From: "Mike Pagano" <mpagano@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/linux-patches:4.1 commit in: /
Date: Sun, 18 Sep 2016 12:47:14 +0000 (UTC) [thread overview]
Message-ID: <1474202825.859d270f730c3d0b708c6cc88ddfc3ed97fc5b3a.mpagano@gentoo> (raw)
commit: 859d270f730c3d0b708c6cc88ddfc3ed97fc5b3a
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Sun Sep 18 12:47:05 2016 +0000
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Sun Sep 18 12:47:05 2016 +0000
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=859d270f
Linux patch 4.1.32. Linux patch 4.1.33
0000_README | 8 +
1031_linux-4.1.32.patch | 1489 +++++++++++++++++++++++++++++++++++++++++++++++
1032_linux-4.1.33.patch | 982 +++++++++++++++++++++++++++++++
3 files changed, 2479 insertions(+)
diff --git a/0000_README b/0000_README
index 0ce7ab6..9a2fbfa 100644
--- a/0000_README
+++ b/0000_README
@@ -167,6 +167,14 @@ Patch: 1030_linux-4.1.31.patch
From: http://www.kernel.org
Desc: Linux 4.1.31
+Patch: 1031_linux-4.1.32.patch
+From: http://www.kernel.org
+Desc: Linux 4.1.32
+
+Patch: 1032_linux-4.1.33.patch
+From: http://www.kernel.org
+Desc: Linux 4.1.33
+
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/1031_linux-4.1.32.patch b/1031_linux-4.1.32.patch
new file mode 100644
index 0000000..87bef87
--- /dev/null
+++ b/1031_linux-4.1.32.patch
@@ -0,0 +1,1489 @@
+diff --git a/Makefile b/Makefile
+index bea5ca2ca2b0..e995f28b6d37 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 1
+-SUBLEVEL = 31
++SUBLEVEL = 32
+ EXTRAVERSION =
+ NAME = Series 4800
+
+diff --git a/arch/arc/include/asm/entry.h b/arch/arc/include/asm/entry.h
+index 884081099f80..81cdbc36699b 100644
+--- a/arch/arc/include/asm/entry.h
++++ b/arch/arc/include/asm/entry.h
+@@ -143,8 +143,6 @@
+ POP r13
+ .endm
+
+-#define OFF_USER_R25_FROM_R24 (SZ_CALLEE_REGS + SZ_PT_REGS - 8)/4
+-
+ /*--------------------------------------------------------------
+ * Collect User Mode callee regs as struct callee_regs - needed by
+ * fork/do_signal/unaligned-access-emulation.
+@@ -157,12 +155,13 @@
+ *-------------------------------------------------------------*/
+ .macro SAVE_CALLEE_SAVED_USER
+
++ mov r12, sp ; save SP as ref to pt_regs
+ SAVE_R13_TO_R24
+
+ #ifdef CONFIG_ARC_CURR_IN_REG
+- ; Retrieve orig r25 and save it on stack
+- ld.as r12, [sp, OFF_USER_R25_FROM_R24]
+- st.a r12, [sp, -4]
++ ; Retrieve orig r25 and save it with rest of callee_regs
++ ld r12, [r12, PT_user_r25]
++ PUSH r12
+ #else
+ PUSH r25
+ #endif
+@@ -209,12 +208,16 @@
+ .macro RESTORE_CALLEE_SAVED_USER
+
+ #ifdef CONFIG_ARC_CURR_IN_REG
+- ld.ab r12, [sp, 4]
+- st.as r12, [sp, OFF_USER_R25_FROM_R24]
++ POP r12
+ #else
+ POP r25
+ #endif
+ RESTORE_R24_TO_R13
++
++ ; SP is back to start of pt_regs
++#ifdef CONFIG_ARC_CURR_IN_REG
++ st r12, [sp, PT_user_r25]
++#endif
+ .endm
+
+ /*--------------------------------------------------------------
+diff --git a/arch/arc/include/asm/irqflags.h b/arch/arc/include/asm/irqflags.h
+index 27ecc6975a58..853a80ee7aaa 100644
+--- a/arch/arc/include/asm/irqflags.h
++++ b/arch/arc/include/asm/irqflags.h
+@@ -168,10 +168,10 @@ static inline int arch_irqs_disabled(void)
+ .endm
+
+ .macro IRQ_ENABLE scratch
++ TRACE_ASM_IRQ_ENABLE
+ lr \scratch, [status32]
+ or \scratch, \scratch, (STATUS_E1_MASK | STATUS_E2_MASK)
+ flag \scratch
+- TRACE_ASM_IRQ_ENABLE
+ .endm
+
+ #endif /* __ASSEMBLY__ */
+diff --git a/arch/arc/include/uapi/asm/elf.h b/arch/arc/include/uapi/asm/elf.h
+index 0f99ac8fcbb2..0037a587320d 100644
+--- a/arch/arc/include/uapi/asm/elf.h
++++ b/arch/arc/include/uapi/asm/elf.h
+@@ -13,8 +13,15 @@
+
+ /* Machine specific ELF Hdr flags */
+ #define EF_ARC_OSABI_MSK 0x00000f00
+-#define EF_ARC_OSABI_ORIG 0x00000000 /* MUST be zero for back-compat */
+-#define EF_ARC_OSABI_CURRENT 0x00000300 /* v3 (no legacy syscalls) */
++
++#define EF_ARC_OSABI_V3 0x00000300 /* v3 (no legacy syscalls) */
++#define EF_ARC_OSABI_V4 0x00000400 /* v4 (64bit data any reg align) */
++
++#if __GNUC__ < 6
++#define EF_ARC_OSABI_CURRENT EF_ARC_OSABI_V3
++#else
++#define EF_ARC_OSABI_CURRENT EF_ARC_OSABI_V4
++#endif
+
+ typedef unsigned long elf_greg_t;
+ typedef unsigned long elf_fpregset_t;
+diff --git a/arch/arc/kernel/arcksyms.c b/arch/arc/kernel/arcksyms.c
+index 4d9e77724bed..000dd041ab42 100644
+--- a/arch/arc/kernel/arcksyms.c
++++ b/arch/arc/kernel/arcksyms.c
+@@ -28,6 +28,7 @@ extern void __muldf3(void);
+ extern void __divdf3(void);
+ extern void __floatunsidf(void);
+ extern void __floatunsisf(void);
++extern void __udivdi3(void);
+
+ EXPORT_SYMBOL(__ashldi3);
+ EXPORT_SYMBOL(__ashrdi3);
+@@ -45,6 +46,7 @@ EXPORT_SYMBOL(__muldf3);
+ EXPORT_SYMBOL(__divdf3);
+ EXPORT_SYMBOL(__floatunsidf);
+ EXPORT_SYMBOL(__floatunsisf);
++EXPORT_SYMBOL(__udivdi3);
+
+ /* ARC optimised assembler routines */
+ EXPORT_SYMBOL(memset);
+diff --git a/arch/arc/kernel/asm-offsets.c b/arch/arc/kernel/asm-offsets.c
+index 6c3aa0edb9b5..5f14311ce59e 100644
+--- a/arch/arc/kernel/asm-offsets.c
++++ b/arch/arc/kernel/asm-offsets.c
+@@ -59,5 +59,7 @@ int main(void)
+
+ DEFINE(SZ_CALLEE_REGS, sizeof(struct callee_regs));
+ DEFINE(SZ_PT_REGS, sizeof(struct pt_regs));
++ DEFINE(PT_user_r25, offsetof(struct pt_regs, user_r25));
++
+ return 0;
+ }
+diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
+index e095c557afdd..72d3990799d5 100644
+--- a/arch/arc/kernel/process.c
++++ b/arch/arc/kernel/process.c
+@@ -201,7 +201,7 @@ int elf_check_arch(const struct elf32_hdr *x)
+ return 0;
+
+ eflags = x->e_flags;
+- if ((eflags & EF_ARC_OSABI_MSK) < EF_ARC_OSABI_CURRENT) {
++ if ((eflags & EF_ARC_OSABI_MSK) != EF_ARC_OSABI_CURRENT) {
+ pr_err("ABI mismatch - you need newer toolchain\n");
+ force_sigsegv(SIGSEGV, current);
+ return 0;
+diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
+index 1d167c6df8ca..321a4b67bfa0 100644
+--- a/arch/arc/kernel/setup.c
++++ b/arch/arc/kernel/setup.c
+@@ -237,8 +237,10 @@ static char *arc_extn_mumbojumbo(int cpu_id, char *buf, int len)
+ cpu->dccm.base_addr, TO_KB(cpu->dccm.sz),
+ cpu->iccm.base_addr, TO_KB(cpu->iccm.sz));
+
+- n += scnprintf(buf + n, len - n,
+- "OS ABI [v3]\t: no-legacy-syscalls\n");
++ n += scnprintf(buf + n, len - n, "OS ABI [v%d]\t: %s\n",
++ EF_ARC_OSABI_CURRENT >> 8,
++ EF_ARC_OSABI_CURRENT == EF_ARC_OSABI_V3 ?
++ "no-legacy-syscalls" : "64-bit data any register aligned");
+
+ return buf;
+ }
+diff --git a/arch/arc/mm/cache_arc700.c b/arch/arc/mm/cache_arc700.c
+index 12b2100db073..9cfaae9887b9 100644
+--- a/arch/arc/mm/cache_arc700.c
++++ b/arch/arc/mm/cache_arc700.c
+@@ -155,6 +155,15 @@ void arc_cache_init(void)
+
+ printk(arc_cache_mumbojumbo(0, str, sizeof(str)));
+
++ /*
++ * Only master CPU needs to execute rest of function:
++ * - Assume SMP so all cores will have same cache config so
++ * any geomtry checks will be same for all
++ * - IOC setup / dma callbacks only need to be setup once
++ */
++ if (cpu)
++ return;
++
+ if (IS_ENABLED(CONFIG_ARC_HAS_ICACHE)) {
+ struct cpuinfo_arc_cache *ic = &cpuinfo_arc700[cpu].icache;
+
+diff --git a/arch/parisc/include/uapi/asm/errno.h b/arch/parisc/include/uapi/asm/errno.h
+index c0ae62520d15..274d5bc6ecce 100644
+--- a/arch/parisc/include/uapi/asm/errno.h
++++ b/arch/parisc/include/uapi/asm/errno.h
+@@ -97,10 +97,10 @@
+ #define ENOTCONN 235 /* Transport endpoint is not connected */
+ #define ESHUTDOWN 236 /* Cannot send after transport endpoint shutdown */
+ #define ETOOMANYREFS 237 /* Too many references: cannot splice */
+-#define EREFUSED ECONNREFUSED /* for HP's NFS apparently */
+ #define ETIMEDOUT 238 /* Connection timed out */
+ #define ECONNREFUSED 239 /* Connection refused */
+-#define EREMOTERELEASE 240 /* Remote peer released connection */
++#define EREFUSED ECONNREFUSED /* for HP's NFS apparently */
++#define EREMOTERELEASE 240 /* Remote peer released connection */
+ #define EHOSTDOWN 241 /* Host is down */
+ #define EHOSTUNREACH 242 /* No route to host */
+
+diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
+index 9a4e71261fca..b264937bba68 100644
+--- a/arch/powerpc/kernel/eeh.c
++++ b/arch/powerpc/kernel/eeh.c
+@@ -678,7 +678,7 @@ int eeh_pci_enable(struct eeh_pe *pe, int function)
+ /* Check if the request is finished successfully */
+ if (active_flag) {
+ rc = eeh_ops->wait_state(pe, PCI_BUS_RESET_WAIT_MSEC);
+- if (rc <= 0)
++ if (rc < 0)
+ return rc;
+
+ if (rc & active_flag)
+diff --git a/arch/um/include/asm/common.lds.S b/arch/um/include/asm/common.lds.S
+index 1dd5bd8a8c59..133055311dce 100644
+--- a/arch/um/include/asm/common.lds.S
++++ b/arch/um/include/asm/common.lds.S
+@@ -81,7 +81,7 @@
+ .altinstr_replacement : { *(.altinstr_replacement) }
+ /* .exit.text is discard at runtime, not link time, to deal with references
+ from .altinstructions and .eh_frame */
+- .exit.text : { *(.exit.text) }
++ .exit.text : { EXIT_TEXT }
+ .exit.data : { *(.exit.data) }
+
+ .preinit_array : {
+diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
+index 307a49828826..def2e2e523f1 100644
+--- a/arch/x86/kernel/apic/apic.c
++++ b/arch/x86/kernel/apic/apic.c
+@@ -1583,6 +1583,9 @@ void __init enable_IR_x2apic(void)
+ unsigned long flags;
+ int ret, ir_stat;
+
++ if (skip_ioapic_setup)
++ return;
++
+ ir_stat = irq_remapping_prepare();
+ if (ir_stat < 0 && !x2apic_supported())
+ return;
+diff --git a/block/blk-core.c b/block/blk-core.c
+index 7f29dc0237d1..bbbf36e6066b 100644
+--- a/block/blk-core.c
++++ b/block/blk-core.c
+@@ -475,7 +475,9 @@ EXPORT_SYMBOL_GPL(blk_queue_bypass_end);
+
+ void blk_set_queue_dying(struct request_queue *q)
+ {
+- queue_flag_set_unlocked(QUEUE_FLAG_DYING, q);
++ spin_lock_irq(q->queue_lock);
++ queue_flag_set(QUEUE_FLAG_DYING, q);
++ spin_unlock_irq(q->queue_lock);
+
+ if (q->mq_ops)
+ blk_mq_wake_waiters(q);
+diff --git a/drivers/clocksource/sun4i_timer.c b/drivers/clocksource/sun4i_timer.c
+index 1928a8912584..b03d7919f919 100644
+--- a/drivers/clocksource/sun4i_timer.c
++++ b/drivers/clocksource/sun4i_timer.c
+@@ -120,12 +120,16 @@ static struct clock_event_device sun4i_clockevent = {
+ .set_next_event = sun4i_clkevt_next_event,
+ };
+
++static void sun4i_timer_clear_interrupt(void)
++{
++ writel(TIMER_IRQ_EN(0), timer_base + TIMER_IRQ_ST_REG);
++}
+
+ static irqreturn_t sun4i_timer_interrupt(int irq, void *dev_id)
+ {
+ struct clock_event_device *evt = (struct clock_event_device *)dev_id;
+
+- writel(0x1, timer_base + TIMER_IRQ_ST_REG);
++ sun4i_timer_clear_interrupt();
+ evt->event_handler(evt);
+
+ return IRQ_HANDLED;
+@@ -190,6 +194,9 @@ static void __init sun4i_timer_init(struct device_node *node)
+ /* Make sure timer is stopped before playing with interrupts */
+ sun4i_clkevt_time_stop(0);
+
++ /* clear timer0 interrupt */
++ sun4i_timer_clear_interrupt();
++
+ sun4i_clockevent.cpumask = cpu_possible_mask;
+ sun4i_clockevent.irq = irq;
+
+diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
+index 0436997e054b..9742b3d66288 100644
+--- a/drivers/crypto/caam/caamhash.c
++++ b/drivers/crypto/caam/caamhash.c
+@@ -1862,6 +1862,7 @@ caam_hash_alloc(struct caam_hash_template *template,
+ template->name);
+ snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
+ template->driver_name);
++ t_alg->ahash_alg.setkey = NULL;
+ }
+ alg->cra_module = THIS_MODULE;
+ alg->cra_init = caam_hash_cra_init;
+diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
+index caefe806db5e..c88b01bbf9a3 100644
+--- a/drivers/gpio/Kconfig
++++ b/drivers/gpio/Kconfig
+@@ -50,6 +50,7 @@ config GPIO_DEVRES
+ config OF_GPIO
+ def_bool y
+ depends on OF
++ depends on HAS_IOMEM
+
+ config GPIO_ACPI
+ def_bool y
+diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
+index 800a025dd062..8a9f49b7391b 100644
+--- a/drivers/gpu/drm/drm_crtc.c
++++ b/drivers/gpu/drm/drm_crtc.c
+@@ -4923,6 +4923,9 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
+ unsigned long flags;
+ int ret = -EINVAL;
+
++ if (!drm_core_check_feature(dev, DRIVER_MODESET))
++ return -EINVAL;
++
+ if (page_flip->flags & ~DRM_MODE_PAGE_FLIP_FLAGS ||
+ page_flip->reserved != 0)
+ return -EINVAL;
+diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
+index ad90fa3045e5..084dcae37a3d 100644
+--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
++++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
+@@ -2115,6 +2115,7 @@ void i915_global_gtt_cleanup(struct drm_device *dev)
+ struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
+
+ ppgtt->base.cleanup(&ppgtt->base);
++ kfree(ppgtt);
+ }
+
+ if (drm_mm_initialized(&vm->mm)) {
+diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
+index 79bab6fd76bb..eb2a5bac215a 100644
+--- a/drivers/gpu/drm/radeon/atombios_crtc.c
++++ b/drivers/gpu/drm/radeon/atombios_crtc.c
+@@ -586,7 +586,8 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
+ if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev) || ASIC_IS_DCE8(rdev))
+ radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV;
+ /* use frac fb div on RS780/RS880 */
+- if ((rdev->family == CHIP_RS780) || (rdev->family == CHIP_RS880))
++ if (((rdev->family == CHIP_RS780) || (rdev->family == CHIP_RS880))
++ && !radeon_crtc->ss_enabled)
+ radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV;
+ if (ASIC_IS_DCE32(rdev) && mode->clock > 165000)
+ radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV;
+@@ -623,7 +624,9 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
+ if (radeon_crtc->ss.refdiv) {
+ radeon_crtc->pll_flags |= RADEON_PLL_USE_REF_DIV;
+ radeon_crtc->pll_reference_div = radeon_crtc->ss.refdiv;
+- if (ASIC_IS_AVIVO(rdev))
++ if (ASIC_IS_AVIVO(rdev) &&
++ rdev->family != CHIP_RS780 &&
++ rdev->family != CHIP_RS880)
+ radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV;
+ }
+ }
+diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
+index 50ce26a3b314..f27d81b61536 100644
+--- a/drivers/gpu/drm/radeon/radeon_ttm.c
++++ b/drivers/gpu/drm/radeon/radeon_ttm.c
+@@ -263,8 +263,8 @@ static int radeon_move_blit(struct ttm_buffer_object *bo,
+
+ rdev = radeon_get_rdev(bo->bdev);
+ ridx = radeon_copy_ring_index(rdev);
+- old_start = old_mem->start << PAGE_SHIFT;
+- new_start = new_mem->start << PAGE_SHIFT;
++ old_start = (u64)old_mem->start << PAGE_SHIFT;
++ new_start = (u64)new_mem->start << PAGE_SHIFT;
+
+ switch (old_mem->mem_type) {
+ case TTM_PL_VRAM:
+diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
+index f97c73bd14f8..f04fbd3ef9f3 100644
+--- a/drivers/input/keyboard/tegra-kbc.c
++++ b/drivers/input/keyboard/tegra-kbc.c
+@@ -376,7 +376,7 @@ static int tegra_kbc_start(struct tegra_kbc *kbc)
+ /* Reset the KBC controller to clear all previous status.*/
+ reset_control_assert(kbc->rst);
+ udelay(100);
+- reset_control_assert(kbc->rst);
++ reset_control_deassert(kbc->rst);
+ udelay(100);
+
+ tegra_kbc_config_pins(kbc);
+diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
+index e7d7230a7e31..4cfb0ac797ef 100644
+--- a/drivers/input/serio/i8042.c
++++ b/drivers/input/serio/i8042.c
+@@ -1277,6 +1277,7 @@ static int __init i8042_create_aux_port(int idx)
+ serio->write = i8042_aux_write;
+ serio->start = i8042_start;
+ serio->stop = i8042_stop;
++ serio->ps2_cmd_mutex = &i8042_mutex;
+ serio->port_data = port;
+ serio->dev.parent = &i8042_platform_device->dev;
+ if (idx < 0) {
+diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
+index 2a102834c2ee..a7a03a21d78a 100644
+--- a/drivers/md/bcache/super.c
++++ b/drivers/md/bcache/super.c
+@@ -1851,7 +1851,7 @@ static int cache_alloc(struct cache_sb *sb, struct cache *ca)
+ free = roundup_pow_of_two(ca->sb.nbuckets) >> 10;
+
+ if (!init_fifo(&ca->free[RESERVE_BTREE], 8, GFP_KERNEL) ||
+- !init_fifo(&ca->free[RESERVE_PRIO], prio_buckets(ca), GFP_KERNEL) ||
++ !init_fifo_exact(&ca->free[RESERVE_PRIO], prio_buckets(ca), GFP_KERNEL) ||
+ !init_fifo(&ca->free[RESERVE_MOVINGGC], free, GFP_KERNEL) ||
+ !init_fifo(&ca->free[RESERVE_NONE], free, GFP_KERNEL) ||
+ !init_fifo(&ca->free_inc, free << 2, GFP_KERNEL) ||
+@@ -1876,7 +1876,7 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page,
+ struct block_device *bdev, struct cache *ca)
+ {
+ char name[BDEVNAME_SIZE];
+- const char *err = NULL;
++ const char *err = NULL; /* must be set for any error case */
+ int ret = 0;
+
+ memcpy(&ca->sb, sb, sizeof(struct cache_sb));
+@@ -1893,8 +1893,13 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page,
+ ca->discard = CACHE_DISCARD(&ca->sb);
+
+ ret = cache_alloc(sb, ca);
+- if (ret != 0)
++ if (ret != 0) {
++ if (ret == -ENOMEM)
++ err = "cache_alloc(): -ENOMEM";
++ else
++ err = "cache_alloc(): unknown error";
+ goto err;
++ }
+
+ if (kobject_add(&ca->kobj, &part_to_dev(bdev->bd_part)->kobj, "bcache")) {
+ err = "error calling kobject_add";
+diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
+index 0f5e1820c92d..768c9fdf0df8 100644
+--- a/drivers/md/dm-flakey.c
++++ b/drivers/md/dm-flakey.c
+@@ -287,15 +287,13 @@ static int flakey_map(struct dm_target *ti, struct bio *bio)
+ pb->bio_submitted = true;
+
+ /*
+- * Map reads as normal only if corrupt_bio_byte set.
++ * Error reads if neither corrupt_bio_byte or drop_writes are set.
++ * Otherwise, flakey_end_io() will decide if the reads should be modified.
+ */
+ if (bio_data_dir(bio) == READ) {
+- /* If flags were specified, only corrupt those that match. */
+- if (fc->corrupt_bio_byte && (fc->corrupt_bio_rw == READ) &&
+- all_corrupt_bio_flags_match(bio, fc))
+- goto map_bio;
+- else
++ if (!fc->corrupt_bio_byte && !test_bit(DROP_WRITES, &fc->flags))
+ return -EIO;
++ goto map_bio;
+ }
+
+ /*
+@@ -332,14 +330,21 @@ static int flakey_end_io(struct dm_target *ti, struct bio *bio, int error)
+ struct flakey_c *fc = ti->private;
+ struct per_bio_data *pb = dm_per_bio_data(bio, sizeof(struct per_bio_data));
+
+- /*
+- * Corrupt successful READs while in down state.
+- */
+ if (!error && pb->bio_submitted && (bio_data_dir(bio) == READ)) {
+- if (fc->corrupt_bio_byte)
++ if (fc->corrupt_bio_byte && (fc->corrupt_bio_rw == READ) &&
++ all_corrupt_bio_flags_match(bio, fc)) {
++ /*
++ * Corrupt successful matching READs while in down state.
++ */
+ corrupt_bio_data(bio, fc);
+- else
++
++ } else if (!test_bit(DROP_WRITES, &fc->flags)) {
++ /*
++ * Error read during the down_interval if drop_writes
++ * wasn't configured.
++ */
+ return -EIO;
++ }
+ }
+
+ return error;
+diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
+index 92618686604c..9cd27b703dd6 100644
+--- a/drivers/pci/pci-sysfs.c
++++ b/drivers/pci/pci-sysfs.c
+@@ -1369,10 +1369,10 @@ int __must_check pci_create_sysfs_dev_files(struct pci_dev *pdev)
+ if (!sysfs_initialized)
+ return -EACCES;
+
+- if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE)
+- retval = sysfs_create_bin_file(&pdev->dev.kobj, &pci_config_attr);
+- else
++ if (pdev->cfg_size > PCI_CFG_SPACE_SIZE)
+ retval = sysfs_create_bin_file(&pdev->dev.kobj, &pcie_config_attr);
++ else
++ retval = sysfs_create_bin_file(&pdev->dev.kobj, &pci_config_attr);
+ if (retval)
+ goto err;
+
+@@ -1424,10 +1424,10 @@ err_rom_file:
+ err_resource_files:
+ pci_remove_resource_files(pdev);
+ err_config_file:
+- if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE)
+- sysfs_remove_bin_file(&pdev->dev.kobj, &pci_config_attr);
+- else
++ if (pdev->cfg_size > PCI_CFG_SPACE_SIZE)
+ sysfs_remove_bin_file(&pdev->dev.kobj, &pcie_config_attr);
++ else
++ sysfs_remove_bin_file(&pdev->dev.kobj, &pci_config_attr);
+ err:
+ return retval;
+ }
+@@ -1461,10 +1461,10 @@ void pci_remove_sysfs_dev_files(struct pci_dev *pdev)
+
+ pci_remove_capabilities_sysfs(pdev);
+
+- if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE)
+- sysfs_remove_bin_file(&pdev->dev.kobj, &pci_config_attr);
+- else
++ if (pdev->cfg_size > PCI_CFG_SPACE_SIZE)
+ sysfs_remove_bin_file(&pdev->dev.kobj, &pcie_config_attr);
++ else
++ sysfs_remove_bin_file(&pdev->dev.kobj, &pci_config_attr);
+
+ pci_remove_resource_files(pdev);
+
+diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
+index ae12c0317645..5d8c049fe503 100644
+--- a/drivers/pci/quirks.c
++++ b/drivers/pci/quirks.c
+@@ -288,6 +288,18 @@ static void quirk_citrine(struct pci_dev *dev)
+ }
+ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, quirk_citrine);
+
++/*
++ * This chip can cause bus lockups if config addresses above 0x600
++ * are read or written.
++ */
++static void quirk_nfp6000(struct pci_dev *dev)
++{
++ dev->cfg_size = 0x600;
++}
++DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP4000, quirk_nfp6000);
++DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP6000, quirk_nfp6000);
++DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP6000_VF, quirk_nfp6000);
++
+ /* On IBM Crocodile ipr SAS adapters, expand BAR to system page size */
+ static void quirk_extend_bar_to_page(struct pci_dev *dev)
+ {
+diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
+index 7de3b64bf142..4e1b3bf58093 100644
+--- a/drivers/pinctrl/pinctrl-amd.c
++++ b/drivers/pinctrl/pinctrl-amd.c
+@@ -48,17 +48,6 @@ static int amd_gpio_direction_input(struct gpio_chip *gc, unsigned offset)
+
+ spin_lock_irqsave(&gpio_dev->lock, flags);
+ pin_reg = readl(gpio_dev->base + offset * 4);
+- /*
+- * Suppose BIOS or Bootloader sets specific debounce for the
+- * GPIO. if not, set debounce to be 2.75ms and remove glitch.
+- */
+- if ((pin_reg & DB_TMR_OUT_MASK) == 0) {
+- pin_reg |= 0xf;
+- pin_reg |= BIT(DB_TMR_OUT_UNIT_OFF);
+- pin_reg |= DB_TYPE_REMOVE_GLITCH << DB_CNTRL_OFF;
+- pin_reg &= ~BIT(DB_TMR_LARGE_OFF);
+- }
+-
+ pin_reg &= ~BIT(OUTPUT_ENABLE_OFF);
+ writel(pin_reg, gpio_dev->base + offset * 4);
+ spin_unlock_irqrestore(&gpio_dev->lock, flags);
+@@ -331,15 +320,6 @@ static void amd_gpio_irq_enable(struct irq_data *d)
+
+ spin_lock_irqsave(&gpio_dev->lock, flags);
+ pin_reg = readl(gpio_dev->base + (d->hwirq)*4);
+- /*
+- Suppose BIOS or Bootloader sets specific debounce for the
+- GPIO. if not, set debounce to be 2.75ms.
+- */
+- if ((pin_reg & DB_TMR_OUT_MASK) == 0) {
+- pin_reg |= 0xf;
+- pin_reg |= BIT(DB_TMR_OUT_UNIT_OFF);
+- pin_reg &= ~BIT(DB_TMR_LARGE_OFF);
+- }
+ pin_reg |= BIT(INTERRUPT_ENABLE_OFF);
+ pin_reg |= BIT(INTERRUPT_MASK_OFF);
+ writel(pin_reg, gpio_dev->base + (d->hwirq)*4);
+diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
+index 57fd66357b95..028d7f76e94e 100644
+--- a/drivers/s390/block/dasd.c
++++ b/drivers/s390/block/dasd.c
+@@ -1582,9 +1582,18 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
+ unsigned long long now;
+ int expires;
+
++ cqr = (struct dasd_ccw_req *) intparm;
+ if (IS_ERR(irb)) {
+ switch (PTR_ERR(irb)) {
+ case -EIO:
++ if (cqr && cqr->status == DASD_CQR_CLEAR_PENDING) {
++ device = (struct dasd_device *) cqr->startdev;
++ cqr->status = DASD_CQR_CLEARED;
++ dasd_device_clear_timer(device);
++ wake_up(&dasd_flush_wq);
++ dasd_schedule_device_bh(device);
++ return;
++ }
+ break;
+ case -ETIMEDOUT:
+ DBF_EVENT_DEVID(DBF_WARNING, cdev, "%s: "
+@@ -1600,7 +1609,6 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
+ }
+
+ now = get_tod_clock();
+- cqr = (struct dasd_ccw_req *) intparm;
+ /* check for conditions that should be handled immediately */
+ if (!cqr ||
+ !(scsw_dstat(&irb->scsw) == (DEV_STAT_CHN_END | DEV_STAT_DEV_END) &&
+diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
+index 54195a117f72..f78cc943d230 100644
+--- a/drivers/scsi/aacraid/commctrl.c
++++ b/drivers/scsi/aacraid/commctrl.c
+@@ -63,7 +63,7 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg)
+ struct fib *fibptr;
+ struct hw_fib * hw_fib = (struct hw_fib *)0;
+ dma_addr_t hw_fib_pa = (dma_addr_t)0LL;
+- unsigned size;
++ unsigned int size, osize;
+ int retval;
+
+ if (dev->in_reset) {
+@@ -87,7 +87,8 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg)
+ * will not overrun the buffer when we copy the memory. Return
+ * an error if we would.
+ */
+- size = le16_to_cpu(kfib->header.Size) + sizeof(struct aac_fibhdr);
++ osize = size = le16_to_cpu(kfib->header.Size) +
++ sizeof(struct aac_fibhdr);
+ if (size < le16_to_cpu(kfib->header.SenderSize))
+ size = le16_to_cpu(kfib->header.SenderSize);
+ if (size > dev->max_fib_size) {
+@@ -118,6 +119,14 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg)
+ goto cleanup;
+ }
+
++ /* Sanity check the second copy */
++ if ((osize != le16_to_cpu(kfib->header.Size) +
++ sizeof(struct aac_fibhdr))
++ || (size < le16_to_cpu(kfib->header.SenderSize))) {
++ retval = -EINVAL;
++ goto cleanup;
++ }
++
+ if (kfib->header.Command == cpu_to_le16(TakeABreakPt)) {
+ aac_adapter_interrupt(dev);
+ /*
+diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
+index 09084c9da8b7..41dcefe67b43 100644
+--- a/drivers/usb/class/cdc-acm.c
++++ b/drivers/usb/class/cdc-acm.c
+@@ -1346,7 +1346,6 @@ made_compressed_probe:
+ spin_lock_init(&acm->write_lock);
+ spin_lock_init(&acm->read_lock);
+ mutex_init(&acm->mutex);
+- acm->rx_endpoint = usb_rcvbulkpipe(usb_dev, epread->bEndpointAddress);
+ acm->is_int_ep = usb_endpoint_xfer_int(epread);
+ if (acm->is_int_ep)
+ acm->bInterval = epread->bInterval;
+@@ -1386,14 +1385,14 @@ made_compressed_probe:
+ urb->transfer_dma = rb->dma;
+ if (acm->is_int_ep) {
+ usb_fill_int_urb(urb, acm->dev,
+- acm->rx_endpoint,
++ usb_rcvintpipe(usb_dev, epread->bEndpointAddress),
+ rb->base,
+ acm->readsize,
+ acm_read_bulk_callback, rb,
+ acm->bInterval);
+ } else {
+ usb_fill_bulk_urb(urb, acm->dev,
+- acm->rx_endpoint,
++ usb_rcvbulkpipe(usb_dev, epread->bEndpointAddress),
+ rb->base,
+ acm->readsize,
+ acm_read_bulk_callback, rb);
+diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
+index ac830e0ae38b..bae1e3717d20 100644
+--- a/drivers/usb/class/cdc-acm.h
++++ b/drivers/usb/class/cdc-acm.h
+@@ -95,7 +95,6 @@ struct acm {
+ struct urb *read_urbs[ACM_NR];
+ struct acm_rb read_buffers[ACM_NR];
+ int rx_buflimit;
+- int rx_endpoint;
+ spinlock_t read_lock;
+ int write_used; /* number of non-empty write buffers */
+ int transmitting;
+diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
+index 563d84eb484d..c98f78b0bf11 100644
+--- a/drivers/usb/core/hub.c
++++ b/drivers/usb/core/hub.c
+@@ -1298,8 +1298,6 @@ static void hub_quiesce(struct usb_hub *hub, enum hub_quiescing_type type)
+ struct usb_device *hdev = hub->hdev;
+ int i;
+
+- cancel_delayed_work_sync(&hub->init_work);
+-
+ /* hub_wq and related activity won't re-trigger */
+ hub->quiescing = 1;
+
+diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
+index 830f020230c4..c702f5d941d9 100644
+--- a/drivers/usb/dwc3/dwc3-pci.c
++++ b/drivers/usb/dwc3/dwc3-pci.c
+@@ -24,14 +24,17 @@
+
+ #include "platform_data.h"
+
+-#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 0xabcd
+-#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI 0xabce
+-#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB31 0xabcf
+-#define PCI_DEVICE_ID_INTEL_BYT 0x0f37
+-#define PCI_DEVICE_ID_INTEL_MRFLD 0x119e
+-#define PCI_DEVICE_ID_INTEL_BSW 0x22B7
+-#define PCI_DEVICE_ID_INTEL_SPTLP 0x9d30
+-#define PCI_DEVICE_ID_INTEL_SPTH 0xa130
++#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 0xabcd
++#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI 0xabce
++#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB31 0xabcf
++#define PCI_DEVICE_ID_INTEL_BYT 0x0f37
++#define PCI_DEVICE_ID_INTEL_MRFLD 0x119e
++#define PCI_DEVICE_ID_INTEL_BSW 0x22b7
++#define PCI_DEVICE_ID_INTEL_SPTLP 0x9d30
++#define PCI_DEVICE_ID_INTEL_SPTH 0xa130
++#define PCI_DEVICE_ID_INTEL_BXT 0x0aaa
++#define PCI_DEVICE_ID_INTEL_APL 0x5aaa
++#define PCI_DEVICE_ID_INTEL_KBP 0xa2b0
+
+ static int dwc3_pci_quirks(struct pci_dev *pdev)
+ {
+@@ -166,6 +169,9 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MRFLD), },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SPTLP), },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SPTH), },
++ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BXT), },
++ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_APL), },
++ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBP), },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_NL_USB), },
+ { } /* Terminating Entry */
+ };
+diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
+index f4c6e81df034..a5e1b8b39ff5 100644
+--- a/drivers/usb/dwc3/gadget.c
++++ b/drivers/usb/dwc3/gadget.c
+@@ -1810,7 +1810,8 @@ static void dwc3_gadget_free_endpoints(struct dwc3 *dwc)
+
+ static int __dwc3_cleanup_done_trbs(struct dwc3 *dwc, struct dwc3_ep *dep,
+ struct dwc3_request *req, struct dwc3_trb *trb,
+- const struct dwc3_event_depevt *event, int status)
++ const struct dwc3_event_depevt *event, int status,
++ int chain)
+ {
+ unsigned int count;
+ unsigned int s_pkt = 0;
+@@ -1818,6 +1819,19 @@ static int __dwc3_cleanup_done_trbs(struct dwc3 *dwc, struct dwc3_ep *dep,
+
+ trace_dwc3_complete_trb(dep, trb);
+
++ /*
++ * If we're in the middle of series of chained TRBs and we
++ * receive a short transfer along the way, DWC3 will skip
++ * through all TRBs including the last TRB in the chain (the
++ * where CHN bit is zero. DWC3 will also avoid clearing HWO
++ * bit and SW has to do it manually.
++ *
++ * We're going to do that here to avoid problems of HW trying
++ * to use bogus TRBs for transfers.
++ */
++ if (chain && (trb->ctrl & DWC3_TRB_CTRL_HWO))
++ trb->ctrl &= ~DWC3_TRB_CTRL_HWO;
++
+ if ((trb->ctrl & DWC3_TRB_CTRL_HWO) && status != -ESHUTDOWN)
+ /*
+ * We continue despite the error. There is not much we
+@@ -1829,6 +1843,7 @@ static int __dwc3_cleanup_done_trbs(struct dwc3 *dwc, struct dwc3_ep *dep,
+ */
+ dev_err(dwc->dev, "%s's TRB (%p) still owned by HW\n",
+ dep->name, trb);
++
+ count = trb->size & DWC3_TRB_SIZE_MASK;
+
+ if (dep->direction) {
+@@ -1866,15 +1881,7 @@ static int __dwc3_cleanup_done_trbs(struct dwc3 *dwc, struct dwc3_ep *dep,
+ s_pkt = 1;
+ }
+
+- /*
+- * We assume here we will always receive the entire data block
+- * which we should receive. Meaning, if we program RX to
+- * receive 4K but we receive only 2K, we assume that's all we
+- * should receive and we simply bounce the request back to the
+- * gadget driver for further processing.
+- */
+- req->request.actual += req->request.length - count;
+- if (s_pkt)
++ if (s_pkt && !chain)
+ return 1;
+ if ((event->status & DEPEVT_STATUS_LST) &&
+ (trb->ctrl & (DWC3_TRB_CTRL_LST |
+@@ -1893,14 +1900,19 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep,
+ struct dwc3_trb *trb;
+ unsigned int slot;
+ unsigned int i;
++ int count = 0;
+ int ret;
+
+ do {
++ int chain;
++
+ req = next_request(&dep->req_queued);
+ if (!req) {
+ WARN_ON_ONCE(1);
+ return 1;
+ }
++
++ chain = req->request.num_mapped_sgs > 0;
+ i = 0;
+ do {
+ slot = req->start_slot + i;
+@@ -1909,13 +1921,22 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep,
+ slot++;
+ slot %= DWC3_TRB_NUM;
+ trb = &dep->trb_pool[slot];
++ count += trb->size & DWC3_TRB_SIZE_MASK;
+
+ ret = __dwc3_cleanup_done_trbs(dwc, dep, req, trb,
+- event, status);
++ event, status, chain);
+ if (ret)
+ break;
+ } while (++i < req->request.num_mapped_sgs);
+
++ /*
++ * We assume here we will always receive the entire data block
++ * which we should receive. Meaning, if we program RX to
++ * receive 4K but we receive only 2K, we assume that's all we
++ * should receive and we simply bounce the request back to the
++ * gadget driver for further processing.
++ */
++ req->request.actual += req->request.length - count;
+ dwc3_gadget_giveback(dep, req, status);
+
+ if (ret)
+diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
+index f4d88dfb26a7..53946d107bc2 100644
+--- a/drivers/usb/host/ehci-hcd.c
++++ b/drivers/usb/host/ehci-hcd.c
+@@ -331,11 +331,11 @@ static void ehci_turn_off_all_ports(struct ehci_hcd *ehci)
+ int port = HCS_N_PORTS(ehci->hcs_params);
+
+ while (port--) {
+- ehci_writel(ehci, PORT_RWC_BITS,
+- &ehci->regs->port_status[port]);
+ spin_unlock_irq(&ehci->lock);
+ ehci_port_power(ehci, port, false);
+ spin_lock_irq(&ehci->lock);
++ ehci_writel(ehci, PORT_RWC_BITS,
++ &ehci->regs->port_status[port]);
+ }
+ }
+
+diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
+index ee07ba41c8db..cc1993c5556e 100644
+--- a/drivers/usb/host/xhci-hub.c
++++ b/drivers/usb/host/xhci-hub.c
+@@ -276,6 +276,9 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend)
+
+ ret = 0;
+ virt_dev = xhci->devs[slot_id];
++ if (!virt_dev)
++ return -ENODEV;
++
+ cmd = xhci_alloc_command(xhci, false, true, GFP_NOIO);
+ if (!cmd) {
+ xhci_dbg(xhci, "Couldn't allocate command structure.\n");
+diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
+index 6ef255142e01..f7e917866e05 100644
+--- a/drivers/usb/host/xhci-ring.c
++++ b/drivers/usb/host/xhci-ring.c
+@@ -1331,12 +1331,6 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
+
+ cmd = list_entry(xhci->cmd_list.next, struct xhci_command, cmd_list);
+
+- if (cmd->command_trb != xhci->cmd_ring->dequeue) {
+- xhci_err(xhci,
+- "Command completion event does not match command\n");
+- return;
+- }
+-
+ del_timer(&xhci->cmd_timer);
+
+ trace_xhci_cmd_completion(cmd_trb, (struct xhci_generic_trb *) event);
+@@ -1348,6 +1342,13 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
+ xhci_handle_stopped_cmd_ring(xhci, cmd);
+ return;
+ }
++
++ if (cmd->command_trb != xhci->cmd_ring->dequeue) {
++ xhci_err(xhci,
++ "Command completion event does not match command\n");
++ return;
++ }
++
+ /*
+ * Host aborted the command ring, check if the current command was
+ * supposed to be aborted, otherwise continue normally.
+diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
+index bbddc44ce8bc..c33ad2181b33 100644
+--- a/drivers/usb/misc/usbtest.c
++++ b/drivers/usb/misc/usbtest.c
+@@ -545,7 +545,6 @@ static void sg_timeout(unsigned long _req)
+ {
+ struct usb_sg_request *req = (struct usb_sg_request *) _req;
+
+- req->status = -ETIMEDOUT;
+ usb_sg_cancel(req);
+ }
+
+@@ -576,8 +575,10 @@ static int perform_sglist(
+ mod_timer(&sg_timer, jiffies +
+ msecs_to_jiffies(SIMPLE_IO_TIMEOUT));
+ usb_sg_wait(req);
+- del_timer_sync(&sg_timer);
+- retval = req->status;
++ if (!del_timer_sync(&sg_timer))
++ retval = -ETIMEDOUT;
++ else
++ retval = req->status;
+
+ /* FIXME check resulting data pattern */
+
+diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
+index db565f620f82..36e5b5c530bd 100644
+--- a/drivers/usb/renesas_usbhs/fifo.c
++++ b/drivers/usb/renesas_usbhs/fifo.c
+@@ -869,7 +869,7 @@ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done)
+
+ /* use PIO if packet is less than pio_dma_border or pipe is DCP */
+ if ((len < usbhs_get_dparam(priv, pio_dma_border)) ||
+- usbhs_pipe_is_dcp(pipe))
++ usbhs_pipe_type_is(pipe, USB_ENDPOINT_XFER_ISOC))
+ goto usbhsf_pio_prepare_push;
+
+ /* check data length if this driver don't use USB-DMAC */
+@@ -974,7 +974,7 @@ static int usbhsf_dma_prepare_pop_with_usb_dmac(struct usbhs_pkt *pkt,
+
+ /* use PIO if packet is less than pio_dma_border or pipe is DCP */
+ if ((pkt->length < usbhs_get_dparam(priv, pio_dma_border)) ||
+- usbhs_pipe_is_dcp(pipe))
++ usbhs_pipe_type_is(pipe, USB_ENDPOINT_XFER_ISOC))
+ goto usbhsf_pio_prepare_pop;
+
+ fifo = usbhsf_get_dma_fifo(priv, pkt);
+diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
+index 74af77a022a8..275c9aebc4c9 100644
+--- a/drivers/usb/renesas_usbhs/mod_gadget.c
++++ b/drivers/usb/renesas_usbhs/mod_gadget.c
+@@ -614,10 +614,13 @@ static int usbhsg_ep_enable(struct usb_ep *ep,
+ * use dmaengine if possible.
+ * It will use pio handler if impossible.
+ */
+- if (usb_endpoint_dir_in(desc))
++ if (usb_endpoint_dir_in(desc)) {
+ pipe->handler = &usbhs_fifo_dma_push_handler;
+- else
++ } else {
+ pipe->handler = &usbhs_fifo_dma_pop_handler;
++ usbhs_xxxsts_clear(priv, BRDYSTS,
++ usbhs_pipe_number(pipe));
++ }
+
+ ret = 0;
+ }
+diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
+index b61f12160d37..8c48c9d83d48 100644
+--- a/drivers/usb/serial/ftdi_sio.c
++++ b/drivers/usb/serial/ftdi_sio.c
+@@ -648,6 +648,8 @@ static const struct usb_device_id id_table_combined[] = {
+ { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) },
++ { USB_DEVICE(FTDI_VID, FTDI_PALMSENS_PID) },
++ { USB_DEVICE(FTDI_VID, FTDI_IVIUM_XSTAT_PID) },
+ { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
+ { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
+ { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
+@@ -1008,6 +1010,7 @@ static const struct usb_device_id id_table_combined[] = {
+ { USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) },
+ { USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) },
+ { USB_DEVICE(ICPDAS_VID, ICPDAS_I7563U_PID) },
++ { USB_DEVICE(WICED_VID, WICED_USB20706V2_PID) },
+ { } /* Terminating entry */
+ };
+
+diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
+index 334bc600282d..48db84f25cc9 100644
+--- a/drivers/usb/serial/ftdi_sio_ids.h
++++ b/drivers/usb/serial/ftdi_sio_ids.h
+@@ -406,6 +406,12 @@
+ #define FTDI_4N_GALAXY_DE_3_PID 0xF3C2
+
+ /*
++ * Ivium Technologies product IDs
++ */
++#define FTDI_PALMSENS_PID 0xf440
++#define FTDI_IVIUM_XSTAT_PID 0xf441
++
++/*
+ * Linx Technologies product ids
+ */
+ #define LINX_SDMUSBQSS_PID 0xF448 /* Linx SDM-USB-QS-S */
+@@ -673,6 +679,12 @@
+ #define INTREPID_NEOVI_PID 0x0701
+
+ /*
++ * WICED USB UART
++ */
++#define WICED_VID 0x0A5C
++#define WICED_USB20706V2_PID 0x6422
++
++/*
+ * Definitions for ID TECH (www.idt-net.com) devices
+ */
+ #define IDTECH_VID 0x0ACD /* ID TECH Vendor ID */
+diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
+index 2a7bf26c68e6..ca03fbfa2a32 100644
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -277,6 +277,12 @@ static void option_instat_callback(struct urb *urb);
+ #define TELIT_PRODUCT_LE920 0x1200
+ #define TELIT_PRODUCT_LE910 0x1201
+ #define TELIT_PRODUCT_LE910_USBCFG4 0x1206
++#define TELIT_PRODUCT_LE920A4_1207 0x1207
++#define TELIT_PRODUCT_LE920A4_1208 0x1208
++#define TELIT_PRODUCT_LE920A4_1211 0x1211
++#define TELIT_PRODUCT_LE920A4_1212 0x1212
++#define TELIT_PRODUCT_LE920A4_1213 0x1213
++#define TELIT_PRODUCT_LE920A4_1214 0x1214
+
+ /* ZTE PRODUCTS */
+ #define ZTE_VENDOR_ID 0x19d2
+@@ -636,6 +642,11 @@ static const struct option_blacklist_info sierra_mc73xx_blacklist = {
+ .reserved = BIT(8) | BIT(10) | BIT(11),
+ };
+
++static const struct option_blacklist_info telit_le920a4_blacklist_1 = {
++ .sendsetup = BIT(0),
++ .reserved = BIT(1),
++};
++
+ static const struct option_blacklist_info telit_le922_blacklist_usbcfg0 = {
+ .sendsetup = BIT(2),
+ .reserved = BIT(0) | BIT(1) | BIT(3),
+@@ -1215,6 +1226,16 @@ static const struct usb_device_id option_ids[] = {
+ .driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg3 },
+ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920),
+ .driver_info = (kernel_ulong_t)&telit_le920_blacklist },
++ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920A4_1207) },
++ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920A4_1208),
++ .driver_info = (kernel_ulong_t)&telit_le920a4_blacklist_1 },
++ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920A4_1211),
++ .driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg3 },
++ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920A4_1212),
++ .driver_info = (kernel_ulong_t)&telit_le920a4_blacklist_1 },
++ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920A4_1213, 0xff) },
++ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920A4_1214),
++ .driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg3 },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf1_blacklist },
+@@ -1978,6 +1999,7 @@ static const struct usb_device_id option_ids[] = {
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e01, 0xff, 0xff, 0xff) }, /* D-Link DWM-152/C1 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e02, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/C1 */
++ { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x7e11, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/A3 */
+ { USB_DEVICE_INTERFACE_CLASS(0x2020, 0x4000, 0xff) }, /* OLICARD300 - MT6225 */
+ { USB_DEVICE(INOVIA_VENDOR_ID, INOVIA_SEW858) },
+ { USB_DEVICE(VIATELECOM_VENDOR_ID, VIATELECOM_PRODUCT_CDS7) },
+diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
+index 46f1f13b41f1..a0ca291bc07f 100644
+--- a/drivers/usb/serial/usb-serial.c
++++ b/drivers/usb/serial/usb-serial.c
+@@ -1432,7 +1432,7 @@ int usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[]
+
+ rc = usb_register(udriver);
+ if (rc)
+- return rc;
++ goto failed_usb_register;
+
+ for (sd = serial_drivers; *sd; ++sd) {
+ (*sd)->usb_driver = udriver;
+@@ -1450,6 +1450,8 @@ int usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[]
+ while (sd-- > serial_drivers)
+ usb_serial_deregister(*sd);
+ usb_deregister(udriver);
++failed_usb_register:
++ kfree(udriver);
+ return rc;
+ }
+ EXPORT_SYMBOL_GPL(usb_serial_register_drivers);
+diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
+index 636435b41293..2209040bff95 100644
+--- a/drivers/vhost/scsi.c
++++ b/drivers/vhost/scsi.c
+@@ -89,7 +89,7 @@ struct vhost_scsi_cmd {
+ struct scatterlist *tvc_prot_sgl;
+ struct page **tvc_upages;
+ /* Pointer to response header iovec */
+- struct iovec *tvc_resp_iov;
++ struct iovec tvc_resp_iov;
+ /* Pointer to vhost_scsi for our device */
+ struct vhost_scsi *tvc_vhost;
+ /* Pointer to vhost_virtqueue for the cmd */
+@@ -716,7 +716,7 @@ static void vhost_scsi_complete_cmd_work(struct vhost_work *work)
+ memcpy(v_rsp.sense, cmd->tvc_sense_buf,
+ se_cmd->scsi_sense_length);
+
+- iov_iter_init(&iov_iter, READ, cmd->tvc_resp_iov,
++ iov_iter_init(&iov_iter, READ, &cmd->tvc_resp_iov,
+ cmd->tvc_in_iovs, sizeof(v_rsp));
+ ret = copy_to_iter(&v_rsp, sizeof(v_rsp), &iov_iter);
+ if (likely(ret == sizeof(v_rsp))) {
+@@ -1212,7 +1212,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
+ }
+ cmd->tvc_vhost = vs;
+ cmd->tvc_vq = vq;
+- cmd->tvc_resp_iov = &vq->iov[out];
++ cmd->tvc_resp_iov = vq->iov[out];
+ cmd->tvc_in_iovs = in;
+
+ pr_debug("vhost_scsi got command opcode: %#02x, lun: %d\n",
+diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c
+index 531e76474983..0e0eb10f82a0 100644
+--- a/drivers/xen/xenbus/xenbus_dev_frontend.c
++++ b/drivers/xen/xenbus/xenbus_dev_frontend.c
+@@ -316,7 +316,7 @@ static int xenbus_write_transaction(unsigned msg_type,
+ rc = -ENOMEM;
+ goto out;
+ }
+- } else {
++ } else if (msg_type == XS_TRANSACTION_END) {
+ list_for_each_entry(trans, &u->transactions, list)
+ if (trans->handle.id == u->u.msg.tx_id)
+ break;
+diff --git a/fs/seq_file.c b/fs/seq_file.c
+index 555f82155be8..4408057d1dc8 100644
+--- a/fs/seq_file.c
++++ b/fs/seq_file.c
+@@ -212,8 +212,10 @@ ssize_t seq_read(struct file *file, char __user *buf, size_t size, loff_t *ppos)
+ size -= n;
+ buf += n;
+ copied += n;
+- if (!m->count)
++ if (!m->count) {
++ m->from = 0;
+ m->index++;
++ }
+ if (!size)
+ goto Done;
+ }
+diff --git a/fs/ubifs/tnc_commit.c b/fs/ubifs/tnc_commit.c
+index b45345d701e7..51157da3f76e 100644
+--- a/fs/ubifs/tnc_commit.c
++++ b/fs/ubifs/tnc_commit.c
+@@ -370,7 +370,7 @@ static int layout_in_gaps(struct ubifs_info *c, int cnt)
+
+ p = c->gap_lebs;
+ do {
+- ubifs_assert(p < c->gap_lebs + sizeof(int) * c->lst.idx_lebs);
++ ubifs_assert(p < c->gap_lebs + c->lst.idx_lebs);
+ written = layout_leb_in_gaps(c, p);
+ if (written < 0) {
+ err = written;
+diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
+index 2f7b9a40f627..9b6f5dc58732 100644
+--- a/include/linux/pci_ids.h
++++ b/include/linux/pci_ids.h
+@@ -2483,6 +2483,13 @@
+ #define PCI_DEVICE_ID_KORENIX_JETCARDF2 0x1700
+ #define PCI_DEVICE_ID_KORENIX_JETCARDF3 0x17ff
+
++#define PCI_VENDOR_ID_NETRONOME 0x19ee
++#define PCI_DEVICE_ID_NETRONOME_NFP3200 0x3200
++#define PCI_DEVICE_ID_NETRONOME_NFP3240 0x3240
++#define PCI_DEVICE_ID_NETRONOME_NFP4000 0x4000
++#define PCI_DEVICE_ID_NETRONOME_NFP6000 0x6000
++#define PCI_DEVICE_ID_NETRONOME_NFP6000_VF 0x6003
++
+ #define PCI_VENDOR_ID_QMI 0x1a32
+
+ #define PCI_VENDOR_ID_AZWAVE 0x1a3b
+diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
+index cb346f26a22d..a89bca964b1f 100644
+--- a/kernel/events/uprobes.c
++++ b/kernel/events/uprobes.c
+@@ -179,8 +179,10 @@ static int __replace_page(struct vm_area_struct *vma, unsigned long addr,
+ mmu_notifier_invalidate_range_start(mm, mmun_start, mmun_end);
+ err = -EAGAIN;
+ ptep = page_check_address(page, mm, addr, &ptl, 0);
+- if (!ptep)
++ if (!ptep) {
++ mem_cgroup_cancel_charge(kpage, memcg);
+ goto unlock;
++ }
+
+ get_page(kpage);
+ page_add_new_anon_rmap(kpage, vma, addr);
+@@ -207,7 +209,6 @@ static int __replace_page(struct vm_area_struct *vma, unsigned long addr,
+
+ err = 0;
+ unlock:
+- mem_cgroup_cancel_charge(kpage, memcg);
+ mmu_notifier_invalidate_range_end(mm, mmun_start, mmun_end);
+ unlock_page(page);
+ return err;
+diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
+index 65dbf8aee751..8fcc801fde15 100644
+--- a/kernel/time/timekeeping.c
++++ b/kernel/time/timekeeping.c
+@@ -419,7 +419,10 @@ static __always_inline u64 __ktime_get_fast_ns(struct tk_fast *tkf)
+ do {
+ seq = raw_read_seqcount(&tkf->seq);
+ tkr = tkf->base + (seq & 0x01);
+- now = ktime_to_ns(tkr->base) + timekeeping_get_ns(tkr);
++ now = ktime_to_ns(tkr->base);
++
++ now += clocksource_delta(tkr->read(tkr->clock),
++ tkr->cycle_last, tkr->mask);
+ } while (read_seqcount_retry(&tkf->seq, seq));
+
+ return now;
+diff --git a/kernel/time/timekeeping_debug.c b/kernel/time/timekeeping_debug.c
+index f6bd65236712..107310a6f36f 100644
+--- a/kernel/time/timekeeping_debug.c
++++ b/kernel/time/timekeeping_debug.c
+@@ -23,7 +23,9 @@
+
+ #include "timekeeping_internal.h"
+
+-static unsigned int sleep_time_bin[32] = {0};
++#define NUM_BINS 32
++
++static unsigned int sleep_time_bin[NUM_BINS] = {0};
+
+ static int tk_debug_show_sleep_time(struct seq_file *s, void *data)
+ {
+@@ -69,6 +71,9 @@ late_initcall(tk_debug_sleep_time_init);
+
+ void tk_debug_account_sleep_time(struct timespec64 *t)
+ {
+- sleep_time_bin[fls(t->tv_sec)]++;
++ /* Cap bin index so we don't overflow the array */
++ int bin = min(fls(t->tv_sec), NUM_BINS-1);
++
++ sleep_time_bin[bin]++;
+ }
+
+diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
+index 87463c814896..36b93adfd7da 100644
+--- a/net/ipv4/tcp_input.c
++++ b/net/ipv4/tcp_input.c
+@@ -89,7 +89,7 @@ int sysctl_tcp_adv_win_scale __read_mostly = 1;
+ EXPORT_SYMBOL(sysctl_tcp_adv_win_scale);
+
+ /* rfc5961 challenge ack rate limiting */
+-int sysctl_tcp_challenge_ack_limit = 100;
++int sysctl_tcp_challenge_ack_limit = 1000;
+
+ int sysctl_tcp_stdurg __read_mostly;
+ int sysctl_tcp_rfc1337 __read_mostly;
+@@ -3343,6 +3343,23 @@ static int tcp_ack_update_window(struct sock *sk, const struct sk_buff *skb, u32
+ return flag;
+ }
+
++static bool __tcp_oow_rate_limited(struct net *net, int mib_idx,
++ u32 *last_oow_ack_time)
++{
++ if (*last_oow_ack_time) {
++ s32 elapsed = (s32)(tcp_time_stamp - *last_oow_ack_time);
++
++ if (0 <= elapsed && elapsed < sysctl_tcp_invalid_ratelimit) {
++ NET_INC_STATS(net, mib_idx);
++ return true; /* rate-limited: don't send yet! */
++ }
++ }
++
++ *last_oow_ack_time = tcp_time_stamp;
++
++ return false; /* not rate-limited: go ahead, send dupack now! */
++}
++
+ /* Return true if we're currently rate-limiting out-of-window ACKs and
+ * thus shouldn't send a dupack right now. We rate-limit dupacks in
+ * response to out-of-window SYNs or ACKs to mitigate ACK loops or DoS
+@@ -3356,21 +3373,9 @@ bool tcp_oow_rate_limited(struct net *net, const struct sk_buff *skb,
+ /* Data packets without SYNs are not likely part of an ACK loop. */
+ if ((TCP_SKB_CB(skb)->seq != TCP_SKB_CB(skb)->end_seq) &&
+ !tcp_hdr(skb)->syn)
+- goto not_rate_limited;
+-
+- if (*last_oow_ack_time) {
+- s32 elapsed = (s32)(tcp_time_stamp - *last_oow_ack_time);
+-
+- if (0 <= elapsed && elapsed < sysctl_tcp_invalid_ratelimit) {
+- NET_INC_STATS_BH(net, mib_idx);
+- return true; /* rate-limited: don't send yet! */
+- }
+- }
+-
+- *last_oow_ack_time = tcp_time_stamp;
++ return false;
+
+-not_rate_limited:
+- return false; /* not rate-limited: go ahead, send dupack now! */
++ return __tcp_oow_rate_limited(net, mib_idx, last_oow_ack_time);
+ }
+
+ /* RFC 5961 7 [ACK Throttling] */
+@@ -3380,21 +3385,26 @@ static void tcp_send_challenge_ack(struct sock *sk, const struct sk_buff *skb)
+ static u32 challenge_timestamp;
+ static unsigned int challenge_count;
+ struct tcp_sock *tp = tcp_sk(sk);
+- u32 now;
++ u32 count, now;
+
+ /* First check our per-socket dupack rate limit. */
+- if (tcp_oow_rate_limited(sock_net(sk), skb,
+- LINUX_MIB_TCPACKSKIPPEDCHALLENGE,
+- &tp->last_oow_ack_time))
++ if (__tcp_oow_rate_limited(sock_net(sk),
++ LINUX_MIB_TCPACKSKIPPEDCHALLENGE,
++ &tp->last_oow_ack_time))
+ return;
+
+- /* Then check the check host-wide RFC 5961 rate limit. */
++ /* Then check host-wide RFC 5961 rate limit. */
+ now = jiffies / HZ;
+ if (now != challenge_timestamp) {
++ u32 half = (sysctl_tcp_challenge_ack_limit + 1) >> 1;
++
+ challenge_timestamp = now;
+- challenge_count = 0;
++ WRITE_ONCE(challenge_count, half +
++ prandom_u32_max(sysctl_tcp_challenge_ack_limit));
+ }
+- if (++challenge_count <= sysctl_tcp_challenge_ack_limit) {
++ count = READ_ONCE(challenge_count);
++ if (count > 0) {
++ WRITE_ONCE(challenge_count, count - 1);
+ NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPCHALLENGEACK);
+ tcp_send_ack(sk);
+ }
+diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
+index f06d42267306..89ed0206882c 100644
+--- a/net/mac80211/cfg.c
++++ b/net/mac80211/cfg.c
+@@ -907,7 +907,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
+
+ /* free all potentially still buffered bcast frames */
+ local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);
+- skb_queue_purge(&sdata->u.ap.ps.bc_buf);
++ ieee80211_purge_tx_queue(&local->hw, &sdata->u.ap.ps.bc_buf);
+
+ mutex_lock(&local->mtx);
+ ieee80211_vif_copy_chanctx_to_vlans(sdata, true);
+diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
+index 5787f15a3a12..8dbdbaea70fd 100644
+--- a/net/mac80211/tx.c
++++ b/net/mac80211/tx.c
+@@ -355,7 +355,7 @@ static void purge_old_ps_buffers(struct ieee80211_local *local)
+ skb = skb_dequeue(&ps->bc_buf);
+ if (skb) {
+ purged++;
+- dev_kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ }
+ total += skb_queue_len(&ps->bc_buf);
+ }
+@@ -438,7 +438,7 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
+ if (skb_queue_len(&ps->bc_buf) >= AP_MAX_BC_BUFFER) {
+ ps_dbg(tx->sdata,
+ "BC TX buffer full - dropping the oldest frame\n");
+- dev_kfree_skb(skb_dequeue(&ps->bc_buf));
++ ieee80211_free_txskb(&tx->local->hw, skb_dequeue(&ps->bc_buf));
+ } else
+ tx->local->total_ps_buffered++;
+
+@@ -3247,7 +3247,7 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw,
+ sdata = IEEE80211_DEV_TO_SUB_IF(skb->dev);
+ if (!ieee80211_tx_prepare(sdata, &tx, NULL, skb))
+ break;
+- dev_kfree_skb_any(skb);
++ ieee80211_free_txskb(hw, skb);
+ }
+
+ info = IEEE80211_SKB_CB(skb);
+diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
+index 841d05946b88..5420f2fe717e 100644
+--- a/sound/soc/atmel/atmel_ssc_dai.c
++++ b/sound/soc/atmel/atmel_ssc_dai.c
+@@ -298,8 +298,9 @@ static int atmel_ssc_startup(struct snd_pcm_substream *substream,
+ clk_enable(ssc_p->ssc->clk);
+ ssc_p->mck_rate = clk_get_rate(ssc_p->ssc->clk);
+
+- /* Reset the SSC to keep it at a clean status */
+- ssc_writel(ssc_p->ssc->regs, CR, SSC_BIT(CR_SWRST));
++ /* Reset the SSC unless initialized to keep it in a clean state */
++ if (!ssc_p->initialized)
++ ssc_writel(ssc_p->ssc->regs, CR, SSC_BIT(CR_SWRST));
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ dir = 0;
+diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c
+index 204cc074adb9..41aa3355e920 100644
+--- a/sound/usb/line6/pcm.c
++++ b/sound/usb/line6/pcm.c
+@@ -55,7 +55,6 @@ static int snd_line6_impulse_volume_put(struct snd_kcontrol *kcontrol,
+ err = line6_pcm_acquire(line6pcm, LINE6_STREAM_IMPULSE);
+ if (err < 0) {
+ line6pcm->impulse_volume = 0;
+- line6_pcm_release(line6pcm, LINE6_STREAM_IMPULSE);
+ return err;
+ }
+ } else {
+@@ -211,7 +210,9 @@ static void line6_stream_stop(struct snd_line6_pcm *line6pcm, int direction,
+ spin_lock_irqsave(&pstr->lock, flags);
+ clear_bit(type, &pstr->running);
+ if (!pstr->running) {
++ spin_unlock_irqrestore(&pstr->lock, flags);
+ line6_unlink_audio_urbs(line6pcm, pstr);
++ spin_lock_irqsave(&pstr->lock, flags);
+ if (direction == SNDRV_PCM_STREAM_CAPTURE) {
+ line6pcm->prev_fbuf = NULL;
+ line6pcm->prev_fsize = 0;
+diff --git a/sound/usb/line6/pod.c b/sound/usb/line6/pod.c
+index daf81d169a42..45dd34874f43 100644
+--- a/sound/usb/line6/pod.c
++++ b/sound/usb/line6/pod.c
+@@ -244,8 +244,8 @@ static int pod_set_system_param_int(struct usb_line6_pod *pod, int value,
+ static ssize_t serial_number_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+ {
+- struct usb_interface *interface = to_usb_interface(dev);
+- struct usb_line6_pod *pod = usb_get_intfdata(interface);
++ struct snd_card *card = dev_to_snd_card(dev);
++ struct usb_line6_pod *pod = card->private_data;
+
+ return sprintf(buf, "%u\n", pod->serial_number);
+ }
+@@ -256,8 +256,8 @@ static ssize_t serial_number_show(struct device *dev,
+ static ssize_t firmware_version_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+ {
+- struct usb_interface *interface = to_usb_interface(dev);
+- struct usb_line6_pod *pod = usb_get_intfdata(interface);
++ struct snd_card *card = dev_to_snd_card(dev);
++ struct usb_line6_pod *pod = card->private_data;
+
+ return sprintf(buf, "%d.%02d\n", pod->firmware_version / 100,
+ pod->firmware_version % 100);
+@@ -269,8 +269,8 @@ static ssize_t firmware_version_show(struct device *dev,
+ static ssize_t device_id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+ {
+- struct usb_interface *interface = to_usb_interface(dev);
+- struct usb_line6_pod *pod = usb_get_intfdata(interface);
++ struct snd_card *card = dev_to_snd_card(dev);
++ struct usb_line6_pod *pod = card->private_data;
+
+ return sprintf(buf, "%d\n", pod->device_id);
+ }
diff --git a/1032_linux-4.1.33.patch b/1032_linux-4.1.33.patch
new file mode 100644
index 0000000..17c9a86
--- /dev/null
+++ b/1032_linux-4.1.33.patch
@@ -0,0 +1,982 @@
+diff --git a/Makefile b/Makefile
+index e995f28b6d37..47c47d7c0926 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 1
+-SUBLEVEL = 32
++SUBLEVEL = 33
+ EXTRAVERSION =
+ NAME = Series 4800
+
+diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h
+index 09c549826c5f..9615fe1701c6 100644
+--- a/arch/arc/include/asm/pgtable.h
++++ b/arch/arc/include/asm/pgtable.h
+@@ -96,7 +96,7 @@
+ #define ___DEF (_PAGE_PRESENT | _PAGE_DEF_CACHEABLE)
+
+ /* Set of bits not changed in pte_modify */
+-#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED | _PAGE_SPECIAL)
++#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED)
+
+ /* More Abbrevaited helpers */
+ #define PAGE_U_NONE __pgprot(___DEF)
+diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c
+index b83f3b7737fb..087acb569b63 100644
+--- a/arch/arm/kernel/sys_oabi-compat.c
++++ b/arch/arm/kernel/sys_oabi-compat.c
+@@ -193,15 +193,44 @@ struct oabi_flock64 {
+ pid_t l_pid;
+ } __attribute__ ((packed,aligned(4)));
+
+-asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd,
++static long do_locks(unsigned int fd, unsigned int cmd,
+ unsigned long arg)
+ {
+- struct oabi_flock64 user;
+ struct flock64 kernel;
+- mm_segment_t fs = USER_DS; /* initialized to kill a warning */
+- unsigned long local_arg = arg;
+- int ret;
++ struct oabi_flock64 user;
++ mm_segment_t fs;
++ long ret;
++
++ if (copy_from_user(&user, (struct oabi_flock64 __user *)arg,
++ sizeof(user)))
++ return -EFAULT;
++ kernel.l_type = user.l_type;
++ kernel.l_whence = user.l_whence;
++ kernel.l_start = user.l_start;
++ kernel.l_len = user.l_len;
++ kernel.l_pid = user.l_pid;
++
++ fs = get_fs();
++ set_fs(KERNEL_DS);
++ ret = sys_fcntl64(fd, cmd, (unsigned long)&kernel);
++ set_fs(fs);
++
++ if (!ret && (cmd == F_GETLK64 || cmd == F_OFD_GETLK)) {
++ user.l_type = kernel.l_type;
++ user.l_whence = kernel.l_whence;
++ user.l_start = kernel.l_start;
++ user.l_len = kernel.l_len;
++ user.l_pid = kernel.l_pid;
++ if (copy_to_user((struct oabi_flock64 __user *)arg,
++ &user, sizeof(user)))
++ ret = -EFAULT;
++ }
++ return ret;
++}
+
++asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd,
++ unsigned long arg)
++{
+ switch (cmd) {
+ case F_OFD_GETLK:
+ case F_OFD_SETLK:
+@@ -209,39 +238,11 @@ asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd,
+ case F_GETLK64:
+ case F_SETLK64:
+ case F_SETLKW64:
+- if (copy_from_user(&user, (struct oabi_flock64 __user *)arg,
+- sizeof(user)))
+- return -EFAULT;
+- kernel.l_type = user.l_type;
+- kernel.l_whence = user.l_whence;
+- kernel.l_start = user.l_start;
+- kernel.l_len = user.l_len;
+- kernel.l_pid = user.l_pid;
+- local_arg = (unsigned long)&kernel;
+- fs = get_fs();
+- set_fs(KERNEL_DS);
+- }
+-
+- ret = sys_fcntl64(fd, cmd, local_arg);
++ return do_locks(fd, cmd, arg);
+
+- switch (cmd) {
+- case F_GETLK64:
+- if (!ret) {
+- user.l_type = kernel.l_type;
+- user.l_whence = kernel.l_whence;
+- user.l_start = kernel.l_start;
+- user.l_len = kernel.l_len;
+- user.l_pid = kernel.l_pid;
+- if (copy_to_user((struct oabi_flock64 __user *)arg,
+- &user, sizeof(user)))
+- ret = -EFAULT;
+- }
+- case F_SETLK64:
+- case F_SETLKW64:
+- set_fs(fs);
++ default:
++ return sys_fcntl64(fd, cmd, arg);
+ }
+-
+- return ret;
+ }
+
+ struct oabi_epoll_event {
+diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
+index e4cf63301ff4..c6c4248ab138 100644
+--- a/arch/x86/kernel/cpu/amd.c
++++ b/arch/x86/kernel/cpu/amd.c
+@@ -618,6 +618,17 @@ static void init_amd_gh(struct cpuinfo_x86 *c)
+ set_cpu_bug(c, X86_BUG_AMD_TLB_MMATCH);
+ }
+
++#define MSR_AMD64_DE_CFG 0xC0011029
++
++static void init_amd_ln(struct cpuinfo_x86 *c)
++{
++ /*
++ * Apply erratum 665 fix unconditionally so machines without a BIOS
++ * fix work.
++ */
++ msr_set_bit(MSR_AMD64_DE_CFG, 31);
++}
++
+ static void init_amd_bd(struct cpuinfo_x86 *c)
+ {
+ u64 value;
+@@ -675,6 +686,7 @@ static void init_amd(struct cpuinfo_x86 *c)
+ case 6: init_amd_k7(c); break;
+ case 0xf: init_amd_k8(c); break;
+ case 0x10: init_amd_gh(c); break;
++ case 0x12: init_amd_ln(c); break;
+ case 0x15: init_amd_bd(c); break;
+ }
+
+diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
+index 1f316f066c49..68cf2ec816d5 100644
+--- a/arch/x86/kernel/paravirt.c
++++ b/arch/x86/kernel/paravirt.c
+@@ -55,12 +55,12 @@ asm (".pushsection .entry.text, \"ax\"\n"
+ ".popsection");
+
+ /* identity function, which can be inlined */
+-u32 _paravirt_ident_32(u32 x)
++u32 notrace _paravirt_ident_32(u32 x)
+ {
+ return x;
+ }
+
+-u64 _paravirt_ident_64(u64 x)
++u64 notrace _paravirt_ident_64(u64 x)
+ {
+ return x;
+ }
+diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c
+index ebd8a5f398b0..900cf63d0420 100644
+--- a/drivers/dma/sh/usb-dmac.c
++++ b/drivers/dma/sh/usb-dmac.c
+@@ -600,27 +600,30 @@ static irqreturn_t usb_dmac_isr_channel(int irq, void *dev)
+ {
+ struct usb_dmac_chan *chan = dev;
+ irqreturn_t ret = IRQ_NONE;
+- u32 mask = USB_DMACHCR_TE;
+- u32 check_bits = USB_DMACHCR_TE | USB_DMACHCR_SP;
++ u32 mask = 0;
+ u32 chcr;
++ bool xfer_end = false;
+
+ spin_lock(&chan->vc.lock);
+
+ chcr = usb_dmac_chan_read(chan, USB_DMACHCR);
+- if (chcr & check_bits)
+- mask |= USB_DMACHCR_DE | check_bits;
++ if (chcr & (USB_DMACHCR_TE | USB_DMACHCR_SP)) {
++ mask |= USB_DMACHCR_DE | USB_DMACHCR_TE | USB_DMACHCR_SP;
++ if (chcr & USB_DMACHCR_DE)
++ xfer_end = true;
++ ret |= IRQ_HANDLED;
++ }
+ if (chcr & USB_DMACHCR_NULL) {
+ /* An interruption of TE will happen after we set FTE */
+ mask |= USB_DMACHCR_NULL;
+ chcr |= USB_DMACHCR_FTE;
+ ret |= IRQ_HANDLED;
+ }
+- usb_dmac_chan_write(chan, USB_DMACHCR, chcr & ~mask);
++ if (mask)
++ usb_dmac_chan_write(chan, USB_DMACHCR, chcr & ~mask);
+
+- if (chcr & check_bits) {
++ if (xfer_end)
+ usb_dmac_isr_transfer_end(chan);
+- ret |= IRQ_HANDLED;
+- }
+
+ spin_unlock(&chan->vc.lock);
+
+diff --git a/drivers/iio/accel/kxsd9.c b/drivers/iio/accel/kxsd9.c
+index d8738d4f8df3..78c911be115d 100644
+--- a/drivers/iio/accel/kxsd9.c
++++ b/drivers/iio/accel/kxsd9.c
+@@ -160,6 +160,7 @@ static int kxsd9_read_raw(struct iio_dev *indio_dev,
+ if (ret < 0)
+ goto error_ret;
+ *val = ret;
++ ret = IIO_VAL_INT;
+ break;
+ case IIO_CHAN_INFO_SCALE:
+ ret = spi_w8r8(st->us, KXSD9_READ(KXSD9_REG_CTRL_C));
+diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
+index 049282e6482f..ce507a405d05 100644
+--- a/drivers/md/dm-crypt.c
++++ b/drivers/md/dm-crypt.c
+@@ -1433,7 +1433,7 @@ static int crypt_alloc_tfms(struct crypt_config *cc, char *ciphermode)
+ unsigned i;
+ int err;
+
+- cc->tfms = kmalloc(cc->tfms_count * sizeof(struct crypto_ablkcipher *),
++ cc->tfms = kzalloc(cc->tfms_count * sizeof(struct crypto_ablkcipher *),
+ GFP_KERNEL);
+ if (!cc->tfms)
+ return -ENOMEM;
+@@ -1898,6 +1898,13 @@ static int crypt_map(struct dm_target *ti, struct bio *bio)
+ return DM_MAPIO_REMAPPED;
+ }
+
++ /*
++ * Check if bio is too large, split as needed.
++ */
++ if (unlikely(bio->bi_iter.bi_size > (BIO_MAX_PAGES << PAGE_SHIFT)) &&
++ bio_data_dir(bio) == WRITE)
++ dm_accept_partial_bio(bio, ((BIO_MAX_PAGES << PAGE_SHIFT) >> SECTOR_SHIFT));
++
+ io = dm_per_bio_data(bio, cc->per_bio_data_size);
+ crypt_io_init(io, cc, bio, dm_target_offset(ti, bio->bi_iter.bi_sector));
+ io->ctx.req = (struct ablkcipher_request *)(io + 1);
+diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c
+index 93e08446a87d..9e136baf5fc5 100644
+--- a/drivers/md/dm-log-writes.c
++++ b/drivers/md/dm-log-writes.c
+@@ -259,12 +259,12 @@ static int log_one_block(struct log_writes_c *lc,
+ goto out;
+ sector++;
+
+- bio = bio_alloc(GFP_KERNEL, block->vec_cnt);
++ atomic_inc(&lc->io_blocks);
++ bio = bio_alloc(GFP_KERNEL, min(block->vec_cnt, BIO_MAX_PAGES));
+ if (!bio) {
+ DMERR("Couldn't alloc log bio");
+ goto error;
+ }
+- atomic_inc(&lc->io_blocks);
+ bio->bi_iter.bi_size = 0;
+ bio->bi_iter.bi_sector = sector;
+ bio->bi_bdev = lc->logdev->bdev;
+@@ -282,7 +282,7 @@ static int log_one_block(struct log_writes_c *lc,
+ if (ret != block->vecs[i].bv_len) {
+ atomic_inc(&lc->io_blocks);
+ submit_bio(WRITE, bio);
+- bio = bio_alloc(GFP_KERNEL, block->vec_cnt - i);
++ bio = bio_alloc(GFP_KERNEL, min(block->vec_cnt - i, BIO_MAX_PAGES));
+ if (!bio) {
+ DMERR("Couldn't alloc log bio");
+ goto error;
+@@ -456,7 +456,7 @@ static int log_writes_ctr(struct dm_target *ti, unsigned int argc, char **argv)
+ }
+
+ lc->log_kthread = kthread_run(log_writes_kthread, lc, "log-write");
+- if (!lc->log_kthread) {
++ if (IS_ERR(lc->log_kthread)) {
+ ti->error = "Couldn't alloc kthread";
+ dm_put_device(ti, lc->dev);
+ dm_put_device(ti, lc->logdev);
+diff --git a/drivers/staging/comedi/drivers/comedi_test.c b/drivers/staging/comedi/drivers/comedi_test.c
+index 80d613c0fbc6..6fd2c17125fc 100644
+--- a/drivers/staging/comedi/drivers/comedi_test.c
++++ b/drivers/staging/comedi/drivers/comedi_test.c
+@@ -55,10 +55,6 @@ zero volts).
+
+ #define N_CHANS 8
+
+-enum waveform_state_bits {
+- WAVEFORM_AI_RUNNING = 0
+-};
+-
+ /* Data unique to this driver */
+ struct waveform_private {
+ struct timer_list timer;
+@@ -67,7 +63,6 @@ struct waveform_private {
+ unsigned long usec_period; /* waveform period in microseconds */
+ unsigned long usec_current; /* current time (mod waveform period) */
+ unsigned long usec_remainder; /* usec since last scan */
+- unsigned long state_bits;
+ unsigned int scan_period; /* scan period in usec */
+ unsigned int convert_period; /* conversion period in usec */
+ unsigned int ao_loopbacks[N_CHANS];
+@@ -177,10 +172,6 @@ static void waveform_ai_interrupt(unsigned long arg)
+ unsigned int num_scans;
+ ktime_t now;
+
+- /* check command is still active */
+- if (!test_bit(WAVEFORM_AI_RUNNING, &devpriv->state_bits))
+- return;
+-
+ now = ktime_get();
+
+ elapsed_time = ktime_to_us(ktime_sub(now, devpriv->last));
+@@ -322,10 +313,6 @@ static int waveform_ai_cmd(struct comedi_device *dev,
+ devpriv->usec_remainder = 0;
+
+ devpriv->timer.expires = jiffies + 1;
+- /* mark command as active */
+- smp_mb__before_atomic();
+- set_bit(WAVEFORM_AI_RUNNING, &devpriv->state_bits);
+- smp_mb__after_atomic();
+ add_timer(&devpriv->timer);
+ return 0;
+ }
+@@ -335,11 +322,12 @@ static int waveform_ai_cancel(struct comedi_device *dev,
+ {
+ struct waveform_private *devpriv = dev->private;
+
+- /* mark command as no longer active */
+- clear_bit(WAVEFORM_AI_RUNNING, &devpriv->state_bits);
+- smp_mb__after_atomic();
+- /* cannot call del_timer_sync() as may be called from timer routine */
+- del_timer(&devpriv->timer);
++ if (in_softirq()) {
++ /* Assume we were called from the timer routine itself. */
++ del_timer(&devpriv->timer);
++ } else {
++ del_timer_sync(&devpriv->timer);
++ }
+ return 0;
+ }
+
+diff --git a/drivers/staging/comedi/drivers/daqboard2000.c b/drivers/staging/comedi/drivers/daqboard2000.c
+index f97d18d92255..63c338223548 100644
+--- a/drivers/staging/comedi/drivers/daqboard2000.c
++++ b/drivers/staging/comedi/drivers/daqboard2000.c
+@@ -636,7 +636,7 @@ static const void *daqboard2000_find_boardinfo(struct comedi_device *dev,
+ const struct daq200_boardtype *board;
+ int i;
+
+- if (pcidev->subsystem_device != PCI_VENDOR_ID_IOTECH)
++ if (pcidev->subsystem_vendor != PCI_VENDOR_ID_IOTECH)
+ return NULL;
+
+ for (i = 0; i < ARRAY_SIZE(boardtypes); i++) {
+diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
+index 34b3a522668f..4b8da862cd7e 100644
+--- a/drivers/staging/comedi/drivers/ni_mio_common.c
++++ b/drivers/staging/comedi/drivers/ni_mio_common.c
+@@ -2987,7 +2987,15 @@ static int ni_ao_inttrig(struct comedi_device *dev,
+ int i;
+ static const int timeout = 1000;
+
+- if (trig_num != cmd->start_arg)
++ /*
++ * Require trig_num == cmd->start_arg when cmd->start_src == TRIG_INT.
++ * For backwards compatibility, also allow trig_num == 0 when
++ * cmd->start_src != TRIG_INT (i.e. when cmd->start_src == TRIG_EXT);
++ * in that case, the internal trigger is being used as a pre-trigger
++ * before the external trigger.
++ */
++ if (!(trig_num == cmd->start_arg ||
++ (trig_num == 0 && cmd->start_src != TRIG_INT)))
+ return -EINVAL;
+
+ /* Null trig at beginning prevent ao start trigger from executing more than
+@@ -5635,7 +5643,7 @@ static int ni_E_init(struct comedi_device *dev,
+ s->maxdata = (devpriv->is_m_series) ? 0xffffffff
+ : 0x00ffffff;
+ s->insn_read = ni_tio_insn_read;
+- s->insn_write = ni_tio_insn_read;
++ s->insn_write = ni_tio_insn_write;
+ s->insn_config = ni_tio_insn_config;
+ #ifdef PCIDMA
+ if (dev->irq && devpriv->mite) {
+diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
+index a78a62bf0c96..6057a8a2d57d 100644
+--- a/drivers/tty/serial/8250/8250_pci.c
++++ b/drivers/tty/serial/8250/8250_pci.c
+@@ -2016,6 +2016,43 @@ pci_wch_ch38x_setup(struct serial_private *priv,
+ #define PCI_DEVICE_ID_PERICOM_PI7C9X7954 0x7954
+ #define PCI_DEVICE_ID_PERICOM_PI7C9X7958 0x7958
+
++#define PCI_VENDOR_ID_ACCESIO 0x494f
++#define PCI_DEVICE_ID_ACCESIO_PCIE_COM_2SDB 0x1051
++#define PCI_DEVICE_ID_ACCESIO_MPCIE_COM_2S 0x1053
++#define PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SDB 0x105C
++#define PCI_DEVICE_ID_ACCESIO_MPCIE_COM_4S 0x105E
++#define PCI_DEVICE_ID_ACCESIO_PCIE_COM232_2DB 0x1091
++#define PCI_DEVICE_ID_ACCESIO_MPCIE_COM232_2 0x1093
++#define PCI_DEVICE_ID_ACCESIO_PCIE_COM232_4DB 0x1099
++#define PCI_DEVICE_ID_ACCESIO_MPCIE_COM232_4 0x109B
++#define PCI_DEVICE_ID_ACCESIO_PCIE_COM_2SMDB 0x10D1
++#define PCI_DEVICE_ID_ACCESIO_MPCIE_COM_2SM 0x10D3
++#define PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SMDB 0x10DA
++#define PCI_DEVICE_ID_ACCESIO_MPCIE_COM_4SM 0x10DC
++#define PCI_DEVICE_ID_ACCESIO_MPCIE_ICM485_1 0x1108
++#define PCI_DEVICE_ID_ACCESIO_MPCIE_ICM422_2 0x1110
++#define PCI_DEVICE_ID_ACCESIO_MPCIE_ICM485_2 0x1111
++#define PCI_DEVICE_ID_ACCESIO_MPCIE_ICM422_4 0x1118
++#define PCI_DEVICE_ID_ACCESIO_MPCIE_ICM485_4 0x1119
++#define PCI_DEVICE_ID_ACCESIO_PCIE_ICM_2S 0x1152
++#define PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S 0x115A
++#define PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_2 0x1190
++#define PCI_DEVICE_ID_ACCESIO_MPCIE_ICM232_2 0x1191
++#define PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_4 0x1198
++#define PCI_DEVICE_ID_ACCESIO_MPCIE_ICM232_4 0x1199
++#define PCI_DEVICE_ID_ACCESIO_PCIE_ICM_2SM 0x11D0
++#define PCI_DEVICE_ID_ACCESIO_PCIE_COM422_4 0x105A
++#define PCI_DEVICE_ID_ACCESIO_PCIE_COM485_4 0x105B
++#define PCI_DEVICE_ID_ACCESIO_PCIE_COM422_8 0x106A
++#define PCI_DEVICE_ID_ACCESIO_PCIE_COM485_8 0x106B
++#define PCI_DEVICE_ID_ACCESIO_PCIE_COM232_4 0x1098
++#define PCI_DEVICE_ID_ACCESIO_PCIE_COM232_8 0x10A9
++#define PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SM 0x10D9
++#define PCI_DEVICE_ID_ACCESIO_PCIE_COM_8SM 0x10E9
++#define PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4SM 0x11D8
++
++
++
+ /* Unknown vendors/cards - this should not be in linux/pci_ids.h */
+ #define PCI_SUBDEVICE_ID_UNKNOWN_0x1584 0x1584
+ #define PCI_SUBDEVICE_ID_UNKNOWN_0x1588 0x1588
+@@ -5217,6 +5254,108 @@ static struct pci_device_id serial_pci_tbl[] = {
+ 0,
+ 0, pbn_pericom_PI7C9X7958 },
+ /*
++ * ACCES I/O Products quad
++ */
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_2SDB,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_COM_2S,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SDB,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_COM_4S,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM232_2DB,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_COM232_2,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM232_4DB,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_COM232_4,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_2SMDB,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_COM_2SM,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SMDB,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_COM_4SM,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM485_1,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM422_2,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM485_2,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM422_4,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM485_4,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM_2S,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_2,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM232_2,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_4,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM232_4,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM_2SM,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7954 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM422_4,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7958 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM485_4,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7958 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM422_8,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7958 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM485_8,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7958 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM232_4,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7958 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM232_8,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7958 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SM,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7958 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_8SM,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7958 },
++ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4SM,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_pericom_PI7C9X7958 },
++ /*
+ * Topic TP560 Data/Fax/Voice 56k modem (reported by Evan Clarke)
+ */
+ { PCI_VENDOR_ID_TOPIC, PCI_DEVICE_ID_TOPIC_TP560,
+diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
+index 92937c14f818..d93e43cfb6f8 100644
+--- a/drivers/usb/chipidea/udc.c
++++ b/drivers/usb/chipidea/udc.c
+@@ -1578,8 +1578,11 @@ static int ci_udc_pullup(struct usb_gadget *_gadget, int is_on)
+ {
+ struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget);
+
+- /* Data+ pullup controlled by OTG state machine in OTG fsm mode */
+- if (ci_otg_is_fsm_mode(ci))
++ /*
++ * Data+ pullup controlled by OTG state machine in OTG fsm mode;
++ * and don't touch Data+ in host mode for dual role config.
++ */
++ if (ci_otg_is_fsm_mode(ci) || ci->role == CI_ROLE_HOST)
+ return 0;
+
+ pm_runtime_get_sync(&ci->gadget.dev);
+diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
+index 986abde07683..3d46b0bae75c 100644
+--- a/drivers/usb/core/devio.c
++++ b/drivers/usb/core/devio.c
+@@ -1526,11 +1526,17 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
+ as->urb->start_frame = uurb->start_frame;
+ as->urb->number_of_packets = number_of_packets;
+ as->urb->stream_id = stream_id;
+- if (uurb->type == USBDEVFS_URB_TYPE_ISO ||
+- ps->dev->speed == USB_SPEED_HIGH)
+- as->urb->interval = 1 << min(15, ep->desc.bInterval - 1);
+- else
+- as->urb->interval = ep->desc.bInterval;
++
++ if (ep->desc.bInterval) {
++ if (uurb->type == USBDEVFS_URB_TYPE_ISO ||
++ ps->dev->speed == USB_SPEED_HIGH ||
++ ps->dev->speed >= USB_SPEED_SUPER)
++ as->urb->interval = 1 <<
++ min(15, ep->desc.bInterval - 1);
++ else
++ as->urb->interval = ep->desc.bInterval;
++ }
++
+ as->urb->context = as;
+ as->urb->complete = async_completed;
+ for (totlen = u = 0; u < number_of_packets; u++) {
+diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
+index 4f70df33975a..9a0c610d85a9 100644
+--- a/drivers/usb/serial/mos7720.c
++++ b/drivers/usb/serial/mos7720.c
+@@ -1239,7 +1239,7 @@ static int mos7720_write(struct tty_struct *tty, struct usb_serial_port *port,
+
+ if (urb->transfer_buffer == NULL) {
+ urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE,
+- GFP_KERNEL);
++ GFP_ATOMIC);
+ if (!urb->transfer_buffer)
+ goto exit;
+ }
+diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
+index e4473a9109cf..f5ab4cd9e7a1 100644
+--- a/drivers/usb/serial/mos7840.c
++++ b/drivers/usb/serial/mos7840.c
+@@ -1340,8 +1340,8 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port,
+ }
+
+ if (urb->transfer_buffer == NULL) {
+- urb->transfer_buffer =
+- kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL);
++ urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE,
++ GFP_ATOMIC);
+ if (!urb->transfer_buffer)
+ goto exit;
+ }
+diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
+index ca03fbfa2a32..a599e8a841b0 100644
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -528,6 +528,12 @@ static void option_instat_callback(struct urb *urb);
+ #define VIATELECOM_VENDOR_ID 0x15eb
+ #define VIATELECOM_PRODUCT_CDS7 0x0001
+
++/* WeTelecom products */
++#define WETELECOM_VENDOR_ID 0x22de
++#define WETELECOM_PRODUCT_WMD200 0x6801
++#define WETELECOM_PRODUCT_6802 0x6802
++#define WETELECOM_PRODUCT_WMD300 0x6803
++
+ struct option_blacklist_info {
+ /* bitmask of interface numbers blacklisted for send_setup */
+ const unsigned long sendsetup;
+@@ -2003,6 +2009,9 @@ static const struct usb_device_id option_ids[] = {
+ { USB_DEVICE_INTERFACE_CLASS(0x2020, 0x4000, 0xff) }, /* OLICARD300 - MT6225 */
+ { USB_DEVICE(INOVIA_VENDOR_ID, INOVIA_SEW858) },
+ { USB_DEVICE(VIATELECOM_VENDOR_ID, VIATELECOM_PRODUCT_CDS7) },
++ { USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_WMD200, 0xff, 0xff, 0xff) },
++ { USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_6802, 0xff, 0xff, 0xff) },
++ { USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_WMD300, 0xff, 0xff, 0xff) },
+ { } /* Terminating entry */
+ };
+ MODULE_DEVICE_TABLE(usb, option_ids);
+diff --git a/fs/ext4/super.c b/fs/ext4/super.c
+index f01dd19adb7b..afb3eb3e8b0f 100644
+--- a/fs/ext4/super.c
++++ b/fs/ext4/super.c
+@@ -2082,6 +2082,7 @@ void ext4_group_desc_csum_set(struct super_block *sb, __u32 block_group,
+
+ /* Called at mount-time, super-block is locked */
+ static int ext4_check_descriptors(struct super_block *sb,
++ ext4_fsblk_t sb_block,
+ ext4_group_t *first_not_zeroed)
+ {
+ struct ext4_sb_info *sbi = EXT4_SB(sb);
+@@ -2112,6 +2113,11 @@ static int ext4_check_descriptors(struct super_block *sb,
+ grp = i;
+
+ block_bitmap = ext4_block_bitmap(sb, gdp);
++ if (block_bitmap == sb_block) {
++ ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
++ "Block bitmap for group %u overlaps "
++ "superblock", i);
++ }
+ if (block_bitmap < first_block || block_bitmap > last_block) {
+ ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
+ "Block bitmap for group %u not in group "
+@@ -2119,6 +2125,11 @@ static int ext4_check_descriptors(struct super_block *sb,
+ return 0;
+ }
+ inode_bitmap = ext4_inode_bitmap(sb, gdp);
++ if (inode_bitmap == sb_block) {
++ ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
++ "Inode bitmap for group %u overlaps "
++ "superblock", i);
++ }
+ if (inode_bitmap < first_block || inode_bitmap > last_block) {
+ ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
+ "Inode bitmap for group %u not in group "
+@@ -2126,6 +2137,11 @@ static int ext4_check_descriptors(struct super_block *sb,
+ return 0;
+ }
+ inode_table = ext4_inode_table(sb, gdp);
++ if (inode_table == sb_block) {
++ ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
++ "Inode table for group %u overlaps "
++ "superblock", i);
++ }
+ if (inode_table < first_block ||
+ inode_table + sbi->s_itb_per_group - 1 > last_block) {
+ ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
+@@ -3989,7 +4005,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
+ goto failed_mount2;
+ }
+ }
+- if (!ext4_check_descriptors(sb, &first_not_zeroed)) {
++ if (!ext4_check_descriptors(sb, logical_sb_block, &first_not_zeroed)) {
+ ext4_msg(sb, KERN_ERR, "group descriptors corrupted!");
+ goto failed_mount2;
+ }
+diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
+index 2bacb9988566..9ff28bc294c0 100644
+--- a/fs/kernfs/file.c
++++ b/fs/kernfs/file.c
+@@ -834,21 +834,35 @@ repeat:
+ mutex_lock(&kernfs_mutex);
+
+ list_for_each_entry(info, &kernfs_root(kn)->supers, node) {
++ struct kernfs_node *parent;
+ struct inode *inode;
+- struct dentry *dentry;
+
++ /*
++ * We want fsnotify_modify() on @kn but as the
++ * modifications aren't originating from userland don't
++ * have the matching @file available. Look up the inodes
++ * and generate the events manually.
++ */
+ inode = ilookup(info->sb, kn->ino);
+ if (!inode)
+ continue;
+
+- dentry = d_find_any_alias(inode);
+- if (dentry) {
+- fsnotify_parent(NULL, dentry, FS_MODIFY);
+- fsnotify(inode, FS_MODIFY, inode, FSNOTIFY_EVENT_INODE,
+- NULL, 0);
+- dput(dentry);
++ parent = kernfs_get_parent(kn);
++ if (parent) {
++ struct inode *p_inode;
++
++ p_inode = ilookup(info->sb, parent->ino);
++ if (p_inode) {
++ fsnotify(p_inode, FS_MODIFY | FS_EVENT_ON_CHILD,
++ inode, FSNOTIFY_EVENT_INODE, kn->name, 0);
++ iput(p_inode);
++ }
++
++ kernfs_put(parent);
+ }
+
++ fsnotify(inode, FS_MODIFY, inode, FSNOTIFY_EVENT_INODE,
++ kn->name, 0);
+ iput(inode);
+ }
+
+diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
+index 8d129bb7355a..a78558a25035 100644
+--- a/fs/nfs/callback.c
++++ b/fs/nfs/callback.c
+@@ -303,6 +303,7 @@ static int nfs_callback_up_net(int minorversion, struct svc_serv *serv, struct n
+ err_socks:
+ svc_rpcb_cleanup(serv, net);
+ err_bind:
++ nn->cb_users[minorversion]--;
+ dprintk("NFS: Couldn't create callback socket: err = %d; "
+ "net = %p\n", ret, net);
+ return ret;
+diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
+index d47c188682b1..ea4fe630cdac 100644
+--- a/fs/nfs/pnfs.c
++++ b/fs/nfs/pnfs.c
+@@ -1472,6 +1472,7 @@ pnfs_update_layout(struct inode *ino,
+ goto out;
+
+ lookup_again:
++ nfs4_client_recover_expired_lease(clp);
+ first = false;
+ spin_lock(&ino->i_lock);
+ lo = pnfs_find_alloc_layout(ino, ctx, gfp_flags);
+diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
+index 758012bfd5f0..4d8aa749d9b2 100644
+--- a/fs/overlayfs/copy_up.c
++++ b/fs/overlayfs/copy_up.c
+@@ -48,6 +48,8 @@ int ovl_copy_xattr(struct dentry *old, struct dentry *new)
+ }
+
+ for (name = buf; name < (buf + list_size); name += strlen(name) + 1) {
++ if (ovl_is_private_xattr(name))
++ continue;
+ retry:
+ size = vfs_getxattr(old, name, value, value_size);
+ if (size == -ERANGE)
+diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
+index 97fd65700ae2..0bb8347c0d8b 100644
+--- a/fs/overlayfs/inode.c
++++ b/fs/overlayfs/inode.c
+@@ -221,8 +221,7 @@ static int ovl_readlink(struct dentry *dentry, char __user *buf, int bufsiz)
+ return realinode->i_op->readlink(realpath.dentry, buf, bufsiz);
+ }
+
+-
+-static bool ovl_is_private_xattr(const char *name)
++bool ovl_is_private_xattr(const char *name)
+ {
+ return strncmp(name, OVL_XATTR_PRE_NAME, OVL_XATTR_PRE_LEN) == 0;
+ }
+@@ -280,7 +279,8 @@ ssize_t ovl_listxattr(struct dentry *dentry, char *list, size_t size)
+ struct path realpath;
+ enum ovl_path_type type = ovl_path_real(dentry, &realpath);
+ ssize_t res;
+- int off;
++ size_t len;
++ char *s;
+
+ res = vfs_listxattr(realpath.dentry, list, size);
+ if (res <= 0 || size == 0)
+@@ -290,17 +290,19 @@ ssize_t ovl_listxattr(struct dentry *dentry, char *list, size_t size)
+ return res;
+
+ /* filter out private xattrs */
+- for (off = 0; off < res;) {
+- char *s = list + off;
+- size_t slen = strlen(s) + 1;
++ for (s = list, len = res; len;) {
++ size_t slen = strnlen(s, len) + 1;
+
+- BUG_ON(off + slen > res);
++ /* underlying fs providing us with an broken xattr list? */
++ if (WARN_ON(slen > len))
++ return -EIO;
+
++ len -= slen;
+ if (ovl_is_private_xattr(s)) {
+ res -= slen;
+- memmove(s, s + slen, res - off);
++ memmove(s, s + slen, len);
+ } else {
+- off += slen;
++ s += slen;
+ }
+ }
+
+diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
+index 983540910ba8..32b077b07085 100644
+--- a/fs/overlayfs/overlayfs.h
++++ b/fs/overlayfs/overlayfs.h
+@@ -174,6 +174,7 @@ ssize_t ovl_getxattr(struct dentry *dentry, const char *name,
+ ssize_t ovl_listxattr(struct dentry *dentry, char *list, size_t size);
+ int ovl_removexattr(struct dentry *dentry, const char *name);
+ struct inode *ovl_d_select_inode(struct dentry *dentry, unsigned file_flags);
++bool ovl_is_private_xattr(const char *name);
+
+ struct inode *ovl_new_inode(struct super_block *sb, umode_t mode,
+ struct ovl_entry *oe);
+diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
+index 39266655d2bd..c9b740111526 100644
+--- a/fs/overlayfs/super.c
++++ b/fs/overlayfs/super.c
+@@ -658,6 +658,10 @@ retry:
+ struct kstat stat = {
+ .mode = S_IFDIR | 0,
+ };
++ struct iattr attr = {
++ .ia_valid = ATTR_MODE,
++ .ia_mode = stat.mode,
++ };
+
+ if (work->d_inode) {
+ err = -EEXIST;
+@@ -673,6 +677,21 @@ retry:
+ err = ovl_create_real(dir, work, &stat, NULL, NULL, true);
+ if (err)
+ goto out_dput;
++
++ err = vfs_removexattr(work, XATTR_NAME_POSIX_ACL_DEFAULT);
++ if (err && err != -ENODATA)
++ goto out_dput;
++
++ err = vfs_removexattr(work, XATTR_NAME_POSIX_ACL_ACCESS);
++ if (err && err != -ENODATA)
++ goto out_dput;
++
++ /* Clear any inherited mode bits */
++ mutex_lock(&work->d_inode->i_mutex);
++ err = notify_change(work, &attr, NULL);
++ mutex_unlock(&work->d_inode->i_mutex);
++ if (err)
++ goto out_dput;
+ }
+ out_unlock:
+ mutex_unlock(&dir->i_mutex);
+diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
+index 7c2867b44141..167f80e8f08d 100644
+--- a/fs/sysfs/file.c
++++ b/fs/sysfs/file.c
+@@ -108,14 +108,22 @@ static ssize_t sysfs_kf_read(struct kernfs_open_file *of, char *buf,
+ {
+ const struct sysfs_ops *ops = sysfs_file_ops(of->kn);
+ struct kobject *kobj = of->kn->parent->priv;
++ size_t len;
+
+ /*
+ * If buf != of->prealloc_buf, we don't know how
+ * large it is, so cannot safely pass it to ->show
+ */
+- if (pos || WARN_ON_ONCE(buf != of->prealloc_buf))
++ if (WARN_ON_ONCE(buf != of->prealloc_buf))
+ return 0;
+- return ops->show(kobj, of->kn->priv, buf);
++ len = ops->show(kobj, of->kn->priv, buf);
++ if (pos) {
++ if (len <= pos)
++ return 0;
++ len -= pos;
++ memmove(buf, buf + pos, len);
++ }
++ return min(count, len);
+ }
+
+ /* kernfs write callback for regular sysfs files */
+diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
+index 535bd843f2f4..901f11b30174 100644
+--- a/fs/xfs/libxfs/xfs_sb.c
++++ b/fs/xfs/libxfs/xfs_sb.c
+@@ -539,7 +539,8 @@ xfs_sb_verify(
+ * Only check the in progress field for the primary superblock as
+ * mkfs.xfs doesn't clear it from secondary superblocks.
+ */
+- return xfs_mount_validate_sb(mp, &sb, bp->b_bn == XFS_SB_DADDR,
++ return xfs_mount_validate_sb(mp, &sb,
++ bp->b_maps[0].bm_bn == XFS_SB_DADDR,
+ check_version);
+ }
+
+diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
+index 7dd64bf98c56..6e2b892b58ee 100644
+--- a/fs/xfs/xfs_buf.c
++++ b/fs/xfs/xfs_buf.c
+@@ -1537,7 +1537,7 @@ xfs_wait_buftarg(
+ * ensure here that all reference counts have been dropped before we
+ * start walking the LRU list.
+ */
+- drain_workqueue(btp->bt_mount->m_buf_workqueue);
++ flush_workqueue(btp->bt_mount->m_buf_workqueue);
+
+ /* loop until there is nothing left on the lru list. */
+ while (list_lru_count(&btp->bt_lru)) {
+diff --git a/kernel/cpuset.c b/kernel/cpuset.c
+index f0acff0f66c9..388fc6f78c6f 100644
+--- a/kernel/cpuset.c
++++ b/kernel/cpuset.c
+@@ -2042,6 +2042,20 @@ static void cpuset_bind(struct cgroup_subsys_state *root_css)
+ mutex_unlock(&cpuset_mutex);
+ }
+
++/*
++ * Make sure the new task conform to the current state of its parent,
++ * which could have been changed by cpuset just after it inherits the
++ * state from the parent and before it sits on the cgroup's task list.
++ */
++void cpuset_fork(struct task_struct *task)
++{
++ if (task_css_is_root(task, cpuset_cgrp_id))
++ return;
++
++ set_cpus_allowed_ptr(task, ¤t->cpus_allowed);
++ task->mems_allowed = current->mems_allowed;
++}
++
+ struct cgroup_subsys cpuset_cgrp_subsys = {
+ .css_alloc = cpuset_css_alloc,
+ .css_online = cpuset_css_online,
+@@ -2051,6 +2065,7 @@ struct cgroup_subsys cpuset_cgrp_subsys = {
+ .cancel_attach = cpuset_cancel_attach,
+ .attach = cpuset_attach,
+ .bind = cpuset_bind,
++ .fork = cpuset_fork,
+ .legacy_cftypes = files,
+ .early_init = 1,
+ };
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