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authorMike Pagano <mpagano@gentoo.org>2020-02-19 18:48:14 -0500
committerMike Pagano <mpagano@gentoo.org>2020-02-19 18:48:14 -0500
commitbbd411a2c268089f5cb7368a9f2fbc096ba7aa60 (patch)
treedaf95207d8fe1f3ee61cdb755ec73383ffbdf2c4
parentLinux patch 5.4.20 (diff)
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Linux patch 5.4.215.4-21
Signed-off-by: Mike Pagano <mpagano@gentoo.org>
-rw-r--r--0000_README4
-rw-r--r--1020_linux-5.4.21.patch2512
2 files changed, 2516 insertions, 0 deletions
diff --git a/0000_README b/0000_README
index 48dbccb8..f62ef6c6 100644
--- a/0000_README
+++ b/0000_README
@@ -123,6 +123,10 @@ Patch: 1019_linux-5.4.20.patch
From: http://www.kernel.org
Desc: Linux 5.4.20
+Patch: 1020_linux-5.4.21.patch
+From: http://www.kernel.org
+Desc: Linux 5.4.21
+
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/1020_linux-5.4.21.patch b/1020_linux-5.4.21.patch
new file mode 100644
index 00000000..dd5a76cf
--- /dev/null
+++ b/1020_linux-5.4.21.patch
@@ -0,0 +1,2512 @@
+diff --git a/Makefile b/Makefile
+index 21e58bd54715..adfc88f00f07 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 4
+-SUBLEVEL = 20
++SUBLEVEL = 21
+ EXTRAVERSION =
+ NAME = Kleptomaniac Octopus
+
+diff --git a/arch/arm/mach-npcm/Kconfig b/arch/arm/mach-npcm/Kconfig
+index 880bc2a5cada..7f7002dc2b21 100644
+--- a/arch/arm/mach-npcm/Kconfig
++++ b/arch/arm/mach-npcm/Kconfig
+@@ -11,7 +11,7 @@ config ARCH_NPCM7XX
+ depends on ARCH_MULTI_V7
+ select PINCTRL_NPCM7XX
+ select NPCM7XX_TIMER
+- select ARCH_REQUIRE_GPIOLIB
++ select GPIOLIB
+ select CACHE_L2X0
+ select ARM_GIC
+ select HAVE_ARM_TWD if SMP
+diff --git a/arch/arm64/boot/dts/arm/fvp-base-revc.dts b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
+index 62ab0d54ff71..335fff762451 100644
+--- a/arch/arm64/boot/dts/arm/fvp-base-revc.dts
++++ b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
+@@ -161,10 +161,10 @@
+ bus-range = <0x0 0x1>;
+ reg = <0x0 0x40000000 0x0 0x10000000>;
+ ranges = <0x2000000 0x0 0x50000000 0x0 0x50000000 0x0 0x10000000>;
+- interrupt-map = <0 0 0 1 &gic GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 0 2 &gic GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 0 3 &gic GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 0 4 &gic GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
++ interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 0 2 &gic 0 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 0 3 &gic 0 0 GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 0 4 &gic 0 0 GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ msi-map = <0x0 &its 0x0 0x10000>;
+ iommu-map = <0x0 &smmu 0x0 0x10000>;
+diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
+index d54586d5b031..fab013c5ee8c 100644
+--- a/arch/arm64/kernel/process.c
++++ b/arch/arm64/kernel/process.c
+@@ -466,6 +466,13 @@ static void ssbs_thread_switch(struct task_struct *next)
+ if (unlikely(next->flags & PF_KTHREAD))
+ return;
+
++ /*
++ * If all CPUs implement the SSBS extension, then we just need to
++ * context-switch the PSTATE field.
++ */
++ if (cpu_have_feature(cpu_feature(SSBS)))
++ return;
++
+ /* If the mitigation is enabled, then we leave SSBS clear. */
+ if ((arm64_get_ssbd_state() == ARM64_SSBD_FORCE_ENABLE) ||
+ test_tsk_thread_flag(next, TIF_SSBD))
+diff --git a/arch/s390/boot/uv.c b/arch/s390/boot/uv.c
+index ed007f4a6444..3f501159ee9f 100644
+--- a/arch/s390/boot/uv.c
++++ b/arch/s390/boot/uv.c
+@@ -15,7 +15,8 @@ void uv_query_info(void)
+ if (!test_facility(158))
+ return;
+
+- if (uv_call(0, (uint64_t)&uvcb))
++ /* rc==0x100 means that there is additional data we do not process */
++ if (uv_call(0, (uint64_t)&uvcb) && uvcb.header.rc != 0x100)
+ return;
+
+ if (test_bit_inv(BIT_UVC_CMD_SET_SHARED_ACCESS, (unsigned long *)uvcb.inst_calls_list) &&
+diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
+index 2dc9eb4e1acc..b6a4ce9dafaf 100644
+--- a/arch/s390/include/asm/timex.h
++++ b/arch/s390/include/asm/timex.h
+@@ -155,7 +155,7 @@ static inline void get_tod_clock_ext(char *clk)
+
+ static inline unsigned long long get_tod_clock(void)
+ {
+- unsigned char clk[STORE_CLOCK_EXT_SIZE];
++ char clk[STORE_CLOCK_EXT_SIZE];
+
+ get_tod_clock_ext(clk);
+ return *((unsigned long long *)&clk[1]);
+diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c
+index 64c3e70b0556..beffafd7dcc3 100644
+--- a/arch/x86/events/amd/core.c
++++ b/arch/x86/events/amd/core.c
+@@ -246,6 +246,7 @@ static const u64 amd_f17h_perfmon_event_map[PERF_COUNT_HW_MAX] =
+ [PERF_COUNT_HW_CPU_CYCLES] = 0x0076,
+ [PERF_COUNT_HW_INSTRUCTIONS] = 0x00c0,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = 0xff60,
++ [PERF_COUNT_HW_CACHE_MISSES] = 0x0964,
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c2,
+ [PERF_COUNT_HW_BRANCH_MISSES] = 0x00c3,
+ [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = 0x0287,
+diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
+index ce83950036c5..e5ad97a82342 100644
+--- a/arch/x86/events/intel/ds.c
++++ b/arch/x86/events/intel/ds.c
+@@ -1713,6 +1713,8 @@ intel_pmu_save_and_restart_reload(struct perf_event *event, int count)
+ old = ((s64)(prev_raw_count << shift) >> shift);
+ local64_add(new - old + count * period, &event->count);
+
++ local64_set(&hwc->period_left, -new);
++
+ perf_event_update_userpage(event);
+
+ return 0;
+diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
+index c1d7b866a03f..4e3f137ffa8c 100644
+--- a/arch/x86/kvm/paging_tmpl.h
++++ b/arch/x86/kvm/paging_tmpl.h
+@@ -33,7 +33,7 @@
+ #define PT_GUEST_ACCESSED_SHIFT PT_ACCESSED_SHIFT
+ #define PT_HAVE_ACCESSED_DIRTY(mmu) true
+ #ifdef CONFIG_X86_64
+- #define PT_MAX_FULL_LEVELS 4
++ #define PT_MAX_FULL_LEVELS PT64_ROOT_MAX_LEVEL
+ #define CMPXCHG cmpxchg
+ #else
+ #define CMPXCHG cmpxchg64
+diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
+index dc7c166c4335..84b57b461ad6 100644
+--- a/arch/x86/kvm/vmx/vmx.c
++++ b/arch/x86/kvm/vmx/vmx.c
+@@ -2975,6 +2975,9 @@ void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
+
+ static int get_ept_level(struct kvm_vcpu *vcpu)
+ {
++ /* Nested EPT currently only supports 4-level walks. */
++ if (is_guest_mode(vcpu) && nested_cpu_has_ept(get_vmcs12(vcpu)))
++ return 4;
+ if (cpu_has_vmx_ept_5levels() && (cpuid_maxphyaddr(vcpu) > 48))
+ return 5;
+ return 4;
+diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
+index edde5ee8c6f5..95180d67d570 100644
+--- a/arch/x86/kvm/x86.c
++++ b/arch/x86/kvm/x86.c
+@@ -445,6 +445,14 @@ void kvm_deliver_exception_payload(struct kvm_vcpu *vcpu)
+ * for #DB exceptions under VMX.
+ */
+ vcpu->arch.dr6 ^= payload & DR6_RTM;
++
++ /*
++ * The #DB payload is defined as compatible with the 'pending
++ * debug exceptions' field under VMX, not DR6. While bit 12 is
++ * defined in the 'pending debug exceptions' field (enabled
++ * breakpoint), it is reserved and must be zero in DR6.
++ */
++ vcpu->arch.dr6 &= ~BIT(12);
+ break;
+ case PF_VECTOR:
+ vcpu->arch.cr2 = payload;
+diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
+index bcf8f7501db7..a74c1a0e892d 100644
+--- a/drivers/acpi/acpica/achware.h
++++ b/drivers/acpi/acpica/achware.h
+@@ -101,6 +101,8 @@ acpi_status acpi_hw_enable_all_runtime_gpes(void);
+
+ acpi_status acpi_hw_enable_all_wakeup_gpes(void);
+
++u8 acpi_hw_check_all_gpes(void);
++
+ acpi_status
+ acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
+ struct acpi_gpe_block_info *gpe_block,
+diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
+index 04a40d563dd6..84b0b410310e 100644
+--- a/drivers/acpi/acpica/evxfgpe.c
++++ b/drivers/acpi/acpica/evxfgpe.c
+@@ -795,6 +795,38 @@ acpi_status acpi_enable_all_wakeup_gpes(void)
+
+ ACPI_EXPORT_SYMBOL(acpi_enable_all_wakeup_gpes)
+
++/******************************************************************************
++ *
++ * FUNCTION: acpi_any_gpe_status_set
++ *
++ * PARAMETERS: None
++ *
++ * RETURN: Whether or not the status bit is set for any GPE
++ *
++ * DESCRIPTION: Check the status bits of all enabled GPEs and return TRUE if any
++ * of them is set or FALSE otherwise.
++ *
++ ******************************************************************************/
++u32 acpi_any_gpe_status_set(void)
++{
++ acpi_status status;
++ u8 ret;
++
++ ACPI_FUNCTION_TRACE(acpi_any_gpe_status_set);
++
++ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
++ if (ACPI_FAILURE(status)) {
++ return (FALSE);
++ }
++
++ ret = acpi_hw_check_all_gpes();
++ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
++
++ return (ret);
++}
++
++ACPI_EXPORT_SYMBOL(acpi_any_gpe_status_set)
++
+ /*******************************************************************************
+ *
+ * FUNCTION: acpi_install_gpe_block
+diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
+index 565bd3f29f31..b1d7d5f92495 100644
+--- a/drivers/acpi/acpica/hwgpe.c
++++ b/drivers/acpi/acpica/hwgpe.c
+@@ -444,6 +444,53 @@ acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
+ return (AE_OK);
+ }
+
++/******************************************************************************
++ *
++ * FUNCTION: acpi_hw_get_gpe_block_status
++ *
++ * PARAMETERS: gpe_xrupt_info - GPE Interrupt info
++ * gpe_block - Gpe Block info
++ *
++ * RETURN: Success
++ *
++ * DESCRIPTION: Produce a combined GPE status bits mask for the given block.
++ *
++ ******************************************************************************/
++
++static acpi_status
++acpi_hw_get_gpe_block_status(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
++ struct acpi_gpe_block_info *gpe_block,
++ void *ret_ptr)
++{
++ struct acpi_gpe_register_info *gpe_register_info;
++ u64 in_enable, in_status;
++ acpi_status status;
++ u8 *ret = ret_ptr;
++ u32 i;
++
++ /* Examine each GPE Register within the block */
++
++ for (i = 0; i < gpe_block->register_count; i++) {
++ gpe_register_info = &gpe_block->register_info[i];
++
++ status = acpi_hw_read(&in_enable,
++ &gpe_register_info->enable_address);
++ if (ACPI_FAILURE(status)) {
++ continue;
++ }
++
++ status = acpi_hw_read(&in_status,
++ &gpe_register_info->status_address);
++ if (ACPI_FAILURE(status)) {
++ continue;
++ }
++
++ *ret |= in_enable & in_status;
++ }
++
++ return (AE_OK);
++}
++
+ /******************************************************************************
+ *
+ * FUNCTION: acpi_hw_disable_all_gpes
+@@ -510,4 +557,28 @@ acpi_status acpi_hw_enable_all_wakeup_gpes(void)
+ return_ACPI_STATUS(status);
+ }
+
++/******************************************************************************
++ *
++ * FUNCTION: acpi_hw_check_all_gpes
++ *
++ * PARAMETERS: None
++ *
++ * RETURN: Combined status of all GPEs
++ *
++ * DESCRIPTION: Check all enabled GPEs in all GPE blocks and return TRUE if the
++ * status bit is set for at least one of them of FALSE otherwise.
++ *
++ ******************************************************************************/
++
++u8 acpi_hw_check_all_gpes(void)
++{
++ u8 ret = 0;
++
++ ACPI_FUNCTION_TRACE(acpi_hw_check_all_gpes);
++
++ (void)acpi_ev_walk_gpe_list(acpi_hw_get_gpe_block_status, &ret);
++
++ return (ret != 0);
++}
++
+ #endif /* !ACPI_REDUCED_HARDWARE */
+diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
+index bd75caff8322..ca5cdb621c2a 100644
+--- a/drivers/acpi/ec.c
++++ b/drivers/acpi/ec.c
+@@ -179,6 +179,7 @@ EXPORT_SYMBOL(first_ec);
+
+ static struct acpi_ec *boot_ec;
+ static bool boot_ec_is_ecdt = false;
++static struct workqueue_struct *ec_wq;
+ static struct workqueue_struct *ec_query_wq;
+
+ static int EC_FLAGS_QUERY_HANDSHAKE; /* Needs QR_EC issued when SCI_EVT set */
+@@ -461,7 +462,7 @@ static void acpi_ec_submit_query(struct acpi_ec *ec)
+ ec_dbg_evt("Command(%s) submitted/blocked",
+ acpi_ec_cmd_string(ACPI_EC_COMMAND_QUERY));
+ ec->nr_pending_queries++;
+- schedule_work(&ec->work);
++ queue_work(ec_wq, &ec->work);
+ }
+ }
+
+@@ -527,7 +528,7 @@ static void acpi_ec_enable_event(struct acpi_ec *ec)
+ #ifdef CONFIG_PM_SLEEP
+ static void __acpi_ec_flush_work(void)
+ {
+- flush_scheduled_work(); /* flush ec->work */
++ drain_workqueue(ec_wq); /* flush ec->work */
+ flush_workqueue(ec_query_wq); /* flush queries */
+ }
+
+@@ -548,8 +549,8 @@ static void acpi_ec_disable_event(struct acpi_ec *ec)
+
+ void acpi_ec_flush_work(void)
+ {
+- /* Without ec_query_wq there is nothing to flush. */
+- if (!ec_query_wq)
++ /* Without ec_wq there is nothing to flush. */
++ if (!ec_wq)
+ return;
+
+ __acpi_ec_flush_work();
+@@ -2032,25 +2033,33 @@ static struct acpi_driver acpi_ec_driver = {
+ .drv.pm = &acpi_ec_pm,
+ };
+
+-static inline int acpi_ec_query_init(void)
++static void acpi_ec_destroy_workqueues(void)
+ {
+- if (!ec_query_wq) {
+- ec_query_wq = alloc_workqueue("kec_query", 0,
+- ec_max_queries);
+- if (!ec_query_wq)
+- return -ENODEV;
++ if (ec_wq) {
++ destroy_workqueue(ec_wq);
++ ec_wq = NULL;
+ }
+- return 0;
+-}
+-
+-static inline void acpi_ec_query_exit(void)
+-{
+ if (ec_query_wq) {
+ destroy_workqueue(ec_query_wq);
+ ec_query_wq = NULL;
+ }
+ }
+
++static int acpi_ec_init_workqueues(void)
++{
++ if (!ec_wq)
++ ec_wq = alloc_ordered_workqueue("kec", 0);
++
++ if (!ec_query_wq)
++ ec_query_wq = alloc_workqueue("kec_query", 0, ec_max_queries);
++
++ if (!ec_wq || !ec_query_wq) {
++ acpi_ec_destroy_workqueues();
++ return -ENODEV;
++ }
++ return 0;
++}
++
+ static const struct dmi_system_id acpi_ec_no_wakeup[] = {
+ {
+ .ident = "Thinkpad X1 Carbon 6th",
+@@ -2081,8 +2090,7 @@ int __init acpi_ec_init(void)
+ int result;
+ int ecdt_fail, dsdt_fail;
+
+- /* register workqueue for _Qxx evaluations */
+- result = acpi_ec_query_init();
++ result = acpi_ec_init_workqueues();
+ if (result)
+ return result;
+
+@@ -2113,6 +2121,6 @@ static void __exit acpi_ec_exit(void)
+ {
+
+ acpi_bus_unregister_driver(&acpi_ec_driver);
+- acpi_ec_query_exit();
++ acpi_ec_destroy_workqueues();
+ }
+ #endif /* 0 */
+diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
+index 2af937a8b1c5..62348ec2a807 100644
+--- a/drivers/acpi/sleep.c
++++ b/drivers/acpi/sleep.c
+@@ -977,21 +977,34 @@ static int acpi_s2idle_prepare_late(void)
+ return 0;
+ }
+
+-static void acpi_s2idle_wake(void)
++static bool acpi_s2idle_wake(void)
+ {
+- /*
+- * If IRQD_WAKEUP_ARMED is set for the SCI at this point, the SCI has
+- * not triggered while suspended, so bail out.
+- */
+- if (!acpi_sci_irq_valid() ||
+- irqd_is_wakeup_armed(irq_get_irq_data(acpi_sci_irq)))
+- return;
++ if (!acpi_sci_irq_valid())
++ return pm_wakeup_pending();
++
++ while (pm_wakeup_pending()) {
++ /*
++ * If IRQD_WAKEUP_ARMED is set for the SCI at this point, the
++ * SCI has not triggered while suspended, so bail out (the
++ * wakeup is pending anyway and the SCI is not the source of
++ * it).
++ */
++ if (irqd_is_wakeup_armed(irq_get_irq_data(acpi_sci_irq)))
++ return true;
++
++ /*
++ * If there are no EC events to process and at least one of the
++ * other enabled GPEs is active, the wakeup is regarded as a
++ * genuine one.
++ *
++ * Note that the checks below must be carried out in this order
++ * to avoid returning prematurely due to a change of the EC GPE
++ * status bit from unset to set between the checks with the
++ * status bits of all the other GPEs unset.
++ */
++ if (acpi_any_gpe_status_set() && !acpi_ec_dispatch_gpe())
++ return true;
+
+- /*
+- * If there are EC events to process, the wakeup may be a spurious one
+- * coming from the EC.
+- */
+- if (acpi_ec_dispatch_gpe()) {
+ /*
+ * Cancel the wakeup and process all pending events in case
+ * there are any wakeup ones in there.
+@@ -1009,8 +1022,19 @@ static void acpi_s2idle_wake(void)
+ acpi_ec_flush_work();
+ acpi_os_wait_events_complete(); /* synchronize Notify handling */
+
++ /*
++ * The SCI is in the "suspended" state now and it cannot produce
++ * new wakeup events till the rearming below, so if any of them
++ * are pending here, they must be resulting from the processing
++ * of EC events above or coming from somewhere else.
++ */
++ if (pm_wakeup_pending())
++ return true;
++
+ rearm_wake_irq(acpi_sci_irq);
+ }
++
++ return false;
+ }
+
+ static void acpi_s2idle_restore_early(void)
+diff --git a/drivers/bus/moxtet.c b/drivers/bus/moxtet.c
+index 36cf13eee6b8..68413bf9cf87 100644
+--- a/drivers/bus/moxtet.c
++++ b/drivers/bus/moxtet.c
+@@ -466,7 +466,7 @@ static ssize_t input_read(struct file *file, char __user *buf, size_t len,
+ {
+ struct moxtet *moxtet = file->private_data;
+ u8 bin[TURRIS_MOX_MAX_MODULES];
+- u8 hex[sizeof(buf) * 2 + 1];
++ u8 hex[sizeof(bin) * 2 + 1];
+ int ret, n;
+
+ ret = moxtet_spi_read(moxtet, bin);
+diff --git a/drivers/char/ipmi/ipmb_dev_int.c b/drivers/char/ipmi/ipmb_dev_int.c
+index 285e0b8f9a97..09e3e25562a8 100644
+--- a/drivers/char/ipmi/ipmb_dev_int.c
++++ b/drivers/char/ipmi/ipmb_dev_int.c
+@@ -265,7 +265,7 @@ static int ipmb_slave_cb(struct i2c_client *client,
+ break;
+
+ case I2C_SLAVE_WRITE_RECEIVED:
+- if (ipmb_dev->msg_idx >= sizeof(struct ipmb_msg))
++ if (ipmb_dev->msg_idx >= sizeof(struct ipmb_msg) - 1)
+ break;
+
+ buf[++ipmb_dev->msg_idx] = *val;
+diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
+index e6fd079783bd..e73ca303f1a7 100644
+--- a/drivers/edac/edac_mc.c
++++ b/drivers/edac/edac_mc.c
+@@ -503,16 +503,10 @@ void edac_mc_free(struct mem_ctl_info *mci)
+ {
+ edac_dbg(1, "\n");
+
+- /* If we're not yet registered with sysfs free only what was allocated
+- * in edac_mc_alloc().
+- */
+- if (!device_is_registered(&mci->dev)) {
+- _edac_mc_free(mci);
+- return;
+- }
++ if (device_is_registered(&mci->dev))
++ edac_unregister_sysfs(mci);
+
+- /* the mci instance is freed here, when the sysfs object is dropped */
+- edac_unregister_sysfs(mci);
++ _edac_mc_free(mci);
+ }
+ EXPORT_SYMBOL_GPL(edac_mc_free);
+
+diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
+index 32d016f1ecd1..0287884ae28c 100644
+--- a/drivers/edac/edac_mc_sysfs.c
++++ b/drivers/edac/edac_mc_sysfs.c
+@@ -276,10 +276,7 @@ static const struct attribute_group *csrow_attr_groups[] = {
+
+ static void csrow_attr_release(struct device *dev)
+ {
+- struct csrow_info *csrow = container_of(dev, struct csrow_info, dev);
+-
+- edac_dbg(1, "device %s released\n", dev_name(dev));
+- kfree(csrow);
++ /* release device with _edac_mc_free() */
+ }
+
+ static const struct device_type csrow_attr_type = {
+@@ -447,8 +444,7 @@ error:
+ csrow = mci->csrows[i];
+ if (!nr_pages_per_csrow(csrow))
+ continue;
+-
+- device_del(&mci->csrows[i]->dev);
++ device_unregister(&mci->csrows[i]->dev);
+ }
+
+ return err;
+@@ -620,10 +616,7 @@ static const struct attribute_group *dimm_attr_groups[] = {
+
+ static void dimm_attr_release(struct device *dev)
+ {
+- struct dimm_info *dimm = container_of(dev, struct dimm_info, dev);
+-
+- edac_dbg(1, "device %s released\n", dev_name(dev));
+- kfree(dimm);
++ /* release device with _edac_mc_free() */
+ }
+
+ static const struct device_type dimm_attr_type = {
+@@ -906,10 +899,7 @@ static const struct attribute_group *mci_attr_groups[] = {
+
+ static void mci_attr_release(struct device *dev)
+ {
+- struct mem_ctl_info *mci = container_of(dev, struct mem_ctl_info, dev);
+-
+- edac_dbg(1, "device %s released\n", dev_name(dev));
+- kfree(mci);
++ /* release device with _edac_mc_free() */
+ }
+
+ static const struct device_type mci_attr_type = {
+diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c
+index a9748b5198e6..67f9f82e0db0 100644
+--- a/drivers/gpio/gpio-xilinx.c
++++ b/drivers/gpio/gpio-xilinx.c
+@@ -147,9 +147,10 @@ static void xgpio_set_multiple(struct gpio_chip *gc, unsigned long *mask,
+ for (i = 0; i < gc->ngpio; i++) {
+ if (*mask == 0)
+ break;
++ /* Once finished with an index write it out to the register */
+ if (index != xgpio_index(chip, i)) {
+ xgpio_writereg(chip->regs + XGPIO_DATA_OFFSET +
+- xgpio_regoffset(chip, i),
++ index * XGPIO_CHANNEL_OFFSET,
+ chip->gpio_state[index]);
+ spin_unlock_irqrestore(&chip->gpio_lock[index], flags);
+ index = xgpio_index(chip, i);
+@@ -165,7 +166,7 @@ static void xgpio_set_multiple(struct gpio_chip *gc, unsigned long *mask,
+ }
+
+ xgpio_writereg(chip->regs + XGPIO_DATA_OFFSET +
+- xgpio_regoffset(chip, i), chip->gpio_state[index]);
++ index * XGPIO_CHANNEL_OFFSET, chip->gpio_state[index]);
+
+ spin_unlock_irqrestore(&chip->gpio_lock[index], flags);
+ }
+diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
+index 7ee5b7f53aeb..3ece59185d37 100644
+--- a/drivers/gpio/gpiolib-of.c
++++ b/drivers/gpio/gpiolib-of.c
+@@ -146,10 +146,6 @@ static void of_gpio_flags_quirks(struct device_node *np,
+ if (of_property_read_bool(np, "cd-inverted"))
+ *flags ^= OF_GPIO_ACTIVE_LOW;
+ }
+- if (!strcmp(propname, "wp-gpios")) {
+- if (of_property_read_bool(np, "wp-inverted"))
+- *flags ^= OF_GPIO_ACTIVE_LOW;
+- }
+ }
+ /*
+ * Some GPIO fixed regulator quirks.
+diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
+index 2476306e7030..22506e4614b3 100644
+--- a/drivers/gpio/gpiolib.c
++++ b/drivers/gpio/gpiolib.c
+@@ -3220,6 +3220,17 @@ int gpiod_is_active_low(const struct gpio_desc *desc)
+ }
+ EXPORT_SYMBOL_GPL(gpiod_is_active_low);
+
++/**
++ * gpiod_toggle_active_low - toggle whether a GPIO is active-low or not
++ * @desc: the gpio descriptor to change
++ */
++void gpiod_toggle_active_low(struct gpio_desc *desc)
++{
++ VALIDATE_DESC_VOID(desc);
++ change_bit(FLAG_ACTIVE_LOW, &desc->flags);
++}
++EXPORT_SYMBOL_GPL(gpiod_toggle_active_low);
++
+ /* I/O calls are only valid after configuration completed; the relevant
+ * "is this a valid GPIO" error checks should already have been done.
+ *
+diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
+index 5906c80c4b2c..f57dd195dfb8 100644
+--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
++++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
+@@ -166,6 +166,7 @@ panfrost_lookup_bos(struct drm_device *dev,
+ break;
+ }
+
++ atomic_inc(&bo->gpu_usecount);
+ job->mappings[i] = mapping;
+ }
+
+diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.h b/drivers/gpu/drm/panfrost/panfrost_gem.h
+index ca1bc9019600..b3517ff9630c 100644
+--- a/drivers/gpu/drm/panfrost/panfrost_gem.h
++++ b/drivers/gpu/drm/panfrost/panfrost_gem.h
+@@ -30,6 +30,12 @@ struct panfrost_gem_object {
+ struct mutex lock;
+ } mappings;
+
++ /*
++ * Count the number of jobs referencing this BO so we don't let the
++ * shrinker reclaim this object prematurely.
++ */
++ atomic_t gpu_usecount;
++
+ bool noexec :1;
+ bool is_heap :1;
+ };
+diff --git a/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c b/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c
+index f5dd7b29bc95..288e46c40673 100644
+--- a/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c
++++ b/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c
+@@ -41,6 +41,9 @@ static bool panfrost_gem_purge(struct drm_gem_object *obj)
+ struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+ struct panfrost_gem_object *bo = to_panfrost_bo(obj);
+
++ if (atomic_read(&bo->gpu_usecount))
++ return false;
++
+ if (!mutex_trylock(&shmem->pages_lock))
+ return false;
+
+diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c
+index bbb0c5e3ca6f..9f770d454684 100644
+--- a/drivers/gpu/drm/panfrost/panfrost_job.c
++++ b/drivers/gpu/drm/panfrost/panfrost_job.c
+@@ -270,8 +270,13 @@ static void panfrost_job_cleanup(struct kref *ref)
+ dma_fence_put(job->render_done_fence);
+
+ if (job->mappings) {
+- for (i = 0; i < job->bo_count; i++)
++ for (i = 0; i < job->bo_count; i++) {
++ if (!job->mappings[i])
++ break;
++
++ atomic_dec(&job->mappings[i]->obj->gpu_usecount);
+ panfrost_gem_mapping_put(job->mappings[i]);
++ }
+ kvfree(job->mappings);
+ }
+
+diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
+index a5757b11b730..5b54eff12cc0 100644
+--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
++++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
+@@ -85,7 +85,6 @@ static int sun4i_drv_bind(struct device *dev)
+ }
+
+ drm_mode_config_init(drm);
+- drm->mode_config.allow_fb_modifiers = true;
+
+ ret = component_bind_all(drm->dev, drm);
+ if (ret) {
+diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
+index 5bd60ded3d81..909eba43664a 100644
+--- a/drivers/gpu/drm/vgem/vgem_drv.c
++++ b/drivers/gpu/drm/vgem/vgem_drv.c
+@@ -196,9 +196,10 @@ static struct drm_gem_object *vgem_gem_create(struct drm_device *dev,
+ return ERR_CAST(obj);
+
+ ret = drm_gem_handle_create(file, &obj->base, handle);
+- drm_gem_object_put_unlocked(&obj->base);
+- if (ret)
++ if (ret) {
++ drm_gem_object_put_unlocked(&obj->base);
+ return ERR_PTR(ret);
++ }
+
+ return &obj->base;
+ }
+@@ -221,7 +222,9 @@ static int vgem_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
+ args->size = gem_object->size;
+ args->pitch = pitch;
+
+- DRM_DEBUG("Created object of size %lld\n", size);
++ drm_gem_object_put_unlocked(gem_object);
++
++ DRM_DEBUG("Created object of size %llu\n", args->size);
+
+ return 0;
+ }
+diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c
+index f01f4887fb2e..a91ed01abb68 100644
+--- a/drivers/hwmon/pmbus/ltc2978.c
++++ b/drivers/hwmon/pmbus/ltc2978.c
+@@ -82,8 +82,8 @@ enum chips { ltc2974, ltc2975, ltc2977, ltc2978, ltc2980, ltc3880, ltc3882,
+
+ #define LTC_POLL_TIMEOUT 100 /* in milli-seconds */
+
+-#define LTC_NOT_BUSY BIT(5)
+-#define LTC_NOT_PENDING BIT(4)
++#define LTC_NOT_BUSY BIT(6)
++#define LTC_NOT_PENDING BIT(5)
+
+ /*
+ * LTC2978 clears peak data whenever the CLEAR_FAULTS command is executed, which
+diff --git a/drivers/infiniband/core/security.c b/drivers/infiniband/core/security.c
+index 6eb6d2717ca5..2b4d80393bd0 100644
+--- a/drivers/infiniband/core/security.c
++++ b/drivers/infiniband/core/security.c
+@@ -339,22 +339,16 @@ static struct ib_ports_pkeys *get_new_pps(const struct ib_qp *qp,
+ if (!new_pps)
+ return NULL;
+
+- if (qp_attr_mask & (IB_QP_PKEY_INDEX | IB_QP_PORT)) {
+- if (!qp_pps) {
+- new_pps->main.port_num = qp_attr->port_num;
+- new_pps->main.pkey_index = qp_attr->pkey_index;
+- } else {
+- new_pps->main.port_num = (qp_attr_mask & IB_QP_PORT) ?
+- qp_attr->port_num :
+- qp_pps->main.port_num;
+-
+- new_pps->main.pkey_index =
+- (qp_attr_mask & IB_QP_PKEY_INDEX) ?
+- qp_attr->pkey_index :
+- qp_pps->main.pkey_index;
+- }
++ if (qp_attr_mask & IB_QP_PORT)
++ new_pps->main.port_num =
++ (qp_pps) ? qp_pps->main.port_num : qp_attr->port_num;
++ if (qp_attr_mask & IB_QP_PKEY_INDEX)
++ new_pps->main.pkey_index = (qp_pps) ? qp_pps->main.pkey_index :
++ qp_attr->pkey_index;
++ if ((qp_attr_mask & IB_QP_PKEY_INDEX) && (qp_attr_mask & IB_QP_PORT))
+ new_pps->main.state = IB_PORT_PKEY_VALID;
+- } else if (qp_pps) {
++
++ if (!(qp_attr_mask & (IB_QP_PKEY_INDEX || IB_QP_PORT)) && qp_pps) {
+ new_pps->main.port_num = qp_pps->main.port_num;
+ new_pps->main.pkey_index = qp_pps->main.pkey_index;
+ if (qp_pps->main.state != IB_PORT_PKEY_NOT_VALID)
+diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
+index d1407fa378e8..1235ffb2389b 100644
+--- a/drivers/infiniband/core/user_mad.c
++++ b/drivers/infiniband/core/user_mad.c
+@@ -1312,6 +1312,9 @@ static void ib_umad_kill_port(struct ib_umad_port *port)
+ struct ib_umad_file *file;
+ int id;
+
++ cdev_device_del(&port->sm_cdev, &port->sm_dev);
++ cdev_device_del(&port->cdev, &port->dev);
++
+ mutex_lock(&port->file_mutex);
+
+ /* Mark ib_dev NULL and block ioctl or other file ops to progress
+@@ -1331,8 +1334,6 @@ static void ib_umad_kill_port(struct ib_umad_port *port)
+
+ mutex_unlock(&port->file_mutex);
+
+- cdev_device_del(&port->sm_cdev, &port->sm_dev);
+- cdev_device_del(&port->cdev, &port->dev);
+ ida_free(&umad_ida, port->dev_num);
+
+ /* balances device_initialize() */
+diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
+index 14a80fd9f464..300353c1e5f1 100644
+--- a/drivers/infiniband/core/uverbs_cmd.c
++++ b/drivers/infiniband/core/uverbs_cmd.c
+@@ -2718,12 +2718,6 @@ static int kern_spec_to_ib_spec_action(struct uverbs_attr_bundle *attrs,
+ return 0;
+ }
+
+-static size_t kern_spec_filter_sz(const struct ib_uverbs_flow_spec_hdr *spec)
+-{
+- /* Returns user space filter size, includes padding */
+- return (spec->size - sizeof(struct ib_uverbs_flow_spec_hdr)) / 2;
+-}
+-
+ static ssize_t spec_filter_size(const void *kern_spec_filter, u16 kern_filter_size,
+ u16 ib_real_filter_sz)
+ {
+@@ -2867,11 +2861,16 @@ int ib_uverbs_kern_spec_to_ib_spec_filter(enum ib_flow_spec_type type,
+ static int kern_spec_to_ib_spec_filter(struct ib_uverbs_flow_spec *kern_spec,
+ union ib_flow_spec *ib_spec)
+ {
+- ssize_t kern_filter_sz;
++ size_t kern_filter_sz;
+ void *kern_spec_mask;
+ void *kern_spec_val;
+
+- kern_filter_sz = kern_spec_filter_sz(&kern_spec->hdr);
++ if (check_sub_overflow((size_t)kern_spec->hdr.size,
++ sizeof(struct ib_uverbs_flow_spec_hdr),
++ &kern_filter_sz))
++ return -EINVAL;
++
++ kern_filter_sz /= 2;
+
+ kern_spec_val = (void *)kern_spec +
+ sizeof(struct ib_uverbs_flow_spec_hdr);
+diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
+index 347dc242fb88..d82e0589cfd2 100644
+--- a/drivers/infiniband/hw/cxgb4/cm.c
++++ b/drivers/infiniband/hw/cxgb4/cm.c
+@@ -3036,6 +3036,10 @@ static int terminate(struct c4iw_dev *dev, struct sk_buff *skb)
+ C4IW_QP_ATTR_NEXT_STATE, &attrs, 1);
+ }
+
++ /* As per draft-hilland-iwarp-verbs-v1.0, sec 6.2.3,
++ * when entering the TERM state the RNIC MUST initiate a CLOSE.
++ */
++ c4iw_ep_disconnect(ep, 1, GFP_KERNEL);
+ c4iw_put_ep(&ep->com);
+ } else
+ pr_warn("TERM received tid %u no ep/qp\n", tid);
+diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
+index bbcac539777a..89ac2f9ae6dd 100644
+--- a/drivers/infiniband/hw/cxgb4/qp.c
++++ b/drivers/infiniband/hw/cxgb4/qp.c
+@@ -1948,10 +1948,10 @@ int c4iw_modify_qp(struct c4iw_dev *rhp, struct c4iw_qp *qhp,
+ qhp->attr.layer_etype = attrs->layer_etype;
+ qhp->attr.ecode = attrs->ecode;
+ ep = qhp->ep;
+- c4iw_get_ep(&ep->com);
+- disconnect = 1;
+ if (!internal) {
++ c4iw_get_ep(&ep->com);
+ terminate = 1;
++ disconnect = 1;
+ } else {
+ terminate = qhp->attr.send_term;
+ ret = rdma_fini(rhp, qhp, ep);
+diff --git a/drivers/infiniband/hw/hfi1/affinity.c b/drivers/infiniband/hw/hfi1/affinity.c
+index c142b23bb401..1aeea5d65c01 100644
+--- a/drivers/infiniband/hw/hfi1/affinity.c
++++ b/drivers/infiniband/hw/hfi1/affinity.c
+@@ -479,6 +479,8 @@ static int _dev_comp_vect_mappings_create(struct hfi1_devdata *dd,
+ rvt_get_ibdev_name(&(dd)->verbs_dev.rdi), i, cpu);
+ }
+
++ free_cpumask_var(available_cpus);
++ free_cpumask_var(non_intr_cpus);
+ return 0;
+
+ fail:
+diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c
+index f9a7e9d29c8b..89e1dfd07a1b 100644
+--- a/drivers/infiniband/hw/hfi1/file_ops.c
++++ b/drivers/infiniband/hw/hfi1/file_ops.c
+@@ -200,23 +200,24 @@ static int hfi1_file_open(struct inode *inode, struct file *fp)
+
+ fd = kzalloc(sizeof(*fd), GFP_KERNEL);
+
+- if (fd) {
+- fd->rec_cpu_num = -1; /* no cpu affinity by default */
+- fd->mm = current->mm;
+- mmgrab(fd->mm);
+- fd->dd = dd;
+- kobject_get(&fd->dd->kobj);
+- fp->private_data = fd;
+- } else {
+- fp->private_data = NULL;
+-
+- if (atomic_dec_and_test(&dd->user_refcount))
+- complete(&dd->user_comp);
+-
+- return -ENOMEM;
+- }
+-
++ if (!fd || init_srcu_struct(&fd->pq_srcu))
++ goto nomem;
++ spin_lock_init(&fd->pq_rcu_lock);
++ spin_lock_init(&fd->tid_lock);
++ spin_lock_init(&fd->invalid_lock);
++ fd->rec_cpu_num = -1; /* no cpu affinity by default */
++ fd->mm = current->mm;
++ mmgrab(fd->mm);
++ fd->dd = dd;
++ kobject_get(&fd->dd->kobj);
++ fp->private_data = fd;
+ return 0;
++nomem:
++ kfree(fd);
++ fp->private_data = NULL;
++ if (atomic_dec_and_test(&dd->user_refcount))
++ complete(&dd->user_comp);
++ return -ENOMEM;
+ }
+
+ static long hfi1_file_ioctl(struct file *fp, unsigned int cmd,
+@@ -301,21 +302,30 @@ static long hfi1_file_ioctl(struct file *fp, unsigned int cmd,
+ static ssize_t hfi1_write_iter(struct kiocb *kiocb, struct iov_iter *from)
+ {
+ struct hfi1_filedata *fd = kiocb->ki_filp->private_data;
+- struct hfi1_user_sdma_pkt_q *pq = fd->pq;
++ struct hfi1_user_sdma_pkt_q *pq;
+ struct hfi1_user_sdma_comp_q *cq = fd->cq;
+ int done = 0, reqs = 0;
+ unsigned long dim = from->nr_segs;
++ int idx;
+
+- if (!cq || !pq)
++ idx = srcu_read_lock(&fd->pq_srcu);
++ pq = srcu_dereference(fd->pq, &fd->pq_srcu);
++ if (!cq || !pq) {
++ srcu_read_unlock(&fd->pq_srcu, idx);
+ return -EIO;
++ }
+
+- if (!iter_is_iovec(from) || !dim)
++ if (!iter_is_iovec(from) || !dim) {
++ srcu_read_unlock(&fd->pq_srcu, idx);
+ return -EINVAL;
++ }
+
+ trace_hfi1_sdma_request(fd->dd, fd->uctxt->ctxt, fd->subctxt, dim);
+
+- if (atomic_read(&pq->n_reqs) == pq->n_max_reqs)
++ if (atomic_read(&pq->n_reqs) == pq->n_max_reqs) {
++ srcu_read_unlock(&fd->pq_srcu, idx);
+ return -ENOSPC;
++ }
+
+ while (dim) {
+ int ret;
+@@ -333,6 +343,7 @@ static ssize_t hfi1_write_iter(struct kiocb *kiocb, struct iov_iter *from)
+ reqs++;
+ }
+
++ srcu_read_unlock(&fd->pq_srcu, idx);
+ return reqs;
+ }
+
+@@ -707,6 +718,7 @@ done:
+ if (atomic_dec_and_test(&dd->user_refcount))
+ complete(&dd->user_comp);
+
++ cleanup_srcu_struct(&fdata->pq_srcu);
+ kfree(fdata);
+ return 0;
+ }
+diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
+index fa45350a9a1d..1af94650bd84 100644
+--- a/drivers/infiniband/hw/hfi1/hfi.h
++++ b/drivers/infiniband/hw/hfi1/hfi.h
+@@ -1436,10 +1436,13 @@ struct mmu_rb_handler;
+
+ /* Private data for file operations */
+ struct hfi1_filedata {
++ struct srcu_struct pq_srcu;
+ struct hfi1_devdata *dd;
+ struct hfi1_ctxtdata *uctxt;
+ struct hfi1_user_sdma_comp_q *cq;
+- struct hfi1_user_sdma_pkt_q *pq;
++ /* update side lock for SRCU */
++ spinlock_t pq_rcu_lock;
++ struct hfi1_user_sdma_pkt_q __rcu *pq;
+ u16 subctxt;
+ /* for cpu affinity; -1 if none */
+ int rec_cpu_num;
+diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.c b/drivers/infiniband/hw/hfi1/user_exp_rcv.c
+index 3592a9ec155e..4d732353379d 100644
+--- a/drivers/infiniband/hw/hfi1/user_exp_rcv.c
++++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.c
+@@ -90,9 +90,6 @@ int hfi1_user_exp_rcv_init(struct hfi1_filedata *fd,
+ struct hfi1_devdata *dd = uctxt->dd;
+ int ret = 0;
+
+- spin_lock_init(&fd->tid_lock);
+- spin_lock_init(&fd->invalid_lock);
+-
+ fd->entry_to_rb = kcalloc(uctxt->expected_count,
+ sizeof(struct rb_node *),
+ GFP_KERNEL);
+@@ -165,10 +162,12 @@ void hfi1_user_exp_rcv_free(struct hfi1_filedata *fd)
+ if (fd->handler) {
+ hfi1_mmu_rb_unregister(fd->handler);
+ } else {
++ mutex_lock(&uctxt->exp_mutex);
+ if (!EXP_TID_SET_EMPTY(uctxt->tid_full_list))
+ unlock_exp_tids(uctxt, &uctxt->tid_full_list, fd);
+ if (!EXP_TID_SET_EMPTY(uctxt->tid_used_list))
+ unlock_exp_tids(uctxt, &uctxt->tid_used_list, fd);
++ mutex_unlock(&uctxt->exp_mutex);
+ }
+
+ kfree(fd->invalid_tids);
+diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c
+index fd754a16475a..c2f0d9ba93de 100644
+--- a/drivers/infiniband/hw/hfi1/user_sdma.c
++++ b/drivers/infiniband/hw/hfi1/user_sdma.c
+@@ -179,7 +179,6 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt,
+ pq = kzalloc(sizeof(*pq), GFP_KERNEL);
+ if (!pq)
+ return -ENOMEM;
+-
+ pq->dd = dd;
+ pq->ctxt = uctxt->ctxt;
+ pq->subctxt = fd->subctxt;
+@@ -236,7 +235,7 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt,
+ goto pq_mmu_fail;
+ }
+
+- fd->pq = pq;
++ rcu_assign_pointer(fd->pq, pq);
+ fd->cq = cq;
+
+ return 0;
+@@ -264,8 +263,14 @@ int hfi1_user_sdma_free_queues(struct hfi1_filedata *fd,
+
+ trace_hfi1_sdma_user_free_queues(uctxt->dd, uctxt->ctxt, fd->subctxt);
+
+- pq = fd->pq;
++ spin_lock(&fd->pq_rcu_lock);
++ pq = srcu_dereference_check(fd->pq, &fd->pq_srcu,
++ lockdep_is_held(&fd->pq_rcu_lock));
+ if (pq) {
++ rcu_assign_pointer(fd->pq, NULL);
++ spin_unlock(&fd->pq_rcu_lock);
++ synchronize_srcu(&fd->pq_srcu);
++ /* at this point there can be no more new requests */
+ if (pq->handler)
+ hfi1_mmu_rb_unregister(pq->handler);
+ iowait_sdma_drain(&pq->busy);
+@@ -277,7 +282,8 @@ int hfi1_user_sdma_free_queues(struct hfi1_filedata *fd,
+ kfree(pq->req_in_use);
+ kmem_cache_destroy(pq->txreq_cache);
+ kfree(pq);
+- fd->pq = NULL;
++ } else {
++ spin_unlock(&fd->pq_rcu_lock);
+ }
+ if (fd->cq) {
+ vfree(fd->cq->comps);
+@@ -321,7 +327,8 @@ int hfi1_user_sdma_process_request(struct hfi1_filedata *fd,
+ {
+ int ret = 0, i;
+ struct hfi1_ctxtdata *uctxt = fd->uctxt;
+- struct hfi1_user_sdma_pkt_q *pq = fd->pq;
++ struct hfi1_user_sdma_pkt_q *pq =
++ srcu_dereference(fd->pq, &fd->pq_srcu);
+ struct hfi1_user_sdma_comp_q *cq = fd->cq;
+ struct hfi1_devdata *dd = pq->dd;
+ unsigned long idx = 0;
+diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
+index 5fd071c05944..0865373bd12d 100644
+--- a/drivers/infiniband/hw/mlx5/qp.c
++++ b/drivers/infiniband/hw/mlx5/qp.c
+@@ -3391,9 +3391,6 @@ static int __mlx5_ib_qp_set_counter(struct ib_qp *qp,
+ struct mlx5_ib_qp_base *base;
+ u32 set_id;
+
+- if (!MLX5_CAP_GEN(dev->mdev, rts2rts_qp_counters_set_id))
+- return 0;
+-
+ if (counter)
+ set_id = counter->id;
+ else
+@@ -6503,6 +6500,7 @@ void mlx5_ib_drain_rq(struct ib_qp *qp)
+ */
+ int mlx5_ib_qp_set_counter(struct ib_qp *qp, struct rdma_counter *counter)
+ {
++ struct mlx5_ib_dev *dev = to_mdev(qp->device);
+ struct mlx5_ib_qp *mqp = to_mqp(qp);
+ int err = 0;
+
+@@ -6512,6 +6510,11 @@ int mlx5_ib_qp_set_counter(struct ib_qp *qp, struct rdma_counter *counter)
+ goto out;
+ }
+
++ if (!MLX5_CAP_GEN(dev->mdev, rts2rts_qp_counters_set_id)) {
++ err = -EOPNOTSUPP;
++ goto out;
++ }
++
+ if (mqp->state == IB_QPS_RTS) {
+ err = __mlx5_ib_qp_set_counter(qp, counter);
+ if (!err)
+diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
+index 0b0a241c57ff..799254a049ba 100644
+--- a/drivers/infiniband/sw/rdmavt/qp.c
++++ b/drivers/infiniband/sw/rdmavt/qp.c
+@@ -61,6 +61,8 @@
+ #define RVT_RWQ_COUNT_THRESHOLD 16
+
+ static void rvt_rc_timeout(struct timer_list *t);
++static void rvt_reset_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp,
++ enum ib_qp_type type);
+
+ /*
+ * Convert the AETH RNR timeout code into the number of microseconds.
+@@ -452,40 +454,41 @@ no_qp_table:
+ }
+
+ /**
+- * free_all_qps - check for QPs still in use
++ * rvt_free_qp_cb - callback function to reset a qp
++ * @qp: the qp to reset
++ * @v: a 64-bit value
++ *
++ * This function resets the qp and removes it from the
++ * qp hash table.
++ */
++static void rvt_free_qp_cb(struct rvt_qp *qp, u64 v)
++{
++ unsigned int *qp_inuse = (unsigned int *)v;
++ struct rvt_dev_info *rdi = ib_to_rvt(qp->ibqp.device);
++
++ /* Reset the qp and remove it from the qp hash list */
++ rvt_reset_qp(rdi, qp, qp->ibqp.qp_type);
++
++ /* Increment the qp_inuse count */
++ (*qp_inuse)++;
++}
++
++/**
++ * rvt_free_all_qps - check for QPs still in use
+ * @rdi: rvt device info structure
+ *
+ * There should not be any QPs still in use.
+ * Free memory for table.
++ * Return the number of QPs still in use.
+ */
+ static unsigned rvt_free_all_qps(struct rvt_dev_info *rdi)
+ {
+- unsigned long flags;
+- struct rvt_qp *qp;
+- unsigned n, qp_inuse = 0;
+- spinlock_t *ql; /* work around too long line below */
+-
+- if (rdi->driver_f.free_all_qps)
+- qp_inuse = rdi->driver_f.free_all_qps(rdi);
++ unsigned int qp_inuse = 0;
+
+ qp_inuse += rvt_mcast_tree_empty(rdi);
+
+- if (!rdi->qp_dev)
+- return qp_inuse;
++ rvt_qp_iter(rdi, (u64)&qp_inuse, rvt_free_qp_cb);
+
+- ql = &rdi->qp_dev->qpt_lock;
+- spin_lock_irqsave(ql, flags);
+- for (n = 0; n < rdi->qp_dev->qp_table_size; n++) {
+- qp = rcu_dereference_protected(rdi->qp_dev->qp_table[n],
+- lockdep_is_held(ql));
+- RCU_INIT_POINTER(rdi->qp_dev->qp_table[n], NULL);
+-
+- for (; qp; qp = rcu_dereference_protected(qp->next,
+- lockdep_is_held(ql)))
+- qp_inuse++;
+- }
+- spin_unlock_irqrestore(ql, flags);
+- synchronize_rcu();
+ return qp_inuse;
+ }
+
+@@ -902,14 +905,14 @@ static void rvt_init_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp,
+ }
+
+ /**
+- * rvt_reset_qp - initialize the QP state to the reset state
++ * _rvt_reset_qp - initialize the QP state to the reset state
+ * @qp: the QP to reset
+ * @type: the QP type
+ *
+ * r_lock, s_hlock, and s_lock are required to be held by the caller
+ */
+-static void rvt_reset_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp,
+- enum ib_qp_type type)
++static void _rvt_reset_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp,
++ enum ib_qp_type type)
+ __must_hold(&qp->s_lock)
+ __must_hold(&qp->s_hlock)
+ __must_hold(&qp->r_lock)
+@@ -955,6 +958,27 @@ static void rvt_reset_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp,
+ lockdep_assert_held(&qp->s_lock);
+ }
+
++/**
++ * rvt_reset_qp - initialize the QP state to the reset state
++ * @rdi: the device info
++ * @qp: the QP to reset
++ * @type: the QP type
++ *
++ * This is the wrapper function to acquire the r_lock, s_hlock, and s_lock
++ * before calling _rvt_reset_qp().
++ */
++static void rvt_reset_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp,
++ enum ib_qp_type type)
++{
++ spin_lock_irq(&qp->r_lock);
++ spin_lock(&qp->s_hlock);
++ spin_lock(&qp->s_lock);
++ _rvt_reset_qp(rdi, qp, type);
++ spin_unlock(&qp->s_lock);
++ spin_unlock(&qp->s_hlock);
++ spin_unlock_irq(&qp->r_lock);
++}
++
+ /** rvt_free_qpn - Free a qpn from the bit map
+ * @qpt: QP table
+ * @qpn: queue pair number to free
+@@ -1546,7 +1570,7 @@ int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
+ switch (new_state) {
+ case IB_QPS_RESET:
+ if (qp->state != IB_QPS_RESET)
+- rvt_reset_qp(rdi, qp, ibqp->qp_type);
++ _rvt_reset_qp(rdi, qp, ibqp->qp_type);
+ break;
+
+ case IB_QPS_RTR:
+@@ -1695,13 +1719,7 @@ int rvt_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
+ struct rvt_qp *qp = ibqp_to_rvtqp(ibqp);
+ struct rvt_dev_info *rdi = ib_to_rvt(ibqp->device);
+
+- spin_lock_irq(&qp->r_lock);
+- spin_lock(&qp->s_hlock);
+- spin_lock(&qp->s_lock);
+ rvt_reset_qp(rdi, qp, ibqp->qp_type);
+- spin_unlock(&qp->s_lock);
+- spin_unlock(&qp->s_hlock);
+- spin_unlock_irq(&qp->r_lock);
+
+ wait_event(qp->wait, !atomic_read(&qp->refcount));
+ /* qpn is now available for use again */
+diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c
+index 116cafc9afcf..4bc88708b355 100644
+--- a/drivers/infiniband/sw/rxe/rxe_comp.c
++++ b/drivers/infiniband/sw/rxe/rxe_comp.c
+@@ -329,7 +329,7 @@ static inline enum comp_state check_ack(struct rxe_qp *qp,
+ qp->comp.psn = pkt->psn;
+ if (qp->req.wait_psn) {
+ qp->req.wait_psn = 0;
+- rxe_run_task(&qp->req.task, 1);
++ rxe_run_task(&qp->req.task, 0);
+ }
+ }
+ return COMPST_ERROR_RETRY;
+@@ -463,7 +463,7 @@ static void do_complete(struct rxe_qp *qp, struct rxe_send_wqe *wqe)
+ */
+ if (qp->req.wait_fence) {
+ qp->req.wait_fence = 0;
+- rxe_run_task(&qp->req.task, 1);
++ rxe_run_task(&qp->req.task, 0);
+ }
+ }
+
+@@ -479,7 +479,7 @@ static inline enum comp_state complete_ack(struct rxe_qp *qp,
+ if (qp->req.need_rd_atomic) {
+ qp->comp.timeout_retry = 0;
+ qp->req.need_rd_atomic = 0;
+- rxe_run_task(&qp->req.task, 1);
++ rxe_run_task(&qp->req.task, 0);
+ }
+ }
+
+@@ -725,7 +725,7 @@ int rxe_completer(void *arg)
+ RXE_CNT_COMP_RETRY);
+ qp->req.need_retry = 1;
+ qp->comp.started_retry = 1;
+- rxe_run_task(&qp->req.task, 1);
++ rxe_run_task(&qp->req.task, 0);
+ }
+
+ if (pkt) {
+diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
+index 1ae6f8bba9ae..2c666fb34625 100644
+--- a/drivers/input/mouse/synaptics.c
++++ b/drivers/input/mouse/synaptics.c
+@@ -146,7 +146,6 @@ static const char * const topbuttonpad_pnp_ids[] = {
+ "LEN0042", /* Yoga */
+ "LEN0045",
+ "LEN0047",
+- "LEN0049",
+ "LEN2000", /* S540 */
+ "LEN2001", /* Edge E431 */
+ "LEN2002", /* Edge E531 */
+@@ -166,9 +165,11 @@ static const char * const smbus_pnp_ids[] = {
+ /* all of the topbuttonpad_pnp_ids are valid, we just add some extras */
+ "LEN0048", /* X1 Carbon 3 */
+ "LEN0046", /* X250 */
++ "LEN0049", /* Yoga 11e */
+ "LEN004a", /* W541 */
+ "LEN005b", /* P50 */
+ "LEN005e", /* T560 */
++ "LEN006c", /* T470s */
+ "LEN0071", /* T480 */
+ "LEN0072", /* X1 Carbon Gen 5 (2017) - Elan/ALPS trackpoint */
+ "LEN0073", /* X1 Carbon G5 (Elantech) */
+@@ -179,6 +180,7 @@ static const char * const smbus_pnp_ids[] = {
+ "LEN0097", /* X280 -> ALPS trackpoint */
+ "LEN009b", /* T580 */
+ "LEN200f", /* T450s */
++ "LEN2044", /* L470 */
+ "LEN2054", /* E480 */
+ "LEN2055", /* E580 */
+ "SYN3052", /* HP EliteBook 840 G4 */
+diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
+index 105b7a7c0251..b3484def0a8b 100644
+--- a/drivers/mmc/core/host.c
++++ b/drivers/mmc/core/host.c
+@@ -176,7 +176,6 @@ int mmc_of_parse(struct mmc_host *host)
+ u32 bus_width, drv_type, cd_debounce_delay_ms;
+ int ret;
+ bool cd_cap_invert, cd_gpio_invert = false;
+- bool ro_cap_invert, ro_gpio_invert = false;
+
+ if (!dev || !dev_fwnode(dev))
+ return 0;
+@@ -255,9 +254,11 @@ int mmc_of_parse(struct mmc_host *host)
+ }
+
+ /* Parse Write Protection */
+- ro_cap_invert = device_property_read_bool(dev, "wp-inverted");
+
+- ret = mmc_gpiod_request_ro(host, "wp", 0, 0, &ro_gpio_invert);
++ if (device_property_read_bool(dev, "wp-inverted"))
++ host->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
++
++ ret = mmc_gpiod_request_ro(host, "wp", 0, 0, NULL);
+ if (!ret)
+ dev_info(host->parent, "Got WP GPIO\n");
+ else if (ret != -ENOENT && ret != -ENOSYS)
+@@ -266,10 +267,6 @@ int mmc_of_parse(struct mmc_host *host)
+ if (device_property_read_bool(dev, "disable-wp"))
+ host->caps2 |= MMC_CAP2_NO_WRITE_PROTECT;
+
+- /* See the comment on CD inversion above */
+- if (ro_cap_invert ^ ro_gpio_invert)
+- host->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
+-
+ if (device_property_read_bool(dev, "cap-sd-highspeed"))
+ host->caps |= MMC_CAP_SD_HIGHSPEED;
+ if (device_property_read_bool(dev, "cap-mmc-highspeed"))
+diff --git a/drivers/mmc/core/slot-gpio.c b/drivers/mmc/core/slot-gpio.c
+index da2596c5fa28..582ec3d720f6 100644
+--- a/drivers/mmc/core/slot-gpio.c
++++ b/drivers/mmc/core/slot-gpio.c
+@@ -241,6 +241,9 @@ int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id,
+ return ret;
+ }
+
++ if (host->caps2 & MMC_CAP2_RO_ACTIVE_HIGH)
++ gpiod_toggle_active_low(desc);
++
+ if (gpio_invert)
+ *gpio_invert = !gpiod_is_active_low(desc);
+
+diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
+index 024acc1b0a2e..b2bbcb09a49e 100644
+--- a/drivers/mmc/host/pxamci.c
++++ b/drivers/mmc/host/pxamci.c
+@@ -740,16 +740,16 @@ static int pxamci_probe(struct platform_device *pdev)
+ goto out;
+ }
+
++ if (!host->pdata->gpio_card_ro_invert)
++ mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
++
+ ret = mmc_gpiod_request_ro(mmc, "wp", 0, 0, NULL);
+ if (ret && ret != -ENOENT) {
+ dev_err(dev, "Failed requesting gpio_ro\n");
+ goto out;
+ }
+- if (!ret) {
++ if (!ret)
+ host->use_ro_gpio = true;
+- mmc->caps2 |= host->pdata->gpio_card_ro_invert ?
+- 0 : MMC_CAP2_RO_ACTIVE_HIGH;
+- }
+
+ if (host->pdata->init)
+ host->pdata->init(dev, pxamci_detect_irq, mmc);
+diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
+index 1c988d6a2433..dccb4df46512 100644
+--- a/drivers/mmc/host/sdhci-esdhc-imx.c
++++ b/drivers/mmc/host/sdhci-esdhc-imx.c
+@@ -1381,13 +1381,14 @@ static int sdhci_esdhc_imx_probe_nondt(struct platform_device *pdev,
+ host->mmc->parent->platform_data);
+ /* write_protect */
+ if (boarddata->wp_type == ESDHC_WP_GPIO) {
++ host->mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
++
+ err = mmc_gpiod_request_ro(host->mmc, "wp", 0, 0, NULL);
+ if (err) {
+ dev_err(mmc_dev(host->mmc),
+ "failed to request write-protect gpio!\n");
+ return err;
+ }
+- host->mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
+ }
+
+ /* card_detect */
+diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
+index a6b7b242d516..e703827d27e9 100644
+--- a/drivers/nvme/host/core.c
++++ b/drivers/nvme/host/core.c
+@@ -3853,7 +3853,7 @@ static void nvme_get_fw_slot_info(struct nvme_ctrl *ctrl)
+ if (!log)
+ return;
+
+- if (nvme_get_log(ctrl, NVME_NSID_ALL, 0, NVME_LOG_FW_SLOT, log,
++ if (nvme_get_log(ctrl, NVME_NSID_ALL, NVME_LOG_FW_SLOT, 0, log,
+ sizeof(*log), 0))
+ dev_warn(ctrl->device, "Get FW SLOT INFO log error\n");
+ kfree(log);
+diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c
+index e17fac20127e..5c9898e934d9 100644
+--- a/drivers/s390/crypto/pkey_api.c
++++ b/drivers/s390/crypto/pkey_api.c
+@@ -794,7 +794,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
+ return -EFAULT;
+ rc = cca_sec2protkey(ksp.cardnr, ksp.domain,
+ ksp.seckey.seckey, ksp.protkey.protkey,
+- NULL, &ksp.protkey.type);
++ &ksp.protkey.len, &ksp.protkey.type);
+ DEBUG_DBG("%s cca_sec2protkey()=%d\n", __func__, rc);
+ if (rc)
+ break;
+diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
+index 97acc2ba2912..de844b412110 100644
+--- a/drivers/spmi/spmi-pmic-arb.c
++++ b/drivers/spmi/spmi-pmic-arb.c
+@@ -731,6 +731,7 @@ static int qpnpint_irq_domain_translate(struct irq_domain *d,
+ return 0;
+ }
+
++static struct lock_class_key qpnpint_irq_lock_class, qpnpint_irq_request_class;
+
+ static void qpnpint_irq_domain_map(struct spmi_pmic_arb *pmic_arb,
+ struct irq_domain *domain, unsigned int virq,
+@@ -746,6 +747,9 @@ static void qpnpint_irq_domain_map(struct spmi_pmic_arb *pmic_arb,
+ else
+ handler = handle_level_irq;
+
++
++ irq_set_lockdep_class(virq, &qpnpint_irq_lock_class,
++ &qpnpint_irq_request_class);
+ irq_domain_set_info(domain, virq, hwirq, &pmic_arb_irqchip, pmic_arb,
+ handler, NULL, NULL);
+ }
+diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
+index 7becc5e96f92..b0ccca5d08b5 100644
+--- a/fs/btrfs/disk-io.c
++++ b/fs/btrfs/disk-io.c
+@@ -3167,6 +3167,7 @@ retry_root_backup:
+ /* do not make disk changes in broken FS or nologreplay is given */
+ if (btrfs_super_log_root(disk_super) != 0 &&
+ !btrfs_test_opt(fs_info, NOLOGREPLAY)) {
++ btrfs_info(fs_info, "start tree-log replay");
+ ret = btrfs_replay_log(fs_info, fs_devices);
+ if (ret) {
+ err = ret;
+diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
+index 9d30acca55e1..043eec682ccd 100644
+--- a/fs/btrfs/extent_map.c
++++ b/fs/btrfs/extent_map.c
+@@ -233,6 +233,17 @@ static void try_merge_map(struct extent_map_tree *tree, struct extent_map *em)
+ struct extent_map *merge = NULL;
+ struct rb_node *rb;
+
++ /*
++ * We can't modify an extent map that is in the tree and that is being
++ * used by another task, as it can cause that other task to see it in
++ * inconsistent state during the merging. We always have 1 reference for
++ * the tree and 1 for this task (which is unpinning the extent map or
++ * clearing the logging flag), so anything > 2 means it's being used by
++ * other tasks too.
++ */
++ if (refcount_read(&em->refs) > 2)
++ return;
++
+ if (em->start != 0) {
+ rb = rb_prev(&em->rb_node);
+ if (rb)
+diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c
+index b57f3618e58e..454a1015d026 100644
+--- a/fs/btrfs/ref-verify.c
++++ b/fs/btrfs/ref-verify.c
+@@ -744,6 +744,7 @@ int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info,
+ */
+ be = add_block_entry(fs_info, bytenr, num_bytes, ref_root);
+ if (IS_ERR(be)) {
++ kfree(ref);
+ kfree(ra);
+ ret = PTR_ERR(be);
+ goto out;
+@@ -757,6 +758,8 @@ int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info,
+ "re-allocated a block that still has references to it!");
+ dump_block_entry(fs_info, be);
+ dump_ref_action(fs_info, ra);
++ kfree(ref);
++ kfree(ra);
+ goto out_unlock;
+ }
+
+@@ -819,6 +822,7 @@ int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info,
+ "dropping a ref for a existing root that doesn't have a ref on the block");
+ dump_block_entry(fs_info, be);
+ dump_ref_action(fs_info, ra);
++ kfree(ref);
+ kfree(ra);
+ goto out_unlock;
+ }
+@@ -834,6 +838,7 @@ int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info,
+ "attempting to add another ref for an existing ref on a tree block");
+ dump_block_entry(fs_info, be);
+ dump_ref_action(fs_info, ra);
++ kfree(ref);
+ kfree(ra);
+ goto out_unlock;
+ }
+diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
+index abcd93a3ca1d..aea24202cd35 100644
+--- a/fs/btrfs/super.c
++++ b/fs/btrfs/super.c
+@@ -1804,6 +1804,8 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
+ }
+
+ if (btrfs_super_log_root(fs_info->super_copy) != 0) {
++ btrfs_warn(fs_info,
++ "mount required to replay tree-log, cannot remount read-write");
+ ret = -EINVAL;
+ goto restore;
+ }
+diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
+index 07d8ace61f77..637624ab6e46 100644
+--- a/fs/cifs/cifsfs.c
++++ b/fs/cifs/cifsfs.c
+@@ -414,7 +414,7 @@ cifs_show_security(struct seq_file *s, struct cifs_ses *ses)
+ seq_puts(s, "ntlm");
+ break;
+ case Kerberos:
+- seq_printf(s, "krb5,cruid=%u", from_kuid_munged(&init_user_ns,ses->cred_uid));
++ seq_puts(s, "krb5");
+ break;
+ case RawNTLMSSP:
+ seq_puts(s, "ntlmssp");
+@@ -427,6 +427,10 @@ cifs_show_security(struct seq_file *s, struct cifs_ses *ses)
+
+ if (ses->sign)
+ seq_puts(s, "i");
++
++ if (ses->sectype == Kerberos)
++ seq_printf(s, ",cruid=%u",
++ from_kuid_munged(&init_user_ns, ses->cred_uid));
+ }
+
+ static void
+diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
+index 662256fa2a18..b75d208d4b2b 100644
+--- a/fs/cifs/smb2ops.c
++++ b/fs/cifs/smb2ops.c
+@@ -1087,7 +1087,8 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
+ void *data[1];
+ struct smb2_file_full_ea_info *ea = NULL;
+ struct kvec close_iov[1];
+- int rc;
++ struct smb2_query_info_rsp *rsp;
++ int rc, used_len = 0;
+
+ if (smb3_encryption_required(tcon))
+ flags |= CIFS_TRANSFORM_REQ;
+@@ -1110,6 +1111,38 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
+ cifs_sb);
+ if (rc == -ENODATA)
+ goto sea_exit;
++ } else {
++ /* If we are adding a attribute we should first check
++ * if there will be enough space available to store
++ * the new EA. If not we should not add it since we
++ * would not be able to even read the EAs back.
++ */
++ rc = smb2_query_info_compound(xid, tcon, utf16_path,
++ FILE_READ_EA,
++ FILE_FULL_EA_INFORMATION,
++ SMB2_O_INFO_FILE,
++ CIFSMaxBufSize -
++ MAX_SMB2_CREATE_RESPONSE_SIZE -
++ MAX_SMB2_CLOSE_RESPONSE_SIZE,
++ &rsp_iov[1], &resp_buftype[1], cifs_sb);
++ if (rc == 0) {
++ rsp = (struct smb2_query_info_rsp *)rsp_iov[1].iov_base;
++ used_len = le32_to_cpu(rsp->OutputBufferLength);
++ }
++ free_rsp_buf(resp_buftype[1], rsp_iov[1].iov_base);
++ resp_buftype[1] = CIFS_NO_BUFFER;
++ memset(&rsp_iov[1], 0, sizeof(rsp_iov[1]));
++ rc = 0;
++
++ /* Use a fudge factor of 256 bytes in case we collide
++ * with a different set_EAs command.
++ */
++ if(CIFSMaxBufSize - MAX_SMB2_CREATE_RESPONSE_SIZE -
++ MAX_SMB2_CLOSE_RESPONSE_SIZE - 256 <
++ used_len + ea_name_len + ea_value_len + 1) {
++ rc = -ENOSPC;
++ goto sea_exit;
++ }
+ }
+ }
+
+diff --git a/fs/ext4/block_validity.c b/fs/ext4/block_validity.c
+index d4d4fdfac1a6..ff8e1205127e 100644
+--- a/fs/ext4/block_validity.c
++++ b/fs/ext4/block_validity.c
+@@ -203,6 +203,7 @@ static int ext4_protect_reserved_inode(struct super_block *sb,
+ return PTR_ERR(inode);
+ num = (inode->i_size + sb->s_blocksize - 1) >> sb->s_blocksize_bits;
+ while (i < num) {
++ cond_resched();
+ map.m_lblk = i;
+ map.m_len = num - i;
+ n = ext4_map_blocks(NULL, inode, &map, 0);
+diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
+index 5ef8d7ae231b..2743c6f8a457 100644
+--- a/fs/ext4/dir.c
++++ b/fs/ext4/dir.c
+@@ -130,12 +130,14 @@ static int ext4_readdir(struct file *file, struct dir_context *ctx)
+ if (err != ERR_BAD_DX_DIR) {
+ return err;
+ }
+- /*
+- * We don't set the inode dirty flag since it's not
+- * critical that it get flushed back to the disk.
+- */
+- ext4_clear_inode_flag(file_inode(file),
+- EXT4_INODE_INDEX);
++ /* Can we just clear INDEX flag to ignore htree information? */
++ if (!ext4_has_metadata_csum(sb)) {
++ /*
++ * We don't set the inode dirty flag since it's not
++ * critical that it gets flushed back to the disk.
++ */
++ ext4_clear_inode_flag(inode, EXT4_INODE_INDEX);
++ }
+ }
+
+ if (ext4_has_inline_data(inode)) {
+diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
+index 03db3e71676c..e2f65b565c1f 100644
+--- a/fs/ext4/ext4.h
++++ b/fs/ext4/ext4.h
+@@ -2476,8 +2476,11 @@ void ext4_insert_dentry(struct inode *inode,
+ struct ext4_filename *fname);
+ static inline void ext4_update_dx_flag(struct inode *inode)
+ {
+- if (!ext4_has_feature_dir_index(inode->i_sb))
++ if (!ext4_has_feature_dir_index(inode->i_sb)) {
++ /* ext4_iget() should have caught this... */
++ WARN_ON_ONCE(ext4_has_feature_metadata_csum(inode->i_sb));
+ ext4_clear_inode_flag(inode, EXT4_INODE_INDEX);
++ }
+ }
+ static const unsigned char ext4_filetype_table[] = {
+ DT_UNKNOWN, DT_REG, DT_DIR, DT_CHR, DT_BLK, DT_FIFO, DT_SOCK, DT_LNK
+diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
+index 8bba6cd5e870..76a38ef5f226 100644
+--- a/fs/ext4/inode.c
++++ b/fs/ext4/inode.c
+@@ -4972,6 +4972,18 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
+ ret = -EFSCORRUPTED;
+ goto bad_inode;
+ }
++ /*
++ * If dir_index is not enabled but there's dir with INDEX flag set,
++ * we'd normally treat htree data as empty space. But with metadata
++ * checksumming that corrupts checksums so forbid that.
++ */
++ if (!ext4_has_feature_dir_index(sb) && ext4_has_metadata_csum(sb) &&
++ ext4_test_inode_flag(inode, EXT4_INODE_INDEX)) {
++ ext4_error_inode(inode, function, line, 0,
++ "iget: Dir with htree data on filesystem without dir_index feature.");
++ ret = -EFSCORRUPTED;
++ goto bad_inode;
++ }
+ ei->i_disksize = inode->i_size;
+ #ifdef CONFIG_QUOTA
+ ei->i_reserved_quota = 0;
+diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c
+index 2305b4374fd3..9d00e0dd2ba9 100644
+--- a/fs/ext4/mmp.c
++++ b/fs/ext4/mmp.c
+@@ -120,10 +120,10 @@ void __dump_mmp_msg(struct super_block *sb, struct mmp_struct *mmp,
+ {
+ __ext4_warning(sb, function, line, "%s", msg);
+ __ext4_warning(sb, function, line,
+- "MMP failure info: last update time: %llu, last update "
+- "node: %s, last update device: %s",
+- (long long unsigned int) le64_to_cpu(mmp->mmp_time),
+- mmp->mmp_nodename, mmp->mmp_bdevname);
++ "MMP failure info: last update time: %llu, last update node: %.*s, last update device: %.*s",
++ (unsigned long long)le64_to_cpu(mmp->mmp_time),
++ (int)sizeof(mmp->mmp_nodename), mmp->mmp_nodename,
++ (int)sizeof(mmp->mmp_bdevname), mmp->mmp_bdevname);
+ }
+
+ /*
+@@ -154,6 +154,7 @@ static int kmmpd(void *data)
+ mmp_check_interval = max(EXT4_MMP_CHECK_MULT * mmp_update_interval,
+ EXT4_MMP_MIN_CHECK_INTERVAL);
+ mmp->mmp_check_interval = cpu_to_le16(mmp_check_interval);
++ BUILD_BUG_ON(sizeof(mmp->mmp_bdevname) < BDEVNAME_SIZE);
+ bdevname(bh->b_bdev, mmp->mmp_bdevname);
+
+ memcpy(mmp->mmp_nodename, init_utsname()->nodename,
+@@ -375,7 +376,8 @@ skip:
+ /*
+ * Start a kernel thread to update the MMP block periodically.
+ */
+- EXT4_SB(sb)->s_mmp_tsk = kthread_run(kmmpd, mmpd_data, "kmmpd-%s",
++ EXT4_SB(sb)->s_mmp_tsk = kthread_run(kmmpd, mmpd_data, "kmmpd-%.*s",
++ (int)sizeof(mmp->mmp_bdevname),
+ bdevname(bh->b_bdev,
+ mmp->mmp_bdevname));
+ if (IS_ERR(EXT4_SB(sb)->s_mmp_tsk)) {
+diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
+index f56402e9c11c..94d84910dc1e 100644
+--- a/fs/ext4/namei.c
++++ b/fs/ext4/namei.c
+@@ -2205,6 +2205,13 @@ static int ext4_add_entry(handle_t *handle, struct dentry *dentry,
+ retval = ext4_dx_add_entry(handle, &fname, dir, inode);
+ if (!retval || (retval != ERR_BAD_DX_DIR))
+ goto out;
++ /* Can we just ignore htree data? */
++ if (ext4_has_metadata_csum(sb)) {
++ EXT4_ERROR_INODE(dir,
++ "Directory has corrupted htree index.");
++ retval = -EFSCORRUPTED;
++ goto out;
++ }
+ ext4_clear_inode_flag(dir, EXT4_INODE_INDEX);
+ dx_fallback++;
+ ext4_mark_inode_dirty(handle, dir);
+diff --git a/fs/ext4/super.c b/fs/ext4/super.c
+index 66162b430edc..914230e63054 100644
+--- a/fs/ext4/super.c
++++ b/fs/ext4/super.c
+@@ -2961,17 +2961,11 @@ static int ext4_feature_set_ok(struct super_block *sb, int readonly)
+ return 0;
+ }
+
+-#ifndef CONFIG_QUOTA
+- if (ext4_has_feature_quota(sb) && !readonly) {
++#if !defined(CONFIG_QUOTA) || !defined(CONFIG_QFMT_V2)
++ if (!readonly && (ext4_has_feature_quota(sb) ||
++ ext4_has_feature_project(sb))) {
+ ext4_msg(sb, KERN_ERR,
+- "Filesystem with quota feature cannot be mounted RDWR "
+- "without CONFIG_QUOTA");
+- return 0;
+- }
+- if (ext4_has_feature_project(sb) && !readonly) {
+- ext4_msg(sb, KERN_ERR,
+- "Filesystem with project quota feature cannot be mounted RDWR "
+- "without CONFIG_QUOTA");
++ "The kernel was not built with CONFIG_QUOTA and CONFIG_QFMT_V2");
+ return 0;
+ }
+ #endif /* CONFIG_QUOTA */
+@@ -3765,6 +3759,15 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
+ */
+ sbi->s_li_wait_mult = EXT4_DEF_LI_WAIT_MULT;
+
++ blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size);
++ if (blocksize < EXT4_MIN_BLOCK_SIZE ||
++ blocksize > EXT4_MAX_BLOCK_SIZE) {
++ ext4_msg(sb, KERN_ERR,
++ "Unsupported filesystem blocksize %d (%d log_block_size)",
++ blocksize, le32_to_cpu(es->s_log_block_size));
++ goto failed_mount;
++ }
++
+ if (le32_to_cpu(es->s_rev_level) == EXT4_GOOD_OLD_REV) {
+ sbi->s_inode_size = EXT4_GOOD_OLD_INODE_SIZE;
+ sbi->s_first_ino = EXT4_GOOD_OLD_FIRST_INO;
+@@ -3782,6 +3785,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
+ ext4_msg(sb, KERN_ERR,
+ "unsupported inode size: %d",
+ sbi->s_inode_size);
++ ext4_msg(sb, KERN_ERR, "blocksize: %d", blocksize);
+ goto failed_mount;
+ }
+ /*
+@@ -3985,14 +3989,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
+ if (!ext4_feature_set_ok(sb, (sb_rdonly(sb))))
+ goto failed_mount;
+
+- blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size);
+- if (blocksize < EXT4_MIN_BLOCK_SIZE ||
+- blocksize > EXT4_MAX_BLOCK_SIZE) {
+- ext4_msg(sb, KERN_ERR,
+- "Unsupported filesystem blocksize %d (%d log_block_size)",
+- blocksize, le32_to_cpu(es->s_log_block_size));
+- goto failed_mount;
+- }
+ if (le32_to_cpu(es->s_log_block_size) >
+ (EXT4_MAX_BLOCK_LOG_SIZE - EXT4_MIN_BLOCK_LOG_SIZE)) {
+ ext4_msg(sb, KERN_ERR,
+@@ -5544,9 +5540,15 @@ static int ext4_statfs_project(struct super_block *sb,
+ return PTR_ERR(dquot);
+ spin_lock(&dquot->dq_dqb_lock);
+
+- limit = (dquot->dq_dqb.dqb_bsoftlimit ?
+- dquot->dq_dqb.dqb_bsoftlimit :
+- dquot->dq_dqb.dqb_bhardlimit) >> sb->s_blocksize_bits;
++ limit = 0;
++ if (dquot->dq_dqb.dqb_bsoftlimit &&
++ (!limit || dquot->dq_dqb.dqb_bsoftlimit < limit))
++ limit = dquot->dq_dqb.dqb_bsoftlimit;
++ if (dquot->dq_dqb.dqb_bhardlimit &&
++ (!limit || dquot->dq_dqb.dqb_bhardlimit < limit))
++ limit = dquot->dq_dqb.dqb_bhardlimit;
++ limit >>= sb->s_blocksize_bits;
++
+ if (limit && buf->f_blocks > limit) {
+ curblock = (dquot->dq_dqb.dqb_curspace +
+ dquot->dq_dqb.dqb_rsvspace) >> sb->s_blocksize_bits;
+@@ -5556,9 +5558,14 @@ static int ext4_statfs_project(struct super_block *sb,
+ (buf->f_blocks - curblock) : 0;
+ }
+
+- limit = dquot->dq_dqb.dqb_isoftlimit ?
+- dquot->dq_dqb.dqb_isoftlimit :
+- dquot->dq_dqb.dqb_ihardlimit;
++ limit = 0;
++ if (dquot->dq_dqb.dqb_isoftlimit &&
++ (!limit || dquot->dq_dqb.dqb_isoftlimit < limit))
++ limit = dquot->dq_dqb.dqb_isoftlimit;
++ if (dquot->dq_dqb.dqb_ihardlimit &&
++ (!limit || dquot->dq_dqb.dqb_ihardlimit < limit))
++ limit = dquot->dq_dqb.dqb_ihardlimit;
++
+ if (limit && buf->f_files > limit) {
+ buf->f_files = limit;
+ buf->f_ffree =
+diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
+index c43591cd70f1..2a42904bcd62 100644
+--- a/fs/jbd2/commit.c
++++ b/fs/jbd2/commit.c
+@@ -974,29 +974,33 @@ restart_loop:
+ * it. */
+
+ /*
+- * A buffer which has been freed while still being journaled by
+- * a previous transaction.
+- */
+- if (buffer_freed(bh)) {
++ * A buffer which has been freed while still being journaled
++ * by a previous transaction, refile the buffer to BJ_Forget of
++ * the running transaction. If the just committed transaction
++ * contains "add to orphan" operation, we can completely
++ * invalidate the buffer now. We are rather through in that
++ * since the buffer may be still accessible when blocksize <
++ * pagesize and it is attached to the last partial page.
++ */
++ if (buffer_freed(bh) && !jh->b_next_transaction) {
++ struct address_space *mapping;
++
++ clear_buffer_freed(bh);
++ clear_buffer_jbddirty(bh);
++
+ /*
+- * If the running transaction is the one containing
+- * "add to orphan" operation (b_next_transaction !=
+- * NULL), we have to wait for that transaction to
+- * commit before we can really get rid of the buffer.
+- * So just clear b_modified to not confuse transaction
+- * credit accounting and refile the buffer to
+- * BJ_Forget of the running transaction. If the just
+- * committed transaction contains "add to orphan"
+- * operation, we can completely invalidate the buffer
+- * now. We are rather through in that since the
+- * buffer may be still accessible when blocksize <
+- * pagesize and it is attached to the last partial
+- * page.
++ * Block device buffers need to stay mapped all the
++ * time, so it is enough to clear buffer_jbddirty and
++ * buffer_freed bits. For the file mapping buffers (i.e.
++ * journalled data) we need to unmap buffer and clear
++ * more bits. We also need to be careful about the check
++ * because the data page mapping can get cleared under
++ * out hands, which alse need not to clear more bits
++ * because the page and buffers will be freed and can
++ * never be reused once we are done with them.
+ */
+- jh->b_modified = 0;
+- if (!jh->b_next_transaction) {
+- clear_buffer_freed(bh);
+- clear_buffer_jbddirty(bh);
++ mapping = READ_ONCE(bh->b_page->mapping);
++ if (mapping && !sb_is_blkdev_sb(mapping->host->i_sb)) {
+ clear_buffer_mapped(bh);
+ clear_buffer_new(bh);
+ clear_buffer_req(bh);
+diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
+index bee8498d7792..3930c68a9c20 100644
+--- a/fs/jbd2/transaction.c
++++ b/fs/jbd2/transaction.c
+@@ -2296,14 +2296,16 @@ static int journal_unmap_buffer(journal_t *journal, struct buffer_head *bh,
+ return -EBUSY;
+ }
+ /*
+- * OK, buffer won't be reachable after truncate. We just set
+- * j_next_transaction to the running transaction (if there is
+- * one) and mark buffer as freed so that commit code knows it
+- * should clear dirty bits when it is done with the buffer.
++ * OK, buffer won't be reachable after truncate. We just clear
++ * b_modified to not confuse transaction credit accounting, and
++ * set j_next_transaction to the running transaction (if there
++ * is one) and mark buffer as freed so that commit code knows
++ * it should clear dirty bits when it is done with the buffer.
+ */
+ set_buffer_freed(bh);
+ if (journal->j_running_transaction && buffer_jbddirty(bh))
+ jh->b_next_transaction = journal->j_running_transaction;
++ jh->b_modified = 0;
+ jbd2_journal_put_journal_head(jh);
+ spin_unlock(&journal->j_list_lock);
+ jbd_unlock_bh_state(bh);
+diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
+index 423960d480f1..f808fb34b110 100644
+--- a/fs/nfs/nfs4proc.c
++++ b/fs/nfs/nfs4proc.c
+@@ -5293,7 +5293,7 @@ static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr,
+ hdr->timestamp = jiffies;
+
+ msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE];
+- nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 1, 0);
++ nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 0, 0);
+ nfs4_state_protect_write(server->nfs_client, clnt, msg, hdr);
+ }
+
+diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
+index e5e041413581..d1fdf26ccb33 100644
+--- a/include/acpi/acpixf.h
++++ b/include/acpi/acpixf.h
+@@ -748,6 +748,7 @@ ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_dispatch_gpe(acpi_handle gpe_device, u3
+ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void))
+ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void))
+ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void))
++ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_gpe_status_set(void))
+
+ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_get_gpe_device(u32 gpe_index,
+diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
+index b70af921c614..803bb63dd5ff 100644
+--- a/include/linux/gpio/consumer.h
++++ b/include/linux/gpio/consumer.h
+@@ -158,6 +158,7 @@ int gpiod_set_raw_array_value_cansleep(unsigned int array_size,
+
+ int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce);
+ int gpiod_set_transitory(struct gpio_desc *desc, bool transitory);
++void gpiod_toggle_active_low(struct gpio_desc *desc);
+
+ int gpiod_is_active_low(const struct gpio_desc *desc);
+ int gpiod_cansleep(const struct gpio_desc *desc);
+@@ -479,6 +480,12 @@ static inline int gpiod_set_transitory(struct gpio_desc *desc, bool transitory)
+ return -ENOSYS;
+ }
+
++static inline void gpiod_toggle_active_low(struct gpio_desc *desc)
++{
++ /* GPIO can never have been requested */
++ WARN_ON(desc);
++}
++
+ static inline int gpiod_is_active_low(const struct gpio_desc *desc)
+ {
+ /* GPIO can never have been requested */
+diff --git a/include/linux/suspend.h b/include/linux/suspend.h
+index 6fc8843f1c9e..cd97d2c8840c 100644
+--- a/include/linux/suspend.h
++++ b/include/linux/suspend.h
+@@ -191,7 +191,7 @@ struct platform_s2idle_ops {
+ int (*begin)(void);
+ int (*prepare)(void);
+ int (*prepare_late)(void);
+- void (*wake)(void);
++ bool (*wake)(void);
+ void (*restore_early)(void);
+ void (*restore)(void);
+ void (*end)(void);
+diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
+index f3b7239f1892..27f149f5d4a9 100644
+--- a/kernel/power/suspend.c
++++ b/kernel/power/suspend.c
+@@ -131,11 +131,12 @@ static void s2idle_loop(void)
+ * to avoid them upfront.
+ */
+ for (;;) {
+- if (s2idle_ops && s2idle_ops->wake)
+- s2idle_ops->wake();
+-
+- if (pm_wakeup_pending())
++ if (s2idle_ops && s2idle_ops->wake) {
++ if (s2idle_ops->wake())
++ break;
++ } else if (pm_wakeup_pending()) {
+ break;
++ }
+
+ pm_wakeup_clear(false);
+
+diff --git a/kernel/sched/core.c b/kernel/sched/core.c
+index 00743684a549..dfaefb175ba0 100644
+--- a/kernel/sched/core.c
++++ b/kernel/sched/core.c
+@@ -7250,7 +7250,7 @@ capacity_from_percent(char *buf)
+ &req.percent);
+ if (req.ret)
+ return req;
+- if (req.percent > UCLAMP_PERCENT_SCALE) {
++ if ((u64)req.percent > UCLAMP_PERCENT_SCALE) {
+ req.ret = -ERANGE;
+ return req;
+ }
+diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
+index 54dd8849d1cc..1e3b9d34aaa4 100644
+--- a/net/mac80211/mlme.c
++++ b/net/mac80211/mlme.c
+@@ -8,7 +8,7 @@
+ * Copyright 2007, Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2013-2014 Intel Mobile Communications GmbH
+ * Copyright (C) 2015 - 2017 Intel Deutschland GmbH
+- * Copyright (C) 2018 - 2019 Intel Corporation
++ * Copyright (C) 2018 - 2020 Intel Corporation
+ */
+
+ #include <linux/delay.h>
+@@ -1311,7 +1311,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
+ if (!res) {
+ ch_switch.timestamp = timestamp;
+ ch_switch.device_timestamp = device_timestamp;
+- ch_switch.block_tx = beacon ? csa_ie.mode : 0;
++ ch_switch.block_tx = csa_ie.mode;
+ ch_switch.chandef = csa_ie.chandef;
+ ch_switch.count = csa_ie.count;
+ ch_switch.delay = csa_ie.max_switch_time;
+@@ -1404,7 +1404,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
+
+ sdata->vif.csa_active = true;
+ sdata->csa_chandef = csa_ie.chandef;
+- sdata->csa_block_tx = ch_switch.block_tx;
++ sdata->csa_block_tx = csa_ie.mode;
+ ifmgd->csa_ignored_same_chan = false;
+
+ if (sdata->csa_block_tx)
+@@ -1438,7 +1438,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
+ * reset when the disconnection worker runs.
+ */
+ sdata->vif.csa_active = true;
+- sdata->csa_block_tx = ch_switch.block_tx;
++ sdata->csa_block_tx = csa_ie.mode;
+
+ ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work);
+ mutex_unlock(&local->chanctx_mtx);
+diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
+index 9901a811f598..0ad45a8fe3fb 100644
+--- a/net/sunrpc/xprtrdma/frwr_ops.c
++++ b/net/sunrpc/xprtrdma/frwr_ops.c
+@@ -326,8 +326,8 @@ struct rpcrdma_mr_seg *frwr_map(struct rpcrdma_xprt *r_xprt,
+ {
+ struct rpcrdma_ia *ia = &r_xprt->rx_ia;
+ struct ib_reg_wr *reg_wr;
++ int i, n, dma_nents;
+ struct ib_mr *ibmr;
+- int i, n;
+ u8 key;
+
+ if (nsegs > ia->ri_max_frwr_depth)
+@@ -351,15 +351,16 @@ struct rpcrdma_mr_seg *frwr_map(struct rpcrdma_xprt *r_xprt,
+ break;
+ }
+ mr->mr_dir = rpcrdma_data_dir(writing);
++ mr->mr_nents = i;
+
+- mr->mr_nents =
+- ib_dma_map_sg(ia->ri_id->device, mr->mr_sg, i, mr->mr_dir);
+- if (!mr->mr_nents)
++ dma_nents = ib_dma_map_sg(ia->ri_id->device, mr->mr_sg, mr->mr_nents,
++ mr->mr_dir);
++ if (!dma_nents)
+ goto out_dmamap_err;
+
+ ibmr = mr->frwr.fr_mr;
+- n = ib_map_mr_sg(ibmr, mr->mr_sg, mr->mr_nents, NULL, PAGE_SIZE);
+- if (unlikely(n != mr->mr_nents))
++ n = ib_map_mr_sg(ibmr, mr->mr_sg, dma_nents, NULL, PAGE_SIZE);
++ if (n != dma_nents)
+ goto out_mapmr_err;
+
+ ibmr->iova &= 0x00000000ffffffff;
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index 68832f52c1ad..a66d4be3516e 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -2447,6 +2447,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC882_FIXUP_EAPD),
+ SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
++ SND_PCI_QUIRK(0x1462, 0x1276, "MSI-GL73", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD),
+ SND_PCI_QUIRK(0x1462, 0xda57, "MSI Z270-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
+ SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
+@@ -5701,8 +5702,11 @@ static void alc_fixup_headset_jack(struct hda_codec *codec,
+ break;
+ case HDA_FIXUP_ACT_INIT:
+ switch (codec->core.vendor_id) {
++ case 0x10ec0215:
+ case 0x10ec0225:
++ case 0x10ec0285:
+ case 0x10ec0295:
++ case 0x10ec0289:
+ case 0x10ec0299:
+ alc_write_coef_idx(codec, 0x48, 0xd011);
+ alc_update_coef_idx(codec, 0x49, 0x007f, 0x0045);
+diff --git a/sound/usb/clock.c b/sound/usb/clock.c
+index 6b8c14f9b5d4..a48313dfa967 100644
+--- a/sound/usb/clock.c
++++ b/sound/usb/clock.c
+@@ -151,8 +151,34 @@ static int uac_clock_selector_set_val(struct snd_usb_audio *chip, int selector_i
+ return ret;
+ }
+
++/*
++ * Assume the clock is valid if clock source supports only one single sample
++ * rate, the terminal is connected directly to it (there is no clock selector)
++ * and clock type is internal. This is to deal with some Denon DJ controllers
++ * that always reports that clock is invalid.
++ */
++static bool uac_clock_source_is_valid_quirk(struct snd_usb_audio *chip,
++ struct audioformat *fmt,
++ int source_id)
++{
++ if (fmt->protocol == UAC_VERSION_2) {
++ struct uac_clock_source_descriptor *cs_desc =
++ snd_usb_find_clock_source(chip->ctrl_intf, source_id);
++
++ if (!cs_desc)
++ return false;
++
++ return (fmt->nr_rates == 1 &&
++ (fmt->clock & 0xff) == cs_desc->bClockID &&
++ (cs_desc->bmAttributes & 0x3) !=
++ UAC_CLOCK_SOURCE_TYPE_EXT);
++ }
++
++ return false;
++}
++
+ static bool uac_clock_source_is_valid(struct snd_usb_audio *chip,
+- int protocol,
++ struct audioformat *fmt,
+ int source_id)
+ {
+ int err;
+@@ -160,26 +186,26 @@ static bool uac_clock_source_is_valid(struct snd_usb_audio *chip,
+ struct usb_device *dev = chip->dev;
+ u32 bmControls;
+
+- if (protocol == UAC_VERSION_3) {
++ if (fmt->protocol == UAC_VERSION_3) {
+ struct uac3_clock_source_descriptor *cs_desc =
+ snd_usb_find_clock_source_v3(chip->ctrl_intf, source_id);
+
+ if (!cs_desc)
+- return 0;
++ return false;
+ bmControls = le32_to_cpu(cs_desc->bmControls);
+ } else { /* UAC_VERSION_1/2 */
+ struct uac_clock_source_descriptor *cs_desc =
+ snd_usb_find_clock_source(chip->ctrl_intf, source_id);
+
+ if (!cs_desc)
+- return 0;
++ return false;
+ bmControls = cs_desc->bmControls;
+ }
+
+ /* If a clock source can't tell us whether it's valid, we assume it is */
+ if (!uac_v2v3_control_is_readable(bmControls,
+ UAC2_CS_CONTROL_CLOCK_VALID))
+- return 1;
++ return true;
+
+ err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_CUR,
+ USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
+@@ -191,13 +217,17 @@ static bool uac_clock_source_is_valid(struct snd_usb_audio *chip,
+ dev_warn(&dev->dev,
+ "%s(): cannot get clock validity for id %d\n",
+ __func__, source_id);
+- return 0;
++ return false;
+ }
+
+- return !!data;
++ if (data)
++ return true;
++ else
++ return uac_clock_source_is_valid_quirk(chip, fmt, source_id);
+ }
+
+-static int __uac_clock_find_source(struct snd_usb_audio *chip, int entity_id,
++static int __uac_clock_find_source(struct snd_usb_audio *chip,
++ struct audioformat *fmt, int entity_id,
+ unsigned long *visited, bool validate)
+ {
+ struct uac_clock_source_descriptor *source;
+@@ -217,7 +247,7 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip, int entity_id,
+ source = snd_usb_find_clock_source(chip->ctrl_intf, entity_id);
+ if (source) {
+ entity_id = source->bClockID;
+- if (validate && !uac_clock_source_is_valid(chip, UAC_VERSION_2,
++ if (validate && !uac_clock_source_is_valid(chip, fmt,
+ entity_id)) {
+ usb_audio_err(chip,
+ "clock source %d is not valid, cannot use\n",
+@@ -248,8 +278,9 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip, int entity_id,
+ }
+
+ cur = ret;
+- ret = __uac_clock_find_source(chip, selector->baCSourceID[ret - 1],
+- visited, validate);
++ ret = __uac_clock_find_source(chip, fmt,
++ selector->baCSourceID[ret - 1],
++ visited, validate);
+ if (!validate || ret > 0 || !chip->autoclock)
+ return ret;
+
+@@ -260,8 +291,9 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip, int entity_id,
+ if (i == cur)
+ continue;
+
+- ret = __uac_clock_find_source(chip, selector->baCSourceID[i - 1],
+- visited, true);
++ ret = __uac_clock_find_source(chip, fmt,
++ selector->baCSourceID[i - 1],
++ visited, true);
+ if (ret < 0)
+ continue;
+
+@@ -281,14 +313,16 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip, int entity_id,
+ /* FIXME: multipliers only act as pass-thru element for now */
+ multiplier = snd_usb_find_clock_multiplier(chip->ctrl_intf, entity_id);
+ if (multiplier)
+- return __uac_clock_find_source(chip, multiplier->bCSourceID,
+- visited, validate);
++ return __uac_clock_find_source(chip, fmt,
++ multiplier->bCSourceID,
++ visited, validate);
+
+ return -EINVAL;
+ }
+
+-static int __uac3_clock_find_source(struct snd_usb_audio *chip, int entity_id,
+- unsigned long *visited, bool validate)
++static int __uac3_clock_find_source(struct snd_usb_audio *chip,
++ struct audioformat *fmt, int entity_id,
++ unsigned long *visited, bool validate)
+ {
+ struct uac3_clock_source_descriptor *source;
+ struct uac3_clock_selector_descriptor *selector;
+@@ -307,7 +341,7 @@ static int __uac3_clock_find_source(struct snd_usb_audio *chip, int entity_id,
+ source = snd_usb_find_clock_source_v3(chip->ctrl_intf, entity_id);
+ if (source) {
+ entity_id = source->bClockID;
+- if (validate && !uac_clock_source_is_valid(chip, UAC_VERSION_3,
++ if (validate && !uac_clock_source_is_valid(chip, fmt,
+ entity_id)) {
+ usb_audio_err(chip,
+ "clock source %d is not valid, cannot use\n",
+@@ -338,7 +372,8 @@ static int __uac3_clock_find_source(struct snd_usb_audio *chip, int entity_id,
+ }
+
+ cur = ret;
+- ret = __uac3_clock_find_source(chip, selector->baCSourceID[ret - 1],
++ ret = __uac3_clock_find_source(chip, fmt,
++ selector->baCSourceID[ret - 1],
+ visited, validate);
+ if (!validate || ret > 0 || !chip->autoclock)
+ return ret;
+@@ -350,8 +385,9 @@ static int __uac3_clock_find_source(struct snd_usb_audio *chip, int entity_id,
+ if (i == cur)
+ continue;
+
+- ret = __uac3_clock_find_source(chip, selector->baCSourceID[i - 1],
+- visited, true);
++ ret = __uac3_clock_find_source(chip, fmt,
++ selector->baCSourceID[i - 1],
++ visited, true);
+ if (ret < 0)
+ continue;
+
+@@ -372,7 +408,8 @@ static int __uac3_clock_find_source(struct snd_usb_audio *chip, int entity_id,
+ multiplier = snd_usb_find_clock_multiplier_v3(chip->ctrl_intf,
+ entity_id);
+ if (multiplier)
+- return __uac3_clock_find_source(chip, multiplier->bCSourceID,
++ return __uac3_clock_find_source(chip, fmt,
++ multiplier->bCSourceID,
+ visited, validate);
+
+ return -EINVAL;
+@@ -389,18 +426,18 @@ static int __uac3_clock_find_source(struct snd_usb_audio *chip, int entity_id,
+ *
+ * Returns the clock source UnitID (>=0) on success, or an error.
+ */
+-int snd_usb_clock_find_source(struct snd_usb_audio *chip, int protocol,
+- int entity_id, bool validate)
++int snd_usb_clock_find_source(struct snd_usb_audio *chip,
++ struct audioformat *fmt, bool validate)
+ {
+ DECLARE_BITMAP(visited, 256);
+ memset(visited, 0, sizeof(visited));
+
+- switch (protocol) {
++ switch (fmt->protocol) {
+ case UAC_VERSION_2:
+- return __uac_clock_find_source(chip, entity_id, visited,
++ return __uac_clock_find_source(chip, fmt, fmt->clock, visited,
+ validate);
+ case UAC_VERSION_3:
+- return __uac3_clock_find_source(chip, entity_id, visited,
++ return __uac3_clock_find_source(chip, fmt, fmt->clock, visited,
+ validate);
+ default:
+ return -EINVAL;
+@@ -501,8 +538,7 @@ static int set_sample_rate_v2v3(struct snd_usb_audio *chip, int iface,
+ * automatic clock selection if the current clock is not
+ * valid.
+ */
+- clock = snd_usb_clock_find_source(chip, fmt->protocol,
+- fmt->clock, true);
++ clock = snd_usb_clock_find_source(chip, fmt, true);
+ if (clock < 0) {
+ /* We did not find a valid clock, but that might be
+ * because the current sample rate does not match an
+@@ -510,8 +546,7 @@ static int set_sample_rate_v2v3(struct snd_usb_audio *chip, int iface,
+ * and we will do another validation after setting the
+ * rate.
+ */
+- clock = snd_usb_clock_find_source(chip, fmt->protocol,
+- fmt->clock, false);
++ clock = snd_usb_clock_find_source(chip, fmt, false);
+ if (clock < 0)
+ return clock;
+ }
+@@ -577,7 +612,7 @@ static int set_sample_rate_v2v3(struct snd_usb_audio *chip, int iface,
+
+ validation:
+ /* validate clock after rate change */
+- if (!uac_clock_source_is_valid(chip, fmt->protocol, clock))
++ if (!uac_clock_source_is_valid(chip, fmt, clock))
+ return -ENXIO;
+ return 0;
+ }
+diff --git a/sound/usb/clock.h b/sound/usb/clock.h
+index 076e31b79ee0..68df0fbe09d0 100644
+--- a/sound/usb/clock.h
++++ b/sound/usb/clock.h
+@@ -6,7 +6,7 @@ int snd_usb_init_sample_rate(struct snd_usb_audio *chip, int iface,
+ struct usb_host_interface *alts,
+ struct audioformat *fmt, int rate);
+
+-int snd_usb_clock_find_source(struct snd_usb_audio *chip, int protocol,
+- int entity_id, bool validate);
++int snd_usb_clock_find_source(struct snd_usb_audio *chip,
++ struct audioformat *fmt, bool validate);
+
+ #endif /* __USBAUDIO_CLOCK_H */
+diff --git a/sound/usb/format.c b/sound/usb/format.c
+index d79db71305f6..25668ba5e68e 100644
+--- a/sound/usb/format.c
++++ b/sound/usb/format.c
+@@ -322,8 +322,7 @@ static int parse_audio_format_rates_v2v3(struct snd_usb_audio *chip,
+ struct usb_device *dev = chip->dev;
+ unsigned char tmp[2], *data;
+ int nr_triplets, data_size, ret = 0, ret_l6;
+- int clock = snd_usb_clock_find_source(chip, fp->protocol,
+- fp->clock, false);
++ int clock = snd_usb_clock_find_source(chip, fp, false);
+
+ if (clock < 0) {
+ dev_err(&dev->dev,
+diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
+index 6cd4ff09c5ee..d2a050bb8341 100644
+--- a/sound/usb/mixer.c
++++ b/sound/usb/mixer.c
+@@ -897,6 +897,15 @@ static int parse_term_proc_unit(struct mixer_build *state,
+ return 0;
+ }
+
++static int parse_term_effect_unit(struct mixer_build *state,
++ struct usb_audio_term *term,
++ void *p1, int id)
++{
++ term->type = UAC3_EFFECT_UNIT << 16; /* virtual type */
++ term->id = id;
++ return 0;
++}
++
+ static int parse_term_uac2_clock_source(struct mixer_build *state,
+ struct usb_audio_term *term,
+ void *p1, int id)
+@@ -981,8 +990,7 @@ static int __check_input_term(struct mixer_build *state, int id,
+ UAC3_PROCESSING_UNIT);
+ case PTYPE(UAC_VERSION_2, UAC2_EFFECT_UNIT):
+ case PTYPE(UAC_VERSION_3, UAC3_EFFECT_UNIT):
+- return parse_term_proc_unit(state, term, p1, id,
+- UAC3_EFFECT_UNIT);
++ return parse_term_effect_unit(state, term, p1, id);
+ case PTYPE(UAC_VERSION_1, UAC1_EXTENSION_UNIT):
+ case PTYPE(UAC_VERSION_2, UAC2_EXTENSION_UNIT_V2):
+ case PTYPE(UAC_VERSION_3, UAC3_EXTENSION_UNIT):
+diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
+index 82184036437b..1ed25b1d2a6a 100644
+--- a/sound/usb/quirks.c
++++ b/sound/usb/quirks.c
+@@ -1402,6 +1402,7 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
+ case USB_ID(0x1395, 0x740a): /* Sennheiser DECT */
+ case USB_ID(0x1901, 0x0191): /* GE B850V3 CP2114 audio interface */
+ case USB_ID(0x21B4, 0x0081): /* AudioQuest DragonFly */
++ case USB_ID(0x2912, 0x30c8): /* Audioengine D1 */
+ return true;
+ }
+
+diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
+index 2c41d47f6f83..90d23cc3c8d4 100644
+--- a/tools/perf/util/stat-shadow.c
++++ b/tools/perf/util/stat-shadow.c
+@@ -18,7 +18,6 @@
+ * AGGR_NONE: Use matching CPU
+ * AGGR_THREAD: Not supported?
+ */
+-static bool have_frontend_stalled;
+
+ struct runtime_stat rt_stat;
+ struct stats walltime_nsecs_stats;
+@@ -144,7 +143,6 @@ void runtime_stat__exit(struct runtime_stat *st)
+
+ void perf_stat__init_shadow_stats(void)
+ {
+- have_frontend_stalled = pmu_have_event("cpu", "stalled-cycles-frontend");
+ runtime_stat__init(&rt_stat);
+ }
+
+@@ -853,10 +851,6 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
+ print_metric(config, ctxp, NULL, "%7.2f ",
+ "stalled cycles per insn",
+ ratio);
+- } else if (have_frontend_stalled) {
+- out->new_line(config, ctxp);
+- print_metric(config, ctxp, NULL, "%7.2f ",
+- "stalled cycles per insn", 0);
+ }
+ } else if (perf_evsel__match(evsel, HARDWARE, HW_BRANCH_MISSES)) {
+ if (runtime_stat_n(st, STAT_BRANCHES, ctx, cpu) != 0)