[gentoo-commits] proj/linux-patches:4.4 commit in: /

["Mike Pagano" <mpagano@gentoo.org>]

commit:     f727dfe350ada9dabbd50ac5892fb223eb3cf240
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Fri Aug 24 11:41:45 2018 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Fri Aug 24 11:41:45 2018 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=f727dfe3

Linux patch 4.4.152

 0000_README              |    4 +
 1151_linux-4.4.152.patch | 2288 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 2292 insertions(+)

diff --git a/0000_README b/0000_README
index de81070..ebf1b99 100644
--- a/0000_README
+++ b/0000_README
@@ -647,6 +647,10 @@ Patch:  1150_linux-4.4.151.patch
 From:   http://www.kernel.org
 Desc:   Linux 4.4.151
 
+Patch:  1151_linux-4.4.152.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.4.152
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1151_linux-4.4.152.patch b/1151_linux-4.4.152.patch
new file mode 100644
index 0000000..c35680c
--- /dev/null
+++ b/1151_linux-4.4.152.patch
@@ -0,0 +1,2288 @@
+diff --git a/Makefile b/Makefile
+index 04199cf99dd5..523b0d4354fb 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 4
+-SUBLEVEL = 151
++SUBLEVEL = 152
+ EXTRAVERSION =
+ NAME = Blurry Fish Butt
+ 
+diff --git a/arch/arc/Makefile b/arch/arc/Makefile
+index c05ea2b54276..b9f7306412e5 100644
+--- a/arch/arc/Makefile
++++ b/arch/arc/Makefile
+@@ -14,7 +14,7 @@ endif
+ 
+ KBUILD_DEFCONFIG := nsim_700_defconfig
+ 
+-cflags-y	+= -fno-common -pipe -fno-builtin -D__linux__
++cflags-y	+= -fno-common -pipe -fno-builtin -mmedium-calls -D__linux__
+ cflags-$(CONFIG_ISA_ARCOMPACT)	+= -mA7
+ cflags-$(CONFIG_ISA_ARCV2)	+= -mcpu=archs
+ 
+@@ -137,16 +137,3 @@ dtbs: scripts
+ 
+ archclean:
+ 	$(Q)$(MAKE) $(clean)=$(boot)
+-
+-# Hacks to enable final link due to absence of link-time branch relexation
+-# and gcc choosing optimal(shorter) branches at -O3
+-#
+-# vineetg Feb 2010: -mlong-calls switched off for overall kernel build
+-# However lib/decompress_inflate.o (.init.text) calls
+-# zlib_inflate_workspacesize (.text) causing relocation errors.
+-# Thus forcing all exten calls in this file to be long calls
+-export CFLAGS_decompress_inflate.o = -mmedium-calls
+-export CFLAGS_initramfs.o = -mmedium-calls
+-ifdef CONFIG_SMP
+-export CFLAGS_core.o = -mmedium-calls
+-endif
+diff --git a/arch/arc/include/asm/mach_desc.h b/arch/arc/include/asm/mach_desc.h
+index c28e6c347b49..871f3cb16af9 100644
+--- a/arch/arc/include/asm/mach_desc.h
++++ b/arch/arc/include/asm/mach_desc.h
+@@ -34,9 +34,7 @@ struct machine_desc {
+ 	const char		*name;
+ 	const char		**dt_compat;
+ 	void			(*init_early)(void);
+-#ifdef CONFIG_SMP
+ 	void			(*init_per_cpu)(unsigned int);
+-#endif
+ 	void			(*init_machine)(void);
+ 	void			(*init_late)(void);
+ 
+diff --git a/arch/arc/kernel/irq.c b/arch/arc/kernel/irq.c
+index ba17f85285cf..dd42c6feaba5 100644
+--- a/arch/arc/kernel/irq.c
++++ b/arch/arc/kernel/irq.c
+@@ -31,10 +31,10 @@ void __init init_IRQ(void)
+ 	/* a SMP H/w block could do IPI IRQ request here */
+ 	if (plat_smp_ops.init_per_cpu)
+ 		plat_smp_ops.init_per_cpu(smp_processor_id());
++#endif
+ 
+ 	if (machine_desc->init_per_cpu)
+ 		machine_desc->init_per_cpu(smp_processor_id());
+-#endif
+ }
+ 
+ /*
+diff --git a/arch/arm/boot/dts/am3517.dtsi b/arch/arm/boot/dts/am3517.dtsi
+index 5e3f5e86ffcf..cfcbf5baba4f 100644
+--- a/arch/arm/boot/dts/am3517.dtsi
++++ b/arch/arm/boot/dts/am3517.dtsi
+@@ -74,6 +74,11 @@
+ 	};
+ };
+ 
++/* Table Table 5-79 of the TRM shows 480ab000 is reserved */
++&usb_otg_hs {
++	status = "disabled";
++};
++
+ &iva {
+ 	status = "disabled";
+ };
+diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts
+index 63de2a1b4315..648236c5281b 100644
+--- a/arch/arm/boot/dts/am437x-sk-evm.dts
++++ b/arch/arm/boot/dts/am437x-sk-evm.dts
+@@ -508,6 +508,8 @@
+ 
+ 		touchscreen-size-x = <480>;
+ 		touchscreen-size-y = <272>;
++
++		wakeup-source;
+ 	};
+ 
+ 	tlv320aic3106: tlv320aic3106@1b {
+diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
+index 2778533502d9..5ce200860c89 100644
+--- a/arch/arm/boot/dts/bcm-cygnus.dtsi
++++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
+@@ -110,7 +110,7 @@
+ 			reg = <0x18008000 0x100>;
+ 			#address-cells = <1>;
+ 			#size-cells = <0>;
+-			interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>;
++			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ 			clock-frequency = <100000>;
+ 			status = "disabled";
+ 		};
+@@ -138,7 +138,7 @@
+ 			reg = <0x1800b000 0x100>;
+ 			#address-cells = <1>;
+ 			#size-cells = <0>;
+-			interrupts = <GIC_SPI 86 IRQ_TYPE_NONE>;
++			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ 			clock-frequency = <100000>;
+ 			status = "disabled";
+ 		};
+diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
+index 0bd98cd00816..4ef5c3410fcc 100644
+--- a/arch/arm/boot/dts/da850.dtsi
++++ b/arch/arm/boot/dts/da850.dtsi
+@@ -267,11 +267,7 @@
+ 			compatible = "ti,dm6441-gpio";
+ 			gpio-controller;
+ 			reg = <0x226000 0x1000>;
+-			interrupts = <42 IRQ_TYPE_EDGE_BOTH
+-				43 IRQ_TYPE_EDGE_BOTH 44 IRQ_TYPE_EDGE_BOTH
+-				45 IRQ_TYPE_EDGE_BOTH 46 IRQ_TYPE_EDGE_BOTH
+-				47 IRQ_TYPE_EDGE_BOTH 48 IRQ_TYPE_EDGE_BOTH
+-				49 IRQ_TYPE_EDGE_BOTH 50 IRQ_TYPE_EDGE_BOTH>;
++			interrupts = <42 43 44 45 46 47 48 49 50>;
+ 			ti,ngpio = <144>;
+ 			ti,davinci-gpio-unbanked = <0>;
+ 			status = "disabled";
+diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig
+index d3a8018639de..f4a2d28936e1 100644
+--- a/arch/arm/configs/imx_v4_v5_defconfig
++++ b/arch/arm/configs/imx_v4_v5_defconfig
+@@ -145,9 +145,11 @@ CONFIG_USB_STORAGE=y
+ CONFIG_USB_CHIPIDEA=y
+ CONFIG_USB_CHIPIDEA_UDC=y
+ CONFIG_USB_CHIPIDEA_HOST=y
++CONFIG_USB_CHIPIDEA_ULPI=y
+ CONFIG_NOP_USB_XCEIV=y
+ CONFIG_USB_GADGET=y
+ CONFIG_USB_ETH=m
++CONFIG_USB_ULPI_BUS=y
+ CONFIG_MMC=y
+ CONFIG_MMC_SDHCI=y
+ CONFIG_MMC_SDHCI_PLTFM=y
+diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
+index 4187f69f6630..b3490c1c49d1 100644
+--- a/arch/arm/configs/imx_v6_v7_defconfig
++++ b/arch/arm/configs/imx_v6_v7_defconfig
+@@ -261,6 +261,7 @@ CONFIG_USB_STORAGE=y
+ CONFIG_USB_CHIPIDEA=y
+ CONFIG_USB_CHIPIDEA_UDC=y
+ CONFIG_USB_CHIPIDEA_HOST=y
++CONFIG_USB_CHIPIDEA_ULPI=y
+ CONFIG_USB_SERIAL=m
+ CONFIG_USB_SERIAL_GENERIC=y
+ CONFIG_USB_SERIAL_FTDI_SIO=m
+@@ -287,6 +288,7 @@ CONFIG_USB_G_NCM=m
+ CONFIG_USB_GADGETFS=m
+ CONFIG_USB_MASS_STORAGE=m
+ CONFIG_USB_G_SERIAL=m
++CONFIG_USB_ULPI_BUS=y
+ CONFIG_MMC=y
+ CONFIG_MMC_SDHCI=y
+ CONFIG_MMC_SDHCI_PLTFM=y
+diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
+index 9c10248fadcc..4e8c2116808e 100644
+--- a/arch/arm/mach-pxa/irq.c
++++ b/arch/arm/mach-pxa/irq.c
+@@ -185,7 +185,7 @@ static int pxa_irq_suspend(void)
+ {
+ 	int i;
+ 
+-	for (i = 0; i < pxa_internal_irq_nr / 32; i++) {
++	for (i = 0; i < DIV_ROUND_UP(pxa_internal_irq_nr, 32); i++) {
+ 		void __iomem *base = irq_base(i);
+ 
+ 		saved_icmr[i] = __raw_readl(base + ICMR);
+@@ -204,7 +204,7 @@ static void pxa_irq_resume(void)
+ {
+ 	int i;
+ 
+-	for (i = 0; i < pxa_internal_irq_nr / 32; i++) {
++	for (i = 0; i < DIV_ROUND_UP(pxa_internal_irq_nr, 32); i++) {
+ 		void __iomem *base = irq_base(i);
+ 
+ 		__raw_writel(saved_icmr[i], base + ICMR);
+diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
+index c29ad610311b..a9f6705aea23 100644
+--- a/arch/arm/mm/init.c
++++ b/arch/arm/mm/init.c
+@@ -716,19 +716,28 @@ int __mark_rodata_ro(void *unused)
+ 	return 0;
+ }
+ 
++static int kernel_set_to_readonly __read_mostly;
++
+ void mark_rodata_ro(void)
+ {
++	kernel_set_to_readonly = 1;
+ 	stop_machine(__mark_rodata_ro, NULL, NULL);
+ }
+ 
+ void set_kernel_text_rw(void)
+ {
++	if (!kernel_set_to_readonly)
++		return;
++
+ 	set_section_perms(ro_perms, ARRAY_SIZE(ro_perms), false,
+ 				current->active_mm);
+ }
+ 
+ void set_kernel_text_ro(void)
+ {
++	if (!kernel_set_to_readonly)
++		return;
++
+ 	set_section_perms(ro_perms, ARRAY_SIZE(ro_perms), true,
+ 				current->active_mm);
+ }
+diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
+index f3c3d8fee5ba..03c0946b79d2 100644
+--- a/arch/arm64/kernel/smp.c
++++ b/arch/arm64/kernel/smp.c
+@@ -131,7 +131,7 @@ static void smp_store_cpu_info(unsigned int cpuid)
+  * This is the secondary CPU boot entry.  We're using this CPUs
+  * idle thread stack, but a set of temporary page tables.
+  */
+-asmlinkage void secondary_start_kernel(void)
++asmlinkage notrace void secondary_start_kernel(void)
+ {
+ 	struct mm_struct *mm = &init_mm;
+ 	unsigned int cpu = smp_processor_id();
+diff --git a/arch/m68k/include/asm/mcf_pgalloc.h b/arch/m68k/include/asm/mcf_pgalloc.h
+index f9924fbcfe42..456e3f75ef3b 100644
+--- a/arch/m68k/include/asm/mcf_pgalloc.h
++++ b/arch/m68k/include/asm/mcf_pgalloc.h
+@@ -43,6 +43,7 @@ extern inline pmd_t *pmd_alloc_kernel(pgd_t *pgd, unsigned long address)
+ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t page,
+ 				  unsigned long address)
+ {
++	pgtable_page_dtor(page);
+ 	__free_page(page);
+ }
+ 
+@@ -73,8 +74,9 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
+ 	return page;
+ }
+ 
+-extern inline void pte_free(struct mm_struct *mm, struct page *page)
++static inline void pte_free(struct mm_struct *mm, struct page *page)
+ {
++	pgtable_page_dtor(page);
+ 	__free_page(page);
+ }
+ 
+diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h
+index 64f2992e439f..617efa845054 100644
+--- a/arch/parisc/include/asm/spinlock.h
++++ b/arch/parisc/include/asm/spinlock.h
+@@ -21,7 +21,6 @@ static inline void arch_spin_lock_flags(arch_spinlock_t *x,
+ {
+ 	volatile unsigned int *a;
+ 
+-	mb();
+ 	a = __ldcw_align(x);
+ 	while (__ldcw(a) == 0)
+ 		while (*a == 0)
+@@ -31,16 +30,15 @@ static inline void arch_spin_lock_flags(arch_spinlock_t *x,
+ 				local_irq_disable();
+ 			} else
+ 				cpu_relax();
+-	mb();
+ }
+ 
+ static inline void arch_spin_unlock(arch_spinlock_t *x)
+ {
+ 	volatile unsigned int *a;
+-	mb();
++
+ 	a = __ldcw_align(x);
+-	*a = 1;
+ 	mb();
++	*a = 1;
+ }
+ 
+ static inline int arch_spin_trylock(arch_spinlock_t *x)
+@@ -48,10 +46,8 @@ static inline int arch_spin_trylock(arch_spinlock_t *x)
+ 	volatile unsigned int *a;
+ 	int ret;
+ 
+-	mb();
+ 	a = __ldcw_align(x);
+         ret = __ldcw(a) != 0;
+-	mb();
+ 
+ 	return ret;
+ }
+diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
+index f68eedc72484..dd44022c3ae3 100644
+--- a/arch/parisc/kernel/syscall.S
++++ b/arch/parisc/kernel/syscall.S
+@@ -627,12 +627,12 @@ cas_action:
+ 	stw	%r1, 4(%sr2,%r20)
+ #endif
+ 	/* The load and store could fail */
+-1:	ldw,ma	0(%r26), %r28
++1:	ldw	0(%r26), %r28
+ 	sub,<>	%r28, %r25, %r0
+-2:	stw,ma	%r24, 0(%r26)
++2:	stw	%r24, 0(%r26)
+ 	/* Free lock */
+ 	sync
+-	stw,ma	%r20, 0(%sr2,%r20)
++	stw	%r20, 0(%sr2,%r20)
+ #if ENABLE_LWS_DEBUG
+ 	/* Clear thread register indicator */
+ 	stw	%r0, 4(%sr2,%r20)
+@@ -796,30 +796,30 @@ cas2_action:
+ 	ldo	1(%r0),%r28
+ 
+ 	/* 8bit CAS */
+-13:	ldb,ma	0(%r26), %r29
++13:	ldb	0(%r26), %r29
+ 	sub,=	%r29, %r25, %r0
+ 	b,n	cas2_end
+-14:	stb,ma	%r24, 0(%r26)
++14:	stb	%r24, 0(%r26)
+ 	b	cas2_end
+ 	copy	%r0, %r28
+ 	nop
+ 	nop
+ 
+ 	/* 16bit CAS */
+-15:	ldh,ma	0(%r26), %r29
++15:	ldh	0(%r26), %r29
+ 	sub,=	%r29, %r25, %r0
+ 	b,n	cas2_end
+-16:	sth,ma	%r24, 0(%r26)
++16:	sth	%r24, 0(%r26)
+ 	b	cas2_end
+ 	copy	%r0, %r28
+ 	nop
+ 	nop
+ 
+ 	/* 32bit CAS */
+-17:	ldw,ma	0(%r26), %r29
++17:	ldw	0(%r26), %r29
+ 	sub,=	%r29, %r25, %r0
+ 	b,n	cas2_end
+-18:	stw,ma	%r24, 0(%r26)
++18:	stw	%r24, 0(%r26)
+ 	b	cas2_end
+ 	copy	%r0, %r28
+ 	nop
+@@ -827,10 +827,10 @@ cas2_action:
+ 
+ 	/* 64bit CAS */
+ #ifdef CONFIG_64BIT
+-19:	ldd,ma	0(%r26), %r29
++19:	ldd	0(%r26), %r29
+ 	sub,*=	%r29, %r25, %r0
+ 	b,n	cas2_end
+-20:	std,ma	%r24, 0(%r26)
++20:	std	%r24, 0(%r26)
+ 	copy	%r0, %r28
+ #else
+ 	/* Compare first word */
+@@ -849,7 +849,7 @@ cas2_action:
+ cas2_end:
+ 	/* Free lock */
+ 	sync
+-	stw,ma	%r20, 0(%sr2,%r20)
++	stw	%r20, 0(%sr2,%r20)
+ 	/* Enable interrupts */
+ 	ssm	PSW_SM_I, %r0
+ 	/* Return to userspace, set no error */
+diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
+index 1ba2fd73852d..0f0c06ab414b 100644
+--- a/drivers/dma/k3dma.c
++++ b/drivers/dma/k3dma.c
+@@ -660,7 +660,7 @@ static struct dma_chan *k3_of_dma_simple_xlate(struct of_phandle_args *dma_spec,
+ 	struct k3_dma_dev *d = ofdma->of_dma_data;
+ 	unsigned int request = dma_spec->args[0];
+ 
+-	if (request > d->dma_requests)
++	if (request >= d->dma_requests)
+ 		return NULL;
+ 
+ 	return dma_get_slave_channel(&(d->chans[request].vc.chan));
+diff --git a/drivers/gpu/drm/armada/armada_hw.h b/drivers/gpu/drm/armada/armada_hw.h
+index 27319a8335e2..345dc4d0851e 100644
+--- a/drivers/gpu/drm/armada/armada_hw.h
++++ b/drivers/gpu/drm/armada/armada_hw.h
+@@ -160,6 +160,7 @@ enum {
+ 	CFG_ALPHAM_GRA		= 0x1 << 16,
+ 	CFG_ALPHAM_CFG		= 0x2 << 16,
+ 	CFG_ALPHA_MASK		= 0xff << 8,
++#define CFG_ALPHA(x)		((x) << 8)
+ 	CFG_PIXCMD_MASK		= 0xff,
+ };
+ 
+diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c
+index 5c22b380f8f3..f8a69ec63550 100644
+--- a/drivers/gpu/drm/armada/armada_overlay.c
++++ b/drivers/gpu/drm/armada/armada_overlay.c
+@@ -27,6 +27,7 @@ struct armada_ovl_plane_properties {
+ 	uint16_t contrast;
+ 	uint16_t saturation;
+ 	uint32_t colorkey_mode;
++	uint32_t colorkey_enable;
+ };
+ 
+ struct armada_ovl_plane {
+@@ -62,11 +63,13 @@ armada_ovl_update_attr(struct armada_ovl_plane_properties *prop,
+ 	writel_relaxed(0x00002000, dcrtc->base + LCD_SPU_CBSH_HUE);
+ 
+ 	spin_lock_irq(&dcrtc->irq_lock);
+-	armada_updatel(prop->colorkey_mode | CFG_ALPHAM_GRA,
+-		     CFG_CKMODE_MASK | CFG_ALPHAM_MASK | CFG_ALPHA_MASK,
+-		     dcrtc->base + LCD_SPU_DMA_CTRL1);
+-
+-	armada_updatel(ADV_GRACOLORKEY, 0, dcrtc->base + LCD_SPU_ADV_REG);
++	armada_updatel(prop->colorkey_mode,
++		       CFG_CKMODE_MASK | CFG_ALPHAM_MASK | CFG_ALPHA_MASK,
++		       dcrtc->base + LCD_SPU_DMA_CTRL1);
++	if (dcrtc->variant->has_spu_adv_reg)
++		armada_updatel(prop->colorkey_enable,
++			       ADV_GRACOLORKEY | ADV_VIDCOLORKEY,
++			       dcrtc->base + LCD_SPU_ADV_REG);
+ 	spin_unlock_irq(&dcrtc->irq_lock);
+ }
+ 
+@@ -339,8 +342,17 @@ static int armada_ovl_plane_set_property(struct drm_plane *plane,
+ 		dplane->prop.colorkey_vb |= K2B(val);
+ 		update_attr = true;
+ 	} else if (property == priv->colorkey_mode_prop) {
+-		dplane->prop.colorkey_mode &= ~CFG_CKMODE_MASK;
+-		dplane->prop.colorkey_mode |= CFG_CKMODE(val);
++		if (val == CKMODE_DISABLE) {
++			dplane->prop.colorkey_mode =
++				CFG_CKMODE(CKMODE_DISABLE) |
++				CFG_ALPHAM_CFG | CFG_ALPHA(255);
++			dplane->prop.colorkey_enable = 0;
++		} else {
++			dplane->prop.colorkey_mode =
++				CFG_CKMODE(val) |
++				CFG_ALPHAM_GRA | CFG_ALPHA(0);
++			dplane->prop.colorkey_enable = ADV_GRACOLORKEY;
++		}
+ 		update_attr = true;
+ 	} else if (property == priv->brightness_prop) {
+ 		dplane->prop.brightness = val - 256;
+@@ -469,7 +481,9 @@ int armada_overlay_plane_create(struct drm_device *dev, unsigned long crtcs)
+ 	dplane->prop.colorkey_yr = 0xfefefe00;
+ 	dplane->prop.colorkey_ug = 0x01010100;
+ 	dplane->prop.colorkey_vb = 0x01010100;
+-	dplane->prop.colorkey_mode = CFG_CKMODE(CKMODE_RGB);
++	dplane->prop.colorkey_mode = CFG_CKMODE(CKMODE_RGB) |
++				     CFG_ALPHAM_GRA | CFG_ALPHA(0);
++	dplane->prop.colorkey_enable = ADV_GRACOLORKEY;
+ 	dplane->prop.brightness = 0;
+ 	dplane->prop.contrast = 0x4000;
+ 	dplane->prop.saturation = 0x4000;
+diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+index 34cebcdc2fc4..9cae5f69b07c 100644
+--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
++++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+@@ -190,7 +190,7 @@ static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win,
+ 	unsigned long val;
+ 
+ 	val = readl(ctx->addr + DECON_WINCONx(win));
+-	val &= ~WINCONx_BPPMODE_MASK;
++	val &= WINCONx_ENWIN_F;
+ 
+ 	switch (fb->pixel_format) {
+ 	case DRM_FORMAT_XRGB1555:
+@@ -278,8 +278,8 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc,
+ 		COORDINATE_Y(plane->crtc_y + plane->crtc_h - 1);
+ 	writel(val, ctx->addr + DECON_VIDOSDxB(win));
+ 
+-	val = VIDOSD_Wx_ALPHA_R_F(0x0) | VIDOSD_Wx_ALPHA_G_F(0x0) |
+-		VIDOSD_Wx_ALPHA_B_F(0x0);
++	val = VIDOSD_Wx_ALPHA_R_F(0xff) | VIDOSD_Wx_ALPHA_G_F(0xff) |
++		VIDOSD_Wx_ALPHA_B_F(0xff);
+ 	writel(val, ctx->addr + DECON_VIDOSDxC(win));
+ 
+ 	val = VIDOSD_Wx_ALPHA_R_F(0x0) | VIDOSD_Wx_ALPHA_G_F(0x0) |
+diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+index 11b87d2a7913..ba69d1c72221 100644
+--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
++++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+@@ -526,21 +526,25 @@ static int gsc_src_set_fmt(struct device *dev, u32 fmt)
+ 			GSC_IN_CHROMA_ORDER_CRCB);
+ 		break;
+ 	case DRM_FORMAT_NV21:
++		cfg |= (GSC_IN_CHROMA_ORDER_CRCB | GSC_IN_YUV420_2P);
++		break;
+ 	case DRM_FORMAT_NV61:
+-		cfg |= (GSC_IN_CHROMA_ORDER_CRCB |
+-			GSC_IN_YUV420_2P);
++		cfg |= (GSC_IN_CHROMA_ORDER_CRCB | GSC_IN_YUV422_2P);
+ 		break;
+ 	case DRM_FORMAT_YUV422:
+ 		cfg |= GSC_IN_YUV422_3P;
+ 		break;
+ 	case DRM_FORMAT_YUV420:
++		cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV420_3P);
++		break;
+ 	case DRM_FORMAT_YVU420:
+-		cfg |= GSC_IN_YUV420_3P;
++		cfg |= (GSC_IN_CHROMA_ORDER_CRCB | GSC_IN_YUV420_3P);
+ 		break;
+ 	case DRM_FORMAT_NV12:
++		cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV420_2P);
++		break;
+ 	case DRM_FORMAT_NV16:
+-		cfg |= (GSC_IN_CHROMA_ORDER_CBCR |
+-			GSC_IN_YUV420_2P);
++		cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV422_2P);
+ 		break;
+ 	default:
+ 		dev_err(ippdrv->dev, "invalid target yuv order 0x%x.\n", fmt);
+@@ -800,18 +804,25 @@ static int gsc_dst_set_fmt(struct device *dev, u32 fmt)
+ 			GSC_OUT_CHROMA_ORDER_CRCB);
+ 		break;
+ 	case DRM_FORMAT_NV21:
+-	case DRM_FORMAT_NV61:
+ 		cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV420_2P);
+ 		break;
++	case DRM_FORMAT_NV61:
++		cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV422_2P);
++		break;
+ 	case DRM_FORMAT_YUV422:
++		cfg |= GSC_OUT_YUV422_3P;
++		break;
+ 	case DRM_FORMAT_YUV420:
++		cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV420_3P);
++		break;
+ 	case DRM_FORMAT_YVU420:
+-		cfg |= GSC_OUT_YUV420_3P;
++		cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV420_3P);
+ 		break;
+ 	case DRM_FORMAT_NV12:
++		cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV420_2P);
++		break;
+ 	case DRM_FORMAT_NV16:
+-		cfg |= (GSC_OUT_CHROMA_ORDER_CBCR |
+-			GSC_OUT_YUV420_2P);
++		cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV422_2P);
+ 		break;
+ 	default:
+ 		dev_err(ippdrv->dev, "invalid target yuv order 0x%x.\n", fmt);
+diff --git a/drivers/gpu/drm/exynos/regs-gsc.h b/drivers/gpu/drm/exynos/regs-gsc.h
+index 9ad592707aaf..ade10966d6af 100644
+--- a/drivers/gpu/drm/exynos/regs-gsc.h
++++ b/drivers/gpu/drm/exynos/regs-gsc.h
+@@ -138,6 +138,7 @@
+ #define GSC_OUT_YUV420_3P		(3 << 4)
+ #define GSC_OUT_YUV422_1P		(4 << 4)
+ #define GSC_OUT_YUV422_2P		(5 << 4)
++#define GSC_OUT_YUV422_3P		(6 << 4)
+ #define GSC_OUT_YUV444			(7 << 4)
+ #define GSC_OUT_TILE_TYPE_MASK		(1 << 2)
+ #define GSC_OUT_TILE_C_16x8		(0 << 2)
+diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
+index 495c279da200..ae560f5977fc 100644
+--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
++++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
+@@ -602,7 +602,7 @@ nouveau_gem_pushbuf_reloc_apply(struct nouveau_cli *cli,
+ 		struct nouveau_bo *nvbo;
+ 		uint32_t data;
+ 
+-		if (unlikely(r->bo_index > req->nr_buffers)) {
++		if (unlikely(r->bo_index >= req->nr_buffers)) {
+ 			NV_PRINTK(err, cli, "reloc bo index invalid\n");
+ 			ret = -EINVAL;
+ 			break;
+@@ -612,7 +612,7 @@ nouveau_gem_pushbuf_reloc_apply(struct nouveau_cli *cli,
+ 		if (b->presumed.valid)
+ 			continue;
+ 
+-		if (unlikely(r->reloc_bo_index > req->nr_buffers)) {
++		if (unlikely(r->reloc_bo_index >= req->nr_buffers)) {
+ 			NV_PRINTK(err, cli, "reloc container bo index invalid\n");
+ 			ret = -EINVAL;
+ 			break;
+diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
+index b62c50d1b1e4..b184956bd430 100644
+--- a/drivers/hid/wacom_wac.c
++++ b/drivers/hid/wacom_wac.c
+@@ -2487,8 +2487,14 @@ void wacom_setup_device_quirks(struct wacom *wacom)
+ 			if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
+ 				features->device_type |= WACOM_DEVICETYPE_PAD;
+ 
+-			features->x_max = 4096;
+-			features->y_max = 4096;
++			if (features->type == INTUOSHT2) {
++				features->x_max = features->x_max / 10;
++				features->y_max = features->y_max / 10;
++			}
++			else {
++				features->x_max = 4096;
++				features->y_max = 4096;
++			}
+ 		}
+ 		else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
+ 			features->device_type |= WACOM_DEVICETYPE_PAD;
+diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
+index a4abf7dc9576..cf1b57a054d0 100644
+--- a/drivers/i2c/busses/i2c-imx.c
++++ b/drivers/i2c/busses/i2c-imx.c
+@@ -677,9 +677,6 @@ static int i2c_imx_dma_read(struct imx_i2c_struct *i2c_imx,
+ 	struct imx_i2c_dma *dma = i2c_imx->dma;
+ 	struct device *dev = &i2c_imx->adapter.dev;
+ 
+-	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);
+-	temp |= I2CR_DMAEN;
+-	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);
+ 
+ 	dma->chan_using = dma->chan_rx;
+ 	dma->dma_transfer_dir = DMA_DEV_TO_MEM;
+@@ -792,6 +789,7 @@ static int i2c_imx_read(struct imx_i2c_struct *i2c_imx, struct i2c_msg *msgs, bo
+ 	int i, result;
+ 	unsigned int temp;
+ 	int block_data = msgs->flags & I2C_M_RECV_LEN;
++	int use_dma = i2c_imx->dma && msgs->len >= DMA_THRESHOLD && !block_data;
+ 
+ 	dev_dbg(&i2c_imx->adapter.dev,
+ 		"<%s> write slave address: addr=0x%x\n",
+@@ -818,12 +816,14 @@ static int i2c_imx_read(struct imx_i2c_struct *i2c_imx, struct i2c_msg *msgs, bo
+ 	 */
+ 	if ((msgs->len - 1) || block_data)
+ 		temp &= ~I2CR_TXAK;
++	if (use_dma)
++		temp |= I2CR_DMAEN;
+ 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);
+ 	imx_i2c_read_reg(i2c_imx, IMX_I2C_I2DR); /* dummy read */
+ 
+ 	dev_dbg(&i2c_imx->adapter.dev, "<%s> read data\n", __func__);
+ 
+-	if (i2c_imx->dma && msgs->len >= DMA_THRESHOLD && !block_data)
++	if (use_dma)
+ 		return i2c_imx_dma_read(i2c_imx, msgs, is_lastmsg);
+ 
+ 	/* read data */
+diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
+index 7b6acedc89c1..8a731bdd268e 100644
+--- a/drivers/md/raid10.c
++++ b/drivers/md/raid10.c
+@@ -3691,6 +3691,13 @@ static int run(struct mddev *mddev)
+ 			    disk->rdev->saved_raid_disk < 0)
+ 				conf->fullsync = 1;
+ 		}
++
++		if (disk->replacement &&
++		    !test_bit(In_sync, &disk->replacement->flags) &&
++		    disk->replacement->saved_raid_disk < 0) {
++			conf->fullsync = 1;
++		}
++
+ 		disk->recovery_disabled = mddev->recovery_disabled - 1;
+ 	}
+ 
+diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+index b5e64b02200c..1ea068815419 100644
+--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
++++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+@@ -1634,6 +1634,7 @@ struct bnx2x {
+ 	struct link_vars	link_vars;
+ 	u32			link_cnt;
+ 	struct bnx2x_link_report_data last_reported_link;
++	bool			force_link_down;
+ 
+ 	struct mdio_if_info	mdio;
+ 
+diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+index 949a82458a29..ebc4518d598a 100644
+--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
++++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+@@ -1277,6 +1277,11 @@ void __bnx2x_link_report(struct bnx2x *bp)
+ {
+ 	struct bnx2x_link_report_data cur_data;
+ 
++	if (bp->force_link_down) {
++		bp->link_vars.link_up = 0;
++		return;
++	}
++
+ 	/* reread mf_cfg */
+ 	if (IS_PF(bp) && !CHIP_IS_E1(bp))
+ 		bnx2x_read_mf_cfg(bp);
+@@ -2840,6 +2845,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
+ 		bp->pending_max = 0;
+ 	}
+ 
++	bp->force_link_down = false;
+ 	if (bp->port.pmf) {
+ 		rc = bnx2x_initial_phy_init(bp, load_mode);
+ 		if (rc)
+diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+index 8ddb68a3fdb6..403fa8d98aa3 100644
+--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
++++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+@@ -10222,6 +10222,12 @@ static void bnx2x_sp_rtnl_task(struct work_struct *work)
+ 		bp->sp_rtnl_state = 0;
+ 		smp_mb();
+ 
++		/* Immediately indicate link as down */
++		bp->link_vars.link_up = 0;
++		bp->force_link_down = true;
++		netif_carrier_off(bp->dev);
++		BNX2X_ERR("Indicating link is down due to Tx-timeout\n");
++
+ 		bnx2x_nic_unload(bp, UNLOAD_NORMAL, true);
+ 		bnx2x_nic_load(bp, LOAD_NORMAL);
+ 
+diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+index 9904d768a20a..4ffacafddacb 100644
+--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
++++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+@@ -4591,7 +4591,7 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
+ 		rc = bnxt_request_irq(bp);
+ 		if (rc) {
+ 			netdev_err(bp->dev, "bnxt_request_irq err: %x\n", rc);
+-			goto open_err;
++			goto open_err_irq;
+ 		}
+ 	}
+ 
+@@ -4629,6 +4629,8 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
+ 
+ open_err:
+ 	bnxt_disable_napi(bp);
++
++open_err_irq:
+ 	bnxt_del_napi(bp);
+ 
+ open_err_free_mem:
+diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+index 090e00650601..a3e1498ca67c 100644
+--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
++++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+@@ -338,7 +338,7 @@ static void dcb_tx_queue_prio_enable(struct net_device *dev, int enable)
+ 				"Can't %s DCB Priority on port %d, TX Queue %d: err=%d\n",
+ 				enable ? "set" : "unset", pi->port_id, i, -err);
+ 		else
+-			txq->dcb_prio = value;
++			txq->dcb_prio = enable ? value : 0;
+ 	}
+ }
+ #endif /* CONFIG_CHELSIO_T4_DCB */
+diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c
+index 3c677ed3c29e..4d9014d5b36d 100644
+--- a/drivers/net/ethernet/cisco/enic/enic_clsf.c
++++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c
+@@ -78,7 +78,6 @@ void enic_rfs_flw_tbl_init(struct enic *enic)
+ 	enic->rfs_h.max = enic->config.num_arfs;
+ 	enic->rfs_h.free = enic->rfs_h.max;
+ 	enic->rfs_h.toclean = 0;
+-	enic_rfs_timer_start(enic);
+ }
+ 
+ void enic_rfs_flw_tbl_free(struct enic *enic)
+@@ -87,7 +86,6 @@ void enic_rfs_flw_tbl_free(struct enic *enic)
+ 
+ 	enic_rfs_timer_stop(enic);
+ 	spin_lock_bh(&enic->rfs_h.lock);
+-	enic->rfs_h.free = 0;
+ 	for (i = 0; i < (1 << ENIC_RFS_FLW_BITSHIFT); i++) {
+ 		struct hlist_head *hhead;
+ 		struct hlist_node *tmp;
+@@ -98,6 +96,7 @@ void enic_rfs_flw_tbl_free(struct enic *enic)
+ 			enic_delfltr(enic, n->fltr_id);
+ 			hlist_del(&n->node);
+ 			kfree(n);
++			enic->rfs_h.free++;
+ 		}
+ 	}
+ 	spin_unlock_bh(&enic->rfs_h.lock);
+diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
+index 029fa5bee520..8390597aecb8 100644
+--- a/drivers/net/ethernet/cisco/enic/enic_main.c
++++ b/drivers/net/ethernet/cisco/enic/enic_main.c
+@@ -1760,7 +1760,7 @@ static int enic_open(struct net_device *netdev)
+ 		vnic_intr_unmask(&enic->intr[i]);
+ 
+ 	enic_notify_timer_start(enic);
+-	enic_rfs_flw_tbl_init(enic);
++	enic_rfs_timer_start(enic);
+ 
+ 	return 0;
+ 
+@@ -2694,6 +2694,7 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+ 	enic->notify_timer.function = enic_notify_timer;
+ 	enic->notify_timer.data = (unsigned long)enic;
+ 
++	enic_rfs_flw_tbl_init(enic);
+ 	enic_set_rx_coal_setting(enic);
+ 	INIT_WORK(&enic->reset, enic_reset);
+ 	INIT_WORK(&enic->tx_hang_reset, enic_tx_hang_reset);
+diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+index 105dd00ddc1a..cd2afe92f1da 100644
+--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
++++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+@@ -1814,7 +1814,12 @@ s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
+ 	if (enable_addr != 0)
+ 		rar_high |= IXGBE_RAH_AV;
+ 
++	/* Record lower 32 bits of MAC address and then make
++	 * sure that write is flushed to hardware before writing
++	 * the upper 16 bits and setting the valid bit.
++	 */
+ 	IXGBE_WRITE_REG(hw, IXGBE_RAL(index), rar_low);
++	IXGBE_WRITE_FLUSH(hw);
+ 	IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
+ 
+ 	return 0;
+@@ -1846,8 +1851,13 @@ s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index)
+ 	rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(index));
+ 	rar_high &= ~(0x0000FFFF | IXGBE_RAH_AV);
+ 
+-	IXGBE_WRITE_REG(hw, IXGBE_RAL(index), 0);
++	/* Clear the address valid bit and upper 16 bits of the address
++	 * before clearing the lower bits. This way we aren't updating
++	 * a live filter.
++	 */
+ 	IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
++	IXGBE_WRITE_FLUSH(hw);
++	IXGBE_WRITE_REG(hw, IXGBE_RAL(index), 0);
+ 
+ 	/* clear VMDq pool/queue selection for this RAR */
+ 	hw->mac.ops.clear_vmdq(hw, index, IXGBE_CLEAR_VMDQ_ALL);
+diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
+index 688b6da5a9bb..35e1468d8196 100644
+--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
++++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
+@@ -461,8 +461,16 @@ static irqreturn_t qed_single_int(int irq, void *dev_instance)
+ 		/* Fastpath interrupts */
+ 		for (j = 0; j < 64; j++) {
+ 			if ((0x2ULL << j) & status) {
+-				hwfn->simd_proto_handler[j].func(
+-					hwfn->simd_proto_handler[j].token);
++				struct qed_simd_fp_handler *p_handler =
++					&hwfn->simd_proto_handler[j];
++
++				if (p_handler->func)
++					p_handler->func(p_handler->token);
++				else
++					DP_NOTICE(hwfn,
++						  "Not calling fastpath handler as it is NULL [handler #%d, status 0x%llx]\n",
++						  j, status);
++
+ 				status &= ~(0x2ULL << j);
+ 				rc = IRQ_HANDLED;
+ 			}
+diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+index ccbb04503b27..b53a18e365c2 100644
+--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
++++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+@@ -1128,6 +1128,8 @@ static ssize_t qlcnic_83xx_sysfs_flash_write_handler(struct file *filp,
+ 	struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ 
+ 	ret = kstrtoul(buf, 16, &data);
++	if (ret)
++		return ret;
+ 
+ 	switch (data) {
+ 	case QLC_83XX_FLASH_SECTOR_ERASE_CMD:
+diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
+index c90ae4d4be7d..7886a8a5b55b 100644
+--- a/drivers/net/ethernet/qualcomm/qca_spi.c
++++ b/drivers/net/ethernet/qualcomm/qca_spi.c
+@@ -635,7 +635,7 @@ qcaspi_netdev_open(struct net_device *dev)
+ 		return ret;
+ 	}
+ 
+-	netif_start_queue(qca->net_dev);
++	/* SPI thread takes care of TX queue */
+ 
+ 	return 0;
+ }
+@@ -739,6 +739,9 @@ qcaspi_netdev_tx_timeout(struct net_device *dev)
+ 	qca->net_dev->stats.tx_errors++;
+ 	/* Trigger tx queue flush and QCA7000 reset */
+ 	qca->sync = QCASPI_SYNC_UNKNOWN;
++
++	if (qca->spi_thread)
++		wake_up_process(qca->spi_thread);
+ }
+ 
+ static int
+@@ -865,22 +868,22 @@ qca_spi_probe(struct spi_device *spi)
+ 
+ 	if ((qcaspi_clkspeed < QCASPI_CLK_SPEED_MIN) ||
+ 	    (qcaspi_clkspeed > QCASPI_CLK_SPEED_MAX)) {
+-		dev_info(&spi->dev, "Invalid clkspeed: %d\n",
+-			 qcaspi_clkspeed);
++		dev_err(&spi->dev, "Invalid clkspeed: %d\n",
++			qcaspi_clkspeed);
+ 		return -EINVAL;
+ 	}
+ 
+ 	if ((qcaspi_burst_len < QCASPI_BURST_LEN_MIN) ||
+ 	    (qcaspi_burst_len > QCASPI_BURST_LEN_MAX)) {
+-		dev_info(&spi->dev, "Invalid burst len: %d\n",
+-			 qcaspi_burst_len);
++		dev_err(&spi->dev, "Invalid burst len: %d\n",
++			qcaspi_burst_len);
+ 		return -EINVAL;
+ 	}
+ 
+ 	if ((qcaspi_pluggable < QCASPI_PLUGGABLE_MIN) ||
+ 	    (qcaspi_pluggable > QCASPI_PLUGGABLE_MAX)) {
+-		dev_info(&spi->dev, "Invalid pluggable: %d\n",
+-			 qcaspi_pluggable);
++		dev_err(&spi->dev, "Invalid pluggable: %d\n",
++			qcaspi_pluggable);
+ 		return -EINVAL;
+ 	}
+ 
+@@ -941,8 +944,8 @@ qca_spi_probe(struct spi_device *spi)
+ 	}
+ 
+ 	if (register_netdev(qcaspi_devs)) {
+-		dev_info(&spi->dev, "Unable to register net device %s\n",
+-			 qcaspi_devs->name);
++		dev_err(&spi->dev, "Unable to register net device %s\n",
++			qcaspi_devs->name);
+ 		free_netdev(qcaspi_devs);
+ 		return -EFAULT;
+ 	}
+diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
+index 33bd3b902304..6be315303d61 100644
+--- a/drivers/net/ethernet/ti/davinci_emac.c
++++ b/drivers/net/ethernet/ti/davinci_emac.c
+@@ -1517,6 +1517,10 @@ static int emac_devioctl(struct net_device *ndev, struct ifreq *ifrq, int cmd)
+ 
+ static int match_first_device(struct device *dev, void *data)
+ {
++	if (dev->parent && dev->parent->of_node)
++		return of_device_is_compatible(dev->parent->of_node,
++					       "ti,davinci_mdio");
++
+ 	return !strncmp(dev_name(dev), "davinci_mdio", 12);
+ }
+ 
+diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
+index d95a50ae996d..8748e8c9ce96 100644
+--- a/drivers/net/hamradio/bpqether.c
++++ b/drivers/net/hamradio/bpqether.c
+@@ -89,10 +89,6 @@
+ static const char banner[] __initconst = KERN_INFO \
+ 	"AX.25: bpqether driver version 004\n";
+ 
+-static char bcast_addr[6]={0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
+-
+-static char bpq_eth_addr[6];
+-
+ static int bpq_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
+ static int bpq_device_event(struct notifier_block *, unsigned long, void *);
+ 
+@@ -515,8 +511,8 @@ static int bpq_new_device(struct net_device *edev)
+ 	bpq->ethdev = edev;
+ 	bpq->axdev = ndev;
+ 
+-	memcpy(bpq->dest_addr, bcast_addr, sizeof(bpq_eth_addr));
+-	memcpy(bpq->acpt_addr, bcast_addr, sizeof(bpq_eth_addr));
++	eth_broadcast_addr(bpq->dest_addr);
++	eth_broadcast_addr(bpq->acpt_addr);
+ 
+ 	err = register_netdevice(ndev);
+ 	if (err)
+diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
+index 0fbbba7a0cae..f72c2967ae82 100644
+--- a/drivers/net/ieee802154/at86rf230.c
++++ b/drivers/net/ieee802154/at86rf230.c
+@@ -932,7 +932,7 @@ at86rf230_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
+ static int
+ at86rf230_ed(struct ieee802154_hw *hw, u8 *level)
+ {
+-	BUG_ON(!level);
++	WARN_ON(!level);
+ 	*level = 0xbe;
+ 	return 0;
+ }
+@@ -1108,8 +1108,7 @@ at86rf230_set_hw_addr_filt(struct ieee802154_hw *hw,
+ 	if (changed & IEEE802154_AFILT_SADDR_CHANGED) {
+ 		u16 addr = le16_to_cpu(filt->short_addr);
+ 
+-		dev_vdbg(&lp->spi->dev,
+-			 "at86rf230_set_hw_addr_filt called for saddr\n");
++		dev_vdbg(&lp->spi->dev, "%s called for saddr\n", __func__);
+ 		__at86rf230_write(lp, RG_SHORT_ADDR_0, addr);
+ 		__at86rf230_write(lp, RG_SHORT_ADDR_1, addr >> 8);
+ 	}
+@@ -1117,8 +1116,7 @@ at86rf230_set_hw_addr_filt(struct ieee802154_hw *hw,
+ 	if (changed & IEEE802154_AFILT_PANID_CHANGED) {
+ 		u16 pan = le16_to_cpu(filt->pan_id);
+ 
+-		dev_vdbg(&lp->spi->dev,
+-			 "at86rf230_set_hw_addr_filt called for pan id\n");
++		dev_vdbg(&lp->spi->dev, "%s called for pan id\n", __func__);
+ 		__at86rf230_write(lp, RG_PAN_ID_0, pan);
+ 		__at86rf230_write(lp, RG_PAN_ID_1, pan >> 8);
+ 	}
+@@ -1127,15 +1125,13 @@ at86rf230_set_hw_addr_filt(struct ieee802154_hw *hw,
+ 		u8 i, addr[8];
+ 
+ 		memcpy(addr, &filt->ieee_addr, 8);
+-		dev_vdbg(&lp->spi->dev,
+-			 "at86rf230_set_hw_addr_filt called for IEEE addr\n");
++		dev_vdbg(&lp->spi->dev, "%s called for IEEE addr\n", __func__);
+ 		for (i = 0; i < 8; i++)
+ 			__at86rf230_write(lp, RG_IEEE_ADDR_0 + i, addr[i]);
+ 	}
+ 
+ 	if (changed & IEEE802154_AFILT_PANC_CHANGED) {
+-		dev_vdbg(&lp->spi->dev,
+-			 "at86rf230_set_hw_addr_filt called for panc change\n");
++		dev_vdbg(&lp->spi->dev, "%s called for panc change\n", __func__);
+ 		if (filt->pan_coord)
+ 			at86rf230_write_subreg(lp, SR_AACK_I_AM_COORD, 1);
+ 		else
+@@ -1239,7 +1235,6 @@ at86rf230_set_cca_mode(struct ieee802154_hw *hw,
+ 	return at86rf230_write_subreg(lp, SR_CCA_MODE, val);
+ }
+ 
+-
+ static int
+ at86rf230_set_cca_ed_level(struct ieee802154_hw *hw, s32 mbm)
+ {
+diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c
+index 43617ded3773..91de25c53274 100644
+--- a/drivers/net/ieee802154/fakelb.c
++++ b/drivers/net/ieee802154/fakelb.c
+@@ -49,7 +49,7 @@ struct fakelb_phy {
+ 
+ static int fakelb_hw_ed(struct ieee802154_hw *hw, u8 *level)
+ {
+-	BUG_ON(!level);
++	WARN_ON(!level);
+ 	*level = 0xbe;
+ 
+ 	return 0;
+diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
+index 39672984dde1..58b1e18fdd64 100644
+--- a/drivers/net/usb/rtl8150.c
++++ b/drivers/net/usb/rtl8150.c
+@@ -681,7 +681,7 @@ static void rtl8150_set_multicast(struct net_device *netdev)
+ 		   (netdev->flags & IFF_ALLMULTI)) {
+ 		rx_creg &= 0xfffe;
+ 		rx_creg |= 0x0002;
+-		dev_info(&netdev->dev, "%s: allmulti set\n", netdev->name);
++		dev_dbg(&netdev->dev, "%s: allmulti set\n", netdev->name);
+ 	} else {
+ 		/* ~RX_MULTICAST, ~RX_PROMISCUOUS */
+ 		rx_creg &= 0x00fc;
+diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
+index 7337e6c0e126..478937418a33 100644
+--- a/drivers/net/usb/smsc75xx.c
++++ b/drivers/net/usb/smsc75xx.c
+@@ -81,6 +81,9 @@ static bool turbo_mode = true;
+ module_param(turbo_mode, bool, 0644);
+ MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction");
+ 
++static int smsc75xx_link_ok_nopm(struct usbnet *dev);
++static int smsc75xx_phy_gig_workaround(struct usbnet *dev);
++
+ static int __must_check __smsc75xx_read_reg(struct usbnet *dev, u32 index,
+ 					    u32 *data, int in_pm)
+ {
+@@ -840,6 +843,9 @@ static int smsc75xx_phy_initialize(struct usbnet *dev)
+ 		return -EIO;
+ 	}
+ 
++	/* phy workaround for gig link */
++	smsc75xx_phy_gig_workaround(dev);
++
+ 	smsc75xx_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
+ 		ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP |
+ 		ADVERTISE_PAUSE_ASYM);
+@@ -978,6 +984,62 @@ static int smsc75xx_wait_ready(struct usbnet *dev, int in_pm)
+ 	return -EIO;
+ }
+ 
++static int smsc75xx_phy_gig_workaround(struct usbnet *dev)
++{
++	struct mii_if_info *mii = &dev->mii;
++	int ret = 0, timeout = 0;
++	u32 buf, link_up = 0;
++
++	/* Set the phy in Gig loopback */
++	smsc75xx_mdio_write(dev->net, mii->phy_id, MII_BMCR, 0x4040);
++
++	/* Wait for the link up */
++	do {
++		link_up = smsc75xx_link_ok_nopm(dev);
++		usleep_range(10000, 20000);
++		timeout++;
++	} while ((!link_up) && (timeout < 1000));
++
++	if (timeout >= 1000) {
++		netdev_warn(dev->net, "Timeout waiting for PHY link up\n");
++		return -EIO;
++	}
++
++	/* phy reset */
++	ret = smsc75xx_read_reg(dev, PMT_CTL, &buf);
++	if (ret < 0) {
++		netdev_warn(dev->net, "Failed to read PMT_CTL: %d\n", ret);
++		return ret;
++	}
++
++	buf |= PMT_CTL_PHY_RST;
++
++	ret = smsc75xx_write_reg(dev, PMT_CTL, buf);
++	if (ret < 0) {
++		netdev_warn(dev->net, "Failed to write PMT_CTL: %d\n", ret);
++		return ret;
++	}
++
++	timeout = 0;
++	do {
++		usleep_range(10000, 20000);
++		ret = smsc75xx_read_reg(dev, PMT_CTL, &buf);
++		if (ret < 0) {
++			netdev_warn(dev->net, "Failed to read PMT_CTL: %d\n",
++				    ret);
++			return ret;
++		}
++		timeout++;
++	} while ((buf & PMT_CTL_PHY_RST) && (timeout < 100));
++
++	if (timeout >= 100) {
++		netdev_warn(dev->net, "timeout waiting for PHY Reset\n");
++		return -EIO;
++	}
++
++	return 0;
++}
++
+ static int smsc75xx_reset(struct usbnet *dev)
+ {
+ 	struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
+diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
+index 7e74ac3ad815..35f62b00f1df 100644
+--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
++++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
+@@ -4291,6 +4291,13 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus)
+ 	brcmf_dbg(TRACE, "Enter\n");
+ 
+ 	if (bus) {
++		/* Stop watchdog task */
++		if (bus->watchdog_tsk) {
++			send_sig(SIGTERM, bus->watchdog_tsk, 1);
++			kthread_stop(bus->watchdog_tsk);
++			bus->watchdog_tsk = NULL;
++		}
++
+ 		/* De-register interrupt handler */
+ 		brcmf_sdiod_intr_unregister(bus->sdiodev);
+ 
+diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
+index d1fab97d6b01..6ce2a73fe0e4 100644
+--- a/drivers/pci/hotplug/pci_hotplug_core.c
++++ b/drivers/pci/hotplug/pci_hotplug_core.c
+@@ -457,8 +457,17 @@ int __pci_hp_register(struct hotplug_slot *slot, struct pci_bus *bus,
+ 	list_add(&slot->slot_list, &pci_hotplug_slot_list);
+ 
+ 	result = fs_add_slot(pci_slot);
++	if (result)
++		goto err_list_del;
++
+ 	kobject_uevent(&pci_slot->kobj, KOBJ_ADD);
+ 	dbg("Added slot %s to the list\n", name);
++	goto out;
++
++err_list_del:
++	list_del(&slot->slot_list);
++	pci_slot->hotplug = NULL;
++	pci_destroy_slot(pci_slot);
+ out:
+ 	mutex_unlock(&pci_hp_mutex);
+ 	return result;
+diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
+index cbe58480b474..6b0f7e0d7dbd 100644
+--- a/drivers/pci/hotplug/pciehp.h
++++ b/drivers/pci/hotplug/pciehp.h
+@@ -132,6 +132,7 @@ int pciehp_unconfigure_device(struct slot *p_slot);
+ void pciehp_queue_pushbutton_work(struct work_struct *work);
+ struct controller *pcie_init(struct pcie_device *dev);
+ int pcie_init_notification(struct controller *ctrl);
++void pcie_shutdown_notification(struct controller *ctrl);
+ int pciehp_enable_slot(struct slot *p_slot);
+ int pciehp_disable_slot(struct slot *p_slot);
+ void pcie_reenable_notification(struct controller *ctrl);
+diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
+index 8f6ded43760a..47cc3568514e 100644
+--- a/drivers/pci/hotplug/pciehp_core.c
++++ b/drivers/pci/hotplug/pciehp_core.c
+@@ -77,6 +77,12 @@ static int reset_slot		(struct hotplug_slot *slot, int probe);
+  */
+ static void release_slot(struct hotplug_slot *hotplug_slot)
+ {
++	struct slot *slot = hotplug_slot->private;
++
++	/* queued work needs hotplug_slot name */
++	cancel_delayed_work(&slot->work);
++	drain_workqueue(slot->wq);
++
+ 	kfree(hotplug_slot->ops);
+ 	kfree(hotplug_slot->info);
+ 	kfree(hotplug_slot);
+@@ -276,6 +282,7 @@ static void pciehp_remove(struct pcie_device *dev)
+ {
+ 	struct controller *ctrl = get_service_data(dev);
+ 
++	pcie_shutdown_notification(ctrl);
+ 	cleanup_slot(ctrl);
+ 	pciehp_release_ctrl(ctrl);
+ }
+diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
+index 63c6c7fce3eb..cd982778a6b8 100644
+--- a/drivers/pci/hotplug/pciehp_hpc.c
++++ b/drivers/pci/hotplug/pciehp_hpc.c
+@@ -741,7 +741,7 @@ int pcie_init_notification(struct controller *ctrl)
+ 	return 0;
+ }
+ 
+-static void pcie_shutdown_notification(struct controller *ctrl)
++void pcie_shutdown_notification(struct controller *ctrl)
+ {
+ 	if (ctrl->notification_enabled) {
+ 		pcie_disable_notification(ctrl);
+@@ -776,7 +776,7 @@ abort:
+ static void pcie_cleanup_slot(struct controller *ctrl)
+ {
+ 	struct slot *slot = ctrl->slot;
+-	cancel_delayed_work(&slot->work);
++
+ 	destroy_workqueue(slot->wq);
+ 	kfree(slot);
+ }
+@@ -853,7 +853,6 @@ abort:
+ 
+ void pciehp_release_ctrl(struct controller *ctrl)
+ {
+-	pcie_shutdown_notification(ctrl);
+ 	pcie_cleanup_slot(ctrl);
+ 	kfree(ctrl);
+ }
+diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
+index 566897f24dee..5f040619393f 100644
+--- a/drivers/pci/probe.c
++++ b/drivers/pci/probe.c
+@@ -1338,6 +1338,10 @@ static void pci_configure_mps(struct pci_dev *dev)
+ 	if (!pci_is_pcie(dev) || !bridge || !pci_is_pcie(bridge))
+ 		return;
+ 
++	/* MPS and MRRS fields are of type 'RsvdP' for VFs, short-circuit out */
++	if (dev->is_virtfn)
++		return;
++
+ 	mps = pcie_get_mps(dev);
+ 	p_mps = pcie_get_mps(bridge);
+ 
+diff --git a/drivers/scsi/xen-scsifront.c b/drivers/scsi/xen-scsifront.c
+index 9dc8687bf048..e1b32ed0aa20 100644
+--- a/drivers/scsi/xen-scsifront.c
++++ b/drivers/scsi/xen-scsifront.c
+@@ -676,10 +676,17 @@ static int scsifront_dev_reset_handler(struct scsi_cmnd *sc)
+ static int scsifront_sdev_configure(struct scsi_device *sdev)
+ {
+ 	struct vscsifrnt_info *info = shost_priv(sdev->host);
++	int err;
+ 
+-	if (info && current == info->curr)
+-		xenbus_printf(XBT_NIL, info->dev->nodename,
++	if (info && current == info->curr) {
++		err = xenbus_printf(XBT_NIL, info->dev->nodename,
+ 			      info->dev_state_path, "%d", XenbusStateConnected);
++		if (err) {
++			xenbus_dev_error(info->dev, err,
++				"%s: writing dev_state_path", __func__);
++			return err;
++		}
++	}
+ 
+ 	return 0;
+ }
+@@ -687,10 +694,15 @@ static int scsifront_sdev_configure(struct scsi_device *sdev)
+ static void scsifront_sdev_destroy(struct scsi_device *sdev)
+ {
+ 	struct vscsifrnt_info *info = shost_priv(sdev->host);
++	int err;
+ 
+-	if (info && current == info->curr)
+-		xenbus_printf(XBT_NIL, info->dev->nodename,
++	if (info && current == info->curr) {
++		err = xenbus_printf(XBT_NIL, info->dev->nodename,
+ 			      info->dev_state_path, "%d", XenbusStateClosed);
++		if (err)
++			xenbus_dev_error(info->dev, err,
++				"%s: writing dev_state_path", __func__);
++	}
+ }
+ 
+ static struct scsi_host_template scsifront_sht = {
+@@ -1025,9 +1037,12 @@ static void scsifront_do_lun_hotplug(struct vscsifrnt_info *info, int op)
+ 
+ 			if (scsi_add_device(info->host, chn, tgt, lun)) {
+ 				dev_err(&dev->dev, "scsi_add_device\n");
+-				xenbus_printf(XBT_NIL, dev->nodename,
++				err = xenbus_printf(XBT_NIL, dev->nodename,
+ 					      info->dev_state_path,
+ 					      "%d", XenbusStateClosed);
++				if (err)
++					xenbus_dev_error(dev, err,
++						"%s: writing dev_state_path", __func__);
+ 			}
+ 			break;
+ 		case VSCSIFRONT_OP_DEL_LUN:
+@@ -1041,10 +1056,14 @@ static void scsifront_do_lun_hotplug(struct vscsifrnt_info *info, int op)
+ 			}
+ 			break;
+ 		case VSCSIFRONT_OP_READD_LUN:
+-			if (device_state == XenbusStateConnected)
+-				xenbus_printf(XBT_NIL, dev->nodename,
++			if (device_state == XenbusStateConnected) {
++				err = xenbus_printf(XBT_NIL, dev->nodename,
+ 					      info->dev_state_path,
+ 					      "%d", XenbusStateConnected);
++				if (err)
++					xenbus_dev_error(dev, err,
++						"%s: writing dev_state_path", __func__);
++			}
+ 			break;
+ 		default:
+ 			break;
+diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
+index 374f840f31a4..47cb163da9a0 100644
+--- a/drivers/staging/android/ion/ion.c
++++ b/drivers/staging/android/ion/ion.c
+@@ -15,6 +15,7 @@
+  *
+  */
+ 
++#include <linux/atomic.h>
+ #include <linux/device.h>
+ #include <linux/err.h>
+ #include <linux/file.h>
+@@ -387,6 +388,16 @@ static void ion_handle_get(struct ion_handle *handle)
+ 	kref_get(&handle->ref);
+ }
+ 
++/* Must hold the client lock */
++static struct ion_handle *ion_handle_get_check_overflow(
++					struct ion_handle *handle)
++{
++	if (atomic_read(&handle->ref.refcount) + 1 == 0)
++		return ERR_PTR(-EOVERFLOW);
++	ion_handle_get(handle);
++	return handle;
++}
++
+ static int ion_handle_put_nolock(struct ion_handle *handle)
+ {
+ 	int ret;
+@@ -433,9 +444,9 @@ static struct ion_handle *ion_handle_get_by_id_nolock(struct ion_client *client,
+ 
+ 	handle = idr_find(&client->idr, id);
+ 	if (handle)
+-		ion_handle_get(handle);
++		return ion_handle_get_check_overflow(handle);
+ 
+-	return handle ? handle : ERR_PTR(-EINVAL);
++	return ERR_PTR(-EINVAL);
+ }
+ 
+ struct ion_handle *ion_handle_get_by_id(struct ion_client *client,
+@@ -1202,7 +1213,7 @@ struct ion_handle *ion_import_dma_buf(struct ion_client *client, int fd)
+ 	/* if a handle exists for this buffer just take a reference to it */
+ 	handle = ion_handle_lookup(client, buffer);
+ 	if (!IS_ERR(handle)) {
+-		ion_handle_get(handle);
++		handle = ion_handle_get_check_overflow(handle);
+ 		mutex_unlock(&client->lock);
+ 		goto end;
+ 	}
+diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
+index 98705b83d2dc..842c1ae7a291 100644
+--- a/drivers/usb/dwc2/gadget.c
++++ b/drivers/usb/dwc2/gadget.c
+@@ -3657,9 +3657,11 @@ int dwc2_gadget_init(struct dwc2_hsotg *hsotg, int irq)
+ 	}
+ 
+ 	ret = usb_add_gadget_udc(dev, &hsotg->gadget);
+-	if (ret)
++	if (ret) {
++		dwc2_hsotg_ep_free_request(&hsotg->eps_out[0]->ep,
++					   hsotg->ctrl_req);
+ 		return ret;
+-
++	}
+ 	dwc2_hsotg_dump(hsotg);
+ 
+ 	return 0;
+@@ -3672,6 +3674,7 @@ int dwc2_gadget_init(struct dwc2_hsotg *hsotg, int irq)
+ int dwc2_hsotg_remove(struct dwc2_hsotg *hsotg)
+ {
+ 	usb_del_gadget_udc(&hsotg->gadget);
++	dwc2_hsotg_ep_free_request(&hsotg->eps_out[0]->ep, hsotg->ctrl_req);
+ 
+ 	return 0;
+ }
+diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c
+index bda0b21b850f..51866f3f2052 100644
+--- a/drivers/usb/dwc2/hcd_intr.c
++++ b/drivers/usb/dwc2/hcd_intr.c
+@@ -931,9 +931,8 @@ static int dwc2_xfercomp_isoc_split_in(struct dwc2_hsotg *hsotg,
+ 	frame_desc = &qtd->urb->iso_descs[qtd->isoc_frame_index];
+ 	len = dwc2_get_actual_xfer_length(hsotg, chan, chnum, qtd,
+ 					  DWC2_HC_XFER_COMPLETE, NULL);
+-	if (!len) {
++	if (!len && !qtd->isoc_split_offset) {
+ 		qtd->complete_split = 0;
+-		qtd->isoc_split_offset = 0;
+ 		return 0;
+ 	}
+ 
+diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
+index eb445c2ab15e..58f5fbdb6959 100644
+--- a/drivers/usb/gadget/composite.c
++++ b/drivers/usb/gadget/composite.c
+@@ -1619,6 +1619,8 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
+ 		 */
+ 		if (w_value && !f->get_alt)
+ 			break;
++
++		spin_lock(&cdev->lock);
+ 		value = f->set_alt(f, w_index, w_value);
+ 		if (value == USB_GADGET_DELAYED_STATUS) {
+ 			DBG(cdev,
+@@ -1628,6 +1630,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
+ 			DBG(cdev, "delayed_status count %d\n",
+ 					cdev->delayed_status);
+ 		}
++		spin_unlock(&cdev->lock);
+ 		break;
+ 	case USB_REQ_GET_INTERFACE:
+ 		if (ctrl->bRequestType != (USB_DIR_IN|USB_RECIP_INTERFACE))
+diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
+index 2d837b6bd495..128a3c0a9286 100644
+--- a/drivers/usb/host/xhci.c
++++ b/drivers/usb/host/xhci.c
+@@ -1052,8 +1052,13 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
+ 		command = readl(&xhci->op_regs->command);
+ 		command |= CMD_CRS;
+ 		writel(command, &xhci->op_regs->command);
++		/*
++		 * Some controllers take up to 55+ ms to complete the controller
++		 * restore so setting the timeout to 100ms. Xhci specification
++		 * doesn't mention any timeout value.
++		 */
+ 		if (xhci_handshake(&xhci->op_regs->status,
+-			      STS_RESTORE, 0, 10 * 1000)) {
++			      STS_RESTORE, 0, 100 * 1000)) {
+ 			xhci_warn(xhci, "WARN: xHC restore state timeout\n");
+ 			spin_unlock_irq(&xhci->lock);
+ 			return -ETIMEDOUT;
+diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
+index 75f79ff29ce0..828b4c080c38 100644
+--- a/fs/ext4/mballoc.c
++++ b/fs/ext4/mballoc.c
+@@ -26,6 +26,7 @@
+ #include <linux/log2.h>
+ #include <linux/module.h>
+ #include <linux/slab.h>
++#include <linux/nospec.h>
+ #include <linux/backing-dev.h>
+ #include <trace/events/ext4.h>
+ 
+@@ -2144,7 +2145,8 @@ ext4_mb_regular_allocator(struct ext4_allocation_context *ac)
+ 		 * This should tell if fe_len is exactly power of 2
+ 		 */
+ 		if ((ac->ac_g_ex.fe_len & (~(1 << (i - 1)))) == 0)
+-			ac->ac_2order = i - 1;
++			ac->ac_2order = array_index_nospec(i - 1,
++							   sb->s_blocksize_bits + 2);
+ 	}
+ 
+ 	/* if stream allocation is enabled, use global goal */
+diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
+index a8dbc93e45eb..8b32fdaad468 100644
+--- a/fs/reiserfs/xattr.c
++++ b/fs/reiserfs/xattr.c
+@@ -791,8 +791,10 @@ static int listxattr_filler(struct dir_context *ctx, const char *name,
+ 			size = handler->list(handler, b->dentry,
+ 					     b->buf + b->pos, b->size, name,
+ 					     namelen);
+-			if (size > b->size)
++			if (b->pos + size > b->size) {
++				b->pos = -ERANGE;
+ 				return -ERANGE;
++			}
+ 		} else {
+ 			size = handler->list(handler, b->dentry,
+ 					     NULL, 0, name, namelen);
+diff --git a/include/linux/fsl/guts.h b/include/linux/fsl/guts.h
+index 84d971ff3fba..5d06e838e650 100644
+--- a/include/linux/fsl/guts.h
++++ b/include/linux/fsl/guts.h
+@@ -16,6 +16,7 @@
+ #define __FSL_GUTS_H__
+ 
+ #include <linux/types.h>
++#include <linux/io.h>
+ 
+ /**
+  * Global Utility Registers.
+diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
+index 93328c61934a..6965dfe7e88b 100644
+--- a/include/net/net_namespace.h
++++ b/include/net/net_namespace.h
+@@ -115,6 +115,7 @@ struct net {
+ #endif
+ #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
+ 	struct netns_nf_frag	nf_frag;
++	struct ctl_table_header *nf_frag_frags_hdr;
+ #endif
+ 	struct sock		*nfnl;
+ 	struct sock		*nfnl_stash;
+diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
+index c0368db6df54..d235722c0d92 100644
+--- a/include/net/netns/ipv6.h
++++ b/include/net/netns/ipv6.h
+@@ -86,7 +86,6 @@ struct netns_ipv6 {
+ 
+ #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
+ struct netns_nf_frag {
+-	struct netns_sysctl_ipv6 sysctl;
+ 	struct netns_frags	frags;
+ };
+ #endif
+diff --git a/include/net/tcp.h b/include/net/tcp.h
+index cac4a6ad5db3..6c89238f192e 100644
+--- a/include/net/tcp.h
++++ b/include/net/tcp.h
+@@ -821,8 +821,6 @@ enum tcp_ca_event {
+ 	CA_EVENT_LOSS,		/* loss timeout */
+ 	CA_EVENT_ECN_NO_CE,	/* ECT set, but not CE marked */
+ 	CA_EVENT_ECN_IS_CE,	/* received CE marked IP packet */
+-	CA_EVENT_DELAYED_ACK,	/* Delayed ack is sent */
+-	CA_EVENT_NON_DELAYED_ACK,
+ };
+ 
+ /* Information about inbound ACK, passed to cong_ops->in_ack_event() */
+diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
+index 0e2c4911ba61..6e171b547a80 100644
+--- a/kernel/locking/lockdep.c
++++ b/kernel/locking/lockdep.c
+@@ -1264,11 +1264,11 @@ unsigned long lockdep_count_forward_deps(struct lock_class *class)
+ 	this.parent = NULL;
+ 	this.class = class;
+ 
+-	local_irq_save(flags);
++	raw_local_irq_save(flags);
+ 	arch_spin_lock(&lockdep_lock);
+ 	ret = __lockdep_count_forward_deps(&this);
+ 	arch_spin_unlock(&lockdep_lock);
+-	local_irq_restore(flags);
++	raw_local_irq_restore(flags);
+ 
+ 	return ret;
+ }
+@@ -1291,11 +1291,11 @@ unsigned long lockdep_count_backward_deps(struct lock_class *class)
+ 	this.parent = NULL;
+ 	this.class = class;
+ 
+-	local_irq_save(flags);
++	raw_local_irq_save(flags);
+ 	arch_spin_lock(&lockdep_lock);
+ 	ret = __lockdep_count_backward_deps(&this);
+ 	arch_spin_unlock(&lockdep_lock);
+-	local_irq_restore(flags);
++	raw_local_irq_restore(flags);
+ 
+ 	return ret;
+ }
+@@ -4123,7 +4123,7 @@ void debug_check_no_locks_freed(const void *mem_from, unsigned long mem_len)
+ 	if (unlikely(!debug_locks))
+ 		return;
+ 
+-	local_irq_save(flags);
++	raw_local_irq_save(flags);
+ 	for (i = 0; i < curr->lockdep_depth; i++) {
+ 		hlock = curr->held_locks + i;
+ 
+@@ -4134,7 +4134,7 @@ void debug_check_no_locks_freed(const void *mem_from, unsigned long mem_len)
+ 		print_freed_lock_bug(curr, mem_from, mem_from + mem_len, hlock);
+ 		break;
+ 	}
+-	local_irq_restore(flags);
++	raw_local_irq_restore(flags);
+ }
+ EXPORT_SYMBOL_GPL(debug_check_no_locks_freed);
+ 
+diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
+index 1b980a8ef791..11761b3dd7ba 100644
+--- a/kernel/trace/trace.c
++++ b/kernel/trace/trace.c
+@@ -2186,6 +2186,7 @@ out:
+ }
+ EXPORT_SYMBOL_GPL(trace_vbprintk);
+ 
++__printf(3, 0)
+ static int
+ __trace_array_vprintk(struct ring_buffer *buffer,
+ 		      unsigned long ip, const char *fmt, va_list args)
+@@ -2236,12 +2237,14 @@ __trace_array_vprintk(struct ring_buffer *buffer,
+ 	return len;
+ }
+ 
++__printf(3, 0)
+ int trace_array_vprintk(struct trace_array *tr,
+ 			unsigned long ip, const char *fmt, va_list args)
+ {
+ 	return __trace_array_vprintk(tr->trace_buffer.buffer, ip, fmt, args);
+ }
+ 
++__printf(3, 0)
+ int trace_array_printk(struct trace_array *tr,
+ 		       unsigned long ip, const char *fmt, ...)
+ {
+@@ -2257,6 +2260,7 @@ int trace_array_printk(struct trace_array *tr,
+ 	return ret;
+ }
+ 
++__printf(3, 4)
+ int trace_array_printk_buf(struct ring_buffer *buffer,
+ 			   unsigned long ip, const char *fmt, ...)
+ {
+@@ -2272,6 +2276,7 @@ int trace_array_printk_buf(struct ring_buffer *buffer,
+ 	return ret;
+ }
+ 
++__printf(2, 0)
+ int trace_vprintk(unsigned long ip, const char *fmt, va_list args)
+ {
+ 	return trace_array_vprintk(&global_trace, ip, fmt, args);
+diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c
+index ba9adce1422a..b7397b459960 100644
+--- a/mm/kasan/kasan.c
++++ b/mm/kasan/kasan.c
+@@ -427,12 +427,13 @@ void kasan_kfree_large(const void *ptr)
+ int kasan_module_alloc(void *addr, size_t size)
+ {
+ 	void *ret;
++	size_t scaled_size;
+ 	size_t shadow_size;
+ 	unsigned long shadow_start;
+ 
+ 	shadow_start = (unsigned long)kasan_mem_to_shadow(addr);
+-	shadow_size = round_up(size >> KASAN_SHADOW_SCALE_SHIFT,
+-			PAGE_SIZE);
++	scaled_size = (size + KASAN_SHADOW_MASK) >> KASAN_SHADOW_SCALE_SHIFT;
++	shadow_size = round_up(scaled_size, PAGE_SIZE);
+ 
+ 	if (WARN_ON(!PAGE_ALIGNED(shadow_start)))
+ 		return -EINVAL;
+diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
+index 3400b1e47668..50e84e634dfe 100644
+--- a/net/bridge/br_if.c
++++ b/net/bridge/br_if.c
+@@ -511,8 +511,11 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
+ 	if (br_fdb_insert(br, p, dev->dev_addr, 0))
+ 		netdev_err(dev, "failed insert local address bridge forwarding table\n");
+ 
+-	if (nbp_vlan_init(p))
++	err = nbp_vlan_init(p);
++	if (err) {
+ 		netdev_err(dev, "failed to initialize vlan filtering on this port\n");
++		goto err6;
++	}
+ 
+ 	spin_lock_bh(&br->lock);
+ 	changed_addr = br_stp_recalculate_bridge_id(br);
+@@ -533,6 +536,12 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
+ 
+ 	return 0;
+ 
++err6:
++	list_del_rcu(&p->list);
++	br_fdb_delete_by_port(br, p, 0, 1);
++	nbp_update_port_count(br);
++	netdev_upper_dev_unlink(dev, br->dev);
++
+ err5:
+ 	dev->priv_flags &= ~IFF_BRIDGE_PORT;
+ 	netdev_rx_handler_unregister(dev);
+diff --git a/net/core/dev.c b/net/core/dev.c
+index 3bcbf931a910..191cf880d805 100644
+--- a/net/core/dev.c
++++ b/net/core/dev.c
+@@ -7420,7 +7420,8 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
+ 		/* We get here if we can't use the current device name */
+ 		if (!pat)
+ 			goto out;
+-		if (dev_get_valid_name(net, dev, pat) < 0)
++		err = dev_get_valid_name(net, dev, pat);
++		if (err < 0)
+ 			goto out;
+ 	}
+ 
+@@ -7432,7 +7433,6 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
+ 	dev_close(dev);
+ 
+ 	/* And unlink it from device chain */
+-	err = -ENODEV;
+ 	unlist_netdevice(dev);
+ 
+ 	synchronize_net();
+diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
+index 9363c1a70f16..8adb6e9ba8f5 100644
+--- a/net/ipv4/netfilter/ip_tables.c
++++ b/net/ipv4/netfilter/ip_tables.c
+@@ -2072,6 +2072,7 @@ static struct xt_match ipt_builtin_mt[] __read_mostly = {
+ 		.checkentry = icmp_checkentry,
+ 		.proto      = IPPROTO_ICMP,
+ 		.family     = NFPROTO_IPV4,
++		.me	    = THIS_MODULE,
+ 	},
+ };
+ 
+diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
+index a0f0a7db946b..5e162b8ab184 100644
+--- a/net/ipv4/tcp.c
++++ b/net/ipv4/tcp.c
+@@ -1659,7 +1659,7 @@ int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
+ 			 * shouldn't happen.
+ 			 */
+ 			if (WARN(before(*seq, TCP_SKB_CB(skb)->seq),
+-				 "recvmsg bug: copied %X seq %X rcvnxt %X fl %X\n",
++				 "TCP recvmsg seq # bug: copied %X, seq %X, rcvnxt %X, fl %X\n",
+ 				 *seq, TCP_SKB_CB(skb)->seq, tp->rcv_nxt,
+ 				 flags))
+ 				break;
+@@ -1672,7 +1672,7 @@ int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
+ 			if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN)
+ 				goto found_fin_ok;
+ 			WARN(!(flags & MSG_PEEK),
+-			     "recvmsg bug 2: copied %X seq %X rcvnxt %X fl %X\n",
++			     "TCP recvmsg seq # bug 2: copied %X, seq %X, rcvnxt %X, fl %X\n",
+ 			     *seq, TCP_SKB_CB(skb)->seq, tp->rcv_nxt, flags);
+ 		}
+ 
+diff --git a/net/ipv4/tcp_dctcp.c b/net/ipv4/tcp_dctcp.c
+index 6300edf90e60..62f90f6b7a9d 100644
+--- a/net/ipv4/tcp_dctcp.c
++++ b/net/ipv4/tcp_dctcp.c
+@@ -55,7 +55,6 @@ struct dctcp {
+ 	u32 dctcp_alpha;
+ 	u32 next_seq;
+ 	u32 ce_state;
+-	u32 delayed_ack_reserved;
+ 	u32 loss_cwnd;
+ };
+ 
+@@ -96,7 +95,6 @@ static void dctcp_init(struct sock *sk)
+ 
+ 		ca->dctcp_alpha = min(dctcp_alpha_on_init, DCTCP_MAX_ALPHA);
+ 
+-		ca->delayed_ack_reserved = 0;
+ 		ca->loss_cwnd = 0;
+ 		ca->ce_state = 0;
+ 
+@@ -230,25 +228,6 @@ static void dctcp_state(struct sock *sk, u8 new_state)
+ 	}
+ }
+ 
+-static void dctcp_update_ack_reserved(struct sock *sk, enum tcp_ca_event ev)
+-{
+-	struct dctcp *ca = inet_csk_ca(sk);
+-
+-	switch (ev) {
+-	case CA_EVENT_DELAYED_ACK:
+-		if (!ca->delayed_ack_reserved)
+-			ca->delayed_ack_reserved = 1;
+-		break;
+-	case CA_EVENT_NON_DELAYED_ACK:
+-		if (ca->delayed_ack_reserved)
+-			ca->delayed_ack_reserved = 0;
+-		break;
+-	default:
+-		/* Don't care for the rest. */
+-		break;
+-	}
+-}
+-
+ static void dctcp_cwnd_event(struct sock *sk, enum tcp_ca_event ev)
+ {
+ 	switch (ev) {
+@@ -258,10 +237,6 @@ static void dctcp_cwnd_event(struct sock *sk, enum tcp_ca_event ev)
+ 	case CA_EVENT_ECN_NO_CE:
+ 		dctcp_ce_state_1_to_0(sk);
+ 		break;
+-	case CA_EVENT_DELAYED_ACK:
+-	case CA_EVENT_NON_DELAYED_ACK:
+-		dctcp_update_ack_reserved(sk, ev);
+-		break;
+ 	default:
+ 		/* Don't care for the rest. */
+ 		break;
+diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
+index 6fa749ce231f..2d3c9df8d75c 100644
+--- a/net/ipv4/tcp_output.c
++++ b/net/ipv4/tcp_output.c
+@@ -3316,8 +3316,6 @@ void tcp_send_delayed_ack(struct sock *sk)
+ 	int ato = icsk->icsk_ack.ato;
+ 	unsigned long timeout;
+ 
+-	tcp_ca_event(sk, CA_EVENT_DELAYED_ACK);
+-
+ 	if (ato > TCP_DELACK_MIN) {
+ 		const struct tcp_sock *tp = tcp_sk(sk);
+ 		int max_ato = HZ / 2;
+@@ -3374,8 +3372,6 @@ void __tcp_send_ack(struct sock *sk, u32 rcv_nxt)
+ 	if (sk->sk_state == TCP_CLOSE)
+ 		return;
+ 
+-	tcp_ca_event(sk, CA_EVENT_NON_DELAYED_ACK);
+-
+ 	/* We are not putting this on the write queue, so
+ 	 * tcp_transmit_skb() will set the ownership to this
+ 	 * sock.
+diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
+index 06640685ff43..091cee551cd9 100644
+--- a/net/ipv6/mcast.c
++++ b/net/ipv6/mcast.c
+@@ -2061,7 +2061,8 @@ void ipv6_mc_dad_complete(struct inet6_dev *idev)
+ 		mld_send_initial_cr(idev);
+ 		idev->mc_dad_count--;
+ 		if (idev->mc_dad_count)
+-			mld_dad_start_timer(idev, idev->mc_maxdelay);
++			mld_dad_start_timer(idev,
++					    unsolicited_report_interval(idev));
+ 	}
+ }
+ 
+@@ -2073,7 +2074,8 @@ static void mld_dad_timer_expire(unsigned long data)
+ 	if (idev->mc_dad_count) {
+ 		idev->mc_dad_count--;
+ 		if (idev->mc_dad_count)
+-			mld_dad_start_timer(idev, idev->mc_maxdelay);
++			mld_dad_start_timer(idev,
++					    unsolicited_report_interval(idev));
+ 	}
+ 	in6_dev_put(idev);
+ }
+@@ -2431,7 +2433,8 @@ static void mld_ifc_timer_expire(unsigned long data)
+ 	if (idev->mc_ifc_count) {
+ 		idev->mc_ifc_count--;
+ 		if (idev->mc_ifc_count)
+-			mld_ifc_start_timer(idev, idev->mc_maxdelay);
++			mld_ifc_start_timer(idev,
++					    unsolicited_report_interval(idev));
+ 	}
+ 	in6_dev_put(idev);
+ }
+diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
+index 6cb9e35d23ac..96de322fe5e2 100644
+--- a/net/ipv6/netfilter/ip6_tables.c
++++ b/net/ipv6/netfilter/ip6_tables.c
+@@ -2073,6 +2073,7 @@ static struct xt_match ip6t_builtin_mt[] __read_mostly = {
+ 		.checkentry = icmp6_checkentry,
+ 		.proto      = IPPROTO_ICMPV6,
+ 		.family     = NFPROTO_IPV6,
++		.me	    = THIS_MODULE,
+ 	},
+ };
+ 
+diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
+index eb2dc39f7066..838b65a59a73 100644
+--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
++++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
+@@ -118,7 +118,7 @@ static int nf_ct_frag6_sysctl_register(struct net *net)
+ 	if (hdr == NULL)
+ 		goto err_reg;
+ 
+-	net->nf_frag.sysctl.frags_hdr = hdr;
++	net->nf_frag_frags_hdr = hdr;
+ 	return 0;
+ 
+ err_reg:
+@@ -132,8 +132,8 @@ static void __net_exit nf_ct_frags6_sysctl_unregister(struct net *net)
+ {
+ 	struct ctl_table *table;
+ 
+-	table = net->nf_frag.sysctl.frags_hdr->ctl_table_arg;
+-	unregister_net_sysctl_table(net->nf_frag.sysctl.frags_hdr);
++	table = net->nf_frag_frags_hdr->ctl_table_arg;
++	unregister_net_sysctl_table(net->nf_frag_frags_hdr);
+ 	if (!net_eq(net, &init_net))
+ 		kfree(table);
+ }
+diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
+index fce1b1cca32d..99d0e9261a64 100644
+--- a/net/netfilter/nf_conntrack_proto_dccp.c
++++ b/net/netfilter/nf_conntrack_proto_dccp.c
+@@ -244,14 +244,14 @@ dccp_state_table[CT_DCCP_ROLE_MAX + 1][DCCP_PKT_SYNCACK + 1][CT_DCCP_MAX + 1] =
+ 		 * We currently ignore Sync packets
+ 		 *
+ 		 *	sNO, sRQ, sRS, sPO, sOP, sCR, sCG, sTW */
+-			sIG, sIG, sIG, sIG, sIG, sIG, sIG, sIG,
++			sIV, sIG, sIG, sIG, sIG, sIG, sIG, sIG,
+ 		},
+ 		[DCCP_PKT_SYNCACK] = {
+ 		/*
+ 		 * We currently ignore SyncAck packets
+ 		 *
+ 		 *	sNO, sRQ, sRS, sPO, sOP, sCR, sCG, sTW */
+-			sIG, sIG, sIG, sIG, sIG, sIG, sIG, sIG,
++			sIV, sIG, sIG, sIG, sIG, sIG, sIG, sIG,
+ 		},
+ 	},
+ 	[CT_DCCP_ROLE_SERVER] = {
+@@ -372,14 +372,14 @@ dccp_state_table[CT_DCCP_ROLE_MAX + 1][DCCP_PKT_SYNCACK + 1][CT_DCCP_MAX + 1] =
+ 		 * We currently ignore Sync packets
+ 		 *
+ 		 *	sNO, sRQ, sRS, sPO, sOP, sCR, sCG, sTW */
+-			sIG, sIG, sIG, sIG, sIG, sIG, sIG, sIG,
++			sIV, sIG, sIG, sIG, sIG, sIG, sIG, sIG,
+ 		},
+ 		[DCCP_PKT_SYNCACK] = {
+ 		/*
+ 		 * We currently ignore SyncAck packets
+ 		 *
+ 		 *	sNO, sRQ, sRS, sPO, sOP, sCR, sCG, sTW */
+-			sIG, sIG, sIG, sIG, sIG, sIG, sIG, sIG,
++			sIV, sIG, sIG, sIG, sIG, sIG, sIG, sIG,
+ 		},
+ 	},
+ };
+diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
+index 3a63f33698d3..07668f152a3a 100644
+--- a/net/packet/af_packet.c
++++ b/net/packet/af_packet.c
+@@ -2780,6 +2780,8 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
+ 			goto out_free;
+ 	} else if (reserve) {
+ 		skb_reserve(skb, -reserve);
++		if (len < reserve)
++			skb_reset_network_header(skb);
+ 	}
+ 
+ 	/* Returns -EFAULT on error */
+@@ -4174,6 +4176,8 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
+ 	}
+ 
+ 	if (req->tp_block_nr) {
++		unsigned int min_frame_size;
++
+ 		/* Sanity tests and some calculations */
+ 		err = -EBUSY;
+ 		if (unlikely(rb->pg_vec))
+@@ -4196,12 +4200,12 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
+ 			goto out;
+ 		if (unlikely(!PAGE_ALIGNED(req->tp_block_size)))
+ 			goto out;
++		min_frame_size = po->tp_hdrlen + po->tp_reserve;
+ 		if (po->tp_version >= TPACKET_V3 &&
+-		    req->tp_block_size <=
+-		    BLK_PLUS_PRIV((u64)req_u->req3.tp_sizeof_priv) + sizeof(struct tpacket3_hdr))
++		    req->tp_block_size <
++		    BLK_PLUS_PRIV((u64)req_u->req3.tp_sizeof_priv) + min_frame_size)
+ 			goto out;
+-		if (unlikely(req->tp_frame_size < po->tp_hdrlen +
+-					po->tp_reserve))
++		if (unlikely(req->tp_frame_size < min_frame_size))
+ 			goto out;
+ 		if (unlikely(req->tp_frame_size & (TPACKET_ALIGNMENT - 1)))
+ 			goto out;
+diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
+index 90270d7110a3..78c40bb681b9 100644
+--- a/net/xfrm/xfrm_user.c
++++ b/net/xfrm/xfrm_user.c
+@@ -1624,9 +1624,11 @@ static inline size_t userpolicy_type_attrsize(void)
+ #ifdef CONFIG_XFRM_SUB_POLICY
+ static int copy_to_user_policy_type(u8 type, struct sk_buff *skb)
+ {
+-	struct xfrm_userpolicy_type upt = {
+-		.type = type,
+-	};
++	struct xfrm_userpolicy_type upt;
++
++	/* Sadly there are two holes in struct xfrm_userpolicy_type */
++	memset(&upt, 0, sizeof(upt));
++	upt.type = type;
+ 
+ 	return nla_put(skb, XFRMA_POLICY_TYPE, sizeof(upt), &upt);
+ }
+diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
+index 735a1a9386d6..c73361859d11 100644
+--- a/security/smack/smack_lsm.c
++++ b/security/smack/smack_lsm.c
+@@ -2260,6 +2260,7 @@ static void smack_task_to_inode(struct task_struct *p, struct inode *inode)
+ 	struct smack_known *skp = smk_of_task_struct(p);
+ 
+ 	isp->smk_inode = skp;
++	isp->smk_flags |= SMK_INODE_INSTANT;
+ }
+ 
+ /*
+diff --git a/tools/perf/arch/powerpc/util/skip-callchain-idx.c b/tools/perf/arch/powerpc/util/skip-callchain-idx.c
+index 0c370f81e002..bd630c222e65 100644
+--- a/tools/perf/arch/powerpc/util/skip-callchain-idx.c
++++ b/tools/perf/arch/powerpc/util/skip-callchain-idx.c
+@@ -243,7 +243,7 @@ int arch_skip_callchain_idx(struct thread *thread, struct ip_callchain *chain)
+ 	u64 ip;
+ 	u64 skip_slot = -1;
+ 
+-	if (chain->nr < 3)
++	if (!chain || chain->nr < 3)
+ 		return skip_slot;
+ 
+ 	ip = chain->ips[2];
+diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c
+index f5bb096c3bd9..bf67343c7795 100644
+--- a/tools/perf/tests/topology.c
++++ b/tools/perf/tests/topology.c
+@@ -42,6 +42,7 @@ static int session_write_header(char *path)
+ 
+ 	perf_header__set_feat(&session->header, HEADER_CPU_TOPOLOGY);
+ 	perf_header__set_feat(&session->header, HEADER_NRCPUS);
++	perf_header__set_feat(&session->header, HEADER_ARCH);
+ 
+ 	session->header.data_size += DATA_SIZE;
+ 
+diff --git a/tools/perf/util/llvm-utils.c b/tools/perf/util/llvm-utils.c
+index 00724d496d38..62f6d7dc2dda 100644
+--- a/tools/perf/util/llvm-utils.c
++++ b/tools/perf/util/llvm-utils.c
+@@ -254,16 +254,16 @@ static const char *kinc_fetch_script =
+ "#!/usr/bin/env sh\n"
+ "if ! test -d \"$KBUILD_DIR\"\n"
+ "then\n"
+-"	exit -1\n"
++"	exit 1\n"
+ "fi\n"
+ "if ! test -f \"$KBUILD_DIR/include/generated/autoconf.h\"\n"
+ "then\n"
+-"	exit -1\n"
++"	exit 1\n"
+ "fi\n"
+ "TMPDIR=`mktemp -d`\n"
+ "if test -z \"$TMPDIR\"\n"
+ "then\n"
+-"    exit -1\n"
++"    exit 1\n"
+ "fi\n"
+ "cat << EOF > $TMPDIR/Makefile\n"
+ "obj-y := dummy.o\n"
+diff --git a/tools/testing/selftests/pstore/pstore_post_reboot_tests b/tools/testing/selftests/pstore/pstore_post_reboot_tests
+index 6ccb154cb4aa..22f8df1ad7d4 100755
+--- a/tools/testing/selftests/pstore/pstore_post_reboot_tests
++++ b/tools/testing/selftests/pstore/pstore_post_reboot_tests
+@@ -7,13 +7,16 @@
+ #
+ # Released under the terms of the GPL v2.
+ 
++# Kselftest framework requirement - SKIP code is 4.
++ksft_skip=4
++
+ . ./common_tests
+ 
+ if [ -e $REBOOT_FLAG  ]; then
+     rm $REBOOT_FLAG
+ else
+     prlog "pstore_crash_test has not been executed yet. we skip further tests."
+-    exit 0
++    exit $ksft_skip
+ fi
+ 
+ prlog -n "Mounting pstore filesystem ... "
+diff --git a/tools/testing/selftests/static_keys/test_static_keys.sh b/tools/testing/selftests/static_keys/test_static_keys.sh
+index 1261e3fa1e3a..5bba7796fb34 100755
+--- a/tools/testing/selftests/static_keys/test_static_keys.sh
++++ b/tools/testing/selftests/static_keys/test_static_keys.sh
+@@ -1,6 +1,19 @@
+ #!/bin/sh
+ # Runs static keys kernel module tests
+ 
++# Kselftest framework requirement - SKIP code is 4.
++ksft_skip=4
++
++if ! /sbin/modprobe -q -n test_static_key_base; then
++	echo "static_key: module test_static_key_base is not found [SKIP]"
++	exit $ksft_skip
++fi
++
++if ! /sbin/modprobe -q -n test_static_keys; then
++	echo "static_key: module test_static_keys is not found [SKIP]"
++	exit $ksft_skip
++fi
++
+ if /sbin/modprobe -q test_static_key_base; then
+ 	if /sbin/modprobe -q test_static_keys; then
+ 		echo "static_key: ok"
+diff --git a/tools/testing/selftests/sync/config b/tools/testing/selftests/sync/config
+new file mode 100644
+index 000000000000..1ab7e8130db2
+--- /dev/null
++++ b/tools/testing/selftests/sync/config
+@@ -0,0 +1,4 @@
++CONFIG_STAGING=y
++CONFIG_ANDROID=y
++CONFIG_SYNC=y
++CONFIG_SW_SYNC=y
+diff --git a/tools/testing/selftests/user/test_user_copy.sh b/tools/testing/selftests/user/test_user_copy.sh
+index 350107f40c1d..0409270f998c 100755
+--- a/tools/testing/selftests/user/test_user_copy.sh
++++ b/tools/testing/selftests/user/test_user_copy.sh
+@@ -1,6 +1,13 @@
+ #!/bin/sh
+ # Runs copy_to/from_user infrastructure using test_user_copy kernel module
+ 
++# Kselftest framework requirement - SKIP code is 4.
++ksft_skip=4
++
++if ! /sbin/modprobe -q -n test_user_copy; then
++	echo "user: module test_user_copy is not found [SKIP]"
++	exit $ksft_skip
++fi
+ if /sbin/modprobe -q test_user_copy; then
+ 	/sbin/modprobe -q -r test_user_copy
+ 	echo "user_copy: ok"
+diff --git a/tools/testing/selftests/x86/sigreturn.c b/tools/testing/selftests/x86/sigreturn.c
+index b5aa1bab7416..97ad2d40324a 100644
+--- a/tools/testing/selftests/x86/sigreturn.c
++++ b/tools/testing/selftests/x86/sigreturn.c
+@@ -456,19 +456,38 @@ static int test_valid_sigreturn(int cs_bits, bool use_16bit_ss, int force_ss)
+ 		greg_t req = requested_regs[i], res = resulting_regs[i];
+ 		if (i == REG_TRAPNO || i == REG_IP)
+ 			continue;	/* don't care */
+-		if (i == REG_SP) {
+-			printf("\tSP: %llx -> %llx\n", (unsigned long long)req,
+-			       (unsigned long long)res);
+ 
++		if (i == REG_SP) {
+ 			/*
+-			 * In many circumstances, the high 32 bits of rsp
+-			 * are zeroed.  For example, we could be a real
+-			 * 32-bit program, or we could hit any of a number
+-			 * of poorly-documented IRET or segmented ESP
+-			 * oddities.  If this happens, it's okay.
++			 * If we were using a 16-bit stack segment, then
++			 * the kernel is a bit stuck: IRET only restores
++			 * the low 16 bits of ESP/RSP if SS is 16-bit.
++			 * The kernel uses a hack to restore bits 31:16,
++			 * but that hack doesn't help with bits 63:32.
++			 * On Intel CPUs, bits 63:32 end up zeroed, and, on
++			 * AMD CPUs, they leak the high bits of the kernel
++			 * espfix64 stack pointer.  There's very little that
++			 * the kernel can do about it.
++			 *
++			 * Similarly, if we are returning to a 32-bit context,
++			 * the CPU will often lose the high 32 bits of RSP.
+ 			 */
+-			if (res == (req & 0xFFFFFFFF))
+-				continue;  /* OK; not expected to work */
++
++			if (res == req)
++				continue;
++
++			if (cs_bits != 64 && ((res ^ req) & 0xFFFFFFFF) == 0) {
++				printf("[NOTE]\tSP: %llx -> %llx\n",
++				       (unsigned long long)req,
++				       (unsigned long long)res);
++				continue;
++			}
++
++			printf("[FAIL]\tSP mismatch: requested 0x%llx; got 0x%llx\n",
++			       (unsigned long long)requested_regs[i],
++			       (unsigned long long)resulting_regs[i]);
++			nerrs++;
++			continue;
+ 		}
+ 
+ 		bool ignore_reg = false;
+@@ -507,13 +526,6 @@ static int test_valid_sigreturn(int cs_bits, bool use_16bit_ss, int force_ss)
+ 		}
+ 
+ 		if (requested_regs[i] != resulting_regs[i] && !ignore_reg) {
+-			/*
+-			 * SP is particularly interesting here.  The
+-			 * usual cause of failures is that we hit the
+-			 * nasty IRET case of returning to a 16-bit SS,
+-			 * in which case bits 16:31 of the *kernel*
+-			 * stack pointer persist in ESP.
+-			 */
+ 			printf("[FAIL]\tReg %d mismatch: requested 0x%llx; got 0x%llx\n",
+ 			       i, (unsigned long long)requested_regs[i],
+ 			       (unsigned long long)resulting_regs[i]);
+diff --git a/tools/testing/selftests/zram/zram.sh b/tools/testing/selftests/zram/zram.sh
+index 683a292e3290..9399c4aeaa26 100755
+--- a/tools/testing/selftests/zram/zram.sh
++++ b/tools/testing/selftests/zram/zram.sh
+@@ -1,6 +1,9 @@
+ #!/bin/bash
+ TCID="zram.sh"
+ 
++# Kselftest framework requirement - SKIP code is 4.
++ksft_skip=4
++
+ . ./zram_lib.sh
+ 
+ run_zram () {
+@@ -23,5 +26,5 @@ elif [ -b /dev/zram0 ]; then
+ else
+ 	echo "$TCID : No zram.ko module or /dev/zram0 device file not found"
+ 	echo "$TCID : CONFIG_ZRAM is not set"
+-	exit 1
++	exit $ksft_skip
+ fi
+diff --git a/tools/testing/selftests/zram/zram_lib.sh b/tools/testing/selftests/zram/zram_lib.sh
+index f6a9c73e7a44..9e73a4fb9b0a 100755
+--- a/tools/testing/selftests/zram/zram_lib.sh
++++ b/tools/testing/selftests/zram/zram_lib.sh
+@@ -18,6 +18,9 @@ MODULE=0
+ dev_makeswap=-1
+ dev_mounted=-1
+ 
++# Kselftest framework requirement - SKIP code is 4.
++ksft_skip=4
++
+ trap INT
+ 
+ check_prereqs()
+@@ -27,7 +30,7 @@ check_prereqs()
+ 
+ 	if [ $uid -ne 0 ]; then
+ 		echo $msg must be run as root >&2
+-		exit 0
++		exit $ksft_skip
+ 	fi
+ }
+ 
+diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
+index 1203829316b2..f509cfd37db5 100644
+--- a/virt/kvm/eventfd.c
++++ b/virt/kvm/eventfd.c
+@@ -405,11 +405,6 @@ kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args)
+ 	if (events & POLLIN)
+ 		schedule_work(&irqfd->inject);
+ 
+-	/*
+-	 * do not drop the file until the irqfd is fully initialized, otherwise
+-	 * we might race against the POLLHUP
+-	 */
+-	fdput(f);
+ #ifdef CONFIG_HAVE_KVM_IRQ_BYPASS
+ 	irqfd->consumer.token = (void *)irqfd->eventfd;
+ 	irqfd->consumer.add_producer = kvm_arch_irq_bypass_add_producer;
+@@ -423,6 +418,12 @@ kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args)
+ #endif
+ 
+ 	srcu_read_unlock(&kvm->irq_srcu, idx);
++
++	/*
++	 * do not drop the file until the irqfd is fully initialized, otherwise
++	 * we might race against the POLLHUP
++	 */
++	fdput(f);
+ 	return 0;
+ 
+ fail: