diff -druNp --no-dereference linux-libre-5.2.10-gnu/arch/arm/kvm/coproc.c linux-libre-5.2.11-gnu/arch/arm/kvm/coproc.c
--- linux-libre-5.2.10-gnu/arch/arm/kvm/coproc.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/arch/arm/kvm/coproc.c	2019-08-29 02:30:28.000000000 -0400
@@ -651,13 +651,22 @@ int kvm_handle_cp14_64(struct kvm_vcpu *
 }
 
 static void reset_coproc_regs(struct kvm_vcpu *vcpu,
-			      const struct coproc_reg *table, size_t num)
+			      const struct coproc_reg *table, size_t num,
+			      unsigned long *bmap)
 {
 	unsigned long i;
 
 	for (i = 0; i < num; i++)
-		if (table[i].reset)
+		if (table[i].reset) {
+			int reg = table[i].reg;
+
 			table[i].reset(vcpu, &table[i]);
+			if (reg > 0 && reg < NR_CP15_REGS) {
+				set_bit(reg, bmap);
+				if (table[i].is_64bit)
+					set_bit(reg + 1, bmap);
+			}
+		}
 }
 
 static struct coproc_params decode_32bit_hsr(struct kvm_vcpu *vcpu)
@@ -1432,17 +1441,15 @@ void kvm_reset_coprocs(struct kvm_vcpu *
 {
 	size_t num;
 	const struct coproc_reg *table;
-
-	/* Catch someone adding a register without putting in reset entry. */
-	memset(vcpu->arch.ctxt.cp15, 0x42, sizeof(vcpu->arch.ctxt.cp15));
+	DECLARE_BITMAP(bmap, NR_CP15_REGS) = { 0, };
 
 	/* Generic chip reset first (so target could override). */
-	reset_coproc_regs(vcpu, cp15_regs, ARRAY_SIZE(cp15_regs));
+	reset_coproc_regs(vcpu, cp15_regs, ARRAY_SIZE(cp15_regs), bmap);
 
 	table = get_target_table(vcpu->arch.target, &num);
-	reset_coproc_regs(vcpu, table, num);
+	reset_coproc_regs(vcpu, table, num, bmap);
 
 	for (num = 1; num < NR_CP15_REGS; num++)
-		WARN(vcpu_cp15(vcpu, num) == 0x42424242,
+		WARN(!test_bit(num, bmap),
 		     "Didn't reset vcpu_cp15(vcpu, %zi)", num);
 }
diff -druNp --no-dereference linux-libre-5.2.10-gnu/arch/arm64/kvm/sys_regs.c linux-libre-5.2.11-gnu/arch/arm64/kvm/sys_regs.c
--- linux-libre-5.2.10-gnu/arch/arm64/kvm/sys_regs.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/arch/arm64/kvm/sys_regs.c	2019-08-29 02:30:28.000000000 -0400
@@ -632,7 +632,7 @@ static void reset_pmcr(struct kvm_vcpu *
 	 */
 	val = ((pmcr & ~ARMV8_PMU_PMCR_MASK)
 	       | (ARMV8_PMU_PMCR_MASK & 0xdecafbad)) & (~ARMV8_PMU_PMCR_E);
-	__vcpu_sys_reg(vcpu, PMCR_EL0) = val;
+	__vcpu_sys_reg(vcpu, r->reg) = val;
 }
 
 static bool check_pmu_access_disabled(struct kvm_vcpu *vcpu, u64 flags)
@@ -981,13 +981,13 @@ static bool access_pmuserenr(struct kvm_
 /* Silly macro to expand the DBG{BCR,BVR,WVR,WCR}n_EL1 registers in one go */
 #define DBG_BCR_BVR_WCR_WVR_EL1(n)					\
 	{ SYS_DESC(SYS_DBGBVRn_EL1(n)),					\
-	  trap_bvr, reset_bvr, n, 0, get_bvr, set_bvr },		\
+	  trap_bvr, reset_bvr, 0, 0, get_bvr, set_bvr },		\
 	{ SYS_DESC(SYS_DBGBCRn_EL1(n)),					\
-	  trap_bcr, reset_bcr, n, 0, get_bcr, set_bcr },		\
+	  trap_bcr, reset_bcr, 0, 0, get_bcr, set_bcr },		\
 	{ SYS_DESC(SYS_DBGWVRn_EL1(n)),					\
-	  trap_wvr, reset_wvr, n, 0,  get_wvr, set_wvr },		\
+	  trap_wvr, reset_wvr, 0, 0,  get_wvr, set_wvr },		\
 	{ SYS_DESC(SYS_DBGWCRn_EL1(n)),					\
-	  trap_wcr, reset_wcr, n, 0,  get_wcr, set_wcr }
+	  trap_wcr, reset_wcr, 0, 0,  get_wcr, set_wcr }
 
 /* Macro to expand the PMEVCNTRn_EL0 register */
 #define PMU_PMEVCNTR_EL0(n)						\
@@ -1540,7 +1540,7 @@ static const struct sys_reg_desc sys_reg
 	{ SYS_DESC(SYS_CSSELR_EL1), access_csselr, reset_unknown, CSSELR_EL1 },
 	{ SYS_DESC(SYS_CTR_EL0), access_ctr },
 
-	{ SYS_DESC(SYS_PMCR_EL0), access_pmcr, reset_pmcr, },
+	{ SYS_DESC(SYS_PMCR_EL0), access_pmcr, reset_pmcr, PMCR_EL0 },
 	{ SYS_DESC(SYS_PMCNTENSET_EL0), access_pmcnten, reset_unknown, PMCNTENSET_EL0 },
 	{ SYS_DESC(SYS_PMCNTENCLR_EL0), access_pmcnten, NULL, PMCNTENSET_EL0 },
 	{ SYS_DESC(SYS_PMOVSCLR_EL0), access_pmovs, NULL, PMOVSSET_EL0 },
@@ -2254,13 +2254,19 @@ static int emulate_sys_reg(struct kvm_vc
 }
 
 static void reset_sys_reg_descs(struct kvm_vcpu *vcpu,
-			      const struct sys_reg_desc *table, size_t num)
+				const struct sys_reg_desc *table, size_t num,
+				unsigned long *bmap)
 {
 	unsigned long i;
 
 	for (i = 0; i < num; i++)
-		if (table[i].reset)
+		if (table[i].reset) {
+			int reg = table[i].reg;
+
 			table[i].reset(vcpu, &table[i]);
+			if (reg > 0 && reg < NR_SYS_REGS)
+				set_bit(reg, bmap);
+		}
 }
 
 /**
@@ -2774,18 +2780,16 @@ void kvm_reset_sys_regs(struct kvm_vcpu
 {
 	size_t num;
 	const struct sys_reg_desc *table;
-
-	/* Catch someone adding a register without putting in reset entry. */
-	memset(&vcpu->arch.ctxt.sys_regs, 0x42, sizeof(vcpu->arch.ctxt.sys_regs));
+	DECLARE_BITMAP(bmap, NR_SYS_REGS) = { 0, };
 
 	/* Generic chip reset first (so target could override). */
-	reset_sys_reg_descs(vcpu, sys_reg_descs, ARRAY_SIZE(sys_reg_descs));
+	reset_sys_reg_descs(vcpu, sys_reg_descs, ARRAY_SIZE(sys_reg_descs), bmap);
 
 	table = get_target_table(vcpu->arch.target, true, &num);
-	reset_sys_reg_descs(vcpu, table, num);
+	reset_sys_reg_descs(vcpu, table, num, bmap);
 
 	for (num = 1; num < NR_SYS_REGS; num++) {
-		if (WARN(__vcpu_sys_reg(vcpu, num) == 0x4242424242424242,
+		if (WARN(!test_bit(num, bmap),
 			 "Didn't reset __vcpu_sys_reg(%zi)\n", num))
 			break;
 	}
diff -druNp --no-dereference linux-libre-5.2.10-gnu/arch/mips/kernel/cacheinfo.c linux-libre-5.2.11-gnu/arch/mips/kernel/cacheinfo.c
--- linux-libre-5.2.10-gnu/arch/mips/kernel/cacheinfo.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/arch/mips/kernel/cacheinfo.c	2019-08-29 02:30:28.000000000 -0400
@@ -69,6 +69,8 @@ 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-5.2.10-gnu/arch/mips/kernel/i8253.c linux-libre-5.2.11-gnu/arch/mips/kernel/i8253.c
--- linux-libre-5.2.10-gnu/arch/mips/kernel/i8253.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/arch/mips/kernel/i8253.c	2019-08-29 02:30:28.000000000 -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-5.2.10-gnu/arch/powerpc/kernel/misc_64.S linux-libre-5.2.11-gnu/arch/powerpc/kernel/misc_64.S
--- linux-libre-5.2.10-gnu/arch/powerpc/kernel/misc_64.S	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/arch/powerpc/kernel/misc_64.S	2019-08-29 02:30:28.000000000 -0400
@@ -130,7 +130,7 @@ _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
@@ -148,7 +148,7 @@ _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-5.2.10-gnu/arch/s390/boot/ipl_parm.c linux-libre-5.2.11-gnu/arch/s390/boot/ipl_parm.c
--- linux-libre-5.2.10-gnu/arch/s390/boot/ipl_parm.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/arch/s390/boot/ipl_parm.c	2019-08-29 02:30:28.000000000 -0400
@@ -48,9 +48,7 @@ void store_ipl_parmblock(void)
 {
 	int rc;
 
-	uv_set_shared(__pa(&ipl_block));
 	rc = __diag308(DIAG308_STORE, &ipl_block);
-	uv_remove_shared(__pa(&ipl_block));
 	if (rc == DIAG308_RC_OK &&
 	    ipl_block.hdr.version <= IPL_MAX_SUPPORTED_VERSION)
 		ipl_block_valid = 1;
diff -druNp --no-dereference linux-libre-5.2.10-gnu/arch/s390/kernel/ipl.c linux-libre-5.2.11-gnu/arch/s390/kernel/ipl.c
--- linux-libre-5.2.10-gnu/arch/s390/kernel/ipl.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/arch/s390/kernel/ipl.c	2019-08-29 02:30:28.000000000 -0400
@@ -31,7 +31,6 @@
 #include <asm/os_info.h>
 #include <asm/sections.h>
 #include <asm/boot_data.h>
-#include <asm/uv.h>
 #include "entry.h"
 
 #define IPL_PARM_BLOCK_VERSION 0
@@ -892,21 +891,15 @@ static void __reipl_run(void *unused)
 {
 	switch (reipl_type) {
 	case IPL_TYPE_CCW:
-		uv_set_shared(__pa(reipl_block_ccw));
 		diag308(DIAG308_SET, reipl_block_ccw);
-		uv_remove_shared(__pa(reipl_block_ccw));
 		diag308(DIAG308_LOAD_CLEAR, NULL);
 		break;
 	case IPL_TYPE_FCP:
-		uv_set_shared(__pa(reipl_block_fcp));
 		diag308(DIAG308_SET, reipl_block_fcp);
-		uv_remove_shared(__pa(reipl_block_fcp));
 		diag308(DIAG308_LOAD_CLEAR, NULL);
 		break;
 	case IPL_TYPE_NSS:
-		uv_set_shared(__pa(reipl_block_nss));
 		diag308(DIAG308_SET, reipl_block_nss);
-		uv_remove_shared(__pa(reipl_block_nss));
 		diag308(DIAG308_LOAD_CLEAR, NULL);
 		break;
 	case IPL_TYPE_UNKNOWN:
@@ -1176,9 +1169,7 @@ static struct kset *dump_kset;
 
 static void diag308_dump(void *dump_block)
 {
-	uv_set_shared(__pa(dump_block));
 	diag308(DIAG308_SET, dump_block);
-	uv_remove_shared(__pa(dump_block));
 	while (1) {
 		if (diag308(DIAG308_LOAD_NORMAL_DUMP, NULL) != 0x302)
 			break;
diff -druNp --no-dereference linux-libre-5.2.10-gnu/arch/s390/kernel/vmlinux.lds.S linux-libre-5.2.11-gnu/arch/s390/kernel/vmlinux.lds.S
--- linux-libre-5.2.10-gnu/arch/s390/kernel/vmlinux.lds.S	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/arch/s390/kernel/vmlinux.lds.S	2019-08-29 02:30:28.000000000 -0400
@@ -32,10 +32,9 @@ PHDRS {
 SECTIONS
 {
 	. = 0x100000;
-	_stext = .;		/* Start of text section */
 	.text : {
-		/* Text and read-only data */
-		_text = .;
+		_stext = .;		/* Start of text section */
+		_text = .;		/* Text and read-only data */
 		HEAD_TEXT
 		TEXT_TEXT
 		SCHED_TEXT
@@ -47,11 +46,10 @@ SECTIONS
 		*(.text.*_indirect_*)
 		*(.fixup)
 		*(.gnu.warning)
+		. = ALIGN(PAGE_SIZE);
+		_etext = .;		/* End of text section */
 	} :text = 0x0700
 
-	. = ALIGN(PAGE_SIZE);
-	_etext = .;		/* End of text section */
-
 	NOTES :text :note
 
 	.dummy : { *(.dummy) } :data
diff -druNp --no-dereference linux-libre-5.2.10-gnu/arch/s390/mm/dump_pagetables.c linux-libre-5.2.11-gnu/arch/s390/mm/dump_pagetables.c
--- linux-libre-5.2.10-gnu/arch/s390/mm/dump_pagetables.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/arch/s390/mm/dump_pagetables.c	2019-08-29 02:30:28.000000000 -0400
@@ -161,9 +161,9 @@ static void walk_pmd_level(struct seq_fi
 	}
 #endif
 
-	for (i = 0; i < PTRS_PER_PMD && addr < max_addr; i++) {
+	pmd = pmd_offset(pud, addr);
+	for (i = 0; i < PTRS_PER_PMD && addr < max_addr; i++, pmd++) {
 		st->current_address = addr;
-		pmd = pmd_offset(pud, addr);
 		if (!pmd_none(*pmd)) {
 			if (pmd_large(*pmd)) {
 				prot = pmd_val(*pmd) &
@@ -192,9 +192,9 @@ static void walk_pud_level(struct seq_fi
 	}
 #endif
 
-	for (i = 0; i < PTRS_PER_PUD && addr < max_addr; i++) {
+	pud = pud_offset(p4d, addr);
+	for (i = 0; i < PTRS_PER_PUD && addr < max_addr; i++, pud++) {
 		st->current_address = addr;
-		pud = pud_offset(p4d, addr);
 		if (!pud_none(*pud))
 			if (pud_large(*pud)) {
 				prot = pud_val(*pud) &
@@ -222,9 +222,9 @@ static void walk_p4d_level(struct seq_fi
 	}
 #endif
 
-	for (i = 0; i < PTRS_PER_P4D && addr < max_addr; i++) {
+	p4d = p4d_offset(pgd, addr);
+	for (i = 0; i < PTRS_PER_P4D && addr < max_addr; i++, p4d++) {
 		st->current_address = addr;
-		p4d = p4d_offset(pgd, addr);
 		if (!p4d_none(*p4d))
 			walk_pud_level(m, st, p4d, addr);
 		else
diff -druNp --no-dereference linux-libre-5.2.10-gnu/arch/x86/include/asm/bootparam_utils.h linux-libre-5.2.11-gnu/arch/x86/include/asm/bootparam_utils.h
--- linux-libre-5.2.10-gnu/arch/x86/include/asm/bootparam_utils.h	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/arch/x86/include/asm/bootparam_utils.h	2019-08-29 02:30:28.000000000 -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)
 {
 	/* 
@@ -35,21 +49,40 @@ static void sanitize_boot_params(struct
 	 * problems again.
 	 */
 	if (boot_params->sentinel) {
-		/* fields in boot_params are left uninitialized, clear them */
-		boot_params->acpi_rsdp_addr = 0;
-		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-5.2.10-gnu/arch/x86/include/asm/msr-index.h linux-libre-5.2.11-gnu/arch/x86/include/asm/msr-index.h
--- linux-libre-5.2.10-gnu/arch/x86/include/asm/msr-index.h	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/arch/x86/include/asm/msr-index.h	2019-08-29 02:30:28.000000000 -0400
@@ -372,6 +372,7 @@
 #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-5.2.10-gnu/arch/x86/include/asm/nospec-branch.h linux-libre-5.2.11-gnu/arch/x86/include/asm/nospec-branch.h
--- linux-libre-5.2.10-gnu/arch/x86/include/asm/nospec-branch.h	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/arch/x86/include/asm/nospec-branch.h	2019-08-29 02:30:28.000000000 -0400
@@ -192,7 +192,7 @@
 	"    	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-5.2.10-gnu/arch/x86/kernel/apic/apic.c linux-libre-5.2.11-gnu/arch/x86/kernel/apic/apic.c
--- linux-libre-5.2.10-gnu/arch/x86/kernel/apic/apic.c	2019-08-25 17:41:40.000000000 -0400
+++ linux-libre-5.2.11-gnu/arch/x86/kernel/apic/apic.c	2019-08-29 15:04:46.000000000 -0400
@@ -722,7 +722,7 @@ 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)
 {
@@ -824,7 +824,8 @@ static int __init lapic_init_clockevent(
 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;
@@ -851,28 +852,64 @@ 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;
@@ -916,10 +953,11 @@ 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-5.2.10-gnu/arch/x86/kernel/cpu/amd.c linux-libre-5.2.11-gnu/arch/x86/kernel/cpu/amd.c
--- linux-libre-5.2.10-gnu/arch/x86/kernel/cpu/amd.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/arch/x86/kernel/cpu/amd.c	2019-08-29 02:30:28.000000000 -0400
@@ -804,6 +804,64 @@ 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;
@@ -818,6 +876,13 @@ 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)
@@ -860,6 +925,7 @@ 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-5.2.10-gnu/arch/x86/kvm/mmu.c linux-libre-5.2.11-gnu/arch/x86/kvm/mmu.c
--- linux-libre-5.2.10-gnu/arch/x86/kvm/mmu.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/arch/x86/kvm/mmu.c	2019-08-29 02:30:28.000000000 -0400
@@ -5649,38 +5649,7 @@ static void kvm_mmu_invalidate_zap_pages
 			struct kvm_memory_slot *slot,
 			struct kvm_page_track_notifier_node *node)
 {
-	struct kvm_mmu_page *sp;
-	LIST_HEAD(invalid_list);
-	unsigned long i;
-	bool flush;
-	gfn_t gfn;
-
-	spin_lock(&kvm->mmu_lock);
-
-	if (list_empty(&kvm->arch.active_mmu_pages))
-		goto out_unlock;
-
-	flush = slot_handle_all_level(kvm, slot, kvm_zap_rmapp, false);
-
-	for (i = 0; i < slot->npages; i++) {
-		gfn = slot->base_gfn + i;
-
-		for_each_valid_sp(kvm, sp, gfn) {
-			if (sp->gfn != gfn)
-				continue;
-
-			kvm_mmu_prepare_zap_page(kvm, sp, &invalid_list);
-		}
-		if (need_resched() || spin_needbreak(&kvm->mmu_lock)) {
-			kvm_mmu_remote_flush_or_zap(kvm, &invalid_list, flush);
-			flush = false;
-			cond_resched_lock(&kvm->mmu_lock);
-		}
-	}
-	kvm_mmu_remote_flush_or_zap(kvm, &invalid_list, flush);
-
-out_unlock:
-	spin_unlock(&kvm->mmu_lock);
+	kvm_mmu_zap_all(kvm);
 }
 
 void kvm_mmu_init_vm(struct kvm *kvm)
diff -druNp --no-dereference linux-libre-5.2.10-gnu/arch/x86/lib/cpu.c linux-libre-5.2.11-gnu/arch/x86/lib/cpu.c
--- linux-libre-5.2.10-gnu/arch/x86/lib/cpu.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/arch/x86/lib/cpu.c	2019-08-29 02:30:28.000000000 -0400
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-only
 #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-5.2.10-gnu/arch/x86/power/cpu.c linux-libre-5.2.11-gnu/arch/x86/power/cpu.c
--- linux-libre-5.2.10-gnu/arch/x86/power/cpu.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/arch/x86/power/cpu.c	2019-08-29 02:30:28.000000000 -0400
@@ -12,6 +12,7 @@
 #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>
@@ -23,7 +24,7 @@
 #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;
@@ -397,15 +398,14 @@ 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) {
@@ -413,19 +413,30 @@ 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
@@ -440,7 +451,7 @@ 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[] = {
@@ -455,9 +466,58 @@ 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-5.2.10-gnu/block/bfq-iosched.c linux-libre-5.2.11-gnu/block/bfq-iosched.c
--- linux-libre-5.2.10-gnu/block/bfq-iosched.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/block/bfq-iosched.c	2019-08-29 02:30:28.000000000 -0400
@@ -2085,9 +2085,14 @@ static void bfq_request_merged(struct re
 	    blk_rq_pos(container_of(rb_prev(&req->rb_node),
 				    struct request, rb_node))) {
 		struct bfq_queue *bfqq = bfq_init_rq(req);
-		struct bfq_data *bfqd = bfqq->bfqd;
+		struct bfq_data *bfqd;
 		struct request *prev, *next_rq;
 
+		if (!bfqq)
+			return;
+
+		bfqd = bfqq->bfqd;
+
 		/* Reposition request in its sort_list */
 		elv_rb_del(&bfqq->sort_list, req);
 		elv_rb_add(&bfqq->sort_list, req);
@@ -2134,6 +2139,9 @@ static void bfq_requests_merged(struct r
 	struct bfq_queue *bfqq = bfq_init_rq(rq),
 		*next_bfqq = bfq_init_rq(next);
 
+	if (!bfqq)
+		return;
+
 	/*
 	 * If next and rq belong to the same bfq_queue and next is older
 	 * than rq, then reposition rq in the fifo (by substituting next
@@ -5061,12 +5069,12 @@ static void bfq_insert_request(struct bl
 
 	spin_lock_irq(&bfqd->lock);
 	bfqq = bfq_init_rq(rq);
-	if (at_head || blk_rq_is_passthrough(rq)) {
+	if (!bfqq || at_head || blk_rq_is_passthrough(rq)) {
 		if (at_head)
 			list_add(&rq->queuelist, &bfqd->dispatch);
 		else
 			list_add_tail(&rq->queuelist, &bfqd->dispatch);
-	} else { /* bfqq is assumed to be non null here */
+	} else {
 		idle_timer_disabled = __bfq_insert_request(bfqd, rq);
 		/*
 		 * Update bfqq, because, if a queue merge has occurred
diff -druNp --no-dereference linux-libre-5.2.10-gnu/Documentation/admin-guide/kernel-parameters.txt linux-libre-5.2.11-gnu/Documentation/admin-guide/kernel-parameters.txt
--- linux-libre-5.2.10-gnu/Documentation/admin-guide/kernel-parameters.txt	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/Documentation/admin-guide/kernel-parameters.txt	2019-08-29 02:30:28.000000000 -0400
@@ -4055,6 +4055,13 @@
 			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, l2cdp,
diff -druNp --no-dereference linux-libre-5.2.10-gnu/Documentation/devicetree/bindings/riscv/sifive.yaml linux-libre-5.2.11-gnu/Documentation/devicetree/bindings/riscv/sifive.yaml
--- linux-libre-5.2.10-gnu/Documentation/devicetree/bindings/riscv/sifive.yaml	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/Documentation/devicetree/bindings/riscv/sifive.yaml	2019-08-29 02:30:28.000000000 -0400
@@ -19,7 +19,7 @@ properties:
   compatible:
     items:
       - enum:
-          - sifive,freedom-unleashed-a00
+          - sifive,hifive-unleashed-a00
       - const: sifive,fu540-c000
       - const: sifive,fu540
 ...
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/ata/libata-scsi.c linux-libre-5.2.11-gnu/drivers/ata/libata-scsi.c
--- linux-libre-5.2.10-gnu/drivers/ata/libata-scsi.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/ata/libata-scsi.c	2019-08-29 02:30:28.000000000 -0400
@@ -1786,6 +1786,21 @@ 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
@@ -1830,6 +1845,8 @@ 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:
@@ -1844,6 +1861,8 @@ 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:
@@ -1854,6 +1873,8 @@ 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-5.2.10-gnu/drivers/ata/libata-sff.c linux-libre-5.2.11-gnu/drivers/ata/libata-sff.c
--- linux-libre-5.2.10-gnu/drivers/ata/libata-sff.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/ata/libata-sff.c	2019-08-29 02:30:28.000000000 -0400
@@ -658,6 +658,10 @@ 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;
 
@@ -683,6 +687,8 @@ 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-5.2.10-gnu/drivers/ata/pata_rb532_cf.c linux-libre-5.2.11-gnu/drivers/ata/pata_rb532_cf.c
--- linux-libre-5.2.10-gnu/drivers/ata/pata_rb532_cf.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/ata/pata_rb532_cf.c	2019-08-29 02:30:28.000000000 -0400
@@ -158,7 +158,6 @@ static int rb532_pata_driver_probe(struc
 static int rb532_pata_driver_remove(struct platform_device *pdev)
 {
 	struct ata_host *ah = platform_get_drvdata(pdev);
-	struct rb532_cf_info *info = ah->private_data;
 
 	ata_host_detach(ah);
 
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/block/aoe/aoedev.c linux-libre-5.2.11-gnu/drivers/block/aoe/aoedev.c
--- linux-libre-5.2.10-gnu/drivers/block/aoe/aoedev.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/block/aoe/aoedev.c	2019-08-29 02:30:28.000000000 -0400
@@ -323,10 +323,14 @@ flush(const char __user *str, size_t cnt
 	}
 
 	flush_scheduled_work();
-	/* pass one: without sleeping, do aoedev_downdev */
+	/* pass one: do aoedev_downdev, which might sleep */
+restart1:
 	spin_lock_irqsave(&devlist_lock, flags);
 	for (d = devlist; d; d = d->next) {
 		spin_lock(&d->lock);
+		if (d->flags & DEVFL_TKILL)
+			goto cont;
+
 		if (exiting) {
 			/* unconditionally take each device down */
 		} else if (specified) {
@@ -338,8 +342,11 @@ flush(const char __user *str, size_t cnt
 		|| d->ref)
 			goto cont;
 
+		spin_unlock(&d->lock);
+		spin_unlock_irqrestore(&devlist_lock, flags);
 		aoedev_downdev(d);
 		d->flags |= DEVFL_TKILL;
+		goto restart1;
 cont:
 		spin_unlock(&d->lock);
 	}
@@ -348,7 +355,7 @@ cont:
 	/* pass two: call freedev, which might sleep,
 	 * for aoedevs marked with DEVFL_TKILL
 	 */
-restart:
+restart2:
 	spin_lock_irqsave(&devlist_lock, flags);
 	for (d = devlist; d; d = d->next) {
 		spin_lock(&d->lock);
@@ -357,7 +364,7 @@ restart:
 			spin_unlock(&d->lock);
 			spin_unlock_irqrestore(&devlist_lock, flags);
 			freedev(d);
-			goto restart;
+			goto restart2;
 		}
 		spin_unlock(&d->lock);
 	}
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/clk/socfpga/clk-periph-s10.c linux-libre-5.2.11-gnu/drivers/clk/socfpga/clk-periph-s10.c
--- linux-libre-5.2.10-gnu/drivers/clk/socfpga/clk-periph-s10.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/clk/socfpga/clk-periph-s10.c	2019-08-29 02:30:28.000000000 -0400
@@ -38,7 +38,7 @@ static unsigned long clk_peri_cnt_clk_re
 	if (socfpgaclk->fixed_div) {
 		div = socfpgaclk->fixed_div;
 	} else {
-		if (!socfpgaclk->bypass_reg)
+		if (socfpgaclk->hw.reg)
 			div = ((readl(socfpgaclk->hw.reg) & 0x7ff) + 1);
 	}
 
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/gpio/gpiolib.c linux-libre-5.2.11-gnu/drivers/gpio/gpiolib.c
--- linux-libre-5.2.10-gnu/drivers/gpio/gpiolib.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/gpio/gpiolib.c	2019-08-29 02:30:28.000000000 -0400
@@ -1091,9 +1091,11 @@ 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-5.2.10-gnu/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c linux-libre-5.2.11-gnu/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
--- linux-libre-5.2.10-gnu/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c	2019-08-25 17:43:53.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c	2019-08-29 15:06:38.000000000 -0400
@@ -1243,6 +1243,39 @@ static int gfx_v8_0_rlc_init(struct amdg
 	return 0;
 }
 
+static int gfx_v8_0_csb_vram_pin(struct amdgpu_device *adev)
+{
+	int r;
+
+	r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
+	if (unlikely(r != 0))
+		return r;
+
+	r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj,
+			AMDGPU_GEM_DOMAIN_VRAM);
+	if (!r)
+		adev->gfx.rlc.clear_state_gpu_addr =
+			amdgpu_bo_gpu_offset(adev->gfx.rlc.clear_state_obj);
+
+	amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
+
+	return r;
+}
+
+static void gfx_v8_0_csb_vram_unpin(struct amdgpu_device *adev)
+{
+	int r;
+
+	if (!adev->gfx.rlc.clear_state_obj)
+		return;
+
+	r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true);
+	if (likely(r == 0)) {
+		amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
+		amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
+	}
+}
+
 static void gfx_v8_0_mec_fini(struct amdgpu_device *adev)
 {
 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
@@ -4703,6 +4736,10 @@ static int gfx_v8_0_hw_init(void *handle
 	gfx_v8_0_init_golden_registers(adev);
 	gfx_v8_0_constants_init(adev);
 
+	r = gfx_v8_0_csb_vram_pin(adev);
+	if (r)
+		return r;
+
 	r = adev->gfx.rlc.funcs->resume(adev);
 	if (r)
 		return r;
@@ -4819,6 +4856,9 @@ static int gfx_v8_0_hw_fini(void *handle
 	else
 		pr_err("rlc is busy, skip halt rlc\n");
 	amdgpu_gfx_rlc_exit_safe_mode(adev);
+
+	gfx_v8_0_csb_vram_unpin(adev);
+
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c linux-libre-5.2.11-gnu/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
--- linux-libre-5.2.10-gnu/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c	2019-08-25 17:44:00.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c	2019-08-29 15:06:44.000000000 -0400
@@ -554,6 +554,10 @@ static void gfx_v9_0_check_if_need_gfxof
 		    (adev->gfx.rlc_feature_version < 1) ||
 		    !adev->gfx.rlc.is_rlc_v2_1)
 			adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
+		if (adev->pm.pp_feature & PP_GFXOFF_MASK)
+			adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
+				AMD_PG_SUPPORT_CP |
+				AMD_PG_SUPPORT_RLC_SMU_HS;
 		break;
 	default:
 		break;
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/gpu/drm/amd/amdgpu/soc15.c linux-libre-5.2.11-gnu/drivers/gpu/drm/amd/amdgpu/soc15.c
--- linux-libre-5.2.10-gnu/drivers/gpu/drm/amd/amdgpu/soc15.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/gpu/drm/amd/amdgpu/soc15.c	2019-08-29 02:30:28.000000000 -0400
@@ -949,11 +949,6 @@ static int soc15_common_early_init(void
 
 			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
 		}
-
-		if (adev->pm.pp_feature & PP_GFXOFF_MASK)
-			adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
-				AMD_PG_SUPPORT_CP |
-				AMD_PG_SUPPORT_RLC_SMU_HS;
 		break;
 	default:
 		/* FIXME: not supported yet */
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c linux-libre-5.2.11-gnu/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c
--- linux-libre-5.2.10-gnu/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c	2019-08-29 02:30:28.000000000 -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-5.2.10-gnu/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c linux-libre-5.2.11-gnu/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
--- linux-libre-5.2.10-gnu/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c	2019-08-29 02:30:28.000000000 -0400
@@ -432,7 +432,7 @@ static int rockchip_dp_resume(struct dev
 
 static const struct dev_pm_ops rockchip_dp_pm_ops = {
 #ifdef CONFIG_PM_SLEEP
-	.suspend = rockchip_dp_suspend,
+	.suspend_late = rockchip_dp_suspend,
 	.resume_early = rockchip_dp_resume,
 #endif
 };
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c linux-libre-5.2.11-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
--- linux-libre-5.2.10-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c	2019-08-29 02:30:28.000000000 -0400
@@ -389,8 +389,10 @@ 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-5.2.10-gnu/drivers/hid/hid-a4tech.c linux-libre-5.2.11-gnu/drivers/hid/hid-a4tech.c
--- linux-libre-5.2.10-gnu/drivers/hid/hid-a4tech.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/hid/hid-a4tech.c	2019-08-29 02:30:28.000000000 -0400
@@ -23,12 +23,36 @@
 #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)
@@ -52,8 +76,7 @@ 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;
@@ -64,7 +87,7 @@ 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);
 			input_event(input, EV_REL, value ? REL_HWHEEL_HI_RES :
@@ -131,6 +154,7 @@ 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-5.2.10-gnu/drivers/hid/hid-ids.h linux-libre-5.2.11-gnu/drivers/hid/hid-ids.h
--- linux-libre-5.2.10-gnu/drivers/hid/hid-ids.h	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/hid/hid-ids.h	2019-08-29 02:30:28.000000000 -0400
@@ -990,6 +990,7 @@
 #define USB_DEVICE_ID_SAITEK_RAT7	0x0cd7
 #define USB_DEVICE_ID_SAITEK_RAT9	0x0cfa
 #define USB_DEVICE_ID_SAITEK_MMO7	0x0cd0
+#define USB_DEVICE_ID_SAITEK_X52	0x075c
 
 #define USB_VENDOR_ID_SAMSUNG		0x0419
 #define USB_DEVICE_ID_SAMSUNG_IR_REMOTE	0x0001
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/hid/hid-logitech-hidpp.c linux-libre-5.2.11-gnu/drivers/hid/hid-logitech-hidpp.c
--- linux-libre-5.2.10-gnu/drivers/hid/hid-logitech-hidpp.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/hid/hid-logitech-hidpp.c	2019-08-29 02:30:28.000000000 -0400
@@ -3749,15 +3749,45 @@ static const struct hid_device_id hidpp_
 
 	{ L27MHZ_DEVICE(HID_ANY_ID) },
 
-	{ /* Logitech G403 Gaming Mouse over USB */
+	{ /* Logitech G203/Prodigy Gaming Mouse */
+	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC084) },
+	{ /* Logitech G302 Gaming Mouse */
+	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC07F) },
+	{ /* Logitech G303 Gaming Mouse */
+	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC080) },
+	{ /* Logitech G400 Gaming Mouse */
+	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC07E) },
+	{ /* Logitech G403 Wireless Gaming Mouse over USB */
 	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC082) },
+	{ /* Logitech G403 Gaming Mouse */
+	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC083) },
+	{ /* Logitech G403 Hero Gaming Mouse over USB */
+	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC08F) },
+	{ /* Logitech G502 Proteus Core Gaming Mouse */
+	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC07D) },
+	{ /* Logitech G502 Proteus Spectrum Gaming Mouse over USB */
+	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC332) },
+	{ /* Logitech G502 Hero Gaming Mouse over USB */
+	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC08B) },
 	{ /* Logitech G700 Gaming Mouse over USB */
 	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC06B) },
+	{ /* Logitech G700s Gaming Mouse over USB */
+	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC07C) },
+	{ /* Logitech G703 Gaming Mouse over USB */
+	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC087) },
+	{ /* Logitech G703 Hero Gaming Mouse over USB */
+	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC090) },
 	{ /* Logitech G900 Gaming Mouse over USB */
 	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC081) },
+	{ /* Logitech G903 Gaming Mouse over USB */
+	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC086) },
+	{ /* Logitech G903 Hero Gaming Mouse over USB */
+	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC091) },
 	{ /* Logitech G920 Wheel over USB */
 	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL),
 		.driver_data = HIDPP_QUIRK_CLASS_G920 | HIDPP_QUIRK_FORCE_OUTPUT_REPORTS},
+	{ /* Logitech G Pro Gaming Mouse over USB */
+	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC088) },
 
 	{ /* MX5000 keyboard over Bluetooth */
 	  HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb305),
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/hid/hid-quirks.c linux-libre-5.2.11-gnu/drivers/hid/hid-quirks.c
--- linux-libre-5.2.10-gnu/drivers/hid/hid-quirks.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/hid/hid-quirks.c	2019-08-29 02:30:28.000000000 -0400
@@ -141,6 +141,7 @@ static const struct hid_device_id hid_qu
 	{ HID_USB_DEVICE(USB_VENDOR_ID_RETROUSB, USB_DEVICE_ID_RETROUSB_SNES_RETROPAD), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_RETROUSB, USB_DEVICE_ID_RETROUSB_SNES_RETROPORT), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD), HID_QUIRK_BADPAD },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X52), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD2), HID_QUIRK_NO_INIT_REPORTS },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD), HID_QUIRK_NO_INIT_REPORTS },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SENNHEISER, USB_DEVICE_ID_SENNHEISER_BTD500USB), HID_QUIRK_NOGET },
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/hid/hid-tmff.c linux-libre-5.2.11-gnu/drivers/hid/hid-tmff.c
--- linux-libre-5.2.10-gnu/drivers/hid/hid-tmff.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/hid/hid-tmff.c	2019-08-29 02:30:28.000000000 -0400
@@ -22,6 +22,8 @@
 
 #include "hid-ids.h"
 
+#define THRUSTMASTER_DEVICE_ID_2_IN_1_DT	0xb320
+
 static const signed short ff_rumble[] = {
 	FF_RUMBLE,
 	-1
@@ -76,6 +78,7 @@ 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:
@@ -100,6 +103,13 @@ 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;
@@ -226,6 +236,8 @@ 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-5.2.10-gnu/drivers/hid/wacom_wac.c linux-libre-5.2.11-gnu/drivers/hid/wacom_wac.c
--- linux-libre-5.2.10-gnu/drivers/hid/wacom_wac.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/hid/wacom_wac.c	2019-08-29 02:30:28.000000000 -0400
@@ -846,6 +846,8 @@ 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);
@@ -1059,7 +1061,7 @@ 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-5.2.10-gnu/drivers/hv/channel.c linux-libre-5.2.11-gnu/drivers/hv/channel.c
--- linux-libre-5.2.10-gnu/drivers/hv/channel.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/hv/channel.c	2019-08-29 02:30:28.000000000 -0400
@@ -26,7 +26,7 @@
 
 static unsigned long virt_to_hvpfn(void *addr)
 {
-	unsigned long paddr;
+	phys_addr_t paddr;
 
 	if (is_vmalloc_addr(addr))
 		paddr = page_to_phys(vmalloc_to_page(addr)) +
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/infiniband/hw/hfi1/tid_rdma.c linux-libre-5.2.11-gnu/drivers/infiniband/hw/hfi1/tid_rdma.c
--- linux-libre-5.2.10-gnu/drivers/infiniband/hw/hfi1/tid_rdma.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/infiniband/hw/hfi1/tid_rdma.c	2019-08-29 02:30:28.000000000 -0400
@@ -2576,18 +2576,9 @@ void hfi1_kern_read_tid_flow_free(struct
 	hfi1_kern_clear_hw_flow(priv->rcd, qp);
 }
 
-static bool tid_rdma_tid_err(struct hfi1_ctxtdata *rcd,
-			     struct hfi1_packet *packet, u8 rcv_type,
-			     u8 opcode)
+static bool tid_rdma_tid_err(struct hfi1_packet *packet, u8 rcv_type)
 {
 	struct rvt_qp *qp = packet->qp;
-	struct hfi1_qp_priv *qpriv = qp->priv;
-	u32 ipsn;
-	struct ib_other_headers *ohdr = packet->ohdr;
-	struct rvt_ack_entry *e;
-	struct tid_rdma_request *req;
-	struct rvt_dev_info *rdi = ib_to_rvt(qp->ibqp.device);
-	u32 i;
 
 	if (rcv_type >= RHF_RCV_TYPE_IB)
 		goto done;
@@ -2604,41 +2595,9 @@ static bool tid_rdma_tid_err(struct hfi1
 	if (rcv_type == RHF_RCV_TYPE_EAGER) {
 		hfi1_restart_rc(qp, qp->s_last_psn + 1, 1);
 		hfi1_schedule_send(qp);
-		goto done_unlock;
 	}
 
-	/*
-	 * For TID READ response, error out QP after freeing the tid
-	 * resources.
-	 */
-	if (opcode == TID_OP(READ_RESP)) {
-		ipsn = mask_psn(be32_to_cpu(ohdr->u.tid_rdma.r_rsp.verbs_psn));
-		if (cmp_psn(ipsn, qp->s_last_psn) > 0 &&
-		    cmp_psn(ipsn, qp->s_psn) < 0) {
-			hfi1_kern_read_tid_flow_free(qp);
-			spin_unlock(&qp->s_lock);
-			rvt_rc_error(qp, IB_WC_LOC_QP_OP_ERR);
-			goto done;
-		}
-		goto done_unlock;
-	}
-
-	/*
-	 * Error out the qp for TID RDMA WRITE
-	 */
-	hfi1_kern_clear_hw_flow(qpriv->rcd, qp);
-	for (i = 0; i < rvt_max_atomic(rdi); i++) {
-		e = &qp->s_ack_queue[i];
-		if (e->opcode == TID_OP(WRITE_REQ)) {
-			req = ack_to_tid_req(e);
-			hfi1_kern_exp_rcv_clear_all(req);
-		}
-	}
-	spin_unlock(&qp->s_lock);
-	rvt_rc_error(qp, IB_WC_LOC_LEN_ERR);
-	goto done;
-
-done_unlock:
+	/* Since no payload is delivered, just drop the packet */
 	spin_unlock(&qp->s_lock);
 done:
 	return true;
@@ -2689,12 +2648,12 @@ static bool handle_read_kdeth_eflags(str
 	u32 fpsn;
 
 	lockdep_assert_held(&qp->r_lock);
+	spin_lock(&qp->s_lock);
 	/* If the psn is out of valid range, drop the packet */
 	if (cmp_psn(ibpsn, qp->s_last_psn) < 0 ||
 	    cmp_psn(ibpsn, qp->s_psn) > 0)
-		return ret;
+		goto s_unlock;
 
-	spin_lock(&qp->s_lock);
 	/*
 	 * Note that NAKs implicitly ACK outstanding SEND and RDMA write
 	 * requests and implicitly NAK RDMA read and atomic requests issued
@@ -2742,9 +2701,12 @@ static bool handle_read_kdeth_eflags(str
 
 		wqe = do_rc_completion(qp, wqe, ibp);
 		if (qp->s_acked == qp->s_tail)
-			break;
+			goto s_unlock;
 	}
 
+	if (qp->s_acked == qp->s_tail)
+		goto s_unlock;
+
 	/* Handle the eflags for the request */
 	if (wqe->wr.opcode != IB_WR_TID_RDMA_READ)
 		goto s_unlock;
@@ -2924,7 +2886,7 @@ bool hfi1_handle_kdeth_eflags(struct hfi
 		if (lnh == HFI1_LRH_GRH)
 			goto r_unlock;
 
-		if (tid_rdma_tid_err(rcd, packet, rcv_type, opcode))
+		if (tid_rdma_tid_err(packet, rcv_type))
 			goto r_unlock;
 	}
 
@@ -2944,8 +2906,15 @@ bool hfi1_handle_kdeth_eflags(struct hfi
 	 */
 	spin_lock(&qp->s_lock);
 	qpriv = qp->priv;
+	if (qpriv->r_tid_tail == HFI1_QP_WQE_INVALID ||
+	    qpriv->r_tid_tail == qpriv->r_tid_head)
+		goto unlock;
 	e = &qp->s_ack_queue[qpriv->r_tid_tail];
+	if (e->opcode != TID_OP(WRITE_REQ))
+		goto unlock;
 	req = ack_to_tid_req(e);
+	if (req->comp_seg == req->cur_seg)
+		goto unlock;
 	flow = &req->flows[req->clear_tail];
 	trace_hfi1_eflags_err_write(qp, rcv_type, rte, psn);
 	trace_hfi1_rsp_handle_kdeth_eflags(qp, psn);
@@ -4511,7 +4480,7 @@ void hfi1_rc_rcv_tid_rdma_ack(struct hfi
 	struct rvt_swqe *wqe;
 	struct tid_rdma_request *req;
 	struct tid_rdma_flow *flow;
-	u32 aeth, psn, req_psn, ack_psn, fspsn, resync_psn, ack_kpsn;
+	u32 aeth, psn, req_psn, ack_psn, flpsn, resync_psn, ack_kpsn;
 	unsigned long flags;
 	u16 fidx;
 
@@ -4540,6 +4509,9 @@ void hfi1_rc_rcv_tid_rdma_ack(struct hfi
 		ack_kpsn--;
 	}
 
+	if (unlikely(qp->s_acked == qp->s_tail))
+		goto ack_op_err;
+
 	wqe = rvt_get_swqe_ptr(qp, qp->s_acked);
 
 	if (wqe->wr.opcode != IB_WR_TID_RDMA_WRITE)
@@ -4552,7 +4524,8 @@ void hfi1_rc_rcv_tid_rdma_ack(struct hfi
 	trace_hfi1_tid_flow_rcv_tid_ack(qp, req->acked_tail, flow);
 
 	/* Drop stale ACK/NAK */
-	if (cmp_psn(psn, full_flow_psn(flow, flow->flow_state.spsn)) < 0)
+	if (cmp_psn(psn, full_flow_psn(flow, flow->flow_state.spsn)) < 0 ||
+	    cmp_psn(req_psn, flow->flow_state.resp_ib_psn) < 0)
 		goto ack_op_err;
 
 	while (cmp_psn(ack_kpsn,
@@ -4714,8 +4687,12 @@ done:
 		switch ((aeth >> IB_AETH_CREDIT_SHIFT) &
 			IB_AETH_CREDIT_MASK) {
 		case 0: /* PSN sequence error */
+			if (!req->flows)
+				break;
 			flow = &req->flows[req->acked_tail];
-			fspsn = full_flow_psn(flow, flow->flow_state.spsn);
+			flpsn = full_flow_psn(flow, flow->flow_state.lpsn);
+			if (cmp_psn(psn, flpsn) > 0)
+				break;
 			trace_hfi1_tid_flow_rcv_tid_ack(qp, req->acked_tail,
 							flow);
 			req->r_ack_psn = mask_psn(be32_to_cpu(ohdr->bth[2]));
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/isdn/hardware/mISDN/hfcsusb.c linux-libre-5.2.11-gnu/drivers/isdn/hardware/mISDN/hfcsusb.c
--- linux-libre-5.2.10-gnu/drivers/isdn/hardware/mISDN/hfcsusb.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/isdn/hardware/mISDN/hfcsusb.c	2019-08-29 02:30:28.000000000 -0400
@@ -1394,6 +1394,7 @@ 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;
@@ -1692,13 +1693,23 @@ 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-5.2.10-gnu/drivers/md/dm-bufio.c linux-libre-5.2.11-gnu/drivers/md/dm-bufio.c
--- linux-libre-5.2.10-gnu/drivers/md/dm-bufio.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/md/dm-bufio.c	2019-08-29 02:30:28.000000000 -0400
@@ -1599,7 +1599,9 @@ 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-5.2.10-gnu/drivers/md/dm-dust.c linux-libre-5.2.11-gnu/drivers/md/dm-dust.c
--- linux-libre-5.2.10-gnu/drivers/md/dm-dust.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/md/dm-dust.c	2019-08-29 02:30:28.000000000 -0400
@@ -25,6 +25,7 @@ struct dust_device {
 	unsigned long long badblock_count;
 	spinlock_t dust_lock;
 	unsigned int blksz;
+	int sect_per_block_shift;
 	unsigned int sect_per_block;
 	sector_t start;
 	bool fail_read_on_bb:1;
@@ -79,7 +80,7 @@ static int dust_remove_block(struct dust
 	unsigned long flags;
 
 	spin_lock_irqsave(&dd->dust_lock, flags);
-	bblock = dust_rb_search(&dd->badblocklist, block * dd->sect_per_block);
+	bblock = dust_rb_search(&dd->badblocklist, block);
 
 	if (bblock == NULL) {
 		if (!dd->quiet_mode) {
@@ -113,7 +114,7 @@ static int dust_add_block(struct dust_de
 	}
 
 	spin_lock_irqsave(&dd->dust_lock, flags);
-	bblock->bb = block * dd->sect_per_block;
+	bblock->bb = block;
 	if (!dust_rb_insert(&dd->badblocklist, bblock)) {
 		if (!dd->quiet_mode) {
 			DMERR("%s: block %llu already in badblocklist",
@@ -138,7 +139,7 @@ static int dust_query_block(struct dust_
 	unsigned long flags;
 
 	spin_lock_irqsave(&dd->dust_lock, flags);
-	bblock = dust_rb_search(&dd->badblocklist, block * dd->sect_per_block);
+	bblock = dust_rb_search(&dd->badblocklist, block);
 	if (bblock != NULL)
 		DMINFO("%s: block %llu found in badblocklist", __func__, block);
 	else
@@ -165,6 +166,7 @@ static int dust_map_read(struct dust_dev
 	int ret = DM_MAPIO_REMAPPED;
 
 	if (fail_read_on_bb) {
+		thisblock >>= dd->sect_per_block_shift;
 		spin_lock_irqsave(&dd->dust_lock, flags);
 		ret = __dust_map_read(dd, thisblock);
 		spin_unlock_irqrestore(&dd->dust_lock, flags);
@@ -195,6 +197,7 @@ static int dust_map_write(struct dust_de
 	unsigned long flags;
 
 	if (fail_read_on_bb) {
+		thisblock >>= dd->sect_per_block_shift;
 		spin_lock_irqsave(&dd->dust_lock, flags);
 		__dust_map_write(dd, thisblock);
 		spin_unlock_irqrestore(&dd->dust_lock, flags);
@@ -331,6 +334,8 @@ static int dust_ctr(struct dm_target *ti
 	dd->blksz = blksz;
 	dd->start = tmp;
 
+	dd->sect_per_block_shift = __ffs(sect_per_block);
+
 	/*
 	 * Whether to fail a read on a "bad" block.
 	 * Defaults to false; enabled later by message.
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/md/dm-integrity.c linux-libre-5.2.11-gnu/drivers/md/dm-integrity.c
--- linux-libre-5.2.10-gnu/drivers/md/dm-integrity.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/md/dm-integrity.c	2019-08-29 02:30:28.000000000 -0400
@@ -1940,7 +1940,22 @@ offload_to_thread:
 			queue_work(ic->wait_wq, &dio->work);
 			return;
 		}
+		if (journal_read_pos != NOT_FOUND)
+			dio->range.n_sectors = ic->sectors_per_block;
 		wait_and_add_new_range(ic, &dio->range);
+		/*
+		 * wait_and_add_new_range drops the spinlock, so the journal
+		 * may have been changed arbitrarily. We need to recheck.
+		 * To simplify the code, we restrict I/O size to just one block.
+		 */
+		if (journal_read_pos != NOT_FOUND) {
+			sector_t next_sector;
+			unsigned new_pos = find_journal_node(ic, dio->range.logical_sector, &next_sector);
+			if (unlikely(new_pos != journal_read_pos)) {
+				remove_range_unlocked(ic, &dio->range);
+				goto retry;
+			}
+		}
 	}
 	spin_unlock_irq(&ic->endio_wait.lock);
 
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/md/dm-kcopyd.c linux-libre-5.2.11-gnu/drivers/md/dm-kcopyd.c
--- linux-libre-5.2.10-gnu/drivers/md/dm-kcopyd.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/md/dm-kcopyd.c	2019-08-29 02:30:28.000000000 -0400
@@ -548,8 +548,10 @@ 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);
 
@@ -601,6 +603,7 @@ 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-5.2.10-gnu/drivers/md/dm-raid.c linux-libre-5.2.11-gnu/drivers/md/dm-raid.c
--- linux-libre-5.2.10-gnu/drivers/md/dm-raid.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/md/dm-raid.c	2019-08-29 02:30:28.000000000 -0400
@@ -3194,7 +3194,7 @@ static int raid_ctr(struct dm_target *ti
 			  */
 			r = rs_prepare_reshape(rs);
 			if (r)
-				return r;
+				goto bad;
 
 			/* Reshaping ain't recovery, so disable recovery */
 			rs_setup_recovery(rs, MaxSector);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/md/dm-table.c linux-libre-5.2.11-gnu/drivers/md/dm-table.c
--- linux-libre-5.2.10-gnu/drivers/md/dm-table.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/md/dm-table.c	2019-08-29 02:30:28.000000000 -0400
@@ -1334,7 +1334,7 @@ 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;
 }
@@ -1359,6 +1359,9 @@ 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-5.2.10-gnu/drivers/md/dm-zoned.h linux-libre-5.2.11-gnu/drivers/md/dm-zoned.h
--- linux-libre-5.2.10-gnu/drivers/md/dm-zoned.h	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/md/dm-zoned.h	2019-08-29 02:30:28.000000000 -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-5.2.10-gnu/drivers/md/dm-zoned-metadata.c linux-libre-5.2.11-gnu/drivers/md/dm-zoned-metadata.c
--- linux-libre-5.2.10-gnu/drivers/md/dm-zoned-metadata.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/md/dm-zoned-metadata.c	2019-08-29 02:30:28.000000000 -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-5.2.10-gnu/drivers/md/dm-zoned-reclaim.c linux-libre-5.2.11-gnu/drivers/md/dm-zoned-reclaim.c
--- linux-libre-5.2.10-gnu/drivers/md/dm-zoned-reclaim.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/md/dm-zoned-reclaim.c	2019-08-29 02:30:28.000000000 -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)
@@ -215,7 +218,7 @@ static int dmz_reclaim_buf(struct dmz_re
 
 	dmz_unlock_flush(zmd);
 
-	return 0;
+	return ret;
 }
 
 /*
@@ -259,7 +262,7 @@ static int dmz_reclaim_seq_data(struct d
 
 	dmz_unlock_flush(zmd);
 
-	return 0;
+	return ret;
 }
 
 /*
@@ -312,7 +315,7 @@ static int dmz_reclaim_rnd_data(struct d
 
 	dmz_unlock_flush(zmd);
 
-	return 0;
+	return ret;
 }
 
 /*
@@ -334,7 +337,7 @@ 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;
@@ -344,8 +347,8 @@ 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;
 
@@ -391,13 +394,20 @@ 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;
 }
 
 /*
@@ -442,6 +452,10 @@ 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);
@@ -471,7 +485,17 @@ 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-5.2.10-gnu/drivers/md/dm-zoned-target.c linux-libre-5.2.11-gnu/drivers/md/dm-zoned-target.c
--- linux-libre-5.2.10-gnu/drivers/md/dm-zoned-target.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/md/dm-zoned-target.c	2019-08-29 02:30:28.000000000 -0400
@@ -133,6 +133,8 @@ static int dmz_submit_bio(struct dmz_tar
 
 	refcount_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);
 		refcount_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-5.2.10-gnu/drivers/md/persistent-data/dm-btree.c linux-libre-5.2.11-gnu/drivers/md/persistent-data/dm-btree.c
--- linux-libre-5.2.10-gnu/drivers/md/persistent-data/dm-btree.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/md/persistent-data/dm-btree.c	2019-08-29 02:30:28.000000000 -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-5.2.10-gnu/drivers/md/persistent-data/dm-space-map-metadata.c linux-libre-5.2.11-gnu/drivers/md/persistent-data/dm-space-map-metadata.c
--- linux-libre-5.2.10-gnu/drivers/md/persistent-data/dm-space-map-metadata.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/md/persistent-data/dm-space-map-metadata.c	2019-08-29 02:30:28.000000000 -0400
@@ -249,7 +249,7 @@ 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-5.2.10-gnu/drivers/misc/habanalabs/firmware_if.c linux-libre-5.2.11-gnu/drivers/misc/habanalabs/firmware_if.c
--- linux-libre-5.2.10-gnu/drivers/misc/habanalabs/firmware_if.c	2019-08-25 18:10:23.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/misc/habanalabs/firmware_if.c	2019-08-29 15:31:34.000000000 -0400
@@ -24,7 +24,7 @@ int hl_fw_push_fw_to_device(struct hl_de
 {
 	const struct firmware *fw;
 	const u64 *fw_data;
-	size_t fw_size, i;
+	size_t fw_size;
 	int rc;
 
 	rc = reject_firmware(&fw, fw_name, hdev->dev);
@@ -45,22 +45,7 @@ int hl_fw_push_fw_to_device(struct hl_de
 
 	fw_data = (const u64 *) fw->data;
 
-	if ((fw->size % 8) != 0)
-		fw_size -= 8;
-
-	for (i = 0 ; i < fw_size ; i += 8, fw_data++, dst += 8) {
-		if (!(i & (0x80000 - 1))) {
-			dev_dbg(hdev->dev,
-				"copied so far %zu out of %zu for %s firmware",
-				i, fw_size, fw_name);
-			usleep_range(20, 100);
-		}
-
-		writeq(*fw_data, dst);
-	}
-
-	if ((fw->size % 8) != 0)
-		writel(*(const u32 *) fw_data, dst);
+	memcpy_toio(dst, fw_data, fw_size);
 
 out:
 	release_firmware(fw);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/net/bonding/bond_main.c linux-libre-5.2.11-gnu/drivers/net/bonding/bond_main.c
--- linux-libre-5.2.10-gnu/drivers/net/bonding/bond_main.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/bonding/bond_main.c	2019-08-29 02:30:28.000000000 -0400
@@ -2205,6 +2205,15 @@ 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-5.2.10-gnu/drivers/net/can/dev.c linux-libre-5.2.11-gnu/drivers/net/can/dev.c
--- linux-libre-5.2.10-gnu/drivers/net/can/dev.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/can/dev.c	2019-08-29 02:30:28.000000000 -0400
@@ -1249,6 +1249,8 @@ 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-5.2.10-gnu/drivers/net/can/sja1000/peak_pcmcia.c linux-libre-5.2.11-gnu/drivers/net/can/sja1000/peak_pcmcia.c
--- linux-libre-5.2.10-gnu/drivers/net/can/sja1000/peak_pcmcia.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/can/sja1000/peak_pcmcia.c	2019-08-29 02:30:28.000000000 -0400
@@ -479,7 +479,7 @@ 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-5.2.10-gnu/drivers/net/can/spi/mcp251x.c linux-libre-5.2.11-gnu/drivers/net/can/spi/mcp251x.c
--- linux-libre-5.2.10-gnu/drivers/net/can/spi/mcp251x.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/can/spi/mcp251x.c	2019-08-29 02:30:28.000000000 -0400
@@ -664,17 +664,6 @@ static int mcp251x_power_enable(struct r
 		return regulator_disable(reg);
 }
 
-static void mcp251x_open_clean(struct net_device *net)
-{
-	struct mcp251x_priv *priv = netdev_priv(net);
-	struct spi_device *spi = priv->spi;
-
-	free_irq(spi->irq, priv);
-	mcp251x_hw_sleep(spi);
-	mcp251x_power_enable(priv->transceiver, 0);
-	close_candev(net);
-}
-
 static int mcp251x_stop(struct net_device *net)
 {
 	struct mcp251x_priv *priv = netdev_priv(net);
@@ -940,37 +929,43 @@ static int mcp251x_open(struct net_devic
 				   flags | IRQF_ONESHOT, DEVICE_NAME, priv);
 	if (ret) {
 		dev_err(&spi->dev, "failed to acquire irq %d\n", spi->irq);
-		mcp251x_power_enable(priv->transceiver, 0);
-		close_candev(net);
-		goto open_unlock;
+		goto out_close;
 	}
 
 	priv->wq = alloc_workqueue("mcp251x_wq", WQ_FREEZABLE | WQ_MEM_RECLAIM,
 				   0);
+	if (!priv->wq) {
+		ret = -ENOMEM;
+		goto out_clean;
+	}
 	INIT_WORK(&priv->tx_work, mcp251x_tx_work_handler);
 	INIT_WORK(&priv->restart_work, mcp251x_restart_work_handler);
 
 	ret = mcp251x_hw_reset(spi);
-	if (ret) {
-		mcp251x_open_clean(net);
-		goto open_unlock;
-	}
+	if (ret)
+		goto out_free_wq;
 	ret = mcp251x_setup(net, spi);
-	if (ret) {
-		mcp251x_open_clean(net);
-		goto open_unlock;
-	}
+	if (ret)
+		goto out_free_wq;
 	ret = mcp251x_set_normal_mode(spi);
-	if (ret) {
-		mcp251x_open_clean(net);
-		goto open_unlock;
-	}
+	if (ret)
+		goto out_free_wq;
 
 	can_led_event(net, CAN_LED_EVENT_OPEN);
 
 	netif_wake_queue(net);
+	mutex_unlock(&priv->mcp_lock);
 
-open_unlock:
+	return 0;
+
+out_free_wq:
+	destroy_workqueue(priv->wq);
+out_clean:
+	free_irq(spi->irq, priv);
+	mcp251x_hw_sleep(spi);
+out_close:
+	mcp251x_power_enable(priv->transceiver, 0);
+	close_candev(net);
 	mutex_unlock(&priv->mcp_lock);
 	return ret;
 }
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/net/can/usb/peak_usb/pcan_usb_core.c linux-libre-5.2.11-gnu/drivers/net/can/usb/peak_usb/pcan_usb_core.c
--- linux-libre-5.2.10-gnu/drivers/net/can/usb/peak_usb/pcan_usb_core.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/can/usb/peak_usb/pcan_usb_core.c	2019-08-29 02:30:28.000000000 -0400
@@ -855,7 +855,7 @@ 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-5.2.10-gnu/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c linux-libre-5.2.11-gnu/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
--- linux-libre-5.2.10-gnu/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c	2019-08-25 17:56:17.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c	2019-08-29 15:17:40.000000000 -0400
@@ -3262,7 +3262,7 @@ 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;
@@ -3390,6 +3390,9 @@ 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-5.2.10-gnu/drivers/net/ethernet/freescale/enetc/Kconfig linux-libre-5.2.11-gnu/drivers/net/ethernet/freescale/enetc/Kconfig
--- linux-libre-5.2.10-gnu/drivers/net/ethernet/freescale/enetc/Kconfig	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/ethernet/freescale/enetc/Kconfig	2019-08-29 02:30:28.000000000 -0400
@@ -2,6 +2,7 @@
 config FSL_ENETC
 	tristate "ENETC PF driver"
 	depends on PCI && PCI_MSI && (ARCH_LAYERSCAPE || COMPILE_TEST)
+	select PHYLIB
 	help
 	  This driver supports NXP ENETC gigabit ethernet controller PCIe
 	  physical function (PF) devices, managing ENETC Ports at a privileged
@@ -12,6 +13,7 @@ config FSL_ENETC
 config FSL_ENETC_VF
 	tristate "ENETC VF driver"
 	depends on PCI && PCI_MSI && (ARCH_LAYERSCAPE || COMPILE_TEST)
+	select PHYLIB
 	help
 	  This driver supports NXP ENETC gigabit ethernet controller PCIe
 	  virtual function (VF) devices enabled by the ENETC PF driver.
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/net/ethernet/hisilicon/hip04_eth.c linux-libre-5.2.11-gnu/drivers/net/ethernet/hisilicon/hip04_eth.c
--- linux-libre-5.2.10-gnu/drivers/net/ethernet/hisilicon/hip04_eth.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/ethernet/hisilicon/hip04_eth.c	2019-08-29 02:30:28.000000000 -0400
@@ -153,6 +153,7 @@ struct hip04_priv {
 	unsigned int reg_inten;
 
 	struct napi_struct napi;
+	struct device *dev;
 	struct net_device *ndev;
 
 	struct tx_desc *tx_desc;
@@ -181,7 +182,7 @@ 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)
@@ -383,7 +384,7 @@ 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;
@@ -434,8 +435,8 @@ hip04_mac_start_xmit(struct sk_buff *skb
 		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;
 	}
@@ -494,6 +495,9 @@ 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);
@@ -502,7 +506,7 @@ 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;
 
@@ -531,9 +535,9 @@ 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;
@@ -554,8 +558,7 @@ 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);
 
@@ -637,9 +640,9 @@ 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;
@@ -673,7 +676,7 @@ 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;
 		}
@@ -817,6 +820,7 @@ 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-5.2.10-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c linux-libre-5.2.11-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
--- linux-libre-5.2.10-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c	2019-08-29 02:30:28.000000000 -0400
@@ -4580,9 +4580,9 @@ static void mvpp2_xlg_config(struct mvpp
 	else
 		ctrl0 &= ~MVPP22_XLG_CTRL0_RX_FLOW_CTRL_EN;
 
-	ctrl4 &= ~MVPP22_XLG_CTRL4_MACMODSELECT_GMAC;
-	ctrl4 |= MVPP22_XLG_CTRL4_FWD_FC | MVPP22_XLG_CTRL4_FWD_PFC |
-		 MVPP22_XLG_CTRL4_EN_IDLE_CHECK;
+	ctrl4 &= ~(MVPP22_XLG_CTRL4_MACMODSELECT_GMAC |
+		   MVPP22_XLG_CTRL4_EN_IDLE_CHECK);
+	ctrl4 |= MVPP22_XLG_CTRL4_FWD_FC | MVPP22_XLG_CTRL4_FWD_PFC;
 
 	if (old_ctrl0 != ctrl0)
 		writel(ctrl0, port->base + MVPP22_XLG_CTRL0_REG);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/net/ethernet/qlogic/qed/qed_int.c linux-libre-5.2.11-gnu/drivers/net/ethernet/qlogic/qed/qed_int.c
--- linux-libre-5.2.10-gnu/drivers/net/ethernet/qlogic/qed/qed_int.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/ethernet/qlogic/qed/qed_int.c	2019-08-29 02:30:28.000000000 -0400
@@ -1093,7 +1093,7 @@ 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-5.2.10-gnu/drivers/net/ethernet/qlogic/qed/qed_rdma.c linux-libre-5.2.11-gnu/drivers/net/ethernet/qlogic/qed/qed_rdma.c
--- linux-libre-5.2.10-gnu/drivers/net/ethernet/qlogic/qed/qed_rdma.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/ethernet/qlogic/qed/qed_rdma.c	2019-08-29 02:30:28.000000000 -0400
@@ -442,7 +442,7 @@ 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-5.2.10-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c linux-libre-5.2.11-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
--- linux-libre-5.2.10-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c	2019-08-29 02:30:28.000000000 -0400
@@ -85,6 +85,8 @@ static void dwmac4_rx_queue_priority(str
 	u32 value;
 
 	base_register = (queue < 4) ? GMAC_RXQ_CTRL2 : GMAC_RXQ_CTRL3;
+	if (queue >= 4)
+		queue -= 4;
 
 	value = readl(ioaddr + base_register);
 
@@ -102,6 +104,8 @@ static void dwmac4_tx_queue_priority(str
 	u32 value;
 
 	base_register = (queue < 4) ? GMAC_TXQ_PRTY_MAP0 : GMAC_TXQ_PRTY_MAP1;
+	if (queue >= 4)
+		queue -= 4;
 
 	value = readl(ioaddr + base_register);
 
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c linux-libre-5.2.11-gnu/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
--- linux-libre-5.2.10-gnu/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c	2019-08-29 02:30:28.000000000 -0400
@@ -106,6 +106,8 @@ static void dwxgmac2_rx_queue_prio(struc
 	u32 value, reg;
 
 	reg = (queue < 4) ? XGMAC_RXQ_CTRL2 : XGMAC_RXQ_CTRL3;
+	if (queue >= 4)
+		queue -= 4;
 
 	value = readl(ioaddr + reg);
 	value &= ~XGMAC_PSRQ(queue);
@@ -169,6 +171,8 @@ static void dwxgmac2_map_mtl_to_dma(stru
 	u32 value, reg;
 
 	reg = (queue < 4) ? XGMAC_MTL_RXQ_DMA_MAP0 : XGMAC_MTL_RXQ_DMA_MAP1;
+	if (queue >= 4)
+		queue -= 4;
 
 	value = readl(ioaddr + reg);
 	value &= ~XGMAC_QxMDMACH(queue);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c linux-libre-5.2.11-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
--- linux-libre-5.2.10-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c	2019-08-29 02:30:28.000000000 -0400
@@ -385,6 +385,13 @@ stmmac_probe_config_dt(struct platform_d
 		return ERR_PTR(-ENOMEM);
 
 	*mac = of_get_mac_address(np);
+	if (IS_ERR(*mac)) {
+		if (PTR_ERR(*mac) == -EPROBE_DEFER)
+			return ERR_CAST(*mac);
+
+		*mac = NULL;
+	}
+
 	plat->interface = of_get_phy_mode(np);
 
 	/* Get max speed of operation from device tree */
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c linux-libre-5.2.11-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
--- linux-libre-5.2.10-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c	2019-08-29 02:30:28.000000000 -0400
@@ -37,7 +37,7 @@ static struct stmmac_tc_entry *tc_find_e
 		entry = &priv->tc_entries[i];
 		if (!entry->in_use && !first && free)
 			first = entry;
-		if (entry->handle == loc && !free)
+		if ((entry->handle == loc) && !free && !entry->is_frag)
 			dup = entry;
 	}
 
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/net/phy/phy_led_triggers.c linux-libre-5.2.11-gnu/drivers/net/phy/phy_led_triggers.c
--- linux-libre-5.2.10-gnu/drivers/net/phy/phy_led_triggers.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/phy/phy_led_triggers.c	2019-08-29 02:30:28.000000000 -0400
@@ -48,8 +48,9 @@ void phy_led_trigger_change_speed(struct
 		if (!phy->last_triggered)
 			led_trigger_event(&phy->led_link_trigger->trigger,
 					  LED_FULL);
+		else
+			led_trigger_event(&phy->last_triggered->trigger, LED_OFF);
 
-		led_trigger_event(&phy->last_triggered->trigger, LED_OFF);
 		led_trigger_event(&plt->trigger, LED_FULL);
 		phy->last_triggered = plt;
 	}
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/net/usb/qmi_wwan.c linux-libre-5.2.11-gnu/drivers/net/usb/qmi_wwan.c
--- linux-libre-5.2.10-gnu/drivers/net/usb/qmi_wwan.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/usb/qmi_wwan.c	2019-08-29 02:30:28.000000000 -0400
@@ -1294,6 +1294,7 @@ 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-5.2.10-gnu/drivers/net/wireless/intel/iwlwifi/iwl-drv.c linux-libre-5.2.11-gnu/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
--- linux-libre-5.2.10-gnu/drivers/net/wireless/intel/iwlwifi/iwl-drv.c	2019-08-25 17:59:52.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/wireless/intel/iwlwifi/iwl-drv.c	2019-08-29 15:21:15.000000000 -0400
@@ -1627,6 +1627,8 @@ struct iwl_drv *iwl_drv_start(struct iwl
 	init_completion(&drv->request_firmware_complete);
 	INIT_LIST_HEAD(&drv->list);
 
+	iwl_load_fw_dbg_tlv(drv->trans->dev, drv->trans);
+
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 	/* Create the device debugfs entries. */
 	drv->dbgfs_drv = debugfs_create_dir(dev_name(trans->dev),
@@ -1647,8 +1649,8 @@ struct iwl_drv *iwl_drv_start(struct iwl
 err_fw:
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 	debugfs_remove_recursive(drv->dbgfs_drv);
-	iwl_fw_dbg_free(drv->trans);
 #endif
+	iwl_fw_dbg_free(drv->trans);
 	kfree(drv);
 err:
 	return ERR_PTR(ret);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c linux-libre-5.2.11-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
--- linux-libre-5.2.10-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c	2019-08-29 02:30:28.000000000 -0400
@@ -207,11 +207,11 @@ static const struct cfg80211_pmsr_capabi
 	},
 };
 
-static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
-			       enum set_key_cmd cmd,
-			       struct ieee80211_vif *vif,
-			       struct ieee80211_sta *sta,
-			       struct ieee80211_key_conf *key);
+static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
+				 enum set_key_cmd cmd,
+				 struct ieee80211_vif *vif,
+				 struct ieee80211_sta *sta,
+				 struct ieee80211_key_conf *key);
 
 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type)
 {
@@ -474,7 +474,19 @@ int iwl_mvm_mac_setup_register(struct iw
 	ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
 	ieee80211_hw_set(hw, BUFF_MMPDU_TXQ);
 	ieee80211_hw_set(hw, STA_MMPDU_TXQ);
-	ieee80211_hw_set(hw, TX_AMSDU);
+	/*
+	 * On older devices, enabling TX A-MSDU occasionally leads to
+	 * something getting messed up, the command read from the FIFO
+	 * gets out of sync and isn't a TX command, so that we have an
+	 * assert EDC.
+	 *
+	 * It's not clear where the bug is, but since we didn't used to
+	 * support A-MSDU until moving the mac80211 iTXQs, just leave it
+	 * for older devices. We also don't see this issue on any newer
+	 * devices.
+	 */
+	if (mvm->cfg->device_family >= IWL_DEVICE_FAMILY_9000)
+		ieee80211_hw_set(hw, TX_AMSDU);
 	ieee80211_hw_set(hw, TX_FRAG_LIST);
 
 	if (iwl_mvm_has_tlc_offload(mvm)) {
@@ -2725,7 +2737,7 @@ static int iwl_mvm_start_ap_ibss(struct
 
 		mvmvif->ap_early_keys[i] = NULL;
 
-		ret = iwl_mvm_mac_set_key(hw, SET_KEY, vif, NULL, key);
+		ret = __iwl_mvm_mac_set_key(hw, SET_KEY, vif, NULL, key);
 		if (ret)
 			goto out_quota_failed;
 	}
@@ -3493,11 +3505,11 @@ static int iwl_mvm_mac_sched_scan_stop(s
 	return ret;
 }
 
-static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
-			       enum set_key_cmd cmd,
-			       struct ieee80211_vif *vif,
-			       struct ieee80211_sta *sta,
-			       struct ieee80211_key_conf *key)
+static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
+				 enum set_key_cmd cmd,
+				 struct ieee80211_vif *vif,
+				 struct ieee80211_sta *sta,
+				 struct ieee80211_key_conf *key)
 {
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -3552,8 +3564,6 @@ static int iwl_mvm_mac_set_key(struct ie
 			return -EOPNOTSUPP;
 	}
 
-	mutex_lock(&mvm->mutex);
-
 	switch (cmd) {
 	case SET_KEY:
 		if ((vif->type == NL80211_IFTYPE_ADHOC ||
@@ -3699,7 +3709,22 @@ static int iwl_mvm_mac_set_key(struct ie
 		ret = -EINVAL;
 	}
 
+	return ret;
+}
+
+static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
+			       enum set_key_cmd cmd,
+			       struct ieee80211_vif *vif,
+			       struct ieee80211_sta *sta,
+			       struct ieee80211_key_conf *key)
+{
+	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+	int ret;
+
+	mutex_lock(&mvm->mutex);
+	ret = __iwl_mvm_mac_set_key(hw, cmd, vif, sta, key);
 	mutex_unlock(&mvm->mutex);
+
 	return ret;
 }
 
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h linux-libre-5.2.11-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
--- linux-libre-5.2.10-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h	2019-08-29 02:30:28.000000000 -0400
@@ -1807,7 +1807,7 @@ iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *
 #endif /* CONFIG_IWLWIFI_DEBUGFS */
 
 /* rate scaling */
-int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync);
+int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
 int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate);
 void rs_update_last_rssi(struct iwl_mvm *mvm,
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rs.c linux-libre-5.2.11-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
--- linux-libre-5.2.10-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rs.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rs.c	2019-08-29 02:30:28.000000000 -0400
@@ -1197,6 +1197,27 @@ static u8 rs_get_tid(struct ieee80211_hd
 	return tid;
 }
 
+void iwl_mvm_rs_init_wk(struct work_struct *wk)
+{
+	struct iwl_mvm_sta *mvmsta = container_of(wk, struct iwl_mvm_sta,
+						  rs_init_wk);
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
+	struct ieee80211_sta *sta;
+
+	rcu_read_lock();
+
+	sta = rcu_dereference(mvmvif->mvm->fw_id_to_mac_id[mvmsta->sta_id]);
+	if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) {
+		rcu_read_unlock();
+		return;
+	}
+
+	iwl_mvm_rs_rate_init(mvmvif->mvm, sta, mvmvif->phy_ctxt->channel->band,
+			     true);
+
+	rcu_read_unlock();
+}
+
 void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 			  int tid, struct ieee80211_tx_info *info, bool ndp)
 {
@@ -1269,7 +1290,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm
 		       (unsigned long)(lq_sta->last_tx +
 				       (IWL_MVM_RS_IDLE_TIMEOUT * HZ)))) {
 		IWL_DEBUG_RATE(mvm, "Tx idle for too long. reinit rs\n");
-		iwl_mvm_rs_rate_init(mvm, sta, info->band, true);
+		schedule_work(&mvmsta->rs_init_wk);
 		return;
 	}
 	lq_sta->last_tx = jiffies;
@@ -1305,7 +1326,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm
 			IWL_DEBUG_RATE(mvm,
 				       "Too many rates mismatch. Send sync LQ. rs_state %d\n",
 				       lq_sta->rs_state);
-			iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false);
+			iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq);
 		}
 		/* Regardless, ignore this status info for outdated rate */
 		return;
@@ -1367,7 +1388,8 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm
 		if (info->status.ampdu_ack_len == 0)
 			info->status.ampdu_len = 1;
 
-		rs_collect_tlc_data(mvm, mvmsta, tid, curr_tbl, tx_resp_rate.index,
+		rs_collect_tlc_data(mvm, mvmsta, tid, curr_tbl,
+				    tx_resp_rate.index,
 				    info->status.ampdu_len,
 				    info->status.ampdu_ack_len);
 
@@ -1442,16 +1464,24 @@ static void rs_drv_mac80211_tx_status(vo
 	struct iwl_op_mode *op_mode = mvm_r;
 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
 
-	if (!iwl_mvm_sta_from_mac80211(sta)->vif)
+	if (!mvmsta->vif)
 		return;
 
 	if (!ieee80211_is_data(hdr->frame_control) ||
 	    info->flags & IEEE80211_TX_CTL_NO_ACK)
 		return;
 
+	/* If it's locked we are in middle of init flow
+	 * just wait for next tx status to update the lq_sta data
+	 */
+	if (!mutex_trylock(&mvmsta->lq_sta.rs_drv.mutex))
+		return;
+
 	iwl_mvm_rs_tx_status(mvm, sta, rs_get_tid(hdr), info,
 			     ieee80211_is_qos_nullfunc(hdr->frame_control));
+	mutex_unlock(&mvmsta->lq_sta.rs_drv.mutex);
 }
 
 /*
@@ -1794,7 +1824,7 @@ static void rs_update_rate_tbl(struct iw
 			       struct iwl_scale_tbl_info *tbl)
 {
 	rs_fill_lq_cmd(mvm, sta, lq_sta, &tbl->rate);
-	iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false);
+	iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq);
 }
 
 static bool rs_tweak_rate_tbl(struct iwl_mvm *mvm,
@@ -2896,7 +2926,7 @@ void rs_update_last_rssi(struct iwl_mvm
 static void rs_initialize_lq(struct iwl_mvm *mvm,
 			     struct ieee80211_sta *sta,
 			     struct iwl_lq_sta *lq_sta,
-			     enum nl80211_band band, bool update)
+			     enum nl80211_band band)
 {
 	struct iwl_scale_tbl_info *tbl;
 	struct rs_rate *rate;
@@ -2926,7 +2956,7 @@ static void rs_initialize_lq(struct iwl_
 	rs_set_expected_tpt_table(lq_sta, tbl);
 	rs_fill_lq_cmd(mvm, sta, lq_sta, rate);
 	/* TODO restore station should remember the lq cmd */
-	iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, !update);
+	iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq);
 }
 
 static void rs_drv_get_rate(void *mvm_r, struct ieee80211_sta *sta,
@@ -3179,7 +3209,7 @@ void iwl_mvm_update_frame_stats(struct i
  * Called after adding a new station to initialize rate scaling
  */
 static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
-			     enum nl80211_band band, bool update)
+			     enum nl80211_band band)
 {
 	int i, j;
 	struct ieee80211_hw *hw = mvm->hw;
@@ -3259,7 +3289,7 @@ static void rs_drv_rate_init(struct iwl_
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 	iwl_mvm_reset_frame_stats(mvm);
 #endif
-	rs_initialize_lq(mvm, sta, lq_sta, band, update);
+	rs_initialize_lq(mvm, sta, lq_sta, band);
 }
 
 static void rs_drv_rate_update(void *mvm_r,
@@ -3573,7 +3603,7 @@ static void rs_set_lq_ss_params(struct i
 
 		bfersta_ss_params &= ~LQ_SS_BFER_ALLOWED;
 		bfersta_lq_cmd->ss_params = cpu_to_le32(bfersta_ss_params);
-		iwl_mvm_send_lq_cmd(mvm, bfersta_lq_cmd, false);
+		iwl_mvm_send_lq_cmd(mvm, bfersta_lq_cmd);
 
 		ss_params |= LQ_SS_BFER_ALLOWED;
 		IWL_DEBUG_RATE(mvm,
@@ -3739,7 +3769,7 @@ static void rs_program_fix_rate(struct i
 
 	if (lq_sta->pers.dbg_fixed_rate) {
 		rs_fill_lq_cmd(mvm, NULL, lq_sta, NULL);
-		iwl_mvm_send_lq_cmd(lq_sta->pers.drv, &lq_sta->lq, false);
+		iwl_mvm_send_lq_cmd(lq_sta->pers.drv, &lq_sta->lq);
 	}
 }
 
@@ -4136,10 +4166,15 @@ static const struct rate_control_ops rs_
 void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 			  enum nl80211_band band, bool update)
 {
-	if (iwl_mvm_has_tlc_offload(mvm))
+	if (iwl_mvm_has_tlc_offload(mvm)) {
 		rs_fw_rate_init(mvm, sta, band, update);
-	else
-		rs_drv_rate_init(mvm, sta, band, update);
+	} else {
+		struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+		mutex_lock(&mvmsta->lq_sta.rs_drv.mutex);
+		rs_drv_rate_init(mvm, sta, band);
+		mutex_unlock(&mvmsta->lq_sta.rs_drv.mutex);
+	}
 }
 
 int iwl_mvm_rate_control_register(void)
@@ -4169,7 +4204,7 @@ static int rs_drv_tx_protection(struct i
 			lq->flags &= ~LQ_FLAG_USE_RTS_MSK;
 	}
 
-	return iwl_mvm_send_lq_cmd(mvm, lq, false);
+	return iwl_mvm_send_lq_cmd(mvm, lq);
 }
 
 /**
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rs.h linux-libre-5.2.11-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
--- linux-libre-5.2.10-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rs.h	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rs.h	2019-08-29 02:30:28.000000000 -0400
@@ -4,7 +4,7 @@
  * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * Contact Information:
  *  Intel Linux Wireless <linuxwifi@intel.com>
@@ -376,6 +376,9 @@ struct iwl_lq_sta {
 	/* tx power reduce for this sta */
 	int tpc_reduce;
 
+	/* avoid races of reinit and update table from rx_tx */
+	struct mutex mutex;
+
 	/* persistent fields - initialized only once - keep last! */
 	struct lq_sta_pers {
 #ifdef CONFIG_MAC80211_DEBUGFS
@@ -440,6 +443,8 @@ struct iwl_mvm_sta;
 int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
 			  bool enable);
 
+void iwl_mvm_rs_init_wk(struct work_struct *wk);
+
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 void iwl_mvm_reset_frame_stats(struct iwl_mvm *mvm);
 #endif
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.c linux-libre-5.2.11-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
--- linux-libre-5.2.10-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.c	2019-08-29 02:30:28.000000000 -0400
@@ -1684,6 +1684,10 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
 	 */
 	if (iwl_mvm_has_tlc_offload(mvm))
 		iwl_mvm_rs_add_sta(mvm, mvm_sta);
+	else
+		mutex_init(&mvm_sta->lq_sta.rs_drv.mutex);
+
+	INIT_WORK(&mvm_sta->rs_init_wk, iwl_mvm_rs_init_wk);
 
 	iwl_mvm_toggle_tx_ant(mvm, &mvm_sta->tx_ant);
 
@@ -1846,6 +1850,8 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
 	if (ret)
 		return ret;
 
+	cancel_work_sync(&mvm_sta->rs_init_wk);
+
 	/* flush its queues here since we are freeing mvm_sta */
 	ret = iwl_mvm_flush_sta(mvm, mvm_sta, false, 0);
 	if (ret)
@@ -2972,7 +2978,7 @@ out:
 	IWL_DEBUG_HT(mvm, "Tx aggregation enabled on ra = %pM tid = %d\n",
 		     sta->addr, tid);
 
-	return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.rs_drv.lq, false);
+	return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.rs_drv.lq);
 }
 
 static void iwl_mvm_unreserve_agg_queue(struct iwl_mvm *mvm,
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.h linux-libre-5.2.11-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
--- linux-libre-5.2.10-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.h	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.h	2019-08-29 02:30:28.000000000 -0400
@@ -421,6 +421,7 @@ struct iwl_mvm_sta {
 		struct iwl_lq_sta_rs_fw rs_fw;
 		struct iwl_lq_sta rs_drv;
 	} lq_sta;
+	struct work_struct rs_init_wk;
 	struct ieee80211_vif *vif;
 	struct iwl_mvm_key_pn __rcu *ptk_pn[4];
 	struct iwl_mvm_rxq_dup_data *dup_data;
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/net/wireless/intel/iwlwifi/mvm/utils.c linux-libre-5.2.11-gnu/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
--- linux-libre-5.2.10-gnu/drivers/net/wireless/intel/iwlwifi/mvm/utils.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/wireless/intel/iwlwifi/mvm/utils.c	2019-08-29 02:30:28.000000000 -0400
@@ -641,12 +641,12 @@ int iwl_mvm_reconfig_scd(struct iwl_mvm
  * this case to clear the state indicating that station creation is in
  * progress.
  */
-int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync)
+int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq)
 {
 	struct iwl_host_cmd cmd = {
 		.id = LQ_CMD,
 		.len = { sizeof(struct iwl_lq_cmd), },
-		.flags = sync ? 0 : CMD_ASYNC,
+		.flags = CMD_ASYNC,
 		.data = { lq, },
 	};
 
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/net/wireless/mac80211_hwsim.c linux-libre-5.2.11-gnu/drivers/net/wireless/mac80211_hwsim.c
--- linux-libre-5.2.10-gnu/drivers/net/wireless/mac80211_hwsim.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/net/wireless/mac80211_hwsim.c	2019-08-29 02:30:28.000000000 -0400
@@ -3615,10 +3615,12 @@ static int hwsim_dump_radio_nl(struct sk
 		hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid,
 				  cb->nlh->nlmsg_seq, &hwsim_genl_family,
 				  NLM_F_MULTI, HWSIM_CMD_GET_RADIO);
-		if (!hdr)
+		if (hdr) {
+			genl_dump_check_consistent(cb, hdr);
+			genlmsg_end(skb, hdr);
+		} else {
 			res = -EMSGSIZE;
-		genl_dump_check_consistent(cb, hdr);
-		genlmsg_end(skb, hdr);
+		}
 	}
 
 done:
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/nfc/st21nfca/se.c linux-libre-5.2.11-gnu/drivers/nfc/st21nfca/se.c
--- linux-libre-5.2.10-gnu/drivers/nfc/st21nfca/se.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/nfc/st21nfca/se.c	2019-08-29 02:30:28.000000000 -0400
@@ -317,6 +317,8 @@ 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-5.2.10-gnu/drivers/nfc/st-nci/se.c linux-libre-5.2.11-gnu/drivers/nfc/st-nci/se.c
--- linux-libre-5.2.10-gnu/drivers/nfc/st-nci/se.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/nfc/st-nci/se.c	2019-08-29 02:30:28.000000000 -0400
@@ -333,6 +333,8 @@ 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-5.2.10-gnu/drivers/nvmem/nvmem-sysfs.c linux-libre-5.2.11-gnu/drivers/nvmem/nvmem-sysfs.c
--- linux-libre-5.2.10-gnu/drivers/nvmem/nvmem-sysfs.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/nvmem/nvmem-sysfs.c	2019-08-29 02:30:28.000000000 -0400
@@ -224,10 +224,17 @@ int nvmem_sysfs_setup_compat(struct nvme
 	if (!config->base_dev)
 		return -EINVAL;
 
-	if (nvmem->read_only)
-		nvmem->eeprom = bin_attr_ro_root_nvmem;
-	else
-		nvmem->eeprom = bin_attr_rw_root_nvmem;
+	if (nvmem->read_only) {
+		if (config->root_only)
+			nvmem->eeprom = bin_attr_ro_root_nvmem;
+		else
+			nvmem->eeprom = bin_attr_ro_nvmem;
+	} else {
+		if (config->root_only)
+			nvmem->eeprom = bin_attr_rw_root_nvmem;
+		else
+			nvmem->eeprom = bin_attr_rw_nvmem;
+	}
 	nvmem->eeprom.attr.name = "eeprom";
 	nvmem->eeprom.size = nvmem->size;
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/regulator/axp20x-regulator.c linux-libre-5.2.11-gnu/drivers/regulator/axp20x-regulator.c
--- linux-libre-5.2.10-gnu/drivers/regulator/axp20x-regulator.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/regulator/axp20x-regulator.c	2019-08-29 02:30:28.000000000 -0400
@@ -174,14 +174,14 @@
 #define AXP803_DCDC5_1140mV_STEPS	35
 #define AXP803_DCDC5_1140mV_END		\
 	(AXP803_DCDC5_1140mV_START + AXP803_DCDC5_1140mV_STEPS)
-#define AXP803_DCDC5_NUM_VOLTAGES	68
+#define AXP803_DCDC5_NUM_VOLTAGES	69
 
 #define AXP803_DCDC6_600mV_START	0x00
 #define AXP803_DCDC6_600mV_STEPS	50
 #define AXP803_DCDC6_600mV_END		\
 	(AXP803_DCDC6_600mV_START + AXP803_DCDC6_600mV_STEPS)
 #define AXP803_DCDC6_1120mV_START	0x33
-#define AXP803_DCDC6_1120mV_STEPS	14
+#define AXP803_DCDC6_1120mV_STEPS	20
 #define AXP803_DCDC6_1120mV_END		\
 	(AXP803_DCDC6_1120mV_START + AXP803_DCDC6_1120mV_STEPS)
 #define AXP803_DCDC6_NUM_VOLTAGES	72
@@ -240,7 +240,7 @@
 #define AXP806_DCDCA_600mV_END		\
 	(AXP806_DCDCA_600mV_START + AXP806_DCDCA_600mV_STEPS)
 #define AXP806_DCDCA_1120mV_START	0x33
-#define AXP806_DCDCA_1120mV_STEPS	14
+#define AXP806_DCDCA_1120mV_STEPS	20
 #define AXP806_DCDCA_1120mV_END		\
 	(AXP806_DCDCA_1120mV_START + AXP806_DCDCA_1120mV_STEPS)
 #define AXP806_DCDCA_NUM_VOLTAGES	72
@@ -774,8 +774,8 @@ static const struct regulator_linear_ran
 			       AXP806_DCDCD_600mV_END,
 			       20000),
 	REGULATOR_LINEAR_RANGE(1600000,
-			       AXP806_DCDCD_600mV_START,
-			       AXP806_DCDCD_600mV_END,
+			       AXP806_DCDCD_1600mV_START,
+			       AXP806_DCDCD_1600mV_END,
 			       100000),
 };
 
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/scsi/ufs/ufshcd.c linux-libre-5.2.11-gnu/drivers/scsi/ufs/ufshcd.c
--- linux-libre-5.2.10-gnu/drivers/scsi/ufs/ufshcd.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/scsi/ufs/ufshcd.c	2019-08-29 02:30:28.000000000 -0400
@@ -7032,6 +7032,9 @@ static inline int ufshcd_config_vreg_lpm
 static inline int ufshcd_config_vreg_hpm(struct ufs_hba *hba,
 					 struct ufs_vreg *vreg)
 {
+	if (!vreg)
+		return 0;
+
 	return ufshcd_config_vreg_load(hba->dev, vreg, vreg->max_uA);
 }
 
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/spi/spi-pxa2xx.c linux-libre-5.2.11-gnu/drivers/spi/spi-pxa2xx.c
--- linux-libre-5.2.10-gnu/drivers/spi/spi-pxa2xx.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/spi/spi-pxa2xx.c	2019-08-29 02:30:28.000000000 -0400
@@ -1453,6 +1453,14 @@ static const struct pci_device_id pxa2xx
 	{ PCI_VDEVICE(INTEL, 0x02aa), LPSS_CNL_SSP },
 	{ PCI_VDEVICE(INTEL, 0x02ab), LPSS_CNL_SSP },
 	{ PCI_VDEVICE(INTEL, 0x02fb), LPSS_CNL_SSP },
+	/* TGL-LP */
+	{ PCI_VDEVICE(INTEL, 0xa0aa), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0xa0ab), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0xa0de), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0xa0df), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0xa0fb), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0xa0fd), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0xa0fe), LPSS_CNL_SSP },
 	{ },
 };
 
@@ -1817,14 +1825,16 @@ static int pxa2xx_spi_probe(struct platf
 	status = devm_spi_register_controller(&pdev->dev, controller);
 	if (status != 0) {
 		dev_err(&pdev->dev, "problem registering spi controller\n");
-		goto out_error_clock_enabled;
+		goto out_error_pm_runtime_enabled;
 	}
 
 	return status;
 
-out_error_clock_enabled:
+out_error_pm_runtime_enabled:
 	pm_runtime_put_noidle(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
+
+out_error_clock_enabled:
 	clk_disable_unprepare(ssp->clk);
 
 out_error_dma_irq_alloc:
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/staging/fbtft/fb_bd663474.c linux-libre-5.2.11-gnu/drivers/staging/fbtft/fb_bd663474.c
--- linux-libre-5.2.10-gnu/drivers/staging/fbtft/fb_bd663474.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/staging/fbtft/fb_bd663474.c	2019-08-29 02:30:28.000000000 -0400
@@ -24,7 +24,7 @@
 
 static int init_display(struct fbtft_par *par)
 {
-	if (!par->gpio.cs)
+	if (par->gpio.cs)
 		gpiod_set_value(par->gpio.cs, 0);  /* Activate chip */
 
 	par->fbtftops.reset(par);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/staging/fbtft/fb_ili9163.c linux-libre-5.2.11-gnu/drivers/staging/fbtft/fb_ili9163.c
--- linux-libre-5.2.10-gnu/drivers/staging/fbtft/fb_ili9163.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/staging/fbtft/fb_ili9163.c	2019-08-29 02:30:28.000000000 -0400
@@ -77,7 +77,7 @@ static int init_display(struct fbtft_par
 {
 	par->fbtftops.reset(par);
 
-	if (!par->gpio.cs)
+	if (par->gpio.cs)
 		gpiod_set_value(par->gpio.cs, 0);  /* Activate chip */
 
 	write_reg(par, MIPI_DCS_SOFT_RESET); /* software reset */
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/staging/fbtft/fb_ili9325.c linux-libre-5.2.11-gnu/drivers/staging/fbtft/fb_ili9325.c
--- linux-libre-5.2.10-gnu/drivers/staging/fbtft/fb_ili9325.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/staging/fbtft/fb_ili9325.c	2019-08-29 02:30:28.000000000 -0400
@@ -85,7 +85,7 @@ static int init_display(struct fbtft_par
 {
 	par->fbtftops.reset(par);
 
-	if (!par->gpio.cs)
+	if (par->gpio.cs)
 		gpiod_set_value(par->gpio.cs, 0);  /* Activate chip */
 
 	bt &= 0x07;
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/staging/fbtft/fb_s6d1121.c linux-libre-5.2.11-gnu/drivers/staging/fbtft/fb_s6d1121.c
--- linux-libre-5.2.10-gnu/drivers/staging/fbtft/fb_s6d1121.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/staging/fbtft/fb_s6d1121.c	2019-08-29 02:30:28.000000000 -0400
@@ -29,7 +29,7 @@ static int init_display(struct fbtft_par
 {
 	par->fbtftops.reset(par);
 
-	if (!par->gpio.cs)
+	if (par->gpio.cs)
 		gpiod_set_value(par->gpio.cs, 0);  /* Activate chip */
 
 	/* Initialization sequence from Lib_UTFT */
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/staging/fbtft/fb_ssd1289.c linux-libre-5.2.11-gnu/drivers/staging/fbtft/fb_ssd1289.c
--- linux-libre-5.2.10-gnu/drivers/staging/fbtft/fb_ssd1289.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/staging/fbtft/fb_ssd1289.c	2019-08-29 02:30:28.000000000 -0400
@@ -28,7 +28,7 @@ static int init_display(struct fbtft_par
 {
 	par->fbtftops.reset(par);
 
-	if (!par->gpio.cs)
+	if (par->gpio.cs)
 		gpiod_set_value(par->gpio.cs, 0);  /* Activate chip */
 
 	write_reg(par, 0x00, 0x0001);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/staging/fbtft/fb_ssd1331.c linux-libre-5.2.11-gnu/drivers/staging/fbtft/fb_ssd1331.c
--- linux-libre-5.2.10-gnu/drivers/staging/fbtft/fb_ssd1331.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/staging/fbtft/fb_ssd1331.c	2019-08-29 02:30:28.000000000 -0400
@@ -81,7 +81,7 @@ static void write_reg8_bus8(struct fbtft
 	va_start(args, len);
 
 	*buf = (u8)va_arg(args, unsigned int);
-	if (!par->gpio.dc)
+	if (par->gpio.dc)
 		gpiod_set_value(par->gpio.dc, 0);
 	ret = par->fbtftops.write(par, par->buf, sizeof(u8));
 	if (ret < 0) {
@@ -104,7 +104,7 @@ static void write_reg8_bus8(struct fbtft
 			return;
 		}
 	}
-	if (!par->gpio.dc)
+	if (par->gpio.dc)
 		gpiod_set_value(par->gpio.dc, 1);
 	va_end(args);
 }
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/staging/fbtft/fbtft-bus.c linux-libre-5.2.11-gnu/drivers/staging/fbtft/fbtft-bus.c
--- linux-libre-5.2.10-gnu/drivers/staging/fbtft/fbtft-bus.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/staging/fbtft/fbtft-bus.c	2019-08-29 02:30:28.000000000 -0400
@@ -135,7 +135,7 @@ int fbtft_write_vmem16_bus8(struct fbtft
 	remain = len / 2;
 	vmem16 = (u16 *)(par->info->screen_buffer + offset);
 
-	if (!par->gpio.dc)
+	if (par->gpio.dc)
 		gpiod_set_value(par->gpio.dc, 1);
 
 	/* non buffered write */
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/staging/fbtft/fbtft-core.c linux-libre-5.2.11-gnu/drivers/staging/fbtft/fbtft-core.c
--- linux-libre-5.2.10-gnu/drivers/staging/fbtft/fbtft-core.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/staging/fbtft/fbtft-core.c	2019-08-29 02:30:28.000000000 -0400
@@ -916,7 +916,7 @@ static int fbtft_init_display_dt(struct
 		return -EINVAL;
 
 	par->fbtftops.reset(par);
-	if (!par->gpio.cs)
+	if (par->gpio.cs)
 		gpiod_set_value(par->gpio.cs, 0);  /* Activate chip */
 
 	while (p) {
@@ -1007,7 +1007,7 @@ int fbtft_init_display(struct fbtft_par
 	}
 
 	par->fbtftops.reset(par);
-	if (!par->gpio.cs)
+	if (par->gpio.cs)
 		gpiod_set_value(par->gpio.cs, 0);  /* Activate chip */
 
 	i = 0;
diff -druNp --no-dereference linux-libre-5.2.10-gnu/drivers/staging/fbtft/fb_upd161704.c linux-libre-5.2.11-gnu/drivers/staging/fbtft/fb_upd161704.c
--- linux-libre-5.2.10-gnu/drivers/staging/fbtft/fb_upd161704.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/drivers/staging/fbtft/fb_upd161704.c	2019-08-29 02:30:28.000000000 -0400
@@ -26,7 +26,7 @@ static int init_display(struct fbtft_par
 {
 	par->fbtftops.reset(par);
 
-	if (!par->gpio.cs)
+	if (par->gpio.cs)
 		gpiod_set_value(par->gpio.cs, 0);  /* Activate chip */
 
 	/* Initialization sequence from Lib_UTFT */
diff -druNp --no-dereference linux-libre-5.2.10-gnu/fs/ceph/addr.c linux-libre-5.2.11-gnu/fs/ceph/addr.c
--- linux-libre-5.2.10-gnu/fs/ceph/addr.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/fs/ceph/addr.c	2019-08-29 02:30:28.000000000 -0400
@@ -912,8 +912,9 @@ get_more_pages:
 			if (page_offset(page) >= ceph_wbc.i_size) {
 				dout("%p page eof %llu\n",
 				     page, ceph_wbc.i_size);
-				if (ceph_wbc.size_stable ||
-				    page_offset(page) >= i_size_read(inode))
+				if ((ceph_wbc.size_stable ||
+				    page_offset(page) >= i_size_read(inode)) &&
+				    clear_page_dirty_for_io(page))
 					mapping->a_ops->invalidatepage(page,
 								0, PAGE_SIZE);
 				unlock_page(page);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/fs/ceph/locks.c linux-libre-5.2.11-gnu/fs/ceph/locks.c
--- linux-libre-5.2.10-gnu/fs/ceph/locks.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/fs/ceph/locks.c	2019-08-29 02:30:28.000000000 -0400
@@ -111,8 +111,7 @@ 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-5.2.10-gnu/fs/cifs/smb2ops.c linux-libre-5.2.11-gnu/fs/cifs/smb2ops.c
--- linux-libre-5.2.10-gnu/fs/cifs/smb2ops.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/fs/cifs/smb2ops.c	2019-08-29 02:30:28.000000000 -0400
@@ -3439,7 +3439,15 @@ 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));
 }
 
 /* Assumes the first rqst has a transform header as the first iov.
@@ -4015,7 +4023,6 @@ receive_encrypted_standard(struct TCP_Se
 {
 	int ret, length;
 	char *buf = server->smallbuf;
-	char *tmpbuf;
 	struct smb2_sync_hdr *shdr;
 	unsigned int pdu_length = server->pdu_size;
 	unsigned int buf_size;
@@ -4045,18 +4052,15 @@ receive_encrypted_standard(struct TCP_Se
 		return length;
 
 	next_is_large = server->large_buf;
- one_more:
+one_more:
 	shdr = (struct smb2_sync_hdr *)buf;
 	if (shdr->NextCommand) {
-		if (next_is_large) {
-			tmpbuf = server->bigbuf;
+		if (next_is_large)
 			next_buffer = (char *)cifs_buf_get();
-		} else {
-			tmpbuf = server->smallbuf;
+		else
 			next_buffer = (char *)cifs_small_buf_get();
-		}
 		memcpy(next_buffer,
-		       tmpbuf + le32_to_cpu(shdr->NextCommand),
+		       buf + le32_to_cpu(shdr->NextCommand),
 		       pdu_length - le32_to_cpu(shdr->NextCommand));
 	}
 
@@ -4085,12 +4089,21 @@ receive_encrypted_standard(struct TCP_Se
 		pdu_length -= le32_to_cpu(shdr->NextCommand);
 		server->large_buf = next_is_large;
 		if (next_is_large)
-			server->bigbuf = next_buffer;
+			server->bigbuf = buf = next_buffer;
 		else
-			server->smallbuf = next_buffer;
-
-		buf += le32_to_cpu(shdr->NextCommand);
+			server->smallbuf = buf = next_buffer;
 		goto one_more;
+	} else if (ret != 0) {
+		/*
+		 * ret != 0 here means that we didn't get to handle_mid() thus
+		 * server->smallbuf and server->bigbuf are still valid. We need
+		 * to free next_buffer because it is not going to be used
+		 * anywhere.
+		 */
+		if (next_is_large)
+			free_rsp_buf(CIFS_LARGE_BUFFER, next_buffer);
+		else
+			free_rsp_buf(CIFS_SMALL_BUFFER, next_buffer);
 	}
 
 	return ret;
diff -druNp --no-dereference linux-libre-5.2.10-gnu/fs/io_uring.c linux-libre-5.2.11-gnu/fs/io_uring.c
--- linux-libre-5.2.10-gnu/fs/io_uring.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/fs/io_uring.c	2019-08-29 02:30:28.000000000 -0400
@@ -618,6 +618,13 @@ static void io_put_req(struct io_kiocb *
 		io_free_req(req);
 }
 
+static unsigned io_cqring_events(struct io_cq_ring *ring)
+{
+	/* See comment at the top of this file */
+	smp_rmb();
+	return READ_ONCE(ring->r.tail) - READ_ONCE(ring->r.head);
+}
+
 /*
  * Find and free completed poll iocbs
  */
@@ -709,7 +716,7 @@ static int io_do_iopoll(struct io_ring_c
 static int io_iopoll_getevents(struct io_ring_ctx *ctx, unsigned int *nr_events,
 				long min)
 {
-	while (!list_empty(&ctx->poll_list)) {
+	while (!list_empty(&ctx->poll_list) && !need_resched()) {
 		int ret;
 
 		ret = io_do_iopoll(ctx, nr_events, min);
@@ -736,6 +743,12 @@ static void io_iopoll_reap_events(struct
 		unsigned int nr_events = 0;
 
 		io_iopoll_getevents(ctx, &nr_events, 1);
+
+		/*
+		 * Ensure we allow local-to-the-cpu processing to take place,
+		 * in this case we need to ensure that we reap all events.
+		 */
+		cond_resched();
 	}
 	mutex_unlock(&ctx->uring_lock);
 }
@@ -743,11 +756,42 @@ static void io_iopoll_reap_events(struct
 static int io_iopoll_check(struct io_ring_ctx *ctx, unsigned *nr_events,
 			   long min)
 {
-	int ret = 0;
+	int iters, ret = 0;
 
+	/*
+	 * We disallow the app entering submit/complete with polling, but we
+	 * still need to lock the ring to prevent racing with polled issue
+	 * that got punted to a workqueue.
+	 */
+	mutex_lock(&ctx->uring_lock);
+
+	iters = 0;
 	do {
 		int tmin = 0;
 
+		/*
+		 * Don't enter poll loop if we already have events pending.
+		 * If we do, we can potentially be spinning for commands that
+		 * already triggered a CQE (eg in error).
+		 */
+		if (io_cqring_events(ctx->cq_ring))
+			break;
+
+		/*
+		 * If a submit got punted to a workqueue, we can have the
+		 * application entering polling for a command before it gets
+		 * issued. That app will hold the uring_lock for the duration
+		 * of the poll right here, so we need to take a breather every
+		 * now and then to ensure that the issue has a chance to add
+		 * the poll to the issued list. Otherwise we can spin here
+		 * forever, while the workqueue is stuck trying to acquire the
+		 * very same mutex.
+		 */
+		if (!(++iters & 7)) {
+			mutex_unlock(&ctx->uring_lock);
+			mutex_lock(&ctx->uring_lock);
+		}
+
 		if (*nr_events < min)
 			tmin = min - *nr_events;
 
@@ -757,6 +801,7 @@ static int io_iopoll_check(struct io_rin
 		ret = 0;
 	} while (min && !*nr_events && !need_resched());
 
+	mutex_unlock(&ctx->uring_lock);
 	return ret;
 }
 
@@ -2073,15 +2118,7 @@ static int io_sq_thread(void *data)
 			unsigned nr_events = 0;
 
 			if (ctx->flags & IORING_SETUP_IOPOLL) {
-				/*
-				 * We disallow the app entering submit/complete
-				 * with polling, but we still need to lock the
-				 * ring to prevent racing with polled issue
-				 * that got punted to a workqueue.
-				 */
-				mutex_lock(&ctx->uring_lock);
 				io_iopoll_check(ctx, &nr_events, 0);
-				mutex_unlock(&ctx->uring_lock);
 			} else {
 				/*
 				 * Normal IO, just pretend everything completed.
@@ -2216,13 +2253,6 @@ static int io_ring_submit(struct io_ring
 	return submit;
 }
 
-static unsigned io_cqring_events(struct io_cq_ring *ring)
-{
-	/* See comment at the top of this file */
-	smp_rmb();
-	return READ_ONCE(ring->r.tail) - READ_ONCE(ring->r.head);
-}
-
 /*
  * Wait until events become available, if we don't already have some. The
  * application must reap them itself, as they reside on the shared cq ring.
@@ -2978,9 +3008,7 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned
 		min_complete = min(min_complete, ctx->cq_entries);
 
 		if (ctx->flags & IORING_SETUP_IOPOLL) {
-			mutex_lock(&ctx->uring_lock);
 			ret = io_iopoll_check(ctx, &nr_events, min_complete);
-			mutex_unlock(&ctx->uring_lock);
 		} else {
 			ret = io_cqring_wait(ctx, min_complete, sig, sigsz);
 		}
diff -druNp --no-dereference linux-libre-5.2.10-gnu/fs/nfs/delegation.c linux-libre-5.2.11-gnu/fs/nfs/delegation.c
--- linux-libre-5.2.10-gnu/fs/nfs/delegation.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/fs/nfs/delegation.c	2019-08-29 02:30:28.000000000 -0400
@@ -1046,6 +1046,22 @@ void nfs_test_expired_all_delegations(st
 	nfs4_schedule_state_manager(clp);
 }
 
+static void
+nfs_delegation_test_free_expired(struct inode *inode,
+		nfs4_stateid *stateid,
+		const struct cred *cred)
+{
+	struct nfs_server *server = NFS_SERVER(inode);
+	const struct nfs4_minor_version_ops *ops = server->nfs_client->cl_mvops;
+	int status;
+
+	if (!cred)
+		return;
+	status = ops->test_and_free_expired(server, stateid, cred);
+	if (status == -NFS4ERR_EXPIRED || status == -NFS4ERR_BAD_STATEID)
+		nfs_remove_bad_delegation(inode, stateid);
+}
+
 /**
  * nfs_reap_expired_delegations - reap expired delegations
  * @clp: nfs_client to process
@@ -1057,7 +1073,6 @@ void nfs_test_expired_all_delegations(st
  */
 void nfs_reap_expired_delegations(struct nfs_client *clp)
 {
-	const struct nfs4_minor_version_ops *ops = clp->cl_mvops;
 	struct nfs_delegation *delegation;
 	struct nfs_server *server;
 	struct inode *inode;
@@ -1088,11 +1103,7 @@ restart:
 			nfs4_stateid_copy(&stateid, &delegation->stateid);
 			clear_bit(NFS_DELEGATION_TEST_EXPIRED, &delegation->flags);
 			rcu_read_unlock();
-			if (cred != NULL &&
-			    ops->test_and_free_expired(server, &stateid, cred) < 0) {
-				nfs_revoke_delegation(inode, &stateid);
-				nfs_inode_find_state_and_recover(inode, &stateid);
-			}
+			nfs_delegation_test_free_expired(inode, &stateid, cred);
 			put_cred(cred);
 			if (nfs4_server_rebooted(clp)) {
 				nfs_inode_mark_test_expired_delegation(server,inode);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/fs/nfs/fscache.c linux-libre-5.2.11-gnu/fs/nfs/fscache.c
--- linux-libre-5.2.10-gnu/fs/nfs/fscache.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/fs/nfs/fscache.c	2019-08-29 02:30:28.000000000 -0400
@@ -114,6 +114,10 @@ void nfs_fscache_get_super_cookie(struct
 	struct rb_node **p, *parent;
 	int diff;
 
+	nfss->fscache_key = NULL;
+	nfss->fscache = NULL;
+	if (!(nfss->options & NFS_OPTION_FSCACHE))
+		return;
 	if (!uniq) {
 		uniq = "";
 		ulen = 1;
@@ -226,10 +230,11 @@ void nfs_fscache_release_super_cookie(st
 void nfs_fscache_init_inode(struct inode *inode)
 {
 	struct nfs_fscache_inode_auxdata auxdata;
+	struct nfs_server *nfss = NFS_SERVER(inode);
 	struct nfs_inode *nfsi = NFS_I(inode);
 
 	nfsi->fscache = NULL;
-	if (!S_ISREG(inode->i_mode))
+	if (!(nfss->fscache && S_ISREG(inode->i_mode)))
 		return;
 
 	memset(&auxdata, 0, sizeof(auxdata));
diff -druNp --no-dereference linux-libre-5.2.10-gnu/fs/nfs/fscache.h linux-libre-5.2.11-gnu/fs/nfs/fscache.h
--- linux-libre-5.2.10-gnu/fs/nfs/fscache.h	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/fs/nfs/fscache.h	2019-08-29 02:30:28.000000000 -0400
@@ -182,7 +182,7 @@ static inline void nfs_fscache_wait_on_i
  */
 static inline const char *nfs_server_fscache_state(struct nfs_server *server)
 {
-	if (server->fscache && (server->options & NFS_OPTION_FSCACHE))
+	if (server->fscache)
 		return "yes";
 	return "no ";
 }
diff -druNp --no-dereference linux-libre-5.2.10-gnu/fs/nfs/nfs4client.c linux-libre-5.2.11-gnu/fs/nfs/nfs4client.c
--- linux-libre-5.2.10-gnu/fs/nfs/nfs4client.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/fs/nfs/nfs4client.c	2019-08-29 02:30:28.000000000 -0400
@@ -758,9 +758,12 @@ 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-5.2.10-gnu/fs/nfs/nfs4_fs.h linux-libre-5.2.11-gnu/fs/nfs/nfs4_fs.h
--- linux-libre-5.2.10-gnu/fs/nfs/nfs4_fs.h	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/fs/nfs/nfs4_fs.h	2019-08-29 02:30:28.000000000 -0400
@@ -465,7 +465,8 @@ static inline void nfs4_schedule_session
 
 extern struct nfs4_state_owner *nfs4_get_state_owner(struct nfs_server *, const struct 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-5.2.10-gnu/fs/nfs/nfs4proc.c linux-libre-5.2.11-gnu/fs/nfs/nfs4proc.c
--- linux-libre-5.2.10-gnu/fs/nfs/nfs4proc.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/fs/nfs/nfs4proc.c	2019-08-29 02:30:28.000000000 -0400
@@ -1654,6 +1654,14 @@ static void nfs_state_set_open_stateid(s
 	write_sequnlock(&state->seqlock);
 }
 
+static void nfs_state_clear_open_state_flags(struct nfs4_state *state)
+{
+	clear_bit(NFS_O_RDWR_STATE, &state->flags);
+	clear_bit(NFS_O_WRONLY_STATE, &state->flags);
+	clear_bit(NFS_O_RDONLY_STATE, &state->flags);
+	clear_bit(NFS_OPEN_STATE, &state->flags);
+}
+
 static void nfs_state_set_delegation(struct nfs4_state *state,
 		const nfs4_stateid *deleg_stateid,
 		fmode_t fmode)
@@ -2049,13 +2057,7 @@ static int nfs4_open_recover(struct nfs4
 {
 	int ret;
 
-	/* Don't trigger recovery in nfs_test_and_clear_all_open_stateid */
-	clear_bit(NFS_O_RDWR_STATE, &state->flags);
-	clear_bit(NFS_O_WRONLY_STATE, &state->flags);
-	clear_bit(NFS_O_RDONLY_STATE, &state->flags);
 	/* memory barrier prior to reading state->n_* */
-	clear_bit(NFS_DELEGATED_STATE, &state->flags);
-	clear_bit(NFS_OPEN_STATE, &state->flags);
 	smp_rmb();
 	ret = nfs4_open_recover_helper(opendata, FMODE_READ|FMODE_WRITE);
 	if (ret != 0)
@@ -2131,6 +2133,8 @@ static int nfs4_open_reclaim(struct nfs4
 	ctx = nfs4_state_find_open_context(state);
 	if (IS_ERR(ctx))
 		return -EAGAIN;
+	clear_bit(NFS_DELEGATED_STATE, &state->flags);
+	nfs_state_clear_open_state_flags(state);
 	ret = nfs4_do_open_reclaim(ctx, state);
 	put_nfs_open_context(ctx);
 	return ret;
@@ -2146,6 +2150,7 @@ static int nfs4_handle_delegation_recall
 		case -ENOENT:
 		case -EAGAIN:
 		case -ESTALE:
+		case -ETIMEDOUT:
 			break;
 		case -NFS4ERR_BADSESSION:
 		case -NFS4ERR_BADSLOT:
@@ -2466,6 +2471,7 @@ static int nfs4_run_open_task(struct nfs
 	if (!ctx) {
 		nfs4_init_sequence(&o_arg->seq_args, &o_res->seq_res, 1, 1);
 		data->is_recover = true;
+		task_setup_data.flags |= RPC_TASK_TIMEOUT;
 	} else {
 		nfs4_init_sequence(&o_arg->seq_args, &o_res->seq_res, 1, 0);
 		pnfs_lgopen_prepare(data, ctx);
@@ -2672,6 +2678,7 @@ static int nfs40_open_expired(struct nfs
 {
 	/* NFSv4.0 doesn't allow for delegation recovery on open expire */
 	nfs40_clear_delegation_stateid(state);
+	nfs_state_clear_open_state_flags(state);
 	return nfs4_open_expired(sp, state);
 }
 
@@ -2714,13 +2721,13 @@ out_free:
 	return -NFS4ERR_EXPIRED;
 }
 
-static void nfs41_check_delegation_stateid(struct nfs4_state *state)
+static int nfs41_check_delegation_stateid(struct nfs4_state *state)
 {
 	struct nfs_server *server = NFS_SERVER(state->inode);
 	nfs4_stateid stateid;
 	struct nfs_delegation *delegation;
 	const struct cred *cred = NULL;
-	int status;
+	int status, ret = NFS_OK;
 
 	/* Get the delegation credential for use by test/free_stateid */
 	rcu_read_lock();
@@ -2728,20 +2735,15 @@ static void nfs41_check_delegation_state
 	if (delegation == NULL) {
 		rcu_read_unlock();
 		nfs_state_clear_delegation(state);
-		return;
+		return NFS_OK;
 	}
 
 	nfs4_stateid_copy(&stateid, &delegation->stateid);
-	if (test_bit(NFS_DELEGATION_REVOKED, &delegation->flags)) {
-		rcu_read_unlock();
-		nfs_state_clear_delegation(state);
-		return;
-	}
 
 	if (!test_and_clear_bit(NFS_DELEGATION_TEST_EXPIRED,
 				&delegation->flags)) {
 		rcu_read_unlock();
-		return;
+		return NFS_OK;
 	}
 
 	if (delegation->cred)
@@ -2751,9 +2753,24 @@ static void nfs41_check_delegation_state
 	trace_nfs4_test_delegation_stateid(state, NULL, status);
 	if (status == -NFS4ERR_EXPIRED || status == -NFS4ERR_BAD_STATEID)
 		nfs_finish_clear_delegation_stateid(state, &stateid);
+	else
+		ret = status;
 
-	if (delegation->cred)
-		put_cred(cred);
+	put_cred(cred);
+	return ret;
+}
+
+static void nfs41_delegation_recover_stateid(struct nfs4_state *state)
+{
+	nfs4_stateid tmp;
+
+	if (test_bit(NFS_DELEGATED_STATE, &state->flags) &&
+	    nfs4_copy_delegation_stateid(state->inode, state->state,
+				&tmp, NULL) &&
+	    nfs4_stateid_match_other(&state->stateid, &tmp))
+		nfs_state_set_delegation(state, &tmp, state->state);
+	else
+		nfs_state_clear_delegation(state);
 }
 
 /**
@@ -2823,21 +2840,12 @@ static int nfs41_check_open_stateid(stru
 	const struct cred *cred = state->owner->so_cred;
 	int status;
 
-	if (test_bit(NFS_OPEN_STATE, &state->flags) == 0) {
-		if (test_bit(NFS_DELEGATED_STATE, &state->flags) == 0)  {
-			if (nfs4_have_delegation(state->inode, state->state))
-				return NFS_OK;
-			return -NFS4ERR_OPENMODE;
-		}
+	if (test_bit(NFS_OPEN_STATE, &state->flags) == 0)
 		return -NFS4ERR_BAD_STATEID;
-	}
 	status = nfs41_test_and_free_expired_stateid(server, stateid, cred);
 	trace_nfs4_test_open_stateid(state, NULL, status);
 	if (status == -NFS4ERR_EXPIRED || status == -NFS4ERR_BAD_STATEID) {
-		clear_bit(NFS_O_RDONLY_STATE, &state->flags);
-		clear_bit(NFS_O_WRONLY_STATE, &state->flags);
-		clear_bit(NFS_O_RDWR_STATE, &state->flags);
-		clear_bit(NFS_OPEN_STATE, &state->flags);
+		nfs_state_clear_open_state_flags(state);
 		stateid->type = NFS4_INVALID_STATEID_TYPE;
 		return status;
 	}
@@ -2850,7 +2858,11 @@ static int nfs41_open_expired(struct nfs
 {
 	int status;
 
-	nfs41_check_delegation_stateid(state);
+	status = nfs41_check_delegation_stateid(state);
+	if (status != NFS_OK)
+		return status;
+	nfs41_delegation_recover_stateid(state);
+
 	status = nfs41_check_expired_locks(state);
 	if (status != NFS_OK)
 		return status;
diff -druNp --no-dereference linux-libre-5.2.10-gnu/fs/nfs/nfs4state.c linux-libre-5.2.11-gnu/fs/nfs/nfs4state.c
--- linux-libre-5.2.10-gnu/fs/nfs/nfs4state.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/fs/nfs/nfs4state.c	2019-08-29 02:30:28.000000000 -0400
@@ -624,24 +624,39 @@ 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);
 	}
@@ -1513,6 +1528,7 @@ restart:
 		switch (status) {
 		case 0:
 			break;
+		case -ETIMEDOUT:
 		case -ESTALE:
 		case -NFS4ERR_ADMIN_REVOKED:
 		case -NFS4ERR_STALE_STATEID:
@@ -1606,6 +1622,7 @@ static int __nfs4_reclaim_open_state(str
 static int nfs4_reclaim_open_state(struct nfs4_state_owner *sp, const struct nfs4_state_recovery_ops *ops)
 {
 	struct nfs4_state *state;
+	unsigned int loop = 0;
 	int status = 0;
 
 	/* Note: we rely on the sp->so_states list being ordered 
@@ -1632,8 +1649,10 @@ restart:
 
 		switch (status) {
 		default:
-			if (status >= 0)
+			if (status >= 0) {
+				loop = 0;
 				break;
+			}
 			printk(KERN_ERR "NFS: %s: unhandled error %d\n", __func__, status);
 			/* Fall through */
 		case -ENOENT:
@@ -1647,6 +1666,10 @@ restart:
 			break;
 		case -EAGAIN:
 			ssleep(1);
+			if (loop++ < 10) {
+				set_bit(ops->state_flag_bit, &state->flags);
+				break;
+			}
 			/* Fall through */
 		case -NFS4ERR_ADMIN_REVOKED:
 		case -NFS4ERR_STALE_STATEID:
@@ -1659,11 +1682,13 @@ restart:
 		case -NFS4ERR_EXPIRED:
 		case -NFS4ERR_NO_GRACE:
 			nfs4_state_mark_reclaim_nograce(sp->so_server->nfs_client, state);
+			/* Fall through */
 		case -NFS4ERR_STALE_CLIENTID:
 		case -NFS4ERR_BADSESSION:
 		case -NFS4ERR_BADSLOT:
 		case -NFS4ERR_BAD_HIGH_SLOT:
 		case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION:
+		case -ETIMEDOUT:
 			goto out_err;
 		}
 		nfs4_put_open_state(state);
@@ -1857,12 +1882,13 @@ 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;
@@ -1891,6 +1917,7 @@ restart:
 		spin_unlock(&clp->cl_lock);
 	}
 	rcu_read_unlock();
+	nfs4_free_state_owners(&freeme);
 	return 0;
 }
 
@@ -1946,7 +1973,6 @@ static int nfs4_handle_reclaim_lease_err
 		return -EPERM;
 	case -EACCES:
 	case -NFS4ERR_DELAY:
-	case -ETIMEDOUT:
 	case -EAGAIN:
 		ssleep(1);
 		break;
@@ -2575,7 +2601,7 @@ static void nfs4_state_manager(struct nf
 		}
 
 		/* Now recover expired state... */
-		if (test_and_clear_bit(NFS4CLNT_RECLAIM_NOGRACE, &clp->cl_state)) {
+		if (test_bit(NFS4CLNT_RECLAIM_NOGRACE, &clp->cl_state)) {
 			section = "reclaim nograce";
 			status = nfs4_do_reclaim(clp,
 				clp->cl_mvops->nograce_recovery_ops);
@@ -2583,6 +2609,7 @@ static void nfs4_state_manager(struct nf
 				continue;
 			if (status < 0)
 				goto out_error;
+			clear_bit(NFS4CLNT_RECLAIM_NOGRACE, &clp->cl_state);
 		}
 
 		nfs4_end_drain_session(clp);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/fs/nfs/super.c linux-libre-5.2.11-gnu/fs/nfs/super.c
--- linux-libre-5.2.10-gnu/fs/nfs/super.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/fs/nfs/super.c	2019-08-29 02:30:28.000000000 -0400
@@ -2239,6 +2239,7 @@ nfs_compare_remount_data(struct nfs_serv
 	    data->acdirmin != nfss->acdirmin / HZ ||
 	    data->acdirmax != nfss->acdirmax / HZ ||
 	    data->timeo != (10U * nfss->client->cl_timeout->to_initval / HZ) ||
+	    (data->options & NFS_OPTION_FSCACHE) != (nfss->options & NFS_OPTION_FSCACHE) ||
 	    data->nfs_server.port != nfss->port ||
 	    data->nfs_server.addrlen != nfss->nfs_client->cl_addrlen ||
 	    !rpc_cmp_addr((struct sockaddr *)&data->nfs_server.address,
diff -druNp --no-dereference linux-libre-5.2.10-gnu/fs/userfaultfd.c linux-libre-5.2.11-gnu/fs/userfaultfd.c
--- linux-libre-5.2.10-gnu/fs/userfaultfd.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/fs/userfaultfd.c	2019-08-29 02:30:28.000000000 -0400
@@ -880,6 +880,7 @@ 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;
 
 	WRITE_ONCE(ctx->released, true);
 
@@ -895,8 +896,7 @@ 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();
@@ -907,19 +907,20 @@ 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-5.2.10-gnu/fs/xfs/xfs_iops.c linux-libre-5.2.11-gnu/fs/xfs/xfs_iops.c
--- linux-libre-5.2.10-gnu/fs/xfs/xfs_iops.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/fs/xfs/xfs_iops.c	2019-08-29 02:30:28.000000000 -0400
@@ -803,6 +803,7 @@ 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-5.2.10-gnu/include/net/cfg80211.h linux-libre-5.2.11-gnu/include/net/cfg80211.h
--- linux-libre-5.2.10-gnu/include/net/cfg80211.h	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/include/net/cfg80211.h	2019-08-29 02:30:28.000000000 -0400
@@ -7254,6 +7254,21 @@ void cfg80211_pmsr_complete(struct wirel
 			    struct cfg80211_pmsr_request *req,
 			    gfp_t gfp);
 
+/**
+ * cfg80211_iftype_allowed - check whether the interface can be allowed
+ * @wiphy: the wiphy
+ * @iftype: interface type
+ * @is_4addr: use_4addr flag, must be '0' when check_swif is '1'
+ * @check_swif: check iftype against software interfaces
+ *
+ * Check whether the interface is allowed to operate; additionally, this API
+ * can be used to check iftype against the software interfaces when
+ * check_swif is '1'.
+ */
+bool cfg80211_iftype_allowed(struct wiphy *wiphy, enum nl80211_iftype iftype,
+			     bool is_4addr, u8 check_swif);
+
+
 /* Logging, debugging and troubleshooting/diagnostic helpers. */
 
 /* wiphy_printk helpers, similar to dev_printk */
diff -druNp --no-dereference linux-libre-5.2.10-gnu/include/sound/simple_card_utils.h linux-libre-5.2.11-gnu/include/sound/simple_card_utils.h
--- linux-libre-5.2.10-gnu/include/sound/simple_card_utils.h	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/include/sound/simple_card_utils.h	2019-08-29 02:30:28.000000000 -0400
@@ -149,6 +149,10 @@ inline void asoc_simple_debug_dai(struct
 {
 	struct device *dev = simple_priv_to_dev(priv);
 
+	/* dai might be NULL */
+	if (!dai)
+		return;
+
 	if (dai->name)
 		dev_dbg(dev, "%s dai name = %s\n",
 			name, dai->name);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/include/trace/events/rxrpc.h linux-libre-5.2.11-gnu/include/trace/events/rxrpc.h
--- linux-libre-5.2.10-gnu/include/trace/events/rxrpc.h	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/include/trace/events/rxrpc.h	2019-08-29 02:30:28.000000000 -0400
@@ -498,10 +498,10 @@ rxrpc_tx_points;
 #define E_(a, b)	{ a, b }
 
 TRACE_EVENT(rxrpc_local,
-	    TP_PROTO(struct rxrpc_local *local, enum rxrpc_local_trace op,
+	    TP_PROTO(unsigned int local_debug_id, enum rxrpc_local_trace op,
 		     int usage, const void *where),
 
-	    TP_ARGS(local, op, usage, where),
+	    TP_ARGS(local_debug_id, op, usage, where),
 
 	    TP_STRUCT__entry(
 		    __field(unsigned int,	local		)
@@ -511,7 +511,7 @@ TRACE_EVENT(rxrpc_local,
 			     ),
 
 	    TP_fast_assign(
-		    __entry->local = local->debug_id;
+		    __entry->local = local_debug_id;
 		    __entry->op = op;
 		    __entry->usage = usage;
 		    __entry->where = where;
diff -druNp --no-dereference linux-libre-5.2.10-gnu/include/uapi/sound/sof/fw.h linux-libre-5.2.11-gnu/include/uapi/sound/sof/fw.h
--- linux-libre-5.2.10-gnu/include/uapi/sound/sof/fw.h	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/include/uapi/sound/sof/fw.h	2019-08-29 02:30:28.000000000 -0400
@@ -13,6 +13,8 @@
 #ifndef __INCLUDE_UAPI_SOF_FW_H__
 #define __INCLUDE_UAPI_SOF_FW_H__
 
+#include <linux/types.h>
+
 #define SND_SOF_FW_SIG_SIZE	4
 #define SND_SOF_FW_ABI		1
 #define SND_SOF_FW_SIG		"Reef"
@@ -46,8 +48,8 @@ enum snd_sof_fw_blk_type {
 
 struct snd_sof_blk_hdr {
 	enum snd_sof_fw_blk_type type;
-	uint32_t size;		/* bytes minus this header */
-	uint32_t offset;	/* offset from base */
+	__u32 size;		/* bytes minus this header */
+	__u32 offset;		/* offset from base */
 } __packed;
 
 /*
@@ -61,8 +63,8 @@ enum snd_sof_fw_mod_type {
 
 struct snd_sof_mod_hdr {
 	enum snd_sof_fw_mod_type type;
-	uint32_t size;		/* bytes minus this header */
-	uint32_t num_blocks;	/* number of blocks */
+	__u32 size;		/* bytes minus this header */
+	__u32 num_blocks;	/* number of blocks */
 } __packed;
 
 /*
@@ -70,9 +72,9 @@ struct snd_sof_mod_hdr {
  */
 struct snd_sof_fw_header {
 	unsigned char sig[SND_SOF_FW_SIG_SIZE]; /* "Reef" */
-	uint32_t file_size;	/* size of file minus this header */
-	uint32_t num_modules;	/* number of modules */
-	uint32_t abi;		/* version of header format */
+	__u32 file_size;	/* size of file minus this header */
+	__u32 num_modules;	/* number of modules */
+	__u32 abi;		/* version of header format */
 } __packed;
 
 #endif
diff -druNp --no-dereference linux-libre-5.2.10-gnu/include/uapi/sound/sof/header.h linux-libre-5.2.11-gnu/include/uapi/sound/sof/header.h
--- linux-libre-5.2.10-gnu/include/uapi/sound/sof/header.h	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/include/uapi/sound/sof/header.h	2019-08-29 02:30:28.000000000 -0400
@@ -9,6 +9,8 @@
 #ifndef __INCLUDE_UAPI_SOUND_SOF_USER_HEADER_H__
 #define __INCLUDE_UAPI_SOUND_SOF_USER_HEADER_H__
 
+#include <linux/types.h>
+
 /*
  * Header for all non IPC ABI data.
  *
@@ -16,12 +18,12 @@
  * Used by any bespoke component data structures or binary blobs.
  */
 struct sof_abi_hdr {
-	uint32_t magic;		/**< 'S', 'O', 'F', '\0' */
-	uint32_t type;		/**< component specific type */
-	uint32_t size;		/**< size in bytes of data excl. this struct */
-	uint32_t abi;		/**< SOF ABI version */
-	uint32_t reserved[4];	/**< reserved for future use */
-	uint32_t data[0];	/**< Component data - opaque to core */
+	__u32 magic;		/**< 'S', 'O', 'F', '\0' */
+	__u32 type;		/**< component specific type */
+	__u32 size;		/**< size in bytes of data excl. this struct */
+	__u32 abi;		/**< SOF ABI version */
+	__u32 reserved[4];	/**< reserved for future use */
+	__u32 data[0];		/**< Component data - opaque to core */
 }  __packed;
 
 #endif
diff -druNp --no-dereference linux-libre-5.2.10-gnu/kernel/irq/irqdesc.c linux-libre-5.2.11-gnu/kernel/irq/irqdesc.c
--- linux-libre-5.2.10-gnu/kernel/irq/irqdesc.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/kernel/irq/irqdesc.c	2019-08-29 02:30:28.000000000 -0400
@@ -295,6 +295,18 @@ 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;
@@ -325,6 +337,7 @@ 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 */
 
@@ -438,7 +451,7 @@ 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-5.2.10-gnu/kernel/sched/deadline.c linux-libre-5.2.11-gnu/kernel/sched/deadline.c
--- linux-libre-5.2.10-gnu/kernel/sched/deadline.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/kernel/sched/deadline.c	2019-08-29 02:30:28.000000000 -0400
@@ -2088,17 +2088,13 @@ retry:
 	}
 
 	deactivate_task(rq, next_task, 0);
-	sub_running_bw(&next_task->dl, &rq->dl);
-	sub_rq_bw(&next_task->dl, &rq->dl);
 	set_task_cpu(next_task, later_rq->cpu);
-	add_rq_bw(&next_task->dl, &later_rq->dl);
 
 	/*
 	 * Update the later_rq clock here, because the clock is used
 	 * by the cpufreq_update_util() inside __add_running_bw().
 	 */
 	update_rq_clock(later_rq);
-	add_running_bw(&next_task->dl, &later_rq->dl);
 	activate_task(later_rq, next_task, ENQUEUE_NOCLOCK);
 	ret = 1;
 
@@ -2186,11 +2182,7 @@ static void pull_dl_task(struct rq *this
 			resched = true;
 
 			deactivate_task(src_rq, p, 0);
-			sub_running_bw(&p->dl, &src_rq->dl);
-			sub_rq_bw(&p->dl, &src_rq->dl);
 			set_task_cpu(p, this_cpu);
-			add_rq_bw(&p->dl, &this_rq->dl);
-			add_running_bw(&p->dl, &this_rq->dl);
 			activate_task(this_rq, p, 0);
 			dmin = p->dl.deadline;
 
diff -druNp --no-dereference linux-libre-5.2.10-gnu/kernel/sched/psi.c linux-libre-5.2.11-gnu/kernel/sched/psi.c
--- linux-libre-5.2.10-gnu/kernel/sched/psi.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/kernel/sched/psi.c	2019-08-29 02:30:28.000000000 -0400
@@ -1051,7 +1051,7 @@ struct psi_trigger *psi_trigger_create(s
 
 	if (!rcu_access_pointer(group->poll_kworker)) {
 		struct sched_param param = {
-			.sched_priority = MAX_RT_PRIO - 1,
+			.sched_priority = 1,
 		};
 		struct kthread_worker *kworker;
 
@@ -1061,7 +1061,7 @@ struct psi_trigger *psi_trigger_create(s
 			mutex_unlock(&group->trigger_lock);
 			return ERR_CAST(kworker);
 		}
-		sched_setscheduler(kworker->task, SCHED_FIFO, &param);
+		sched_setscheduler_nocheck(kworker->task, SCHED_FIFO, &param);
 		kthread_init_delayed_work(&group->poll_work,
 				psi_poll_work);
 		rcu_assign_pointer(group->poll_kworker, kworker);
@@ -1131,7 +1131,15 @@ static void psi_trigger_destroy(struct k
 	 * deadlock while waiting for psi_poll_work to acquire trigger_lock
 	 */
 	if (kworker_to_destroy) {
+		/*
+		 * After the RCU grace period has expired, the worker
+		 * can no longer be found through group->poll_kworker.
+		 * But it might have been already scheduled before
+		 * that - deschedule it cleanly before destroying it.
+		 */
 		kthread_cancel_delayed_work_sync(&group->poll_work);
+		atomic_set(&group->poll_scheduled, 0);
+
 		kthread_destroy_worker(kworker_to_destroy);
 	}
 	kfree(t);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/Makefile linux-libre-5.2.11-gnu/Makefile
--- linux-libre-5.2.10-gnu/Makefile	2019-08-25 17:41:02.000000000 -0400
+++ linux-libre-5.2.11-gnu/Makefile	2019-08-29 15:04:07.000000000 -0400
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 2
-SUBLEVEL = 10
+SUBLEVEL = 11
 EXTRAVERSION = -gnu
 NAME = Bobtail Squid
 
diff -druNp --no-dereference linux-libre-5.2.10-gnu/mm/huge_memory.c linux-libre-5.2.11-gnu/mm/huge_memory.c
--- linux-libre-5.2.10-gnu/mm/huge_memory.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/mm/huge_memory.c	2019-08-29 02:30:28.000000000 -0400
@@ -32,6 +32,7 @@
 #include <linux/shmem_fs.h>
 #include <linux/oom.h>
 #include <linux/numa.h>
+#include <linux/page_owner.h>
 
 #include <asm/tlb.h>
 #include <asm/pgalloc.h>
@@ -2500,6 +2501,9 @@ 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 swap cache */
diff -druNp --no-dereference linux-libre-5.2.10-gnu/mm/kasan/common.c linux-libre-5.2.11-gnu/mm/kasan/common.c
--- linux-libre-5.2.10-gnu/mm/kasan/common.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/mm/kasan/common.c	2019-08-29 02:30:28.000000000 -0400
@@ -409,8 +409,14 @@ static inline bool shadow_invalid(u8 tag
 	if (IS_ENABLED(CONFIG_KASAN_GENERIC))
 		return shadow_byte < 0 ||
 			shadow_byte >= KASAN_SHADOW_SCALE_SIZE;
-	else
-		return tag != (u8)shadow_byte;
+
+	/* else CONFIG_KASAN_SW_TAGS: */
+	if ((u8)shadow_byte == KASAN_TAG_INVALID)
+		return true;
+	if ((tag != KASAN_TAG_KERNEL) && (tag != (u8)shadow_byte))
+		return true;
+
+	return false;
 }
 
 static bool __kasan_slab_free(struct kmem_cache *cache, void *object,
diff -druNp --no-dereference linux-libre-5.2.10-gnu/mm/memcontrol.c linux-libre-5.2.11-gnu/mm/memcontrol.c
--- linux-libre-5.2.10-gnu/mm/memcontrol.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/mm/memcontrol.c	2019-08-29 02:30:28.000000000 -0400
@@ -3150,6 +3150,60 @@ static u64 mem_cgroup_read_u64(struct cg
 	}
 }
 
+static void memcg_flush_percpu_vmstats(struct mem_cgroup *memcg)
+{
+	unsigned long stat[MEMCG_NR_STAT];
+	struct mem_cgroup *mi;
+	int node, cpu, i;
+
+	for (i = 0; i < MEMCG_NR_STAT; i++)
+		stat[i] = 0;
+
+	for_each_online_cpu(cpu)
+		for (i = 0; i < MEMCG_NR_STAT; i++)
+			stat[i] += raw_cpu_read(memcg->vmstats_percpu->stat[i]);
+
+	for (mi = memcg; mi; mi = parent_mem_cgroup(mi))
+		for (i = 0; i < MEMCG_NR_STAT; i++)
+			atomic_long_add(stat[i], &mi->vmstats[i]);
+
+	for_each_node(node) {
+		struct mem_cgroup_per_node *pn = memcg->nodeinfo[node];
+		struct mem_cgroup_per_node *pi;
+
+		for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++)
+			stat[i] = 0;
+
+		for_each_online_cpu(cpu)
+			for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++)
+				stat[i] += raw_cpu_read(
+					pn->lruvec_stat_cpu->count[i]);
+
+		for (pi = pn; pi; pi = parent_nodeinfo(pi, node))
+			for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++)
+				atomic_long_add(stat[i], &pi->lruvec_stat[i]);
+	}
+}
+
+static void memcg_flush_percpu_vmevents(struct mem_cgroup *memcg)
+{
+	unsigned long events[NR_VM_EVENT_ITEMS];
+	struct mem_cgroup *mi;
+	int cpu, i;
+
+	for (i = 0; i < NR_VM_EVENT_ITEMS; i++)
+		events[i] = 0;
+
+	for_each_online_cpu(cpu)
+		for (i = 0; i < NR_VM_EVENT_ITEMS; i++)
+			events[i] += raw_cpu_read(
+				memcg->vmstats_percpu->events[i]);
+
+	for (mi = memcg; mi; mi = parent_mem_cgroup(mi))
+		for (i = 0; i < NR_VM_EVENT_ITEMS; i++)
+			atomic_long_add(events[i], &mi->vmevents[i]);
+}
+
 #ifdef CONFIG_MEMCG_KMEM
 static int memcg_online_kmem(struct mem_cgroup *memcg)
 {
@@ -4551,6 +4605,12 @@ static void __mem_cgroup_free(struct mem
 {
 	int node;
 
+	/*
+	 * Flush percpu vmstats and vmevents to guarantee the value correctness
+	 * on parent's and all ancestor levels.
+	 */
+	memcg_flush_percpu_vmstats(memcg);
+	memcg_flush_percpu_vmevents(memcg);
 	for_each_node(node)
 		free_mem_cgroup_per_node_info(memcg, node);
 	free_percpu(memcg->vmstats_percpu);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/mm/page_alloc.c linux-libre-5.2.11-gnu/mm/page_alloc.c
--- linux-libre-5.2.10-gnu/mm/page_alloc.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/mm/page_alloc.c	2019-08-29 02:30:28.000000000 -0400
@@ -2167,27 +2167,12 @@ static int move_freepages(struct zone *z
 	unsigned int order;
 	int pages_moved = 0;
 
-#ifndef CONFIG_HOLES_IN_ZONE
-	/*
-	 * page_zone is not safe to call in this context when
-	 * CONFIG_HOLES_IN_ZONE is set. This bug check is probably redundant
-	 * anyway as we check zone boundaries in move_freepages_block().
-	 * Remove at a later date when no bug reports exist related to
-	 * grouping pages by mobility
-	 */
-	VM_BUG_ON(pfn_valid(page_to_pfn(start_page)) &&
-	          pfn_valid(page_to_pfn(end_page)) &&
-	          page_zone(start_page) != page_zone(end_page));
-#endif
 	for (page = start_page; page <= end_page;) {
 		if (!pfn_valid_within(page_to_pfn(page))) {
 			page++;
 			continue;
 		}
 
-		/* Make sure we are not inadvertently changing nodes */
-		VM_BUG_ON_PAGE(page_to_nid(page) != zone_to_nid(zone), page);
-
 		if (!PageBuddy(page)) {
 			/*
 			 * We assume that pages that could be isolated for
@@ -2202,6 +2187,10 @@ static int move_freepages(struct zone *z
 			continue;
 		}
 
+		/* Make sure we are not inadvertently changing nodes */
+		VM_BUG_ON_PAGE(page_to_nid(page) != zone_to_nid(zone), page);
+		VM_BUG_ON_PAGE(page_zone(page) != zone, page);
+
 		order = page_order(page);
 		move_to_free_area(page, &zone->free_area[order], migratetype);
 		page += 1 << order;
diff -druNp --no-dereference linux-libre-5.2.10-gnu/mm/z3fold.c linux-libre-5.2.11-gnu/mm/z3fold.c
--- linux-libre-5.2.10-gnu/mm/z3fold.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/mm/z3fold.c	2019-08-29 02:30:28.000000000 -0400
@@ -41,6 +41,7 @@
 #include <linux/workqueue.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
+#include <linux/wait.h>
 #include <linux/zpool.h>
 
 /*
@@ -144,6 +145,8 @@ struct z3fold_header {
  * @release_wq:	workqueue for safe page release
  * @work:	work_struct for safe page release
  * @inode:	inode for z3fold pseudo filesystem
+ * @destroying: bool to stop migration once we start destruction
+ * @isolated: int to count the number of pages currently in isolation
  *
  * This structure is allocated at pool creation time and maintains metadata
  * pertaining to a particular z3fold pool.
@@ -162,8 +165,11 @@ struct z3fold_pool {
 	const struct zpool_ops *zpool_ops;
 	struct workqueue_struct *compact_wq;
 	struct workqueue_struct *release_wq;
+	struct wait_queue_head isolate_wait;
 	struct work_struct work;
 	struct inode *inode;
+	bool destroying;
+	int isolated;
 };
 
 /*
@@ -771,6 +777,7 @@ static struct z3fold_pool *z3fold_create
 		goto out_c;
 	spin_lock_init(&pool->lock);
 	spin_lock_init(&pool->stale_lock);
+	init_waitqueue_head(&pool->isolate_wait);
 	pool->unbuddied = __alloc_percpu(sizeof(struct list_head)*NCHUNKS, 2);
 	if (!pool->unbuddied)
 		goto out_pool;
@@ -810,6 +817,15 @@ out:
 	return NULL;
 }
 
+static bool pool_isolated_are_drained(struct z3fold_pool *pool)
+{
+	bool ret;
+
+	spin_lock(&pool->lock);
+	ret = pool->isolated == 0;
+	spin_unlock(&pool->lock);
+	return ret;
+}
 /**
  * z3fold_destroy_pool() - destroys an existing z3fold pool
  * @pool:	the z3fold pool to be destroyed
@@ -819,6 +835,22 @@ out:
 static void z3fold_destroy_pool(struct z3fold_pool *pool)
 {
 	kmem_cache_destroy(pool->c_handle);
+	/*
+	 * We set pool-> destroying under lock to ensure that
+	 * z3fold_page_isolate() sees any changes to destroying. This way we
+	 * avoid the need for any memory barriers.
+	 */
+
+	spin_lock(&pool->lock);
+	pool->destroying = true;
+	spin_unlock(&pool->lock);
+
+	/*
+	 * We need to ensure that no pages are being migrated while we destroy
+	 * these workqueues, as migration can queue work on either of the
+	 * workqueues.
+	 */
+	wait_event(pool->isolate_wait, !pool_isolated_are_drained(pool));
 
 	/*
 	 * We need to destroy pool->compact_wq before pool->release_wq,
@@ -1309,6 +1341,28 @@ static u64 z3fold_get_pool_size(struct z
 	return atomic64_read(&pool->pages_nr);
 }
 
+/*
+ * z3fold_dec_isolated() expects to be called while pool->lock is held.
+ */
+static void z3fold_dec_isolated(struct z3fold_pool *pool)
+{
+	assert_spin_locked(&pool->lock);
+	VM_BUG_ON(pool->isolated <= 0);
+	pool->isolated--;
+
+	/*
+	 * If we have no more isolated pages, we have to see if
+	 * z3fold_destroy_pool() is waiting for a signal.
+	 */
+	if (pool->isolated == 0 && waitqueue_active(&pool->isolate_wait))
+		wake_up_all(&pool->isolate_wait);
+}
+
+static void z3fold_inc_isolated(struct z3fold_pool *pool)
+{
+	pool->isolated++;
+}
+
 static bool z3fold_page_isolate(struct page *page, isolate_mode_t mode)
 {
 	struct z3fold_header *zhdr;
@@ -1335,6 +1389,33 @@ static bool z3fold_page_isolate(struct p
 		spin_lock(&pool->lock);
 		if (!list_empty(&page->lru))
 			list_del(&page->lru);
+		/*
+		 * We need to check for destruction while holding pool->lock, as
+		 * otherwise destruction could see 0 isolated pages, and
+		 * proceed.
+		 */
+		if (unlikely(pool->destroying)) {
+			spin_unlock(&pool->lock);
+			/*
+			 * If this page isn't stale, somebody else holds a
+			 * reference to it. Let't drop our refcount so that they
+			 * can call the release logic.
+			 */
+			if (unlikely(kref_put(&zhdr->refcount,
+					      release_z3fold_page_locked))) {
+				/*
+				 * If we get here we have kref problems, so we
+				 * should freak out.
+				 */
+				WARN(1, "Z3fold is experiencing kref problems\n");
+				return false;
+			}
+			z3fold_page_unlock(zhdr);
+			return false;
+		}
+
+
+		z3fold_inc_isolated(pool);
 		spin_unlock(&pool->lock);
 		z3fold_page_unlock(zhdr);
 		return true;
@@ -1408,6 +1489,10 @@ static int z3fold_page_migrate(struct ad
 
 	queue_work_on(new_zhdr->cpu, pool->compact_wq, &new_zhdr->work);
 
+	spin_lock(&pool->lock);
+	z3fold_dec_isolated(pool);
+	spin_unlock(&pool->lock);
+
 	page_mapcount_reset(page);
 	unlock_page(page);
 	put_page(page);
@@ -1428,10 +1513,14 @@ static void z3fold_page_putback(struct p
 	INIT_LIST_HEAD(&page->lru);
 	if (kref_put(&zhdr->refcount, release_z3fold_page_locked)) {
 		atomic64_dec(&pool->pages_nr);
+		spin_lock(&pool->lock);
+		z3fold_dec_isolated(pool);
+		spin_unlock(&pool->lock);
 		return;
 	}
 	spin_lock(&pool->lock);
 	list_add(&page->lru, &pool->lru);
+	z3fold_dec_isolated(pool);
 	spin_unlock(&pool->lock);
 	z3fold_page_unlock(zhdr);
 }
diff -druNp --no-dereference linux-libre-5.2.10-gnu/mm/zsmalloc.c linux-libre-5.2.11-gnu/mm/zsmalloc.c
--- linux-libre-5.2.10-gnu/mm/zsmalloc.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/mm/zsmalloc.c	2019-08-29 02:30:28.000000000 -0400
@@ -53,6 +53,7 @@
 #include <linux/zpool.h>
 #include <linux/mount.h>
 #include <linux/migrate.h>
+#include <linux/wait.h>
 #include <linux/pagemap.h>
 #include <linux/fs.h>
 
@@ -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
 };
 
@@ -1882,6 +1887,31 @@ 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)
 {
@@ -1951,6 +1981,7 @@ static bool zs_page_isolate(struct 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);
 	}
 
@@ -2050,8 +2081,16 @@ static int zs_page_migrate(struct addres
 	 * 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);
@@ -2097,13 +2136,12 @@ static void zs_page_putback(struct 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);
 }
@@ -2127,8 +2165,36 @@ 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);
 }
@@ -2366,6 +2432,8 @@ 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-5.2.10-gnu/net/bridge/netfilter/ebtables.c linux-libre-5.2.11-gnu/net/bridge/netfilter/ebtables.c
--- linux-libre-5.2.10-gnu/net/bridge/netfilter/ebtables.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/net/bridge/netfilter/ebtables.c	2019-08-29 02:30:28.000000000 -0400
@@ -2267,8 +2267,10 @@ 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-5.2.10-gnu/net/can/gw.c linux-libre-5.2.11-gnu/net/can/gw.c
--- linux-libre-5.2.10-gnu/net/can/gw.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/net/can/gw.c	2019-08-29 02:30:28.000000000 -0400
@@ -1046,32 +1046,50 @@ static __init int cgw_module_init(void)
 	pr_info("can: netlink gateway (rev " CAN_GW_VERSION ") max_hops=%d\n",
 		max_hops);
 
-	register_pernet_subsys(&cangw_pernet_ops);
+	ret = register_pernet_subsys(&cangw_pernet_ops);
+	if (ret)
+		return ret;
+
+	ret = -ENOMEM;
 	cgw_cache = kmem_cache_create("can_gw", sizeof(struct cgw_job),
 				      0, 0, NULL);
-
 	if (!cgw_cache)
-		return -ENOMEM;
+		goto out_cache_create;
 
 	/* set notifier */
 	notifier.notifier_call = cgw_notifier;
-	register_netdevice_notifier(&notifier);
+	ret = register_netdevice_notifier(&notifier);
+	if (ret)
+		goto out_register_notifier;
 
 	ret = rtnl_register_module(THIS_MODULE, PF_CAN, RTM_GETROUTE,
 				   NULL, cgw_dump_jobs, 0);
-	if (ret) {
-		unregister_netdevice_notifier(&notifier);
-		kmem_cache_destroy(cgw_cache);
-		return -ENOBUFS;
-	}
+	if (ret)
+		goto out_rtnl_register1;
 
-	/* Only the first call to rtnl_register_module can fail */
-	rtnl_register_module(THIS_MODULE, PF_CAN, RTM_NEWROUTE,
-			     cgw_create_job, NULL, 0);
-	rtnl_register_module(THIS_MODULE, PF_CAN, RTM_DELROUTE,
-			     cgw_remove_job, NULL, 0);
+	ret = rtnl_register_module(THIS_MODULE, PF_CAN, RTM_NEWROUTE,
+				   cgw_create_job, NULL, 0);
+	if (ret)
+		goto out_rtnl_register2;
+	ret = rtnl_register_module(THIS_MODULE, PF_CAN, RTM_DELROUTE,
+				   cgw_remove_job, NULL, 0);
+	if (ret)
+		goto out_rtnl_register3;
 
 	return 0;
+
+out_rtnl_register3:
+	rtnl_unregister(PF_CAN, RTM_NEWROUTE);
+out_rtnl_register2:
+	rtnl_unregister(PF_CAN, RTM_GETROUTE);
+out_rtnl_register1:
+	unregister_netdevice_notifier(&notifier);
+out_register_notifier:
+	kmem_cache_destroy(cgw_cache);
+out_cache_create:
+	unregister_pernet_subsys(&cangw_pernet_ops);
+
+	return ret;
 }
 
 static __exit void cgw_module_exit(void)
diff -druNp --no-dereference linux-libre-5.2.10-gnu/net/ceph/osd_client.c linux-libre-5.2.11-gnu/net/ceph/osd_client.c
--- linux-libre-5.2.10-gnu/net/ceph/osd_client.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/net/ceph/osd_client.c	2019-08-29 02:30:28.000000000 -0400
@@ -1504,7 +1504,7 @@ 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,
@@ -1592,15 +1592,14 @@ 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-5.2.10-gnu/net/core/sock_map.c linux-libre-5.2.11-gnu/net/core/sock_map.c
--- linux-libre-5.2.10-gnu/net/core/sock_map.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/net/core/sock_map.c	2019-08-29 02:30:28.000000000 -0400
@@ -252,6 +252,8 @@ static void sock_map_free(struct bpf_map
 	raw_spin_unlock_bh(&stab->lock);
 	rcu_read_unlock();
 
+	synchronize_rcu();
+
 	bpf_map_area_free(stab->sks);
 	kfree(stab);
 }
@@ -281,16 +283,20 @@ static int __sock_map_delete(struct bpf_
 			     struct sock **psk)
 {
 	struct sock *sk;
+	int err = 0;
 
 	raw_spin_lock_bh(&stab->lock);
 	sk = *psk;
 	if (!sk_test || sk_test == sk)
-		*psk = NULL;
+		sk = xchg(psk, NULL);
+
+	if (likely(sk))
+		sock_map_unref(sk, psk);
+	else
+		err = -EINVAL;
+
 	raw_spin_unlock_bh(&stab->lock);
-	if (unlikely(!sk))
-		return -EINVAL;
-	sock_map_unref(sk, psk);
-	return 0;
+	return err;
 }
 
 static void sock_map_delete_from_link(struct bpf_map *map, struct sock *sk,
@@ -333,6 +339,7 @@ static int sock_map_update_common(struct
 				  struct sock *sk, u64 flags)
 {
 	struct bpf_stab *stab = container_of(map, struct bpf_stab, map);
+	struct inet_connection_sock *icsk = inet_csk(sk);
 	struct sk_psock_link *link;
 	struct sk_psock *psock;
 	struct sock *osk;
@@ -343,6 +350,8 @@ static int sock_map_update_common(struct
 		return -EINVAL;
 	if (unlikely(idx >= map->max_entries))
 		return -E2BIG;
+	if (unlikely(icsk->icsk_ulp_data))
+		return -EINVAL;
 
 	link = sk_psock_init_link();
 	if (!link)
diff -druNp --no-dereference linux-libre-5.2.10-gnu/net/mac80211/util.c linux-libre-5.2.11-gnu/net/mac80211/util.c
--- linux-libre-5.2.10-gnu/net/mac80211/util.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/net/mac80211/util.c	2019-08-29 02:30:28.000000000 -0400
@@ -3796,9 +3796,7 @@ int ieee80211_check_combinations(struct
 	}
 
 	/* Always allow software iftypes */
-	if (local->hw.wiphy->software_iftypes & BIT(iftype) ||
-	    (iftype == NL80211_IFTYPE_AP_VLAN &&
-	     local->hw.wiphy->flags & WIPHY_FLAG_4ADDR_AP)) {
+	if (cfg80211_iftype_allowed(local->hw.wiphy, iftype, 0, 1)) {
 		if (radar_detect)
 			return -EINVAL;
 		return 0;
@@ -3833,7 +3831,8 @@ int ieee80211_check_combinations(struct
 
 		if (sdata_iter == sdata ||
 		    !ieee80211_sdata_running(sdata_iter) ||
-		    local->hw.wiphy->software_iftypes & BIT(wdev_iter->iftype))
+		    cfg80211_iftype_allowed(local->hw.wiphy,
+					    wdev_iter->iftype, 0, 1))
 			continue;
 
 		params.iftype_num[wdev_iter->iftype]++;
diff -druNp --no-dereference linux-libre-5.2.10-gnu/net/netfilter/ipset/ip_set_bitmap_ipmac.c linux-libre-5.2.11-gnu/net/netfilter/ipset/ip_set_bitmap_ipmac.c
--- linux-libre-5.2.10-gnu/net/netfilter/ipset/ip_set_bitmap_ipmac.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/net/netfilter/ipset/ip_set_bitmap_ipmac.c	2019-08-29 02:30:28.000000000 -0400
@@ -227,7 +227,7 @@ bitmap_ipmac_kadt(struct ip_set *set, co
 
 	e.id = ip_to_id(map, ip);
 
-	if (opt->flags & IPSET_DIM_ONE_SRC)
+	if (opt->flags & IPSET_DIM_TWO_SRC)
 		ether_addr_copy(e.ether, eth_hdr(skb)->h_source);
 	else
 		ether_addr_copy(e.ether, eth_hdr(skb)->h_dest);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/net/netfilter/ipset/ip_set_core.c linux-libre-5.2.11-gnu/net/netfilter/ipset/ip_set_core.c
--- linux-libre-5.2.10-gnu/net/netfilter/ipset/ip_set_core.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/net/netfilter/ipset/ip_set_core.c	2019-08-29 02:30:28.000000000 -0400
@@ -1161,7 +1161,7 @@ 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-5.2.10-gnu/net/netfilter/ipset/ip_set_hash_ipmac.c linux-libre-5.2.11-gnu/net/netfilter/ipset/ip_set_hash_ipmac.c
--- linux-libre-5.2.10-gnu/net/netfilter/ipset/ip_set_hash_ipmac.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/net/netfilter/ipset/ip_set_hash_ipmac.c	2019-08-29 02:30:28.000000000 -0400
@@ -89,15 +89,11 @@ hash_ipmac4_kadt(struct ip_set *set, con
 	struct hash_ipmac4_elem e = { .ip = 0, { .foo[0] = 0, .foo[1] = 0 } };
 	struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, set);
 
-	 /* MAC can be src only */
-	if (!(opt->flags & IPSET_DIM_TWO_SRC))
-		return 0;
-
 	if (skb_mac_header(skb) < skb->head ||
 	    (skb_mac_header(skb) + ETH_HLEN) > skb->data)
 		return -EINVAL;
 
-	if (opt->flags & IPSET_DIM_ONE_SRC)
+	if (opt->flags & IPSET_DIM_TWO_SRC)
 		ether_addr_copy(e.ether, eth_hdr(skb)->h_source);
 	else
 		ether_addr_copy(e.ether, eth_hdr(skb)->h_dest);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/net/rxrpc/af_rxrpc.c linux-libre-5.2.11-gnu/net/rxrpc/af_rxrpc.c
--- linux-libre-5.2.10-gnu/net/rxrpc/af_rxrpc.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/net/rxrpc/af_rxrpc.c	2019-08-29 02:30:28.000000000 -0400
@@ -193,7 +193,7 @@ static int rxrpc_bind(struct socket *soc
 
 service_in_use:
 	write_unlock(&local->services_lock);
-	rxrpc_put_local(local);
+	rxrpc_unuse_local(local);
 	ret = -EADDRINUSE;
 error_unlock:
 	release_sock(&rx->sk);
@@ -901,7 +901,7 @@ static int rxrpc_release_sock(struct soc
 	rxrpc_queue_work(&rxnet->service_conn_reaper);
 	rxrpc_queue_work(&rxnet->client_conn_reaper);
 
-	rxrpc_put_local(rx->local);
+	rxrpc_unuse_local(rx->local);
 	rx->local = NULL;
 	key_put(rx->key);
 	rx->key = NULL;
diff -druNp --no-dereference linux-libre-5.2.10-gnu/net/rxrpc/ar-internal.h linux-libre-5.2.11-gnu/net/rxrpc/ar-internal.h
--- linux-libre-5.2.10-gnu/net/rxrpc/ar-internal.h	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/net/rxrpc/ar-internal.h	2019-08-29 02:30:28.000000000 -0400
@@ -254,7 +254,8 @@ struct rxrpc_security {
  */
 struct rxrpc_local {
 	struct rcu_head		rcu;
-	atomic_t		usage;
+	atomic_t		active_users;	/* Number of users of the local endpoint */
+	atomic_t		usage;		/* Number of references to the structure */
 	struct rxrpc_net	*rxnet;		/* The network ns in which this resides */
 	struct list_head	link;
 	struct socket		*socket;	/* my UDP socket */
@@ -1002,6 +1003,8 @@ struct rxrpc_local *rxrpc_lookup_local(s
 struct rxrpc_local *rxrpc_get_local(struct rxrpc_local *);
 struct rxrpc_local *rxrpc_get_local_maybe(struct rxrpc_local *);
 void rxrpc_put_local(struct rxrpc_local *);
+struct rxrpc_local *rxrpc_use_local(struct rxrpc_local *);
+void rxrpc_unuse_local(struct rxrpc_local *);
 void rxrpc_queue_local(struct rxrpc_local *);
 void rxrpc_destroy_all_locals(struct rxrpc_net *);
 
@@ -1061,6 +1064,7 @@ void rxrpc_destroy_all_peers(struct rxrp
 struct rxrpc_peer *rxrpc_get_peer(struct rxrpc_peer *);
 struct rxrpc_peer *rxrpc_get_peer_maybe(struct rxrpc_peer *);
 void rxrpc_put_peer(struct rxrpc_peer *);
+void rxrpc_put_peer_locked(struct rxrpc_peer *);
 
 /*
  * proc.c
diff -druNp --no-dereference linux-libre-5.2.10-gnu/net/rxrpc/input.c linux-libre-5.2.11-gnu/net/rxrpc/input.c
--- linux-libre-5.2.10-gnu/net/rxrpc/input.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/net/rxrpc/input.c	2019-08-29 02:30:28.000000000 -0400
@@ -1108,8 +1108,12 @@ static void rxrpc_post_packet_to_local(s
 {
 	_enter("%p,%p", local, skb);
 
-	skb_queue_tail(&local->event_queue, skb);
-	rxrpc_queue_local(local);
+	if (rxrpc_get_local_maybe(local)) {
+		skb_queue_tail(&local->event_queue, skb);
+		rxrpc_queue_local(local);
+	} else {
+		rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+	}
 }
 
 /*
@@ -1119,8 +1123,12 @@ static void rxrpc_reject_packet(struct r
 {
 	CHECK_SLAB_OKAY(&local->usage);
 
-	skb_queue_tail(&local->reject_queue, skb);
-	rxrpc_queue_local(local);
+	if (rxrpc_get_local_maybe(local)) {
+		skb_queue_tail(&local->reject_queue, skb);
+		rxrpc_queue_local(local);
+	} else {
+		rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+	}
 }
 
 /*
diff -druNp --no-dereference linux-libre-5.2.10-gnu/net/rxrpc/local_object.c linux-libre-5.2.11-gnu/net/rxrpc/local_object.c
--- linux-libre-5.2.10-gnu/net/rxrpc/local_object.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/net/rxrpc/local_object.c	2019-08-29 02:30:28.000000000 -0400
@@ -79,6 +79,7 @@ static struct rxrpc_local *rxrpc_alloc_l
 	local = kzalloc(sizeof(struct rxrpc_local), GFP_KERNEL);
 	if (local) {
 		atomic_set(&local->usage, 1);
+		atomic_set(&local->active_users, 1);
 		local->rxnet = rxnet;
 		INIT_LIST_HEAD(&local->link);
 		INIT_WORK(&local->processor, rxrpc_local_processor);
@@ -92,7 +93,7 @@ static struct rxrpc_local *rxrpc_alloc_l
 		local->debug_id = atomic_inc_return(&rxrpc_debug_id);
 		memcpy(&local->srx, srx, sizeof(*srx));
 		local->srx.srx_service = 0;
-		trace_rxrpc_local(local, rxrpc_local_new, 1, NULL);
+		trace_rxrpc_local(local->debug_id, rxrpc_local_new, 1, NULL);
 	}
 
 	_leave(" = %p", local);
@@ -266,11 +267,8 @@ struct rxrpc_local *rxrpc_lookup_local(s
 		 * bind the transport socket may still fail if we're attempting
 		 * to use a local address that the dying object is still using.
 		 */
-		if (!rxrpc_get_local_maybe(local)) {
-			cursor = cursor->next;
-			list_del_init(&local->link);
+		if (!rxrpc_use_local(local))
 			break;
-		}
 
 		age = "old";
 		goto found;
@@ -284,7 +282,10 @@ struct rxrpc_local *rxrpc_lookup_local(s
 	if (ret < 0)
 		goto sock_error;
 
-	list_add_tail(&local->link, cursor);
+	if (cursor != &rxnet->local_endpoints)
+		list_replace_init(cursor, &local->link);
+	else
+		list_add_tail(&local->link, cursor);
 	age = "new";
 
 found:
@@ -320,7 +321,7 @@ struct rxrpc_local *rxrpc_get_local(stru
 	int n;
 
 	n = atomic_inc_return(&local->usage);
-	trace_rxrpc_local(local, rxrpc_local_got, n, here);
+	trace_rxrpc_local(local->debug_id, rxrpc_local_got, n, here);
 	return local;
 }
 
@@ -334,7 +335,8 @@ struct rxrpc_local *rxrpc_get_local_mayb
 	if (local) {
 		int n = atomic_fetch_add_unless(&local->usage, 1, 0);
 		if (n > 0)
-			trace_rxrpc_local(local, rxrpc_local_got, n + 1, here);
+			trace_rxrpc_local(local->debug_id, rxrpc_local_got,
+					  n + 1, here);
 		else
 			local = NULL;
 	}
@@ -342,24 +344,18 @@ struct rxrpc_local *rxrpc_get_local_mayb
 }
 
 /*
- * Queue a local endpoint.
+ * Queue a local endpoint and pass the caller's reference to the work item.
  */
 void rxrpc_queue_local(struct rxrpc_local *local)
 {
 	const void *here = __builtin_return_address(0);
+	unsigned int debug_id = local->debug_id;
+	int n = atomic_read(&local->usage);
 
 	if (rxrpc_queue_work(&local->processor))
-		trace_rxrpc_local(local, rxrpc_local_queued,
-				  atomic_read(&local->usage), here);
-}
-
-/*
- * A local endpoint reached its end of life.
- */
-static void __rxrpc_put_local(struct rxrpc_local *local)
-{
-	_enter("%d", local->debug_id);
-	rxrpc_queue_work(&local->processor);
+		trace_rxrpc_local(debug_id, rxrpc_local_queued, n, here);
+	else
+		rxrpc_put_local(local);
 }
 
 /*
@@ -372,10 +368,47 @@ void rxrpc_put_local(struct rxrpc_local
 
 	if (local) {
 		n = atomic_dec_return(&local->usage);
-		trace_rxrpc_local(local, rxrpc_local_put, n, here);
+		trace_rxrpc_local(local->debug_id, rxrpc_local_put, n, here);
 
 		if (n == 0)
-			__rxrpc_put_local(local);
+			call_rcu(&local->rcu, rxrpc_local_rcu);
+	}
+}
+
+/*
+ * Start using a local endpoint.
+ */
+struct rxrpc_local *rxrpc_use_local(struct rxrpc_local *local)
+{
+	unsigned int au;
+
+	local = rxrpc_get_local_maybe(local);
+	if (!local)
+		return NULL;
+
+	au = atomic_fetch_add_unless(&local->active_users, 1, 0);
+	if (au == 0) {
+		rxrpc_put_local(local);
+		return NULL;
+	}
+
+	return local;
+}
+
+/*
+ * Cease using a local endpoint.  Once the number of active users reaches 0, we
+ * start the closure of the transport in the work processor.
+ */
+void rxrpc_unuse_local(struct rxrpc_local *local)
+{
+	unsigned int au;
+
+	if (local) {
+		au = atomic_dec_return(&local->active_users);
+		if (au == 0)
+			rxrpc_queue_local(local);
+		else
+			rxrpc_put_local(local);
 	}
 }
 
@@ -393,16 +426,6 @@ static void rxrpc_local_destroyer(struct
 
 	_enter("%d", local->debug_id);
 
-	/* We can get a race between an incoming call packet queueing the
-	 * processor again and the work processor starting the destruction
-	 * process which will shut down the UDP socket.
-	 */
-	if (local->dead) {
-		_leave(" [already dead]");
-		return;
-	}
-	local->dead = true;
-
 	mutex_lock(&rxnet->local_mutex);
 	list_del_init(&local->link);
 	mutex_unlock(&rxnet->local_mutex);
@@ -422,13 +445,11 @@ static void rxrpc_local_destroyer(struct
 	 */
 	rxrpc_purge_queue(&local->reject_queue);
 	rxrpc_purge_queue(&local->event_queue);
-
-	_debug("rcu local %d", local->debug_id);
-	call_rcu(&local->rcu, rxrpc_local_rcu);
 }
 
 /*
- * Process events on an endpoint
+ * Process events on an endpoint.  The work item carries a ref which
+ * we must release.
  */
 static void rxrpc_local_processor(struct work_struct *work)
 {
@@ -436,13 +457,15 @@ static void rxrpc_local_processor(struct
 		container_of(work, struct rxrpc_local, processor);
 	bool again;
 
-	trace_rxrpc_local(local, rxrpc_local_processing,
+	trace_rxrpc_local(local->debug_id, rxrpc_local_processing,
 			  atomic_read(&local->usage), NULL);
 
 	do {
 		again = false;
-		if (atomic_read(&local->usage) == 0)
-			return rxrpc_local_destroyer(local);
+		if (atomic_read(&local->active_users) == 0) {
+			rxrpc_local_destroyer(local);
+			break;
+		}
 
 		if (!skb_queue_empty(&local->reject_queue)) {
 			rxrpc_reject_packets(local);
@@ -454,6 +477,8 @@ static void rxrpc_local_processor(struct
 			again = true;
 		}
 	} while (again);
+
+	rxrpc_put_local(local);
 }
 
 /*
diff -druNp --no-dereference linux-libre-5.2.10-gnu/net/rxrpc/peer_event.c linux-libre-5.2.11-gnu/net/rxrpc/peer_event.c
--- linux-libre-5.2.10-gnu/net/rxrpc/peer_event.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/net/rxrpc/peer_event.c	2019-08-29 02:30:28.000000000 -0400
@@ -378,7 +378,7 @@ static void rxrpc_peer_keepalive_dispatc
 		spin_lock_bh(&rxnet->peer_hash_lock);
 		list_add_tail(&peer->keepalive_link,
 			      &rxnet->peer_keepalive[slot & mask]);
-		rxrpc_put_peer(peer);
+		rxrpc_put_peer_locked(peer);
 	}
 
 	spin_unlock_bh(&rxnet->peer_hash_lock);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/net/rxrpc/peer_object.c linux-libre-5.2.11-gnu/net/rxrpc/peer_object.c
--- linux-libre-5.2.10-gnu/net/rxrpc/peer_object.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/net/rxrpc/peer_object.c	2019-08-29 02:30:28.000000000 -0400
@@ -437,6 +437,24 @@ void rxrpc_put_peer(struct rxrpc_peer *p
 }
 
 /*
+ * Drop a ref on a peer record where the caller already holds the
+ * peer_hash_lock.
+ */
+void rxrpc_put_peer_locked(struct rxrpc_peer *peer)
+{
+	const void *here = __builtin_return_address(0);
+	int n;
+
+	n = atomic_dec_return(&peer->usage);
+	trace_rxrpc_peer(peer, rxrpc_peer_put, n, here);
+	if (n == 0) {
+		hash_del_rcu(&peer->hash_link);
+		list_del_init(&peer->keepalive_link);
+		kfree_rcu(peer, rcu);
+	}
+}
+
+/*
  * Make sure all peer records have been discarded.
  */
 void rxrpc_destroy_all_peers(struct rxrpc_net *rxnet)
diff -druNp --no-dereference linux-libre-5.2.10-gnu/net/rxrpc/sendmsg.c linux-libre-5.2.11-gnu/net/rxrpc/sendmsg.c
--- linux-libre-5.2.10-gnu/net/rxrpc/sendmsg.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/net/rxrpc/sendmsg.c	2019-08-29 02:30:28.000000000 -0400
@@ -226,6 +226,7 @@ static int rxrpc_queue_packet(struct rxr
 			rxrpc_set_call_completion(call,
 						  RXRPC_CALL_LOCAL_ERROR,
 						  0, ret);
+			rxrpc_notify_socket(call);
 			goto out;
 		}
 		_debug("need instant resend %d", ret);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/net/wireless/core.c linux-libre-5.2.11-gnu/net/wireless/core.c
--- linux-libre-5.2.10-gnu/net/wireless/core.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/net/wireless/core.c	2019-08-29 02:30:28.000000000 -0400
@@ -1397,10 +1397,8 @@ static int cfg80211_netdev_notifier_call
 		}
 		break;
 	case NETDEV_PRE_UP:
-		if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype)) &&
-		    !(wdev->iftype == NL80211_IFTYPE_AP_VLAN &&
-		      rdev->wiphy.flags & WIPHY_FLAG_4ADDR_AP &&
-		      wdev->use_4addr))
+		if (!cfg80211_iftype_allowed(wdev->wiphy, wdev->iftype,
+					     wdev->use_4addr, 0))
 			return notifier_from_errno(-EOPNOTSUPP);
 
 		if (rfkill_blocked(rdev->rfkill))
diff -druNp --no-dereference linux-libre-5.2.10-gnu/net/wireless/nl80211.c linux-libre-5.2.11-gnu/net/wireless/nl80211.c
--- linux-libre-5.2.10-gnu/net/wireless/nl80211.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/net/wireless/nl80211.c	2019-08-29 02:30:28.000000000 -0400
@@ -3481,9 +3481,7 @@ static int nl80211_new_interface(struct
 			return err;
 	}
 
-	if (!(rdev->wiphy.interface_modes & (1 << type)) &&
-	    !(type == NL80211_IFTYPE_AP_VLAN && params.use_4addr &&
-	      rdev->wiphy.flags & WIPHY_FLAG_4ADDR_AP))
+	if (!cfg80211_iftype_allowed(&rdev->wiphy, type, params.use_4addr, 0))
 		return -EOPNOTSUPP;
 
 	err = nl80211_parse_mon_options(rdev, type, info, &params);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/net/wireless/util.c linux-libre-5.2.11-gnu/net/wireless/util.c
--- linux-libre-5.2.10-gnu/net/wireless/util.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/net/wireless/util.c	2019-08-29 02:30:28.000000000 -0400
@@ -1697,7 +1697,7 @@ int cfg80211_iter_combinations(struct wi
 	for (iftype = 0; iftype < NUM_NL80211_IFTYPES; iftype++) {
 		num_interfaces += params->iftype_num[iftype];
 		if (params->iftype_num[iftype] > 0 &&
-		    !(wiphy->software_iftypes & BIT(iftype)))
+		    !cfg80211_iftype_allowed(wiphy, iftype, 0, 1))
 			used_iftypes |= BIT(iftype);
 	}
 
@@ -1719,7 +1719,7 @@ int cfg80211_iter_combinations(struct wi
 			return -ENOMEM;
 
 		for (iftype = 0; iftype < NUM_NL80211_IFTYPES; iftype++) {
-			if (wiphy->software_iftypes & BIT(iftype))
+			if (cfg80211_iftype_allowed(wiphy, iftype, 0, 1))
 				continue;
 			for (j = 0; j < c->n_limits; j++) {
 				all_iftypes |= limits[j].types;
@@ -2072,3 +2072,26 @@ int ieee80211_get_vht_max_nss(struct iee
 	return max_vht_nss;
 }
 EXPORT_SYMBOL(ieee80211_get_vht_max_nss);
+
+bool cfg80211_iftype_allowed(struct wiphy *wiphy, enum nl80211_iftype iftype,
+			     bool is_4addr, u8 check_swif)
+
+{
+	bool is_vlan = iftype == NL80211_IFTYPE_AP_VLAN;
+
+	switch (check_swif) {
+	case 0:
+		if (is_vlan && is_4addr)
+			return wiphy->flags & WIPHY_FLAG_4ADDR_AP;
+		return wiphy->interface_modes & BIT(iftype);
+	case 1:
+		if (!(wiphy->software_iftypes & BIT(iftype)) && is_vlan)
+			return wiphy->flags & WIPHY_FLAG_4ADDR_AP;
+		return wiphy->software_iftypes & BIT(iftype);
+	default:
+		break;
+	}
+
+	return false;
+}
+EXPORT_SYMBOL(cfg80211_iftype_allowed);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/sound/soc/amd/raven/acp3x-pcm-dma.c linux-libre-5.2.11-gnu/sound/soc/amd/raven/acp3x-pcm-dma.c
--- linux-libre-5.2.10-gnu/sound/soc/amd/raven/acp3x-pcm-dma.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/sound/soc/amd/raven/acp3x-pcm-dma.c	2019-08-29 02:30:28.000000000 -0400
@@ -367,9 +367,11 @@ static snd_pcm_uframes_t acp3x_dma_point
 
 static int acp3x_dma_new(struct snd_soc_pcm_runtime *rtd)
 {
+	struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd,
+								    DRV_NAME);
+	struct device *parent = component->dev->parent;
 	snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_DEV,
-					      rtd->pcm->card->dev,
-					      MIN_BUFFER, MAX_BUFFER);
+					      parent, MIN_BUFFER, MAX_BUFFER);
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-5.2.10-gnu/sound/soc/generic/audio-graph-card.c linux-libre-5.2.11-gnu/sound/soc/generic/audio-graph-card.c
--- linux-libre-5.2.10-gnu/sound/soc/generic/audio-graph-card.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/sound/soc/generic/audio-graph-card.c	2019-08-29 02:30:28.000000000 -0400
@@ -63,6 +63,7 @@ static int graph_get_dai_id(struct devic
 	struct device_node *endpoint;
 	struct of_endpoint info;
 	int i, id;
+	const u32 *reg;
 	int ret;
 
 	/* use driver specified DAI ID if exist */
@@ -83,8 +84,9 @@ static int graph_get_dai_id(struct devic
 			return info.id;
 
 		node = of_get_parent(ep);
+		reg = of_get_property(node, "reg", NULL);
 		of_node_put(node);
-		if (of_get_property(node, "reg", NULL))
+		if (reg)
 			return info.port;
 	}
 	node = of_graph_get_port_parent(ep);
@@ -222,10 +224,6 @@ static int graph_dai_link_of_dpcm(struct
 
 	dev_dbg(dev, "link_of DPCM (%pOF)\n", ep);
 
-	of_node_put(ports);
-	of_node_put(port);
-	of_node_put(node);
-
 	if (li->cpu) {
 		int is_single_links = 0;
 
@@ -243,17 +241,17 @@ static int graph_dai_link_of_dpcm(struct
 
 		ret = asoc_simple_parse_cpu(ep, dai_link, &is_single_links);
 		if (ret)
-			return ret;
+			goto out_put_node;
 
 		ret = asoc_simple_parse_clk_cpu(dev, ep, dai_link, dai);
 		if (ret < 0)
-			return ret;
+			goto out_put_node;
 
 		ret = asoc_simple_set_dailink_name(dev, dai_link,
 						   "fe.%s",
 						   dai_link->cpu_dai_name);
 		if (ret < 0)
-			return ret;
+			goto out_put_node;
 
 		/* card->num_links includes Codec */
 		asoc_simple_canonicalize_cpu(dai_link, is_single_links);
@@ -277,17 +275,17 @@ static int graph_dai_link_of_dpcm(struct
 
 		ret = asoc_simple_parse_codec(ep, dai_link);
 		if (ret < 0)
-			return ret;
+			goto out_put_node;
 
 		ret = asoc_simple_parse_clk_codec(dev, ep, dai_link, dai);
 		if (ret < 0)
-			return ret;
+			goto out_put_node;
 
 		ret = asoc_simple_set_dailink_name(dev, dai_link,
 						   "be.%s",
 						   codecs->dai_name);
 		if (ret < 0)
-			return ret;
+			goto out_put_node;
 
 		/* check "prefix" from top node */
 		snd_soc_of_parse_node_prefix(top, cconf, codecs->of_node,
@@ -307,19 +305,23 @@ static int graph_dai_link_of_dpcm(struct
 
 	ret = asoc_simple_parse_tdm(ep, dai);
 	if (ret)
-		return ret;
+		goto out_put_node;
 
 	ret = asoc_simple_parse_daifmt(dev, cpu_ep, codec_ep,
 				       NULL, &dai_link->dai_fmt);
 	if (ret < 0)
-		return ret;
+		goto out_put_node;
 
 	dai_link->dpcm_playback		= 1;
 	dai_link->dpcm_capture		= 1;
 	dai_link->ops			= &graph_ops;
 	dai_link->init			= asoc_simple_dai_init;
 
-	return 0;
+out_put_node:
+	of_node_put(ports);
+	of_node_put(port);
+	of_node_put(node);
+	return ret;
 }
 
 static int graph_dai_link_of(struct asoc_simple_priv *priv,
diff -druNp --no-dereference linux-libre-5.2.10-gnu/sound/soc/generic/simple-card.c linux-libre-5.2.11-gnu/sound/soc/generic/simple-card.c
--- linux-libre-5.2.10-gnu/sound/soc/generic/simple-card.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/sound/soc/generic/simple-card.c	2019-08-29 02:30:28.000000000 -0400
@@ -138,8 +138,6 @@ static int simple_dai_link_of_dpcm(struc
 
 	li->link++;
 
-	of_node_put(node);
-
 	/* For single DAI link & old style of DT node */
 	if (is_top)
 		prefix = PREFIX;
@@ -161,17 +159,17 @@ static int simple_dai_link_of_dpcm(struc
 
 		ret = asoc_simple_parse_cpu(np, dai_link, &is_single_links);
 		if (ret)
-			return ret;
+			goto out_put_node;
 
 		ret = asoc_simple_parse_clk_cpu(dev, np, dai_link, dai);
 		if (ret < 0)
-			return ret;
+			goto out_put_node;
 
 		ret = asoc_simple_set_dailink_name(dev, dai_link,
 						   "fe.%s",
 						   dai_link->cpu_dai_name);
 		if (ret < 0)
-			return ret;
+			goto out_put_node;
 
 		asoc_simple_canonicalize_cpu(dai_link, is_single_links);
 	} else {
@@ -194,17 +192,17 @@ static int simple_dai_link_of_dpcm(struc
 
 		ret = asoc_simple_parse_codec(np, dai_link);
 		if (ret < 0)
-			return ret;
+			goto out_put_node;
 
 		ret = asoc_simple_parse_clk_codec(dev, np, dai_link, dai);
 		if (ret < 0)
-			return ret;
+			goto out_put_node;
 
 		ret = asoc_simple_set_dailink_name(dev, dai_link,
 						   "be.%s",
 						   codecs->dai_name);
 		if (ret < 0)
-			return ret;
+			goto out_put_node;
 
 		/* check "prefix" from top node */
 		snd_soc_of_parse_node_prefix(top, cconf, codecs->of_node,
@@ -222,19 +220,21 @@ static int simple_dai_link_of_dpcm(struc
 
 	ret = asoc_simple_parse_tdm(np, dai);
 	if (ret)
-		return ret;
+		goto out_put_node;
 
 	ret = asoc_simple_parse_daifmt(dev, node, codec,
 				       prefix, &dai_link->dai_fmt);
 	if (ret < 0)
-		return ret;
+		goto out_put_node;
 
 	dai_link->dpcm_playback		= 1;
 	dai_link->dpcm_capture		= 1;
 	dai_link->ops			= &simple_ops;
 	dai_link->init			= asoc_simple_dai_init;
 
-	return 0;
+out_put_node:
+	of_node_put(node);
+	return ret;
 }
 
 static int simple_dai_link_of(struct asoc_simple_priv *priv,
@@ -378,8 +378,6 @@ static int simple_for_each_link(struct a
 			goto error;
 		}
 
-		of_node_put(codec);
-
 		/* get convert-xxx property */
 		memset(&adata, 0, sizeof(adata));
 		for_each_child_of_node(node, np)
@@ -401,11 +399,13 @@ static int simple_for_each_link(struct a
 				ret = func_noml(priv, np, codec, li, is_top);
 
 			if (ret < 0) {
+				of_node_put(codec);
 				of_node_put(np);
 				goto error;
 			}
 		}
 
+		of_node_put(codec);
 		node = of_get_next_child(top, node);
 	} while (!is_top && node);
 
diff -druNp --no-dereference linux-libre-5.2.10-gnu/sound/soc/intel/boards/bytcht_es8316.c linux-libre-5.2.11-gnu/sound/soc/intel/boards/bytcht_es8316.c
--- linux-libre-5.2.10-gnu/sound/soc/intel/boards/bytcht_es8316.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/sound/soc/intel/boards/bytcht_es8316.c	2019-08-29 02:30:28.000000000 -0400
@@ -436,6 +436,14 @@ static const struct acpi_gpio_mapping by
 
 /* Please keep this list alphabetically sorted */
 static const struct dmi_system_id byt_cht_es8316_quirk_table[] = {
+	{	/* Irbis NB41 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "NB41"),
+		},
+		.driver_data = (void *)(BYT_CHT_ES8316_INTMIC_IN2_MAP
+					| BYT_CHT_ES8316_JD_INVERTED),
+	},
 	{	/* Teclast X98 Plus II */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
diff -druNp --no-dereference linux-libre-5.2.10-gnu/sound/soc/rockchip/rockchip_i2s.c linux-libre-5.2.11-gnu/sound/soc/rockchip/rockchip_i2s.c
--- linux-libre-5.2.10-gnu/sound/soc/rockchip/rockchip_i2s.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/sound/soc/rockchip/rockchip_i2s.c	2019-08-29 02:30:28.000000000 -0400
@@ -326,7 +326,6 @@ static int rockchip_i2s_hw_params(struct
 		val |= I2S_CHN_4;
 		break;
 	case 2:
-	case 1:
 		val |= I2S_CHN_2;
 		break;
 	default:
@@ -459,7 +458,7 @@ static struct snd_soc_dai_driver rockchi
 	},
 	.capture = {
 		.stream_name = "Capture",
-		.channels_min = 1,
+		.channels_min = 2,
 		.channels_max = 2,
 		.rates = SNDRV_PCM_RATE_8000_192000,
 		.formats = (SNDRV_PCM_FMTBIT_S8 |
@@ -659,7 +658,7 @@ static int rockchip_i2s_probe(struct pla
 	}
 
 	if (!of_property_read_u32(node, "rockchip,capture-channels", &val)) {
-		if (val >= 1 && val <= 8)
+		if (val >= 2 && val <= 8)
 			soc_dai->capture.channels_max = val;
 	}
 
diff -druNp --no-dereference linux-libre-5.2.10-gnu/sound/soc/samsung/odroid.c linux-libre-5.2.11-gnu/sound/soc/samsung/odroid.c
--- linux-libre-5.2.10-gnu/sound/soc/samsung/odroid.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/sound/soc/samsung/odroid.c	2019-08-29 02:30:28.000000000 -0400
@@ -275,9 +275,8 @@ static int odroid_audio_probe(struct pla
 	}
 
 	of_node_put(cpu);
-	of_node_put(codec);
 	if (ret < 0)
-		return ret;
+		goto err_put_node;
 
 	ret = snd_soc_of_get_dai_link_codecs(dev, codec, codec_link);
 	if (ret < 0)
@@ -300,7 +299,6 @@ static int odroid_audio_probe(struct pla
 		ret = PTR_ERR(priv->clk_i2s_bus);
 		goto err_put_sclk;
 	}
-	of_node_put(cpu_dai);
 
 	ret = devm_snd_soc_register_card(dev, card);
 	if (ret < 0) {
@@ -308,6 +306,8 @@ static int odroid_audio_probe(struct pla
 		goto err_put_clk_i2s;
 	}
 
+	of_node_put(cpu_dai);
+	of_node_put(codec);
 	return 0;
 
 err_put_clk_i2s:
@@ -317,6 +317,8 @@ err_put_sclk:
 err_put_cpu_dai:
 	of_node_put(cpu_dai);
 	snd_soc_of_put_dai_link_codecs(codec_link);
+err_put_node:
+	of_node_put(codec);
 	return ret;
 }
 
diff -druNp --no-dereference linux-libre-5.2.10-gnu/sound/soc/soc-core.c linux-libre-5.2.11-gnu/sound/soc/soc-core.c
--- linux-libre-5.2.10-gnu/sound/soc/soc-core.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/sound/soc/soc-core.c	2019-08-29 02:30:28.000000000 -0400
@@ -1605,8 +1605,11 @@ 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-5.2.10-gnu/sound/soc/soc-dapm.c linux-libre-5.2.11-gnu/sound/soc/soc-dapm.c
--- linux-libre-5.2.10-gnu/sound/soc/soc-dapm.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/sound/soc/soc-dapm.c	2019-08-29 02:30:28.000000000 -0400
@@ -1156,8 +1156,8 @@ 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) {
@@ -1194,8 +1194,8 @@ 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,
@@ -3705,6 +3705,8 @@ request_failed:
 		dev_err(dapm->dev, "ASoC: Failed to request %s: %d\n",
 			w->name, ret);
 
+	kfree_const(w->sname);
+	kfree(w);
 	return ERR_PTR(ret);
 }
 
diff -druNp --no-dereference linux-libre-5.2.10-gnu/sound/soc/ti/davinci-mcasp.c linux-libre-5.2.11-gnu/sound/soc/ti/davinci-mcasp.c
--- linux-libre-5.2.10-gnu/sound/soc/ti/davinci-mcasp.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/sound/soc/ti/davinci-mcasp.c	2019-08-29 02:30:28.000000000 -0400
@@ -194,7 +194,7 @@ static inline void mcasp_set_axr_pdir(st
 {
 	u32 bit;
 
-	for_each_set_bit(bit, &mcasp->pdir, PIN_BIT_AFSR) {
+	for_each_set_bit(bit, &mcasp->pdir, PIN_BIT_AMUTE) {
 		if (enable)
 			mcasp_set_bits(mcasp, DAVINCI_MCASP_PDIR_REG, BIT(bit));
 		else
@@ -222,6 +222,7 @@ static void mcasp_start_rx(struct davinc
 	if (mcasp_is_synchronous(mcasp)) {
 		mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLX_REG, TXHCLKRST);
 		mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLX_REG, TXCLKRST);
+		mcasp_set_clk_pdir(mcasp, true);
 	}
 
 	/* Activate serializer(s) */
@@ -1253,6 +1254,28 @@ 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,
@@ -1360,7 +1383,7 @@ 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 */
@@ -1389,6 +1412,7 @@ 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
@@ -1414,20 +1438,22 @@ 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-5.2.10-gnu/tools/lib/bpf/libbpf.c linux-libre-5.2.11-gnu/tools/lib/bpf/libbpf.c
--- linux-libre-5.2.10-gnu/tools/lib/bpf/libbpf.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/tools/lib/bpf/libbpf.c	2019-08-29 02:30:28.000000000 -0400
@@ -1044,8 +1044,13 @@ static void bpf_object__sanitize_btf(str
 		if (!has_datasec && kind == BTF_KIND_VAR) {
 			/* replace VAR with INT */
 			t->info = BTF_INFO_ENC(BTF_KIND_INT, 0, 0);
-			t->size = sizeof(int);
-			*(int *)(t+1) = BTF_INT_ENC(0, 0, 32);
+			/*
+			 * using size = 1 is the safest choice, 4 will be too
+			 * big and cause kernel BTF validation failure if
+			 * original variable took less than 4 bytes
+			 */
+			t->size = 1;
+			*(int *)(t+1) = BTF_INT_ENC(0, 0, 8);
 		} else if (!has_datasec && kind == BTF_KIND_DATASEC) {
 			/* replace DATASEC with STRUCT */
 			struct btf_var_secinfo *v = (void *)(t + 1);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/tools/lib/bpf/xsk.c linux-libre-5.2.11-gnu/tools/lib/bpf/xsk.c
--- linux-libre-5.2.10-gnu/tools/lib/bpf/xsk.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/tools/lib/bpf/xsk.c	2019-08-29 02:30:28.000000000 -0400
@@ -327,17 +327,16 @@ static int xsk_load_xdp_prog(struct xsk_
 
 static int xsk_get_max_queues(struct xsk_socket *xsk)
 {
-	struct ethtool_channels channels;
-	struct ifreq ifr;
+	struct ethtool_channels channels = { .cmd = ETHTOOL_GCHANNELS };
+	struct ifreq ifr = {};
 	int fd, err, ret;
 
 	fd = socket(AF_INET, SOCK_DGRAM, 0);
 	if (fd < 0)
 		return -errno;
 
-	channels.cmd = ETHTOOL_GCHANNELS;
 	ifr.ifr_data = (void *)&channels;
-	strncpy(ifr.ifr_name, xsk->ifname, IFNAMSIZ - 1);
+	memcpy(ifr.ifr_name, xsk->ifname, IFNAMSIZ - 1);
 	ifr.ifr_name[IFNAMSIZ - 1] = '\0';
 	err = ioctl(fd, SIOCETHTOOL, &ifr);
 	if (err && errno != EOPNOTSUPP) {
@@ -345,7 +344,7 @@ static int xsk_get_max_queues(struct xsk
 		goto out;
 	}
 
-	if (channels.max_combined == 0 || errno == EOPNOTSUPP)
+	if (err || channels.max_combined == 0)
 		/* If the device says it has no channels, then all traffic
 		 * is sent to a single stream, so max queues = 1.
 		 */
@@ -562,7 +561,7 @@ int xsk_socket__create(struct xsk_socket
 		err = -errno;
 		goto out_socket;
 	}
-	strncpy(xsk->ifname, ifname, IFNAMSIZ - 1);
+	memcpy(xsk->ifname, ifname, IFNAMSIZ - 1);
 	xsk->ifname[IFNAMSIZ - 1] = '\0';
 
 	err = xsk_set_xdp_socket_config(&xsk->config, usr_config);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/tools/perf/bench/numa.c linux-libre-5.2.11-gnu/tools/perf/bench/numa.c
--- linux-libre-5.2.10-gnu/tools/perf/bench/numa.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/tools/perf/bench/numa.c	2019-08-29 02:30:28.000000000 -0400
@@ -379,8 +379,10 @@ 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-5.2.10-gnu/tools/perf/builtin-ftrace.c linux-libre-5.2.11-gnu/tools/perf/builtin-ftrace.c
--- linux-libre-5.2.10-gnu/tools/perf/builtin-ftrace.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/tools/perf/builtin-ftrace.c	2019-08-29 02:30:28.000000000 -0400
@@ -173,7 +173,7 @@ 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-5.2.10-gnu/tools/perf/pmu-events/jevents.c linux-libre-5.2.11-gnu/tools/perf/pmu-events/jevents.c
--- linux-libre-5.2.10-gnu/tools/perf/pmu-events/jevents.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/tools/perf/pmu-events/jevents.c	2019-08-29 02:30:28.000000000 -0400
@@ -450,6 +450,7 @@ 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-5.2.10-gnu/tools/perf/util/cpumap.c linux-libre-5.2.11-gnu/tools/perf/util/cpumap.c
--- linux-libre-5.2.10-gnu/tools/perf/util/cpumap.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/tools/perf/util/cpumap.c	2019-08-29 02:30:28.000000000 -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-5.2.10-gnu/tools/testing/selftests/bpf/progs/sendmsg6_prog.c linux-libre-5.2.11-gnu/tools/testing/selftests/bpf/progs/sendmsg6_prog.c
--- linux-libre-5.2.10-gnu/tools/testing/selftests/bpf/progs/sendmsg6_prog.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/tools/testing/selftests/bpf/progs/sendmsg6_prog.c	2019-08-29 02:30:28.000000000 -0400
@@ -41,8 +41,7 @@ int sendmsg_v6_prog(struct bpf_sock_addr
 	}
 
 	/* Rewrite destination. */
-	if ((ctx->user_ip6[0] & 0xFFFF) == bpf_htons(0xFACE) &&
-	     ctx->user_ip6[0] >> 16 == bpf_htons(0xB00C)) {
+	if (ctx->user_ip6[0] == bpf_htonl(0xFACEB00C)) {
 		ctx->user_ip6[0] = bpf_htonl(DST_REWRITE_IP6_0);
 		ctx->user_ip6[1] = bpf_htonl(DST_REWRITE_IP6_1);
 		ctx->user_ip6[2] = bpf_htonl(DST_REWRITE_IP6_2);
diff -druNp --no-dereference linux-libre-5.2.10-gnu/tools/testing/selftests/bpf/verifier/ctx_skb.c linux-libre-5.2.11-gnu/tools/testing/selftests/bpf/verifier/ctx_skb.c
--- linux-libre-5.2.10-gnu/tools/testing/selftests/bpf/verifier/ctx_skb.c	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/tools/testing/selftests/bpf/verifier/ctx_skb.c	2019-08-29 02:30:28.000000000 -0400
@@ -975,6 +975,17 @@
 	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
 },
 {
+	"read gso_segs from CGROUP_SKB",
+	.insns = {
+	BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_1,
+		    offsetof(struct __sk_buff, gso_segs)),
+	BPF_MOV64_IMM(BPF_REG_0, 0),
+	BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
+},
+{
 	"write gso_segs from CGROUP_SKB",
 	.insns = {
 	BPF_MOV64_IMM(BPF_REG_0, 0),
diff -druNp --no-dereference linux-libre-5.2.10-gnu/tools/testing/selftests/kvm/config linux-libre-5.2.11-gnu/tools/testing/selftests/kvm/config
--- linux-libre-5.2.10-gnu/tools/testing/selftests/kvm/config	1969-12-31 19:00:00.000000000 -0500
+++ linux-libre-5.2.11-gnu/tools/testing/selftests/kvm/config	2019-08-29 02:30:28.000000000 -0400
@@ -0,0 +1,3 @@
+CONFIG_KVM=y
+CONFIG_KVM_INTEL=y
+CONFIG_KVM_AMD=y
diff -druNp --no-dereference linux-libre-5.2.10-gnu/tools/testing/selftests/net/forwarding/gre_multipath.sh linux-libre-5.2.11-gnu/tools/testing/selftests/net/forwarding/gre_multipath.sh
--- linux-libre-5.2.10-gnu/tools/testing/selftests/net/forwarding/gre_multipath.sh	2019-08-25 10:13:54.000000000 -0400
+++ linux-libre-5.2.11-gnu/tools/testing/selftests/net/forwarding/gre_multipath.sh	2019-08-29 02:30:28.000000000 -0400
@@ -93,18 +93,10 @@ sw1_create()
 	ip route add vrf v$ol1 192.0.2.16/28 \
 	   nexthop dev g1a \
 	   nexthop dev g1b
-
-	tc qdisc add dev $ul1 clsact
-	tc filter add dev $ul1 egress pref 111 prot ipv4 \
-	   flower dst_ip 192.0.2.66 action pass
-	tc filter add dev $ul1 egress pref 222 prot ipv4 \
-	   flower dst_ip 192.0.2.82 action pass
 }
 
 sw1_destroy()
 {
-	tc qdisc del dev $ul1 clsact
-
 	ip route del vrf v$ol1 192.0.2.16/28
 
 	ip route del vrf v$ol1 192.0.2.82/32 via 192.0.2.146
@@ -139,10 +131,18 @@ sw2_create()
 	ip route add vrf v$ol2 192.0.2.0/28 \
 	   nexthop dev g2a \
 	   nexthop dev g2b
+
+	tc qdisc add dev $ul2 clsact
+	tc filter add dev $ul2 ingress pref 111 prot 802.1Q \
+	   flower vlan_id 111 action pass
+	tc filter add dev $ul2 ingress pref 222 prot 802.1Q \
+	   flower vlan_id 222 action pass
 }
 
 sw2_destroy()
 {
+	tc qdisc del dev $ul2 clsact
+
 	ip route del vrf v$ol2 192.0.2.0/28
 
 	ip route del vrf v$ol2 192.0.2.81/32 via 192.0.2.145
@@ -187,12 +187,16 @@ setup_prepare()
 	sw1_create
 	sw2_create
 	h2_create
+
+	forwarding_enable
 }
 
 cleanup()
 {
 	pre_cleanup
 
+	forwarding_restore
+
 	h2_destroy
 	sw2_destroy
 	sw1_destroy
@@ -211,15 +215,15 @@ multipath4_test()
 	   nexthop dev g1a weight $weight1 \
 	   nexthop dev g1b weight $weight2
 
-	local t0_111=$(tc_rule_stats_get $ul1 111 egress)
-	local t0_222=$(tc_rule_stats_get $ul1 222 egress)
+	local t0_111=$(tc_rule_stats_get $ul2 111 ingress)
+	local t0_222=$(tc_rule_stats_get $ul2 222 ingress)
 
 	ip vrf exec v$h1 \
 	   $MZ $h1 -q -p 64 -A 192.0.2.1 -B 192.0.2.18 \
 	       -d 1msec -t udp "sp=1024,dp=0-32768"
 
-	local t1_111=$(tc_rule_stats_get $ul1 111 egress)
-	local t1_222=$(tc_rule_stats_get $ul1 222 egress)
+	local t1_111=$(tc_rule_stats_get $ul2 111 ingress)
+	local t1_222=$(tc_rule_stats_get $ul2 222 ingress)
 
 	local d111=$((t1_111 - t0_111))
 	local d222=$((t1_222 - t0_222))
