6 +204,8 @@ static void __blk_queue_bounce(struct re
 	struct bio_vec *to, *from;
 	unsigned i;
 
+	if (force)
+		goto bounce;
 	bio_for_each_segment(from, *bio_orig, i)
 		if (page_to_pfn(from->bv_page) > queue_bounce_pfn(q))
 			goto bounce;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/mm/Kconfig linux-libre-3.11.5-gnu/mm/Kconfig
--- linux-libre-3.11.4-gnu/mm/Kconfig	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/mm/Kconfig	2013-10-13 21:14:45.000000000 -0400
@@ -183,7 +183,7 @@ config MEMORY_HOTPLUG_SPARSE
 config MEMORY_HOTREMOVE
 	bool "Allow for memory hot remove"
 	select MEMORY_ISOLATION
-	select HAVE_BOOTMEM_INFO_NODE if X86_64
+	select HAVE_BOOTMEM_INFO_NODE if (X86_64 || PPC64)
 	depends on MEMORY_HOTPLUG && ARCH_ENABLE_MEMORY_HOTREMOVE
 	depends on MIGRATION
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/mm/migrate.c linux-libre-3.11.5-gnu/mm/migrate.c
--- linux-libre-3.11.4-gnu/mm/migrate.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/mm/migrate.c	2013-10-13 21:14:45.000000000 -0400
@@ -103,7 +103,7 @@ void putback_movable_pages(struct list_h
 		list_del(&page->lru);
 		dec_zone_page_state(page, NR_ISOLATED_ANON +
 				page_is_file_cache(page));
-		if (unlikely(balloon_page_movable(page)))
+		if (unlikely(isolated_balloon_page(page)))
 			balloon_page_putback(page);
 		else
 			putback_lru_page(page);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/mm/vmscan.c linux-libre-3.11.5-gnu/mm/vmscan.c
--- linux-libre-3.11.4-gnu/mm/vmscan.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/mm/vmscan.c	2013-10-13 21:14:45.000000000 -0400
@@ -48,6 +48,7 @@
 #include <asm/div64.h>
 
 #include <linux/swapops.h>
+#include <linux/balloon_compaction.h>
 
 #include "internal.h"
 
@@ -1060,7 +1061,8 @@ unsigned long reclaim_clean_pages_from_l
 	LIST_HEAD(clean_pages);
 
 	list_for_each_entry_safe(page, next, page_list, lru) {
-		if (page_is_file_cache(page) && !PageDirty(page)) {
+		if (page_is_file_cache(page) && !PageDirty(page) &&
+		    !isolated_balloon_page(page)) {
 			ClearPageActive(page);
 			list_move(&page->lru, &clean_pages);
 		}
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/batman-adv/soft-interface.c linux-libre-3.11.5-gnu/net/batman-adv/soft-interface.c
--- linux-libre-3.11.4-gnu/net/batman-adv/soft-interface.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/batman-adv/soft-interface.c	2013-10-13 21:14:45.000000000 -0400
@@ -168,6 +168,7 @@ static int batadv_interface_tx(struct sk
 	case ETH_P_8021Q:
 		vhdr = (struct vlan_ethhdr *)skb->data;
 		vid = ntohs(vhdr->h_vlan_TCI) & VLAN_VID_MASK;
+		vid |= BATADV_VLAN_HAS_TAG;
 
 		if (vhdr->h_vlan_encapsulated_proto != ethertype)
 			break;
@@ -329,6 +330,7 @@ void batadv_interface_rx(struct net_devi
 	case ETH_P_8021Q:
 		vhdr = (struct vlan_ethhdr *)skb->data;
 		vid = ntohs(vhdr->h_vlan_TCI) & VLAN_VID_MASK;
+		vid |= BATADV_VLAN_HAS_TAG;
 
 		if (vhdr->h_vlan_encapsulated_proto != ethertype)
 			break;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/bluetooth/hci_core.c linux-libre-3.11.5-gnu/net/bluetooth/hci_core.c
--- linux-libre-3.11.4-gnu/net/bluetooth/hci_core.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/bluetooth/hci_core.c	2013-10-13 21:14:45.000000000 -0400
@@ -1134,7 +1134,11 @@ int hci_dev_open(__u16 dev)
 		goto done;
 	}
 
-	if (hdev->rfkill && rfkill_blocked(hdev->rfkill)) {
+	/* Check for rfkill but allow the HCI setup stage to proceed
+	 * (which in itself doesn't cause any RF activity).
+	 */
+	if (test_bit(HCI_RFKILLED, &hdev->dev_flags) &&
+	    !test_bit(HCI_SETUP, &hdev->dev_flags)) {
 		ret = -ERFKILL;
 		goto done;
 	}
@@ -1554,10 +1558,13 @@ static int hci_rfkill_set_block(void *da
 
 	BT_DBG("%p name %s blocked %d", hdev, hdev->name, blocked);
 
-	if (!blocked)
-		return 0;
-
-	hci_dev_do_close(hdev);
+	if (blocked) {
+		set_bit(HCI_RFKILLED, &hdev->dev_flags);
+		if (!test_bit(HCI_SETUP, &hdev->dev_flags))
+			hci_dev_do_close(hdev);
+	} else {
+		clear_bit(HCI_RFKILLED, &hdev->dev_flags);
+}
 
 	return 0;
 }
@@ -1579,9 +1586,13 @@ static void hci_power_on(struct work_str
 		return;
 	}
 
-	if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags))
+	if (test_bit(HCI_RFKILLED, &hdev->dev_flags)) {
+		clear_bit(HCI_AUTO_OFF, &hdev->dev_flags);
+		hci_dev_do_close(hdev);
+	} else if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) {
 		queue_delayed_work(hdev->req_workqueue, &hdev->power_off,
 				   HCI_AUTO_OFF_TIMEOUT);
+	}
 
 	if (test_and_clear_bit(HCI_SETUP, &hdev->dev_flags))
 		mgmt_index_added(hdev);
@@ -2197,6 +2208,9 @@ int hci_register_dev(struct hci_dev *hde
 		}
 	}
 
+	if (hdev->rfkill && rfkill_blocked(hdev->rfkill))
+		set_bit(HCI_RFKILLED, &hdev->dev_flags);
+
 	set_bit(HCI_SETUP, &hdev->dev_flags);
 
 	if (hdev->dev_type != HCI_AMP)
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/bluetooth/hci_event.c linux-libre-3.11.5-gnu/net/bluetooth/hci_event.c
--- linux-libre-3.11.4-gnu/net/bluetooth/hci_event.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/bluetooth/hci_event.c	2013-10-13 21:14:45.000000000 -0400
@@ -3552,7 +3552,11 @@ static void hci_le_ltk_request_evt(struc
 	cp.handle = cpu_to_le16(conn->handle);
 
 	if (ltk->authenticated)
-		conn->sec_level = BT_SECURITY_HIGH;
+		conn->pending_sec_level = BT_SECURITY_HIGH;
+	else
+		conn->pending_sec_level = BT_SECURITY_MEDIUM;
+
+	conn->enc_key_size = ltk->enc_size;
 
 	hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp);
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/bluetooth/hidp/core.c linux-libre-3.11.5-gnu/net/bluetooth/hidp/core.c
--- linux-libre-3.11.4-gnu/net/bluetooth/hidp/core.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/bluetooth/hidp/core.c	2013-10-13 21:14:45.000000000 -0400
@@ -225,17 +225,22 @@ static void hidp_input_report(struct hid
 
 static int hidp_send_report(struct hidp_session *session, struct hid_report *report)
 {
-	unsigned char buf[32], hdr;
-	int rsize;
+	unsigned char hdr;
+	u8 *buf;
+	int rsize, ret;
 
-	rsize = ((report->size - 1) >> 3) + 1 + (report->id > 0);
-	if (rsize > sizeof(buf))
+	buf = hid_alloc_report_buf(report, GFP_ATOMIC);
+	if (!buf)
 		return -EIO;
 
 	hid_output_report(report, buf);
 	hdr = HIDP_TRANS_DATA | HIDP_DATA_RTYPE_OUPUT;
 
-	return hidp_send_intr_message(session, hdr, buf, rsize);
+	rsize = ((report->size - 1) >> 3) + 1 + (report->id > 0);
+	ret = hidp_send_intr_message(session, hdr, buf, rsize);
+
+	kfree(buf);
+	return ret;
 }
 
 static int hidp_get_raw_report(struct hid_device *hid,
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/bridge/br_netlink.c linux-libre-3.11.5-gnu/net/bridge/br_netlink.c
--- linux-libre-3.11.4-gnu/net/bridge/br_netlink.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/bridge/br_netlink.c	2013-10-13 21:14:45.000000000 -0400
@@ -207,7 +207,7 @@ int br_getlink(struct sk_buff *skb, u32
 	       struct net_device *dev, u32 filter_mask)
 {
 	int err = 0;
-	struct net_bridge_port *port = br_port_get_rcu(dev);
+	struct net_bridge_port *port = br_port_get_rtnl(dev);
 
 	/* not a bridge port and  */
 	if (!port && !(filter_mask & RTEXT_FILTER_BRVLAN))
@@ -451,7 +451,7 @@ static size_t br_get_link_af_size(const
 	struct net_port_vlans *pv;
 
 	if (br_port_exists(dev))
-		pv = nbp_get_vlan_info(br_port_get_rcu(dev));
+		pv = nbp_get_vlan_info(br_port_get_rtnl(dev));
 	else if (dev->priv_flags & IFF_EBRIDGE)
 		pv = br_get_vlan_info((struct net_bridge *)netdev_priv(dev));
 	else
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/bridge/br_private.h linux-libre-3.11.5-gnu/net/bridge/br_private.h
--- linux-libre-3.11.4-gnu/net/bridge/br_private.h	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/bridge/br_private.h	2013-10-13 21:14:45.000000000 -0400
@@ -202,13 +202,10 @@ struct net_bridge_port
 
 static inline struct net_bridge_port *br_port_get_rcu(const struct net_device *dev)
 {
-	struct net_bridge_port *port =
-			rcu_dereference_rtnl(dev->rx_handler_data);
-
-	return br_port_exists(dev) ? port : NULL;
+	return rcu_dereference(dev->rx_handler_data);
 }
 
-static inline struct net_bridge_port *br_port_get_rtnl(struct net_device *dev)
+static inline struct net_bridge_port *br_port_get_rtnl(const struct net_device *dev)
 {
 	return br_port_exists(dev) ?
 		rtnl_dereference(dev->rx_handler_data) : NULL;
@@ -766,6 +763,7 @@ extern struct net_bridge_port *br_get_po
 extern void br_init_port(struct net_bridge_port *p);
 extern void br_become_designated_port(struct net_bridge_port *p);
 
+extern void __br_set_forward_delay(struct net_bridge *br, unsigned long t);
 extern int br_set_forward_delay(struct net_bridge *br, unsigned long x);
 extern int br_set_hello_time(struct net_bridge *br, unsigned long x);
 extern int br_set_max_age(struct net_bridge *br, unsigned long x);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/bridge/br_stp.c linux-libre-3.11.5-gnu/net/bridge/br_stp.c
--- linux-libre-3.11.4-gnu/net/bridge/br_stp.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/bridge/br_stp.c	2013-10-13 21:14:45.000000000 -0400
@@ -209,7 +209,7 @@ static void br_record_config_information
 	p->designated_age = jiffies - bpdu->message_age;
 
 	mod_timer(&p->message_age_timer, jiffies
-		  + (p->br->max_age - bpdu->message_age));
+		  + (bpdu->max_age - bpdu->message_age));
 }
 
 /* called under bridge lock */
@@ -544,18 +544,27 @@ int br_set_max_age(struct net_bridge *br
 
 }
 
+void __br_set_forward_delay(struct net_bridge *br, unsigned long t)
+{
+	br->bridge_forward_delay = t;
+	if (br_is_root_bridge(br))
+		br->forward_delay = br->bridge_forward_delay;
+}
+
 int br_set_forward_delay(struct net_bridge *br, unsigned long val)
 {
 	unsigned long t = clock_t_to_jiffies(val);
+	int err = -ERANGE;
 
+	spin_lock_bh(&br->lock);
 	if (br->stp_enabled != BR_NO_STP &&
 	    (t < BR_MIN_FORWARD_DELAY || t > BR_MAX_FORWARD_DELAY))
-		return -ERANGE;
+		goto unlock;
 
-	spin_lock_bh(&br->lock);
-	br->bridge_forward_delay = t;
-	if (br_is_root_bridge(br))
-		br->forward_delay = br->bridge_forward_delay;
+	__br_set_forward_delay(br, t);
+	err = 0;
+
+unlock:
 	spin_unlock_bh(&br->lock);
-	return 0;
+	return err;
 }
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/bridge/br_stp_if.c linux-libre-3.11.5-gnu/net/bridge/br_stp_if.c
--- linux-libre-3.11.4-gnu/net/bridge/br_stp_if.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/bridge/br_stp_if.c	2013-10-13 21:14:45.000000000 -0400
@@ -129,6 +129,14 @@ static void br_stp_start(struct net_brid
 	char *envp[] = { NULL };
 
 	r = call_usermodehelper(BR_STP_PROG, argv, envp, UMH_WAIT_PROC);
+
+	spin_lock_bh(&br->lock);
+
+	if (br->bridge_forward_delay < BR_MIN_FORWARD_DELAY)
+		__br_set_forward_delay(br, BR_MIN_FORWARD_DELAY);
+	else if (br->bridge_forward_delay < BR_MAX_FORWARD_DELAY)
+		__br_set_forward_delay(br, BR_MAX_FORWARD_DELAY);
+
 	if (r == 0) {
 		br->stp_enabled = BR_USER_STP;
 		br_debug(br, "userspace STP started\n");
@@ -137,10 +145,10 @@ static void br_stp_start(struct net_brid
 		br_debug(br, "using kernel STP\n");
 
 		/* To start timers on any ports left in blocking */
-		spin_lock_bh(&br->lock);
 		br_port_state_selection(br);
-		spin_unlock_bh(&br->lock);
 	}
+
+	spin_unlock_bh(&br->lock);
 }
 
 static void br_stp_stop(struct net_bridge *br)
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/caif/cfctrl.c linux-libre-3.11.5-gnu/net/caif/cfctrl.c
--- linux-libre-3.11.4-gnu/net/caif/cfctrl.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/caif/cfctrl.c	2013-10-13 21:14:45.000000000 -0400
@@ -293,9 +293,10 @@ int cfctrl_linkup_request(struct cflayer
 
 		count = cfctrl_cancel_req(&cfctrl->serv.layer,
 						user_layer);
-		if (count != 1)
+		if (count != 1) {
 			pr_err("Could not remove request (%d)", count);
 			return -ENODEV;
+		}
 	}
 	return 0;
 }
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/core/flow_dissector.c linux-libre-3.11.5-gnu/net/core/flow_dissector.c
--- linux-libre-3.11.4-gnu/net/core/flow_dissector.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/core/flow_dissector.c	2013-10-13 21:14:45.000000000 -0400
@@ -150,8 +150,8 @@ ipv6:
 	if (poff >= 0) {
 		__be32 *ports, _ports;
 
-		nhoff += poff;
-		ports = skb_header_pointer(skb, nhoff, sizeof(_ports), &_ports);
+		ports = skb_header_pointer(skb, nhoff + poff,
+					   sizeof(_ports), &_ports);
 		if (ports)
 			flow->ports = *ports;
 	}
@@ -348,7 +348,7 @@ u16 __netdev_pick_tx(struct net_device *
 
 		if (queue_index != new_index && sk &&
 		    rcu_access_pointer(sk->sk_dst_cache))
-			sk_tx_queue_set(sk, queue_index);
+			sk_tx_queue_set(sk, new_index);
 
 		queue_index = new_index;
 	}
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/core/netpoll.c linux-libre-3.11.5-gnu/net/core/netpoll.c
--- linux-libre-3.11.4-gnu/net/core/netpoll.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/core/netpoll.c	2013-10-13 21:14:45.000000000 -0400
@@ -550,7 +550,7 @@ static void netpoll_neigh_reply(struct s
 		return;
 
 	proto = ntohs(eth_hdr(skb)->h_proto);
-	if (proto == ETH_P_IP) {
+	if (proto == ETH_P_ARP) {
 		struct arphdr *arp;
 		unsigned char *arp_ptr;
 		/* No arp on this interface */
@@ -1284,15 +1284,14 @@ EXPORT_SYMBOL_GPL(__netpoll_free_async);
 
 void netpoll_cleanup(struct netpoll *np)
 {
-	if (!np->dev)
-		return;
-
 	rtnl_lock();
+	if (!np->dev)
+		goto out;
 	__netpoll_cleanup(np);
-	rtnl_unlock();
-
 	dev_put(np->dev);
 	np->dev = NULL;
+out:
+	rtnl_unlock();
 }
 EXPORT_SYMBOL(netpoll_cleanup);
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/core/secure_seq.c linux-libre-3.11.5-gnu/net/core/secure_seq.c
--- linux-libre-3.11.4-gnu/net/core/secure_seq.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/core/secure_seq.c	2013-10-13 21:14:45.000000000 -0400
@@ -10,11 +10,24 @@
 
 #include <net/secure_seq.h>
 
-static u32 net_secret[MD5_MESSAGE_BYTES / 4] ____cacheline_aligned;
+#define NET_SECRET_SIZE (MD5_MESSAGE_BYTES / 4)
 
-void net_secret_init(void)
+static u32 net_secret[NET_SECRET_SIZE] ____cacheline_aligned;
+
+static void net_secret_init(void)
 {
-	get_random_bytes(net_secret, sizeof(net_secret));
+	u32 tmp;
+	int i;
+
+	if (likely(net_secret[0]))
+		return;
+
+	for (i = NET_SECRET_SIZE; i > 0;) {
+		do {
+			get_random_bytes(&tmp, sizeof(tmp));
+		} while (!tmp);
+		cmpxchg(&net_secret[--i], 0, tmp);
+	}
 }
 
 #ifdef CONFIG_INET
@@ -42,6 +55,7 @@ __u32 secure_tcpv6_sequence_number(const
 	u32 hash[MD5_DIGEST_WORDS];
 	u32 i;
 
+	net_secret_init();
 	memcpy(hash, saddr, 16);
 	for (i = 0; i < 4; i++)
 		secret[i] = net_secret[i] + (__force u32)daddr[i];
@@ -63,6 +77,7 @@ u32 secure_ipv6_port_ephemeral(const __b
 	u32 hash[MD5_DIGEST_WORDS];
 	u32 i;
 
+	net_secret_init();
 	memcpy(hash, saddr, 16);
 	for (i = 0; i < 4; i++)
 		secret[i] = net_secret[i] + (__force u32) daddr[i];
@@ -82,6 +97,7 @@ __u32 secure_ip_id(__be32 daddr)
 {
 	u32 hash[MD5_DIGEST_WORDS];
 
+	net_secret_init();
 	hash[0] = (__force __u32) daddr;
 	hash[1] = net_secret[13];
 	hash[2] = net_secret[14];
@@ -96,6 +112,7 @@ __u32 secure_ipv6_id(const __be32 daddr[
 {
 	__u32 hash[4];
 
+	net_secret_init();
 	memcpy(hash, daddr, 16);
 	md5_transform(hash, net_secret);
 
@@ -107,6 +124,7 @@ __u32 secure_tcp_sequence_number(__be32
 {
 	u32 hash[MD5_DIGEST_WORDS];
 
+	net_secret_init();
 	hash[0] = (__force u32)saddr;
 	hash[1] = (__force u32)daddr;
 	hash[2] = ((__force u16)sport << 16) + (__force u16)dport;
@@ -121,6 +139,7 @@ u32 secure_ipv4_port_ephemeral(__be32 sa
 {
 	u32 hash[MD5_DIGEST_WORDS];
 
+	net_secret_init();
 	hash[0] = (__force u32)saddr;
 	hash[1] = (__force u32)daddr;
 	hash[2] = (__force u32)dport ^ net_secret[14];
@@ -140,6 +159,7 @@ u64 secure_dccp_sequence_number(__be32 s
 	u32 hash[MD5_DIGEST_WORDS];
 	u64 seq;
 
+	net_secret_init();
 	hash[0] = (__force u32)saddr;
 	hash[1] = (__force u32)daddr;
 	hash[2] = ((__force u16)sport << 16) + (__force u16)dport;
@@ -164,6 +184,7 @@ u64 secure_dccpv6_sequence_number(__be32
 	u64 seq;
 	u32 i;
 
+	net_secret_init();
 	memcpy(hash, saddr, 16);
 	for (i = 0; i < 4; i++)
 		secret[i] = net_secret[i] + daddr[i];
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/dccp/ipv6.c linux-libre-3.11.5-gnu/net/dccp/ipv6.c
--- linux-libre-3.11.4-gnu/net/dccp/ipv6.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/dccp/ipv6.c	2013-10-13 21:14:45.000000000 -0400
@@ -135,6 +135,7 @@ static void dccp_v6_err(struct sk_buff *
 
 		if (dst)
 			dst->ops->redirect(dst, sk, skb);
+		goto out;
 	}
 
 	if (type == ICMPV6_PKT_TOOBIG) {
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/ipv4/af_inet.c linux-libre-3.11.5-gnu/net/ipv4/af_inet.c
--- linux-libre-3.11.4-gnu/net/ipv4/af_inet.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/ipv4/af_inet.c	2013-10-13 21:14:45.000000000 -0400
@@ -263,10 +263,8 @@ void build_ehash_secret(void)
 		get_random_bytes(&rnd, sizeof(rnd));
 	} while (rnd == 0);
 
-	if (cmpxchg(&inet_ehash_secret, 0, rnd) == 0) {
+	if (cmpxchg(&inet_ehash_secret, 0, rnd) == 0)
 		get_random_bytes(&ipv6_hash_secret, sizeof(ipv6_hash_secret));
-		net_secret_init();
-	}
 }
 EXPORT_SYMBOL(build_ehash_secret);
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/ipv4/igmp.c linux-libre-3.11.5-gnu/net/ipv4/igmp.c
--- linux-libre-3.11.4-gnu/net/ipv4/igmp.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/ipv4/igmp.c	2013-10-13 21:14:45.000000000 -0400
@@ -343,7 +343,7 @@ static struct sk_buff *igmpv3_newpack(st
 	pip->saddr    = fl4.saddr;
 	pip->protocol = IPPROTO_IGMP;
 	pip->tot_len  = 0;	/* filled in later */
-	ip_select_ident(pip, &rt->dst, NULL);
+	ip_select_ident(skb, &rt->dst, NULL);
 	((u8 *)&pip[1])[0] = IPOPT_RA;
 	((u8 *)&pip[1])[1] = 4;
 	((u8 *)&pip[1])[2] = 0;
@@ -687,7 +687,7 @@ static int igmp_send_report(struct in_de
 	iph->daddr    = dst;
 	iph->saddr    = fl4.saddr;
 	iph->protocol = IPPROTO_IGMP;
-	ip_select_ident(iph, &rt->dst, NULL);
+	ip_select_ident(skb, &rt->dst, NULL);
 	((u8 *)&iph[1])[0] = IPOPT_RA;
 	((u8 *)&iph[1])[1] = 4;
 	((u8 *)&iph[1])[2] = 0;
@@ -709,7 +709,7 @@ static void igmp_gq_timer_expire(unsigne
 
 	in_dev->mr_gq_running = 0;
 	igmpv3_send_report(in_dev, NULL);
-	__in_dev_put(in_dev);
+	in_dev_put(in_dev);
 }
 
 static void igmp_ifc_timer_expire(unsigned long data)
@@ -721,7 +721,7 @@ static void igmp_ifc_timer_expire(unsign
 		in_dev->mr_ifc_count--;
 		igmp_ifc_start_timer(in_dev, IGMP_Unsolicited_Report_Interval);
 	}
-	__in_dev_put(in_dev);
+	in_dev_put(in_dev);
 }
 
 static void igmp_ifc_event(struct in_device *in_dev)
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/ipv4/inetpeer.c linux-libre-3.11.5-gnu/net/ipv4/inetpeer.c
--- linux-libre-3.11.4-gnu/net/ipv4/inetpeer.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/ipv4/inetpeer.c	2013-10-13 21:14:45.000000000 -0400
@@ -32,8 +32,8 @@
  *  At the moment of writing this notes identifier of IP packets is generated
  *  to be unpredictable using this code only for packets subjected
  *  (actually or potentially) to defragmentation.  I.e. DF packets less than
- *  PMTU in size uses a constant ID and do not use this code (see
- *  ip_select_ident() in include/net/ip.h).
+ *  PMTU in size when local fragmentation is disabled use a constant ID and do
+ *  not use this code (see ip_select_ident() in include/net/ip.h).
  *
  *  Route cache entries hold references to our nodes.
  *  New cache entries get references via lookup by destination IP address in
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/ipv4/ipmr.c linux-libre-3.11.5-gnu/net/ipv4/ipmr.c
--- linux-libre-3.11.4-gnu/net/ipv4/ipmr.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/ipv4/ipmr.c	2013-10-13 21:14:45.000000000 -0400
@@ -1658,7 +1658,7 @@ static void ip_encap(struct sk_buff *skb
 	iph->protocol	=	IPPROTO_IPIP;
 	iph->ihl	=	5;
 	iph->tot_len	=	htons(skb->len);
-	ip_select_ident(iph, skb_dst(skb), NULL);
+	ip_select_ident(skb, skb_dst(skb), NULL);
 	ip_send_check(iph);
 
 	memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/ipv4/ip_output.c linux-libre-3.11.5-gnu/net/ipv4/ip_output.c
--- linux-libre-3.11.4-gnu/net/ipv4/ip_output.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/ipv4/ip_output.c	2013-10-13 21:14:45.000000000 -0400
@@ -148,7 +148,7 @@ int ip_build_and_send_pkt(struct sk_buff
 	iph->daddr    = (opt && opt->opt.srr ? opt->opt.faddr : daddr);
 	iph->saddr    = saddr;
 	iph->protocol = sk->sk_protocol;
-	ip_select_ident(iph, &rt->dst, sk);
+	ip_select_ident(skb, &rt->dst, sk);
 
 	if (opt && opt->opt.optlen) {
 		iph->ihl += opt->opt.optlen>>2;
@@ -386,7 +386,7 @@ packet_routed:
 		ip_options_build(skb, &inet_opt->opt, inet->inet_daddr, rt, 0);
 	}
 
-	ip_select_ident_more(iph, &rt->dst, sk,
+	ip_select_ident_more(skb, &rt->dst, sk,
 			     (skb_shinfo(skb)->gso_segs ?: 1) - 1);
 
 	skb->priority = sk->sk_priority;
@@ -1316,7 +1316,7 @@ struct sk_buff *__ip_make_skb(struct soc
 	else
 		ttl = ip_select_ttl(inet, &rt->dst);
 
-	iph = (struct iphdr *)skb->data;
+	iph = ip_hdr(skb);
 	iph->version = 4;
 	iph->ihl = 5;
 	iph->tos = inet->tos;
@@ -1324,7 +1324,7 @@ struct sk_buff *__ip_make_skb(struct soc
 	iph->ttl = ttl;
 	iph->protocol = sk->sk_protocol;
 	ip_copy_addrs(iph, fl4);
-	ip_select_ident(iph, &rt->dst, sk);
+	ip_select_ident(skb, &rt->dst, sk);
 
 	if (opt) {
 		iph->ihl += opt->optlen>>2;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/ipv4/ip_tunnel.c linux-libre-3.11.5-gnu/net/ipv4/ip_tunnel.c
--- linux-libre-3.11.4-gnu/net/ipv4/ip_tunnel.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/ipv4/ip_tunnel.c	2013-10-13 21:14:45.000000000 -0400
@@ -626,6 +626,7 @@ void ip_tunnel_xmit(struct sk_buff *skb,
 			tunnel->err_count = 0;
 	}
 
+	tos = ip_tunnel_ecn_encap(tos, inner_iph, skb);
 	ttl = tnl_params->ttl;
 	if (ttl == 0) {
 		if (skb->protocol == htons(ETH_P_IP))
@@ -644,18 +645,18 @@ void ip_tunnel_xmit(struct sk_buff *skb,
 
 	max_headroom = LL_RESERVED_SPACE(rt->dst.dev) + sizeof(struct iphdr)
 			+ rt->dst.header_len;
-	if (max_headroom > dev->needed_headroom) {
+	if (max_headroom > dev->needed_headroom)
 		dev->needed_headroom = max_headroom;
-		if (skb_cow_head(skb, dev->needed_headroom)) {
-			dev->stats.tx_dropped++;
-			dev_kfree_skb(skb);
-			return;
-		}
+
+	if (skb_cow_head(skb, dev->needed_headroom)) {
+		dev->stats.tx_dropped++;
+		dev_kfree_skb(skb);
+		return;
 	}
 
 	err = iptunnel_xmit(dev_net(dev), rt, skb,
 			    fl4.saddr, fl4.daddr, protocol,
-			    ip_tunnel_ecn_encap(tos, inner_iph, skb), ttl, df);
+			    tos, ttl, df);
 	iptunnel_xmit_stats(err, &dev->stats, dev->tstats);
 
 	return;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/ipv4/ip_tunnel_core.c linux-libre-3.11.5-gnu/net/ipv4/ip_tunnel_core.c
--- linux-libre-3.11.4-gnu/net/ipv4/ip_tunnel_core.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/ipv4/ip_tunnel_core.c	2013-10-13 21:14:45.000000000 -0400
@@ -63,7 +63,7 @@ int iptunnel_xmit(struct net *net, struc
 	memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
 
 	/* Push down and install the IP header. */
-	__skb_push(skb, sizeof(struct iphdr));
+	skb_push(skb, sizeof(struct iphdr));
 	skb_reset_network_header(skb);
 
 	iph = ip_hdr(skb);
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/ipv4/raw.c linux-libre-3.11.5-gnu/net/ipv4/raw.c
--- linux-libre-3.11.4-gnu/net/ipv4/raw.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/ipv4/raw.c	2013-10-13 21:14:45.000000000 -0400
@@ -387,7 +387,7 @@ static int raw_send_hdrinc(struct sock *
 		iph->check   = 0;
 		iph->tot_len = htons(length);
 		if (!iph->id)
-			ip_select_ident(iph, &rt->dst, NULL);
+			ip_select_ident(skb, &rt->dst, NULL);
 
 		iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
 	}
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/ipv4/tcp.c linux-libre-3.11.5-gnu/net/ipv4/tcp.c
--- linux-libre-3.11.4-gnu/net/ipv4/tcp.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/ipv4/tcp.c	2013-10-13 21:14:45.000000000 -0400
@@ -2454,10 +2454,11 @@ static int do_tcp_setsockopt(struct sock
 	case TCP_THIN_DUPACK:
 		if (val < 0 || val > 1)
 			err = -EINVAL;
-		else
+		else {
 			tp->thin_dupack = val;
 			if (tp->thin_dupack)
 				tcp_disable_early_retrans(tp);
+		}
 		break;
 
 	case TCP_REPAIR:
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/ipv4/xfrm4_mode_tunnel.c linux-libre-3.11.5-gnu/net/ipv4/xfrm4_mode_tunnel.c
--- linux-libre-3.11.4-gnu/net/ipv4/xfrm4_mode_tunnel.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/ipv4/xfrm4_mode_tunnel.c	2013-10-13 21:14:45.000000000 -0400
@@ -117,7 +117,7 @@ static int xfrm4_mode_tunnel_output(stru
 
 	top_iph->frag_off = (flags & XFRM_STATE_NOPMTUDISC) ?
 		0 : (XFRM_MODE_SKB_CB(skb)->frag_off & htons(IP_DF));
-	ip_select_ident(top_iph, dst->child, NULL);
+	ip_select_ident(skb, dst->child, NULL);
 
 	top_iph->ttl = ip4_dst_hoplimit(dst->child);
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/ipv6/addrconf.c linux-libre-3.11.5-gnu/net/ipv6/addrconf.c
--- linux-libre-3.11.4-gnu/net/ipv6/addrconf.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/ipv6/addrconf.c	2013-10-13 21:14:45.000000000 -0400
@@ -1533,6 +1533,33 @@ static bool ipv6_chk_same_addr(struct ne
 	return false;
 }
 
+/* Compares an address/prefix_len with addresses on device @dev.
+ * If one is found it returns true.
+ */
+bool ipv6_chk_custom_prefix(const struct in6_addr *addr,
+	const unsigned int prefix_len, struct net_device *dev)
+{
+	struct inet6_dev *idev;
+	struct inet6_ifaddr *ifa;
+	bool ret = false;
+
+	rcu_read_lock();
+	idev = __in6_dev_get(dev);
+	if (idev) {
+		read_lock_bh(&idev->lock);
+		list_for_each_entry(ifa, &idev->addr_list, if_list) {
+			ret = ipv6_prefix_equal(addr, &ifa->addr, prefix_len);
+			if (ret)
+				break;
+		}
+		read_unlock_bh(&idev->lock);
+	}
+	rcu_read_unlock();
+
+	return ret;
+}
+EXPORT_SYMBOL(ipv6_chk_custom_prefix);
+
 int ipv6_chk_prefix(const struct in6_addr *addr, struct net_device *dev)
 {
 	struct inet6_dev *idev;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/ipv6/exthdrs.c linux-libre-3.11.5-gnu/net/ipv6/exthdrs.c
--- linux-libre-3.11.4-gnu/net/ipv6/exthdrs.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/ipv6/exthdrs.c	2013-10-13 21:14:45.000000000 -0400
@@ -162,12 +162,6 @@ static bool ip6_parse_tlv(const struct t
 		off += optlen;
 		len -= optlen;
 	}
-	/* This case will not be caught by above check since its padding
-	 * length is smaller than 7:
-	 * 1 byte NH + 1 byte Length + 6 bytes Padding
-	 */
-	if ((padlen == 6) && ((off - skb_network_header_len(skb)) == 8))
-		goto bad;
 
 	if (len == 0)
 		return true;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/ipv6/ip6_fib.c linux-libre-3.11.5-gnu/net/ipv6/ip6_fib.c
--- linux-libre-3.11.4-gnu/net/ipv6/ip6_fib.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/ipv6/ip6_fib.c	2013-10-13 21:14:45.000000000 -0400
@@ -825,9 +825,9 @@ int fib6_add(struct fib6_node *root, str
 	fn = fib6_add_1(root, &rt->rt6i_dst.addr, sizeof(struct in6_addr),
 			rt->rt6i_dst.plen, offsetof(struct rt6_info, rt6i_dst),
 			allow_create, replace_required);
-
 	if (IS_ERR(fn)) {
 		err = PTR_ERR(fn);
+		fn = NULL;
 		goto out;
 	}
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/ipv6/ip6_gre.c linux-libre-3.11.5-gnu/net/ipv6/ip6_gre.c
--- linux-libre-3.11.4-gnu/net/ipv6/ip6_gre.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/ipv6/ip6_gre.c	2013-10-13 21:14:45.000000000 -0400
@@ -620,7 +620,7 @@ static netdev_tx_t ip6gre_xmit2(struct s
 	struct ip6_tnl *tunnel = netdev_priv(dev);
 	struct net_device *tdev;    /* Device to other host */
 	struct ipv6hdr  *ipv6h;     /* Our new IP header */
-	unsigned int max_headroom;  /* The extra header space needed */
+	unsigned int max_headroom = 0; /* The extra header space needed */
 	int    gre_hlen;
 	struct ipv6_tel_txoption opt;
 	int    mtu;
@@ -693,7 +693,7 @@ static netdev_tx_t ip6gre_xmit2(struct s
 			tunnel->err_count = 0;
 	}
 
-	max_headroom = LL_RESERVED_SPACE(tdev) + gre_hlen + dst->header_len;
+	max_headroom += LL_RESERVED_SPACE(tdev) + gre_hlen + dst->header_len;
 
 	if (skb_headroom(skb) < max_headroom || skb_shared(skb) ||
 	    (skb_cloned(skb) && !skb_clone_writable(skb, 0))) {
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/ipv6/ip6_output.c linux-libre-3.11.5-gnu/net/ipv6/ip6_output.c
--- linux-libre-3.11.4-gnu/net/ipv6/ip6_output.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/ipv6/ip6_output.c	2013-10-13 21:14:45.000000000 -0400
@@ -1040,6 +1040,8 @@ static inline int ip6_ufo_append_data(st
 	 * udp datagram
 	 */
 	if ((skb = skb_peek_tail(&sk->sk_write_queue)) == NULL) {
+		struct frag_hdr fhdr;
+
 		skb = sock_alloc_send_skb(sk,
 			hh_len + fragheaderlen + transhdrlen + 20,
 			(flags & MSG_DONTWAIT), &err);
@@ -1061,12 +1063,6 @@ static inline int ip6_ufo_append_data(st
 		skb->protocol = htons(ETH_P_IPV6);
 		skb->ip_summed = CHECKSUM_PARTIAL;
 		skb->csum = 0;
-	}
-
-	err = skb_append_datato_frags(sk,skb, getfrag, from,
-				      (length - transhdrlen));
-	if (!err) {
-		struct frag_hdr fhdr;
 
 		/* Specify the length of each IPv6 datagram fragment.
 		 * It has to be a multiple of 8.
@@ -1077,15 +1073,10 @@ static inline int ip6_ufo_append_data(st
 		ipv6_select_ident(&fhdr, rt);
 		skb_shinfo(skb)->ip6_frag_id = fhdr.identification;
 		__skb_queue_tail(&sk->sk_write_queue, skb);
-
-		return 0;
 	}
-	/* There is not enough support do UPD LSO,
-	 * so follow normal path
-	 */
-	kfree_skb(skb);
 
-	return err;
+	return skb_append_datato_frags(sk, skb, getfrag, from,
+				       (length - transhdrlen));
 }
 
 static inline struct ipv6_opt_hdr *ip6_opt_dup(struct ipv6_opt_hdr *src,
@@ -1252,27 +1243,27 @@ int ip6_append_data(struct sock *sk, int
 	 * --yoshfuji
 	 */
 
-	cork->length += length;
-	if (length > mtu) {
-		int proto = sk->sk_protocol;
-		if (dontfrag && (proto == IPPROTO_UDP || proto == IPPROTO_RAW)){
-			ipv6_local_rxpmtu(sk, fl6, mtu-exthdrlen);
-			return -EMSGSIZE;
-		}
-
-		if (proto == IPPROTO_UDP &&
-		    (rt->dst.dev->features & NETIF_F_UFO)) {
+	if ((length > mtu) && dontfrag && (sk->sk_protocol == IPPROTO_UDP ||
+					   sk->sk_protocol == IPPROTO_RAW)) {
+		ipv6_local_rxpmtu(sk, fl6, mtu-exthdrlen);
+		return -EMSGSIZE;
+	}
 
-			err = ip6_ufo_append_data(sk, getfrag, from, length,
-						  hh_len, fragheaderlen,
-						  transhdrlen, mtu, flags, rt);
-			if (err)
-				goto error;
-			return 0;
-		}
+	skb = skb_peek_tail(&sk->sk_write_queue);
+	cork->length += length;
+	if (((length > mtu) ||
+	     (skb && skb_is_gso(skb))) &&
+	    (sk->sk_protocol == IPPROTO_UDP) &&
+	    (rt->dst.dev->features & NETIF_F_UFO)) {
+		err = ip6_ufo_append_data(sk, getfrag, from, length,
+					  hh_len, fragheaderlen,
+					  transhdrlen, mtu, flags, rt);
+		if (err)
+			goto error;
+		return 0;
 	}
 
-	if ((skb = skb_peek_tail(&sk->sk_write_queue)) == NULL)
+	if (!skb)
 		goto alloc_new_skb;
 
 	while (length > 0) {
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/ipv6/ip6_tunnel.c linux-libre-3.11.5-gnu/net/ipv6/ip6_tunnel.c
--- linux-libre-3.11.4-gnu/net/ipv6/ip6_tunnel.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/ipv6/ip6_tunnel.c	2013-10-13 21:14:45.000000000 -0400
@@ -1652,9 +1652,9 @@ static int ip6_tnl_fill_info(struct sk_b
 
 	if (nla_put_u32(skb, IFLA_IPTUN_LINK, parm->link) ||
 	    nla_put(skb, IFLA_IPTUN_LOCAL, sizeof(struct in6_addr),
-		    &parm->raddr) ||
-	    nla_put(skb, IFLA_IPTUN_REMOTE, sizeof(struct in6_addr),
 		    &parm->laddr) ||
+	    nla_put(skb, IFLA_IPTUN_REMOTE, sizeof(struct in6_addr),
+		    &parm->raddr) ||
 	    nla_put_u8(skb, IFLA_IPTUN_TTL, parm->hop_limit) ||
 	    nla_put_u8(skb, IFLA_IPTUN_ENCAP_LIMIT, parm->encap_limit) ||
 	    nla_put_be32(skb, IFLA_IPTUN_FLOWINFO, parm->flowinfo) ||
@@ -1738,6 +1738,7 @@ static int __net_init ip6_tnl_init_net(s
 	if (!ip6n->fb_tnl_dev)
 		goto err_alloc_dev;
 	dev_net_set(ip6n->fb_tnl_dev, net);
+	ip6n->fb_tnl_dev->rtnl_link_ops = &ip6_link_ops;
 
 	err = ip6_fb_tnl_dev_init(ip6n->fb_tnl_dev);
 	if (err < 0)
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/ipv6/mcast.c linux-libre-3.11.5-gnu/net/ipv6/mcast.c
--- linux-libre-3.11.4-gnu/net/ipv6/mcast.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/ipv6/mcast.c	2013-10-13 21:14:45.000000000 -0400
@@ -1862,7 +1862,7 @@ static void mld_dad_timer_expire(unsigne
 		if (idev->mc_dad_count)
 			mld_dad_start_timer(idev, idev->mc_maxdelay);
 	}
-	__in6_dev_put(idev);
+	in6_dev_put(idev);
 }
 
 static int ip6_mc_del1_src(struct ifmcaddr6 *pmc, int sfmode,
@@ -2207,7 +2207,7 @@ static void mld_gq_timer_expire(unsigned
 
 	idev->mc_gq_running = 0;
 	mld_send_report(idev, NULL);
-	__in6_dev_put(idev);
+	in6_dev_put(idev);
 }
 
 static void mld_ifc_timer_expire(unsigned long data)
@@ -2220,7 +2220,7 @@ static void mld_ifc_timer_expire(unsigne
 		if (idev->mc_ifc_count)
 			mld_ifc_start_timer(idev, idev->mc_maxdelay);
 	}
-	__in6_dev_put(idev);
+	in6_dev_put(idev);
 }
 
 static void mld_ifc_event(struct inet6_dev *idev)
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/ipv6/sit.c linux-libre-3.11.5-gnu/net/ipv6/sit.c
--- linux-libre-3.11.4-gnu/net/ipv6/sit.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/ipv6/sit.c	2013-10-13 21:14:45.000000000 -0400
@@ -566,6 +566,70 @@ static inline bool is_spoofed_6rd(struct
 	return false;
 }
 
+/* Checks if an address matches an address on the tunnel interface.
+ * Used to detect the NAT of proto 41 packets and let them pass spoofing test.
+ * Long story:
+ * This function is called after we considered the packet as spoofed
+ * in is_spoofed_6rd.
+ * We may have a router that is doing NAT for proto 41 packets
+ * for an internal station. Destination a.a.a.a/PREFIX:bbbb:bbbb
+ * will be translated to n.n.n.n/PREFIX:bbbb:bbbb. And is_spoofed_6rd
+ * function will return true, dropping the packet.
+ * But, we can still check if is spoofed against the IP
+ * addresses associated with the interface.
+ */
+static bool only_dnatted(const struct ip_tunnel *tunnel,
+	const struct in6_addr *v6dst)
+{
+	int prefix_len;
+
+#ifdef CONFIG_IPV6_SIT_6RD
+	prefix_len = tunnel->ip6rd.prefixlen + 32
+		- tunnel->ip6rd.relay_prefixlen;
+#else
+	prefix_len = 48;
+#endif
+	return ipv6_chk_custom_prefix(v6dst, prefix_len, tunnel->dev);
+}
+
+/* Returns true if a packet is spoofed */
+static bool packet_is_spoofed(struct sk_buff *skb,
+			      const struct iphdr *iph,
+			      struct ip_tunnel *tunnel)
+{
+	const struct ipv6hdr *ipv6h;
+
+	if (tunnel->dev->priv_flags & IFF_ISATAP) {
+		if (!isatap_chksrc(skb, iph, tunnel))
+			return true;
+
+		return false;
+	}
+
+	if (tunnel->dev->flags & IFF_POINTOPOINT)
+		return false;
+
+	ipv6h = ipv6_hdr(skb);
+
+	if (unlikely(is_spoofed_6rd(tunnel, iph->saddr, &ipv6h->saddr))) {
+		net_warn_ratelimited("Src spoofed %pI4/%pI6c -> %pI4/%pI6c\n",
+				     &iph->saddr, &ipv6h->saddr,
+				     &iph->daddr, &ipv6h->daddr);
+		return true;
+	}
+
+	if (likely(!is_spoofed_6rd(tunnel, iph->daddr, &ipv6h->daddr)))
+		return false;
+
+	if (only_dnatted(tunnel, &ipv6h->daddr))
+		return false;
+
+	net_warn_ratelimited("Dst spoofed %pI4/%pI6c -> %pI4/%pI6c\n",
+			     &iph->saddr, &ipv6h->saddr,
+			     &iph->daddr, &ipv6h->daddr);
+	return true;
+}
+
 static int ipip6_rcv(struct sk_buff *skb)
 {
 	const struct iphdr *iph = ip_hdr(skb);
@@ -588,19 +652,9 @@ static int ipip6_rcv(struct sk_buff *skb
 		skb->protocol = htons(ETH_P_IPV6);
 		skb->pkt_type = PACKET_HOST;
 
-		if (tunnel->dev->priv_flags & IFF_ISATAP) {
-			if (!isatap_chksrc(skb, iph, tunnel)) {
-				tunnel->dev->stats.rx_errors++;
-				goto out;
-			}
-		} else if (!(tunnel->dev->flags&IFF_POINTOPOINT)) {
-			if (is_spoofed_6rd(tunnel, iph->saddr,
-					   &ipv6_hdr(skb)->saddr) ||
-			    is_spoofed_6rd(tunnel, iph->daddr,
-					   &ipv6_hdr(skb)->daddr)) {
-				tunnel->dev->stats.rx_errors++;
-				goto out;
-			}
+		if (packet_is_spoofed(skb, iph, tunnel)) {
+			tunnel->dev->stats.rx_errors++;
+			goto out;
 		}
 
 		__skb_tunnel_rx(skb, tunnel->dev);
@@ -752,7 +806,7 @@ static netdev_tx_t ipip6_tunnel_xmit(str
 			neigh = dst_neigh_lookup(skb_dst(skb), &iph6->daddr);
 
 		if (neigh == NULL) {
-			net_dbg_ratelimited("sit: nexthop == NULL\n");
+			net_dbg_ratelimited("nexthop == NULL\n");
 			goto tx_error;
 		}
 
@@ -781,7 +835,7 @@ static netdev_tx_t ipip6_tunnel_xmit(str
 			neigh = dst_neigh_lookup(skb_dst(skb), &iph6->daddr);
 
 		if (neigh == NULL) {
-			net_dbg_ratelimited("sit: nexthop == NULL\n");
+			net_dbg_ratelimited("nexthop == NULL\n");
 			goto tx_error;
 		}
 
@@ -1619,6 +1673,7 @@ static int __net_init sit_init_net(struc
 		goto err_alloc_dev;
 	}
 	dev_net_set(sitn->fb_tunnel_dev, net);
+	sitn->fb_tunnel_dev->rtnl_link_ops = &sit_link_ops;
 	/* FB netdevice is special: we have one, and only one per netns.
 	 * Allowing to move it to another netns is clearly unsafe.
 	 */
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/netfilter/ipvs/ip_vs_xmit.c linux-libre-3.11.5-gnu/net/netfilter/ipvs/ip_vs_xmit.c
--- linux-libre-3.11.4-gnu/net/netfilter/ipvs/ip_vs_xmit.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/netfilter/ipvs/ip_vs_xmit.c	2013-10-13 21:14:45.000000000 -0400
@@ -883,7 +883,7 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, s
 	iph->daddr		=	cp->daddr.ip;
 	iph->saddr		=	saddr;
 	iph->ttl		=	old_iph->ttl;
-	ip_select_ident(iph, &rt->dst, NULL);
+	ip_select_ident(skb, &rt->dst, NULL);
 
 	/* Another hack: avoid icmp_send in ip_fragment */
 	skb->local_df = 1;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/sched/sch_htb.c linux-libre-3.11.5-gnu/net/sched/sch_htb.c
--- linux-libre-3.11.4-gnu/net/sched/sch_htb.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/sched/sch_htb.c	2013-10-13 21:14:45.000000000 -0400
@@ -1495,7 +1495,7 @@ static int htb_change_class(struct Qdisc
 	psched_ratecfg_precompute(&cl->ceil, &hopt->ceil);
 
 	cl->buffer = PSCHED_TICKS2NS(hopt->buffer);
-	cl->cbuffer = PSCHED_TICKS2NS(hopt->buffer);
+	cl->cbuffer = PSCHED_TICKS2NS(hopt->cbuffer);
 
 	sch_tree_unlock(sch);
 
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/sctp/input.c linux-libre-3.11.5-gnu/net/sctp/input.c
--- linux-libre-3.11.4-gnu/net/sctp/input.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/sctp/input.c	2013-10-13 21:14:45.000000000 -0400
@@ -648,8 +648,7 @@ void sctp_v4_err(struct sk_buff *skb, __
 		break;
 	case ICMP_REDIRECT:
 		sctp_icmp_redirect(sk, transport, skb);
-		err = 0;
-		break;
+		/* Fall through to out_unlock. */
 	default:
 		goto out_unlock;
 	}
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/sctp/ipv6.c linux-libre-3.11.5-gnu/net/sctp/ipv6.c
--- linux-libre-3.11.4-gnu/net/sctp/ipv6.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/sctp/ipv6.c	2013-10-13 21:14:45.000000000 -0400
@@ -189,7 +189,7 @@ static void sctp_v6_err(struct sk_buff *
 		break;
 	case NDISC_REDIRECT:
 		sctp_icmp_redirect(sk, transport, skb);
-		break;
+		goto out_unlock;
 	default:
 		break;
 	}
@@ -210,44 +210,23 @@ out:
 		in6_dev_put(idev);
 }
 
-/* Based on tcp_v6_xmit() in tcp_ipv6.c. */
 static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport)
 {
 	struct sock *sk = skb->sk;
 	struct ipv6_pinfo *np = inet6_sk(sk);
-	struct flowi6 fl6;
-
-	memset(&fl6, 0, sizeof(fl6));
-
-	fl6.flowi6_proto = sk->sk_protocol;
-
-	/* Fill in the dest address from the route entry passed with the skb
-	 * and the source address from the transport.
-	 */
-	fl6.daddr = transport->ipaddr.v6.sin6_addr;
-	fl6.saddr = transport->saddr.v6.sin6_addr;
-
-	fl6.flowlabel = np->flow_label;
-	IP6_ECN_flow_xmit(sk, fl6.flowlabel);
-	if (ipv6_addr_type(&fl6.saddr) & IPV6_ADDR_LINKLOCAL)
-		fl6.flowi6_oif = transport->saddr.v6.sin6_scope_id;
-	else
-		fl6.flowi6_oif = sk->sk_bound_dev_if;
-
-	if (np->opt && np->opt->srcrt) {
-		struct rt0_hdr *rt0 = (struct rt0_hdr *) np->opt->srcrt;
-		fl6.daddr = *rt0->addr;
-	}
+	struct flowi6 *fl6 = &transport->fl.u.ip6;
 
 	pr_debug("%s: skb:%p, len:%d, src:%pI6 dst:%pI6\n", __func__, skb,
-		 skb->len, &fl6.saddr, &fl6.daddr);
+		 skb->len, &fl6->saddr, &fl6->daddr);
 
-	SCTP_INC_STATS(sock_net(sk), SCTP_MIB_OUTSCTPPACKS);
+	IP6_ECN_flow_xmit(sk, fl6->flowlabel);
 
 	if (!(transport->param_flags & SPP_PMTUD_ENABLE))
 		skb->local_df = 1;
 
-	return ip6_xmit(sk, skb, &fl6, np->opt, np->tclass);
+	SCTP_INC_STATS(sock_net(sk), SCTP_MIB_OUTSCTPPACKS);
+
+	return ip6_xmit(sk, skb, fl6, np->opt, np->tclass);
 }
 
 /* Returns the dst cache entry for the given source and destination ip
@@ -260,10 +239,12 @@ static void sctp_v6_get_dst(struct sctp_
 	struct dst_entry *dst = NULL;
 	struct flowi6 *fl6 = &fl->u.ip6;
 	struct sctp_bind_addr *bp;
+	struct ipv6_pinfo *np = inet6_sk(sk);
 	struct sctp_sockaddr_entry *laddr;
 	union sctp_addr *baddr = NULL;
 	union sctp_addr *daddr = &t->ipaddr;
 	union sctp_addr dst_saddr;
+	struct in6_addr *final_p, final;
 	__u8 matchlen = 0;
 	__u8 bmatchlen;
 	sctp_scope_t scope;
@@ -287,7 +268,8 @@ static void sctp_v6_get_dst(struct sctp_
 		pr_debug("src=%pI6 - ", &fl6->saddr);
 	}
 
-	dst = ip6_dst_lookup_flow(sk, fl6, NULL, false);
+	final_p = fl6_update_dst(fl6, np->opt, &final);
+	dst = ip6_dst_lookup_flow(sk, fl6, final_p, false);
 	if (!asoc || saddr)
 		goto out;
 
@@ -339,10 +321,12 @@ static void sctp_v6_get_dst(struct sctp_
 		}
 	}
 	rcu_read_unlock();
+
 	if (baddr) {
 		fl6->saddr = baddr->v6.sin6_addr;
 		fl6->fl6_sport = baddr->v6.sin6_port;
-		dst = ip6_dst_lookup_flow(sk, fl6, NULL, false);
+		final_p = fl6_update_dst(fl6, np->opt, &final);
+		dst = ip6_dst_lookup_flow(sk, fl6, final_p, false);
 	}
 
 out:
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/sctp/socket.c linux-libre-3.11.5-gnu/net/sctp/socket.c
--- linux-libre-3.11.4-gnu/net/sctp/socket.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/sctp/socket.c	2013-10-13 21:14:45.000000000 -0400
@@ -812,6 +812,9 @@ static int sctp_send_asconf_del_ip(struc
 			goto skip_mkasconf;
 		}
 
+		if (laddr == NULL)
+			return -EINVAL;
+
 		/* We do not need RCU protection throughout this loop
 		 * because this is done under a socket lock from the
 		 * setsockopt call.
@@ -6182,7 +6185,7 @@ unsigned int sctp_poll(struct file *file
 	/* Is there any exceptional events?  */
 	if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
 		mask |= POLLERR |
-			sock_flag(sk, SOCK_SELECT_ERR_QUEUE) ? POLLPRI : 0;
+			(sock_flag(sk, SOCK_SELECT_ERR_QUEUE) ? POLLPRI : 0);
 	if (sk->sk_shutdown & RCV_SHUTDOWN)
 		mask |= POLLRDHUP | POLLIN | POLLRDNORM;
 	if (sk->sk_shutdown == SHUTDOWN_MASK)
diff -druNp --no-dereference linux-libre-3.11.4-gnu/net/sysctl_net.c linux-libre-3.11.5-gnu/net/sysctl_net.c
--- linux-libre-3.11.4-gnu/net/sysctl_net.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/net/sysctl_net.c	2013-10-13 21:14:45.000000000 -0400
@@ -47,12 +47,12 @@ static int net_ctl_permissions(struct ct
 
 	/* Allow network administrator to have same access as root. */
 	if (ns_capable(net->user_ns, CAP_NET_ADMIN) ||
-	    uid_eq(root_uid, current_uid())) {
+	    uid_eq(root_uid, current_euid())) {
 		int mode = (table->mode >> 6) & 7;
 		return (mode << 6) | (mode << 3) | mode;
 	}
 	/* Allow netns root group to have the same access as the root group */
-	if (gid_eq(root_gid, current_gid())) {
+	if (in_egroup_p(root_gid)) {
 		int mode = (table->mode >> 3) & 7;
 		return (mode << 3) | mode;
 	}
diff -druNp --no-dereference linux-libre-3.11.4-gnu/sound/pci/hda/patch_conexant.c linux-libre-3.11.5-gnu/sound/pci/hda/patch_conexant.c
--- linux-libre-3.11.4-gnu/sound/pci/hda/patch_conexant.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/sound/pci/hda/patch_conexant.c	2013-10-13 21:14:45.000000000 -0400
@@ -3224,6 +3224,7 @@ enum {
 	CXT_PINCFG_LEMOTE_A1205,
 	CXT_FIXUP_STEREO_DMIC,
 	CXT_FIXUP_INC_MIC_BOOST,
+	CXT_FIXUP_GPIO1,
 };
 
 static void cxt_fixup_stereo_dmic(struct hda_codec *codec,
@@ -3302,6 +3303,15 @@ static const struct hda_fixup cxt_fixups
 		.type = HDA_FIXUP_FUNC,
 		.v.func = cxt5066_increase_mic_boost,
 	},
+	[CXT_FIXUP_GPIO1] = {
+		.type = HDA_FIXUP_VERBS,
+		.v.verbs = (const struct hda_verb[]) {
+			{ 0x01, AC_VERB_SET_GPIO_MASK, 0x01 },
+			{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x01 },
+			{ 0x01, AC_VERB_SET_GPIO_DATA, 0x01 },
+			{ }
+		},
+	},
 };
 
 static const struct snd_pci_quirk cxt5051_fixups[] = {
@@ -3311,6 +3321,7 @@ static const struct snd_pci_quirk cxt505
 
 static const struct snd_pci_quirk cxt5066_fixups[] = {
 	SND_PCI_QUIRK(0x1025, 0x0543, "Acer Aspire One 522", CXT_FIXUP_STEREO_DMIC),
+	SND_PCI_QUIRK(0x1025, 0x054c, "Acer Aspire 3830TG", CXT_FIXUP_GPIO1),
 	SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410),
 	SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo T410", CXT_PINCFG_LENOVO_TP410),
 	SND_PCI_QUIRK(0x17aa, 0x215f, "Lenovo T510", CXT_PINCFG_LENOVO_TP410),
diff -druNp --no-dereference linux-libre-3.11.4-gnu/sound/soc/codecs/88pm860x-codec.c linux-libre-3.11.5-gnu/sound/soc/codecs/88pm860x-codec.c
--- linux-libre-3.11.4-gnu/sound/soc/codecs/88pm860x-codec.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/sound/soc/codecs/88pm860x-codec.c	2013-10-13 21:14:45.000000000 -0400
@@ -349,6 +349,9 @@ static int snd_soc_put_volsw_2r_st(struc
 	val = ucontrol->value.integer.value[0];
 	val2 = ucontrol->value.integer.value[1];
 
+	if (val >= ARRAY_SIZE(st_table) || val2 >= ARRAY_SIZE(st_table))
+		return -EINVAL;
+
 	err = snd_soc_update_bits(codec, reg, 0x3f, st_table[val].m);
 	if (err < 0)
 		return err;
diff -druNp --no-dereference linux-libre-3.11.4-gnu/sound/soc/codecs/ab8500-codec.c linux-libre-3.11.5-gnu/sound/soc/codecs/ab8500-codec.c
--- linux-libre-3.11.4-gnu/sound/soc/codecs/ab8500-codec.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/sound/soc/codecs/ab8500-codec.c	2013-10-13 21:14:45.000000000 -0400
@@ -1225,13 +1225,18 @@ static int anc_status_control_put(struct
 	struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev);
 	struct device *dev = codec->dev;
 	bool apply_fir, apply_iir;
-	int req, status;
+	unsigned int req;
+	int status;
 
 	dev_dbg(dev, "%s: Enter.\n", __func__);
 
 	mutex_lock(&drvdata->anc_lock);
 
 	req = ucontrol->value.integer.value[0];
+	if (req >= ARRAY_SIZE(enum_anc_state)) {
+		status = -EINVAL;
+		goto cleanup;
+	}
 	if (req != ANC_APPLY_FIR_IIR && req != ANC_APPLY_FIR &&
 		req != ANC_APPLY_IIR) {
 		dev_err(dev, "%s: ERROR: Unsupported status to set '%s'!\n",
diff -druNp --no-dereference linux-libre-3.11.4-gnu/sound/soc/codecs/max98095.c linux-libre-3.11.5-gnu/sound/soc/codecs/max98095.c
--- linux-libre-3.11.4-gnu/sound/soc/codecs/max98095.c	2013-10-05 10:18:07.000000000 -0400
+++ linux-libre-3.11.5-gnu/sound/soc/codecs/max98095.c	2013-10-13 21:14:45.000000000 -0400
@@ -1863,7 +1863,7 @@ static int max98095_put_eq_enum(struct s
 	struct max98095_pdata *pdata = max98095->pdata;
 	int channel = max98095_get_eq_channel(kcontrol->id.name);
 	struct max98095_cdata *cdata;
-	int sel = ucontrol->value.integer.value[0];
+	unsigned int sel = ucontrol->value.integer.value[0];
 	struct max98095_eq_cfg *coef_set;
 	int fs, best, best_val, i;
 	int regmask, regsave;
@@ -2016,7 +2016,7 @@ static int max98095_put_bq_enum(struct s
 	struct max98095_pdata *pdata = max98095->pdata;
 	int channel = max98095_get_bq_channel(codec, kcontrol->id.name);
 	struct max98095_cdata *cdata;
-	int sel = ucontrol->value.integer.value[0];
+	unsigned int sel = ucontrol->value.integer.value[0];
 	struct max98095_biquad_cfg *coef_set;
 	int fs, best, best_val, i;
 	int regmask, regsave;
