[gentoo-commits] proj/linux-patches:4.9 commit in: /

[Mike Pagano]

commit:     6f513a9977bd1b9caccfe2fe767e0f50b1978803
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Sat Sep 15 10:10:19 2018 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Sat Sep 15 10:10:19 2018 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=6f513a99

Linux patch 4.9.127

 0000_README              |    4 +
 1126_linux-4.9.127.patch | 1973 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 1977 insertions(+)

diff --git a/0000_README b/0000_README
index eaa2495..ad1fe4a 100644
--- a/0000_README
+++ b/0000_README
@@ -547,6 +547,10 @@ Patch:  1125_linux-4.9.126.patch
 From:   http://www.kernel.org
 Desc:   Linux 4.9.126
 
+Patch:  1126_linux-4.9.127.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.9.127
+
 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/1126_linux-4.9.127.patch b/1126_linux-4.9.127.patch
new file mode 100644
index 0000000..0cd0eae
--- /dev/null
+++ b/1126_linux-4.9.127.patch
@@ -0,0 +1,1973 @@
+diff --git a/Makefile b/Makefile
+index b26481fef3f0..4e37716ae395 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 9
+-SUBLEVEL = 126
++SUBLEVEL = 127
+ EXTRAVERSION =
+ NAME = Roaring Lionus
+ 
+diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
+index 6b7d4f535984..8ec4dbbb50b0 100644
+--- a/arch/arm/configs/imx_v6_v7_defconfig
++++ b/arch/arm/configs/imx_v6_v7_defconfig
+@@ -271,7 +271,6 @@ 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
+@@ -308,7 +307,6 @@ CONFIG_USB_GADGETFS=m
+ CONFIG_USB_FUNCTIONFS=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-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
+index 9ad84cd01ba0..5ed8fa5a9825 100644
+--- a/arch/arm/mach-rockchip/Kconfig
++++ b/arch/arm/mach-rockchip/Kconfig
+@@ -16,6 +16,7 @@ config ARCH_ROCKCHIP
+ 	select ROCKCHIP_TIMER
+ 	select ARM_GLOBAL_TIMER
+ 	select CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
++	select PM
+ 	help
+ 	  Support for Rockchip's Cortex-A9 Single-to-Quad-Core-SoCs
+ 	  containing the RK2928, RK30xx and RK31xx series.
+diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
+index 08a4497f70a6..3428a4ba2ccd 100644
+--- a/arch/arm64/Kconfig.platforms
++++ b/arch/arm64/Kconfig.platforms
+@@ -125,6 +125,7 @@ config ARCH_ROCKCHIP
+ 	select GPIOLIB
+ 	select PINCTRL
+ 	select PINCTRL_ROCKCHIP
++	select PM
+ 	select ROCKCHIP_TIMER
+ 	help
+ 	  This enables support for the ARMv8 based Rockchip chipsets,
+diff --git a/arch/arm64/include/asm/cachetype.h b/arch/arm64/include/asm/cachetype.h
+index f5588692f1d4..877d4789dcb3 100644
+--- a/arch/arm64/include/asm/cachetype.h
++++ b/arch/arm64/include/asm/cachetype.h
+@@ -22,6 +22,11 @@
+ #define CTR_L1IP_MASK		3
+ #define CTR_CWG_SHIFT		24
+ #define CTR_CWG_MASK		15
++#define CTR_DMINLINE_SHIFT	16
++#define CTR_IMINLINE_SHIFT	0
++
++#define CTR_CACHE_MINLINE_MASK	\
++	((0xf << CTR_DMINLINE_SHIFT) | (0xf << CTR_IMINLINE_SHIFT))
+ 
+ #define ICACHE_POLICY_RESERVED	0
+ #define ICACHE_POLICY_AIVIVT	1
+diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h
+index 7010779a1429..8c7c4b23a8b1 100644
+--- a/arch/arm64/include/asm/cpucaps.h
++++ b/arch/arm64/include/asm/cpucaps.h
+@@ -37,7 +37,8 @@
+ #define ARM64_UNMAP_KERNEL_AT_EL0		16
+ #define ARM64_HARDEN_BRANCH_PREDICTOR		17
+ #define ARM64_SSBD				18
++#define ARM64_MISMATCHED_CACHE_TYPE		19
+ 
+-#define ARM64_NCAPS				19
++#define ARM64_NCAPS				20
+ 
+ #endif /* __ASM_CPUCAPS_H */
+diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
+index 1db97ad7b58b..930e74d9fcbd 100644
+--- a/arch/arm64/kernel/cpu_errata.c
++++ b/arch/arm64/kernel/cpu_errata.c
+@@ -17,6 +17,7 @@
+  */
+ 
+ #include <linux/types.h>
++#include <asm/cachetype.h>
+ #include <asm/cpu.h>
+ #include <asm/cputype.h>
+ #include <asm/cpufeature.h>
+@@ -31,12 +32,18 @@ is_affected_midr_range(const struct arm64_cpu_capabilities *entry, int scope)
+ }
+ 
+ static bool
+-has_mismatched_cache_line_size(const struct arm64_cpu_capabilities *entry,
+-				int scope)
++has_mismatched_cache_type(const struct arm64_cpu_capabilities *entry,
++			  int scope)
+ {
++	u64 mask = CTR_CACHE_MINLINE_MASK;
++
++	/* Skip matching the min line sizes for cache type check */
++	if (entry->capability == ARM64_MISMATCHED_CACHE_TYPE)
++		mask ^= arm64_ftr_reg_ctrel0.strict_mask;
++
+ 	WARN_ON(scope != SCOPE_LOCAL_CPU || preemptible());
+-	return (read_cpuid_cachetype() & arm64_ftr_reg_ctrel0.strict_mask) !=
+-		(arm64_ftr_reg_ctrel0.sys_val & arm64_ftr_reg_ctrel0.strict_mask);
++	return (read_cpuid_cachetype() & mask) !=
++	       (arm64_ftr_reg_ctrel0.sys_val & mask);
+ }
+ 
+ static int cpu_enable_trap_ctr_access(void *__unused)
+@@ -446,7 +453,14 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
+ 	{
+ 		.desc = "Mismatched cache line size",
+ 		.capability = ARM64_MISMATCHED_CACHE_LINE_SIZE,
+-		.matches = has_mismatched_cache_line_size,
++		.matches = has_mismatched_cache_type,
++		.def_scope = SCOPE_LOCAL_CPU,
++		.enable = cpu_enable_trap_ctr_access,
++	},
++	{
++		.desc = "Mismatched cache type",
++		.capability = ARM64_MISMATCHED_CACHE_TYPE,
++		.matches = has_mismatched_cache_type,
+ 		.def_scope = SCOPE_LOCAL_CPU,
+ 		.enable = cpu_enable_trap_ctr_access,
+ 	},
+diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
+index ab15747a49d4..a3ab7dfad50a 100644
+--- a/arch/arm64/kernel/cpufeature.c
++++ b/arch/arm64/kernel/cpufeature.c
+@@ -152,7 +152,7 @@ static const struct arm64_ftr_bits ftr_ctr[] = {
+ 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 28, 3, 0),
+ 	ARM64_FTR_BITS(FTR_STRICT, FTR_HIGHER_SAFE, 24, 4, 0),	/* CWG */
+ 	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 20, 4, 0),	/* ERG */
+-	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 16, 4, 1),	/* DminLine */
++	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, CTR_DMINLINE_SHIFT, 4, 1),
+ 	/*
+ 	 * Linux can handle differing I-cache policies. Userspace JITs will
+ 	 * make use of *minLine.
+@@ -160,7 +160,7 @@ static const struct arm64_ftr_bits ftr_ctr[] = {
+ 	 */
+ 	ARM64_FTR_BITS(FTR_NONSTRICT, FTR_EXACT, 14, 2, ICACHE_POLICY_AIVIVT),	/* L1Ip */
+ 	ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 4, 10, 0),	/* RAZ */
+-	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 0, 4, 0),	/* IminLine */
++	ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, CTR_IMINLINE_SHIFT, 4, 0),
+ 	ARM64_FTR_END,
+ };
+ 
+diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c
+index 34989ce43147..8799d8a83d56 100644
+--- a/arch/powerpc/platforms/pseries/ras.c
++++ b/arch/powerpc/platforms/pseries/ras.c
+@@ -357,7 +357,7 @@ static struct rtas_error_log *fwnmi_get_errinfo(struct pt_regs *regs)
+ 		int len, error_log_length;
+ 
+ 		error_log_length = 8 + rtas_error_extended_log_length(h);
+-		len = max_t(int, error_log_length, RTAS_ERROR_LOG_MAX);
++		len = min_t(int, error_log_length, RTAS_ERROR_LOG_MAX);
+ 		memset(global_mce_data_buf, 0, RTAS_ERROR_LOG_MAX);
+ 		memcpy(global_mce_data_buf, h, len);
+ 		errhdr = (struct rtas_error_log *)global_mce_data_buf;
+diff --git a/arch/powerpc/sysdev/mpic_msgr.c b/arch/powerpc/sysdev/mpic_msgr.c
+index db2286be5d9a..47fb336741d4 100644
+--- a/arch/powerpc/sysdev/mpic_msgr.c
++++ b/arch/powerpc/sysdev/mpic_msgr.c
+@@ -196,7 +196,7 @@ static int mpic_msgr_probe(struct platform_device *dev)
+ 
+ 	/* IO map the message register block. */
+ 	of_address_to_resource(np, 0, &rsrc);
+-	msgr_block_addr = ioremap(rsrc.start, rsrc.end - rsrc.start);
++	msgr_block_addr = ioremap(rsrc.start, resource_size(&rsrc));
+ 	if (!msgr_block_addr) {
+ 		dev_err(&dev->dev, "Failed to iomap MPIC message registers");
+ 		return -EFAULT;
+diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
+index 598254461fb7..167135294ca5 100644
+--- a/arch/s390/kernel/crash_dump.c
++++ b/arch/s390/kernel/crash_dump.c
+@@ -401,11 +401,13 @@ static void *get_vmcoreinfo_old(unsigned long *size)
+ 	if (copy_oldmem_kernel(nt_name, addr + sizeof(note),
+ 			       sizeof(nt_name) - 1))
+ 		return NULL;
+-	if (strcmp(nt_name, "VMCOREINFO") != 0)
++	if (strcmp(nt_name, VMCOREINFO_NOTE_NAME) != 0)
+ 		return NULL;
+ 	vmcoreinfo = kzalloc_panic(note.n_descsz);
+-	if (copy_oldmem_kernel(vmcoreinfo, addr + 24, note.n_descsz))
++	if (copy_oldmem_kernel(vmcoreinfo, addr + 24, note.n_descsz)) {
++		kfree(vmcoreinfo);
+ 		return NULL;
++	}
+ 	*size = note.n_descsz;
+ 	return vmcoreinfo;
+ }
+@@ -415,15 +417,20 @@ static void *get_vmcoreinfo_old(unsigned long *size)
+  */
+ static void *nt_vmcoreinfo(void *ptr)
+ {
++	const char *name = VMCOREINFO_NOTE_NAME;
+ 	unsigned long size;
+ 	void *vmcoreinfo;
+ 
+ 	vmcoreinfo = os_info_old_entry(OS_INFO_VMCOREINFO, &size);
+-	if (!vmcoreinfo)
+-		vmcoreinfo = get_vmcoreinfo_old(&size);
++	if (vmcoreinfo)
++		return nt_init_name(ptr, 0, vmcoreinfo, size, name);
++
++	vmcoreinfo = get_vmcoreinfo_old(&size);
+ 	if (!vmcoreinfo)
+ 		return ptr;
+-	return nt_init_name(ptr, 0, vmcoreinfo, size, "VMCOREINFO");
++	ptr = nt_init_name(ptr, 0, vmcoreinfo, size, name);
++	kfree(vmcoreinfo);
++	return ptr;
+ }
+ 
+ /*
+diff --git a/arch/s390/lib/mem.S b/arch/s390/lib/mem.S
+index e7672edc284a..5ff0520784f2 100644
+--- a/arch/s390/lib/mem.S
++++ b/arch/s390/lib/mem.S
+@@ -27,7 +27,7 @@
+  */
+ ENTRY(memset)
+ 	ltgr	%r4,%r4
+-	bzr	%r14
++	jz	.Lmemset_exit
+ 	ltgr	%r3,%r3
+ 	jnz	.Lmemset_fill
+ 	aghi	%r4,-1
+@@ -42,12 +42,13 @@ ENTRY(memset)
+ .Lmemset_clear_rest:
+ 	larl	%r3,.Lmemset_xc
+ 	ex	%r4,0(%r3)
++.Lmemset_exit:
+ 	BR_EX	%r14
+ .Lmemset_fill:
+ 	stc	%r3,0(%r2)
+ 	cghi	%r4,1
+ 	lgr	%r1,%r2
+-	ber	%r14
++	je	.Lmemset_fill_exit
+ 	aghi	%r4,-2
+ 	srlg	%r3,%r4,8
+ 	ltgr	%r3,%r3
+@@ -59,6 +60,7 @@ ENTRY(memset)
+ .Lmemset_fill_rest:
+ 	larl	%r3,.Lmemset_mvc
+ 	ex	%r4,0(%r3)
++.Lmemset_fill_exit:
+ 	BR_EX	%r14
+ .Lmemset_xc:
+ 	xc	0(1,%r1),0(%r1)
+@@ -73,7 +75,7 @@ EXPORT_SYMBOL(memset)
+  */
+ ENTRY(memcpy)
+ 	ltgr	%r4,%r4
+-	bzr	%r14
++	jz	.Lmemcpy_exit
+ 	aghi	%r4,-1
+ 	srlg	%r5,%r4,8
+ 	ltgr	%r5,%r5
+@@ -82,6 +84,7 @@ ENTRY(memcpy)
+ .Lmemcpy_rest:
+ 	larl	%r5,.Lmemcpy_mvc
+ 	ex	%r4,0(%r5)
++.Lmemcpy_exit:
+ 	BR_EX	%r14
+ .Lmemcpy_loop:
+ 	mvc	0(256,%r1),0(%r3)
+diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h
+index 5c686382d84b..095dbc25122a 100644
+--- a/arch/x86/include/asm/pgtable-3level.h
++++ b/arch/x86/include/asm/pgtable-3level.h
+@@ -1,6 +1,8 @@
+ #ifndef _ASM_X86_PGTABLE_3LEVEL_H
+ #define _ASM_X86_PGTABLE_3LEVEL_H
+ 
++#include <asm/atomic64_32.h>
++
+ /*
+  * Intel Physical Address Extension (PAE) Mode - three-level page
+  * tables on PPro+ CPUs.
+@@ -142,10 +144,7 @@ static inline pte_t native_ptep_get_and_clear(pte_t *ptep)
+ {
+ 	pte_t res;
+ 
+-	/* xchg acts as a barrier before the setting of the high bits */
+-	res.pte_low = xchg(&ptep->pte_low, 0);
+-	res.pte_high = ptep->pte_high;
+-	ptep->pte_high = 0;
++	res.pte = (pteval_t)atomic64_xchg((atomic64_t *)ptep, 0);
+ 
+ 	return res;
+ }
+diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
+index c535012bdb56..5736306bdaab 100644
+--- a/arch/x86/include/asm/pgtable.h
++++ b/arch/x86/include/asm/pgtable.h
+@@ -420,7 +420,7 @@ static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot)
+ 
+ static inline pud_t pfn_pud(unsigned long page_nr, pgprot_t pgprot)
+ {
+-	phys_addr_t pfn = page_nr << PAGE_SHIFT;
++	phys_addr_t pfn = (phys_addr_t)page_nr << PAGE_SHIFT;
+ 	pfn ^= protnone_mask(pgprot_val(pgprot));
+ 	pfn &= PHYSICAL_PUD_PAGE_MASK;
+ 	return __pud(pfn | massage_pgprot(pgprot));
+diff --git a/block/bio.c b/block/bio.c
+index 4f93345c6a82..68972e3d3f5c 100644
+--- a/block/bio.c
++++ b/block/bio.c
+@@ -155,7 +155,7 @@ out:
+ 
+ unsigned int bvec_nr_vecs(unsigned short idx)
+ {
+-	return bvec_slabs[idx].nr_vecs;
++	return bvec_slabs[--idx].nr_vecs;
+ }
+ 
+ void bvec_free(mempool_t *pool, struct bio_vec *bv, unsigned int idx)
+diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
+index 145dcf293c6f..0792ec5a9efc 100644
+--- a/drivers/acpi/scan.c
++++ b/drivers/acpi/scan.c
+@@ -1453,7 +1453,8 @@ static int acpi_add_single_object(struct acpi_device **child,
+ 	 * Note this must be done before the get power-/wakeup_dev-flags calls.
+ 	 */
+ 	if (type == ACPI_BUS_TYPE_DEVICE)
+-		acpi_bus_get_status(device);
++		if (acpi_bus_get_status(device) < 0)
++			acpi_set_device_status(device, 0);
+ 
+ 	acpi_bus_get_power_flags(device);
+ 	acpi_bus_get_wakeup_device_flags(device);
+@@ -1531,7 +1532,7 @@ static int acpi_bus_type_and_status(acpi_handle handle, int *type,
+ 		 * acpi_add_single_object updates this once we've an acpi_device
+ 		 * so that acpi_bus_get_status' quirk handling can be used.
+ 		 */
+-		*sta = 0;
++		*sta = ACPI_STA_DEFAULT;
+ 		break;
+ 	case ACPI_TYPE_PROCESSOR:
+ 		*type = ACPI_BUS_TYPE_PROCESSOR;
+diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c
+index 05671c03efe2..410998800af5 100644
+--- a/drivers/clk/rockchip/clk-rk3399.c
++++ b/drivers/clk/rockchip/clk-rk3399.c
+@@ -1521,6 +1521,7 @@ static const char *const rk3399_pmucru_critical_clocks[] __initconst = {
+ 	"pclk_pmu_src",
+ 	"fclk_cm0s_src_pmu",
+ 	"clk_timer_src_pmu",
++	"pclk_rkpwm_pmu",
+ };
+ 
+ static void __init rk3399_clk_init(struct device_node *np)
+diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
+index 6b31e0474271..37ba5f51378e 100644
+--- a/drivers/gpu/drm/drm_edid.c
++++ b/drivers/gpu/drm/drm_edid.c
+@@ -110,6 +110,9 @@ static const struct edid_quirk {
+ 	/* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */
+ 	{ "CPT", 0x17df, EDID_QUIRK_FORCE_6BPC },
+ 
++	/* SDC panel of Lenovo B50-80 reports 8 bpc, but is a 6 bpc panel */
++	{ "SDC", 0x3652, EDID_QUIRK_FORCE_6BPC },
++
+ 	/* Belinea 10 15 55 */
+ 	{ "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 },
+ 	{ "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 },
+diff --git a/drivers/infiniband/hw/hns/hns_roce_pd.c b/drivers/infiniband/hw/hns/hns_roce_pd.c
+index 05db7d59812a..da61ce82c3d9 100644
+--- a/drivers/infiniband/hw/hns/hns_roce_pd.c
++++ b/drivers/infiniband/hw/hns/hns_roce_pd.c
+@@ -35,7 +35,7 @@
+ 
+ static int hns_roce_pd_alloc(struct hns_roce_dev *hr_dev, unsigned long *pdn)
+ {
+-	return hns_roce_bitmap_alloc(&hr_dev->pd_bitmap, pdn);
++	return hns_roce_bitmap_alloc(&hr_dev->pd_bitmap, pdn) ? -ENOMEM : 0;
+ }
+ 
+ static void hns_roce_pd_free(struct hns_roce_dev *hr_dev, unsigned long pdn)
+diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
+index e86dd8d06777..33cf1035030b 100644
+--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
++++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
+@@ -114,7 +114,10 @@ static int hns_roce_reserve_range_qp(struct hns_roce_dev *hr_dev, int cnt,
+ {
+ 	struct hns_roce_qp_table *qp_table = &hr_dev->qp_table;
+ 
+-	return hns_roce_bitmap_alloc_range(&qp_table->bitmap, cnt, align, base);
++	return hns_roce_bitmap_alloc_range(&qp_table->bitmap, cnt, align,
++					   base) ?
++		       -ENOMEM :
++		       0;
+ }
+ 
+ enum hns_roce_qp_state to_hns_roce_state(enum ib_qp_state state)
+diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c
+index c2662a1bfdd3..6e24facebb46 100644
+--- a/drivers/irqchip/irq-bcm7038-l1.c
++++ b/drivers/irqchip/irq-bcm7038-l1.c
+@@ -215,6 +215,7 @@ static int bcm7038_l1_set_affinity(struct irq_data *d,
+ 	return 0;
+ }
+ 
++#ifdef CONFIG_SMP
+ static void bcm7038_l1_cpu_offline(struct irq_data *d)
+ {
+ 	struct cpumask *mask = irq_data_get_affinity_mask(d);
+@@ -239,6 +240,7 @@ static void bcm7038_l1_cpu_offline(struct irq_data *d)
+ 	}
+ 	irq_set_affinity_locked(d, &new_affinity, false);
+ }
++#endif
+ 
+ static int __init bcm7038_l1_init_one(struct device_node *dn,
+ 				      unsigned int idx,
+@@ -291,7 +293,9 @@ static struct irq_chip bcm7038_l1_irq_chip = {
+ 	.irq_mask		= bcm7038_l1_mask,
+ 	.irq_unmask		= bcm7038_l1_unmask,
+ 	.irq_set_affinity	= bcm7038_l1_set_affinity,
++#ifdef CONFIG_SMP
+ 	.irq_cpu_offline	= bcm7038_l1_cpu_offline,
++#endif
+ };
+ 
+ static int bcm7038_l1_map(struct irq_domain *d, unsigned int virq,
+diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c
+index 9e9d04cb7d51..56fcccc30554 100644
+--- a/drivers/md/dm-kcopyd.c
++++ b/drivers/md/dm-kcopyd.c
+@@ -454,6 +454,8 @@ static int run_complete_job(struct kcopyd_job *job)
+ 	if (atomic_dec_and_test(&kc->nr_jobs))
+ 		wake_up(&kc->destroyq);
+ 
++	cond_resched();
++
+ 	return 0;
+ }
+ 
+diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
+index 40534352e574..3270b8dbc949 100644
+--- a/drivers/mfd/sm501.c
++++ b/drivers/mfd/sm501.c
+@@ -714,6 +714,7 @@ sm501_create_subdev(struct sm501_devdata *sm, char *name,
+ 	smdev->pdev.name = name;
+ 	smdev->pdev.id = sm->pdev_id;
+ 	smdev->pdev.dev.parent = sm->dev;
++	smdev->pdev.dev.coherent_dma_mask = 0xffffffff;
+ 
+ 	if (res_count) {
+ 		smdev->pdev.resource = (struct resource *)(smdev+1);
+diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
+index f9c6ec4b98ab..013a7b3fe92d 100644
+--- a/drivers/misc/mei/pci-me.c
++++ b/drivers/misc/mei/pci-me.c
+@@ -229,8 +229,11 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+ 	if (!pci_dev_run_wake(pdev))
+ 		mei_me_set_pm_domain(dev);
+ 
+-	if (mei_pg_is_enabled(dev))
++	if (mei_pg_is_enabled(dev)) {
+ 		pm_runtime_put_noidle(&pdev->dev);
++		if (hw->d0i3_supported)
++			pm_runtime_allow(&pdev->dev);
++	}
+ 
+ 	dev_dbg(&pdev->dev, "initialization successful.\n");
+ 
+diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+index db7f289d65ae..3f8858db12eb 100644
+--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
++++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+@@ -185,6 +185,9 @@ struct bcmgenet_mib_counters {
+ #define UMAC_MAC1			0x010
+ #define UMAC_MAX_FRAME_LEN		0x014
+ 
++#define UMAC_MODE			0x44
++#define  MODE_LINK_STATUS		(1 << 5)
++
+ #define UMAC_EEE_CTRL			0x064
+ #define  EN_LPI_RX_PAUSE		(1 << 0)
+ #define  EN_LPI_TX_PFC			(1 << 1)
+diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
+index 2f9281936f0e..3b9e1a5dce82 100644
+--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
++++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
+@@ -167,8 +167,14 @@ void bcmgenet_mii_setup(struct net_device *dev)
+ static int bcmgenet_fixed_phy_link_update(struct net_device *dev,
+ 					  struct fixed_phy_status *status)
+ {
+-	if (dev && dev->phydev && status)
+-		status->link = dev->phydev->link;
++	struct bcmgenet_priv *priv;
++	u32 reg;
++
++	if (dev && dev->phydev && status) {
++		priv = netdev_priv(dev);
++		reg = bcmgenet_umac_readl(priv, UMAC_MODE);
++		status->link = !!(reg & MODE_LINK_STATUS);
++	}
+ 
+ 	return 0;
+ }
+diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
+index f7e7b79c6050..f314be07ec58 100644
+--- a/drivers/net/ethernet/cisco/enic/enic_main.c
++++ b/drivers/net/ethernet/cisco/enic/enic_main.c
+@@ -2681,7 +2681,6 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+ 	 */
+ 
+ 	enic->port_mtu = enic->config.mtu;
+-	(void)enic_change_mtu(netdev, enic->port_mtu);
+ 
+ 	err = enic_set_mac_addr(netdev, enic->mac_addr);
+ 	if (err) {
+@@ -2731,6 +2730,7 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+ 		netdev->features |= NETIF_F_HIGHDMA;
+ 
+ 	netdev->priv_flags |= IFF_UNICAST_FLT;
++	netdev->mtu = enic->port_mtu;
+ 
+ 	err = register_netdev(netdev);
+ 	if (err) {
+diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+index fd4a8e473f11..6a507544682f 100644
+--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
++++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+@@ -2387,26 +2387,20 @@ static int qlge_update_hw_vlan_features(struct net_device *ndev,
+ 	return status;
+ }
+ 
+-static netdev_features_t qlge_fix_features(struct net_device *ndev,
+-	netdev_features_t features)
+-{
+-	int err;
+-
+-	/* Update the behavior of vlan accel in the adapter */
+-	err = qlge_update_hw_vlan_features(ndev, features);
+-	if (err)
+-		return err;
+-
+-	return features;
+-}
+-
+ static int qlge_set_features(struct net_device *ndev,
+ 	netdev_features_t features)
+ {
+ 	netdev_features_t changed = ndev->features ^ features;
++	int err;
++
++	if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
++		/* Update the behavior of vlan accel in the adapter */
++		err = qlge_update_hw_vlan_features(ndev, features);
++		if (err)
++			return err;
+ 
+-	if (changed & NETIF_F_HW_VLAN_CTAG_RX)
+ 		qlge_vlan_mode(ndev, features);
++	}
+ 
+ 	return 0;
+ }
+@@ -4719,7 +4713,6 @@ static const struct net_device_ops qlge_netdev_ops = {
+ 	.ndo_set_mac_address	= qlge_set_mac_address,
+ 	.ndo_validate_addr	= eth_validate_addr,
+ 	.ndo_tx_timeout		= qlge_tx_timeout,
+-	.ndo_fix_features	= qlge_fix_features,
+ 	.ndo_set_features	= qlge_set_features,
+ 	.ndo_vlan_rx_add_vid	= qlge_vlan_rx_add_vid,
+ 	.ndo_vlan_rx_kill_vid	= qlge_vlan_rx_kill_vid,
+diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
+index 59b932db0d42..f65e8cd6d144 100644
+--- a/drivers/net/ethernet/realtek/r8169.c
++++ b/drivers/net/ethernet/realtek/r8169.c
+@@ -329,6 +329,7 @@ static const struct pci_device_id rtl8169_pci_tbl[] = {
+ 	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8161), 0, 0, RTL_CFG_1 },
+ 	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8167), 0, 0, RTL_CFG_0 },
+ 	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8168), 0, 0, RTL_CFG_1 },
++	{ PCI_DEVICE(PCI_VENDOR_ID_NCUBE,	0x8168), 0, 0, RTL_CFG_1 },
+ 	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8169), 0, 0, RTL_CFG_0 },
+ 	{ PCI_VENDOR_ID_DLINK,			0x4300,
+ 		PCI_VENDOR_ID_DLINK, 0x4b10,		 0, 0, RTL_CFG_1 },
+diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
+index 36a04e182af1..53602fdf5b47 100644
+--- a/drivers/net/hyperv/netvsc_drv.c
++++ b/drivers/net/hyperv/netvsc_drv.c
+@@ -29,6 +29,7 @@
+ #include <linux/netdevice.h>
+ #include <linux/inetdevice.h>
+ #include <linux/etherdevice.h>
++#include <linux/pci.h>
+ #include <linux/skbuff.h>
+ #include <linux/if_vlan.h>
+ #include <linux/in.h>
+@@ -1228,11 +1229,15 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
+ {
+ 	struct net_device *ndev;
+ 	struct net_device_context *net_device_ctx;
++	struct device *pdev = vf_netdev->dev.parent;
+ 	struct netvsc_device *netvsc_dev;
+ 
+ 	if (vf_netdev->addr_len != ETH_ALEN)
+ 		return NOTIFY_DONE;
+ 
++	if (!pdev || !dev_is_pci(pdev) || dev_is_pf(pdev))
++		return NOTIFY_DONE;
++
+ 	/*
+ 	 * We will use the MAC address to locate the synthetic interface to
+ 	 * associate with the VF interface. If we don't find a matching
+diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c
+index 90e0b6f134ad..23d7f73cc347 100644
+--- a/drivers/pci/host/pci-mvebu.c
++++ b/drivers/pci/host/pci-mvebu.c
+@@ -1236,7 +1236,7 @@ static int mvebu_pcie_probe(struct platform_device *pdev)
+ 		pcie->realio.start = PCIBIOS_MIN_IO;
+ 		pcie->realio.end = min_t(resource_size_t,
+ 					 IO_SPACE_LIMIT,
+-					 resource_size(&pcie->io));
++					 resource_size(&pcie->io) - 1);
+ 	} else
+ 		pcie->realio = pcie->io;
+ 
+diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
+index 687cc5b922ee..c857d2d7bbec 100644
+--- a/drivers/platform/x86/asus-nb-wmi.c
++++ b/drivers/platform/x86/asus-nb-wmi.c
+@@ -531,6 +531,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
+ 	{ KE_KEY, 0xC4, { KEY_KBDILLUMUP } },
+ 	{ KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } },
+ 	{ KE_IGNORE, 0xC6, },  /* Ambient Light Sensor notification */
++	{ KE_KEY, 0xFA, { KEY_PROG2 } },           /* Lid flip action */
+ 	{ KE_END, 0},
+ };
+ 
+diff --git a/drivers/platform/x86/intel_punit_ipc.c b/drivers/platform/x86/intel_punit_ipc.c
+index b5b890127479..b7dfe06261f1 100644
+--- a/drivers/platform/x86/intel_punit_ipc.c
++++ b/drivers/platform/x86/intel_punit_ipc.c
+@@ -17,6 +17,7 @@
+ #include <linux/bitops.h>
+ #include <linux/device.h>
+ #include <linux/interrupt.h>
++#include <linux/io.h>
+ #include <linux/platform_device.h>
+ #include <asm/intel_punit_ipc.h>
+ 
+diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
+index 0f5bc2f8382b..be17de9807b6 100644
+--- a/drivers/s390/block/dasd_eckd.c
++++ b/drivers/s390/block/dasd_eckd.c
+@@ -1834,6 +1834,9 @@ static void dasd_eckd_uncheck_device(struct dasd_device *device)
+ 	struct dasd_eckd_private *private = device->private;
+ 	int i;
+ 
++	if (!private)
++		return;
++
+ 	dasd_alias_disconnect_device_from_lcu(device);
+ 	private->ned = NULL;
+ 	private->sneq = NULL;
+@@ -2085,8 +2088,11 @@ static int dasd_eckd_basic_to_ready(struct dasd_device *device)
+ 
+ static int dasd_eckd_online_to_ready(struct dasd_device *device)
+ {
+-	cancel_work_sync(&device->reload_device);
+-	cancel_work_sync(&device->kick_validate);
++	if (cancel_work_sync(&device->reload_device))
++		dasd_put_device(device);
++	if (cancel_work_sync(&device->kick_validate))
++		dasd_put_device(device);
++
+ 	return 0;
+ };
+ 
+diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
+index 662b2321d1b0..913ebb6d0d29 100644
+--- a/drivers/scsi/aic94xx/aic94xx_init.c
++++ b/drivers/scsi/aic94xx/aic94xx_init.c
+@@ -1031,8 +1031,10 @@ static int __init aic94xx_init(void)
+ 
+ 	aic94xx_transport_template =
+ 		sas_domain_attach_transport(&aic94xx_transport_functions);
+-	if (!aic94xx_transport_template)
++	if (!aic94xx_transport_template) {
++		err = -ENOMEM;
+ 		goto out_destroy_caches;
++	}
+ 
+ 	err = pci_register_driver(&aic94xx_pci_driver);
+ 	if (err)
+diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
+index 18c5312f7886..0fa85d55c82f 100644
+--- a/drivers/staging/comedi/drivers/ni_mio_common.c
++++ b/drivers/staging/comedi/drivers/ni_mio_common.c
+@@ -5407,11 +5407,11 @@ static int ni_E_init(struct comedi_device *dev,
+ 	/* Digital I/O (PFI) subdevice */
+ 	s = &dev->subdevices[NI_PFI_DIO_SUBDEV];
+ 	s->type		= COMEDI_SUBD_DIO;
+-	s->subdev_flags	= SDF_READABLE | SDF_WRITABLE | SDF_INTERNAL;
+ 	s->maxdata	= 1;
+ 	if (devpriv->is_m_series) {
+ 		s->n_chan	= 16;
+ 		s->insn_bits	= ni_pfi_insn_bits;
++		s->subdev_flags	= SDF_READABLE | SDF_WRITABLE | SDF_INTERNAL;
+ 
+ 		ni_writew(dev, s->state, NI_M_PFI_DO_REG);
+ 		for (i = 0; i < NUM_PFI_OUTPUT_SELECT_REGS; ++i) {
+@@ -5420,6 +5420,7 @@ static int ni_E_init(struct comedi_device *dev,
+ 		}
+ 	} else {
+ 		s->n_chan	= 10;
++		s->subdev_flags	= SDF_INTERNAL;
+ 	}
+ 	s->insn_config	= ni_pfi_insn_config;
+ 
+diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
+index 8b6489ae74eb..c569b6454a9d 100644
+--- a/drivers/vhost/vhost.c
++++ b/drivers/vhost/vhost.c
+@@ -905,7 +905,7 @@ static void vhost_iotlb_notify_vq(struct vhost_dev *d,
+ 	list_for_each_entry_safe(node, n, &d->pending_list, node) {
+ 		struct vhost_iotlb_msg *vq_msg = &node->msg.iotlb;
+ 		if (msg->iova <= vq_msg->iova &&
+-		    msg->iova + msg->size - 1 > vq_msg->iova &&
++		    msg->iova + msg->size - 1 >= vq_msg->iova &&
+ 		    vq_msg->type == VHOST_IOTLB_MISS) {
+ 			vhost_poll_queue(&node->vq->poll);
+ 			list_del(&node->node);
+diff --git a/drivers/virtio/virtio_pci_legacy.c b/drivers/virtio/virtio_pci_legacy.c
+index 6d9e5173d5fa..fbc4761987e8 100644
+--- a/drivers/virtio/virtio_pci_legacy.c
++++ b/drivers/virtio/virtio_pci_legacy.c
+@@ -121,6 +121,7 @@ static struct virtqueue *setup_vq(struct virtio_pci_device *vp_dev,
+ 	struct virtqueue *vq;
+ 	u16 num;
+ 	int err;
++	u64 q_pfn;
+ 
+ 	/* Select the queue we're interested in */
+ 	iowrite16(index, vp_dev->ioaddr + VIRTIO_PCI_QUEUE_SEL);
+@@ -139,9 +140,17 @@ static struct virtqueue *setup_vq(struct virtio_pci_device *vp_dev,
+ 	if (!vq)
+ 		return ERR_PTR(-ENOMEM);
+ 
++	q_pfn = virtqueue_get_desc_addr(vq) >> VIRTIO_PCI_QUEUE_ADDR_SHIFT;
++	if (q_pfn >> 32) {
++		dev_err(&vp_dev->pci_dev->dev,
++			"platform bug: legacy virtio-mmio must not be used with RAM above 0x%llxGB\n",
++			0x1ULL << (32 + PAGE_SHIFT - 30));
++		err = -E2BIG;
++		goto out_del_vq;
++	}
++
+ 	/* activate the queue */
+-	iowrite32(virtqueue_get_desc_addr(vq) >> VIRTIO_PCI_QUEUE_ADDR_SHIFT,
+-		  vp_dev->ioaddr + VIRTIO_PCI_QUEUE_PFN);
++	iowrite32(q_pfn, vp_dev->ioaddr + VIRTIO_PCI_QUEUE_PFN);
+ 
+ 	vq->priv = (void __force *)vp_dev->ioaddr + VIRTIO_PCI_QUEUE_NOTIFY;
+ 
+@@ -158,6 +167,7 @@ static struct virtqueue *setup_vq(struct virtio_pci_device *vp_dev,
+ 
+ out_deactivate:
+ 	iowrite32(0, vp_dev->ioaddr + VIRTIO_PCI_QUEUE_PFN);
++out_del_vq:
+ 	vring_del_virtqueue(vq);
+ 	return ERR_PTR(err);
+ }
+diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
+index 05169ef30596..b450adf65236 100644
+--- a/fs/btrfs/dev-replace.c
++++ b/fs/btrfs/dev-replace.c
+@@ -585,6 +585,12 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
+ 
+ 	btrfs_rm_dev_replace_unblocked(fs_info);
+ 
++	/*
++	 * Increment dev_stats_ccnt so that btrfs_run_dev_stats() will
++	 * update on-disk dev stats value during commit transaction
++	 */
++	atomic_inc(&tgt_device->dev_stats_ccnt);
++
+ 	/*
+ 	 * this is again a consistent state where no dev_replace procedure
+ 	 * is running, the target device is part of the filesystem, the
+diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
+index 92f3b231d5a2..18d05323ca53 100644
+--- a/fs/btrfs/disk-io.c
++++ b/fs/btrfs/disk-io.c
+@@ -1096,8 +1096,9 @@ static int btree_writepages(struct address_space *mapping,
+ 
+ 		fs_info = BTRFS_I(mapping->host)->root->fs_info;
+ 		/* this is a bit racy, but that's ok */
+-		ret = percpu_counter_compare(&fs_info->dirty_metadata_bytes,
+-					     BTRFS_DIRTY_METADATA_THRESH);
++		ret = __percpu_counter_compare(&fs_info->dirty_metadata_bytes,
++					     BTRFS_DIRTY_METADATA_THRESH,
++					     fs_info->dirty_metadata_batch);
+ 		if (ret < 0)
+ 			return 0;
+ 	}
+@@ -4107,8 +4108,9 @@ static void __btrfs_btree_balance_dirty(struct btrfs_root *root,
+ 	if (flush_delayed)
+ 		btrfs_balance_delayed_items(root);
+ 
+-	ret = percpu_counter_compare(&root->fs_info->dirty_metadata_bytes,
+-				     BTRFS_DIRTY_METADATA_THRESH);
++	ret = __percpu_counter_compare(&root->fs_info->dirty_metadata_bytes,
++				     BTRFS_DIRTY_METADATA_THRESH,
++				     root->fs_info->dirty_metadata_batch);
+ 	if (ret > 0) {
+ 		balance_dirty_pages_ratelimited(
+ 				   root->fs_info->btree_inode->i_mapping);
+diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
+index 44a43851404a..6661116c47d9 100644
+--- a/fs/btrfs/extent-tree.c
++++ b/fs/btrfs/extent-tree.c
+@@ -10853,7 +10853,7 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info)
+ 		/* Don't want to race with allocators so take the groups_sem */
+ 		down_write(&space_info->groups_sem);
+ 		spin_lock(&block_group->lock);
+-		if (block_group->reserved ||
++		if (block_group->reserved || block_group->pinned ||
+ 		    btrfs_block_group_used(&block_group->item) ||
+ 		    block_group->ro ||
+ 		    list_is_singular(&block_group->list)) {
+diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
+index 04c61bcf62e5..9140aede5869 100644
+--- a/fs/btrfs/relocation.c
++++ b/fs/btrfs/relocation.c
+@@ -1325,18 +1325,19 @@ static void __del_reloc_root(struct btrfs_root *root)
+ 	struct mapping_node *node = NULL;
+ 	struct reloc_control *rc = root->fs_info->reloc_ctl;
+ 
+-	spin_lock(&rc->reloc_root_tree.lock);
+-	rb_node = tree_search(&rc->reloc_root_tree.rb_root,
+-			      root->node->start);
+-	if (rb_node) {
+-		node = rb_entry(rb_node, struct mapping_node, rb_node);
+-		rb_erase(&node->rb_node, &rc->reloc_root_tree.rb_root);
++	if (rc) {
++		spin_lock(&rc->reloc_root_tree.lock);
++		rb_node = tree_search(&rc->reloc_root_tree.rb_root,
++				      root->node->start);
++		if (rb_node) {
++			node = rb_entry(rb_node, struct mapping_node, rb_node);
++			rb_erase(&node->rb_node, &rc->reloc_root_tree.rb_root);
++		}
++		spin_unlock(&rc->reloc_root_tree.lock);
++		if (!node)
++			return;
++		BUG_ON((struct btrfs_root *)node->data != root);
+ 	}
+-	spin_unlock(&rc->reloc_root_tree.lock);
+-
+-	if (!node)
+-		return;
+-	BUG_ON((struct btrfs_root *)node->data != root);
+ 
+ 	spin_lock(&root->fs_info->trans_lock);
+ 	list_del_init(&root->root_list);
+diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
+index ad8bd96093f7..e06468f8e041 100644
+--- a/fs/cifs/cifs_debug.c
++++ b/fs/cifs/cifs_debug.c
+@@ -284,6 +284,10 @@ static ssize_t cifs_stats_proc_write(struct file *file,
+ 		atomic_set(&totBufAllocCount, 0);
+ 		atomic_set(&totSmBufAllocCount, 0);
+ #endif /* CONFIG_CIFS_STATS2 */
++		spin_lock(&GlobalMid_Lock);
++		GlobalMaxActiveXid = 0;
++		GlobalCurrentXid = 0;
++		spin_unlock(&GlobalMid_Lock);
+ 		spin_lock(&cifs_tcp_ses_lock);
+ 		list_for_each(tmp1, &cifs_tcp_ses_list) {
+ 			server = list_entry(tmp1, struct TCP_Server_Info,
+@@ -296,6 +300,10 @@ static ssize_t cifs_stats_proc_write(struct file *file,
+ 							  struct cifs_tcon,
+ 							  tcon_list);
+ 					atomic_set(&tcon->num_smbs_sent, 0);
++					spin_lock(&tcon->stat_lock);
++					tcon->bytes_read = 0;
++					tcon->bytes_written = 0;
++					spin_unlock(&tcon->stat_lock);
+ 					if (server->ops->clear_stats)
+ 						server->ops->clear_stats(tcon);
+ 				}
+diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
+index 967dfe656ced..e96a74da756f 100644
+--- a/fs/cifs/smb2misc.c
++++ b/fs/cifs/smb2misc.c
+@@ -208,6 +208,13 @@ smb2_check_message(char *buf, unsigned int length, struct TCP_Server_Info *srvr)
+ 		if (clc_len == 4 + len + 1)
+ 			return 0;
+ 
++		/*
++		 * Some windows servers (win2016) will pad also the final
++		 * PDU in a compound to 8 bytes.
++		 */
++		if (((clc_len + 7) & ~7) == len)
++			return 0;
++
+ 		/*
+ 		 * MacOS server pads after SMB2.1 write response with 3 bytes
+ 		 * of junk. Other servers match RFC1001 len to actual
+diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
+index 4ded64b8b43b..383cf8148fe7 100644
+--- a/fs/cifs/smb2pdu.c
++++ b/fs/cifs/smb2pdu.c
+@@ -320,7 +320,7 @@ small_smb2_init(__le16 smb2_command, struct cifs_tcon *tcon,
+ 	smb2_hdr_assemble((struct smb2_hdr *) *request_buf, smb2_command, tcon);
+ 
+ 	if (tcon != NULL) {
+-#ifdef CONFIG_CIFS_STATS2
++#ifdef CONFIG_CIFS_STATS
+ 		uint16_t com_code = le16_to_cpu(smb2_command);
+ 		cifs_stats_inc(&tcon->stats.smb2_stats.smb2_com_sent[com_code]);
+ #endif
+diff --git a/fs/dcache.c b/fs/dcache.c
+index 461ff8f234e3..f903b86b06e5 100644
+--- a/fs/dcache.c
++++ b/fs/dcache.c
+@@ -286,7 +286,8 @@ void take_dentry_name_snapshot(struct name_snapshot *name, struct dentry *dentry
+ 		spin_unlock(&dentry->d_lock);
+ 		name->name = p->name;
+ 	} else {
+-		memcpy(name->inline_name, dentry->d_iname, DNAME_INLINE_LEN);
++		memcpy(name->inline_name, dentry->d_iname,
++		       dentry->d_name.len + 1);
+ 		spin_unlock(&dentry->d_lock);
+ 		name->name = name->inline_name;
+ 	}
+diff --git a/fs/fat/cache.c b/fs/fat/cache.c
+index 5d384921524d..f04b189fd90d 100644
+--- a/fs/fat/cache.c
++++ b/fs/fat/cache.c
+@@ -224,7 +224,8 @@ static inline void cache_init(struct fat_cache_id *cid, int fclus, int dclus)
+ int fat_get_cluster(struct inode *inode, int cluster, int *fclus, int *dclus)
+ {
+ 	struct super_block *sb = inode->i_sb;
+-	const int limit = sb->s_maxbytes >> MSDOS_SB(sb)->cluster_bits;
++	struct msdos_sb_info *sbi = MSDOS_SB(sb);
++	const int limit = sb->s_maxbytes >> sbi->cluster_bits;
+ 	struct fat_entry fatent;
+ 	struct fat_cache_id cid;
+ 	int nr;
+@@ -233,6 +234,12 @@ int fat_get_cluster(struct inode *inode, int cluster, int *fclus, int *dclus)
+ 
+ 	*fclus = 0;
+ 	*dclus = MSDOS_I(inode)->i_start;
++	if (!fat_valid_entry(sbi, *dclus)) {
++		fat_fs_error_ratelimit(sb,
++			"%s: invalid start cluster (i_pos %lld, start %08x)",
++			__func__, MSDOS_I(inode)->i_pos, *dclus);
++		return -EIO;
++	}
+ 	if (cluster == 0)
+ 		return 0;
+ 
+@@ -249,9 +256,8 @@ int fat_get_cluster(struct inode *inode, int cluster, int *fclus, int *dclus)
+ 		/* prevent the infinite loop of cluster chain */
+ 		if (*fclus > limit) {
+ 			fat_fs_error_ratelimit(sb,
+-					"%s: detected the cluster chain loop"
+-					" (i_pos %lld)", __func__,
+-					MSDOS_I(inode)->i_pos);
++				"%s: detected the cluster chain loop (i_pos %lld)",
++				__func__, MSDOS_I(inode)->i_pos);
+ 			nr = -EIO;
+ 			goto out;
+ 		}
+@@ -261,9 +267,8 @@ int fat_get_cluster(struct inode *inode, int cluster, int *fclus, int *dclus)
+ 			goto out;
+ 		else if (nr == FAT_ENT_FREE) {
+ 			fat_fs_error_ratelimit(sb,
+-				       "%s: invalid cluster chain (i_pos %lld)",
+-				       __func__,
+-				       MSDOS_I(inode)->i_pos);
++				"%s: invalid cluster chain (i_pos %lld)",
++				__func__, MSDOS_I(inode)->i_pos);
+ 			nr = -EIO;
+ 			goto out;
+ 		} else if (nr == FAT_ENT_EOF) {
+diff --git a/fs/fat/fat.h b/fs/fat/fat.h
+index e6b764a17a9c..437affe987c5 100644
+--- a/fs/fat/fat.h
++++ b/fs/fat/fat.h
+@@ -347,6 +347,11 @@ static inline void fatent_brelse(struct fat_entry *fatent)
+ 	fatent->fat_inode = NULL;
+ }
+ 
++static inline bool fat_valid_entry(struct msdos_sb_info *sbi, int entry)
++{
++	return FAT_START_ENT <= entry && entry < sbi->max_cluster;
++}
++
+ extern void fat_ent_access_init(struct super_block *sb);
+ extern int fat_ent_read(struct inode *inode, struct fat_entry *fatent,
+ 			int entry);
+diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c
+index 1d9a8c4e9de0..3b7644e43796 100644
+--- a/fs/fat/fatent.c
++++ b/fs/fat/fatent.c
+@@ -23,7 +23,7 @@ static void fat12_ent_blocknr(struct super_block *sb, int entry,
+ {
+ 	struct msdos_sb_info *sbi = MSDOS_SB(sb);
+ 	int bytes = entry + (entry >> 1);
+-	WARN_ON(entry < FAT_START_ENT || sbi->max_cluster <= entry);
++	WARN_ON(!fat_valid_entry(sbi, entry));
+ 	*offset = bytes & (sb->s_blocksize - 1);
+ 	*blocknr = sbi->fat_start + (bytes >> sb->s_blocksize_bits);
+ }
+@@ -33,7 +33,7 @@ static void fat_ent_blocknr(struct super_block *sb, int entry,
+ {
+ 	struct msdos_sb_info *sbi = MSDOS_SB(sb);
+ 	int bytes = (entry << sbi->fatent_shift);
+-	WARN_ON(entry < FAT_START_ENT || sbi->max_cluster <= entry);
++	WARN_ON(!fat_valid_entry(sbi, entry));
+ 	*offset = bytes & (sb->s_blocksize - 1);
+ 	*blocknr = sbi->fat_start + (bytes >> sb->s_blocksize_bits);
+ }
+@@ -353,7 +353,7 @@ int fat_ent_read(struct inode *inode, struct fat_entry *fatent, int entry)
+ 	int err, offset;
+ 	sector_t blocknr;
+ 
+-	if (entry < FAT_START_ENT || sbi->max_cluster <= entry) {
++	if (!fat_valid_entry(sbi, entry)) {
+ 		fatent_brelse(fatent);
+ 		fat_fs_error(sb, "invalid access to FAT (entry 0x%08x)", entry);
+ 		return -EIO;
+diff --git a/fs/hfs/brec.c b/fs/hfs/brec.c
+index 6fc766df0461..2a6f3c67cb3f 100644
+--- a/fs/hfs/brec.c
++++ b/fs/hfs/brec.c
+@@ -74,9 +74,10 @@ int hfs_brec_insert(struct hfs_find_data *fd, void *entry, int entry_len)
+ 	if (!fd->bnode) {
+ 		if (!tree->root)
+ 			hfs_btree_inc_height(tree);
+-		fd->bnode = hfs_bnode_find(tree, tree->leaf_head);
+-		if (IS_ERR(fd->bnode))
+-			return PTR_ERR(fd->bnode);
++		node = hfs_bnode_find(tree, tree->leaf_head);
++		if (IS_ERR(node))
++			return PTR_ERR(node);
++		fd->bnode = node;
+ 		fd->record = -1;
+ 	}
+ 	new_node = NULL;
+diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
+index 31d5e3f1fe17..193d5411210a 100644
+--- a/fs/hfsplus/dir.c
++++ b/fs/hfsplus/dir.c
+@@ -77,13 +77,13 @@ again:
+ 				cpu_to_be32(HFSP_HARDLINK_TYPE) &&
+ 				entry.file.user_info.fdCreator ==
+ 				cpu_to_be32(HFSP_HFSPLUS_CREATOR) &&
++				HFSPLUS_SB(sb)->hidden_dir &&
+ 				(entry.file.create_date ==
+ 					HFSPLUS_I(HFSPLUS_SB(sb)->hidden_dir)->
+ 						create_date ||
+ 				entry.file.create_date ==
+ 					HFSPLUS_I(d_inode(sb->s_root))->
+-						create_date) &&
+-				HFSPLUS_SB(sb)->hidden_dir) {
++						create_date)) {
+ 			struct qstr str;
+ 			char name[32];
+ 
+diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
+index b9563cdcfe28..7fb976e0aa07 100644
+--- a/fs/hfsplus/super.c
++++ b/fs/hfsplus/super.c
+@@ -524,8 +524,10 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
+ 		goto out_put_root;
+ 	if (!hfs_brec_read(&fd, &entry, sizeof(entry))) {
+ 		hfs_find_exit(&fd);
+-		if (entry.type != cpu_to_be16(HFSPLUS_FOLDER))
++		if (entry.type != cpu_to_be16(HFSPLUS_FOLDER)) {
++			err = -EINVAL;
+ 			goto out_put_root;
++		}
+ 		inode = hfsplus_iget(sb, be32_to_cpu(entry.folder.id));
+ 		if (IS_ERR(inode)) {
+ 			err = PTR_ERR(inode);
+diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h
+index 6ca00471afbf..d920a646b578 100644
+--- a/fs/reiserfs/reiserfs.h
++++ b/fs/reiserfs/reiserfs.h
+@@ -270,7 +270,7 @@ struct reiserfs_journal_list {
+ 
+ 	struct mutex j_commit_mutex;
+ 	unsigned int j_trans_id;
+-	time_t j_timestamp;
++	time64_t j_timestamp; /* write-only but useful for crash dump analysis */
+ 	struct reiserfs_list_bitmap *j_list_bitmap;
+ 	struct buffer_head *j_commit_bh;	/* commit buffer head */
+ 	struct reiserfs_journal_cnode *j_realblock;
+diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
+index 43082049baf2..bba5604f3a03 100644
+--- a/include/linux/pci_ids.h
++++ b/include/linux/pci_ids.h
+@@ -3054,4 +3054,6 @@
+ 
+ #define PCI_VENDOR_ID_OCZ		0x1b85
+ 
++#define PCI_VENDOR_ID_NCUBE		0x10ff
++
+ #endif /* _LINUX_PCI_IDS_H */
+diff --git a/kernel/fork.c b/kernel/fork.c
+index 2c98b987808d..5d0e2f366766 100644
+--- a/kernel/fork.c
++++ b/kernel/fork.c
+@@ -1304,7 +1304,9 @@ static int copy_sighand(unsigned long clone_flags, struct task_struct *tsk)
+ 		return -ENOMEM;
+ 
+ 	atomic_set(&sig->count, 1);
++	spin_lock_irq(&current->sighand->siglock);
+ 	memcpy(sig->action, current->sighand->action, sizeof(sig->action));
++	spin_unlock_irq(&current->sighand->siglock);
+ 	return 0;
+ }
+ 
+diff --git a/lib/debugobjects.c b/lib/debugobjects.c
+index 056052dc8e91..88580e8ee39e 100644
+--- a/lib/debugobjects.c
++++ b/lib/debugobjects.c
+@@ -294,9 +294,12 @@ static void debug_object_is_on_stack(void *addr, int onstack)
+ 
+ 	limit++;
+ 	if (is_on_stack)
+-		pr_warn("object is on stack, but not annotated\n");
++		pr_warn("object %p is on stack %p, but NOT annotated.\n", addr,
++			 task_stack_page(current));
+ 	else
+-		pr_warn("object is not on stack, but annotated\n");
++		pr_warn("object %p is NOT on stack %p, but annotated.\n", addr,
++			 task_stack_page(current));
++
+ 	WARN_ON(1);
+ }
+ 
+diff --git a/mm/fadvise.c b/mm/fadvise.c
+index 27fc9ad267ac..eb3269e59002 100644
+--- a/mm/fadvise.c
++++ b/mm/fadvise.c
+@@ -68,8 +68,12 @@ SYSCALL_DEFINE4(fadvise64_64, int, fd, loff_t, offset, loff_t, len, int, advice)
+ 		goto out;
+ 	}
+ 
+-	/* Careful about overflows. Len == 0 means "as much as possible" */
+-	endbyte = offset + len;
++	/*
++	 * Careful about overflows. Len == 0 means "as much as possible".  Use
++	 * unsigned math because signed overflows are undefined and UBSan
++	 * complains.
++	 */
++	endbyte = (u64)offset + (u64)len;
+ 	if (!len || endbyte < len)
+ 		endbyte = -1;
+ 	else
+diff --git a/mm/huge_memory.c b/mm/huge_memory.c
+index 9efe88ef9702..e4c6c3edaf6a 100644
+--- a/mm/huge_memory.c
++++ b/mm/huge_memory.c
+@@ -1259,12 +1259,12 @@ int do_huge_pmd_numa_page(struct fault_env *fe, pmd_t pmd)
+ 
+ 	/* Migration could have started since the pmd_trans_migrating check */
+ 	if (!page_locked) {
++		page_nid = -1;
+ 		if (!get_page_unless_zero(page))
+ 			goto out_unlock;
+ 		spin_unlock(fe->ptl);
+ 		wait_on_page_locked(page);
+ 		put_page(page);
+-		page_nid = -1;
+ 		goto out;
+ 	}
+ 
+diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
+index 2b543532e2f1..aa4586672cee 100644
+--- a/net/9p/trans_fd.c
++++ b/net/9p/trans_fd.c
+@@ -195,15 +195,14 @@ static void p9_mux_poll_stop(struct p9_conn *m)
+ static void p9_conn_cancel(struct p9_conn *m, int err)
+ {
+ 	struct p9_req_t *req, *rtmp;
+-	unsigned long flags;
+ 	LIST_HEAD(cancel_list);
+ 
+ 	p9_debug(P9_DEBUG_ERROR, "mux %p err %d\n", m, err);
+ 
+-	spin_lock_irqsave(&m->client->lock, flags);
++	spin_lock(&m->client->lock);
+ 
+ 	if (m->err) {
+-		spin_unlock_irqrestore(&m->client->lock, flags);
++		spin_unlock(&m->client->lock);
+ 		return;
+ 	}
+ 
+@@ -215,7 +214,6 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
+ 	list_for_each_entry_safe(req, rtmp, &m->unsent_req_list, req_list) {
+ 		list_move(&req->req_list, &cancel_list);
+ 	}
+-	spin_unlock_irqrestore(&m->client->lock, flags);
+ 
+ 	list_for_each_entry_safe(req, rtmp, &cancel_list, req_list) {
+ 		p9_debug(P9_DEBUG_ERROR, "call back req %p\n", req);
+@@ -224,6 +222,7 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
+ 			req->t_err = err;
+ 		p9_client_cb(m->client, req, REQ_STATUS_ERROR);
+ 	}
++	spin_unlock(&m->client->lock);
+ }
+ 
+ static int
+@@ -379,8 +378,9 @@ static void p9_read_work(struct work_struct *work)
+ 		if (m->req->status != REQ_STATUS_ERROR)
+ 			status = REQ_STATUS_RCVD;
+ 		list_del(&m->req->req_list);
+-		spin_unlock(&m->client->lock);
++		/* update req->status while holding client->lock  */
+ 		p9_client_cb(m->client, m->req, status);
++		spin_unlock(&m->client->lock);
+ 		m->rc.sdata = NULL;
+ 		m->rc.offset = 0;
+ 		m->rc.capacity = 0;
+diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
+index da0d3b257459..e73fd647065a 100644
+--- a/net/9p/trans_virtio.c
++++ b/net/9p/trans_virtio.c
+@@ -571,7 +571,7 @@ static int p9_virtio_probe(struct virtio_device *vdev)
+ 	chan->vq = virtio_find_single_vq(vdev, req_done, "requests");
+ 	if (IS_ERR(chan->vq)) {
+ 		err = PTR_ERR(chan->vq);
+-		goto out_free_vq;
++		goto out_free_chan;
+ 	}
+ 	chan->vq->vdev->priv = chan;
+ 	spin_lock_init(&chan->lock);
+@@ -624,6 +624,7 @@ out_free_tag:
+ 	kfree(tag);
+ out_free_vq:
+ 	vdev->config->del_vqs(vdev);
++out_free_chan:
+ 	kfree(chan);
+ fail:
+ 	return err;
+diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
+index 504cdae41013..16dea67792e0 100644
+--- a/net/ipv4/tcp_ipv4.c
++++ b/net/ipv4/tcp_ipv4.c
+@@ -2440,6 +2440,12 @@ static int __net_init tcp_sk_init(struct net *net)
+ 		if (res)
+ 			goto fail;
+ 		sock_set_flag(sk, SOCK_USE_WRITE_QUEUE);
++
++		/* Please enforce IP_DF and IPID==0 for RST and
++		 * ACK sent in SYN-RECV and TIME-WAIT state.
++		 */
++		inet_sk(sk)->pmtudisc = IP_PMTUDISC_DO;
++
+ 		*per_cpu_ptr(net->ipv4.tcp_sk, cpu) = sk;
+ 	}
+ 
+diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
+index 830a5645d8c1..a501b45d0334 100644
+--- a/net/ipv4/tcp_minisocks.c
++++ b/net/ipv4/tcp_minisocks.c
+@@ -194,8 +194,9 @@ kill:
+ 				inet_twsk_deschedule_put(tw);
+ 				return TCP_TW_SUCCESS;
+ 			}
++		} else {
++			inet_twsk_reschedule(tw, TCP_TIMEWAIT_LEN);
+ 		}
+-		inet_twsk_reschedule(tw, TCP_TIMEWAIT_LEN);
+ 
+ 		if (tmp_opt.saw_tstamp) {
+ 			tcptw->tw_ts_recent	  = tmp_opt.rcv_tsval;
+diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c
+index 3d063eb37848..f6c50af24a64 100644
+--- a/net/ipv4/tcp_probe.c
++++ b/net/ipv4/tcp_probe.c
+@@ -117,7 +117,7 @@ static void jtcp_rcv_established(struct sock *sk, struct sk_buff *skb,
+ 	     (fwmark > 0 && skb->mark == fwmark)) &&
+ 	    (full || tp->snd_cwnd != tcp_probe.lastcwnd)) {
+ 
+-		spin_lock_bh(&tcp_probe.lock);
++		spin_lock(&tcp_probe.lock);
+ 		/* If log fills, just silently drop */
+ 		if (tcp_probe_avail() > 1) {
+ 			struct tcp_log *p = tcp_probe.log + tcp_probe.head;
+@@ -157,7 +157,7 @@ static void jtcp_rcv_established(struct sock *sk, struct sk_buff *skb,
+ 			tcp_probe.head = (tcp_probe.head + 1) & (bufsize - 1);
+ 		}
+ 		tcp_probe.lastcwnd = tp->snd_cwnd;
+-		spin_unlock_bh(&tcp_probe.lock);
++		spin_unlock(&tcp_probe.lock);
+ 
+ 		wake_up(&tcp_probe.wait);
+ 	}
+diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
+index a5aeeb613fac..3213921cdfee 100644
+--- a/net/ipv6/ip6_vti.c
++++ b/net/ipv6/ip6_vti.c
+@@ -481,7 +481,7 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
+ 	}
+ 
+ 	mtu = dst_mtu(dst);
+-	if (!skb->ignore_df && skb->len > mtu) {
++	if (skb->len > mtu) {
+ 		skb_dst(skb)->ops->update_pmtu(dst, NULL, skb, mtu);
+ 
+ 		if (skb->protocol == htons(ETH_P_IPV6)) {
+diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
+index 101ed6c42808..0a78f17006a4 100644
+--- a/net/irda/af_irda.c
++++ b/net/irda/af_irda.c
+@@ -774,6 +774,13 @@ static int irda_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
+ 		return -EINVAL;
+ 
+ 	lock_sock(sk);
++
++	/* Ensure that the socket is not already bound */
++	if (self->ias_obj) {
++		err = -EINVAL;
++		goto out;
++	}
++
+ #ifdef CONFIG_IRDA_ULTRA
+ 	/* Special care for Ultra sockets */
+ 	if ((sk->sk_type == SOCK_DGRAM) &&
+@@ -2016,7 +2023,11 @@ static int irda_setsockopt(struct socket *sock, int level, int optname,
+ 			err = -EINVAL;
+ 			goto out;
+ 		}
+-		irias_insert_object(ias_obj);
++
++		/* Only insert newly allocated objects */
++		if (free_ias)
++			irias_insert_object(ias_obj);
++
+ 		kfree(ias_opt);
+ 		break;
+ 	case IRLMP_IAS_DEL:
+diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
+index e34d3f60fccd..fd186b011a99 100644
+--- a/net/netfilter/ipvs/ip_vs_core.c
++++ b/net/netfilter/ipvs/ip_vs_core.c
+@@ -1968,13 +1968,20 @@ ip_vs_in(struct netns_ipvs *ipvs, unsigned int hooknum, struct sk_buff *skb, int
+ 	if (cp->dest && !(cp->dest->flags & IP_VS_DEST_F_AVAILABLE)) {
+ 		/* the destination server is not available */
+ 
+-		if (sysctl_expire_nodest_conn(ipvs)) {
++		__u32 flags = cp->flags;
++
++		/* when timer already started, silently drop the packet.*/
++		if (timer_pending(&cp->timer))
++			__ip_vs_conn_put(cp);
++		else
++			ip_vs_conn_put(cp);
++
++		if (sysctl_expire_nodest_conn(ipvs) &&
++		    !(flags & IP_VS_CONN_F_ONE_PACKET)) {
+ 			/* try to expire the connection immediately */
+ 			ip_vs_conn_expire_now(cp);
+ 		}
+-		/* don't restart its timer, and silently
+-		   drop the packet. */
+-		__ip_vs_conn_put(cp);
++
+ 		return NF_DROP;
+ 	}
+ 
+diff --git a/net/rds/ib_frmr.c b/net/rds/ib_frmr.c
+index 66b3d6228a15..3d9c4c6397c3 100644
+--- a/net/rds/ib_frmr.c
++++ b/net/rds/ib_frmr.c
+@@ -61,6 +61,7 @@ static struct rds_ib_mr *rds_ib_alloc_frmr(struct rds_ib_device *rds_ibdev,
+ 			 pool->fmr_attr.max_pages);
+ 	if (IS_ERR(frmr->mr)) {
+ 		pr_warn("RDS/IB: %s failed to allocate MR", __func__);
++		err = PTR_ERR(frmr->mr);
+ 		goto out_no_cigar;
+ 	}
+ 
+diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
+index 235db2c9bbbb..d2932dc4c83d 100644
+--- a/net/sched/act_ife.c
++++ b/net/sched/act_ife.c
+@@ -267,10 +267,8 @@ static int ife_validate_metatype(struct tcf_meta_ops *ops, void *val, int len)
+ }
+ 
+ /* called when adding new meta information
+- * under ife->tcf_lock for existing action
+ */
+-static int load_metaops_and_vet(struct tcf_ife_info *ife, u32 metaid,
+-				void *val, int len, bool exists)
++static int load_metaops_and_vet(u32 metaid, void *val, int len)
+ {
+ 	struct tcf_meta_ops *ops = find_ife_oplist(metaid);
+ 	int ret = 0;
+@@ -278,13 +276,9 @@ static int load_metaops_and_vet(struct tcf_ife_info *ife, u32 metaid,
+ 	if (!ops) {
+ 		ret = -ENOENT;
+ #ifdef CONFIG_MODULES
+-		if (exists)
+-			spin_unlock_bh(&ife->tcf_lock);
+ 		rtnl_unlock();
+ 		request_module("ifemeta%u", metaid);
+ 		rtnl_lock();
+-		if (exists)
+-			spin_lock_bh(&ife->tcf_lock);
+ 		ops = find_ife_oplist(metaid);
+ #endif
+ 	}
+@@ -301,24 +295,17 @@ static int load_metaops_and_vet(struct tcf_ife_info *ife, u32 metaid,
+ }
+ 
+ /* called when adding new meta information
+- * under ife->tcf_lock for existing action
+ */
+-static int add_metainfo(struct tcf_ife_info *ife, u32 metaid, void *metaval,
+-			int len, bool atomic)
++static int __add_metainfo(const struct tcf_meta_ops *ops,
++			  struct tcf_ife_info *ife, u32 metaid, void *metaval,
++			  int len, bool atomic, bool exists)
+ {
+ 	struct tcf_meta_info *mi = NULL;
+-	struct tcf_meta_ops *ops = find_ife_oplist(metaid);
+ 	int ret = 0;
+ 
+-	if (!ops)
+-		return -ENOENT;
+-
+ 	mi = kzalloc(sizeof(*mi), atomic ? GFP_ATOMIC : GFP_KERNEL);
+-	if (!mi) {
+-		/*put back what find_ife_oplist took */
+-		module_put(ops->owner);
++	if (!mi)
+ 		return -ENOMEM;
+-	}
+ 
+ 	mi->metaid = metaid;
+ 	mi->ops = ops;
+@@ -326,17 +313,49 @@ static int add_metainfo(struct tcf_ife_info *ife, u32 metaid, void *metaval,
+ 		ret = ops->alloc(mi, metaval, atomic ? GFP_ATOMIC : GFP_KERNEL);
+ 		if (ret != 0) {
+ 			kfree(mi);
+-			module_put(ops->owner);
+ 			return ret;
+ 		}
+ 	}
+ 
++	if (exists)
++		spin_lock_bh(&ife->tcf_lock);
+ 	list_add_tail(&mi->metalist, &ife->metalist);
++	if (exists)
++		spin_unlock_bh(&ife->tcf_lock);
++
++	return ret;
++}
++
++static int add_metainfo_and_get_ops(const struct tcf_meta_ops *ops,
++				    struct tcf_ife_info *ife, u32 metaid,
++				    bool exists)
++{
++	int ret;
++
++	if (!try_module_get(ops->owner))
++		return -ENOENT;
++	ret = __add_metainfo(ops, ife, metaid, NULL, 0, true, exists);
++	if (ret)
++		module_put(ops->owner);
++	return ret;
++}
++
++static int add_metainfo(struct tcf_ife_info *ife, u32 metaid, void *metaval,
++			int len, bool exists)
++{
++	const struct tcf_meta_ops *ops = find_ife_oplist(metaid);
++	int ret;
+ 
++	if (!ops)
++		return -ENOENT;
++	ret = __add_metainfo(ops, ife, metaid, metaval, len, false, exists);
++	if (ret)
++		/*put back what find_ife_oplist took */
++		module_put(ops->owner);
+ 	return ret;
+ }
+ 
+-static int use_all_metadata(struct tcf_ife_info *ife)
++static int use_all_metadata(struct tcf_ife_info *ife, bool exists)
+ {
+ 	struct tcf_meta_ops *o;
+ 	int rc = 0;
+@@ -344,7 +363,7 @@ static int use_all_metadata(struct tcf_ife_info *ife)
+ 
+ 	read_lock(&ife_mod_lock);
+ 	list_for_each_entry(o, &ifeoplist, list) {
+-		rc = add_metainfo(ife, o->metaid, NULL, 0, true);
++		rc = add_metainfo_and_get_ops(o, ife, o->metaid, exists);
+ 		if (rc == 0)
+ 			installed += 1;
+ 	}
+@@ -395,7 +414,6 @@ static void _tcf_ife_cleanup(struct tc_action *a, int bind)
+ 	struct tcf_meta_info *e, *n;
+ 
+ 	list_for_each_entry_safe(e, n, &ife->metalist, metalist) {
+-		module_put(e->ops->owner);
+ 		list_del(&e->metalist);
+ 		if (e->metaval) {
+ 			if (e->ops->release)
+@@ -403,6 +421,7 @@ static void _tcf_ife_cleanup(struct tc_action *a, int bind)
+ 			else
+ 				kfree(e->metaval);
+ 		}
++		module_put(e->ops->owner);
+ 		kfree(e);
+ 	}
+ }
+@@ -416,7 +435,6 @@ static void tcf_ife_cleanup(struct tc_action *a, int bind)
+ 	spin_unlock_bh(&ife->tcf_lock);
+ }
+ 
+-/* under ife->tcf_lock for existing action */
+ static int populate_metalist(struct tcf_ife_info *ife, struct nlattr **tb,
+ 			     bool exists)
+ {
+@@ -430,7 +448,7 @@ static int populate_metalist(struct tcf_ife_info *ife, struct nlattr **tb,
+ 			val = nla_data(tb[i]);
+ 			len = nla_len(tb[i]);
+ 
+-			rc = load_metaops_and_vet(ife, i, val, len, exists);
++			rc = load_metaops_and_vet(i, val, len);
+ 			if (rc != 0)
+ 				return rc;
+ 
+@@ -510,6 +528,8 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
+ 	if (exists)
+ 		spin_lock_bh(&ife->tcf_lock);
+ 	ife->tcf_action = parm->action;
++	if (exists)
++		spin_unlock_bh(&ife->tcf_lock);
+ 
+ 	if (parm->flags & IFE_ENCODE) {
+ 		if (daddr)
+@@ -537,9 +557,6 @@ metadata_parse_err:
+ 				tcf_hash_release(*a, bind);
+ 			if (ret == ACT_P_CREATED)
+ 				_tcf_ife_cleanup(*a, bind);
+-
+-			if (exists)
+-				spin_unlock_bh(&ife->tcf_lock);
+ 			return err;
+ 		}
+ 
+@@ -553,20 +570,14 @@ metadata_parse_err:
+ 		 * as we can. You better have at least one else we are
+ 		 * going to bail out
+ 		 */
+-		err = use_all_metadata(ife);
++		err = use_all_metadata(ife, exists);
+ 		if (err) {
+ 			if (ret == ACT_P_CREATED)
+ 				_tcf_ife_cleanup(*a, bind);
+-
+-			if (exists)
+-				spin_unlock_bh(&ife->tcf_lock);
+ 			return err;
+ 		}
+ 	}
+ 
+-	if (exists)
+-		spin_unlock_bh(&ife->tcf_lock);
+-
+ 	if (ret == ACT_P_CREATED)
+ 		tcf_hash_insert(tn, *a);
+ 
+diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
+index da574a16e7b3..e377dd5b06a6 100644
+--- a/net/sched/cls_u32.c
++++ b/net/sched/cls_u32.c
+@@ -851,6 +851,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
+ 	struct nlattr *opt = tca[TCA_OPTIONS];
+ 	struct nlattr *tb[TCA_U32_MAX + 1];
+ 	u32 htid, flags = 0;
++	size_t sel_size;
+ 	int err;
+ #ifdef CONFIG_CLS_U32_PERF
+ 	size_t size;
+@@ -967,8 +968,11 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
+ 		return -EINVAL;
+ 
+ 	s = nla_data(tb[TCA_U32_SEL]);
++	sel_size = sizeof(*s) + sizeof(*s->keys) * s->nkeys;
++	if (nla_len(tb[TCA_U32_SEL]) < sel_size)
++		return -EINVAL;
+ 
+-	n = kzalloc(sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key), GFP_KERNEL);
++	n = kzalloc(offsetof(typeof(*n), sel) + sel_size, GFP_KERNEL);
+ 	if (n == NULL)
+ 		return -ENOBUFS;
+ 
+@@ -981,7 +985,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
+ 	}
+ #endif
+ 
+-	memcpy(&n->sel, s, sizeof(*s) + s->nkeys*sizeof(struct tc_u32_key));
++	memcpy(&n->sel, s, sel_size);
+ 	RCU_INIT_POINTER(n->ht_up, ht);
+ 	n->handle = handle;
+ 	n->fshift = s->hmask ? ffs(ntohl(s->hmask)) - 1 : 0;
+diff --git a/net/sched/sch_hhf.c b/net/sched/sch_hhf.c
+index 2fae8b5f1b80..f4b2d69973c3 100644
+--- a/net/sched/sch_hhf.c
++++ b/net/sched/sch_hhf.c
+@@ -492,6 +492,9 @@ static void hhf_destroy(struct Qdisc *sch)
+ 		hhf_free(q->hhf_valid_bits[i]);
+ 	}
+ 
++	if (!q->hh_flows)
++		return;
++
+ 	for (i = 0; i < HH_FLOWS_CNT; i++) {
+ 		struct hh_flow_state *flow, *next;
+ 		struct list_head *head = &q->hh_flows[i];
+diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
+index c798d0de8a9d..95fe75d441eb 100644
+--- a/net/sched/sch_htb.c
++++ b/net/sched/sch_htb.c
+@@ -1013,6 +1013,9 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt)
+ 	int err;
+ 	int i;
+ 
++	qdisc_watchdog_init(&q->watchdog, sch);
++	INIT_WORK(&q->work, htb_work_func);
++
+ 	if (!opt)
+ 		return -EINVAL;
+ 
+@@ -1033,8 +1036,6 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt)
+ 	for (i = 0; i < TC_HTB_NUMPRIO; i++)
+ 		INIT_LIST_HEAD(q->drops + i);
+ 
+-	qdisc_watchdog_init(&q->watchdog, sch);
+-	INIT_WORK(&q->work, htb_work_func);
+ 	qdisc_skb_head_init(&q->direct_queue);
+ 
+ 	if (tb[TCA_HTB_DIRECT_QLEN])
+diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
+index 9ffbb025b37e..66b6e807b4ec 100644
+--- a/net/sched/sch_multiq.c
++++ b/net/sched/sch_multiq.c
+@@ -234,7 +234,7 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt)
+ static int multiq_init(struct Qdisc *sch, struct nlattr *opt)
+ {
+ 	struct multiq_sched_data *q = qdisc_priv(sch);
+-	int i, err;
++	int i;
+ 
+ 	q->queues = NULL;
+ 
+@@ -249,12 +249,7 @@ static int multiq_init(struct Qdisc *sch, struct nlattr *opt)
+ 	for (i = 0; i < q->max_bands; i++)
+ 		q->queues[i] = &noop_qdisc;
+ 
+-	err = multiq_tune(sch, opt);
+-
+-	if (err)
+-		kfree(q->queues);
+-
+-	return err;
++	return multiq_tune(sch, opt);
+ }
+ 
+ static int multiq_dump(struct Qdisc *sch, struct sk_buff *skb)
+diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
+index e899d9eb76cb..3f87ddb1777d 100644
+--- a/net/sched/sch_netem.c
++++ b/net/sched/sch_netem.c
+@@ -937,11 +937,11 @@ static int netem_init(struct Qdisc *sch, struct nlattr *opt)
+ 	struct netem_sched_data *q = qdisc_priv(sch);
+ 	int ret;
+ 
++	qdisc_watchdog_init(&q->watchdog, sch);
++
+ 	if (!opt)
+ 		return -EINVAL;
+ 
+-	qdisc_watchdog_init(&q->watchdog, sch);
+-
+ 	q->loss_model = CLG_RANDOM;
+ 	ret = netem_change(sch, opt);
+ 	if (ret)
+diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
+index 303355c449ab..b3f7980b0f27 100644
+--- a/net/sched/sch_tbf.c
++++ b/net/sched/sch_tbf.c
+@@ -423,12 +423,13 @@ static int tbf_init(struct Qdisc *sch, struct nlattr *opt)
+ {
+ 	struct tbf_sched_data *q = qdisc_priv(sch);
+ 
++	qdisc_watchdog_init(&q->watchdog, sch);
++	q->qdisc = &noop_qdisc;
++
+ 	if (opt == NULL)
+ 		return -EINVAL;
+ 
+ 	q->t_c = ktime_get_ns();
+-	qdisc_watchdog_init(&q->watchdog, sch);
+-	q->qdisc = &noop_qdisc;
+ 
+ 	return tbf_change(sch, opt);
+ }
+diff --git a/net/sctp/proc.c b/net/sctp/proc.c
+index 206377fe91ec..fd7f23566ed6 100644
+--- a/net/sctp/proc.c
++++ b/net/sctp/proc.c
+@@ -337,8 +337,6 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
+ 	}
+ 
+ 	transport = (struct sctp_transport *)v;
+-	if (!sctp_transport_hold(transport))
+-		return 0;
+ 	assoc = transport->asoc;
+ 	epb = &assoc->base;
+ 	sk = epb->sk;
+@@ -428,8 +426,6 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v)
+ 	}
+ 
+ 	transport = (struct sctp_transport *)v;
+-	if (!sctp_transport_hold(transport))
+-		return 0;
+ 	assoc = transport->asoc;
+ 
+ 	list_for_each_entry_rcu(tsp, &assoc->peer.transport_addr_list,
+diff --git a/net/sctp/socket.c b/net/sctp/socket.c
+index 78f38056fca6..64d2d9ea2f8c 100644
+--- a/net/sctp/socket.c
++++ b/net/sctp/socket.c
+@@ -4476,9 +4476,14 @@ struct sctp_transport *sctp_transport_get_next(struct net *net,
+ 			break;
+ 		}
+ 
++		if (!sctp_transport_hold(t))
++			continue;
++
+ 		if (net_eq(sock_net(t->asoc->base.sk), net) &&
+ 		    t->asoc->peer.primary_path == t)
+ 			break;
++
++		sctp_transport_put(t);
+ 	}
+ 
+ 	return t;
+@@ -4488,13 +4493,18 @@ struct sctp_transport *sctp_transport_get_idx(struct net *net,
+ 					      struct rhashtable_iter *iter,
+ 					      int pos)
+ {
+-	void *obj = SEQ_START_TOKEN;
++	struct sctp_transport *t;
+ 
+-	while (pos && (obj = sctp_transport_get_next(net, iter)) &&
+-	       !IS_ERR(obj))
+-		pos--;
++	if (!pos)
++		return SEQ_START_TOKEN;
+ 
+-	return obj;
++	while ((t = sctp_transport_get_next(net, iter)) && !IS_ERR(t)) {
++		if (!--pos)
++			break;
++		sctp_transport_put(t);
++	}
++
++	return t;
+ }
+ 
+ int sctp_for_each_endpoint(int (*cb)(struct sctp_endpoint *, void *),
+@@ -4556,8 +4566,6 @@ int sctp_for_each_transport(int (*cb)(struct sctp_transport *, void *),
+ 	for (; !IS_ERR_OR_NULL(obj); obj = sctp_transport_get_next(net, &hti)) {
+ 		struct sctp_transport *transport = obj;
+ 
+-		if (!sctp_transport_hold(transport))
+-			continue;
+ 		err = cb(transport, p);
+ 		sctp_transport_put(transport);
+ 		if (err)
+diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
+index 4afd4149a632..bad69e91fea3 100644
+--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
++++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
+@@ -169,7 +169,7 @@ make_checksum_hmac_md5(struct krb5_ctx *kctx, char *header, int hdrlen,
+ 	struct scatterlist              sg[1];
+ 	int err = -1;
+ 	u8 *checksumdata;
+-	u8 rc4salt[4];
++	u8 *rc4salt;
+ 	struct crypto_ahash *md5;
+ 	struct crypto_ahash *hmac_md5;
+ 	struct ahash_request *req;
+@@ -183,14 +183,18 @@ make_checksum_hmac_md5(struct krb5_ctx *kctx, char *header, int hdrlen,
+ 		return GSS_S_FAILURE;
+ 	}
+ 
++	rc4salt = kmalloc_array(4, sizeof(*rc4salt), GFP_NOFS);
++	if (!rc4salt)
++		return GSS_S_FAILURE;
++
+ 	if (arcfour_hmac_md5_usage_to_salt(usage, rc4salt)) {
+ 		dprintk("%s: invalid usage value %u\n", __func__, usage);
+-		return GSS_S_FAILURE;
++		goto out_free_rc4salt;
+ 	}
+ 
+ 	checksumdata = kmalloc(GSS_KRB5_MAX_CKSUM_LEN, GFP_NOFS);
+ 	if (!checksumdata)
+-		return GSS_S_FAILURE;
++		goto out_free_rc4salt;
+ 
+ 	md5 = crypto_alloc_ahash("md5", 0, CRYPTO_ALG_ASYNC);
+ 	if (IS_ERR(md5))
+@@ -258,6 +262,8 @@ out_free_md5:
+ 	crypto_free_ahash(md5);
+ out_free_cksum:
+ 	kfree(checksumdata);
++out_free_rc4salt:
++	kfree(rc4salt);
+ 	return err ? GSS_S_FAILURE : 0;
+ }
+ 
+diff --git a/scripts/depmod.sh b/scripts/depmod.sh
+index ea1e96921e3b..baedaef53ca0 100755
+--- a/scripts/depmod.sh
++++ b/scripts/depmod.sh
+@@ -15,9 +15,9 @@ if ! test -r System.map ; then
+ fi
+ 
+ if [ -z $(command -v $DEPMOD) ]; then
+-	echo "'make modules_install' requires $DEPMOD. Please install it." >&2
++	echo "Warning: 'make modules_install' requires $DEPMOD. Please install it." >&2
+ 	echo "This is probably in the kmod package." >&2
+-	exit 1
++	exit 0
+ fi
+ 
+ # older versions of depmod don't support -P <symbol-prefix>
+diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
+index 238db4ffd30c..88b3dc19bbae 100644
+--- a/scripts/mod/modpost.c
++++ b/scripts/mod/modpost.c
+@@ -649,7 +649,7 @@ static void handle_modversions(struct module *mod, struct elf_info *info,
+ 			if (ELF_ST_TYPE(sym->st_info) == STT_SPARC_REGISTER)
+ 				break;
+ 			if (symname[0] == '.') {
+-				char *munged = strdup(symname);
++				char *munged = NOFAIL(strdup(symname));
+ 				munged[0] = '_';
+ 				munged[1] = toupper(munged[1]);
+ 				symname = munged;
+@@ -1312,7 +1312,7 @@ static Elf_Sym *find_elf_symbol2(struct elf_info *elf, Elf_Addr addr,
+ static char *sec2annotation(const char *s)
+ {
+ 	if (match(s, init_exit_sections)) {
+-		char *p = malloc(20);
++		char *p = NOFAIL(malloc(20));
+ 		char *r = p;
+ 
+ 		*p++ = '_';
+@@ -1332,7 +1332,7 @@ static char *sec2annotation(const char *s)
+ 			strcat(p, " ");
+ 		return r;
+ 	} else {
+-		return strdup("");
++		return NOFAIL(strdup(""));
+ 	}
+ }
+ 
+@@ -2033,7 +2033,7 @@ void buf_write(struct buffer *buf, const char *s, int len)
+ {
+ 	if (buf->size - buf->pos < len) {
+ 		buf->size += len + SZ;
+-		buf->p = realloc(buf->p, buf->size);
++		buf->p = NOFAIL(realloc(buf->p, buf->size));
+ 	}
+ 	strncpy(buf->p + buf->pos, s, len);
+ 	buf->pos += len;
+diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
+index 3896523b71e9..f289762cd676 100644
+--- a/sound/soc/codecs/wm8994.c
++++ b/sound/soc/codecs/wm8994.c
+@@ -2431,6 +2431,7 @@ static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
+ 			snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
+ 					    WM8994_OPCLK_ENA, 0);
+ 		}
++		break;
+ 
+ 	default:
+ 		return -EINVAL;
+diff --git a/tools/perf/arch/powerpc/util/sym-handling.c b/tools/perf/arch/powerpc/util/sym-handling.c
+index 1030a6e504bb..de477a3dc968 100644
+--- a/tools/perf/arch/powerpc/util/sym-handling.c
++++ b/tools/perf/arch/powerpc/util/sym-handling.c
+@@ -115,8 +115,10 @@ void arch__post_process_probe_trace_events(struct perf_probe_event *pev,
+ 	for (i = 0; i < ntevs; i++) {
+ 		tev = &pev->tevs[i];
+ 		map__for_each_symbol(map, sym, tmp) {
+-			if (map->unmap_ip(map, sym->start) == tev->point.address)
++			if (map->unmap_ip(map, sym->start) == tev->point.address) {
+ 				arch__fix_tev_from_maps(pev, tev, map, sym);
++				break;
++			}
+ 		}
+ 	}
+ }
+diff --git a/tools/testing/selftests/powerpc/harness.c b/tools/testing/selftests/powerpc/harness.c
+index 66d31de60b9a..9d7166dfad1e 100644
+--- a/tools/testing/selftests/powerpc/harness.c
++++ b/tools/testing/selftests/powerpc/harness.c
+@@ -85,13 +85,13 @@ wait:
+ 	return status;
+ }
+ 
+-static void alarm_handler(int signum)
++static void sig_handler(int signum)
+ {
+-	/* Jut wake us up from waitpid */
++	/* Just wake us up from waitpid */
+ }
+ 
+-static struct sigaction alarm_action = {
+-	.sa_handler = alarm_handler,
++static struct sigaction sig_action = {
++	.sa_handler = sig_handler,
+ };
+ 
+ void test_harness_set_timeout(uint64_t time)
+@@ -106,8 +106,14 @@ int test_harness(int (test_function)(void), char *name)
+ 	test_start(name);
+ 	test_set_git_version(GIT_VERSION);
+ 
+-	if (sigaction(SIGALRM, &alarm_action, NULL)) {
+-		perror("sigaction");
++	if (sigaction(SIGINT, &sig_action, NULL)) {
++		perror("sigaction (sigint)");
++		test_error(name);
++		return 1;
++	}
++
++	if (sigaction(SIGALRM, &sig_action, NULL)) {
++		perror("sigaction (sigalrm)");
+ 		test_error(name);
+ 		return 1;
+ 	}