Linux 5.4.78

index 213607a1f45c..e26a278d301a 100644
@@ -44,20 +44,20 @@ int kprobe_exceptions_notify(struct notifier_block *self,
 			     unsigned long val, void *data);
 
 /* optinsn template addresses */
-extern __visible kprobe_opcode_t optprobe_template_entry;
-extern __visible kprobe_opcode_t optprobe_template_val;
-extern __visible kprobe_opcode_t optprobe_template_call;
-extern __visible kprobe_opcode_t optprobe_template_end;
-extern __visible kprobe_opcode_t optprobe_template_sub_sp;
-extern __visible kprobe_opcode_t optprobe_template_add_sp;
-extern __visible kprobe_opcode_t optprobe_template_restore_begin;
-extern __visible kprobe_opcode_t optprobe_template_restore_orig_insn;
-extern __visible kprobe_opcode_t optprobe_template_restore_end;
+extern __visible kprobe_opcode_t optprobe_template_entry[];
+extern __visible kprobe_opcode_t optprobe_template_val[];
+extern __visible kprobe_opcode_t optprobe_template_call[];
+extern __visible kprobe_opcode_t optprobe_template_end[];
+extern __visible kprobe_opcode_t optprobe_template_sub_sp[];
+extern __visible kprobe_opcode_t optprobe_template_add_sp[];
+extern __visible kprobe_opcode_t optprobe_template_restore_begin[];
+extern __visible kprobe_opcode_t optprobe_template_restore_orig_insn[];
+extern __visible kprobe_opcode_t optprobe_template_restore_end[];
 
 #define MAX_OPTIMIZED_LENGTH	4
 #define MAX_OPTINSN_SIZE				\
-	((unsigned long)&optprobe_template_end -	\
-	 (unsigned long)&optprobe_template_entry)
+	((unsigned long)optprobe_template_end -	\
+	 (unsigned long)optprobe_template_entry)
 #define RELATIVEJUMP_SIZE	4
 
 struct arch_optimized_insn {

index 7a449df0b359..c78180172120 100644
@@ -85,21 +85,21 @@ asm (
 			"optprobe_template_end:\n");
 
 #define TMPL_VAL_IDX \
-	((unsigned long *)&optprobe_template_val - (unsigned long *)&optprobe_template_entry)
+	((unsigned long *)optprobe_template_val - (unsigned long *)optprobe_template_entry)
 #define TMPL_CALL_IDX \
-	((unsigned long *)&optprobe_template_call - (unsigned long *)&optprobe_template_entry)
+	((unsigned long *)optprobe_template_call - (unsigned long *)optprobe_template_entry)
 #define TMPL_END_IDX \
-	((unsigned long *)&optprobe_template_end - (unsigned long *)&optprobe_template_entry)
+	((unsigned long *)optprobe_template_end - (unsigned long *)optprobe_template_entry)
 #define TMPL_ADD_SP \
-	((unsigned long *)&optprobe_template_add_sp - (unsigned long *)&optprobe_template_entry)
+	((unsigned long *)optprobe_template_add_sp - (unsigned long *)optprobe_template_entry)
 #define TMPL_SUB_SP \
-	((unsigned long *)&optprobe_template_sub_sp - (unsigned long *)&optprobe_template_entry)
+	((unsigned long *)optprobe_template_sub_sp - (unsigned long *)optprobe_template_entry)
 #define TMPL_RESTORE_BEGIN \
-	((unsigned long *)&optprobe_template_restore_begin - (unsigned long *)&optprobe_template_entry)
+	((unsigned long *)optprobe_template_restore_begin - (unsigned long *)optprobe_template_entry)
 #define TMPL_RESTORE_ORIGN_INSN \
-	((unsigned long *)&optprobe_template_restore_orig_insn - (unsigned long *)&optprobe_template_entry)
+	((unsigned long *)optprobe_template_restore_orig_insn - (unsigned long *)optprobe_template_entry)
 #define TMPL_RESTORE_END \
-	((unsigned long *)&optprobe_template_restore_end - (unsigned long *)&optprobe_template_entry)
+	((unsigned long *)optprobe_template_restore_end - (unsigned long *)optprobe_template_entry)
 
 /*
  * ARM can always optimize an instruction when using ARM ISA, except

@@ -234,7 +234,7 @@ int arch_prepare_optimized_kprobe(struct optimized_kprobe *op, struct kprobe *or
 	}
 
 	/* Copy arch-dep-instance from template. */
-	memcpy(code, (unsigned long *)&optprobe_template_entry,
+	memcpy(code, (unsigned long *)optprobe_template_entry,
 			TMPL_END_IDX * sizeof(kprobe_opcode_t));
 
 	/* Adjust buffer according to instruction. */

index 0ed7598dfa6a..f1f4f42e8ef4 100644
@@ -1132,16 +1132,6 @@ static unsigned int sve_visibility(const struct kvm_vcpu *vcpu,
 	return REG_HIDDEN_USER | REG_HIDDEN_GUEST;
 }
 
-/* Visibility overrides for SVE-specific ID registers */
-static unsigned int sve_id_visibility(const struct kvm_vcpu *vcpu,
-				      const struct sys_reg_desc *rd)
-{
-	if (vcpu_has_sve(vcpu))
-		return 0;
-
-	return REG_HIDDEN_USER;
-}
-
 /* Generate the emulated ID_AA64ZFR0_EL1 value exposed to the guest */
 static u64 guest_id_aa64zfr0_el1(const struct kvm_vcpu *vcpu)
 {

@@ -1168,9 +1158,6 @@ static int get_id_aa64zfr0_el1(struct kvm_vcpu *vcpu,
 {
 	u64 val;
 
-	if (WARN_ON(!vcpu_has_sve(vcpu)))
-		return -ENOENT;
-
 	val = guest_id_aa64zfr0_el1(vcpu);
 	return reg_to_user(uaddr, &val, reg->id);
 }

@@ -1183,9 +1170,6 @@ static int set_id_aa64zfr0_el1(struct kvm_vcpu *vcpu,
 	int err;
 	u64 val;
 
-	if (WARN_ON(!vcpu_has_sve(vcpu)))
-		return -ENOENT;
-
 	err = reg_from_user(&val, uaddr, id);
 	if (err)
 		return err;

@@ -1448,7 +1432,7 @@ static const struct sys_reg_desc sys_reg_descs[] = {
 	ID_SANITISED(ID_AA64PFR1_EL1),
 	ID_UNALLOCATED(4,2),
 	ID_UNALLOCATED(4,3),
-	{ SYS_DESC(SYS_ID_AA64ZFR0_EL1), access_id_aa64zfr0_el1, .get_user = get_id_aa64zfr0_el1, .set_user = set_id_aa64zfr0_el1, .visibility = sve_id_visibility },
+	{ SYS_DESC(SYS_ID_AA64ZFR0_EL1), access_id_aa64zfr0_el1, .get_user = get_id_aa64zfr0_el1, .set_user = set_id_aa64zfr0_el1, },
 	ID_UNALLOCATED(4,5),
 	ID_UNALLOCATED(4,6),
 	ID_UNALLOCATED(4,7),

index cf11277ebd02..000ebb5a6fb3 100644
@@ -272,8 +272,9 @@ static int eeh_addr_cache_show(struct seq_file *s, void *v)
 {
 	struct pci_io_addr_range *piar;
 	struct rb_node *n;
+	unsigned long flags;
 
-	spin_lock(&pci_io_addr_cache_root.piar_lock);
+	spin_lock_irqsave(&pci_io_addr_cache_root.piar_lock, flags);
 	for (n = rb_first(&pci_io_addr_cache_root.rb_root); n; n = rb_next(n)) {
 		piar = rb_entry(n, struct pci_io_addr_range, rb_node);
 

@@ -281,7 +282,7 @@ static int eeh_addr_cache_show(struct seq_file *s, void *v)
 		       (piar->flags & IORESOURCE_IO) ? "i/o" : "mem",
 		       &piar->addr_lo, &piar->addr_hi, pci_name(piar->pcidev));
 	}
-	spin_unlock(&pci_io_addr_cache_root.piar_lock);
+	spin_unlock_irqrestore(&pci_io_addr_cache_root.piar_lock, flags);
 
 	return 0;
 }

index ad426cc656e5..66d7ba61803c 100644
@@ -845,13 +845,14 @@ void __init smp_detect_cpus(void)
 
 static void smp_init_secondary(void)
 {
-	int cpu = smp_processor_id();
+	int cpu = raw_smp_processor_id();
 
 	S390_lowcore.last_update_clock = get_tod_clock();
 	restore_access_regs(S390_lowcore.access_regs_save_area);
 	set_cpu_flag(CIF_ASCE_PRIMARY);
 	set_cpu_flag(CIF_ASCE_SECONDARY);
 	cpu_init();
+	rcu_cpu_starting(cpu);
 	preempt_disable();
 	init_cpu_timer();
 	vtime_init();

86 lines not on this page · raw message

index 12e83297ea02..880a24889291 100644
@@ -5235,6 +5235,10 @@ static void kvm_init_msr_list(void)
 			if (!kvm_x86_ops->rdtscp_supported())
 				continue;
 			break;
+		case MSR_IA32_UMWAIT_CONTROL:
+			if (!boot_cpu_has(X86_FEATURE_WAITPKG))
+				continue;
+			break;
 		case MSR_IA32_RTIT_CTL:
 		case MSR_IA32_RTIT_STATUS:
 			if (!kvm_x86_ops->pt_supported())

index 742f8160b6e2..a3037fe54c3a 100644
@@ -296,7 +296,7 @@ static void nbd_size_clear(struct nbd_device *nbd)
 	}
 }
 
-static void nbd_size_update(struct nbd_device *nbd)
+static void nbd_size_update(struct nbd_device *nbd, bool start)
 {
 	struct nbd_config *config = nbd->config;
 	struct block_device *bdev = bdget_disk(nbd->disk, 0);

@@ -312,7 +312,8 @@ static void nbd_size_update(struct nbd_device *nbd)
 	if (bdev) {
 		if (bdev->bd_disk) {
 			bd_set_size(bdev, config->bytesize);
-			set_blocksize(bdev, config->blksize);
+			if (start)
+				set_blocksize(bdev, config->blksize);
 		} else
 			bdev->bd_invalidated = 1;
 		bdput(bdev);

@@ -327,7 +328,7 @@ static void nbd_size_set(struct nbd_device *nbd, loff_t blocksize,
 	config->blksize = blocksize;
 	config->bytesize = blocksize * nr_blocks;
 	if (nbd->task_recv != NULL)
-		nbd_size_update(nbd);
+		nbd_size_update(nbd, false);
 }
 
 static void nbd_complete_rq(struct request *req)

@@ -1293,7 +1294,7 @@ static int nbd_start_device(struct nbd_device *nbd)
 		args->index = i;
 		queue_work(nbd->recv_workq, &args->work);
 	}
-	nbd_size_update(nbd);
+	nbd_size_update(nbd, true);
 	return error;
 }
 

@@ -1502,6 +1503,7 @@ static void nbd_release(struct gendisk *disk, fmode_t mode)
 	if (test_bit(NBD_RT_DISCONNECT_ON_CLOSE, &nbd->config->runtime_flags) &&
 			bdev->bd_openers == 0)
 		nbd_disconnect_and_put(nbd);
+	bdput(bdev);
 
 	nbd_config_put(nbd);
 	nbd_put(nbd);

index 75a8f7f57269..2c29f83ae3d5 100644
@@ -1330,7 +1330,6 @@ void add_interrupt_randomness(int irq, int irq_flags)
 
 	fast_mix(fast_pool);
 	add_interrupt_bench(cycles);
-	this_cpu_add(net_rand_state.s1, fast_pool->pool[cycles & 3]);
 
 	if (unlikely(crng_init == 0)) {
 		if ((fast_pool->count >= 64) &&

index 6bb023de17f1..35229e5143ca 100644
@@ -41,6 +41,11 @@ int tpm_read_log_efi(struct tpm_chip *chip)
 	log_size = log_tbl->size;
 	memunmap(log_tbl);
 
+	if (!log_size) {
+		pr_warn("UEFI TPM log area empty\n");
+		return -EIO;
+	}
+
 	log_tbl = memremap(efi.tpm_log, sizeof(*log_tbl) + log_size,
 			   MEMREMAP_WB);
 	if (!log_tbl) {

index e7df342a317d..c722e3b3121a 100644
@@ -27,6 +27,7 @@
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/kernel.h>
+#include <linux/dmi.h>
 #include "tpm.h"
 #include "tpm_tis_core.h"
 

@@ -49,8 +50,8 @@ static inline struct tpm_tis_tcg_phy *to_tpm_tis_tcg_phy(struct tpm_tis_data *da
 	return container_of(data, struct tpm_tis_tcg_phy, priv);
 }
 
-static bool interrupts = true;
-module_param(interrupts, bool, 0444);
+static int interrupts = -1;
+module_param(interrupts, int, 0444);
 MODULE_PARM_DESC(interrupts, "Enable interrupts");
 
 static bool itpm;

@@ -63,6 +64,28 @@ module_param(force, bool, 0444);
 MODULE_PARM_DESC(force, "Force device probe rather than using ACPI entry");
 #endif
 
+static int tpm_tis_disable_irq(const struct dmi_system_id *d)
+{
+	if (interrupts == -1) {
+		pr_notice("tpm_tis: %s detected: disabling interrupts.\n", d->ident);
+		interrupts = 0;
+	}
+
+	return 0;
+}
+
+static const struct dmi_system_id tpm_tis_dmi_table[] = {
+	{
+		.callback = tpm_tis_disable_irq,
+		.ident = "ThinkPad T490s",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T490s"),
+		},
+	},
+	{}
+};
+
 #if defined(CONFIG_PNP) && defined(CONFIG_ACPI)
 static int has_hid(struct acpi_device *dev, const char *hid)
 {

@@ -192,6 +215,8 @@ static int tpm_tis_init(struct device *dev, struct tpm_info *tpm_info)
 	int irq = -1;
 	int rc;
 
+	dmi_check_system(tpm_tis_dmi_table);
+
 	rc = check_acpi_tpm2(dev);
 	if (rc)
 		return rc;

index 9ebce2c12c43..5eabbf73fdef 100644
@@ -435,12 +435,12 @@ static struct port_buffer *alloc_buf(struct virtio_device *vdev, size_t buf_size
 		/*
 		 * Allocate DMA memory from ancestor. When a virtio
 		 * device is created by remoteproc, the DMA memory is
-		 * associated with the grandparent device:
-		 * vdev => rproc => platform-dev.
+		 * associated with the parent device:
+		 * virtioY => remoteprocX#vdevYbuffer.
 		 */
-		if (!vdev->dev.parent || !vdev->dev.parent->parent)
+		buf->dev = vdev->dev.parent;
+		if (!buf->dev)
 			goto free_buf;
-		buf->dev = vdev->dev.parent->parent;
 
 		/* Increase device refcnt to avoid freeing it */
 		get_device(buf->dev);

117 lines not on this page · raw message

index 4af9acc2dc4f..450ad7d5e21a 100644
@@ -1071,22 +1071,19 @@ static int cik_sdma_soft_reset(void *handle)
 {
 	u32 srbm_soft_reset = 0;
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-	u32 tmp = RREG32(mmSRBM_STATUS2);
+	u32 tmp;
 
-	if (tmp & SRBM_STATUS2__SDMA_BUSY_MASK) {
-		/* sdma0 */
-		tmp = RREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET);
-		tmp |= SDMA0_F32_CNTL__HALT_MASK;
-		WREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET, tmp);
-		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SDMA_MASK;
-	}
-	if (tmp & SRBM_STATUS2__SDMA1_BUSY_MASK) {
-		/* sdma1 */
-		tmp = RREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET);
-		tmp |= SDMA0_F32_CNTL__HALT_MASK;
-		WREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET, tmp);
-		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SDMA1_MASK;
-	}
+	/* sdma0 */
+	tmp = RREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET);
+	tmp |= SDMA0_F32_CNTL__HALT_MASK;
+	WREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET, tmp);
+	srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SDMA_MASK;
+
+	/* sdma1 */
+	tmp = RREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET);
+	tmp |= SDMA0_F32_CNTL__HALT_MASK;
+	WREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET, tmp);
+	srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SDMA1_MASK;
 
 	if (srbm_soft_reset) {
 		tmp = RREG32(mmSRBM_SOFT_RESET);

index c086262cc181..317aa257c06b 100644
@@ -1144,8 +1144,7 @@ static int soc15_common_early_init(void *handle)
 
 			adev->pg_flags = AMD_PG_SUPPORT_SDMA |
 				AMD_PG_SUPPORT_MMHUB |
-				AMD_PG_SUPPORT_VCN |
-				AMD_PG_SUPPORT_VCN_DPG;
+				AMD_PG_SUPPORT_VCN;
 		} else {
 			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
 				AMD_CG_SUPPORT_GFX_MGLS |

index 35e6cbe805eb..7cde55854b65 100644
@@ -1533,6 +1533,10 @@ int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
 	PP_ASSERT_WITH_CODE((tmp_result == 0),
 			"Failed to reset to default!", result = tmp_result);
 
+	tmp_result = smum_stop_smc(hwmgr);
+	PP_ASSERT_WITH_CODE((tmp_result == 0),
+			"Failed to stop smc!", result = tmp_result);
+
 	tmp_result = smu7_force_switch_to_arbf0(hwmgr);
 	PP_ASSERT_WITH_CODE((tmp_result == 0),
 			"Failed to force to switch arbf0!", result = tmp_result);

index 7bf9a14bfa0b..f6490a128438 100644
@@ -229,6 +229,7 @@ struct pp_smumgr_func {
 	bool (*is_hw_avfs_present)(struct pp_hwmgr  *hwmgr);
 	int (*update_dpm_settings)(struct pp_hwmgr *hwmgr, void *profile_setting);
 	int (*smc_table_manager)(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t table_id, bool rw); /*rw: true for read, false for write */
+	int (*stop_smc)(struct pp_hwmgr *hwmgr);
 };
 
 struct pp_hwmgr_func {

index c5288831aa15..05a55e850b5e 100644
@@ -114,4 +114,6 @@ extern int smum_update_dpm_settings(struct pp_hwmgr *hwmgr, void *profile_settin
 
 extern int smum_smc_table_manager(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t table_id, bool rw);
 
+extern int smum_stop_smc(struct pp_hwmgr *hwmgr);
+
 #endif

index 09a3d8ae4449..42c8f8731a50 100644
@@ -2725,10 +2725,7 @@ static int ci_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
 
 static bool ci_is_dpm_running(struct pp_hwmgr *hwmgr)
 {
-	return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device,
-					     CGS_IND_REG__SMC, FEATURE_STATUS,
-					     VOLTAGE_CONTROLLER_ON))
-		? true : false;
+	return ci_is_smc_ram_running(hwmgr);
 }
 
 static int ci_smu_init(struct pp_hwmgr *hwmgr)

@@ -2936,6 +2933,29 @@ static int ci_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type)
 	return 0;
 }
 
+static void ci_reset_smc(struct pp_hwmgr *hwmgr)
+{
+	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
+				  SMC_SYSCON_RESET_CNTL,
+				  rst_reg, 1);
+}
+
+
+static void ci_stop_smc_clock(struct pp_hwmgr *hwmgr)
+{
+	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
+				  SMC_SYSCON_CLOCK_CNTL_0,
+				  ck_disable, 1);
+}
+
+static int ci_stop_smc(struct pp_hwmgr *hwmgr)
+{
+	ci_reset_smc(hwmgr);
+	ci_stop_smc_clock(hwmgr);
+
+	return 0;
+}
+
 const struct pp_smumgr_func ci_smu_funcs = {
 	.name = "ci_smu",
 	.smu_init = ci_smu_init,

@@ -2960,4 +2980,5 @@ const struct pp_smumgr_func ci_smu_funcs = {
 	.is_dpm_running = ci_is_dpm_running,
 	.update_dpm_settings = ci_update_dpm_settings,
 	.update_smc_table = ci_update_smc_table,
+	.stop_smc = ci_stop_smc,
 };

index 4240aeec9000..83d06f8e99ec 100644
@@ -217,3 +217,11 @@ int smum_smc_table_manager(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t tabl
 
 	return -EINVAL;
 }
+
+int smum_stop_smc(struct pp_hwmgr *hwmgr)
+{
+	if (hwmgr->smumgr_funcs->stop_smc)
+		return hwmgr->smumgr_funcs->stop_smc(hwmgr);
+
+	return 0;
+}

index e6265fb85626..56bb34d04332 100644
@@ -337,6 +337,7 @@ int psb_irq_postinstall(struct drm_device *dev)
 {
 	struct drm_psb_private *dev_priv = dev->dev_private;
 	unsigned long irqflags;
+	unsigned int i;
 
 	spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
 

@@ -349,20 +350,12 @@ int psb_irq_postinstall(struct drm_device *dev)
 	PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
 	PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
 
-	if (dev->vblank[0].enabled)
-		psb_enable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
-	else
-		psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
-
-	if (dev->vblank[1].enabled)
-		psb_enable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
-	else
-		psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
-
-	if (dev->vblank[2].enabled)
-		psb_enable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
-	else
-		psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
+	for (i = 0; i < dev->num_crtcs; ++i) {
+		if (dev->vblank[i].enabled)
+			psb_enable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE);
+		else
+			psb_disable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE);
+	}
 
 	if (dev_priv->ops->hotplug_enable)
 		dev_priv->ops->hotplug_enable(dev, true);

@@ -375,6 +368,7 @@ void psb_irq_uninstall(struct drm_device *dev)
 {
 	struct drm_psb_private *dev_priv = dev->dev_private;
 	unsigned long irqflags;
+	unsigned int i;
 
 	spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
 

@@ -383,14 +377,10 @@ void psb_irq_uninstall(struct drm_device *dev)
 
 	PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
 
-	if (dev->vblank[0].enabled)
-		psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
-
-	if (dev->vblank[1].enabled)
-		psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
-
-	if (dev->vblank[2].enabled)
-		psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
+	for (i = 0; i < dev->num_crtcs; ++i) {
+		if (dev->vblank[i].enabled)
+			psb_disable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE);
+	}
 
 	dev_priv->vdc_irq_mask &= _PSB_IRQ_SGX_FLAG |
 				  _PSB_IRQ_MSVDX_FLAG |

index 9c58e8fac1d9..a4b48c9abeac 100644
@@ -605,21 +605,6 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
 	if (!obj)
 		return -ENOENT;
 
-	/*
-	 * Already in the desired write domain? Nothing for us to do!
-	 *
-	 * We apply a little bit of cunning here to catch a broader set of
-	 * no-ops. If obj->write_domain is set, we must be in the same
-	 * obj->read_domains, and only that domain. Therefore, if that
-	 * obj->write_domain matches the request read_domains, we are
-	 * already in the same read/write domain and can skip the operation,
-	 * without having to further check the requested write_domain.
-	 */
-	if (READ_ONCE(obj->write_domain) == read_domains) {
-		err = 0;
-		goto out;
-	}
-
 	/*
 	 * Try to flush the object off the GPU without holding the lock.
 	 * We will repeat the flush holding the lock in the normal manner

@@ -657,6 +642,19 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
 	if (err)
 		goto out;
 
+	/*
+	 * Already in the desired write domain? Nothing for us to do!
+	 *
+	 * We apply a little bit of cunning here to catch a broader set of
+	 * no-ops. If obj->write_domain is set, we must be in the same
+	 * obj->read_domains, and only that domain. Therefore, if that
+	 * obj->write_domain matches the request read_domains, we are
+	 * already in the same read/write domain and can skip the operation,
+	 * without having to further check the requested write_domain.
+	 */
+	if (READ_ONCE(obj->write_domain) == read_domains)
+		goto out_unpin;
+
 	err = i915_gem_object_lock_interruptible(obj);
 	if (err)
 		goto out_unpin;

index 4ce8626b140e..8073758d1036 100644
@@ -354,7 +354,8 @@ static void __setup_engine_capabilities(struct intel_engine_cs *engine)
 		 * instances.
 		 */
 		if ((INTEL_GEN(i915) >= 11 &&
-		     RUNTIME_INFO(i915)->vdbox_sfc_access & engine->mask) ||
+		     (RUNTIME_INFO(i915)->vdbox_sfc_access &
+		      BIT(engine->instance))) ||
 		    (INTEL_GEN(i915) >= 9 && engine->instance == 0))
 			engine->uabi_capabilities |=
 				I915_VIDEO_AND_ENHANCE_CLASS_CAPABILITY_SFC;

index 930674117533..bd4e72f6dfd4 100644
@@ -1277,7 +1277,7 @@ static void balloon_up(struct work_struct *dummy)
 
 	/* Refuse to balloon below the floor. */
 	if (avail_pages < num_pages || avail_pages - num_pages < floor) {
-		pr_warn("Balloon request will be partially fulfilled. %s\n",
+		pr_info("Balloon request will be partially fulfilled. %s\n",
 			avail_pages < num_pages ? "Not enough memory." :
 			"Balloon floor reached.");
 

index 2152ec5f535c..5a9f0d17f52c 100644
@@ -389,6 +389,10 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c)
 {
 	u16 control_reg;
 
+	writel(I2C_DMA_HARD_RST, i2c->pdmabase + OFFSET_RST);
+	udelay(50);
+	writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);
+
 	mtk_i2c_writew(i2c, I2C_SOFT_RST, OFFSET_SOFTRESET);
 
 	/* Set ioconfig */

@@ -419,10 +423,6 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c)
 
 	mtk_i2c_writew(i2c, control_reg, OFFSET_CONTROL);
 	mtk_i2c_writew(i2c, I2C_DELAY_LEN, OFFSET_DELAY_LEN);
-
-	writel(I2C_DMA_HARD_RST, i2c->pdmabase + OFFSET_RST);
-	udelay(50);
-	writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);
 }
 
 /*

142 lines not on this page · raw message

index 0679896b9e2e..3ec090adcdae 100644
@@ -406,7 +406,11 @@ extern bool amd_iommu_np_cache;
 /* Only true if all IOMMUs support device IOTLBs */
 extern bool amd_iommu_iotlb_sup;
 
-#define MAX_IRQS_PER_TABLE	256
+/*
+ * AMD IOMMU hardware only support 512 IRTEs despite
+ * the architectural limitation of 2048 entries.
+ */
+#define MAX_IRQS_PER_TABLE	512
 #define IRQ_TABLE_ALIGNMENT	128
 
 struct irq_remap_table {

index 1d3816cd65d5..ec69a99b99ba 100644
@@ -646,7 +646,7 @@ static irqreturn_t prq_event_thread(int irq, void *d)
 			resp.qw0 = QI_PGRP_PASID(req->pasid) |
 				QI_PGRP_DID(req->rid) |
 				QI_PGRP_PASID_P(req->pasid_present) |
-				QI_PGRP_PDP(req->pasid_present) |
+				QI_PGRP_PDP(req->priv_data_present) |
 				QI_PGRP_RESP_CODE(result) |
 				QI_PGRP_RESP_TYPE;
 			resp.qw1 = QI_PGRP_IDX(req->prg_index) |

index c0529a1cd5ea..20529ff48f00 100644
@@ -204,7 +204,7 @@ static int sprd_pmic_probe(struct spi_device *spi)
 	}
 
 	ret = devm_regmap_add_irq_chip(&spi->dev, ddata->regmap, ddata->irq,
-				       IRQF_ONESHOT | IRQF_NO_SUSPEND, 0,
+				       IRQF_ONESHOT, 0,
 				       &ddata->irq_chip, &ddata->irq_data);
 	if (ret) {
 		dev_err(&spi->dev, "Failed to add PMIC irq chip %d\n", ret);

@@ -220,9 +220,34 @@ static int sprd_pmic_probe(struct spi_device *spi)
 		return ret;
 	}
 
+	device_init_wakeup(&spi->dev, true);
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
+static int sprd_pmic_suspend(struct device *dev)
+{
+	struct sprd_pmic *ddata = dev_get_drvdata(dev);
+
+	if (device_may_wakeup(dev))
+		enable_irq_wake(ddata->irq);
+
+	return 0;
+}
+
+static int sprd_pmic_resume(struct device *dev)
+{
+	struct sprd_pmic *ddata = dev_get_drvdata(dev);
+
+	if (device_may_wakeup(dev))
+		disable_irq_wake(ddata->irq);
+
+	return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(sprd_pmic_pm_ops, sprd_pmic_suspend, sprd_pmic_resume);
+
 static const struct of_device_id sprd_pmic_match[] = {
 	{ .compatible = "sprd,sc2731", .data = &sc2731_data },
 	{},

@@ -234,6 +259,7 @@ static struct spi_driver sprd_pmic_driver = {
 		.name = "sc27xx-pmic",
 		.bus = &spi_bus_type,
 		.of_match_table = sprd_pmic_match,
+		.pm = &sprd_pmic_pm_ops,
 	},
 	.probe = sprd_pmic_probe,
 };

index c1f9e810cf81..030d0e7b148b 100644
@@ -128,11 +128,11 @@ static inline u8 mei_cl_me_id(const struct mei_cl *cl)
  *
  * @cl: host client
  *
- * Return: mtu
+ * Return: mtu or 0 if client is not connected
  */
 static inline size_t mei_cl_mtu(const struct mei_cl *cl)
 {
-	return cl->me_cl->props.max_msg_length;
+	return cl->me_cl ? cl->me_cl->props.max_msg_length : 0;
 }
 
 /**

index 234551a68739..689eb119d44f 100644
@@ -874,6 +874,7 @@ int renesas_sdhi_remove(struct platform_device *pdev)
 
 	tmio_mmc_host_remove(host);
 	renesas_sdhi_clk_disable(host);
+	tmio_mmc_host_free(host);
 
 	return 0;
 }

index 64196c1b1c8f..5922ae021d86 100644
@@ -1212,6 +1212,8 @@ static struct soc_device_attribute soc_fixup_sdhc_clkdivs[] = {
 
 static struct soc_device_attribute soc_unreliable_pulse_detection[] = {
 	{ .family = "QorIQ LX2160A", .revision = "1.0", },
+	{ .family = "QorIQ LX2160A", .revision = "2.0", },
+	{ .family = "QorIQ LS1028A", .revision = "1.0", },
 	{ },
 };
 

index 3a33fb503400..448d1548cca3 100644
@@ -486,9 +486,13 @@ __can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr)
 		 */
 		struct sk_buff *skb = priv->echo_skb[idx];
 		struct canfd_frame *cf = (struct canfd_frame *)skb->data;
-		u8 len = cf->len;
 
-		*len_ptr = len;
+		/* get the real payload length for netdev statistics */
+		if (cf->can_id & CAN_RTR_FLAG)
+			*len_ptr = 0;
+		else
+			*len_ptr = cf->len;
+
 		priv->echo_skb[idx] = NULL;
 
 		return skb;

@@ -512,7 +516,11 @@ unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx)
 	if (!skb)
 		return 0;
 
-	netif_rx(skb);
+	skb_get(skb);
+	if (netif_rx(skb) == NET_RX_SUCCESS)
+		dev_consume_skb_any(skb);
+	else
+		dev_kfree_skb_any(skb);
 
 	return len;
 }

index d59c6c87164f..130f3022d339 100644
@@ -321,8 +321,7 @@ static const struct flexcan_devtype_data fsl_vf610_devtype_data = {
 
 static const struct flexcan_devtype_data fsl_ls1021a_r2_devtype_data = {
 	.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
-		FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_BROKEN_PERR_STATE |
-		FLEXCAN_QUIRK_USE_OFF_TIMESTAMP,
+		FLEXCAN_QUIRK_BROKEN_PERR_STATE | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP,
 };
 
 static const struct can_bittiming_const flexcan_bittiming_const = {

@@ -1677,6 +1676,8 @@ static int flexcan_remove(struct platform_device *pdev)
 {
 	struct net_device *dev = platform_get_drvdata(pdev);
 
+	device_set_wakeup_enable(&pdev->dev, false);
+	device_set_wakeup_capable(&pdev->dev, false);
 	unregister_flexcandev(dev);
 	pm_runtime_disable(&pdev->dev);
 	free_candev(dev);

index 6b0c6a99fc8d..91b156b2123a 100644
@@ -248,8 +248,7 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
 		cf_len = get_can_dlc(pucan_msg_get_dlc(msg));
 
 	/* if this frame is an echo, */
-	if ((rx_msg_flags & PUCAN_MSG_LOOPED_BACK) &&
-	    !(rx_msg_flags & PUCAN_MSG_SELF_RECEIVE)) {
+	if (rx_msg_flags & PUCAN_MSG_LOOPED_BACK) {
 		unsigned long flags;
 
 		spin_lock_irqsave(&priv->echo_lock, flags);

@@ -263,7 +262,13 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
 		netif_wake_queue(priv->ndev);
 
 		spin_unlock_irqrestore(&priv->echo_lock, flags);
-		return 0;
+
+		/* if this frame is only an echo, stop here. Otherwise,
+		 * continue to push this application self-received frame into
+		 * its own rx queue.
+		 */
+		if (!(rx_msg_flags & PUCAN_MSG_SELF_RECEIVE))
+			return 0;
 	}
 
 	/* otherwise, it should be pushed into rx fifo */

index 84cae167e42f..7e75a87a8a6a 100644
@@ -272,7 +272,7 @@ int can_rx_offload_queue_sorted(struct can_rx_offload *offload,
 
 	if (skb_queue_len(&offload->skb_queue) >
 	    offload->skb_queue_len_max) {
-		kfree_skb(skb);
+		dev_kfree_skb_any(skb);
 		return -ENOBUFS;
 	}
 

@@ -317,7 +317,7 @@ int can_rx_offload_queue_tail(struct can_rx_offload *offload,
 {
 	if (skb_queue_len(&offload->skb_queue) >
 	    offload->skb_queue_len_max) {
-		kfree_skb(skb);
+		dev_kfree_skb_any(skb);
 		return -ENOBUFS;
 	}
 

index 31ad364a89bb..d3a7631eecaf 100644
@@ -936,7 +936,7 @@ static int ti_hecc_probe(struct platform_device *pdev)
 	err = clk_prepare_enable(priv->clk);
 	if (err) {
 		dev_err(&pdev->dev, "clk_prepare_enable() failed\n");
-		goto probe_exit_clk;
+		goto probe_exit_release_clk;
 	}
 
 	priv->offload.mailbox_read = ti_hecc_mailbox_read;

@@ -945,7 +945,7 @@ static int ti_hecc_probe(struct platform_device *pdev)
 	err = can_rx_offload_add_timestamp(ndev, &priv->offload);
 	if (err) {
 		dev_err(&pdev->dev, "can_rx_offload_add_timestamp() failed\n");
-		goto probe_exit_clk;
+		goto probe_exit_disable_clk;
 	}
 
 	err = register_candev(ndev);

@@ -963,7 +963,9 @@ static int ti_hecc_probe(struct platform_device *pdev)
 
 probe_exit_offload:
 	can_rx_offload_del(&priv->offload);
-probe_exit_clk:
+probe_exit_disable_clk:
+	clk_disable_unprepare(priv->clk);
+probe_exit_release_clk:
 	clk_put(priv->clk);
 probe_exit_candev:
 	free_candev(ndev);

60 lines not on this page · raw message

90 lines not on this page · raw message

index 2be846ee627d..0de39ebb3566 100644
@@ -1384,7 +1384,7 @@ static int xcan_open(struct net_device *ndev)
 	if (ret < 0) {
 		netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n",
 			   __func__, ret);
-		return ret;
+		goto err;
 	}
 
 	ret = request_irq(ndev->irq, xcan_interrupt, priv->irq_flags,

@@ -1468,6 +1468,7 @@ static int xcan_get_berr_counter(const struct net_device *ndev,
 	if (ret < 0) {
 		netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n",
 			   __func__, ret);
+		pm_runtime_put(priv->dev);
 		return ret;
 	}
 

@@ -1783,7 +1784,7 @@ static int xcan_probe(struct platform_device *pdev)
 	if (ret < 0) {
 		netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n",
 			   __func__, ret);
-		goto err_pmdisable;
+		goto err_disableclks;
 	}
 
 	if (priv->read_reg(priv, XCAN_SR_OFFSET) != XCAN_SR_CONFIG_MASK) {

@@ -1818,7 +1819,6 @@ static int xcan_probe(struct platform_device *pdev)
 
 err_disableclks:
 	pm_runtime_put(priv->dev);
-err_pmdisable:
 	pm_runtime_disable(&pdev->dev);
 err_free:
 	free_candev(ndev);

index 24888676f69b..6b43e1c5b1c3 100644
@@ -2222,21 +2222,23 @@ static int igc_change_mtu(struct net_device *netdev, int new_mtu)
 }
 
 /**
- * igc_get_stats - Get System Network Statistics
+ * igc_get_stats64 - Get System Network Statistics
  * @netdev: network interface device structure
+ * @stats: rtnl_link_stats64 pointer
  *
  * Returns the address of the device statistics structure.
  * The statistics are updated here and also from the timer callback.
  */
-static struct net_device_stats *igc_get_stats(struct net_device *netdev)
+static void igc_get_stats64(struct net_device *netdev,
+			    struct rtnl_link_stats64 *stats)
 {
 	struct igc_adapter *adapter = netdev_priv(netdev);
 
+	spin_lock(&adapter->stats64_lock);
 	if (!test_bit(__IGC_RESETTING, &adapter->state))
 		igc_update_stats(adapter);
-
-	/* only return the current stats */
-	return &netdev->stats;
+	memcpy(stats, &adapter->stats64, sizeof(*stats));
+	spin_unlock(&adapter->stats64_lock);
 }
 
 static netdev_features_t igc_fix_features(struct net_device *netdev,

@@ -3984,7 +3986,7 @@ static const struct net_device_ops igc_netdev_ops = {
 	.ndo_start_xmit		= igc_xmit_frame,
 	.ndo_set_mac_address	= igc_set_mac,
 	.ndo_change_mtu		= igc_change_mtu,
-	.ndo_get_stats		= igc_get_stats,
+	.ndo_get_stats64	= igc_get_stats64,
 	.ndo_fix_features	= igc_fix_features,
 	.ndo_set_features	= igc_set_features,
 	.ndo_features_check	= igc_features_check,

index 9ac2f52187ea..16511f648553 100644
@@ -1923,10 +1923,11 @@ void mlx5_del_flow_rules(struct mlx5_flow_handle *handle)
 	down_write_ref_node(&fte->node, false);
 	for (i = handle->num_rules - 1; i >= 0; i--)
 		tree_remove_node(&handle->rule[i]->node, true);
-	if (fte->modify_mask && fte->dests_size) {
-		modify_fte(fte);
+	if (fte->dests_size) {
+		if (fte->modify_mask)
+			modify_fte(fte);
 		up_write_ref_node(&fte->node, false);
-	} else {
+	} else if (list_empty(&fte->node.children)) {
 		del_hw_fte(&fte->node);
 		/* Avoid double call to del_hw_fte */
 		fte->node.del_hw_func = NULL;

index a43140f7b5eb..b8e0e08b79de 100644
@@ -672,14 +672,12 @@ static int lan743x_intr_open(struct lan743x_adapter *adapter)
 static int lan743x_dp_write(struct lan743x_adapter *adapter,
 			    u32 select, u32 addr, u32 length, u32 *buf)
 {
-	int ret = -EIO;
 	u32 dp_sel;
 	int i;
 
-	mutex_lock(&adapter->dp_lock);
 	if (lan743x_csr_wait_for_bit(adapter, DP_SEL, DP_SEL_DPRDY_,
 				     1, 40, 100, 100))
-		goto unlock;
+		return -EIO;
 	dp_sel = lan743x_csr_read(adapter, DP_SEL);
 	dp_sel &= ~DP_SEL_MASK_;
 	dp_sel |= select;

@@ -691,13 +689,10 @@ static int lan743x_dp_write(struct lan743x_adapter *adapter,
 		lan743x_csr_write(adapter, DP_CMD, DP_CMD_WRITE_);
 		if (lan743x_csr_wait_for_bit(adapter, DP_SEL, DP_SEL_DPRDY_,
 					     1, 40, 100, 100))
-			goto unlock;
+			return -EIO;
 	}
-	ret = 0;
 
-unlock:
-	mutex_unlock(&adapter->dp_lock);
-	return ret;
+	return 0;
 }
 
 static u32 lan743x_mac_mii_access(u16 id, u16 index, int read)

@@ -2674,7 +2669,6 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter,
 
 	adapter->intr.irq = adapter->pdev->irq;
 	lan743x_csr_write(adapter, INT_EN_CLR, 0xFFFFFFFF);
-	mutex_init(&adapter->dp_lock);
 
 	ret = lan743x_gpio_init(adapter);
 	if (ret)

index 3b02eeae5f45..1fbcef391098 100644
@@ -706,9 +706,6 @@ struct lan743x_adapter {
 	struct lan743x_csr      csr;
 	struct lan743x_intr     intr;
 
-	/* lock, used to prevent concurrent access to data port */
-	struct mutex		dp_lock;
-
 	struct lan743x_gpio	gpio;
 	struct lan743x_ptp	ptp;
 

index d8881ba773de..fd5adb0c54d2 100644
@@ -5846,7 +5846,8 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
 		opts[1] |= transport_offset << TCPHO_SHIFT;
 	} else {
 		if (unlikely(rtl_test_hw_pad_bug(tp, skb)))
-			return !eth_skb_pad(skb);
+			/* eth_skb_pad would free the skb on error */
+			return !__skb_put_padto(skb, ETH_ZLEN, false);
 	}
 
 	return true;

150 lines not on this page · raw message

index af539151d663..61428076f32e 100644
@@ -889,6 +889,7 @@ static ssize_t cosa_write(struct file *file,
 			chan->tx_status = 1;
 			spin_unlock_irqrestore(&cosa->lock, flags);
 			up(&chan->wsem);
+			kfree(kbuf);
 			return -ERESTARTSYS;
 		}
 	}

index 118e5550b10c..628f45c8c06f 100644
@@ -973,7 +973,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
 	struct ath_htc_rx_status *rxstatus;
 	struct ath_rx_status rx_stats;
 	bool decrypt_error = false;
-	__be16 rs_datalen;
+	u16 rs_datalen;
 	bool is_phyerr;
 
 	if (skb->len < HTC_RX_FRAME_HEADER_SIZE) {

index ce69aaea581a..7a964271959d 100644
@@ -4226,8 +4226,7 @@ void nvme_start_queues(struct nvme_ctrl *ctrl)
 }
 EXPORT_SYMBOL_GPL(nvme_start_queues);
 
-
-void nvme_sync_queues(struct nvme_ctrl *ctrl)
+void nvme_sync_io_queues(struct nvme_ctrl *ctrl)
 {
 	struct nvme_ns *ns;
 

@@ -4235,7 +4234,12 @@ void nvme_sync_queues(struct nvme_ctrl *ctrl)
 	list_for_each_entry(ns, &ctrl->namespaces, list)
 		blk_sync_queue(ns->queue);
 	up_read(&ctrl->namespaces_rwsem);
+}
+EXPORT_SYMBOL_GPL(nvme_sync_io_queues);
 
+void nvme_sync_queues(struct nvme_ctrl *ctrl)
+{
+	nvme_sync_io_queues(ctrl);
 	if (ctrl->admin_q)
 		blk_sync_queue(ctrl->admin_q);
 }

index d7132d8cb7c5..e392d6cd92ce 100644
@@ -494,6 +494,7 @@ void nvme_stop_queues(struct nvme_ctrl *ctrl);
 void nvme_start_queues(struct nvme_ctrl *ctrl);
 void nvme_kill_queues(struct nvme_ctrl *ctrl);
 void nvme_sync_queues(struct nvme_ctrl *ctrl);
+void nvme_sync_io_queues(struct nvme_ctrl *ctrl);
 void nvme_unfreeze(struct nvme_ctrl *ctrl);
 void nvme_wait_freeze(struct nvme_ctrl *ctrl);
 int nvme_wait_freeze_timeout(struct nvme_ctrl *ctrl, long timeout);

index e957ad0a07f5..8a62c2fe5a5e 100644
@@ -110,7 +110,6 @@ struct nvme_rdma_ctrl {
 	struct sockaddr_storage src_addr;
 
 	struct nvme_ctrl	ctrl;
-	struct mutex		teardown_lock;
 	bool			use_inline_data;
 	u32			io_queues[HCTX_MAX_TYPES];
 };

@@ -933,8 +932,8 @@ static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new)
 static void nvme_rdma_teardown_admin_queue(struct nvme_rdma_ctrl *ctrl,
 		bool remove)
 {
-	mutex_lock(&ctrl->teardown_lock);
 	blk_mq_quiesce_queue(ctrl->ctrl.admin_q);
+	blk_sync_queue(ctrl->ctrl.admin_q);
 	nvme_rdma_stop_queue(&ctrl->queues[0]);
 	if (ctrl->ctrl.admin_tagset) {
 		blk_mq_tagset_busy_iter(ctrl->ctrl.admin_tagset,

@@ -944,16 +943,15 @@ static void nvme_rdma_teardown_admin_queue(struct nvme_rdma_ctrl *ctrl,
 	if (remove)
 		blk_mq_unquiesce_queue(ctrl->ctrl.admin_q);
 	nvme_rdma_destroy_admin_queue(ctrl, remove);
-	mutex_unlock(&ctrl->teardown_lock);
 }
 
 static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl,
 		bool remove)
 {
-	mutex_lock(&ctrl->teardown_lock);
 	if (ctrl->ctrl.queue_count > 1) {
 		nvme_start_freeze(&ctrl->ctrl);
 		nvme_stop_queues(&ctrl->ctrl);
+		nvme_sync_io_queues(&ctrl->ctrl);
 		nvme_rdma_stop_io_queues(ctrl);
 		if (ctrl->ctrl.tagset) {
 			blk_mq_tagset_busy_iter(ctrl->ctrl.tagset,

@@ -964,7 +962,6 @@ static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl,
 			nvme_start_queues(&ctrl->ctrl);
 		nvme_rdma_destroy_io_queues(ctrl, remove);
 	}
-	mutex_unlock(&ctrl->teardown_lock);
 }
 
 static void nvme_rdma_free_ctrl(struct nvme_ctrl *nctrl)

@@ -1728,16 +1725,12 @@ static void nvme_rdma_complete_timed_out(struct request *rq)
 {
 	struct nvme_rdma_request *req = blk_mq_rq_to_pdu(rq);
 	struct nvme_rdma_queue *queue = req->queue;
-	struct nvme_rdma_ctrl *ctrl = queue->ctrl;
 
-	/* fence other contexts that may complete the command */
-	mutex_lock(&ctrl->teardown_lock);
 	nvme_rdma_stop_queue(queue);
-	if (!blk_mq_request_completed(rq)) {
+	if (blk_mq_request_started(rq) && !blk_mq_request_completed(rq)) {
 		nvme_req(rq)->status = NVME_SC_HOST_ABORTED_CMD;
 		blk_mq_complete_request(rq);
 	}
-	mutex_unlock(&ctrl->teardown_lock);
 }
 
 static enum blk_eh_timer_return

@@ -2029,7 +2022,6 @@ static struct nvme_ctrl *nvme_rdma_create_ctrl(struct device *dev,
 		return ERR_PTR(-ENOMEM);
 	ctrl->ctrl.opts = opts;
 	INIT_LIST_HEAD(&ctrl->list);
-	mutex_init(&ctrl->teardown_lock);
 
 	if (!(opts->mask & NVMF_OPT_TRSVCID)) {
 		opts->trsvcid =

index e159b78b5f3b..a31c6e1f6063 100644
@@ -110,7 +110,6 @@ struct nvme_tcp_ctrl {
 	struct sockaddr_storage src_addr;
 	struct nvme_ctrl	ctrl;
 
-	struct mutex		teardown_lock;
 	struct work_struct	err_work;
 	struct delayed_work	connect_work;
 	struct nvme_tcp_request async_req;

@@ -1797,8 +1796,8 @@ static int nvme_tcp_configure_admin_queue(struct nvme_ctrl *ctrl, bool new)
 static void nvme_tcp_teardown_admin_queue(struct nvme_ctrl *ctrl,
 		bool remove)
 {
-	mutex_lock(&to_tcp_ctrl(ctrl)->teardown_lock);
 	blk_mq_quiesce_queue(ctrl->admin_q);
+	blk_sync_queue(ctrl->admin_q);
 	nvme_tcp_stop_queue(ctrl, 0);
 	if (ctrl->admin_tagset) {
 		blk_mq_tagset_busy_iter(ctrl->admin_tagset,

@@ -1808,18 +1807,17 @@ static void nvme_tcp_teardown_admin_queue(struct nvme_ctrl *ctrl,
 	if (remove)
 		blk_mq_unquiesce_queue(ctrl->admin_q);
 	nvme_tcp_destroy_admin_queue(ctrl, remove);
-	mutex_unlock(&to_tcp_ctrl(ctrl)->teardown_lock);
 }
 
 static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl,
 		bool remove)
 {
-	mutex_lock(&to_tcp_ctrl(ctrl)->teardown_lock);
 	if (ctrl->queue_count <= 1)
-		goto out;
+		return;
 	blk_mq_quiesce_queue(ctrl->admin_q);
 	nvme_start_freeze(ctrl);
 	nvme_stop_queues(ctrl);
+	nvme_sync_io_queues(ctrl);
 	nvme_tcp_stop_io_queues(ctrl);
 	if (ctrl->tagset) {
 		blk_mq_tagset_busy_iter(ctrl->tagset,

@@ -1829,8 +1827,6 @@ static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl,
 	if (remove)
 		nvme_start_queues(ctrl);
 	nvme_tcp_destroy_io_queues(ctrl, remove);
-out:
-	mutex_unlock(&to_tcp_ctrl(ctrl)->teardown_lock);
 }
 
 static void nvme_tcp_reconnect_or_remove(struct nvme_ctrl *ctrl)

@@ -2074,14 +2070,11 @@ static void nvme_tcp_complete_timed_out(struct request *rq)
 	struct nvme_tcp_request *req = blk_mq_rq_to_pdu(rq);
 	struct nvme_ctrl *ctrl = &req->queue->ctrl->ctrl;
 
-	/* fence other contexts that may complete the command */
-	mutex_lock(&to_tcp_ctrl(ctrl)->teardown_lock);
 	nvme_tcp_stop_queue(ctrl, nvme_tcp_queue_id(req->queue));
-	if (!blk_mq_request_completed(rq)) {
+	if (blk_mq_request_started(rq) && !blk_mq_request_completed(rq)) {
 		nvme_req(rq)->status = NVME_SC_HOST_ABORTED_CMD;
 		blk_mq_complete_request(rq);
 	}
-	mutex_unlock(&to_tcp_ctrl(ctrl)->teardown_lock);
 }
 
 static enum blk_eh_timer_return

@@ -2344,7 +2337,6 @@ static struct nvme_ctrl *nvme_tcp_create_ctrl(struct device *dev,
 			nvme_tcp_reconnect_ctrl_work);
 	INIT_WORK(&ctrl->err_work, nvme_tcp_error_recovery_work);
 	INIT_WORK(&ctrl->ctrl.reset_work, nvme_reset_ctrl_work);
-	mutex_init(&ctrl->teardown_lock);
 
 	if (!(opts->mask & NVMF_OPT_TRSVCID)) {
 		opts->trsvcid =

index 8f74c4626e0e..5abb056b2b51 100644
@@ -1003,11 +1003,13 @@ EXPORT_SYMBOL_GPL(of_dma_get_range);
  */
 bool of_dma_is_coherent(struct device_node *np)
 {
-	struct device_node *node = of_node_get(np);
+	struct device_node *node;
 
 	if (IS_ENABLED(CONFIG_OF_DMA_DEFAULT_COHERENT))
 		return true;
 
+	node = of_node_get(np);
+
 	while (node) {
 		if (of_property_read_bool(node, "dma-coherent")) {
 			of_node_put(node);

index 8867bab72e17..088c93dc0085 100644
@@ -1046,6 +1046,10 @@ static void _opp_table_kref_release(struct kref *kref)
 	struct opp_table *opp_table = container_of(kref, struct opp_table, kref);
 	struct opp_device *opp_dev, *temp;
 
+	/* Drop the lock as soon as we can */
+	list_del(&opp_table->node);
+	mutex_unlock(&opp_table_lock);
+
 	_of_clear_opp_table(opp_table);
 
 	/* Release clk */

@@ -1067,10 +1071,7 @@ static void _opp_table_kref_release(struct kref *kref)
 
 	mutex_destroy(&opp_table->genpd_virt_dev_lock);
 	mutex_destroy(&opp_table->lock);
-	list_del(&opp_table->node);
 	kfree(opp_table);
-
-	mutex_unlock(&opp_table_lock);
 }
 
 void dev_pm_opp_put_opp_table(struct opp_table *opp_table)

index 374db5d59cf8..14196c0287a2 100644
@@ -303,6 +303,9 @@ static void qcom_pcie_deinit_2_1_0(struct qcom_pcie *pcie)
 	clk_disable_unprepare(res->core_clk);
 	clk_disable_unprepare(res->aux_clk);
 	clk_disable_unprepare(res->ref_clk);
+
+	writel(1, pcie->parf + PCIE20_PARF_PHY_CTRL);
+
 	regulator_bulk_disable(ARRAY_SIZE(res->supplies), res->supplies);
 }
 

@@ -315,6 +318,16 @@ static int qcom_pcie_init_2_1_0(struct qcom_pcie *pcie)
 	u32 val;
 	int ret;
 
+	/* reset the PCIe interface as uboot can leave it undefined state */
+	reset_control_assert(res->pci_reset);
+	reset_control_assert(res->axi_reset);
+	reset_control_assert(res->ahb_reset);
+	reset_control_assert(res->por_reset);
+	reset_control_assert(res->ext_reset);
+	reset_control_assert(res->phy_reset);
+
+	writel(1, pcie->parf + PCIE20_PARF_PHY_CTRL);
+
 	ret = regulator_bulk_enable(ARRAY_SIZE(res->supplies), res->supplies);
 	if (ret < 0) {
 		dev_err(dev, "cannot enable regulators\n");

index 54933665b5f8..93b5654ff282 100644
@@ -277,13 +277,14 @@ int aspeed_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned int function,
 static bool aspeed_expr_is_gpio(const struct aspeed_sig_expr *expr)
 {
 	/*
-	 * The signal type is GPIO if the signal name has "GPIO" as a prefix.
+	 * The signal type is GPIO if the signal name has "GPI" as a prefix.
 	 * strncmp (rather than strcmp) is used to implement the prefix
 	 * requirement.
 	 *
-	 * expr->signal might look like "GPIOT3" in the GPIO case.
+	 * expr->signal might look like "GPIOB1" in the GPIO case.
+	 * expr->signal might look like "GPIT0" in the GPI case.
 	 */
-	return strncmp(expr->signal, "GPIO", 4) == 0;
+	return strncmp(expr->signal, "GPI", 3) == 0;
 }
 
 static bool aspeed_gpio_in_exprs(const struct aspeed_sig_expr **exprs)

index 83981ad66a71..4e89bbf6b76a 100644
@@ -662,6 +662,10 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin,
 
 		value |= PADCFG1_TERM_UP;
 
+		/* Set default strength value in case none is given */
+		if (arg == 1)
+			arg = 5000;
+
 		switch (arg) {
 		case 20000:
 			value |= PADCFG1_TERM_20K << PADCFG1_TERM_SHIFT;

@@ -684,6 +688,10 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin,
 	case PIN_CONFIG_BIAS_PULL_DOWN:
 		value &= ~(PADCFG1_TERM_UP | PADCFG1_TERM_MASK);
 
+		/* Set default strength value in case none is given */
+		if (arg == 1)
+			arg = 5000;
+
 		switch (arg) {
 		case 20000:
 			value |= PADCFG1_TERM_20K << PADCFG1_TERM_SHIFT;

index eab078244a4c..12b2707296b6 100644
@@ -153,7 +153,7 @@ static int amd_gpio_set_debounce(struct gpio_chip *gc, unsigned offset,
 			pin_reg |= BIT(DB_TMR_OUT_UNIT_OFF);
 			pin_reg &= ~BIT(DB_TMR_LARGE_OFF);
 		} else if (debounce < 250000) {
-			time = debounce / 15600;
+			time = debounce / 15625;
 			pin_reg |= time & DB_TMR_OUT_MASK;
 			pin_reg &= ~BIT(DB_TMR_OUT_UNIT_OFF);
 			pin_reg |= BIT(DB_TMR_LARGE_OFF);

@@ -163,14 +163,14 @@ static int amd_gpio_set_debounce(struct gpio_chip *gc, unsigned offset,
 			pin_reg |= BIT(DB_TMR_OUT_UNIT_OFF);
 			pin_reg |= BIT(DB_TMR_LARGE_OFF);
 		} else {
-			pin_reg &= ~DB_CNTRl_MASK;
+			pin_reg &= ~(DB_CNTRl_MASK << DB_CNTRL_OFF);
 			ret = -EINVAL;
 		}
 	} else {
 		pin_reg &= ~BIT(DB_TMR_OUT_UNIT_OFF);
 		pin_reg &= ~BIT(DB_TMR_LARGE_OFF);
 		pin_reg &= ~DB_TMR_OUT_MASK;
-		pin_reg &= ~DB_CNTRl_MASK;
+		pin_reg &= ~(DB_CNTRl_MASK << DB_CNTRL_OFF);
 	}
 	writel(pin_reg, gpio_dev->base + offset * 4);
 	raw_spin_unlock_irqrestore(&gpio_dev->lock, flags);

index f32da0ca529e..308bda2e9c00 100644
@@ -658,8 +658,8 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
 					rcu_read_lock();
 					list_for_each_entry_rcu(h,
 						&tmp_pg->dh_list, node) {
-						/* h->sdev should always be valid */
-						BUG_ON(!h->sdev);
+						if (!h->sdev)
+							continue;
 						h->sdev->access_state = desc[0];
 					}
 					rcu_read_unlock();

@@ -705,7 +705,8 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
 			pg->expiry = 0;
 			rcu_read_lock();
 			list_for_each_entry_rcu(h, &pg->dh_list, node) {
-				BUG_ON(!h->sdev);
+				if (!h->sdev)
+					continue;
 				h->sdev->access_state =
 					(pg->state & SCSI_ACCESS_STATE_MASK);
 				if (pg->pref)

@@ -1147,7 +1148,6 @@ static void alua_bus_detach(struct scsi_device *sdev)
 	spin_lock(&h->pg_lock);
 	pg = rcu_dereference_protected(h->pg, lockdep_is_held(&h->pg_lock));
 	rcu_assign_pointer(h->pg, NULL);
-	h->sdev = NULL;
 	spin_unlock(&h->pg_lock);
 	if (pg) {
 		spin_lock_irq(&pg->lock);

@@ -1156,6 +1156,7 @@ static void alua_bus_detach(struct scsi_device *sdev)
 		kref_put(&pg->kref, release_port_group);
 	}
 	sdev->handler_data = NULL;
+	synchronize_rcu();
 	kfree(h);
 }
 

index e67cb4561aac..bac705990a96 100644
@@ -8854,7 +8854,7 @@ static int hpsa_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/* hook into SCSI subsystem */
 	rc = hpsa_scsi_add_host(h);
 	if (rc)
-		goto clean7; /* perf, sg, cmd, irq, shost, pci, lu, aer/h */
+		goto clean8; /* lastlogicals, perf, sg, cmd, irq, shost, pci, lu, aer/h */
 
 	/* Monitor the controller for firmware lockups */
 	h->heartbeat_sample_interval = HEARTBEAT_SAMPLE_INTERVAL;

@@ -8869,6 +8869,8 @@ static int hpsa_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 				HPSA_EVENT_MONITOR_INTERVAL);
 	return 0;
 
+clean8: /* lastlogicals, perf, sg, cmd, irq, shost, pci, lu, aer/h */
+	kfree(h->lastlogicals);
 clean7: /* perf, sg, cmd, irq, shost, pci, lu, aer/h */
 	hpsa_free_performant_mode(h);
 	h->access.set_intr_mask(h, HPSA_INTR_OFF);

index 3d58d24de6b6..8be8c510fdf7 100644
@@ -1641,6 +1641,13 @@ _base_irqpoll(struct irq_poll *irqpoll, int budget)
 		reply_q->irq_poll_scheduled = false;
 		reply_q->irq_line_enable = true;
 		enable_irq(reply_q->os_irq);
+		/*
+		 * Go for one more round of processing the
+		 * reply descriptor post queue incase if HBA
+		 * Firmware has posted some reply descriptors
+		 * while reenabling the IRQ.
+		 */
+		_base_process_reply_queue(reply_q);
 	}
 
 	return num_entries;

index cfd9176e6413..9ae1c96f4d3d 100644
@@ -1179,7 +1179,6 @@ static int bcm2835_spi_setup(struct spi_device *spi)
 	struct spi_controller *ctlr = spi->controller;
 	struct bcm2835_spi *bs = spi_controller_get_devdata(ctlr);
 	struct gpio_chip *chip;
-	enum gpio_lookup_flags lflags;
 	u32 cs;
 
 	/*

@@ -1247,7 +1246,7 @@ static int bcm2835_spi_setup(struct spi_device *spi)
 
 	spi->cs_gpiod = gpiochip_request_own_desc(chip, 8 - spi->chip_select,
 						  DRV_NAME,
-						  lflags,
+						  GPIO_LOOKUP_FLAGS_DEFAULT,
 						  GPIOD_OUT_LOW);
 	if (IS_ERR(spi->cs_gpiod))
 		return PTR_ERR(spi->cs_gpiod);

index 641b21b54460..73a698eec743 100644
@@ -410,12 +410,23 @@ static int ring_request_msix(struct tb_ring *ring, bool no_suspend)
 
 	ring->vector = ret;
 
-	ring->irq = pci_irq_vector(ring->nhi->pdev, ring->vector);
-	if (ring->irq < 0)
-		return ring->irq;
+	ret = pci_irq_vector(ring->nhi->pdev, ring->vector);
+	if (ret < 0)
+		goto err_ida_remove;
+
+	ring->irq = ret;
 
 	irqflags = no_suspend ? IRQF_NO_SUSPEND : 0;
-	return request_irq(ring->irq, ring_msix, irqflags, "thunderbolt", ring);
+	ret = request_irq(ring->irq, ring_msix, irqflags, "thunderbolt", ring);
+	if (ret)
+		goto err_ida_remove;
+
+	return 0;
+
+err_ida_remove:
+	ida_simple_remove(&nhi->msix_ida, ring->vector);
+
+	return ret;
 }
 
 static void ring_release_msix(struct tb_ring *ring)

index 4e17a7c7bf0a..9e9bf8771345 100644
@@ -830,6 +830,7 @@ static void enumerate_services(struct tb_xdomain *xd)
 
 		id = ida_simple_get(&xd->service_ids, 0, 0, GFP_KERNEL);
 		if (id < 0) {
+			kfree(svc->key);
 			kfree(svc);
 			break;
 		}

index 8313f81968d5..d91e051d1367 100644
@@ -413,10 +413,10 @@ static int uio_get_minor(struct uio_device *idev)
 	return retval;
 }
 
-static void uio_free_minor(struct uio_device *idev)
+static void uio_free_minor(unsigned long minor)
 {
 	mutex_lock(&minor_lock);
-	idr_remove(&uio_idr, idev->minor);
+	idr_remove(&uio_idr, minor);
 	mutex_unlock(&minor_lock);
 }
 

@@ -990,7 +990,7 @@ int __uio_register_device(struct module *owner,
 err_uio_dev_add_attributes:
 	device_del(&idev->dev);
 err_device_create:
-	uio_free_minor(idev);
+	uio_free_minor(idev->minor);
 	put_device(&idev->dev);
 	return ret;
 }

@@ -1004,11 +1004,13 @@ EXPORT_SYMBOL_GPL(__uio_register_device);
 void uio_unregister_device(struct uio_info *info)
 {
 	struct uio_device *idev;
+	unsigned long minor;
 
 	if (!info || !info->uio_dev)
 		return;
 
 	idev = info->uio_dev;
+	minor = idev->minor;
 
 	mutex_lock(&idev->info_lock);
 	uio_dev_del_attributes(idev);

@@ -1024,7 +1026,7 @@ void uio_unregister_device(struct uio_info *info)
 
 	device_unregister(&idev->dev);
 
-	uio_free_minor(idev);
+	uio_free_minor(minor);
 
 	return;
 }

index ed99d98172f4..16c98e718001 100644
@@ -1706,6 +1706,15 @@ static const struct usb_device_id acm_ids[] = {
 	{ USB_DEVICE(0x0870, 0x0001), /* Metricom GS Modem */
 	.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
 	},
+	{ USB_DEVICE(0x045b, 0x023c),	/* Renesas USB Download mode */
+	.driver_info = DISABLE_ECHO,	/* Don't echo banner */
+	},
+	{ USB_DEVICE(0x045b, 0x0248),	/* Renesas USB Download mode */
+	.driver_info = DISABLE_ECHO,	/* Don't echo banner */
+	},
+	{ USB_DEVICE(0x045b, 0x024D),	/* Renesas USB Download mode */
+	.driver_info = DISABLE_ECHO,	/* Don't echo banner */
+	},
 	{ USB_DEVICE(0x0e8d, 0x0003), /* FIREFLY, MediaTek Inc; [email protected] */
 	.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
 	},

index ba88039449e0..58b8801ce881 100644
@@ -40,6 +40,7 @@
 #define PCI_DEVICE_ID_INTEL_TGPLP		0xa0ee
 #define PCI_DEVICE_ID_INTEL_TGPH		0x43ee
 #define PCI_DEVICE_ID_INTEL_JSP			0x4dee
+#define PCI_DEVICE_ID_INTEL_ADLS		0x7ae1
 
 #define PCI_INTEL_BXT_DSM_GUID		"732b85d5-b7a7-4a1b-9ba0-4bbd00ffd511"
 #define PCI_INTEL_BXT_FUNC_PMU_PWR	4

@@ -367,6 +368,9 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_JSP),
 	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
 
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ADLS),
+	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+
 	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_NL_USB),
 	  (kernel_ulong_t) &dwc3_pci_amd_properties, },
 	{  }	/* Terminating Entry */

index 1d65de84464d..9269cda4c183 100644
@@ -2627,6 +2627,11 @@ static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep,
 		ret = dwc3_gadget_ep_reclaim_trb_linear(dep, req, event,
 				status);
 
+	req->request.actual = req->request.length - req->remaining;
+
+	if (!dwc3_gadget_ep_request_completed(req))
+		goto out;
+
 	if (req->needs_extra_trb) {
 		unsigned int maxp = usb_endpoint_maxp(dep->endpoint.desc);
 

@@ -2642,13 +2647,6 @@ static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep,
 		req->needs_extra_trb = false;
 	}
 
-	req->request.actual = req->request.length - req->remaining;
-
-	if (!dwc3_gadget_ep_request_completed(req)) {
-		__dwc3_gadget_kick_transfer(dep);
-		goto out;
-	}
-
 	dwc3_gadget_giveback(dep, req, status);
 
 out:

@@ -2671,6 +2669,24 @@ static void dwc3_gadget_ep_cleanup_completed_requests(struct dwc3_ep *dep,
 	}
 }
 
+static bool dwc3_gadget_ep_should_continue(struct dwc3_ep *dep)
+{
+	struct dwc3_request	*req;
+
+	if (!list_empty(&dep->pending_list))
+		return true;
+
+	/*
+	 * We only need to check the first entry of the started list. We can
+	 * assume the completed requests are removed from the started list.
+	 */
+	req = next_request(&dep->started_list);
+	if (!req)
+		return false;
+
+	return !dwc3_gadget_ep_request_completed(req);
+}
+
 static void dwc3_gadget_endpoint_frame_from_event(struct dwc3_ep *dep,
 		const struct dwc3_event_depevt *event)
 {

@@ -2700,6 +2716,8 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3_ep *dep,
 
 	if (stop)
 		dwc3_stop_active_transfer(dep, true, true);
+	else if (dwc3_gadget_ep_should_continue(dep))
+		__dwc3_gadget_kick_transfer(dep);
 
 	/*
 	 * WORKAROUND: This is the 2nd half of U1/U2 -> U0 workaround.

index c3721225b61e..b706ad3034bc 100644
@@ -1757,6 +1757,7 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto err;
 	}
 
+	pci_set_drvdata(pdev, dev);
 	spin_lock_init(&dev->lock);
 	dev->pdev = pdev;
 	dev->gadget.ops = &goku_ops;

@@ -1790,7 +1791,6 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	}
 	dev->regs = (struct goku_udc_regs __iomem *) base;
 
-	pci_set_drvdata(pdev, dev);
 	INFO(dev, "%s\n", driver_desc);
 	INFO(dev, "version: " DRIVER_VERSION " %s\n", dmastr());
 	INFO(dev, "irq %d, pci mem %p\n", pdev->irq, base);

index 3c4abb5a1c3f..73aba464b66a 100644
@@ -241,7 +241,7 @@ static int xhci_histb_probe(struct platform_device *pdev)
 	/* Initialize dma_mask and coherent_dma_mask to 32-bits */
 	ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
 	if (ret)
-		return ret;
+		goto disable_pm;
 
 	hcd = usb_create_hcd(driver, dev, dev_name(dev));
 	if (!hcd) {

index a72fd5309b09..443a35dde7f5 100644
@@ -334,7 +334,7 @@ static int vfio_pci_enable(struct vfio_pci_device *vdev)
 	    pdev->vendor == PCI_VENDOR_ID_INTEL &&
 	    IS_ENABLED(CONFIG_VFIO_PCI_IGD)) {
 		ret = vfio_pci_igd_init(vdev);
-		if (ret) {
+		if (ret && ret != -ENODEV) {
 			pci_warn(pdev, "Failed to setup Intel IGD regions\n");
 			goto disable_exit;
 		}

index e8f2bdbe0542..152e5188183c 100644
@@ -267,7 +267,7 @@ static int vfio_platform_open(void *device_data)
 
 		ret = pm_runtime_get_sync(vdev->device);
 		if (ret < 0)
-			goto err_pm;
+			goto err_rst;
 
 		ret = vfio_platform_call_reset(vdev, &extra_dbg);
 		if (ret && vdev->reset_required) {

@@ -284,7 +284,6 @@ static int vfio_platform_open(void *device_data)
 
 err_rst:
 	pm_runtime_put(vdev->device);
-err_pm:
 	vfio_platform_irq_cleanup(vdev);
 err_irq:
 	vfio_platform_regions_cleanup(vdev);

index d21cf61d86b9..3b19b009452a 100644
@@ -2162,6 +2162,7 @@ int yfs_fs_store_opaque_acl2(struct afs_fs_cursor *fc, const struct afs_acl *acl
 	memcpy(bp, acl->data, acl->size);
 	if (acl->size != size)
 		memset((void *)bp + acl->size, 0, size - acl->size);
+	bp += size / sizeof(__be32);
 	yfs_check_req(call, bp);
 
 	trace_afs_make_fs_call(call, &vnode->fid);

index 96843934dcbb..1cb7f5d79765 100644
@@ -55,6 +55,17 @@ int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info)
 	ret = btrfs_search_slot(NULL, dev_root, &key, path, 0, 0);
 	if (ret) {
 no_valid_dev_replace_entry_found:
+		/*
+		 * We don't have a replace item or it's corrupted.  If there is
+		 * a replace target, fail the mount.
+		 */
+		if (btrfs_find_device(fs_info->fs_devices,
+				      BTRFS_DEV_REPLACE_DEVID, NULL, NULL, false)) {
+			btrfs_err(fs_info,
+			"found replace target device without a valid replace item");
+			ret = -EUCLEAN;
+			goto out;
+		}
 		ret = 0;
 		dev_replace->replace_state =
 			BTRFS_IOCTL_DEV_REPLACE_STATE_NEVER_STARTED;

@@ -107,8 +118,19 @@ int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info)
 	case BTRFS_IOCTL_DEV_REPLACE_STATE_NEVER_STARTED:
 	case BTRFS_IOCTL_DEV_REPLACE_STATE_FINISHED:
 	case BTRFS_IOCTL_DEV_REPLACE_STATE_CANCELED:
-		dev_replace->srcdev = NULL;
-		dev_replace->tgtdev = NULL;
+		/*
+		 * We don't have an active replace item but if there is a
+		 * replace target, fail the mount.
+		 */
+		if (btrfs_find_device(fs_info->fs_devices,
+				      BTRFS_DEV_REPLACE_DEVID, NULL, NULL, false)) {
+			btrfs_err(fs_info,
+			"replace devid present without an active replace item");
+			ret = -EUCLEAN;
+		} else {
+			dev_replace->srcdev = NULL;
+			dev_replace->tgtdev = NULL;
+		}
 		break;
 	case BTRFS_IOCTL_DEV_REPLACE_STATE_STARTED:
 	case BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED:

index 388449101705..c6d9e8c07c23 100644
@@ -3800,11 +3800,12 @@ static int find_free_extent_update_loop(struct btrfs_fs_info *fs_info,
  * |- Push harder to find free extents
  *    |- If not found, re-iterate all block groups
  */
-static noinline int find_free_extent(struct btrfs_fs_info *fs_info,
+static noinline int find_free_extent(struct btrfs_root *root,
 				u64 ram_bytes, u64 num_bytes, u64 empty_size,
 				u64 hint_byte, struct btrfs_key *ins,
 				u64 flags, int delalloc)
 {
+	struct btrfs_fs_info *fs_info = root->fs_info;
 	int ret = 0;
 	int cache_block_group_error = 0;
 	struct btrfs_free_cluster *last_ptr = NULL;

@@ -3833,7 +3834,7 @@ static noinline int find_free_extent(struct btrfs_fs_info *fs_info,
 	ins->objectid = 0;
 	ins->offset = 0;
 
-	trace_find_free_extent(fs_info, num_bytes, empty_size, flags);
+	trace_find_free_extent(root, num_bytes, empty_size, flags);
 
 	space_info = btrfs_find_space_info(fs_info, flags);
 	if (!space_info) {

@@ -4141,7 +4142,7 @@ int btrfs_reserve_extent(struct btrfs_root *root, u64 ram_bytes,
 	flags = get_alloc_profile_by_root(root, is_data);
 again:
 	WARN_ON(num_bytes < fs_info->sectorsize);
-	ret = find_free_extent(fs_info, ram_bytes, num_bytes, empty_size,
+	ret = find_free_extent(root, ram_bytes, num_bytes, empty_size,
 			       hint_byte, ins, flags, delalloc);
 	if (!ret && !is_data) {
 		btrfs_dec_block_group_reservations(fs_info, ins->objectid);

index 63394b450afc..f58e03d1775d 100644
@@ -1255,6 +1255,7 @@ static int cluster_pages_for_defrag(struct inode *inode,
 	u64 page_start;
 	u64 page_end;
 	u64 page_cnt;
+	u64 start = (u64)start_index << PAGE_SHIFT;
 	int ret;
 	int i;
 	int i_done;

@@ -1271,8 +1272,7 @@ static int cluster_pages_for_defrag(struct inode *inode,
 	page_cnt = min_t(u64, (u64)num_pages, (u64)file_end - start_index + 1);
 
 	ret = btrfs_delalloc_reserve_space(inode, &data_reserved,
-			start_index << PAGE_SHIFT,
-			page_cnt << PAGE_SHIFT);
+			start, page_cnt << PAGE_SHIFT);
 	if (ret)
 		return ret;
 	i_done = 0;

@@ -1361,8 +1361,7 @@ static int cluster_pages_for_defrag(struct inode *inode,
 		btrfs_mod_outstanding_extents(BTRFS_I(inode), 1);
 		spin_unlock(&BTRFS_I(inode)->lock);
 		btrfs_delalloc_release_space(inode, data_reserved,
-				start_index << PAGE_SHIFT,
-				(page_cnt - i_done) << PAGE_SHIFT, true);
+				start, (page_cnt - i_done) << PAGE_SHIFT, true);
 	}
 
 

@@ -1389,8 +1388,7 @@ static int cluster_pages_for_defrag(struct inode *inode,
 		put_page(pages[i]);
 	}
 	btrfs_delalloc_release_space(inode, data_reserved,
-			start_index << PAGE_SHIFT,
-			page_cnt << PAGE_SHIFT, true);
+			start, page_cnt << PAGE_SHIFT, true);
 	btrfs_delalloc_release_extents(BTRFS_I(inode), page_cnt << PAGE_SHIFT);
 	extent_changeset_free(data_reserved);
 	return ret;

@@ -3752,6 +3750,8 @@ static int btrfs_clone(struct inode *src, struct inode *inode,
 			ret = -EINTR;
 			goto out;
 		}
+
+		cond_resched();
 	}
 	ret = 0;
 

index 9a2f15f4c80e..bbd63535965c 100644
@@ -851,6 +851,7 @@ int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info,
 "dropping a ref for a 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;
 		}

index 1bc57f7b91cf..001f13cf9ab8 100644
@@ -2287,6 +2287,7 @@ static noinline_for_stack int merge_reloc_root(struct reloc_control *rc,
 	struct btrfs_root_item *root_item;
 	struct btrfs_path *path;
 	struct extent_buffer *leaf;
+	int reserve_level;
 	int level;
 	int max_level;
 	int replaced = 0;

@@ -2335,7 +2336,8 @@ static noinline_for_stack int merge_reloc_root(struct reloc_control *rc,
 	 * Thus the needed metadata size is at most root_level * nodesize,
 	 * and * 2 since we have two trees to COW.
 	 */
-	min_reserved = fs_info->nodesize * btrfs_root_level(root_item) * 2;
+	reserve_level = max_t(int, 1, btrfs_root_level(root_item));
+	min_reserved = fs_info->nodesize * reserve_level * 2;
 	memset(&next_key, 0, sizeof(next_key));
 
 	while (1) {

index 58910a0a3e4a..808c5985904e 100644
@@ -1245,22 +1245,13 @@ void btrfs_free_extra_devids(struct btrfs_fs_devices *fs_devices, int step)
 			continue;
 		}
 
-		if (device->devid == BTRFS_DEV_REPLACE_DEVID) {
-			/*
-			 * In the first step, keep the device which has
-			 * the correct fsid and the devid that is used
-			 * for the dev_replace procedure.
-			 * In the second step, the dev_replace state is
-			 * read from the device tree and it is known
-			 * whether the procedure is really active or
-			 * not, which means whether this device is
-			 * used or whether it should be removed.
-			 */
-			if (step == 0 || test_bit(BTRFS_DEV_STATE_REPLACE_TGT,
-						  &device->dev_state)) {
-				continue;
-			}
-		}
+		/*
+		 * We have already validated the presence of BTRFS_DEV_REPLACE_DEVID,
+		 * in btrfs_init_dev_replace() so just continue.
+		 */
+		if (device->devid == BTRFS_DEV_REPLACE_DEVID)
+			continue;
+
 		if (device->bdev) {
 			blkdev_put(device->bdev, device->mode);
 			device->bdev = NULL;

@@ -1269,9 +1260,6 @@ void btrfs_free_extra_devids(struct btrfs_fs_devices *fs_devices, int step)
 		if (test_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state)) {
 			list_del_init(&device->dev_alloc_list);
 			clear_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state);
-			if (!test_bit(BTRFS_DEV_STATE_REPLACE_TGT,
-				      &device->dev_state))
-				fs_devices->rw_devices--;
 		}
 		list_del_init(&device->dev_list);
 		fs_devices->num_devices--;

@@ -2728,9 +2716,6 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path
 	btrfs_set_super_num_devices(fs_info->super_copy,
 				    orig_super_num_devices + 1);
 
-	/* add sysfs device entry */
-	btrfs_sysfs_add_device_link(fs_devices, device);
-
 	/*
 	 * we've got more storage, clear any full flags on the space
 	 * infos

@@ -2738,6 +2723,10 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path
 	btrfs_clear_space_info_full(fs_info);
 
 	mutex_unlock(&fs_info->chunk_mutex);
+
+	/* Add sysfs device entry */
+	btrfs_sysfs_add_device_link(fs_devices, device);
+
 	mutex_unlock(&fs_devices->device_list_mutex);
 
 	if (seeding_dev) {

index 498777d859eb..9bd03a231032 100644
@@ -488,7 +488,13 @@ cifsConvertToUTF16(__le16 *target, const char *source, int srclen,
 		else if (map_chars == SFM_MAP_UNI_RSVD) {
 			bool end_of_string;
 
-			if (i == srclen - 1)
+			/**
+			 * Remap spaces and periods found at the end of every
+			 * component of the path. The special cases of '.' and
+			 * '..' do not need to be dealt with explicitly because
+			 * they are addressed in namei.c:link_path_walk().
+			 **/
+			if ((i == srclen - 1) || (source[i+1] == '\\'))
 				end_of_string = true;
 			else
 				end_of_string = false;

index b36b414cd7a7..70fd3af7b8cb 100644
@@ -107,11 +107,9 @@ static struct page *erofs_read_inode(struct inode *inode,
 		i_gid_write(inode, le32_to_cpu(die->i_gid));
 		set_nlink(inode, le32_to_cpu(die->i_nlink));
 
-		/* ns timestamp */
-		inode->i_mtime.tv_sec = inode->i_ctime.tv_sec =
-			le64_to_cpu(die->i_ctime);
-		inode->i_mtime.tv_nsec = inode->i_ctime.tv_nsec =
-			le32_to_cpu(die->i_ctime_nsec);
+		/* extended inode has its own timestamp */
+		inode->i_ctime.tv_sec = le64_to_cpu(die->i_ctime);
+		inode->i_ctime.tv_nsec = le32_to_cpu(die->i_ctime_nsec);
 
 		inode->i_size = le64_to_cpu(die->i_size);
 

@@ -149,11 +147,9 @@ static struct page *erofs_read_inode(struct inode *inode,
 		i_gid_write(inode, le16_to_cpu(dic->i_gid));
 		set_nlink(inode, le16_to_cpu(dic->i_nlink));
 
-		/* use build time to derive all file time */
-		inode->i_mtime.tv_sec = inode->i_ctime.tv_sec =
-			sbi->build_time;
-		inode->i_mtime.tv_nsec = inode->i_ctime.tv_nsec =
-			sbi->build_time_nsec;
+		/* use build time for compact inodes */
+		inode->i_ctime.tv_sec = sbi->build_time;
+		inode->i_ctime.tv_nsec = sbi->build_time_nsec;
 
 		inode->i_size = le32_to_cpu(dic->i_size);
 		if (erofs_inode_is_data_compressed(vi->datalayout))

@@ -167,6 +163,11 @@ static struct page *erofs_read_inode(struct inode *inode,
 		goto err_out;
 	}
 
+	inode->i_mtime.tv_sec = inode->i_ctime.tv_sec;
+	inode->i_atime.tv_sec = inode->i_ctime.tv_sec;
+	inode->i_mtime.tv_nsec = inode->i_ctime.tv_nsec;
+	inode->i_atime.tv_nsec = inode->i_ctime.tv_nsec;
+
 	if (!nblks)
 		/* measure inode.i_blocks as generic filesystems */
 		inode->i_blocks = roundup(inode->i_size, EROFS_BLKSIZ) >> 9;

index 2fec62d764fa..519378a15bc6 100644
@@ -1918,6 +1918,7 @@ int ext4_inline_data_truncate(struct inode *inode, int *has_inline)
 
 	ext4_write_lock_xattr(inode, &no_expand);
 	if (!ext4_has_inline_data(inode)) {
+		ext4_write_unlock_xattr(inode, &no_expand);
 		*has_inline = 0;
 		ext4_journal_stop(handle);
 		return 0;

index 6a260cc8bce6..920658ca8777 100644
@@ -1756,8 +1756,8 @@ static const struct mount_opts {
 	{Opt_noquota, (EXT4_MOUNT_QUOTA | EXT4_MOUNT_USRQUOTA |
 		       EXT4_MOUNT_GRPQUOTA | EXT4_MOUNT_PRJQUOTA),
 							MOPT_CLEAR | MOPT_Q},
-	{Opt_usrjquota, 0, MOPT_Q},
-	{Opt_grpjquota, 0, MOPT_Q},
+	{Opt_usrjquota, 0, MOPT_Q | MOPT_STRING},
+	{Opt_grpjquota, 0, MOPT_Q | MOPT_STRING},
 	{Opt_offusrjquota, 0, MOPT_Q},
 	{Opt_offgrpjquota, 0, MOPT_Q},
 	{Opt_jqfmt_vfsold, QFMT_VFS_OLD, MOPT_QFMT},

index 2466bb44a23c..3d5aa0c10a4c 100644
@@ -736,9 +736,9 @@ void gfs2_clear_rgrpd(struct gfs2_sbd *sdp)
 		}
 
 		gfs2_free_clones(rgd);
+		return_all_reservations(rgd);
 		kfree(rgd->rd_bits);
 		rgd->rd_bits = NULL;
-		return_all_reservations(rgd);
 		kmem_cache_free(gfs2_rgrpd_cachep, rgd);
 	}
 }

@@ -1410,6 +1410,9 @@ int gfs2_fitrim(struct file *filp, void __user *argp)
 	if (!capable(CAP_SYS_ADMIN))
 		return -EPERM;
 
+	if (!test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags))
+		return -EROFS;
+
 	if (!blk_queue_discard(q))
 		return -EOPNOTSUPP;
 

index 5935ce5ae563..50c925d9c610 100644
@@ -689,6 +689,7 @@ static void gfs2_put_super(struct super_block *sb)
 	gfs2_jindex_free(sdp);
 	/*  Take apart glock structures and buffer lists  */
 	gfs2_gl_hash_clear(sdp);
+	truncate_inode_pages_final(&sdp->sd_aspace);
 	gfs2_delete_debugfs_file(sdp);
 	/*  Unmount the locking protocol  */
 	gfs2_lm_unmount(sdp);

index 62cf497f18eb..5ef99b9ec8be 100644
@@ -106,6 +106,8 @@ static int __try_to_free_cp_buf(struct journal_head *jh)
  * for a checkpoint to free up some space in the log.
  */
 void __jbd2_log_wait_for_space(journal_t *journal)
+__acquires(&journal->j_state_lock)
+__releases(&journal->j_state_lock)
 {
 	int nblocks, space_left;
 	/* assert_spin_locked(&journal->j_state_lock); */

index 90453309345d..be05fb96757c 100644
@@ -171,8 +171,10 @@ static void wait_transaction_switching(journal_t *journal)
 	DEFINE_WAIT(wait);
 
 	if (WARN_ON(!journal->j_running_transaction ||
-		    journal->j_running_transaction->t_state != T_SWITCH))
+		    journal->j_running_transaction->t_state != T_SWITCH)) {
+		read_unlock(&journal->j_state_lock);
 		return;
+	}
 	prepare_to_wait(&journal->j_wait_transaction_locked, &wait,
 			TASK_UNINTERRUPTIBLE);
 	read_unlock(&journal->j_state_lock);

index 70d8857b161d..60b4b6df1ed3 100644
@@ -1692,6 +1692,7 @@ static void ocfs2_inode_init_once(void *data)
 
 	oi->ip_blkno = 0ULL;
 	oi->ip_clusters = 0;
+	oi->ip_next_orphan = NULL;
 
 	ocfs2_resv_init_once(&oi->ip_la_data_resv);
 

index 0a36f532cf86..436f686a9891 100644
@@ -2209,6 +2209,7 @@ xfs_defer_agfl_block(
 	new->xefi_startblock = XFS_AGB_TO_FSB(mp, agno, agbno);
 	new->xefi_blockcount = 1;
 	new->xefi_oinfo = *oinfo;
+	new->xefi_skip_discard = false;
 
 	trace_xfs_agfl_free_defer(mp, agno, 0, agbno, 1);
 

index e2798c6f3a5f..093716a074fb 100644
@@ -52,9 +52,9 @@ struct xfs_extent_free_item
 {
 	xfs_fsblock_t		xefi_startblock;/* starting fs block number */
 	xfs_extlen_t		xefi_blockcount;/* number of blocks in extent */
+	bool			xefi_skip_discard;
 	struct list_head	xefi_list;
 	struct xfs_owner_info	xefi_oinfo;	/* extent owner */
-	bool			xefi_skip_discard;
 };
 
 #define	XFS_BMAP_MAX_NMAP	4

index 38e9414878b3..9d3c67b654ca 100644
@@ -1379,7 +1379,7 @@ xfs_rmap_convert_shared(
 	 * record for our insertion point. This will also give us the record for
 	 * start block contiguity tests.
 	 */
-	error = xfs_rmap_lookup_le_range(cur, bno, owner, offset, flags,
+	error = xfs_rmap_lookup_le_range(cur, bno, owner, offset, oldext,
 			&PREV, &i);
 	if (error)
 		goto done;

index fc78efa52c94..3780609c7860 100644
@@ -243,8 +243,8 @@ xfs_rmapbt_key_diff(
 	else if (y > x)
 		return -1;
 
-	x = XFS_RMAP_OFF(be64_to_cpu(kp->rm_offset));
-	y = rec->rm_offset;
+	x = be64_to_cpu(kp->rm_offset);
+	y = xfs_rmap_irec_offset_pack(rec);
 	if (x > y)
 		return 1;
 	else if (y > x)

@@ -275,8 +275,8 @@ xfs_rmapbt_diff_two_keys(
 	else if (y > x)
 		return -1;
 
-	x = XFS_RMAP_OFF(be64_to_cpu(kp1->rm_offset));
-	y = XFS_RMAP_OFF(be64_to_cpu(kp2->rm_offset));
+	x = be64_to_cpu(kp1->rm_offset);
+	y = be64_to_cpu(kp2->rm_offset);
 	if (x > y)
 		return 1;
 	else if (y > x)

@@ -390,8 +390,8 @@ xfs_rmapbt_keys_inorder(
 		return 1;
 	else if (a > b)
 		return 0;
-	a = XFS_RMAP_OFF(be64_to_cpu(k1->rmap.rm_offset));
-	b = XFS_RMAP_OFF(be64_to_cpu(k2->rmap.rm_offset));
+	a = be64_to_cpu(k1->rmap.rm_offset);
+	b = be64_to_cpu(k2->rmap.rm_offset);
 	if (a <= b)
 		return 1;
 	return 0;

@@ -420,8 +420,8 @@ xfs_rmapbt_recs_inorder(
 		return 1;
 	else if (a > b)
 		return 0;
-	a = XFS_RMAP_OFF(be64_to_cpu(r1->rmap.rm_offset));
-	b = XFS_RMAP_OFF(be64_to_cpu(r2->rmap.rm_offset));
+	a = be64_to_cpu(r1->rmap.rm_offset);
+	b = be64_to_cpu(r2->rmap.rm_offset);
 	if (a <= b)
 		return 1;
 	return 0;

index 392fb4df5c12..ec580c0d70fa 100644
@@ -113,6 +113,8 @@ xchk_bmap_get_rmap(
 
 	if (info->whichfork == XFS_ATTR_FORK)
 		rflags |= XFS_RMAP_ATTR_FORK;
+	if (irec->br_state == XFS_EXT_UNWRITTEN)
+		rflags |= XFS_RMAP_UNWRITTEN;
 
 	/*
 	 * CoW staging extents are owned (on disk) by the refcountbt, so

index 6d483ab29e63..1bea029b634a 100644
@@ -121,8 +121,7 @@ xchk_inode_flags(
 		goto bad;
 
 	/* rt flags require rt device */
-	if ((flags & (XFS_DIFLAG_REALTIME | XFS_DIFLAG_RTINHERIT)) &&
-	    !mp->m_rtdev_targp)
+	if ((flags & XFS_DIFLAG_REALTIME) && !mp->m_rtdev_targp)
 		goto bad;
 
 	/* new rt bitmap flag only valid for rbmino */

index 0cab11a5d390..5c6b71b75ca1 100644
@@ -170,7 +170,6 @@ xchk_refcountbt_process_rmap_fragments(
 	 */
 	INIT_LIST_HEAD(&worklist);
 	rbno = NULLAGBLOCK;
-	nr = 1;
 
 	/* Make sure the fragments actually /are/ in agbno order. */
 	bno = 0;

@@ -184,15 +183,14 @@ xchk_refcountbt_process_rmap_fragments(
 	 * Find all the rmaps that start at or before the refc extent,
 	 * and put them on the worklist.
 	 */
+	nr = 0;
 	list_for_each_entry_safe(frag, n, &refchk->fragments, list) {
-		if (frag->rm.rm_startblock > refchk->bno)
-			goto done;
+		if (frag->rm.rm_startblock > refchk->bno || nr > target_nr)
+			break;
 		bno = frag->rm.rm_startblock + frag->rm.rm_blockcount;
 		if (bno < rbno)
 			rbno = bno;
 		list_move_tail(&frag->list, &worklist);
-		if (nr == target_nr)
-			break;
 		nr++;
 	}
 

index fe285d123d69..dec511823fcb 100644
@@ -885,6 +885,16 @@ xfs_setattr_size(
 		error = iomap_zero_range(inode, oldsize, newsize - oldsize,
 				&did_zeroing, &xfs_iomap_ops);
 	} else {
+		/*
+		 * iomap won't detect a dirty page over an unwritten block (or a
+		 * cow block over a hole) and subsequently skips zeroing the
+		 * newly post-EOF portion of the page. Flush the new EOF to
+		 * convert the block before the pagecache truncate.
+		 */
+		error = filemap_write_and_wait_range(inode->i_mapping, newsize,
+						     newsize);
+		if (error)
+			return error;
 		error = iomap_truncate_page(inode, newsize, &did_zeroing,
 				&xfs_iomap_ops);
 	}

index a339bd5fa260..f63fe8d924a3 100644
@@ -134,7 +134,7 @@ xfs_fs_map_blocks(
 		goto out_unlock;
 	error = invalidate_inode_pages2(inode->i_mapping);
 	if (WARN_ON_ONCE(error))
-		return error;
+		goto out_unlock;
 
 	end_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)offset + length);
 	offset_fsb = XFS_B_TO_FSBT(mp, offset);

index 080012a6f025..157e4a6a83f6 100644
@@ -76,6 +76,8 @@
 			   ARM_SMCCC_SMC_32,				\
 			   0, 0x7fff)
 
+#define SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED	1
+
 #ifndef __ASSEMBLY__
 
 #include <linux/linkage.h>

index a954def26c0d..0783b0c6d9e2 100644
@@ -61,21 +61,17 @@ static inline void can_skb_set_owner(struct sk_buff *skb, struct sock *sk)
  */
 static inline struct sk_buff *can_create_echo_skb(struct sk_buff *skb)
 {
-	if (skb_shared(skb)) {
-		struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC);
+	struct sk_buff *nskb;
 
-		if (likely(nskb)) {
-			can_skb_set_owner(nskb, skb->sk);
-			consume_skb(skb);
-			return nskb;
-		} else {
-			kfree_skb(skb);
-			return NULL;
-		}
+	nskb = skb_clone(skb, GFP_ATOMIC);
+	if (unlikely(!nskb)) {
+		kfree_skb(skb);
+		return NULL;
 	}
 
-	/* we can assume to have an unshared skb with proper owner */
-	return skb;
+	can_skb_set_owner(nskb, skb->sk);
+	consume_skb(skb);
+	return nskb;
 }
 
 #endif /* !_CAN_SKB_H */

index d7ee4c6bad48..e8579412ad21 100644
@@ -170,5 +170,3 @@
 #else
 #define __diag_GCC_8(s)
 #endif
-
-#define __no_fgcse __attribute__((optimize("-fno-gcse")))

index 72393a8c1a6c..77433633572e 100644
@@ -212,10 +212,6 @@ struct ftrace_likely_data {
 #define asm_inline asm
 #endif
 
-#ifndef __no_fgcse
-# define __no_fgcse
-#endif
-
 /* Are two types/vars the same type (ignoring qualifiers)? */
 #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
 

index 89016d08f6a2..f6267e2883f2 100644
@@ -24,6 +24,12 @@ struct nfnl_callback {
 	const u_int16_t attr_count;		/* number of nlattr's */
 };
 
+enum nfnl_abort_action {
+	NFNL_ABORT_NONE		= 0,
+	NFNL_ABORT_AUTOLOAD,
+	NFNL_ABORT_VALIDATE,
+};
+
 struct nfnetlink_subsystem {
 	const char *name;
 	__u8 subsys_id;			/* nfnetlink subsystem ID */

@@ -31,7 +37,8 @@ struct nfnetlink_subsystem {
 	const struct nfnl_callback *cb;	/* callback for individual types */
 	struct module *owner;
 	int (*commit)(struct net *net, struct sk_buff *skb);
-	int (*abort)(struct net *net, struct sk_buff *skb, bool autoload);
+	int (*abort)(struct net *net, struct sk_buff *skb,
+		     enum nfnl_abort_action action);
 	void (*cleanup)(struct net *net);
 	bool (*valid_genid)(struct net *net, u32 genid);
 };

index 082e2c41b7ff..5b70ca868bb1 100644
@@ -16,7 +16,7 @@ struct ip_rt_info {
 	u_int32_t mark;
 };
 
-int ip_route_me_harder(struct net *net, struct sk_buff *skb, unsigned addr_type);
+int ip_route_me_harder(struct net *net, struct sock *sk, struct sk_buff *skb, unsigned addr_type);
 
 struct nf_queue_entry;
 

index 9b67394471e1..48314ade1506 100644
@@ -42,7 +42,7 @@ struct nf_ipv6_ops {
 #if IS_MODULE(CONFIG_IPV6)
 	int (*chk_addr)(struct net *net, const struct in6_addr *addr,
 			const struct net_device *dev, int strict);
-	int (*route_me_harder)(struct net *net, struct sk_buff *skb);
+	int (*route_me_harder)(struct net *net, struct sock *sk, struct sk_buff *skb);
 	int (*dev_get_saddr)(struct net *net, const struct net_device *dev,
 		       const struct in6_addr *daddr, unsigned int srcprefs,
 		       struct in6_addr *saddr);

@@ -143,9 +143,9 @@ static inline int nf_br_ip6_fragment(struct net *net, struct sock *sk,
 #endif
 }
 
-int ip6_route_me_harder(struct net *net, struct sk_buff *skb);
+int ip6_route_me_harder(struct net *net, struct sock *sk, struct sk_buff *skb);
 
-static inline int nf_ip6_route_me_harder(struct net *net, struct sk_buff *skb)
+static inline int nf_ip6_route_me_harder(struct net *net, struct sock *sk, struct sk_buff *skb)
 {
 #if IS_MODULE(CONFIG_IPV6)
 	const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops();

@@ -153,9 +153,9 @@ static inline int nf_ip6_route_me_harder(struct net *net, struct sk_buff *skb)
 	if (!v6_ops)
 		return -EHOSTUNREACH;
 
-	return v6_ops->route_me_harder(net, skb);
+	return v6_ops->route_me_harder(net, sk, skb);
 #elif IS_BUILTIN(CONFIG_IPV6)
-	return ip6_route_me_harder(net, skb);
+	return ip6_route_me_harder(net, sk, skb);
 #else
 	return -EHOSTUNREACH;
 #endif

index aa16e6468f91..cc1e71334e53 100644
@@ -16,12 +16,44 @@ void prandom_bytes(void *buf, size_t nbytes);
 void prandom_seed(u32 seed);
 void prandom_reseed_late(void);
 
+#if BITS_PER_LONG == 64
+/*
+ * The core SipHash round function.  Each line can be executed in
+ * parallel given enough CPU resources.
+ */
+#define PRND_SIPROUND(v0, v1, v2, v3) ( \
+	v0 += v1, v1 = rol64(v1, 13),  v2 += v3, v3 = rol64(v3, 16), \
+	v1 ^= v0, v0 = rol64(v0, 32),  v3 ^= v2,                     \
+	v0 += v3, v3 = rol64(v3, 21),  v2 += v1, v1 = rol64(v1, 17), \
+	v3 ^= v0,                      v1 ^= v2, v2 = rol64(v2, 32)  \
+)
+
+#define PRND_K0 (0x736f6d6570736575 ^ 0x6c7967656e657261)
+#define PRND_K1 (0x646f72616e646f6d ^ 0x7465646279746573)
+
+#elif BITS_PER_LONG == 32
+/*
+ * On 32-bit machines, we use HSipHash, a reduced-width version of SipHash.
+ * This is weaker, but 32-bit machines are not used for high-traffic
+ * applications, so there is less output for an attacker to analyze.
+ */
+#define PRND_SIPROUND(v0, v1, v2, v3) ( \
+	v0 += v1, v1 = rol32(v1,  5),  v2 += v3, v3 = rol32(v3,  8), \
+	v1 ^= v0, v0 = rol32(v0, 16),  v3 ^= v2,                     \
+	v0 += v3, v3 = rol32(v3,  7),  v2 += v1, v1 = rol32(v1, 13), \
+	v3 ^= v0,                      v1 ^= v2, v2 = rol32(v2, 16)  \
+)
+#define PRND_K0 0x6c796765
+#define PRND_K1 0x74656462
+
+#else
+#error Unsupported BITS_PER_LONG
+#endif
+
 struct rnd_state {
 	__u32 s1, s2, s3, s4;
 };
 
-DECLARE_PER_CPU(struct rnd_state, net_rand_state);
-
 u32 prandom_u32_state(struct rnd_state *state);
 void prandom_bytes_state(struct rnd_state *state, void *buf, size_t nbytes);
 void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state);

index 19125489ae94..5eab3f263518 100644
@@ -132,6 +132,10 @@ static inline bool timespec64_valid_settod(const struct timespec64 *ts)
  */
 static inline s64 timespec64_to_ns(const struct timespec64 *ts)
 {
+	/* Prevent multiplication overflow */
+	if ((unsigned long long)ts->tv_sec >= KTIME_SEC_MAX)
+		return KTIME_MAX;
+
 	return ((s64) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec;
 }
 

index 75ae1899452b..94a3adb65b8a 100644
@@ -1159,25 +1159,27 @@ DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
 
 TRACE_EVENT(find_free_extent,
 
-	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes,
+	TP_PROTO(const struct btrfs_root *root, u64 num_bytes,
 		 u64 empty_size, u64 data),
 
-	TP_ARGS(fs_info, num_bytes, empty_size, data),
+	TP_ARGS(root, num_bytes, empty_size, data),
 
 	TP_STRUCT__entry_btrfs(
+		__field(	u64,	root_objectid		)
 		__field(	u64,	num_bytes		)
 		__field(	u64,	empty_size		)
 		__field(	u64,	data			)
 	),
 
-	TP_fast_assign_btrfs(fs_info,
+	TP_fast_assign_btrfs(root->fs_info,
+		__entry->root_objectid	= root->root_key.objectid;
 		__entry->num_bytes	= num_bytes;
 		__entry->empty_size	= empty_size;
 		__entry->data		= data;
 	),
 
 	TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
-		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
+		  show_root_type(__entry->root_objectid),
 		  __entry->num_bytes, __entry->empty_size, __entry->data,
 		  __print_flags((unsigned long)__entry->data, "|",
 				 BTRFS_GROUP_FLAGS))

index 28df77a948e5..f16e9fb97e9f 100644
@@ -357,10 +357,10 @@ TRACE_EVENT(rpc_xdr_overflow,
 		__field(size_t, tail_len)
 		__field(unsigned int, page_len)
 		__field(unsigned int, len)
-		__string(progname,
-			 xdr->rqst->rq_task->tk_client->cl_program->name)
-		__string(procedure,
-			 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
+		__string(progname, xdr->rqst ?
+			 xdr->rqst->rq_task->tk_client->cl_program->name : "unknown")
+		__string(procedure, xdr->rqst ?
+			 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name : "unknown")
 	),
 
 	TP_fast_assign(

index ef0e1e3e66f4..56bc96f5ad20 100644
@@ -1299,7 +1299,7 @@ bool bpf_opcode_in_insntable(u8 code)
  *
  * Decode and execute eBPF instructions.
  */
-static u64 __no_fgcse ___bpf_prog_run(u64 *regs, const struct bpf_insn *insn, u64 *stack)
+static u64 ___bpf_prog_run(u64 *regs, const struct bpf_insn *insn, u64 *stack)
 {
 #define BPF_INSN_2_LBL(x, y)    [BPF_##x | BPF_##y] = &&x##_##y
 #define BPF_INSN_3_LBL(x, y, z) [BPF_##x | BPF_##y | BPF_##z] = &&x##_##y##_##z

index 728ffec52cf3..03a67583f6fb 100644
@@ -709,6 +709,32 @@ static void pcpu_copy_value(struct bpf_htab *htab, void __percpu *pptr,
 	}
 }
 
+static void pcpu_init_value(struct bpf_htab *htab, void __percpu *pptr,
+			    void *value, bool onallcpus)
+{
+	/* When using prealloc and not setting the initial value on all cpus,
+	 * zero-fill element values for other cpus (just as what happens when
+	 * not using prealloc). Otherwise, bpf program has no way to ensure
+	 * known initial values for cpus other than current one
+	 * (onallcpus=false always when coming from bpf prog).
+	 */
+	if (htab_is_prealloc(htab) && !onallcpus) {
+		u32 size = round_up(htab->map.value_size, 8);
+		int current_cpu = raw_smp_processor_id();
+		int cpu;
+
+		for_each_possible_cpu(cpu) {
+			if (cpu == current_cpu)
+				bpf_long_memcpy(per_cpu_ptr(pptr, cpu), value,
+						size);
+			else
+				memset(per_cpu_ptr(pptr, cpu), 0, size);
+		}
+	} else {
+		pcpu_copy_value(htab, pptr, value, onallcpus);
+	}
+}
+
 static bool fd_htab_map_needs_adjust(const struct bpf_htab *htab)
 {
 	return htab->map.map_type == BPF_MAP_TYPE_HASH_OF_MAPS &&

@@ -779,7 +805,7 @@ static struct htab_elem *alloc_htab_elem(struct bpf_htab *htab, void *key,
 			}
 		}
 
-		pcpu_copy_value(htab, pptr, value, onallcpus);
+		pcpu_init_value(htab, pptr, value, onallcpus);
 
 		if (!prealloc)
 			htab_elem_set_ptr(l_new, key_size, pptr);

@@ -1075,7 +1101,7 @@ static int __htab_lru_percpu_map_update_elem(struct bpf_map *map, void *key,
 		pcpu_copy_value(htab, htab_elem_get_ptr(l_old, key_size),
 				value, onallcpus);
 	} else {
-		pcpu_copy_value(htab, htab_elem_get_ptr(l_new, key_size),
+		pcpu_init_value(htab, htab_elem_get_ptr(l_new, key_size),
 				value, onallcpus);
 		hlist_nulls_add_head_rcu(&l_new->hash_node, head);
 		l_new = NULL;

index 673a2cdb2656..f99b79d7e123 100644
@@ -230,6 +230,7 @@ int __init swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose)
 		io_tlb_orig_addr[i] = INVALID_PHYS_ADDR;
 	}
 	io_tlb_index = 0;
+	no_iotlb_memory = false;
 
 	if (verbose)
 		swiotlb_print_info();

@@ -261,9 +262,11 @@ swiotlb_init(int verbose)
 	if (vstart && !swiotlb_init_with_tbl(vstart, io_tlb_nslabs, verbose))
 		return;
 
-	if (io_tlb_start)
+	if (io_tlb_start) {
 		memblock_free_early(io_tlb_start,
 				    PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT));
+		io_tlb_start = 0;
+	}
 	pr_warn("Cannot allocate buffer");
 	no_iotlb_memory = true;
 }

@@ -361,6 +364,7 @@ swiotlb_late_init_with_tbl(char *tlb, unsigned long nslabs)
 		io_tlb_orig_addr[i] = INVALID_PHYS_ADDR;
 	}
 	io_tlb_index = 0;
+	no_iotlb_memory = false;
 
 	swiotlb_print_info();
 

index 1b60f9c508c9..9f7c2da99299 100644
@@ -5596,11 +5596,11 @@ static void perf_pmu_output_stop(struct perf_event *event);
 static void perf_mmap_close(struct vm_area_struct *vma)
 {
 	struct perf_event *event = vma->vm_file->private_data;
-
 	struct ring_buffer *rb = ring_buffer_get(event);
 	struct user_struct *mmap_user = rb->mmap_user;
 	int mmap_locked = rb->mmap_locked;
 	unsigned long size = perf_data_size(rb);
+	bool detach_rest = false;
 
 	if (event->pmu->event_unmapped)
 		event->pmu->event_unmapped(event, vma->vm_mm);

@@ -5631,7 +5631,8 @@ static void perf_mmap_close(struct vm_area_struct *vma)
 		mutex_unlock(&event->mmap_mutex);
 	}
 
-	atomic_dec(&rb->mmap_count);
+	if (atomic_dec_and_test(&rb->mmap_count))
+		detach_rest = true;
 
 	if (!atomic_dec_and_mutex_lock(&event->mmap_count, &event->mmap_mutex))
 		goto out_put;

@@ -5640,7 +5641,7 @@ static void perf_mmap_close(struct vm_area_struct *vma)
 	mutex_unlock(&event->mmap_mutex);
 
 	/* If there's still other mmap()s of this buffer, we're done. */
-	if (atomic_read(&rb->mmap_count))
+	if (!detach_rest)
 		goto out_put;
 
 	/*

index 3aef4191798c..6e87b358e082 100644
@@ -210,7 +210,7 @@ static inline int get_recursion_context(int *recursion)
 		rctx = 3;
 	else if (in_irq())
 		rctx = 2;
-	else if (in_softirq())
+	else if (in_serving_softirq())
 		rctx = 1;
 	else
 		rctx = 0;

index fa46977b9c07..ece64771a31f 100644
@@ -456,7 +456,10 @@ static void exit_mm(void)
 		up_read(&mm->mmap_sem);
 
 		self.task = current;
-		self.next = xchg(&core_state->dumper.next, &self);
+		if (self.task->flags & PF_SIGNALED)
+			self.next = xchg(&core_state->dumper.next, &self);
+		else
+			self.task = NULL;
 		/*
 		 * Implies mb(), the result of xchg() must be visible
 		 * to core_state->dumper.

index 9c4f9b868a49..b6dec5f79370 100644
@@ -880,8 +880,9 @@ static void put_pi_state(struct futex_pi_state *pi_state)
 	 */
 	if (pi_state->owner) {
 		struct task_struct *owner;
+		unsigned long flags;
 
-		raw_spin_lock_irq(&pi_state->pi_mutex.wait_lock);
+		raw_spin_lock_irqsave(&pi_state->pi_mutex.wait_lock, flags);
 		owner = pi_state->owner;
 		if (owner) {
 			raw_spin_lock(&owner->pi_lock);

@@ -889,7 +890,7 @@ static void put_pi_state(struct futex_pi_state *pi_state)
 			raw_spin_unlock(&owner->pi_lock);
 		}
 		rt_mutex_proxy_unlock(&pi_state->pi_mutex, owner);
-		raw_spin_unlock_irq(&pi_state->pi_mutex.wait_lock);
+		raw_spin_unlock_irqrestore(&pi_state->pi_mutex.wait_lock, flags);
 	}
 
 	if (current->pi_state_cache) {

index c4d472b7f1b4..ac19159d7158 100644
@@ -551,22 +551,22 @@ static int __init reboot_setup(char *str)
 			break;
 
 		case 's':
-		{
-			int rc;
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