diff -druNp --no-dereference linux-libre-4.14.140-gnu/arch/mips/kernel/cacheinfo.c linux-libre-4.14.141-gnu/arch/mips/kernel/cacheinfo.c
--- linux-libre-4.14.140-gnu/arch/mips/kernel/cacheinfo.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/arch/mips/kernel/cacheinfo.c	2019-08-29 02:26:46.000000000 -0400
@@ -80,6 +80,8 @@ static int __populate_cache_leaves(unsig
 	if (c->tcache.waysize)
 		populate_cache(tcache, this_leaf, 3, CACHE_TYPE_UNIFIED);
 
+	this_cpu_ci->cpu_map_populated = true;
+
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.14.140-gnu/arch/mips/kernel/i8253.c linux-libre-4.14.141-gnu/arch/mips/kernel/i8253.c
--- linux-libre-4.14.140-gnu/arch/mips/kernel/i8253.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/arch/mips/kernel/i8253.c	2019-08-29 02:26:46.000000000 -0400
@@ -32,7 +32,8 @@ void __init setup_pit_timer(void)
 
 static int __init init_pit_clocksource(void)
 {
-	if (num_possible_cpus() > 1) /* PIT does not scale! */
+	if (num_possible_cpus() > 1 || /* PIT does not scale! */
+	    !clockevent_state_periodic(&i8253_clockevent))
 		return 0;
 
 	return clocksource_i8253_init();
diff -druNp --no-dereference linux-libre-4.14.140-gnu/arch/powerpc/kernel/misc_64.S linux-libre-4.14.141-gnu/arch/powerpc/kernel/misc_64.S
--- linux-libre-4.14.140-gnu/arch/powerpc/kernel/misc_64.S	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/arch/powerpc/kernel/misc_64.S	2019-08-29 02:26:46.000000000 -0400
@@ -134,7 +134,7 @@ _GLOBAL_TOC(flush_dcache_range)
 	subf	r8,r6,r4		/* compute length */
 	add	r8,r8,r5		/* ensure we get enough */
 	lwz	r9,DCACHEL1LOGBLOCKSIZE(r10)	/* Get log-2 of dcache block size */
-	srw.	r8,r8,r9		/* compute line count */
+	srd.	r8,r8,r9		/* compute line count */
 	beqlr				/* nothing to do? */
 	mtctr	r8
 0:	dcbst	0,r6
@@ -190,7 +190,7 @@ _GLOBAL(flush_inval_dcache_range)
 	subf	r8,r6,r4		/* compute length */
 	add	r8,r8,r5		/* ensure we get enough */
 	lwz	r9,DCACHEL1LOGBLOCKSIZE(r10)/* Get log-2 of dcache block size */
-	srw.	r8,r8,r9		/* compute line count */
+	srd.	r8,r8,r9		/* compute line count */
 	beqlr				/* nothing to do? */
 	sync
 	isync
diff -druNp --no-dereference linux-libre-4.14.140-gnu/arch/x86/include/asm/bootparam_utils.h linux-libre-4.14.141-gnu/arch/x86/include/asm/bootparam_utils.h
--- linux-libre-4.14.140-gnu/arch/x86/include/asm/bootparam_utils.h	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/arch/x86/include/asm/bootparam_utils.h	2019-08-29 02:26:46.000000000 -0400
@@ -18,6 +18,20 @@
  * Note: efi_info is commonly left uninitialized, but that field has a
  * private magic, so it is better to leave it unchanged.
  */
+
+#define sizeof_mbr(type, member) ({ sizeof(((type *)0)->member); })
+
+#define BOOT_PARAM_PRESERVE(struct_member)				\
+	{								\
+		.start = offsetof(struct boot_params, struct_member),	\
+		.len   = sizeof_mbr(struct boot_params, struct_member),	\
+	}
+
+struct boot_params_to_save {
+	unsigned int start;
+	unsigned int len;
+};
+
 static void sanitize_boot_params(struct boot_params *boot_params)
 {
 	/* 
@@ -36,19 +50,40 @@ static void sanitize_boot_params(struct
 	 */
 	if (boot_params->sentinel) {
 		/* fields in boot_params are left uninitialized, clear them */
-		memset(&boot_params->ext_ramdisk_image, 0,
-		       (char *)&boot_params->efi_info -
-			(char *)&boot_params->ext_ramdisk_image);
-		memset(&boot_params->kbd_status, 0,
-		       (char *)&boot_params->hdr -
-		       (char *)&boot_params->kbd_status);
-		memset(&boot_params->_pad7[0], 0,
-		       (char *)&boot_params->edd_mbr_sig_buffer[0] -
-			(char *)&boot_params->_pad7[0]);
-		memset(&boot_params->_pad8[0], 0,
-		       (char *)&boot_params->eddbuf[0] -
-			(char *)&boot_params->_pad8[0]);
-		memset(&boot_params->_pad9[0], 0, sizeof(boot_params->_pad9));
+		static struct boot_params scratch;
+		char *bp_base = (char *)boot_params;
+		char *save_base = (char *)&scratch;
+		int i;
+
+		const struct boot_params_to_save to_save[] = {
+			BOOT_PARAM_PRESERVE(screen_info),
+			BOOT_PARAM_PRESERVE(apm_bios_info),
+			BOOT_PARAM_PRESERVE(tboot_addr),
+			BOOT_PARAM_PRESERVE(ist_info),
+			BOOT_PARAM_PRESERVE(hd0_info),
+			BOOT_PARAM_PRESERVE(hd1_info),
+			BOOT_PARAM_PRESERVE(sys_desc_table),
+			BOOT_PARAM_PRESERVE(olpc_ofw_header),
+			BOOT_PARAM_PRESERVE(efi_info),
+			BOOT_PARAM_PRESERVE(alt_mem_k),
+			BOOT_PARAM_PRESERVE(scratch),
+			BOOT_PARAM_PRESERVE(e820_entries),
+			BOOT_PARAM_PRESERVE(eddbuf_entries),
+			BOOT_PARAM_PRESERVE(edd_mbr_sig_buf_entries),
+			BOOT_PARAM_PRESERVE(edd_mbr_sig_buffer),
+			BOOT_PARAM_PRESERVE(hdr),
+			BOOT_PARAM_PRESERVE(e820_table),
+			BOOT_PARAM_PRESERVE(eddbuf),
+		};
+
+		memset(&scratch, 0, sizeof(scratch));
+
+		for (i = 0; i < ARRAY_SIZE(to_save); i++) {
+			memcpy(save_base + to_save[i].start,
+			       bp_base + to_save[i].start, to_save[i].len);
+		}
+
+		memcpy(boot_params, save_base, sizeof(*boot_params));
 	}
 }
 
diff -druNp --no-dereference linux-libre-4.14.140-gnu/arch/x86/include/asm/msr-index.h linux-libre-4.14.141-gnu/arch/x86/include/asm/msr-index.h
--- linux-libre-4.14.140-gnu/arch/x86/include/asm/msr-index.h	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/arch/x86/include/asm/msr-index.h	2019-08-29 02:26:46.000000000 -0400
@@ -334,6 +334,7 @@
 #define MSR_AMD64_PATCH_LEVEL		0x0000008b
 #define MSR_AMD64_TSC_RATIO		0xc0000104
 #define MSR_AMD64_NB_CFG		0xc001001f
+#define MSR_AMD64_CPUID_FN_1		0xc0011004
 #define MSR_AMD64_PATCH_LOADER		0xc0010020
 #define MSR_AMD64_OSVW_ID_LENGTH	0xc0010140
 #define MSR_AMD64_OSVW_STATUS		0xc0010141
diff -druNp --no-dereference linux-libre-4.14.140-gnu/arch/x86/include/asm/nospec-branch.h linux-libre-4.14.141-gnu/arch/x86/include/asm/nospec-branch.h
--- linux-libre-4.14.140-gnu/arch/x86/include/asm/nospec-branch.h	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/arch/x86/include/asm/nospec-branch.h	2019-08-29 02:26:46.000000000 -0400
@@ -202,7 +202,7 @@
 	"    	lfence;\n"					\
 	"       jmp    902b;\n"					\
 	"       .align 16\n"					\
-	"903:	addl   $4, %%esp;\n"				\
+	"903:	lea    4(%%esp), %%esp;\n"			\
 	"       pushl  %[thunk_target];\n"			\
 	"       ret;\n"						\
 	"       .align 16\n"					\
diff -druNp --no-dereference linux-libre-4.14.140-gnu/arch/x86/kernel/apic/apic.c linux-libre-4.14.141-gnu/arch/x86/kernel/apic/apic.c
--- linux-libre-4.14.140-gnu/arch/x86/kernel/apic/apic.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/arch/x86/kernel/apic/apic.c	2019-08-29 02:26:46.000000000 -0400
@@ -723,7 +723,7 @@ static __initdata unsigned long lapic_ca
 static __initdata unsigned long lapic_cal_j1, lapic_cal_j2;
 
 /*
- * Temporary interrupt handler.
+ * Temporary interrupt handler and polled calibration function.
  */
 static void __init lapic_cal_handler(struct clock_event_device *dev)
 {
@@ -807,7 +807,8 @@ calibrate_by_pmtimer(long deltapm, long
 static int __init calibrate_APIC_clock(void)
 {
 	struct clock_event_device *levt = this_cpu_ptr(&lapic_events);
-	void (*real_handler)(struct clock_event_device *dev);
+	u64 tsc_perj = 0, tsc_start = 0;
+	unsigned long jif_start;
 	unsigned long deltaj;
 	long delta, deltatsc;
 	int pm_referenced = 0;
@@ -838,28 +839,64 @@ static int __init calibrate_APIC_clock(v
 	apic_printk(APIC_VERBOSE, "Using local APIC timer interrupts.\n"
 		    "calibrating APIC timer ...\n");
 
+	/*
+	 * There are platforms w/o global clockevent devices. Instead of
+	 * making the calibration conditional on that, use a polling based
+	 * approach everywhere.
+	 */
 	local_irq_disable();
 
-	/* Replace the global interrupt handler */
-	real_handler = global_clock_event->event_handler;
-	global_clock_event->event_handler = lapic_cal_handler;
-
 	/*
 	 * Setup the APIC counter to maximum. There is no way the lapic
 	 * can underflow in the 100ms detection time frame
 	 */
 	__setup_APIC_LVTT(0xffffffff, 0, 0);
 
-	/* Let the interrupts run */
+	/*
+	 * Methods to terminate the calibration loop:
+	 *  1) Global clockevent if available (jiffies)
+	 *  2) TSC if available and frequency is known
+	 */
+	jif_start = READ_ONCE(jiffies);
+
+	if (tsc_khz) {
+		tsc_start = rdtsc();
+		tsc_perj = div_u64((u64)tsc_khz * 1000, HZ);
+	}
+
+	/*
+	 * Enable interrupts so the tick can fire, if a global
+	 * clockevent device is available
+	 */
 	local_irq_enable();
 
-	while (lapic_cal_loops <= LAPIC_CAL_LOOPS)
-		cpu_relax();
+	while (lapic_cal_loops <= LAPIC_CAL_LOOPS) {
+		/* Wait for a tick to elapse */
+		while (1) {
+			if (tsc_khz) {
+				u64 tsc_now = rdtsc();
+				if ((tsc_now - tsc_start) >= tsc_perj) {
+					tsc_start += tsc_perj;
+					break;
+				}
+			} else {
+				unsigned long jif_now = READ_ONCE(jiffies);
 
-	local_irq_disable();
+				if (time_after(jif_now, jif_start)) {
+					jif_start = jif_now;
+					break;
+				}
+			}
+			cpu_relax();
+		}
 
-	/* Restore the real event handler */
-	global_clock_event->event_handler = real_handler;
+		/* Invoke the calibration routine */
+		local_irq_disable();
+		lapic_cal_handler(NULL);
+		local_irq_enable();
+	}
+
+	local_irq_disable();
 
 	/* Build delta t1-t2 as apic timer counts down */
 	delta = lapic_cal_t1 - lapic_cal_t2;
@@ -912,10 +949,11 @@ static int __init calibrate_APIC_clock(v
 	levt->features &= ~CLOCK_EVT_FEAT_DUMMY;
 
 	/*
-	 * PM timer calibration failed or not turned on
-	 * so lets try APIC timer based calibration
+	 * PM timer calibration failed or not turned on so lets try APIC
+	 * timer based calibration, if a global clockevent device is
+	 * available.
 	 */
-	if (!pm_referenced) {
+	if (!pm_referenced && global_clock_event) {
 		apic_printk(APIC_VERBOSE, "... verify APIC timer\n");
 
 		/*
diff -druNp --no-dereference linux-libre-4.14.140-gnu/arch/x86/kernel/cpu/amd.c linux-libre-4.14.141-gnu/arch/x86/kernel/cpu/amd.c
--- linux-libre-4.14.140-gnu/arch/x86/kernel/cpu/amd.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/arch/x86/kernel/cpu/amd.c	2019-08-29 02:26:46.000000000 -0400
@@ -772,6 +772,64 @@ static void init_amd_ln(struct cpuinfo_x
 	msr_set_bit(MSR_AMD64_DE_CFG, 31);
 }
 
+static bool rdrand_force;
+
+static int __init rdrand_cmdline(char *str)
+{
+	if (!str)
+		return -EINVAL;
+
+	if (!strcmp(str, "force"))
+		rdrand_force = true;
+	else
+		return -EINVAL;
+
+	return 0;
+}
+early_param("rdrand", rdrand_cmdline);
+
+static void clear_rdrand_cpuid_bit(struct cpuinfo_x86 *c)
+{
+	/*
+	 * Saving of the MSR used to hide the RDRAND support during
+	 * suspend/resume is done by arch/x86/power/cpu.c, which is
+	 * dependent on CONFIG_PM_SLEEP.
+	 */
+	if (!IS_ENABLED(CONFIG_PM_SLEEP))
+		return;
+
+	/*
+	 * The nordrand option can clear X86_FEATURE_RDRAND, so check for
+	 * RDRAND support using the CPUID function directly.
+	 */
+	if (!(cpuid_ecx(1) & BIT(30)) || rdrand_force)
+		return;
+
+	msr_clear_bit(MSR_AMD64_CPUID_FN_1, 62);
+
+	/*
+	 * Verify that the CPUID change has occurred in case the kernel is
+	 * running virtualized and the hypervisor doesn't support the MSR.
+	 */
+	if (cpuid_ecx(1) & BIT(30)) {
+		pr_info_once("BIOS may not properly restore RDRAND after suspend, but hypervisor does not support hiding RDRAND via CPUID.\n");
+		return;
+	}
+
+	clear_cpu_cap(c, X86_FEATURE_RDRAND);
+	pr_info_once("BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.\n");
+}
+
+static void init_amd_jg(struct cpuinfo_x86 *c)
+{
+	/*
+	 * Some BIOS implementations do not restore proper RDRAND support
+	 * across suspend and resume. Check on whether to hide the RDRAND
+	 * instruction support via CPUID.
+	 */
+	clear_rdrand_cpuid_bit(c);
+}
+
 static void init_amd_bd(struct cpuinfo_x86 *c)
 {
 	u64 value;
@@ -786,6 +844,13 @@ static void init_amd_bd(struct cpuinfo_x
 			wrmsrl_safe(MSR_F15H_IC_CFG, value);
 		}
 	}
+
+	/*
+	 * Some BIOS implementations do not restore proper RDRAND support
+	 * across suspend and resume. Check on whether to hide the RDRAND
+	 * instruction support via CPUID.
+	 */
+	clear_rdrand_cpuid_bit(c);
 }
 
 static void init_amd_zn(struct cpuinfo_x86 *c)
@@ -828,6 +893,7 @@ static void init_amd(struct cpuinfo_x86
 	case 0x10: init_amd_gh(c); break;
 	case 0x12: init_amd_ln(c); break;
 	case 0x15: init_amd_bd(c); break;
+	case 0x16: init_amd_jg(c); break;
 	case 0x17: init_amd_zn(c); break;
 	}
 
diff -druNp --no-dereference linux-libre-4.14.140-gnu/arch/x86/lib/cpu.c linux-libre-4.14.141-gnu/arch/x86/lib/cpu.c
--- linux-libre-4.14.140-gnu/arch/x86/lib/cpu.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/arch/x86/lib/cpu.c	2019-08-29 02:26:46.000000000 -0400
@@ -1,5 +1,6 @@
 #include <linux/types.h>
 #include <linux/export.h>
+#include <asm/cpu.h>
 
 unsigned int x86_family(unsigned int sig)
 {
diff -druNp --no-dereference linux-libre-4.14.140-gnu/arch/x86/power/cpu.c linux-libre-4.14.141-gnu/arch/x86/power/cpu.c
--- linux-libre-4.14.140-gnu/arch/x86/power/cpu.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/arch/x86/power/cpu.c	2019-08-29 02:26:46.000000000 -0400
@@ -13,6 +13,7 @@
 #include <linux/smp.h>
 #include <linux/perf_event.h>
 #include <linux/tboot.h>
+#include <linux/dmi.h>
 
 #include <asm/pgtable.h>
 #include <asm/proto.h>
@@ -24,7 +25,7 @@
 #include <asm/debugreg.h>
 #include <asm/cpu.h>
 #include <asm/mmu_context.h>
-#include <linux/dmi.h>
+#include <asm/cpu_device_id.h>
 
 #ifdef CONFIG_X86_32
 __visible unsigned long saved_context_ebx;
@@ -398,15 +399,14 @@ static int __init bsp_pm_check_init(void
 
 core_initcall(bsp_pm_check_init);
 
-static int msr_init_context(const u32 *msr_id, const int total_num)
+static int msr_build_context(const u32 *msr_id, const int num)
 {
-	int i = 0;
+	struct saved_msrs *saved_msrs = &saved_context.saved_msrs;
 	struct saved_msr *msr_array;
+	int total_num;
+	int i, j;
 
-	if (saved_context.saved_msrs.array || saved_context.saved_msrs.num > 0) {
-		pr_err("x86/pm: MSR quirk already applied, please check your DMI match table.\n");
-		return -EINVAL;
-	}
+	total_num = saved_msrs->num + num;
 
 	msr_array = kmalloc_array(total_num, sizeof(struct saved_msr), GFP_KERNEL);
 	if (!msr_array) {
@@ -414,19 +414,30 @@ static int msr_init_context(const u32 *m
 		return -ENOMEM;
 	}
 
-	for (i = 0; i < total_num; i++) {
-		msr_array[i].info.msr_no	= msr_id[i];
+	if (saved_msrs->array) {
+		/*
+		 * Multiple callbacks can invoke this function, so copy any
+		 * MSR save requests from previous invocations.
+		 */
+		memcpy(msr_array, saved_msrs->array,
+		       sizeof(struct saved_msr) * saved_msrs->num);
+
+		kfree(saved_msrs->array);
+	}
+
+	for (i = saved_msrs->num, j = 0; i < total_num; i++, j++) {
+		msr_array[i].info.msr_no	= msr_id[j];
 		msr_array[i].valid		= false;
 		msr_array[i].info.reg.q		= 0;
 	}
-	saved_context.saved_msrs.num	= total_num;
-	saved_context.saved_msrs.array	= msr_array;
+	saved_msrs->num   = total_num;
+	saved_msrs->array = msr_array;
 
 	return 0;
 }
 
 /*
- * The following section is a quirk framework for problematic BIOSen:
+ * The following sections are a quirk framework for problematic BIOSen:
  * Sometimes MSRs are modified by the BIOSen after suspended to
  * RAM, this might cause unexpected behavior after wakeup.
  * Thus we save/restore these specified MSRs across suspend/resume
@@ -441,7 +452,7 @@ static int msr_initialize_bdw(const stru
 	u32 bdw_msr_id[] = { MSR_IA32_THERM_CONTROL };
 
 	pr_info("x86/pm: %s detected, MSR saving is needed during suspending.\n", d->ident);
-	return msr_init_context(bdw_msr_id, ARRAY_SIZE(bdw_msr_id));
+	return msr_build_context(bdw_msr_id, ARRAY_SIZE(bdw_msr_id));
 }
 
 static const struct dmi_system_id msr_save_dmi_table[] = {
@@ -456,9 +467,58 @@ static const struct dmi_system_id msr_sa
 	{}
 };
 
+static int msr_save_cpuid_features(const struct x86_cpu_id *c)
+{
+	u32 cpuid_msr_id[] = {
+		MSR_AMD64_CPUID_FN_1,
+	};
+
+	pr_info("x86/pm: family %#hx cpu detected, MSR saving is needed during suspending.\n",
+		c->family);
+
+	return msr_build_context(cpuid_msr_id, ARRAY_SIZE(cpuid_msr_id));
+}
+
+static const struct x86_cpu_id msr_save_cpu_table[] = {
+	{
+		.vendor = X86_VENDOR_AMD,
+		.family = 0x15,
+		.model = X86_MODEL_ANY,
+		.feature = X86_FEATURE_ANY,
+		.driver_data = (kernel_ulong_t)msr_save_cpuid_features,
+	},
+	{
+		.vendor = X86_VENDOR_AMD,
+		.family = 0x16,
+		.model = X86_MODEL_ANY,
+		.feature = X86_FEATURE_ANY,
+		.driver_data = (kernel_ulong_t)msr_save_cpuid_features,
+	},
+	{}
+};
+
+typedef int (*pm_cpu_match_t)(const struct x86_cpu_id *);
+static int pm_cpu_check(const struct x86_cpu_id *c)
+{
+	const struct x86_cpu_id *m;
+	int ret = 0;
+
+	m = x86_match_cpu(msr_save_cpu_table);
+	if (m) {
+		pm_cpu_match_t fn;
+
+		fn = (pm_cpu_match_t)m->driver_data;
+		ret = fn(m);
+	}
+
+	return ret;
+}
+
 static int pm_check_save_msr(void)
 {
 	dmi_check_system(msr_save_dmi_table);
+	pm_cpu_check(msr_save_cpu_table);
+
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.14.140-gnu/Documentation/admin-guide/kernel-parameters.txt linux-libre-4.14.141-gnu/Documentation/admin-guide/kernel-parameters.txt
--- linux-libre-4.14.140-gnu/Documentation/admin-guide/kernel-parameters.txt	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/Documentation/admin-guide/kernel-parameters.txt	2019-08-29 02:26:46.000000000 -0400
@@ -3788,6 +3788,13 @@
 			Run specified binary instead of /init from the ramdisk,
 			used for early userspace startup. See initrd.
 
+	rdrand=		[X86]
+			force - Override the decision by the kernel to hide the
+				advertisement of RDRAND support (this affects
+				certain AMD processors because of buggy BIOS
+				support, specifically around the suspend/resume
+				path).
+
 	rdt=		[HW,X86,RDT]
 			Turn on/off individual RDT features. List is:
 			cmt, mbmtotal, mbmlocal, l3cat, l3cdp, l2cat, mba.
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/ata/libata-scsi.c linux-libre-4.14.141-gnu/drivers/ata/libata-scsi.c
--- linux-libre-4.14.140-gnu/drivers/ata/libata-scsi.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/ata/libata-scsi.c	2019-08-29 02:26:46.000000000 -0400
@@ -1804,6 +1804,21 @@ nothing_to_do:
 	return 1;
 }
 
+static bool ata_check_nblocks(struct scsi_cmnd *scmd, u32 n_blocks)
+{
+	struct request *rq = scmd->request;
+	u32 req_blocks;
+
+	if (!blk_rq_is_passthrough(rq))
+		return true;
+
+	req_blocks = blk_rq_bytes(rq) / scmd->device->sector_size;
+	if (n_blocks > req_blocks)
+		return false;
+
+	return true;
+}
+
 /**
  *	ata_scsi_rw_xlat - Translate SCSI r/w command into an ATA one
  *	@qc: Storage for translated ATA taskfile
@@ -1848,6 +1863,8 @@ static unsigned int ata_scsi_rw_xlat(str
 		scsi_10_lba_len(cdb, &block, &n_block);
 		if (cdb[1] & (1 << 3))
 			tf_flags |= ATA_TFLAG_FUA;
+		if (!ata_check_nblocks(scmd, n_block))
+			goto invalid_fld;
 		break;
 	case READ_6:
 	case WRITE_6:
@@ -1862,6 +1879,8 @@ static unsigned int ata_scsi_rw_xlat(str
 		 */
 		if (!n_block)
 			n_block = 256;
+		if (!ata_check_nblocks(scmd, n_block))
+			goto invalid_fld;
 		break;
 	case READ_16:
 	case WRITE_16:
@@ -1872,6 +1891,8 @@ static unsigned int ata_scsi_rw_xlat(str
 		scsi_16_lba_len(cdb, &block, &n_block);
 		if (cdb[1] & (1 << 3))
 			tf_flags |= ATA_TFLAG_FUA;
+		if (!ata_check_nblocks(scmd, n_block))
+			goto invalid_fld;
 		break;
 	default:
 		DPRINTK("no-byte command\n");
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/ata/libata-sff.c linux-libre-4.14.141-gnu/drivers/ata/libata-sff.c
--- linux-libre-4.14.140-gnu/drivers/ata/libata-sff.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/ata/libata-sff.c	2019-08-29 02:26:46.000000000 -0400
@@ -704,6 +704,10 @@ static void ata_pio_sector(struct ata_qu
 	unsigned int offset;
 	unsigned char *buf;
 
+	if (!qc->cursg) {
+		qc->curbytes = qc->nbytes;
+		return;
+	}
 	if (qc->curbytes == qc->nbytes - qc->sect_size)
 		ap->hsm_task_state = HSM_ST_LAST;
 
@@ -729,6 +733,8 @@ static void ata_pio_sector(struct ata_qu
 
 	if (qc->cursg_ofs == qc->cursg->length) {
 		qc->cursg = sg_next(qc->cursg);
+		if (!qc->cursg)
+			ap->hsm_task_state = HSM_ST_LAST;
 		qc->cursg_ofs = 0;
 	}
 }
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/gpio/gpiolib.c linux-libre-4.14.141-gnu/drivers/gpio/gpiolib.c
--- linux-libre-4.14.140-gnu/drivers/gpio/gpiolib.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/gpio/gpiolib.c	2019-08-29 02:26:46.000000000 -0400
@@ -971,9 +971,11 @@ static long gpio_ioctl(struct file *filp
 		if (test_bit(FLAG_ACTIVE_LOW, &desc->flags))
 			lineinfo.flags |= GPIOLINE_FLAG_ACTIVE_LOW;
 		if (test_bit(FLAG_OPEN_DRAIN, &desc->flags))
-			lineinfo.flags |= GPIOLINE_FLAG_OPEN_DRAIN;
+			lineinfo.flags |= (GPIOLINE_FLAG_OPEN_DRAIN |
+					   GPIOLINE_FLAG_IS_OUT);
 		if (test_bit(FLAG_OPEN_SOURCE, &desc->flags))
-			lineinfo.flags |= GPIOLINE_FLAG_OPEN_SOURCE;
+			lineinfo.flags |= (GPIOLINE_FLAG_OPEN_SOURCE |
+					   GPIOLINE_FLAG_IS_OUT);
 
 		if (copy_to_user(ip, &lineinfo, sizeof(lineinfo)))
 			return -EFAULT;
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c linux-libre-4.14.141-gnu/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c
--- linux-libre-4.14.140-gnu/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c	2019-08-29 02:26:46.000000000 -0400
@@ -40,8 +40,7 @@ nvkm_i2c_aux_i2c_xfer(struct i2c_adapter
 		u8 *ptr = msg->buf;
 
 		while (remaining) {
-			u8 cnt = (remaining > 16) ? 16 : remaining;
-			u8 cmd;
+			u8 cnt, retries, cmd;
 
 			if (msg->flags & I2C_M_RD)
 				cmd = 1;
@@ -51,10 +50,19 @@ nvkm_i2c_aux_i2c_xfer(struct i2c_adapter
 			if (mcnt || remaining > 16)
 				cmd |= 4; /* MOT */
 
-			ret = aux->func->xfer(aux, true, cmd, msg->addr, ptr, &cnt);
-			if (ret < 0) {
-				nvkm_i2c_aux_release(aux);
-				return ret;
+			for (retries = 0, cnt = 0;
+			     retries < 32 && !cnt;
+			     retries++) {
+				cnt = min_t(u8, remaining, 16);
+				ret = aux->func->xfer(aux, true, cmd,
+						      msg->addr, ptr, &cnt);
+				if (ret < 0)
+					goto out;
+			}
+			if (!cnt) {
+				AUX_TRACE(aux, "no data after 32 retries");
+				ret = -EIO;
+				goto out;
 			}
 
 			ptr += cnt;
@@ -64,8 +72,10 @@ nvkm_i2c_aux_i2c_xfer(struct i2c_adapter
 		msg++;
 	}
 
+	ret = num;
+out:
 	nvkm_i2c_aux_release(aux);
-	return num;
+	return ret;
 }
 
 static u32
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c linux-libre-4.14.141-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
--- linux-libre-4.14.140-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c	2019-08-29 02:26:46.000000000 -0400
@@ -300,8 +300,10 @@ static int vmw_recv_msg(struct rpc_chann
 		break;
 	}
 
-	if (retries == RETRIES)
+	if (retries == RETRIES) {
+		kfree(reply);
 		return -EINVAL;
+	}
 
 	*msg_len = reply_len;
 	*msg     = reply;
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/hid/hid-a4tech.c linux-libre-4.14.141-gnu/drivers/hid/hid-a4tech.c
--- linux-libre-4.14.140-gnu/drivers/hid/hid-a4tech.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/hid/hid-a4tech.c	2019-08-29 02:26:46.000000000 -0400
@@ -26,12 +26,36 @@
 #define A4_2WHEEL_MOUSE_HACK_7	0x01
 #define A4_2WHEEL_MOUSE_HACK_B8	0x02
 
+#define A4_WHEEL_ORIENTATION	(HID_UP_GENDESK | 0x000000b8)
+
 struct a4tech_sc {
 	unsigned long quirks;
 	unsigned int hw_wheel;
 	__s32 delayed_value;
 };
 
+static int a4_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+			    struct hid_field *field, struct hid_usage *usage,
+			    unsigned long **bit, int *max)
+{
+	struct a4tech_sc *a4 = hid_get_drvdata(hdev);
+
+	if (a4->quirks & A4_2WHEEL_MOUSE_HACK_B8 &&
+	    usage->hid == A4_WHEEL_ORIENTATION) {
+		/*
+		 * We do not want to have this usage mapped to anything as it's
+		 * nonstandard and doesn't really behave like an HID report.
+		 * It's only selecting the orientation (vertical/horizontal) of
+		 * the previous mouse wheel report. The input_events will be
+		 * generated once both reports are recorded in a4_event().
+		 */
+		return -1;
+	}
+
+	return 0;
+
+}
+
 static int a4_input_mapped(struct hid_device *hdev, struct hid_input *hi,
 		struct hid_field *field, struct hid_usage *usage,
 		unsigned long **bit, int *max)
@@ -53,8 +77,7 @@ static int a4_event(struct hid_device *h
 	struct a4tech_sc *a4 = hid_get_drvdata(hdev);
 	struct input_dev *input;
 
-	if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
-			!usage->type)
+	if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput)
 		return 0;
 
 	input = field->hidinput->input;
@@ -65,7 +88,7 @@ static int a4_event(struct hid_device *h
 			return 1;
 		}
 
-		if (usage->hid == 0x000100b8) {
+		if (usage->hid == A4_WHEEL_ORIENTATION) {
 			input_event(input, EV_REL, value ? REL_HWHEEL :
 					REL_WHEEL, a4->delayed_value);
 			return 1;
@@ -129,6 +152,7 @@ MODULE_DEVICE_TABLE(hid, a4_devices);
 static struct hid_driver a4_driver = {
 	.name = "a4tech",
 	.id_table = a4_devices,
+	.input_mapping = a4_input_mapping,
 	.input_mapped = a4_input_mapped,
 	.event = a4_event,
 	.probe = a4_probe,
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/hid/hid-tmff.c linux-libre-4.14.141-gnu/drivers/hid/hid-tmff.c
--- linux-libre-4.14.140-gnu/drivers/hid/hid-tmff.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/hid/hid-tmff.c	2019-08-29 02:26:46.000000000 -0400
@@ -34,6 +34,8 @@
 
 #include "hid-ids.h"
 
+#define THRUSTMASTER_DEVICE_ID_2_IN_1_DT	0xb320
+
 static const signed short ff_rumble[] = {
 	FF_RUMBLE,
 	-1
@@ -88,6 +90,7 @@ static int tmff_play(struct input_dev *d
 	struct hid_field *ff_field = tmff->ff_field;
 	int x, y;
 	int left, right;	/* Rumbling */
+	int motor_swap;
 
 	switch (effect->type) {
 	case FF_CONSTANT:
@@ -112,6 +115,13 @@ static int tmff_play(struct input_dev *d
 					ff_field->logical_minimum,
 					ff_field->logical_maximum);
 
+		/* 2-in-1 strong motor is left */
+		if (hid->product == THRUSTMASTER_DEVICE_ID_2_IN_1_DT) {
+			motor_swap = left;
+			left = right;
+			right = motor_swap;
+		}
+
 		dbg_hid("(left,right)=(%08x, %08x)\n", left, right);
 		ff_field->value[0] = left;
 		ff_field->value[1] = right;
@@ -238,6 +248,8 @@ static const struct hid_device_id tm_dev
 		.driver_data = (unsigned long)ff_rumble },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304),   /* FireStorm Dual Power 2 (and 3) */
 		.driver_data = (unsigned long)ff_rumble },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, THRUSTMASTER_DEVICE_ID_2_IN_1_DT),   /* Dual Trigger 2-in-1 */
+		.driver_data = (unsigned long)ff_rumble },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323),   /* Dual Trigger 3-in-1 (PC Mode) */
 		.driver_data = (unsigned long)ff_rumble },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324),   /* Dual Trigger 3-in-1 (PS3 Mode) */
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/hid/wacom_wac.c linux-libre-4.14.141-gnu/drivers/hid/wacom_wac.c
--- linux-libre-4.14.140-gnu/drivers/hid/wacom_wac.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/hid/wacom_wac.c	2019-08-29 02:26:46.000000000 -0400
@@ -848,6 +848,8 @@ static int wacom_intuos_general(struct w
 		y >>= 1;
 		distance >>= 1;
 	}
+	if (features->type == INTUOSHT2)
+		distance = features->distance_max - distance;
 	input_report_abs(input, ABS_X, x);
 	input_report_abs(input, ABS_Y, y);
 	input_report_abs(input, ABS_DISTANCE, distance);
@@ -1061,7 +1063,7 @@ static int wacom_remote_irq(struct wacom
 	input_report_key(input, BTN_BASE2, (data[11] & 0x02));
 
 	if (data[12] & 0x80)
-		input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f));
+		input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f) - 1);
 	else
 		input_report_abs(input, ABS_WHEEL, 0);
 
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/isdn/hardware/mISDN/hfcsusb.c linux-libre-4.14.141-gnu/drivers/isdn/hardware/mISDN/hfcsusb.c
--- linux-libre-4.14.140-gnu/drivers/isdn/hardware/mISDN/hfcsusb.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/isdn/hardware/mISDN/hfcsusb.c	2019-08-29 02:26:46.000000000 -0400
@@ -1402,6 +1402,7 @@ start_isoc_chain(struct usb_fifo *fifo,
 				printk(KERN_DEBUG
 				       "%s: %s: alloc urb for fifo %i failed",
 				       hw->name, __func__, fifo->fifonum);
+				continue;
 			}
 			fifo->iso[i].owner_fifo = (struct usb_fifo *) fifo;
 			fifo->iso[i].indx = i;
@@ -1700,13 +1701,23 @@ hfcsusb_stop_endpoint(struct hfcsusb *hw
 static int
 setup_hfcsusb(struct hfcsusb *hw)
 {
+	void *dmabuf = kmalloc(sizeof(u_char), GFP_KERNEL);
 	u_char b;
+	int ret;
 
 	if (debug & DBG_HFC_CALL_TRACE)
 		printk(KERN_DEBUG "%s: %s\n", hw->name, __func__);
 
+	if (!dmabuf)
+		return -ENOMEM;
+
+	ret = read_reg_atomic(hw, HFCUSB_CHIP_ID, dmabuf);
+
+	memcpy(&b, dmabuf, sizeof(u_char));
+	kfree(dmabuf);
+
 	/* check the chip id */
-	if (read_reg_atomic(hw, HFCUSB_CHIP_ID, &b) != 1) {
+	if (ret != 1) {
 		printk(KERN_DEBUG "%s: %s: cannot read chip id\n",
 		       hw->name, __func__);
 		return 1;
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/md/dm-bufio.c linux-libre-4.14.141-gnu/drivers/md/dm-bufio.c
--- linux-libre-4.14.140-gnu/drivers/md/dm-bufio.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/md/dm-bufio.c	2019-08-29 02:26:46.000000000 -0400
@@ -1630,7 +1630,9 @@ dm_bufio_shrink_scan(struct shrinker *sh
 	unsigned long freed;
 
 	c = container_of(shrink, struct dm_bufio_client, shrinker);
-	if (!dm_bufio_trylock(c))
+	if (sc->gfp_mask & __GFP_FS)
+		dm_bufio_lock(c);
+	else if (!dm_bufio_trylock(c))
 		return SHRINK_STOP;
 
 	freed  = __scan(c, sc->nr_to_scan, sc->gfp_mask);
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/md/dm-kcopyd.c linux-libre-4.14.141-gnu/drivers/md/dm-kcopyd.c
--- linux-libre-4.14.140-gnu/drivers/md/dm-kcopyd.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/md/dm-kcopyd.c	2019-08-29 02:26:46.000000000 -0400
@@ -545,8 +545,10 @@ static int run_io_job(struct kcopyd_job
 	 * no point in continuing.
 	 */
 	if (test_bit(DM_KCOPYD_WRITE_SEQ, &job->flags) &&
-	    job->master_job->write_err)
+	    job->master_job->write_err) {
+		job->write_err = job->master_job->write_err;
 		return -EIO;
+	}
 
 	io_job_start(job->kc->throttle);
 
@@ -598,6 +600,7 @@ static int process_jobs(struct list_head
 			else
 				job->read_err = 1;
 			push(&kc->complete_jobs, job);
+			wake(kc);
 			break;
 		}
 
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/md/dm-table.c linux-libre-4.14.141-gnu/drivers/md/dm-table.c
--- linux-libre-4.14.140-gnu/drivers/md/dm-table.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/md/dm-table.c	2019-08-29 02:26:46.000000000 -0400
@@ -1308,7 +1308,7 @@ void dm_table_event(struct dm_table *t)
 }
 EXPORT_SYMBOL(dm_table_event);
 
-sector_t dm_table_get_size(struct dm_table *t)
+inline sector_t dm_table_get_size(struct dm_table *t)
 {
 	return t->num_targets ? (t->highs[t->num_targets - 1] + 1) : 0;
 }
@@ -1333,6 +1333,9 @@ struct dm_target *dm_table_find_target(s
 	unsigned int l, n = 0, k = 0;
 	sector_t *node;
 
+	if (unlikely(sector >= dm_table_get_size(t)))
+		return &t->targets[t->num_targets];
+
 	for (l = 0; l < t->depth; l++) {
 		n = get_child(n, k);
 		node = get_node(t, l, n);
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/md/dm-zoned.h linux-libre-4.14.141-gnu/drivers/md/dm-zoned.h
--- linux-libre-4.14.140-gnu/drivers/md/dm-zoned.h	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/md/dm-zoned.h	2019-08-29 02:26:46.000000000 -0400
@@ -56,6 +56,8 @@ struct dmz_dev {
 
 	unsigned int		nr_zones;
 
+	unsigned int		flags;
+
 	sector_t		zone_nr_sectors;
 	unsigned int		zone_nr_sectors_shift;
 
@@ -67,6 +69,9 @@ struct dmz_dev {
 				 (dev)->zone_nr_sectors_shift)
 #define dmz_chunk_block(dev, b)	((b) & ((dev)->zone_nr_blocks - 1))
 
+/* Device flags. */
+#define DMZ_BDEV_DYING		(1 << 0)
+
 /*
  * Zone descriptor.
  */
@@ -245,4 +250,9 @@ void dmz_resume_reclaim(struct dmz_recla
 void dmz_reclaim_bio_acc(struct dmz_reclaim *zrc);
 void dmz_schedule_reclaim(struct dmz_reclaim *zrc);
 
+/*
+ * Functions defined in dm-zoned-target.c
+ */
+bool dmz_bdev_is_dying(struct dmz_dev *dmz_dev);
+
 #endif /* DM_ZONED_H */
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/md/dm-zoned-metadata.c linux-libre-4.14.141-gnu/drivers/md/dm-zoned-metadata.c
--- linux-libre-4.14.140-gnu/drivers/md/dm-zoned-metadata.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/md/dm-zoned-metadata.c	2019-08-29 02:26:46.000000000 -0400
@@ -401,15 +401,18 @@ static struct dmz_mblock *dmz_get_mblock
 	sector_t block = zmd->sb[zmd->mblk_primary].block + mblk_no;
 	struct bio *bio;
 
+	if (dmz_bdev_is_dying(zmd->dev))
+		return ERR_PTR(-EIO);
+
 	/* Get a new block and a BIO to read it */
 	mblk = dmz_alloc_mblock(zmd, mblk_no);
 	if (!mblk)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	bio = bio_alloc(GFP_NOIO, 1);
 	if (!bio) {
 		dmz_free_mblock(zmd, mblk);
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 	}
 
 	spin_lock(&zmd->mblk_lock);
@@ -540,8 +543,8 @@ static struct dmz_mblock *dmz_get_mblock
 	if (!mblk) {
 		/* Cache miss: read the block from disk */
 		mblk = dmz_get_mblock_slow(zmd, mblk_no);
-		if (!mblk)
-			return ERR_PTR(-ENOMEM);
+		if (IS_ERR(mblk))
+			return mblk;
 	}
 
 	/* Wait for on-going read I/O and check for error */
@@ -569,16 +572,19 @@ static void dmz_dirty_mblock(struct dmz_
 /*
  * Issue a metadata block write BIO.
  */
-static void dmz_write_mblock(struct dmz_metadata *zmd, struct dmz_mblock *mblk,
-			     unsigned int set)
+static int dmz_write_mblock(struct dmz_metadata *zmd, struct dmz_mblock *mblk,
+			    unsigned int set)
 {
 	sector_t block = zmd->sb[set].block + mblk->no;
 	struct bio *bio;
 
+	if (dmz_bdev_is_dying(zmd->dev))
+		return -EIO;
+
 	bio = bio_alloc(GFP_NOIO, 1);
 	if (!bio) {
 		set_bit(DMZ_META_ERROR, &mblk->state);
-		return;
+		return -ENOMEM;
 	}
 
 	set_bit(DMZ_META_WRITING, &mblk->state);
@@ -590,6 +596,8 @@ static void dmz_write_mblock(struct dmz_
 	bio_set_op_attrs(bio, REQ_OP_WRITE, REQ_META | REQ_PRIO);
 	bio_add_page(bio, mblk->page, DMZ_BLOCK_SIZE, 0);
 	submit_bio(bio);
+
+	return 0;
 }
 
 /*
@@ -601,6 +609,9 @@ static int dmz_rdwr_block(struct dmz_met
 	struct bio *bio;
 	int ret;
 
+	if (dmz_bdev_is_dying(zmd->dev))
+		return -EIO;
+
 	bio = bio_alloc(GFP_NOIO, 1);
 	if (!bio)
 		return -ENOMEM;
@@ -658,22 +669,29 @@ static int dmz_write_dirty_mblocks(struc
 {
 	struct dmz_mblock *mblk;
 	struct blk_plug plug;
-	int ret = 0;
+	int ret = 0, nr_mblks_submitted = 0;
 
 	/* Issue writes */
 	blk_start_plug(&plug);
-	list_for_each_entry(mblk, write_list, link)
-		dmz_write_mblock(zmd, mblk, set);
+	list_for_each_entry(mblk, write_list, link) {
+		ret = dmz_write_mblock(zmd, mblk, set);
+		if (ret)
+			break;
+		nr_mblks_submitted++;
+	}
 	blk_finish_plug(&plug);
 
 	/* Wait for completion */
 	list_for_each_entry(mblk, write_list, link) {
+		if (!nr_mblks_submitted)
+			break;
 		wait_on_bit_io(&mblk->state, DMZ_META_WRITING,
 			       TASK_UNINTERRUPTIBLE);
 		if (test_bit(DMZ_META_ERROR, &mblk->state)) {
 			clear_bit(DMZ_META_ERROR, &mblk->state);
 			ret = -EIO;
 		}
+		nr_mblks_submitted--;
 	}
 
 	/* Flush drive cache (this will also sync data) */
@@ -735,6 +753,11 @@ int dmz_flush_metadata(struct dmz_metada
 	 */
 	dmz_lock_flush(zmd);
 
+	if (dmz_bdev_is_dying(zmd->dev)) {
+		ret = -EIO;
+		goto out;
+	}
+
 	/* Get dirty blocks */
 	spin_lock(&zmd->mblk_lock);
 	list_splice_init(&zmd->mblk_dirty_list, &write_list);
@@ -1534,7 +1557,7 @@ static struct dm_zone *dmz_get_rnd_zone_
 	struct dm_zone *zone;
 
 	if (list_empty(&zmd->map_rnd_list))
-		return NULL;
+		return ERR_PTR(-EBUSY);
 
 	list_for_each_entry(zone, &zmd->map_rnd_list, link) {
 		if (dmz_is_buf(zone))
@@ -1545,7 +1568,7 @@ static struct dm_zone *dmz_get_rnd_zone_
 			return dzone;
 	}
 
-	return NULL;
+	return ERR_PTR(-EBUSY);
 }
 
 /*
@@ -1556,7 +1579,7 @@ static struct dm_zone *dmz_get_seq_zone_
 	struct dm_zone *zone;
 
 	if (list_empty(&zmd->map_seq_list))
-		return NULL;
+		return ERR_PTR(-EBUSY);
 
 	list_for_each_entry(zone, &zmd->map_seq_list, link) {
 		if (!zone->bzone)
@@ -1565,7 +1588,7 @@ static struct dm_zone *dmz_get_seq_zone_
 			return zone;
 	}
 
-	return NULL;
+	return ERR_PTR(-EBUSY);
 }
 
 /*
@@ -1623,6 +1646,10 @@ again:
 		/* Alloate a random zone */
 		dzone = dmz_alloc_zone(zmd, DMZ_ALLOC_RND);
 		if (!dzone) {
+			if (dmz_bdev_is_dying(zmd->dev)) {
+				dzone = ERR_PTR(-EIO);
+				goto out;
+			}
 			dmz_wait_for_free_zones(zmd);
 			goto again;
 		}
@@ -1720,6 +1747,10 @@ again:
 	/* Alloate a random zone */
 	bzone = dmz_alloc_zone(zmd, DMZ_ALLOC_RND);
 	if (!bzone) {
+		if (dmz_bdev_is_dying(zmd->dev)) {
+			bzone = ERR_PTR(-EIO);
+			goto out;
+		}
 		dmz_wait_for_free_zones(zmd);
 		goto again;
 	}
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/md/dm-zoned-reclaim.c linux-libre-4.14.141-gnu/drivers/md/dm-zoned-reclaim.c
--- linux-libre-4.14.140-gnu/drivers/md/dm-zoned-reclaim.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/md/dm-zoned-reclaim.c	2019-08-29 02:26:46.000000000 -0400
@@ -37,7 +37,7 @@ enum {
 /*
  * Number of seconds of target BIO inactivity to consider the target idle.
  */
-#define DMZ_IDLE_PERIOD		(10UL * HZ)
+#define DMZ_IDLE_PERIOD			(10UL * HZ)
 
 /*
  * Percentage of unmapped (free) random zones below which reclaim starts
@@ -134,6 +134,9 @@ static int dmz_reclaim_copy(struct dmz_r
 		set_bit(DM_KCOPYD_WRITE_SEQ, &flags);
 
 	while (block < end_block) {
+		if (dev->flags & DMZ_BDEV_DYING)
+			return -EIO;
+
 		/* Get a valid region from the source zone */
 		ret = dmz_first_valid_block(zmd, src_zone, &block);
 		if (ret <= 0)
@@ -217,7 +220,7 @@ static int dmz_reclaim_buf(struct dmz_re
 
 	dmz_unlock_flush(zmd);
 
-	return 0;
+	return ret;
 }
 
 /*
@@ -261,7 +264,7 @@ static int dmz_reclaim_seq_data(struct d
 
 	dmz_unlock_flush(zmd);
 
-	return 0;
+	return ret;
 }
 
 /*
@@ -314,7 +317,7 @@ static int dmz_reclaim_rnd_data(struct d
 
 	dmz_unlock_flush(zmd);
 
-	return 0;
+	return ret;
 }
 
 /*
@@ -336,7 +339,7 @@ static void dmz_reclaim_empty(struct dmz
 /*
  * Find a candidate zone for reclaim and process it.
  */
-static void dmz_reclaim(struct dmz_reclaim *zrc)
+static int dmz_do_reclaim(struct dmz_reclaim *zrc)
 {
 	struct dmz_metadata *zmd = zrc->metadata;
 	struct dm_zone *dzone;
@@ -346,8 +349,8 @@ static void dmz_reclaim(struct dmz_recla
 
 	/* Get a data zone */
 	dzone = dmz_get_zone_for_reclaim(zmd);
-	if (!dzone)
-		return;
+	if (IS_ERR(dzone))
+		return PTR_ERR(dzone);
 
 	start = jiffies;
 
@@ -393,13 +396,20 @@ static void dmz_reclaim(struct dmz_recla
 out:
 	if (ret) {
 		dmz_unlock_zone_reclaim(dzone);
-		return;
+		return ret;
 	}
 
-	(void) dmz_flush_metadata(zrc->metadata);
+	ret = dmz_flush_metadata(zrc->metadata);
+	if (ret) {
+		dmz_dev_debug(zrc->dev,
+			      "Metadata flush for zone %u failed, err %d\n",
+			      dmz_id(zmd, rzone), ret);
+		return ret;
+	}
 
 	dmz_dev_debug(zrc->dev, "Reclaimed zone %u in %u ms",
 		      dmz_id(zmd, rzone), jiffies_to_msecs(jiffies - start));
+	return 0;
 }
 
 /*
@@ -444,6 +454,10 @@ static void dmz_reclaim_work(struct work
 	struct dmz_metadata *zmd = zrc->metadata;
 	unsigned int nr_rnd, nr_unmap_rnd;
 	unsigned int p_unmap_rnd;
+	int ret;
+
+	if (dmz_bdev_is_dying(zrc->dev))
+		return;
 
 	if (!dmz_should_reclaim(zrc)) {
 		mod_delayed_work(zrc->wq, &zrc->work, DMZ_IDLE_PERIOD);
@@ -473,7 +487,17 @@ static void dmz_reclaim_work(struct work
 		      (dmz_target_idle(zrc) ? "Idle" : "Busy"),
 		      p_unmap_rnd, nr_unmap_rnd, nr_rnd);
 
-	dmz_reclaim(zrc);
+	ret = dmz_do_reclaim(zrc);
+	if (ret) {
+		dmz_dev_debug(zrc->dev, "Reclaim error %d\n", ret);
+		if (ret == -EIO)
+			/*
+			 * LLD might be performing some error handling sequence
+			 * at the underlying device. To not interfere, do not
+			 * attempt to schedule the next reclaim run immediately.
+			 */
+			return;
+	}
 
 	dmz_schedule_reclaim(zrc);
 }
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/md/dm-zoned-target.c linux-libre-4.14.141-gnu/drivers/md/dm-zoned-target.c
--- linux-libre-4.14.140-gnu/drivers/md/dm-zoned-target.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/md/dm-zoned-target.c	2019-08-29 02:26:46.000000000 -0400
@@ -133,6 +133,8 @@ static int dmz_submit_bio(struct dmz_tar
 
 	atomic_inc(&bioctx->ref);
 	generic_make_request(clone);
+	if (clone->bi_status == BLK_STS_IOERR)
+		return -EIO;
 
 	if (bio_op(bio) == REQ_OP_WRITE && dmz_is_seq(zone))
 		zone->wp_block += nr_blocks;
@@ -277,8 +279,8 @@ static int dmz_handle_buffered_write(str
 
 	/* Get the buffer zone. One will be allocated if needed */
 	bzone = dmz_get_chunk_buffer(zmd, zone);
-	if (!bzone)
-		return -ENOSPC;
+	if (IS_ERR(bzone))
+		return PTR_ERR(bzone);
 
 	if (dmz_is_readonly(bzone))
 		return -EROFS;
@@ -389,6 +391,11 @@ static void dmz_handle_bio(struct dmz_ta
 
 	dmz_lock_metadata(zmd);
 
+	if (dmz->dev->flags & DMZ_BDEV_DYING) {
+		ret = -EIO;
+		goto out;
+	}
+
 	/*
 	 * Get the data zone mapping the chunk. There may be no
 	 * mapping for read and discard. If a mapping is obtained,
@@ -493,6 +500,8 @@ static void dmz_flush_work(struct work_s
 
 	/* Flush dirty metadata blocks */
 	ret = dmz_flush_metadata(dmz->metadata);
+	if (ret)
+		dmz_dev_debug(dmz->dev, "Metadata flush failed, rc=%d\n", ret);
 
 	/* Process queued flush requests */
 	while (1) {
@@ -513,22 +522,24 @@ static void dmz_flush_work(struct work_s
  * Get a chunk work and start it to process a new BIO.
  * If the BIO chunk has no work yet, create one.
  */
-static void dmz_queue_chunk_work(struct dmz_target *dmz, struct bio *bio)
+static int dmz_queue_chunk_work(struct dmz_target *dmz, struct bio *bio)
 {
 	unsigned int chunk = dmz_bio_chunk(dmz->dev, bio);
 	struct dm_chunk_work *cw;
+	int ret = 0;
 
 	mutex_lock(&dmz->chunk_lock);
 
 	/* Get the BIO chunk work. If one is not active yet, create one */
 	cw = radix_tree_lookup(&dmz->chunk_rxtree, chunk);
 	if (!cw) {
-		int ret;
 
 		/* Create a new chunk work */
 		cw = kmalloc(sizeof(struct dm_chunk_work), GFP_NOIO);
-		if (!cw)
+		if (unlikely(!cw)) {
+			ret = -ENOMEM;
 			goto out;
+		}
 
 		INIT_WORK(&cw->work, dmz_chunk_work);
 		atomic_set(&cw->refcount, 0);
@@ -539,7 +550,6 @@ static void dmz_queue_chunk_work(struct
 		ret = radix_tree_insert(&dmz->chunk_rxtree, chunk, cw);
 		if (unlikely(ret)) {
 			kfree(cw);
-			cw = NULL;
 			goto out;
 		}
 	}
@@ -547,10 +557,38 @@ static void dmz_queue_chunk_work(struct
 	bio_list_add(&cw->bio_list, bio);
 	dmz_get_chunk_work(cw);
 
+	dmz_reclaim_bio_acc(dmz->reclaim);
 	if (queue_work(dmz->chunk_wq, &cw->work))
 		dmz_get_chunk_work(cw);
 out:
 	mutex_unlock(&dmz->chunk_lock);
+	return ret;
+}
+
+/*
+ * Check the backing device availability. If it's on the way out,
+ * start failing I/O. Reclaim and metadata components also call this
+ * function to cleanly abort operation in the event of such failure.
+ */
+bool dmz_bdev_is_dying(struct dmz_dev *dmz_dev)
+{
+	struct gendisk *disk;
+
+	if (!(dmz_dev->flags & DMZ_BDEV_DYING)) {
+		disk = dmz_dev->bdev->bd_disk;
+		if (blk_queue_dying(bdev_get_queue(dmz_dev->bdev))) {
+			dmz_dev_warn(dmz_dev, "Backing device queue dying");
+			dmz_dev->flags |= DMZ_BDEV_DYING;
+		} else if (disk->fops->check_events) {
+			if (disk->fops->check_events(disk, 0) &
+					DISK_EVENT_MEDIA_CHANGE) {
+				dmz_dev_warn(dmz_dev, "Backing device offline");
+				dmz_dev->flags |= DMZ_BDEV_DYING;
+			}
+		}
+	}
+
+	return dmz_dev->flags & DMZ_BDEV_DYING;
 }
 
 /*
@@ -564,6 +602,10 @@ static int dmz_map(struct dm_target *ti,
 	sector_t sector = bio->bi_iter.bi_sector;
 	unsigned int nr_sectors = bio_sectors(bio);
 	sector_t chunk_sector;
+	int ret;
+
+	if (dmz_bdev_is_dying(dmz->dev))
+		return DM_MAPIO_KILL;
 
 	dmz_dev_debug(dev, "BIO op %d sector %llu + %u => chunk %llu, block %llu, %u blocks",
 		      bio_op(bio), (unsigned long long)sector, nr_sectors,
@@ -601,8 +643,14 @@ static int dmz_map(struct dm_target *ti,
 		dm_accept_partial_bio(bio, dev->zone_nr_sectors - chunk_sector);
 
 	/* Now ready to handle this BIO */
-	dmz_reclaim_bio_acc(dmz->reclaim);
-	dmz_queue_chunk_work(dmz, bio);
+	ret = dmz_queue_chunk_work(dmz, bio);
+	if (ret) {
+		dmz_dev_debug(dmz->dev,
+			      "BIO op %d, can't process chunk %llu, err %i\n",
+			      bio_op(bio), (u64)dmz_bio_chunk(dmz->dev, bio),
+			      ret);
+		return DM_MAPIO_REQUEUE;
+	}
 
 	return DM_MAPIO_SUBMITTED;
 }
@@ -855,6 +903,9 @@ static int dmz_prepare_ioctl(struct dm_t
 {
 	struct dmz_target *dmz = ti->private;
 
+	if (dmz_bdev_is_dying(dmz->dev))
+		return -ENODEV;
+
 	*bdev = dmz->dev->bdev;
 
 	return 0;
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/md/persistent-data/dm-btree.c linux-libre-4.14.141-gnu/drivers/md/persistent-data/dm-btree.c
--- linux-libre-4.14.140-gnu/drivers/md/persistent-data/dm-btree.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/md/persistent-data/dm-btree.c	2019-08-29 02:26:46.000000000 -0400
@@ -628,39 +628,40 @@ static int btree_split_beneath(struct sh
 
 	new_parent = shadow_current(s);
 
+	pn = dm_block_data(new_parent);
+	size = le32_to_cpu(pn->header.flags) & INTERNAL_NODE ?
+		sizeof(__le64) : s->info->value_type.size;
+
+	/* create & init the left block */
 	r = new_block(s->info, &left);
 	if (r < 0)
 		return r;
 
+	ln = dm_block_data(left);
+	nr_left = le32_to_cpu(pn->header.nr_entries) / 2;
+
+	ln->header.flags = pn->header.flags;
+	ln->header.nr_entries = cpu_to_le32(nr_left);
+	ln->header.max_entries = pn->header.max_entries;
+	ln->header.value_size = pn->header.value_size;
+	memcpy(ln->keys, pn->keys, nr_left * sizeof(pn->keys[0]));
+	memcpy(value_ptr(ln, 0), value_ptr(pn, 0), nr_left * size);
+
+	/* create & init the right block */
 	r = new_block(s->info, &right);
 	if (r < 0) {
 		unlock_block(s->info, left);
 		return r;
 	}
 
-	pn = dm_block_data(new_parent);
-	ln = dm_block_data(left);
 	rn = dm_block_data(right);
-
-	nr_left = le32_to_cpu(pn->header.nr_entries) / 2;
 	nr_right = le32_to_cpu(pn->header.nr_entries) - nr_left;
 
-	ln->header.flags = pn->header.flags;
-	ln->header.nr_entries = cpu_to_le32(nr_left);
-	ln->header.max_entries = pn->header.max_entries;
-	ln->header.value_size = pn->header.value_size;
-
 	rn->header.flags = pn->header.flags;
 	rn->header.nr_entries = cpu_to_le32(nr_right);
 	rn->header.max_entries = pn->header.max_entries;
 	rn->header.value_size = pn->header.value_size;
-
-	memcpy(ln->keys, pn->keys, nr_left * sizeof(pn->keys[0]));
 	memcpy(rn->keys, pn->keys + nr_left, nr_right * sizeof(pn->keys[0]));
-
-	size = le32_to_cpu(pn->header.flags) & INTERNAL_NODE ?
-		sizeof(__le64) : s->info->value_type.size;
-	memcpy(value_ptr(ln, 0), value_ptr(pn, 0), nr_left * size);
 	memcpy(value_ptr(rn, 0), value_ptr(pn, nr_left),
 	       nr_right * size);
 
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/md/persistent-data/dm-space-map-metadata.c linux-libre-4.14.141-gnu/drivers/md/persistent-data/dm-space-map-metadata.c
--- linux-libre-4.14.140-gnu/drivers/md/persistent-data/dm-space-map-metadata.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/md/persistent-data/dm-space-map-metadata.c	2019-08-29 02:26:46.000000000 -0400
@@ -248,7 +248,7 @@ static int out(struct sm_metadata *smm)
 	}
 
 	if (smm->recursion_count == 1)
-		apply_bops(smm);
+		r = apply_bops(smm);
 
 	smm->recursion_count--;
 
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/net/bonding/bond_main.c linux-libre-4.14.141-gnu/drivers/net/bonding/bond_main.c
--- linux-libre-4.14.140-gnu/drivers/net/bonding/bond_main.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/net/bonding/bond_main.c	2019-08-29 02:26:46.000000000 -0400
@@ -2153,6 +2153,15 @@ static void bond_miimon_commit(struct bo
 	bond_for_each_slave(bond, slave, iter) {
 		switch (slave->new_link) {
 		case BOND_LINK_NOCHANGE:
+			/* For 802.3ad mode, check current slave speed and
+			 * duplex again in case its port was disabled after
+			 * invalid speed/duplex reporting but recovered before
+			 * link monitoring could make a decision on the actual
+			 * link status
+			 */
+			if (BOND_MODE(bond) == BOND_MODE_8023AD &&
+			    slave->link == BOND_LINK_UP)
+				bond_3ad_adapter_speed_duplex_changed(slave);
 			continue;
 
 		case BOND_LINK_UP:
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/net/can/dev.c linux-libre-4.14.141-gnu/drivers/net/can/dev.c
--- linux-libre-4.14.140-gnu/drivers/net/can/dev.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/net/can/dev.c	2019-08-29 02:26:46.000000000 -0400
@@ -1217,6 +1217,8 @@ int register_candev(struct net_device *d
 		return -EINVAL;
 
 	dev->rtnl_link_ops = &can_link_ops;
+	netif_carrier_off(dev);
+
 	return register_netdev(dev);
 }
 EXPORT_SYMBOL_GPL(register_candev);
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/net/can/sja1000/peak_pcmcia.c linux-libre-4.14.141-gnu/drivers/net/can/sja1000/peak_pcmcia.c
--- linux-libre-4.14.140-gnu/drivers/net/can/sja1000/peak_pcmcia.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/net/can/sja1000/peak_pcmcia.c	2019-08-29 02:26:46.000000000 -0400
@@ -487,7 +487,7 @@ static void pcan_free_channels(struct pc
 		if (!netdev)
 			continue;
 
-		strncpy(name, netdev->name, IFNAMSIZ);
+		strlcpy(name, netdev->name, IFNAMSIZ);
 
 		unregister_sja1000dev(netdev);
 
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/net/can/usb/peak_usb/pcan_usb_core.c linux-libre-4.14.141-gnu/drivers/net/can/usb/peak_usb/pcan_usb_core.c
--- linux-libre-4.14.140-gnu/drivers/net/can/usb/peak_usb/pcan_usb_core.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/net/can/usb/peak_usb/pcan_usb_core.c	2019-08-29 02:26:46.000000000 -0400
@@ -881,7 +881,7 @@ static void peak_usb_disconnect(struct u
 
 		dev_prev_siblings = dev->prev_siblings;
 		dev->state &= ~PCAN_USB_STATE_CONNECTED;
-		strncpy(name, netdev->name, IFNAMSIZ);
+		strlcpy(name, netdev->name, IFNAMSIZ);
 
 		unregister_netdev(netdev);
 
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c linux-libre-4.14.141-gnu/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
--- linux-libre-4.14.140-gnu/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c	2019-08-25 11:30:13.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c	2019-08-29 17:19:45.000000000 -0400
@@ -3263,7 +3263,7 @@ static int init_one(struct pci_dev *pdev
 	if (!adapter->regs) {
 		dev_err(&pdev->dev, "cannot map device registers\n");
 		err = -ENOMEM;
-		goto out_free_adapter;
+		goto out_free_adapter_nofail;
 	}
 
 	adapter->pdev = pdev;
@@ -3383,6 +3383,9 @@ out_free_dev:
 		if (adapter->port[i])
 			free_netdev(adapter->port[i]);
 
+out_free_adapter_nofail:
+	kfree_skb(adapter->nofail_skb);
+
 out_free_adapter:
 	kfree(adapter);
 
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/net/ethernet/hisilicon/hip04_eth.c linux-libre-4.14.141-gnu/drivers/net/ethernet/hisilicon/hip04_eth.c
--- linux-libre-4.14.140-gnu/drivers/net/ethernet/hisilicon/hip04_eth.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/net/ethernet/hisilicon/hip04_eth.c	2019-08-29 02:26:46.000000000 -0400
@@ -157,6 +157,7 @@ struct hip04_priv {
 	unsigned int reg_inten;
 
 	struct napi_struct napi;
+	struct device *dev;
 	struct net_device *ndev;
 
 	struct tx_desc *tx_desc;
@@ -185,7 +186,7 @@ struct hip04_priv {
 
 static inline unsigned int tx_count(unsigned int head, unsigned int tail)
 {
-	return (head - tail) % (TX_DESC_NUM - 1);
+	return (head - tail) % TX_DESC_NUM;
 }
 
 static void hip04_config_port(struct net_device *ndev, u32 speed, u32 duplex)
@@ -387,7 +388,7 @@ static int hip04_tx_reclaim(struct net_d
 		}
 
 		if (priv->tx_phys[tx_tail]) {
-			dma_unmap_single(&ndev->dev, priv->tx_phys[tx_tail],
+			dma_unmap_single(priv->dev, priv->tx_phys[tx_tail],
 					 priv->tx_skb[tx_tail]->len,
 					 DMA_TO_DEVICE);
 			priv->tx_phys[tx_tail] = 0;
@@ -437,8 +438,8 @@ static int hip04_mac_start_xmit(struct s
 		return NETDEV_TX_BUSY;
 	}
 
-	phys = dma_map_single(&ndev->dev, skb->data, skb->len, DMA_TO_DEVICE);
-	if (dma_mapping_error(&ndev->dev, phys)) {
+	phys = dma_map_single(priv->dev, skb->data, skb->len, DMA_TO_DEVICE);
+	if (dma_mapping_error(priv->dev, phys)) {
 		dev_kfree_skb(skb);
 		return NETDEV_TX_OK;
 	}
@@ -497,6 +498,9 @@ static int hip04_rx_poll(struct napi_str
 	u16 len;
 	u32 err;
 
+	/* clean up tx descriptors */
+	tx_remaining = hip04_tx_reclaim(ndev, false);
+
 	while (cnt && !last) {
 		buf = priv->rx_buf[priv->rx_head];
 		skb = build_skb(buf, priv->rx_buf_size);
@@ -505,7 +509,7 @@ static int hip04_rx_poll(struct napi_str
 			goto refill;
 		}
 
-		dma_unmap_single(&ndev->dev, priv->rx_phys[priv->rx_head],
+		dma_unmap_single(priv->dev, priv->rx_phys[priv->rx_head],
 				 RX_BUF_SIZE, DMA_FROM_DEVICE);
 		priv->rx_phys[priv->rx_head] = 0;
 
@@ -534,9 +538,9 @@ refill:
 		buf = netdev_alloc_frag(priv->rx_buf_size);
 		if (!buf)
 			goto done;
-		phys = dma_map_single(&ndev->dev, buf,
+		phys = dma_map_single(priv->dev, buf,
 				      RX_BUF_SIZE, DMA_FROM_DEVICE);
-		if (dma_mapping_error(&ndev->dev, phys))
+		if (dma_mapping_error(priv->dev, phys))
 			goto done;
 		priv->rx_buf[priv->rx_head] = buf;
 		priv->rx_phys[priv->rx_head] = phys;
@@ -557,8 +561,7 @@ refill:
 	}
 	napi_complete_done(napi, rx);
 done:
-	/* clean up tx descriptors and start a new timer if necessary */
-	tx_remaining = hip04_tx_reclaim(ndev, false);
+	/* start a new timer if necessary */
 	if (rx < budget && tx_remaining)
 		hip04_start_tx_timer(priv);
 
@@ -640,9 +643,9 @@ static int hip04_mac_open(struct net_dev
 	for (i = 0; i < RX_DESC_NUM; i++) {
 		dma_addr_t phys;
 
-		phys = dma_map_single(&ndev->dev, priv->rx_buf[i],
+		phys = dma_map_single(priv->dev, priv->rx_buf[i],
 				      RX_BUF_SIZE, DMA_FROM_DEVICE);
-		if (dma_mapping_error(&ndev->dev, phys))
+		if (dma_mapping_error(priv->dev, phys))
 			return -EIO;
 
 		priv->rx_phys[i] = phys;
@@ -676,7 +679,7 @@ static int hip04_mac_stop(struct net_dev
 
 	for (i = 0; i < RX_DESC_NUM; i++) {
 		if (priv->rx_phys[i]) {
-			dma_unmap_single(&ndev->dev, priv->rx_phys[i],
+			dma_unmap_single(priv->dev, priv->rx_phys[i],
 					 RX_BUF_SIZE, DMA_FROM_DEVICE);
 			priv->rx_phys[i] = 0;
 		}
@@ -820,6 +823,7 @@ static int hip04_mac_probe(struct platfo
 		return -ENOMEM;
 
 	priv = netdev_priv(ndev);
+	priv->dev = d;
 	priv->ndev = ndev;
 	platform_set_drvdata(pdev, ndev);
 	SET_NETDEV_DEV(ndev, &pdev->dev);
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/net/ethernet/qlogic/qed/qed_int.c linux-libre-4.14.141-gnu/drivers/net/ethernet/qlogic/qed/qed_int.c
--- linux-libre-4.14.140-gnu/drivers/net/ethernet/qlogic/qed/qed_int.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/net/ethernet/qlogic/qed/qed_int.c	2019-08-29 02:26:46.000000000 -0400
@@ -939,7 +939,7 @@ static int qed_int_deassertion(struct qe
 						snprintf(bit_name, 30,
 							 p_aeu->bit_name, num);
 					else
-						strncpy(bit_name,
+						strlcpy(bit_name,
 							p_aeu->bit_name, 30);
 
 					/* We now need to pass bitmask in its
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/net/ethernet/qlogic/qed/qed_rdma.c linux-libre-4.14.141-gnu/drivers/net/ethernet/qlogic/qed/qed_rdma.c
--- linux-libre-4.14.140-gnu/drivers/net/ethernet/qlogic/qed/qed_rdma.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/net/ethernet/qlogic/qed/qed_rdma.c	2019-08-29 02:26:46.000000000 -0400
@@ -398,7 +398,7 @@ static void qed_rdma_init_devinfo(struct
 	/* Vendor specific information */
 	dev->vendor_id = cdev->vendor_id;
 	dev->vendor_part_id = cdev->device_id;
-	dev->hw_ver = 0;
+	dev->hw_ver = cdev->chip_rev;
 	dev->fw_ver = (FW_MAJOR_VERSION << 24) | (FW_MINOR_VERSION << 16) |
 		      (FW_REVISION_VERSION << 8) | (FW_ENGINEERING_VERSION);
 
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/net/usb/qmi_wwan.c linux-libre-4.14.141-gnu/drivers/net/usb/qmi_wwan.c
--- linux-libre-4.14.140-gnu/drivers/net/usb/qmi_wwan.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/net/usb/qmi_wwan.c	2019-08-29 02:26:46.000000000 -0400
@@ -1220,6 +1220,7 @@ static const struct usb_device_id produc
 	{QMI_FIXED_INTF(0x2001, 0x7e35, 4)},	/* D-Link DWM-222 */
 	{QMI_FIXED_INTF(0x2020, 0x2031, 4)},	/* Olicard 600 */
 	{QMI_FIXED_INTF(0x2020, 0x2033, 4)},	/* BroadMobi BM806U */
+	{QMI_FIXED_INTF(0x2020, 0x2060, 4)},	/* BroadMobi BM818 */
 	{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)},    /* Sierra Wireless MC7700 */
 	{QMI_FIXED_INTF(0x114f, 0x68a2, 8)},    /* Sierra Wireless MC7750 */
 	{QMI_FIXED_INTF(0x1199, 0x68a2, 8)},	/* Sierra Wireless MC7710 in QMI mode */
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/nfc/st21nfca/se.c linux-libre-4.14.141-gnu/drivers/nfc/st21nfca/se.c
--- linux-libre-4.14.140-gnu/drivers/nfc/st21nfca/se.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/nfc/st21nfca/se.c	2019-08-29 02:26:46.000000000 -0400
@@ -326,6 +326,8 @@ int st21nfca_connectivity_event_received
 
 		transaction = (struct nfc_evt_transaction *)devm_kzalloc(dev,
 						   skb->len - 2, GFP_KERNEL);
+		if (!transaction)
+			return -ENOMEM;
 
 		transaction->aid_len = skb->data[1];
 		memcpy(transaction->aid, &skb->data[2],
diff -druNp --no-dereference linux-libre-4.14.140-gnu/drivers/nfc/st-nci/se.c linux-libre-4.14.141-gnu/drivers/nfc/st-nci/se.c
--- linux-libre-4.14.140-gnu/drivers/nfc/st-nci/se.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/drivers/nfc/st-nci/se.c	2019-08-29 02:26:46.000000000 -0400
@@ -344,6 +344,8 @@ static int st_nci_hci_connectivity_event
 
 		transaction = (struct nfc_evt_transaction *)devm_kzalloc(dev,
 					    skb->len - 2, GFP_KERNEL);
+		if (!transaction)
+			return -ENOMEM;
 
 		transaction->aid_len = skb->data[1];
 		memcpy(transaction->aid, &skb->data[2], transaction->aid_len);
diff -druNp --no-dereference linux-libre-4.14.140-gnu/fs/ceph/locks.c linux-libre-4.14.141-gnu/fs/ceph/locks.c
--- linux-libre-4.14.140-gnu/fs/ceph/locks.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/fs/ceph/locks.c	2019-08-29 02:26:46.000000000 -0400
@@ -78,8 +78,7 @@ static int ceph_lock_message(u8 lock_typ
 		req->r_wait_for_completion = ceph_lock_wait_for_completion;
 
 	err = ceph_mdsc_do_request(mdsc, inode, req);
-
-	if (operation == CEPH_MDS_OP_GETFILELOCK) {
+	if (!err && operation == CEPH_MDS_OP_GETFILELOCK) {
 		fl->fl_pid = -le64_to_cpu(req->r_reply_info.filelock_reply->pid);
 		if (CEPH_LOCK_SHARED == req->r_reply_info.filelock_reply->type)
 			fl->fl_type = F_RDLCK;
diff -druNp --no-dereference linux-libre-4.14.140-gnu/fs/cifs/smb2ops.c linux-libre-4.14.141-gnu/fs/cifs/smb2ops.c
--- linux-libre-4.14.140-gnu/fs/cifs/smb2ops.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/fs/cifs/smb2ops.c	2019-08-29 02:26:46.000000000 -0400
@@ -2168,7 +2168,15 @@ fill_transform_hdr(struct smb2_transform
 static inline void smb2_sg_set_buf(struct scatterlist *sg, const void *buf,
 				   unsigned int buflen)
 {
-	sg_set_page(sg, virt_to_page(buf), buflen, offset_in_page(buf));
+	void *addr;
+	/*
+	 * VMAP_STACK (at least) puts stack into the vmalloc address space
+	 */
+	if (is_vmalloc_addr(buf))
+		addr = vmalloc_to_page(buf);
+	else
+		addr = virt_to_page(buf);
+	sg_set_page(sg, addr, buflen, offset_in_page(buf));
 }
 
 static struct scatterlist *
diff -druNp --no-dereference linux-libre-4.14.140-gnu/fs/nfs/nfs4client.c linux-libre-4.14.141-gnu/fs/nfs/nfs4client.c
--- linux-libre-4.14.140-gnu/fs/nfs/nfs4client.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/fs/nfs/nfs4client.c	2019-08-29 02:26:46.000000000 -0400
@@ -739,9 +739,12 @@ out:
 
 static void nfs4_destroy_server(struct nfs_server *server)
 {
+	LIST_HEAD(freeme);
+
 	nfs_server_return_all_delegations(server);
 	unset_pnfs_layoutdriver(server);
-	nfs4_purge_state_owners(server);
+	nfs4_purge_state_owners(server, &freeme);
+	nfs4_free_state_owners(&freeme);
 }
 
 /*
diff -druNp --no-dereference linux-libre-4.14.140-gnu/fs/nfs/nfs4_fs.h linux-libre-4.14.141-gnu/fs/nfs/nfs4_fs.h
--- linux-libre-4.14.140-gnu/fs/nfs/nfs4_fs.h	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/fs/nfs/nfs4_fs.h	2019-08-29 02:26:46.000000000 -0400
@@ -433,7 +433,8 @@ static inline void nfs4_schedule_session
 
 extern struct nfs4_state_owner *nfs4_get_state_owner(struct nfs_server *, struct rpc_cred *, gfp_t);
 extern void nfs4_put_state_owner(struct nfs4_state_owner *);
-extern void nfs4_purge_state_owners(struct nfs_server *);
+extern void nfs4_purge_state_owners(struct nfs_server *, struct list_head *);
+extern void nfs4_free_state_owners(struct list_head *head);
 extern struct nfs4_state * nfs4_get_open_state(struct inode *, struct nfs4_state_owner *);
 extern void nfs4_put_open_state(struct nfs4_state *);
 extern void nfs4_close_state(struct nfs4_state *, fmode_t);
diff -druNp --no-dereference linux-libre-4.14.140-gnu/fs/nfs/nfs4state.c linux-libre-4.14.141-gnu/fs/nfs/nfs4state.c
--- linux-libre-4.14.140-gnu/fs/nfs/nfs4state.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/fs/nfs/nfs4state.c	2019-08-29 02:26:46.000000000 -0400
@@ -614,24 +614,39 @@ void nfs4_put_state_owner(struct nfs4_st
 /**
  * nfs4_purge_state_owners - Release all cached state owners
  * @server: nfs_server with cached state owners to release
+ * @head: resulting list of state owners
  *
  * Called at umount time.  Remaining state owners will be on
  * the LRU with ref count of zero.
+ * Note that the state owners are not freed, but are added
+ * to the list @head, which can later be used as an argument
+ * to nfs4_free_state_owners.
  */
-void nfs4_purge_state_owners(struct nfs_server *server)
+void nfs4_purge_state_owners(struct nfs_server *server, struct list_head *head)
 {
 	struct nfs_client *clp = server->nfs_client;
 	struct nfs4_state_owner *sp, *tmp;
-	LIST_HEAD(doomed);
 
 	spin_lock(&clp->cl_lock);
 	list_for_each_entry_safe(sp, tmp, &server->state_owners_lru, so_lru) {
-		list_move(&sp->so_lru, &doomed);
+		list_move(&sp->so_lru, head);
 		nfs4_remove_state_owner_locked(sp);
 	}
 	spin_unlock(&clp->cl_lock);
+}
 
-	list_for_each_entry_safe(sp, tmp, &doomed, so_lru) {
+/**
+ * nfs4_purge_state_owners - Release all cached state owners
+ * @head: resulting list of state owners
+ *
+ * Frees a list of state owners that was generated by
+ * nfs4_purge_state_owners
+ */
+void nfs4_free_state_owners(struct list_head *head)
+{
+	struct nfs4_state_owner *sp, *tmp;
+
+	list_for_each_entry_safe(sp, tmp, head, so_lru) {
 		list_del(&sp->so_lru);
 		nfs4_free_state_owner(sp);
 	}
@@ -1782,12 +1797,13 @@ static int nfs4_do_reclaim(struct nfs_cl
 	struct nfs4_state_owner *sp;
 	struct nfs_server *server;
 	struct rb_node *pos;
+	LIST_HEAD(freeme);
 	int status = 0;
 
 restart:
 	rcu_read_lock();
 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {
-		nfs4_purge_state_owners(server);
+		nfs4_purge_state_owners(server, &freeme);
 		spin_lock(&clp->cl_lock);
 		for (pos = rb_first(&server->state_owners);
 		     pos != NULL;
@@ -1816,6 +1832,7 @@ restart:
 		spin_unlock(&clp->cl_lock);
 	}
 	rcu_read_unlock();
+	nfs4_free_state_owners(&freeme);
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.14.140-gnu/fs/userfaultfd.c linux-libre-4.14.141-gnu/fs/userfaultfd.c
--- linux-libre-4.14.140-gnu/fs/userfaultfd.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/fs/userfaultfd.c	2019-08-29 02:26:46.000000000 -0400
@@ -854,6 +854,7 @@ static int userfaultfd_release(struct in
 	/* len == 0 means wake all */
 	struct userfaultfd_wake_range range = { .len = 0, };
 	unsigned long new_flags;
+	bool still_valid;
 
 	ACCESS_ONCE(ctx->released) = true;
 
@@ -869,8 +870,7 @@ static int userfaultfd_release(struct in
 	 * taking the mmap_sem for writing.
 	 */
 	down_write(&mm->mmap_sem);
-	if (!mmget_still_valid(mm))
-		goto skip_mm;
+	still_valid = mmget_still_valid(mm);
 	prev = NULL;
 	for (vma = mm->mmap; vma; vma = vma->vm_next) {
 		cond_resched();
@@ -881,19 +881,20 @@ static int userfaultfd_release(struct in
 			continue;
 		}
 		new_flags = vma->vm_flags & ~(VM_UFFD_MISSING | VM_UFFD_WP);
-		prev = vma_merge(mm, prev, vma->vm_start, vma->vm_end,
-				 new_flags, vma->anon_vma,
-				 vma->vm_file, vma->vm_pgoff,
-				 vma_policy(vma),
-				 NULL_VM_UFFD_CTX);
-		if (prev)
-			vma = prev;
-		else
-			prev = vma;
+		if (still_valid) {
+			prev = vma_merge(mm, prev, vma->vm_start, vma->vm_end,
+					 new_flags, vma->anon_vma,
+					 vma->vm_file, vma->vm_pgoff,
+					 vma_policy(vma),
+					 NULL_VM_UFFD_CTX);
+			if (prev)
+				vma = prev;
+			else
+				prev = vma;
+		}
 		vma->vm_flags = new_flags;
 		vma->vm_userfaultfd_ctx = NULL_VM_UFFD_CTX;
 	}
-skip_mm:
 	up_write(&mm->mmap_sem);
 	mmput(mm);
 wakeup:
diff -druNp --no-dereference linux-libre-4.14.140-gnu/fs/xfs/xfs_iops.c linux-libre-4.14.141-gnu/fs/xfs/xfs_iops.c
--- linux-libre-4.14.140-gnu/fs/xfs/xfs_iops.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/fs/xfs/xfs_iops.c	2019-08-29 02:26:46.000000000 -0400
@@ -789,6 +789,7 @@ xfs_setattr_nonsize(
 
 out_cancel:
 	xfs_trans_cancel(tp);
+	xfs_iunlock(ip, XFS_ILOCK_EXCL);
 out_dqrele:
 	xfs_qm_dqrele(udqp);
 	xfs_qm_dqrele(gdqp);
diff -druNp --no-dereference linux-libre-4.14.140-gnu/kernel/irq/irqdesc.c linux-libre-4.14.141-gnu/kernel/irq/irqdesc.c
--- linux-libre-4.14.140-gnu/kernel/irq/irqdesc.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/kernel/irq/irqdesc.c	2019-08-29 02:26:46.000000000 -0400
@@ -277,6 +277,18 @@ static void irq_sysfs_add(int irq, struc
 	}
 }
 
+static void irq_sysfs_del(struct irq_desc *desc)
+{
+	/*
+	 * If irq_sysfs_init() has not yet been invoked (early boot), then
+	 * irq_kobj_base is NULL and the descriptor was never added.
+	 * kobject_del() complains about a object with no parent, so make
+	 * it conditional.
+	 */
+	if (irq_kobj_base)
+		kobject_del(&desc->kobj);
+}
+
 static int __init irq_sysfs_init(void)
 {
 	struct irq_desc *desc;
@@ -307,6 +319,7 @@ static struct kobj_type irq_kobj_type =
 };
 
 static void irq_sysfs_add(int irq, struct irq_desc *desc) {}
+static void irq_sysfs_del(struct irq_desc *desc) {}
 
 #endif /* CONFIG_SYSFS */
 
@@ -420,7 +433,7 @@ static void free_desc(unsigned int irq)
 	 * The sysfs entry must be serialized against a concurrent
 	 * irq_sysfs_init() as well.
 	 */
-	kobject_del(&desc->kobj);
+	irq_sysfs_del(desc);
 	delete_irq_desc(irq);
 
 	/*
diff -druNp --no-dereference linux-libre-4.14.140-gnu/Makefile linux-libre-4.14.141-gnu/Makefile
--- linux-libre-4.14.140-gnu/Makefile	2019-08-25 11:12:03.000000000 -0400
+++ linux-libre-4.14.141-gnu/Makefile	2019-08-29 17:01:07.000000000 -0400
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 140
+SUBLEVEL = 141
 EXTRAVERSION = -gnu
 NAME = Petit Gorille
 
diff -druNp --no-dereference linux-libre-4.14.140-gnu/mm/huge_memory.c linux-libre-4.14.141-gnu/mm/huge_memory.c
--- linux-libre-4.14.140-gnu/mm/huge_memory.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/mm/huge_memory.c	2019-08-29 02:26:46.000000000 -0400
@@ -33,6 +33,7 @@
 #include <linux/page_idle.h>
 #include <linux/shmem_fs.h>
 #include <linux/oom.h>
+#include <linux/page_owner.h>
 
 #include <asm/tlb.h>
 #include <asm/pgalloc.h>
@@ -2387,6 +2388,9 @@ static void __split_huge_page(struct pag
 	}
 
 	ClearPageCompound(head);
+
+	split_page_owner(head, HPAGE_PMD_ORDER);
+
 	/* See comment in __split_huge_page_tail() */
 	if (PageAnon(head)) {
 		/* Additional pin to radix tree of swap cache */
diff -druNp --no-dereference linux-libre-4.14.140-gnu/mm/zsmalloc.c linux-libre-4.14.141-gnu/mm/zsmalloc.c
--- linux-libre-4.14.140-gnu/mm/zsmalloc.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/mm/zsmalloc.c	2019-08-29 02:26:46.000000000 -0400
@@ -52,6 +52,7 @@
 #include <linux/zpool.h>
 #include <linux/mount.h>
 #include <linux/migrate.h>
+#include <linux/wait.h>
 #include <linux/pagemap.h>
 
 #define ZSPAGE_MAGIC	0x58
@@ -267,6 +268,10 @@ struct zs_pool {
 #ifdef CONFIG_COMPACTION
 	struct inode *inode;
 	struct work_struct free_work;
+	/* A wait queue for when migration races with async_free_zspage() */
+	struct wait_queue_head migration_wait;
+	atomic_long_t isolated_pages;
+	bool destroying;
 #endif
 };
 
@@ -1878,6 +1883,31 @@ static void dec_zspage_isolation(struct
 	zspage->isolated--;
 }
 
+static void putback_zspage_deferred(struct zs_pool *pool,
+				    struct size_class *class,
+				    struct zspage *zspage)
+{
+	enum fullness_group fg;
+
+	fg = putback_zspage(class, zspage);
+	if (fg == ZS_EMPTY)
+		schedule_work(&pool->free_work);
+
+}
+
+static inline void zs_pool_dec_isolated(struct zs_pool *pool)
+{
+	VM_BUG_ON(atomic_long_read(&pool->isolated_pages) <= 0);
+	atomic_long_dec(&pool->isolated_pages);
+	/*
+	 * There's no possibility of racing, since wait_for_isolated_drain()
+	 * checks the isolated count under &class->lock after enqueuing
+	 * on migration_wait.
+	 */
+	if (atomic_long_read(&pool->isolated_pages) == 0 && pool->destroying)
+		wake_up_all(&pool->migration_wait);
+}
+
 static void replace_sub_page(struct size_class *class, struct zspage *zspage,
 				struct page *newpage, struct page *oldpage)
 {
@@ -1947,6 +1977,7 @@ bool zs_page_isolate(struct page *page,
 	 */
 	if (!list_empty(&zspage->list) && !is_zspage_isolated(zspage)) {
 		get_zspage_mapping(zspage, &class_idx, &fullness);
+		atomic_long_inc(&pool->isolated_pages);
 		remove_zspage(class, zspage, fullness);
 	}
 
@@ -2046,8 +2077,16 @@ int zs_page_migrate(struct address_space
 	 * Page migration is done so let's putback isolated zspage to
 	 * the list if @page is final isolated subpage in the zspage.
 	 */
-	if (!is_zspage_isolated(zspage))
-		putback_zspage(class, zspage);
+	if (!is_zspage_isolated(zspage)) {
+		/*
+		 * We cannot race with zs_destroy_pool() here because we wait
+		 * for isolation to hit zero before we start destroying.
+		 * Also, we ensure that everyone can see pool->destroying before
+		 * we start waiting.
+		 */
+		putback_zspage_deferred(pool, class, zspage);
+		zs_pool_dec_isolated(pool);
+	}
 
 	reset_page(page);
 	put_page(page);
@@ -2093,13 +2132,12 @@ void zs_page_putback(struct page *page)
 	spin_lock(&class->lock);
 	dec_zspage_isolation(zspage);
 	if (!is_zspage_isolated(zspage)) {
-		fg = putback_zspage(class, zspage);
 		/*
 		 * Due to page_lock, we cannot free zspage immediately
 		 * so let's defer.
 		 */
-		if (fg == ZS_EMPTY)
-			schedule_work(&pool->free_work);
+		putback_zspage_deferred(pool, class, zspage);
+		zs_pool_dec_isolated(pool);
 	}
 	spin_unlock(&class->lock);
 }
@@ -2123,8 +2161,36 @@ static int zs_register_migration(struct
 	return 0;
 }
 
+static bool pool_isolated_are_drained(struct zs_pool *pool)
+{
+	return atomic_long_read(&pool->isolated_pages) == 0;
+}
+
+/* Function for resolving migration */
+static void wait_for_isolated_drain(struct zs_pool *pool)
+{
+
+	/*
+	 * We're in the process of destroying the pool, so there are no
+	 * active allocations. zs_page_isolate() fails for completely free
+	 * zspages, so we need only wait for the zs_pool's isolated
+	 * count to hit zero.
+	 */
+	wait_event(pool->migration_wait,
+		   pool_isolated_are_drained(pool));
+}
+
 static void zs_unregister_migration(struct zs_pool *pool)
 {
+	pool->destroying = true;
+	/*
+	 * We need a memory barrier here to ensure global visibility of
+	 * pool->destroying. Thus pool->isolated pages will either be 0 in which
+	 * case we don't care, or it will be > 0 and pool->destroying will
+	 * ensure that we wake up once isolation hits 0.
+	 */
+	smp_mb();
+	wait_for_isolated_drain(pool); /* This can block */
 	flush_work(&pool->free_work);
 	iput(pool->inode);
 }
@@ -2365,6 +2431,8 @@ struct zs_pool *zs_create_pool(const cha
 	if (!pool->name)
 		goto err;
 
+	init_waitqueue_head(&pool->migration_wait);
+
 	if (create_cache(pool))
 		goto err;
 
diff -druNp --no-dereference linux-libre-4.14.140-gnu/net/bridge/netfilter/ebtables.c linux-libre-4.14.141-gnu/net/bridge/netfilter/ebtables.c
--- linux-libre-4.14.140-gnu/net/bridge/netfilter/ebtables.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/net/bridge/netfilter/ebtables.c	2019-08-29 02:26:46.000000000 -0400
@@ -2273,8 +2273,10 @@ static int compat_do_replace(struct net
 	state.buf_kern_len = size64;
 
 	ret = compat_copy_entries(entries_tmp, tmp.entries_size, &state);
-	if (WARN_ON(ret < 0))
+	if (WARN_ON(ret < 0)) {
+		vfree(entries_tmp);
 		goto out_unlock;
+	}
 
 	vfree(entries_tmp);
 	tmp.entries_size = size64;
diff -druNp --no-dereference linux-libre-4.14.140-gnu/net/ceph/osd_client.c linux-libre-4.14.141-gnu/net/ceph/osd_client.c
--- linux-libre-4.14.140-gnu/net/ceph/osd_client.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/net/ceph/osd_client.c	2019-08-29 02:26:46.000000000 -0400
@@ -1330,7 +1330,7 @@ static enum calc_target_result calc_targ
 	struct ceph_osds up, acting;
 	bool force_resend = false;
 	bool unpaused = false;
-	bool legacy_change;
+	bool legacy_change = false;
 	bool split = false;
 	bool sort_bitwise = ceph_osdmap_flag(osdc, CEPH_OSDMAP_SORTBITWISE);
 	bool recovery_deletes = ceph_osdmap_flag(osdc,
@@ -1426,15 +1426,14 @@ static enum calc_target_result calc_targ
 		t->osd = acting.primary;
 	}
 
-	if (unpaused || legacy_change || force_resend ||
-	    (split && con && CEPH_HAVE_FEATURE(con->peer_features,
-					       RESEND_ON_SPLIT)))
+	if (unpaused || legacy_change || force_resend || split)
 		ct_res = CALC_TARGET_NEED_RESEND;
 	else
 		ct_res = CALC_TARGET_NO_ACTION;
 
 out:
-	dout("%s t %p -> ct_res %d osd %d\n", __func__, t, ct_res, t->osd);
+	dout("%s t %p -> %d%d%d%d ct_res %d osd%d\n", __func__, t, unpaused,
+	     legacy_change, force_resend, split, ct_res, t->osd);
 	return ct_res;
 }
 
diff -druNp --no-dereference linux-libre-4.14.140-gnu/net/netfilter/ipset/ip_set_core.c linux-libre-4.14.141-gnu/net/netfilter/ipset/ip_set_core.c
--- linux-libre-4.14.140-gnu/net/netfilter/ipset/ip_set_core.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/net/netfilter/ipset/ip_set_core.c	2019-08-29 02:26:46.000000000 -0400
@@ -1128,7 +1128,7 @@ static int ip_set_rename(struct net *net
 		return -ENOENT;
 
 	write_lock_bh(&ip_set_ref_lock);
-	if (set->ref != 0) {
+	if (set->ref != 0 || set->ref_netlink != 0) {
 		ret = -IPSET_ERR_REFERENCED;
 		goto out;
 	}
diff -druNp --no-dereference linux-libre-4.14.140-gnu/sound/soc/davinci/davinci-mcasp.c linux-libre-4.14.141-gnu/sound/soc/davinci/davinci-mcasp.c
--- linux-libre-4.14.140-gnu/sound/soc/davinci/davinci-mcasp.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/sound/soc/davinci/davinci-mcasp.c	2019-08-29 02:26:46.000000000 -0400
@@ -1158,6 +1158,28 @@ static int davinci_mcasp_trigger(struct
 	return ret;
 }
 
+static int davinci_mcasp_hw_rule_slot_width(struct snd_pcm_hw_params *params,
+					    struct snd_pcm_hw_rule *rule)
+{
+	struct davinci_mcasp_ruledata *rd = rule->private;
+	struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+	struct snd_mask nfmt;
+	int i, slot_width;
+
+	snd_mask_none(&nfmt);
+	slot_width = rd->mcasp->slot_width;
+
+	for (i = 0; i <= SNDRV_PCM_FORMAT_LAST; i++) {
+		if (snd_mask_test(fmt, i)) {
+			if (snd_pcm_format_width(i) <= slot_width) {
+				snd_mask_set(&nfmt, i);
+			}
+		}
+	}
+
+	return snd_mask_refine(fmt, &nfmt);
+}
+
 static const unsigned int davinci_mcasp_dai_rates[] = {
 	8000, 11025, 16000, 22050, 32000, 44100, 48000, 64000,
 	88200, 96000, 176400, 192000,
@@ -1251,7 +1273,7 @@ static int davinci_mcasp_startup(struct
 	struct davinci_mcasp_ruledata *ruledata =
 					&mcasp->ruledata[substream->stream];
 	u32 max_channels = 0;
-	int i, dir;
+	int i, dir, ret;
 	int tdm_slots = mcasp->tdm_slots;
 
 	/* Do not allow more then one stream per direction */
@@ -1280,6 +1302,7 @@ static int davinci_mcasp_startup(struct
 			max_channels++;
 	}
 	ruledata->serializers = max_channels;
+	ruledata->mcasp = mcasp;
 	max_channels *= tdm_slots;
 	/*
 	 * If the already active stream has less channels than the calculated
@@ -1305,20 +1328,22 @@ static int davinci_mcasp_startup(struct
 				   0, SNDRV_PCM_HW_PARAM_CHANNELS,
 				   &mcasp->chconstr[substream->stream]);
 
-	if (mcasp->slot_width)
-		snd_pcm_hw_constraint_minmax(substream->runtime,
-					     SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
-					     8, mcasp->slot_width);
+	if (mcasp->slot_width) {
+		/* Only allow formats require <= slot_width bits on the bus */
+		ret = snd_pcm_hw_rule_add(substream->runtime, 0,
+					  SNDRV_PCM_HW_PARAM_FORMAT,
+					  davinci_mcasp_hw_rule_slot_width,
+					  ruledata,
+					  SNDRV_PCM_HW_PARAM_FORMAT, -1);
+		if (ret)
+			return ret;
+	}
 
 	/*
 	 * If we rely on implicit BCLK divider setting we should
 	 * set constraints based on what we can provide.
 	 */
 	if (mcasp->bclk_master && mcasp->bclk_div == 0 && mcasp->sysclk_freq) {
-		int ret;
-
-		ruledata->mcasp = mcasp;
-
 		ret = snd_pcm_hw_rule_add(substream->runtime, 0,
 					  SNDRV_PCM_HW_PARAM_RATE,
 					  davinci_mcasp_hw_rule_rate,
diff -druNp --no-dereference linux-libre-4.14.140-gnu/sound/soc/soc-core.c linux-libre-4.14.141-gnu/sound/soc/soc-core.c
--- linux-libre-4.14.140-gnu/sound/soc/soc-core.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/sound/soc/soc-core.c	2019-08-29 02:26:46.000000000 -0400
@@ -1757,8 +1757,11 @@ static int soc_probe_link_dais(struct sn
 		}
 	}
 
-	if (dai_link->dai_fmt)
-		snd_soc_runtime_set_dai_fmt(rtd, dai_link->dai_fmt);
+	if (dai_link->dai_fmt) {
+		ret = snd_soc_runtime_set_dai_fmt(rtd, dai_link->dai_fmt);
+		if (ret)
+			return ret;
+	}
 
 	ret = soc_post_component_init(rtd, dai_link->name);
 	if (ret)
diff -druNp --no-dereference linux-libre-4.14.140-gnu/sound/soc/soc-dapm.c linux-libre-4.14.141-gnu/sound/soc/soc-dapm.c
--- linux-libre-4.14.140-gnu/sound/soc/soc-dapm.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/sound/soc/soc-dapm.c	2019-08-29 02:26:46.000000000 -0400
@@ -1152,8 +1152,8 @@ static __always_inline int is_connected_
 		list_add_tail(&widget->work_list, list);
 
 	if (custom_stop_condition && custom_stop_condition(widget, dir)) {
-		widget->endpoints[dir] = 1;
-		return widget->endpoints[dir];
+		list = NULL;
+		custom_stop_condition = NULL;
 	}
 
 	if ((widget->is_ep & SND_SOC_DAPM_DIR_TO_EP(dir)) && widget->connected) {
@@ -1190,8 +1190,8 @@ static __always_inline int is_connected_
  *
  * Optionally, can be supplied with a function acting as a stopping condition.
  * This function takes the dapm widget currently being examined and the walk
- * direction as an arguments, it should return true if the walk should be
- * stopped and false otherwise.
+ * direction as an arguments, it should return true if widgets from that point
+ * in the graph onwards should not be added to the widget list.
  */
 static int is_connected_output_ep(struct snd_soc_dapm_widget *widget,
 	struct list_head *list,
diff -druNp --no-dereference linux-libre-4.14.140-gnu/tools/perf/bench/numa.c linux-libre-4.14.141-gnu/tools/perf/bench/numa.c
--- linux-libre-4.14.140-gnu/tools/perf/bench/numa.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/tools/perf/bench/numa.c	2019-08-29 02:26:46.000000000 -0400
@@ -378,8 +378,10 @@ static u8 *alloc_data(ssize_t bytes0, in
 
 	/* Allocate and initialize all memory on CPU#0: */
 	if (init_cpu0) {
-		orig_mask = bind_to_node(0);
-		bind_to_memnode(0);
+		int node = numa_node_of_cpu(0);
+
+		orig_mask = bind_to_node(node);
+		bind_to_memnode(node);
 	}
 
 	bytes = bytes0 + HPSIZE;
diff -druNp --no-dereference linux-libre-4.14.140-gnu/tools/perf/builtin-ftrace.c linux-libre-4.14.141-gnu/tools/perf/builtin-ftrace.c
--- linux-libre-4.14.140-gnu/tools/perf/builtin-ftrace.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/tools/perf/builtin-ftrace.c	2019-08-29 02:26:46.000000000 -0400
@@ -162,7 +162,7 @@ static int set_tracing_cpumask(struct cp
 	int last_cpu;
 
 	last_cpu = cpu_map__cpu(cpumap, cpumap->nr - 1);
-	mask_size = (last_cpu + 3) / 4 + 1;
+	mask_size = last_cpu / 4 + 2; /* one more byte for EOS */
 	mask_size += last_cpu / 32; /* ',' is needed for every 32th cpus */
 
 	cpumask = malloc(mask_size);
diff -druNp --no-dereference linux-libre-4.14.140-gnu/tools/perf/pmu-events/jevents.c linux-libre-4.14.141-gnu/tools/perf/pmu-events/jevents.c
--- linux-libre-4.14.140-gnu/tools/perf/pmu-events/jevents.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/tools/perf/pmu-events/jevents.c	2019-08-29 02:26:46.000000000 -0400
@@ -346,6 +346,7 @@ static struct fixed {
 	{ "inst_retired.any_p", "event=0xc0" },
 	{ "cpu_clk_unhalted.ref", "event=0x0,umask=0x03" },
 	{ "cpu_clk_unhalted.thread", "event=0x3c" },
+	{ "cpu_clk_unhalted.core", "event=0x3c" },
 	{ "cpu_clk_unhalted.thread_any", "event=0x3c,any=1" },
 	{ NULL, NULL},
 };
diff -druNp --no-dereference linux-libre-4.14.140-gnu/tools/perf/tests/parse-events.c linux-libre-4.14.141-gnu/tools/perf/tests/parse-events.c
--- linux-libre-4.14.140-gnu/tools/perf/tests/parse-events.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/tools/perf/tests/parse-events.c	2019-08-29 02:26:46.000000000 -0400
@@ -19,32 +19,6 @@
 #define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \
 			     PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD)
 
-#if defined(__s390x__)
-/* Return true if kvm module is available and loaded. Test this
- * and retun success when trace point kvm_s390_create_vm
- * exists. Otherwise this test always fails.
- */
-static bool kvm_s390_create_vm_valid(void)
-{
-	char *eventfile;
-	bool rc = false;
-
-	eventfile = get_events_file("kvm-s390");
-
-	if (eventfile) {
-		DIR *mydir = opendir(eventfile);
-
-		if (mydir) {
-			rc = true;
-			closedir(mydir);
-		}
-		put_events_file(eventfile);
-	}
-
-	return rc;
-}
-#endif
-
 static int test__checkevent_tracepoint(struct perf_evlist *evlist)
 {
 	struct perf_evsel *evsel = perf_evlist__first(evlist);
@@ -1626,7 +1600,6 @@ static struct evlist_test test__events[]
 	{
 		.name  = "kvm-s390:kvm_s390_create_vm",
 		.check = test__checkevent_tracepoint,
-		.valid = kvm_s390_create_vm_valid,
 		.id    = 100,
 	},
 #endif
diff -druNp --no-dereference linux-libre-4.14.140-gnu/tools/perf/util/cpumap.c linux-libre-4.14.141-gnu/tools/perf/util/cpumap.c
--- linux-libre-4.14.140-gnu/tools/perf/util/cpumap.c	2019-08-25 04:50:29.000000000 -0400
+++ linux-libre-4.14.141-gnu/tools/perf/util/cpumap.c	2019-08-29 02:26:46.000000000 -0400
@@ -701,7 +701,10 @@ size_t cpu_map__snprint_mask(struct cpu_
 	unsigned char *bitmap;
 	int last_cpu = cpu_map__cpu(map, map->nr - 1);
 
-	bitmap = zalloc((last_cpu + 7) / 8);
+	if (buf == NULL)
+		return 0;
+
+	bitmap = zalloc(last_cpu / 8 + 1);
 	if (bitmap == NULL) {
 		buf[0] = '\0';
 		return 0;
diff -druNp --no-dereference linux-libre-4.14.140-gnu/tools/testing/selftests/kvm/config linux-libre-4.14.141-gnu/tools/testing/selftests/kvm/config
--- linux-libre-4.14.140-gnu/tools/testing/selftests/kvm/config	1969-12-31 19:00:00.000000000 -0500
+++ linux-libre-4.14.141-gnu/tools/testing/selftests/kvm/config	2019-08-29 02:26:46.000000000 -0400
@@ -0,0 +1,3 @@
+CONFIG_KVM=y
+CONFIG_KVM_INTEL=y
+CONFIG_KVM_AMD=y
