diff --git linux-libre-5.4.61-gnu/Makefile linux-libre-5.4.62-gnu/Makefile
index 1e972707214b..f7748d32aeab 100644
--- linux-libre-5.4.61-gnu/Makefile
+++ linux-libre-5.4.62-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 61
+SUBLEVEL = 62
 EXTRAVERSION = -gnu
 NAME = Kleptomaniac Octopus
 
@@ -442,6 +442,12 @@ PYTHON		= python
 PYTHON3		= python3
 CHECK		= sparse
 BASH		= bash
+KGZIP		= gzip
+KBZIP2		= bzip2
+KLZOP		= lzop
+LZMA		= lzma
+LZ4		= lz4c
+XZ		= xz
 
 CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
 		  -Wbitwise -Wno-return-void -Wno-unknown-attribute $(CF)
@@ -490,6 +496,7 @@ CLANG_FLAGS :=
 export ARCH SRCARCH CONFIG_SHELL BASH HOSTCC KBUILD_HOSTCFLAGS CROSS_COMPILE LD CC
 export CPP AR NM STRIP OBJCOPY OBJDUMP OBJSIZE READELF PAHOLE LEX YACC AWK INSTALLKERNEL
 export PERL PYTHON PYTHON3 CHECK CHECKFLAGS MAKE UTS_MACHINE HOSTCXX
+export KGZIP KBZIP2 KLZOP LZMA LZ4 XZ
 export KBUILD_HOSTCXXFLAGS KBUILD_HOSTLDFLAGS KBUILD_HOSTLDLIBS LDFLAGS_MODULE
 
 export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS KBUILD_LDFLAGS
@@ -997,10 +1004,10 @@ export mod_strip_cmd
 mod_compress_cmd = true
 ifdef CONFIG_MODULE_COMPRESS
   ifdef CONFIG_MODULE_COMPRESS_GZIP
-    mod_compress_cmd = gzip -n -f
+    mod_compress_cmd = $(KGZIP) -n -f
   endif # CONFIG_MODULE_COMPRESS_GZIP
   ifdef CONFIG_MODULE_COMPRESS_XZ
-    mod_compress_cmd = xz -f
+    mod_compress_cmd = $(XZ) -f
   endif # CONFIG_MODULE_COMPRESS_XZ
 endif # CONFIG_MODULE_COMPRESS
 export mod_compress_cmd
diff --git linux-libre-5.4.61-gnu/arch/arm/boot/deflate_xip_data.sh linux-libre-5.4.62-gnu/arch/arm/boot/deflate_xip_data.sh
index 40937248cebe..304495c3c2c5 100755
--- linux-libre-5.4.61-gnu/arch/arm/boot/deflate_xip_data.sh
+++ linux-libre-5.4.62-gnu/arch/arm/boot/deflate_xip_data.sh
@@ -56,7 +56,7 @@ trap 'rm -f "$XIPIMAGE.tmp"; exit 1' 1 2 3
 # substitute the data section by a compressed version
 $DD if="$XIPIMAGE" count=$data_start iflag=count_bytes of="$XIPIMAGE.tmp"
 $DD if="$XIPIMAGE"  skip=$data_start iflag=skip_bytes |
-gzip -9 >> "$XIPIMAGE.tmp"
+$KGZIP -9 >> "$XIPIMAGE.tmp"
 
 # replace kernel binary
 mv -f "$XIPIMAGE.tmp" "$XIPIMAGE"
diff --git linux-libre-5.4.61-gnu/arch/arm/boot/dts/ls1021a.dtsi linux-libre-5.4.62-gnu/arch/arm/boot/dts/ls1021a.dtsi
index 63d9f4a066e3..5a8e58b66342 100644
--- linux-libre-5.4.61-gnu/arch/arm/boot/dts/ls1021a.dtsi
+++ linux-libre-5.4.62-gnu/arch/arm/boot/dts/ls1021a.dtsi
@@ -753,7 +753,7 @@
 			fsl,tmr-prsc    = <2>;
 			fsl,tmr-add     = <0xaaaaaaab>;
 			fsl,tmr-fiper1  = <999999995>;
-			fsl,tmr-fiper2  = <99990>;
+			fsl,tmr-fiper2  = <999999995>;
 			fsl,max-adj     = <499999999>;
 			fsl,extts-fifo;
 		};
diff --git linux-libre-5.4.61-gnu/arch/arm64/Makefile linux-libre-5.4.62-gnu/arch/arm64/Makefile
index 11a7d6208087..96abe558aea8 100644
--- linux-libre-5.4.61-gnu/arch/arm64/Makefile
+++ linux-libre-5.4.62-gnu/arch/arm64/Makefile
@@ -146,7 +146,8 @@ zinstall install:
 PHONY += vdso_install
 vdso_install:
 	$(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@
-	$(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso32 $@
+	$(if $(CONFIG_COMPAT_VDSO), \
+		$(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso32 $@)
 
 # We use MRPROPER_FILES and CLEAN_FILES now
 archclean:
diff --git linux-libre-5.4.61-gnu/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi linux-libre-5.4.62-gnu/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
index 1235830ffd0b..38c0d74767e3 100644
--- linux-libre-5.4.61-gnu/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
+++ linux-libre-5.4.62-gnu/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
@@ -521,7 +521,7 @@
 				pins = "gpio63", "gpio64", "gpio65", "gpio66",
 				       "gpio67", "gpio68";
 				drive-strength = <2>;
-				bias-disable;
+				bias-pull-down;
 			};
 		};
 	};
diff --git linux-libre-5.4.61-gnu/arch/arm64/include/asm/smp.h linux-libre-5.4.62-gnu/arch/arm64/include/asm/smp.h
index a0c8a0b65259..0eadbf933e35 100644
--- linux-libre-5.4.61-gnu/arch/arm64/include/asm/smp.h
+++ linux-libre-5.4.62-gnu/arch/arm64/include/asm/smp.h
@@ -46,7 +46,12 @@ DECLARE_PER_CPU_READ_MOSTLY(int, cpu_number);
  * Logical CPU mapping.
  */
 extern u64 __cpu_logical_map[NR_CPUS];
-#define cpu_logical_map(cpu)    __cpu_logical_map[cpu]
+extern u64 cpu_logical_map(int cpu);
+
+static inline void set_cpu_logical_map(int cpu, u64 hwid)
+{
+	__cpu_logical_map[cpu] = hwid;
+}
 
 struct seq_file;
 
diff --git linux-libre-5.4.61-gnu/arch/arm64/kernel/cpu_errata.c linux-libre-5.4.62-gnu/arch/arm64/kernel/cpu_errata.c
index 0b2830379fe0..51462c59ab5d 100644
--- linux-libre-5.4.61-gnu/arch/arm64/kernel/cpu_errata.c
+++ linux-libre-5.4.62-gnu/arch/arm64/kernel/cpu_errata.c
@@ -917,6 +917,8 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
 		.desc = "ARM erratum 1418040",
 		.capability = ARM64_WORKAROUND_1418040,
 		ERRATA_MIDR_RANGE_LIST(erratum_1418040_list),
+		.type = (ARM64_CPUCAP_SCOPE_LOCAL_CPU |
+			 ARM64_CPUCAP_PERMITTED_FOR_LATE_CPU),
 	},
 #endif
 #ifdef CONFIG_ARM64_ERRATUM_1165522
diff --git linux-libre-5.4.61-gnu/arch/arm64/kernel/process.c linux-libre-5.4.62-gnu/arch/arm64/kernel/process.c
index fab013c5ee8c..10190c4b16dc 100644
--- linux-libre-5.4.61-gnu/arch/arm64/kernel/process.c
+++ linux-libre-5.4.62-gnu/arch/arm64/kernel/process.c
@@ -498,6 +498,39 @@ static void entry_task_switch(struct task_struct *next)
 	__this_cpu_write(__entry_task, next);
 }
 
+/*
+ * ARM erratum 1418040 handling, affecting the 32bit view of CNTVCT.
+ * Assuming the virtual counter is enabled at the beginning of times:
+ *
+ * - disable access when switching from a 64bit task to a 32bit task
+ * - enable access when switching from a 32bit task to a 64bit task
+ */
+static void erratum_1418040_thread_switch(struct task_struct *prev,
+					  struct task_struct *next)
+{
+	bool prev32, next32;
+	u64 val;
+
+	if (!(IS_ENABLED(CONFIG_ARM64_ERRATUM_1418040) &&
+	      cpus_have_const_cap(ARM64_WORKAROUND_1418040)))
+		return;
+
+	prev32 = is_compat_thread(task_thread_info(prev));
+	next32 = is_compat_thread(task_thread_info(next));
+
+	if (prev32 == next32)
+		return;
+
+	val = read_sysreg(cntkctl_el1);
+
+	if (!next32)
+		val |= ARCH_TIMER_USR_VCT_ACCESS_EN;
+	else
+		val &= ~ARCH_TIMER_USR_VCT_ACCESS_EN;
+
+	write_sysreg(val, cntkctl_el1);
+}
+
 /*
  * Thread switching.
  */
@@ -514,6 +547,7 @@ __notrace_funcgraph struct task_struct *__switch_to(struct task_struct *prev,
 	uao_thread_switch(next);
 	ptrauth_thread_switch(next);
 	ssbs_thread_switch(next);
+	erratum_1418040_thread_switch(prev, next);
 
 	/*
 	 * Complete any pending TLB or cache maintenance on this CPU in case
diff --git linux-libre-5.4.61-gnu/arch/arm64/kernel/setup.c linux-libre-5.4.62-gnu/arch/arm64/kernel/setup.c
index 56f664561754..d98987b82874 100644
--- linux-libre-5.4.61-gnu/arch/arm64/kernel/setup.c
+++ linux-libre-5.4.62-gnu/arch/arm64/kernel/setup.c
@@ -85,7 +85,7 @@ u64 __cacheline_aligned boot_args[4];
 void __init smp_setup_processor_id(void)
 {
 	u64 mpidr = read_cpuid_mpidr() & MPIDR_HWID_BITMASK;
-	cpu_logical_map(0) = mpidr;
+	set_cpu_logical_map(0, mpidr);
 
 	/*
 	 * clear __my_cpu_offset on boot CPU to avoid hang caused by
@@ -276,6 +276,12 @@ arch_initcall(reserve_memblock_reserved_regions);
 
 u64 __cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = INVALID_HWID };
 
+u64 cpu_logical_map(int cpu)
+{
+	return __cpu_logical_map[cpu];
+}
+EXPORT_SYMBOL_GPL(cpu_logical_map);
+
 void __init setup_arch(char **cmdline_p)
 {
 	init_mm.start_code = (unsigned long) _text;
diff --git linux-libre-5.4.61-gnu/arch/arm64/kernel/smp.c linux-libre-5.4.62-gnu/arch/arm64/kernel/smp.c
index 993a4aedfd37..102dc3e7f2e1 100644
--- linux-libre-5.4.61-gnu/arch/arm64/kernel/smp.c
+++ linux-libre-5.4.62-gnu/arch/arm64/kernel/smp.c
@@ -549,7 +549,7 @@ acpi_map_gic_cpu_interface(struct acpi_madt_generic_interrupt *processor)
 		return;
 
 	/* map the logical cpu id to cpu MPIDR */
-	cpu_logical_map(cpu_count) = hwid;
+	set_cpu_logical_map(cpu_count, hwid);
 
 	cpu_madt_gicc[cpu_count] = *processor;
 
@@ -663,7 +663,7 @@ static void __init of_parse_and_init_cpus(void)
 			goto next;
 
 		pr_debug("cpu logical map 0x%llx\n", hwid);
-		cpu_logical_map(cpu_count) = hwid;
+		set_cpu_logical_map(cpu_count, hwid);
 
 		early_map_cpu_to_node(cpu_count, of_node_to_nid(dn));
 next:
@@ -704,7 +704,7 @@ void __init smp_init_cpus(void)
 	for (i = 1; i < nr_cpu_ids; i++) {
 		if (cpu_logical_map(i) != INVALID_HWID) {
 			if (smp_cpu_setup(i))
-				cpu_logical_map(i) = INVALID_HWID;
+				set_cpu_logical_map(i, INVALID_HWID);
 		}
 	}
 }
diff --git linux-libre-5.4.61-gnu/arch/arm64/kvm/hyp/switch.c linux-libre-5.4.62-gnu/arch/arm64/kvm/hyp/switch.c
index d76a3d39b269..6f4838b475d0 100644
--- linux-libre-5.4.61-gnu/arch/arm64/kvm/hyp/switch.c
+++ linux-libre-5.4.62-gnu/arch/arm64/kvm/hyp/switch.c
@@ -754,7 +754,7 @@ static void __hyp_text __hyp_call_panic_nvhe(u64 spsr, u64 elr, u64 par,
 	 * making sure it is a kernel address and not a PC-relative
 	 * reference.
 	 */
-	asm volatile("ldr %0, =__hyp_panic_string" : "=r" (str_va));
+	asm volatile("ldr %0, =%1" : "=r" (str_va) : "S" (__hyp_panic_string));
 
 	__hyp_do_panic(str_va,
 		       spsr, elr,
diff --git linux-libre-5.4.61-gnu/arch/ia64/Makefile linux-libre-5.4.62-gnu/arch/ia64/Makefile
index 32240000dc0c..2876a7df1b0a 100644
--- linux-libre-5.4.61-gnu/arch/ia64/Makefile
+++ linux-libre-5.4.62-gnu/arch/ia64/Makefile
@@ -40,7 +40,7 @@ $(error Sorry, you need a newer version of the assember, one that is built from
 endif
 
 quiet_cmd_gzip = GZIP    $@
-cmd_gzip = cat $(real-prereqs) | gzip -n -f -9 > $@
+cmd_gzip = cat $(real-prereqs) | $(KGZIP) -n -f -9 > $@
 
 quiet_cmd_objcopy = OBJCOPY $@
 cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
diff --git linux-libre-5.4.61-gnu/arch/m68k/Makefile linux-libre-5.4.62-gnu/arch/m68k/Makefile
index 5d9288384096..0415d28dbe4f 100644
--- linux-libre-5.4.61-gnu/arch/m68k/Makefile
+++ linux-libre-5.4.62-gnu/arch/m68k/Makefile
@@ -135,10 +135,10 @@ vmlinux.gz: vmlinux
 ifndef CONFIG_KGDB
 	cp vmlinux vmlinux.tmp
 	$(STRIP) vmlinux.tmp
-	gzip -9c vmlinux.tmp >vmlinux.gz
+	$(KGZIP) -9c vmlinux.tmp >vmlinux.gz
 	rm vmlinux.tmp
 else
-	gzip -9c vmlinux >vmlinux.gz
+	$(KGZIP) -9c vmlinux >vmlinux.gz
 endif
 
 bzImage: vmlinux.bz2
@@ -148,10 +148,10 @@ vmlinux.bz2: vmlinux
 ifndef CONFIG_KGDB
 	cp vmlinux vmlinux.tmp
 	$(STRIP) vmlinux.tmp
-	bzip2 -1c vmlinux.tmp >vmlinux.bz2
+	$(KBZIP2) -1c vmlinux.tmp >vmlinux.bz2
 	rm vmlinux.tmp
 else
-	bzip2 -1c vmlinux >vmlinux.bz2
+	$(KBZIP2) -1c vmlinux >vmlinux.bz2
 endif
 
 archclean:
diff --git linux-libre-5.4.61-gnu/arch/mips/vdso/genvdso.c linux-libre-5.4.62-gnu/arch/mips/vdso/genvdso.c
index b66b6b1c4aeb..8f581a2c8578 100644
--- linux-libre-5.4.61-gnu/arch/mips/vdso/genvdso.c
+++ linux-libre-5.4.62-gnu/arch/mips/vdso/genvdso.c
@@ -122,6 +122,7 @@ static void *map_vdso(const char *path, size_t *_size)
 	if (fstat(fd, &stat) != 0) {
 		fprintf(stderr, "%s: Failed to stat '%s': %s\n", program_name,
 			path, strerror(errno));
+		close(fd);
 		return NULL;
 	}
 
@@ -130,6 +131,7 @@ static void *map_vdso(const char *path, size_t *_size)
 	if (addr == MAP_FAILED) {
 		fprintf(stderr, "%s: Failed to map '%s': %s\n", program_name,
 			path, strerror(errno));
+		close(fd);
 		return NULL;
 	}
 
@@ -139,6 +141,7 @@ static void *map_vdso(const char *path, size_t *_size)
 	if (memcmp(ehdr->e_ident, ELFMAG, SELFMAG) != 0) {
 		fprintf(stderr, "%s: '%s' is not an ELF file\n", program_name,
 			path);
+		close(fd);
 		return NULL;
 	}
 
@@ -150,6 +153,7 @@ static void *map_vdso(const char *path, size_t *_size)
 	default:
 		fprintf(stderr, "%s: '%s' has invalid ELF class\n",
 			program_name, path);
+		close(fd);
 		return NULL;
 	}
 
@@ -161,6 +165,7 @@ static void *map_vdso(const char *path, size_t *_size)
 	default:
 		fprintf(stderr, "%s: '%s' has invalid ELF data order\n",
 			program_name, path);
+		close(fd);
 		return NULL;
 	}
 
@@ -168,15 +173,18 @@ static void *map_vdso(const char *path, size_t *_size)
 		fprintf(stderr,
 			"%s: '%s' has invalid ELF machine (expected EM_MIPS)\n",
 			program_name, path);
+		close(fd);
 		return NULL;
 	} else if (swap_uint16(ehdr->e_type) != ET_DYN) {
 		fprintf(stderr,
 			"%s: '%s' has invalid ELF type (expected ET_DYN)\n",
 			program_name, path);
+		close(fd);
 		return NULL;
 	}
 
 	*_size = stat.st_size;
+	close(fd);
 	return addr;
 }
 
@@ -280,10 +288,12 @@ int main(int argc, char **argv)
 	/* Calculate and write symbol offsets to <output file> */
 	if (!get_symbols(dbg_vdso_path, dbg_vdso)) {
 		unlink(out_path);
+		fclose(out_file);
 		return EXIT_FAILURE;
 	}
 
 	fprintf(out_file, "};\n");
+	fclose(out_file);
 
 	return EXIT_SUCCESS;
 }
diff --git linux-libre-5.4.61-gnu/arch/parisc/Makefile linux-libre-5.4.62-gnu/arch/parisc/Makefile
index 36b834f1c933..53f974817aff 100644
--- linux-libre-5.4.61-gnu/arch/parisc/Makefile
+++ linux-libre-5.4.62-gnu/arch/parisc/Makefile
@@ -156,7 +156,7 @@ vmlinuz: bzImage
 	$(OBJCOPY) $(boot)/bzImage $@
 else
 vmlinuz: vmlinux
-	@gzip -cf -9 $< > $@
+	@$(KGZIP) -cf -9 $< > $@
 endif
 
 install:
diff --git linux-libre-5.4.61-gnu/arch/powerpc/kernel/cpu_setup_power.S linux-libre-5.4.62-gnu/arch/powerpc/kernel/cpu_setup_power.S
index a460298c7ddb..f91ecb10d0ae 100644
--- linux-libre-5.4.61-gnu/arch/powerpc/kernel/cpu_setup_power.S
+++ linux-libre-5.4.62-gnu/arch/powerpc/kernel/cpu_setup_power.S
@@ -184,7 +184,7 @@ __init_LPCR_ISA300:
 
 __init_FSCR:
 	mfspr	r3,SPRN_FSCR
-	ori	r3,r3,FSCR_TAR|FSCR_DSCR|FSCR_EBB
+	ori	r3,r3,FSCR_TAR|FSCR_EBB
 	mtspr	SPRN_FSCR,r3
 	blr
 
diff --git linux-libre-5.4.61-gnu/arch/powerpc/perf/core-book3s.c linux-libre-5.4.62-gnu/arch/powerpc/perf/core-book3s.c
index ca92e01d0bd1..f582aa2d9807 100644
--- linux-libre-5.4.61-gnu/arch/powerpc/perf/core-book3s.c
+++ linux-libre-5.4.62-gnu/arch/powerpc/perf/core-book3s.c
@@ -1522,9 +1522,16 @@ nocheck:
 	ret = 0;
  out:
 	if (has_branch_stack(event)) {
-		power_pmu_bhrb_enable(event);
-		cpuhw->bhrb_filter = ppmu->bhrb_filter_map(
-					event->attr.branch_sample_type);
+		u64 bhrb_filter = -1;
+
+		if (ppmu->bhrb_filter_map)
+			bhrb_filter = ppmu->bhrb_filter_map(
+				event->attr.branch_sample_type);
+
+		if (bhrb_filter != -1) {
+			cpuhw->bhrb_filter = bhrb_filter;
+			power_pmu_bhrb_enable(event);
+		}
 	}
 
 	perf_pmu_enable(event->pmu);
@@ -1846,7 +1853,6 @@ static int power_pmu_event_init(struct perf_event *event)
 	int n;
 	int err;
 	struct cpu_hw_events *cpuhw;
-	u64 bhrb_filter;
 
 	if (!ppmu)
 		return -ENOENT;
@@ -1952,7 +1958,10 @@ static int power_pmu_event_init(struct perf_event *event)
 	err = power_check_constraints(cpuhw, events, cflags, n + 1);
 
 	if (has_branch_stack(event)) {
-		bhrb_filter = ppmu->bhrb_filter_map(
+		u64 bhrb_filter = -1;
+
+		if (ppmu->bhrb_filter_map)
+			bhrb_filter = ppmu->bhrb_filter_map(
 					event->attr.branch_sample_type);
 
 		if (bhrb_filter == -1) {
@@ -2106,6 +2115,10 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
 
 		if (perf_event_overflow(event, &data, regs))
 			power_pmu_stop(event, 0);
+	} else if (period) {
+		/* Account for interrupt in case of invalid SIAR */
+		if (perf_event_account_interrupt(event))
+			power_pmu_stop(event, 0);
 	}
 }
 
diff --git linux-libre-5.4.61-gnu/arch/powerpc/platforms/cell/Kconfig linux-libre-5.4.62-gnu/arch/powerpc/platforms/cell/Kconfig
index 0f7c8241912b..f2ff359041ee 100644
--- linux-libre-5.4.61-gnu/arch/powerpc/platforms/cell/Kconfig
+++ linux-libre-5.4.62-gnu/arch/powerpc/platforms/cell/Kconfig
@@ -44,6 +44,7 @@ config SPU_FS
 	tristate "SPU file system"
 	default m
 	depends on PPC_CELL
+	depends on COREDUMP
 	select SPU_BASE
 	help
 	  The SPU file system is used to access Synergistic Processing
diff --git linux-libre-5.4.61-gnu/arch/powerpc/sysdev/xive/native.c linux-libre-5.4.62-gnu/arch/powerpc/sysdev/xive/native.c
index 50e1a8e02497..3fd086533dcf 100644
--- linux-libre-5.4.61-gnu/arch/powerpc/sysdev/xive/native.c
+++ linux-libre-5.4.62-gnu/arch/powerpc/sysdev/xive/native.c
@@ -18,6 +18,7 @@
 #include <linux/delay.h>
 #include <linux/cpumask.h>
 #include <linux/mm.h>
+#include <linux/kmemleak.h>
 
 #include <asm/prom.h>
 #include <asm/io.h>
@@ -646,6 +647,7 @@ static bool xive_native_provision_pages(void)
 			pr_err("Failed to allocate provisioning page\n");
 			return false;
 		}
+		kmemleak_ignore(p);
 		opal_xive_donate_page(chip, __pa(p));
 	}
 	return true;
diff --git linux-libre-5.4.61-gnu/arch/s390/include/asm/numa.h linux-libre-5.4.62-gnu/arch/s390/include/asm/numa.h
index 35f8cbe7e5bb..c759dcffa9ea 100644
--- linux-libre-5.4.61-gnu/arch/s390/include/asm/numa.h
+++ linux-libre-5.4.62-gnu/arch/s390/include/asm/numa.h
@@ -17,7 +17,6 @@
 
 void numa_setup(void);
 int numa_pfn_to_nid(unsigned long pfn);
-int __node_distance(int a, int b);
 void numa_update_cpu_topology(void);
 
 extern cpumask_t node_to_cpumask_map[MAX_NUMNODES];
diff --git linux-libre-5.4.61-gnu/arch/s390/include/asm/topology.h linux-libre-5.4.62-gnu/arch/s390/include/asm/topology.h
index cca406fdbe51..ef9dd253dfad 100644
--- linux-libre-5.4.61-gnu/arch/s390/include/asm/topology.h
+++ linux-libre-5.4.62-gnu/arch/s390/include/asm/topology.h
@@ -83,8 +83,6 @@ static inline const struct cpumask *cpumask_of_node(int node)
 
 #define pcibus_to_node(bus) __pcibus_to_node(bus)
 
-#define node_distance(a, b) __node_distance(a, b)
-
 #else /* !CONFIG_NUMA */
 
 #define numa_node_id numa_node_id
diff --git linux-libre-5.4.61-gnu/arch/s390/numa/numa.c linux-libre-5.4.62-gnu/arch/s390/numa/numa.c
index d2910fa834c8..8386c58fdb3a 100644
--- linux-libre-5.4.61-gnu/arch/s390/numa/numa.c
+++ linux-libre-5.4.62-gnu/arch/s390/numa/numa.c
@@ -49,12 +49,6 @@ void numa_update_cpu_topology(void)
 		mode->update_cpu_topology();
 }
 
-int __node_distance(int a, int b)
-{
-	return mode->distance ? mode->distance(a, b) : 0;
-}
-EXPORT_SYMBOL(__node_distance);
-
 int numa_debug_enabled;
 
 /*
diff --git linux-libre-5.4.61-gnu/arch/x86/kernel/smpboot.c linux-libre-5.4.62-gnu/arch/x86/kernel/smpboot.c
index 9674321ce3a3..8367bd7a9a81 100644
--- linux-libre-5.4.61-gnu/arch/x86/kernel/smpboot.c
+++ linux-libre-5.4.62-gnu/arch/x86/kernel/smpboot.c
@@ -1599,14 +1599,28 @@ int native_cpu_disable(void)
 	if (ret)
 		return ret;
 
-	/*
-	 * Disable the local APIC. Otherwise IPI broadcasts will reach
-	 * it. It still responds normally to INIT, NMI, SMI, and SIPI
-	 * messages.
-	 */
-	apic_soft_disable();
 	cpu_disable_common();
 
+        /*
+         * Disable the local APIC. Otherwise IPI broadcasts will reach
+         * it. It still responds normally to INIT, NMI, SMI, and SIPI
+         * messages.
+         *
+         * Disabling the APIC must happen after cpu_disable_common()
+         * which invokes fixup_irqs().
+         *
+         * Disabling the APIC preserves already set bits in IRR, but
+         * an interrupt arriving after disabling the local APIC does not
+         * set the corresponding IRR bit.
+         *
+         * fixup_irqs() scans IRR for set bits so it can raise a not
+         * yet handled interrupt on the new destination CPU via an IPI
+         * but obviously it can't do so for IRR bits which are not set.
+         * IOW, interrupts arriving after disabling the local APIC will
+         * be lost.
+         */
+	apic_soft_disable();
+
 	return 0;
 }
 
diff --git linux-libre-5.4.61-gnu/block/bfq-cgroup.c linux-libre-5.4.62-gnu/block/bfq-cgroup.c
index 12b707a4e52f..342a1cfa48c5 100644
--- linux-libre-5.4.61-gnu/block/bfq-cgroup.c
+++ linux-libre-5.4.62-gnu/block/bfq-cgroup.c
@@ -332,7 +332,7 @@ static void bfqg_put(struct bfq_group *bfqg)
 		kfree(bfqg);
 }
 
-void bfqg_and_blkg_get(struct bfq_group *bfqg)
+static void bfqg_and_blkg_get(struct bfq_group *bfqg)
 {
 	/* see comments in bfq_bic_update_cgroup for why refcounting bfqg */
 	bfqg_get(bfqg);
diff --git linux-libre-5.4.61-gnu/block/bfq-iosched.h linux-libre-5.4.62-gnu/block/bfq-iosched.h
index c0232975075d..de98fdfe9ea1 100644
--- linux-libre-5.4.61-gnu/block/bfq-iosched.h
+++ linux-libre-5.4.62-gnu/block/bfq-iosched.h
@@ -980,7 +980,6 @@ struct bfq_group *bfq_find_set_group(struct bfq_data *bfqd,
 struct blkcg_gq *bfqg_to_blkg(struct bfq_group *bfqg);
 struct bfq_group *bfqq_group(struct bfq_queue *bfqq);
 struct bfq_group *bfq_create_group_hierarchy(struct bfq_data *bfqd, int node);
-void bfqg_and_blkg_get(struct bfq_group *bfqg);
 void bfqg_and_blkg_put(struct bfq_group *bfqg);
 
 #ifdef CONFIG_BFQ_GROUP_IOSCHED
diff --git linux-libre-5.4.61-gnu/block/bfq-wf2q.c linux-libre-5.4.62-gnu/block/bfq-wf2q.c
index 44079147e396..05f0bf4a1144 100644
--- linux-libre-5.4.61-gnu/block/bfq-wf2q.c
+++ linux-libre-5.4.62-gnu/block/bfq-wf2q.c
@@ -536,9 +536,7 @@ static void bfq_get_entity(struct bfq_entity *entity)
 		bfqq->ref++;
 		bfq_log_bfqq(bfqq->bfqd, bfqq, "get_entity: %p %d",
 			     bfqq, bfqq->ref);
-	} else
-		bfqg_and_blkg_get(container_of(entity, struct bfq_group,
-					       entity));
+	}
 }
 
 /**
@@ -652,14 +650,8 @@ static void bfq_forget_entity(struct bfq_service_tree *st,
 
 	entity->on_st = false;
 	st->wsum -= entity->weight;
-	if (is_in_service)
-		return;
-
-	if (bfqq)
+	if (bfqq && !is_in_service)
 		bfq_put_queue(bfqq);
-	else
-		bfqg_and_blkg_put(container_of(entity, struct bfq_group,
-					       entity));
 }
 
 /**
diff --git linux-libre-5.4.61-gnu/block/bio.c linux-libre-5.4.62-gnu/block/bio.c
index 94d697217887..87505a93bcff 100644
--- linux-libre-5.4.61-gnu/block/bio.c
+++ linux-libre-5.4.62-gnu/block/bio.c
@@ -683,8 +683,8 @@ static inline bool page_is_mergeable(const struct bio_vec *bv,
 		struct page *page, unsigned int len, unsigned int off,
 		bool *same_page)
 {
-	phys_addr_t vec_end_addr = page_to_phys(bv->bv_page) +
-		bv->bv_offset + bv->bv_len - 1;
+	size_t bv_end = bv->bv_offset + bv->bv_len;
+	phys_addr_t vec_end_addr = page_to_phys(bv->bv_page) + bv_end - 1;
 	phys_addr_t page_addr = page_to_phys(page);
 
 	if (vec_end_addr + 1 != page_addr + off)
@@ -693,9 +693,9 @@ static inline bool page_is_mergeable(const struct bio_vec *bv,
 		return false;
 
 	*same_page = ((vec_end_addr & PAGE_MASK) == page_addr);
-	if (!*same_page && pfn_to_page(PFN_DOWN(vec_end_addr)) + 1 != page)
-		return false;
-	return true;
+	if (*same_page)
+		return true;
+	return (bv->bv_page + bv_end / PAGE_SIZE) == (page + off / PAGE_SIZE);
 }
 
 static bool bio_try_merge_pc_page(struct request_queue *q, struct bio *bio,
diff --git linux-libre-5.4.61-gnu/block/blk-cgroup.c linux-libre-5.4.62-gnu/block/blk-cgroup.c
index 1eb8895be4c6..0c7addcd1985 100644
--- linux-libre-5.4.61-gnu/block/blk-cgroup.c
+++ linux-libre-5.4.62-gnu/block/blk-cgroup.c
@@ -1219,13 +1219,15 @@ int blkcg_init_queue(struct request_queue *q)
 	if (preloaded)
 		radix_tree_preload_end();
 
-	ret = blk_iolatency_init(q);
+	ret = blk_throtl_init(q);
 	if (ret)
 		goto err_destroy_all;
 
-	ret = blk_throtl_init(q);
-	if (ret)
+	ret = blk_iolatency_init(q);
+	if (ret) {
+		blk_throtl_exit(q);
 		goto err_destroy_all;
+	}
 	return 0;
 
 err_destroy_all:
diff --git linux-libre-5.4.61-gnu/block/blk-merge.c linux-libre-5.4.62-gnu/block/blk-merge.c
index 93cff719b066..86c4c1ef8742 100644
--- linux-libre-5.4.61-gnu/block/blk-merge.c
+++ linux-libre-5.4.62-gnu/block/blk-merge.c
@@ -154,7 +154,7 @@ static inline unsigned get_max_io_size(struct request_queue *q,
 	if (max_sectors > start_offset)
 		return max_sectors - start_offset;
 
-	return sectors & (lbs - 1);
+	return sectors & ~(lbs - 1);
 }
 
 static inline unsigned get_max_segment_size(const struct request_queue *q,
@@ -553,10 +553,17 @@ int blk_rq_map_sg(struct request_queue *q, struct request *rq,
 }
 EXPORT_SYMBOL(blk_rq_map_sg);
 
+static inline unsigned int blk_rq_get_max_segments(struct request *rq)
+{
+	if (req_op(rq) == REQ_OP_DISCARD)
+		return queue_max_discard_segments(rq->q);
+	return queue_max_segments(rq->q);
+}
+
 static inline int ll_new_hw_segment(struct request *req, struct bio *bio,
 		unsigned int nr_phys_segs)
 {
-	if (req->nr_phys_segments + nr_phys_segs > queue_max_segments(req->q))
+	if (req->nr_phys_segments + nr_phys_segs > blk_rq_get_max_segments(req))
 		goto no_merge;
 
 	if (blk_integrity_merge_bio(req->q, req, bio) == false)
@@ -640,7 +647,7 @@ static int ll_merge_requests_fn(struct request_queue *q, struct request *req,
 		return 0;
 
 	total_phys_segments = req->nr_phys_segments + next->nr_phys_segments;
-	if (total_phys_segments > queue_max_segments(q))
+	if (total_phys_segments > blk_rq_get_max_segments(req))
 		return 0;
 
 	if (blk_integrity_merge_rq(q, req, next) == false)
diff --git linux-libre-5.4.61-gnu/block/blk-mq-sched.c linux-libre-5.4.62-gnu/block/blk-mq-sched.c
index 74cedea56034..7620734d5542 100644
--- linux-libre-5.4.61-gnu/block/blk-mq-sched.c
+++ linux-libre-5.4.62-gnu/block/blk-mq-sched.c
@@ -77,6 +77,15 @@ void blk_mq_sched_restart(struct blk_mq_hw_ctx *hctx)
 		return;
 	clear_bit(BLK_MQ_S_SCHED_RESTART, &hctx->state);
 
+	/*
+	 * Order clearing SCHED_RESTART and list_empty_careful(&hctx->dispatch)
+	 * in blk_mq_run_hw_queue(). Its pair is the barrier in
+	 * blk_mq_dispatch_rq_list(). So dispatch code won't see SCHED_RESTART,
+	 * meantime new request added to hctx->dispatch is missed to check in
+	 * blk_mq_run_hw_queue().
+	 */
+	smp_mb();
+
 	blk_mq_run_hw_queue(hctx, true);
 }
 
diff --git linux-libre-5.4.61-gnu/block/blk-mq.c linux-libre-5.4.62-gnu/block/blk-mq.c
index ae7d31cb5a4e..b748d1e63f9c 100644
--- linux-libre-5.4.61-gnu/block/blk-mq.c
+++ linux-libre-5.4.62-gnu/block/blk-mq.c
@@ -1318,6 +1318,15 @@ bool blk_mq_dispatch_rq_list(struct request_queue *q, struct list_head *list,
 		list_splice_tail_init(list, &hctx->dispatch);
 		spin_unlock(&hctx->lock);
 
+		/*
+		 * Order adding requests to hctx->dispatch and checking
+		 * SCHED_RESTART flag. The pair of this smp_mb() is the one
+		 * in blk_mq_sched_restart(). Avoid restart code path to
+		 * miss the new added requests to hctx->dispatch, meantime
+		 * SCHED_RESTART is observed here.
+		 */
+		smp_mb();
+
 		/*
 		 * If SCHED_RESTART was set by the caller of this function and
 		 * it is no longer set that means that it was cleared by another
@@ -1869,7 +1878,8 @@ insert:
 	if (bypass_insert)
 		return BLK_STS_RESOURCE;
 
-	blk_mq_request_bypass_insert(rq, false, run_queue);
+	blk_mq_sched_insert_request(rq, false, run_queue, false);
+
 	return BLK_STS_OK;
 }
 
diff --git linux-libre-5.4.61-gnu/crypto/af_alg.c linux-libre-5.4.62-gnu/crypto/af_alg.c
index 35e026ba2c7e..1d4b0157ee5d 100644
--- linux-libre-5.4.61-gnu/crypto/af_alg.c
+++ linux-libre-5.4.62-gnu/crypto/af_alg.c
@@ -16,6 +16,7 @@
 #include <linux/module.h>
 #include <linux/net.h>
 #include <linux/rwsem.h>
+#include <linux/sched.h>
 #include <linux/sched/signal.h>
 #include <linux/security.h>
 
@@ -847,9 +848,15 @@ int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size,
 	}
 
 	lock_sock(sk);
-	if (ctx->init && (init || !ctx->more)) {
-		err = -EINVAL;
-		goto unlock;
+	if (ctx->init && !ctx->more) {
+		if (ctx->used) {
+			err = -EINVAL;
+			goto unlock;
+		}
+
+		pr_info_once(
+			"%s sent an empty control message without MSG_MORE.\n",
+			current->comm);
 	}
 	ctx->init = true;
 
diff --git linux-libre-5.4.61-gnu/drivers/base/core.c linux-libre-5.4.62-gnu/drivers/base/core.c
index 7bd9cd366d41..94df2ba1bbed 100644
--- linux-libre-5.4.61-gnu/drivers/base/core.c
+++ linux-libre-5.4.62-gnu/drivers/base/core.c
@@ -3400,9 +3400,9 @@ static inline bool fwnode_is_primary(struct fwnode_handle *fwnode)
  */
 void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode)
 {
-	if (fwnode) {
-		struct fwnode_handle *fn = dev->fwnode;
+	struct fwnode_handle *fn = dev->fwnode;
 
+	if (fwnode) {
 		if (fwnode_is_primary(fn))
 			fn = fn->secondary;
 
@@ -3412,8 +3412,12 @@ void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode)
 		}
 		dev->fwnode = fwnode;
 	} else {
-		dev->fwnode = fwnode_is_primary(dev->fwnode) ?
-			dev->fwnode->secondary : NULL;
+		if (fwnode_is_primary(fn)) {
+			dev->fwnode = fn->secondary;
+			fn->secondary = NULL;
+		} else {
+			dev->fwnode = NULL;
+		}
 	}
 }
 EXPORT_SYMBOL_GPL(set_primary_fwnode);
diff --git linux-libre-5.4.61-gnu/drivers/base/power/main.c linux-libre-5.4.62-gnu/drivers/base/power/main.c
index 8646147dc194..23af54512053 100644
--- linux-libre-5.4.61-gnu/drivers/base/power/main.c
+++ linux-libre-5.4.62-gnu/drivers/base/power/main.c
@@ -1728,13 +1728,17 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
 	}
 
 	/*
-	 * If a device configured to wake up the system from sleep states
-	 * has been suspended at run time and there's a resume request pending
-	 * for it, this is equivalent to the device signaling wakeup, so the
-	 * system suspend operation should be aborted.
+	 * Wait for possible runtime PM transitions of the device in progress
+	 * to complete and if there's a runtime resume request pending for it,
+	 * resume it before proceeding with invoking the system-wide suspend
+	 * callbacks for it.
+	 *
+	 * If the system-wide suspend callbacks below change the configuration
+	 * of the device, they must disable runtime PM for it or otherwise
+	 * ensure that its runtime-resume callbacks will not be confused by that
+	 * change in case they are invoked going forward.
 	 */
-	if (pm_runtime_barrier(dev) && device_may_wakeup(dev))
-		pm_wakeup_event(dev, 0);
+	pm_runtime_barrier(dev);
 
 	if (pm_wakeup_pending()) {
 		dev->power.direct_complete = false;
diff --git linux-libre-5.4.61-gnu/drivers/block/loop.c linux-libre-5.4.62-gnu/drivers/block/loop.c
index bddbbf5b3dda..ffbe792410d1 100644
--- linux-libre-5.4.61-gnu/drivers/block/loop.c
+++ linux-libre-5.4.62-gnu/drivers/block/loop.c
@@ -863,6 +863,7 @@ static void loop_config_discard(struct loop_device *lo)
 	struct file *file = lo->lo_backing_file;
 	struct inode *inode = file->f_mapping->host;
 	struct request_queue *q = lo->lo_queue;
+	u32 granularity, max_discard_sectors;
 
 	/*
 	 * If the backing device is a block device, mirror its zeroing
@@ -875,11 +876,10 @@ static void loop_config_discard(struct loop_device *lo)
 		struct request_queue *backingq;
 
 		backingq = bdev_get_queue(inode->i_bdev);
-		blk_queue_max_discard_sectors(q,
-			backingq->limits.max_write_zeroes_sectors);
 
-		blk_queue_max_write_zeroes_sectors(q,
-			backingq->limits.max_write_zeroes_sectors);
+		max_discard_sectors = backingq->limits.max_write_zeroes_sectors;
+		granularity = backingq->limits.discard_granularity ?:
+			queue_physical_block_size(backingq);
 
 	/*
 	 * We use punch hole to reclaim the free space used by the
@@ -888,23 +888,26 @@ static void loop_config_discard(struct loop_device *lo)
 	 * useful information.
 	 */
 	} else if (!file->f_op->fallocate || lo->lo_encrypt_key_size) {
-		q->limits.discard_granularity = 0;
-		q->limits.discard_alignment = 0;
-		blk_queue_max_discard_sectors(q, 0);
-		blk_queue_max_write_zeroes_sectors(q, 0);
+		max_discard_sectors = 0;
+		granularity = 0;
 
 	} else {
-		q->limits.discard_granularity = inode->i_sb->s_blocksize;
-		q->limits.discard_alignment = 0;
-
-		blk_queue_max_discard_sectors(q, UINT_MAX >> 9);
-		blk_queue_max_write_zeroes_sectors(q, UINT_MAX >> 9);
+		max_discard_sectors = UINT_MAX >> 9;
+		granularity = inode->i_sb->s_blocksize;
 	}
 
-	if (q->limits.max_write_zeroes_sectors)
+	if (max_discard_sectors) {
+		q->limits.discard_granularity = granularity;
+		blk_queue_max_discard_sectors(q, max_discard_sectors);
+		blk_queue_max_write_zeroes_sectors(q, max_discard_sectors);
 		blk_queue_flag_set(QUEUE_FLAG_DISCARD, q);
-	else
+	} else {
+		q->limits.discard_granularity = 0;
+		blk_queue_max_discard_sectors(q, 0);
+		blk_queue_max_write_zeroes_sectors(q, 0);
 		blk_queue_flag_clear(QUEUE_FLAG_DISCARD, q);
+	}
+	q->limits.discard_alignment = 0;
 }
 
 static void loop_unprepare_queue(struct loop_device *lo)
diff --git linux-libre-5.4.61-gnu/drivers/block/null_blk_main.c linux-libre-5.4.62-gnu/drivers/block/null_blk_main.c
index c4454cfc6d53..13eae973eaea 100644
--- linux-libre-5.4.61-gnu/drivers/block/null_blk_main.c
+++ linux-libre-5.4.62-gnu/drivers/block/null_blk_main.c
@@ -1072,7 +1072,7 @@ static int null_handle_rq(struct nullb_cmd *cmd)
 		len = bvec.bv_len;
 		err = null_transfer(nullb, bvec.bv_page, len, bvec.bv_offset,
 				     op_is_write(req_op(rq)), sector,
-				     req_op(rq) & REQ_FUA);
+				     rq->cmd_flags & REQ_FUA);
 		if (err) {
 			spin_unlock_irq(&nullb->lock);
 			return err;
diff --git linux-libre-5.4.61-gnu/drivers/block/virtio_blk.c linux-libre-5.4.62-gnu/drivers/block/virtio_blk.c
index c1de270046bf..2eeb2bcb488d 100644
--- linux-libre-5.4.61-gnu/drivers/block/virtio_blk.c
+++ linux-libre-5.4.62-gnu/drivers/block/virtio_blk.c
@@ -205,16 +205,31 @@ static int virtblk_setup_discard_write_zeroes(struct request *req, bool unmap)
 	if (!range)
 		return -ENOMEM;
 
-	__rq_for_each_bio(bio, req) {
-		u64 sector = bio->bi_iter.bi_sector;
-		u32 num_sectors = bio->bi_iter.bi_size >> SECTOR_SHIFT;
-
-		range[n].flags = cpu_to_le32(flags);
-		range[n].num_sectors = cpu_to_le32(num_sectors);
-		range[n].sector = cpu_to_le64(sector);
-		n++;
+	/*
+	 * Single max discard segment means multi-range discard isn't
+	 * supported, and block layer only runs contiguity merge like
+	 * normal RW request. So we can't reply on bio for retrieving
+	 * each range info.
+	 */
+	if (queue_max_discard_segments(req->q) == 1) {
+		range[0].flags = cpu_to_le32(flags);
+		range[0].num_sectors = cpu_to_le32(blk_rq_sectors(req));
+		range[0].sector = cpu_to_le64(blk_rq_pos(req));
+		n = 1;
+	} else {
+		__rq_for_each_bio(bio, req) {
+			u64 sector = bio->bi_iter.bi_sector;
+			u32 num_sectors = bio->bi_iter.bi_size >> SECTOR_SHIFT;
+
+			range[n].flags = cpu_to_le32(flags);
+			range[n].num_sectors = cpu_to_le32(num_sectors);
+			range[n].sector = cpu_to_le64(sector);
+			n++;
+		}
 	}
 
+	WARN_ON_ONCE(n != segments);
+
 	req->special_vec.bv_page = virt_to_page(range);
 	req->special_vec.bv_offset = offset_in_page(range);
 	req->special_vec.bv_len = sizeof(*range) * segments;
diff --git linux-libre-5.4.61-gnu/drivers/cpufreq/intel_pstate.c linux-libre-5.4.62-gnu/drivers/cpufreq/intel_pstate.c
index 53dc0fd6f6d3..927eb3fd2366 100644
--- linux-libre-5.4.61-gnu/drivers/cpufreq/intel_pstate.c
+++ linux-libre-5.4.62-gnu/drivers/cpufreq/intel_pstate.c
@@ -649,11 +649,12 @@ static int intel_pstate_set_energy_pref_index(struct cpudata *cpu_data,
 	mutex_lock(&intel_pstate_limits_lock);
 
 	if (boot_cpu_has(X86_FEATURE_HWP_EPP)) {
-		u64 value;
-
-		ret = rdmsrl_on_cpu(cpu_data->cpu, MSR_HWP_REQUEST, &value);
-		if (ret)
-			goto return_pref;
+		/*
+		 * Use the cached HWP Request MSR value, because the register
+		 * itself may be updated by intel_pstate_hwp_boost_up() or
+		 * intel_pstate_hwp_boost_down() at any time.
+		 */
+		u64 value = READ_ONCE(cpu_data->hwp_req_cached);
 
 		value &= ~GENMASK_ULL(31, 24);
 
@@ -661,13 +662,18 @@ static int intel_pstate_set_energy_pref_index(struct cpudata *cpu_data,
 			epp = epp_values[pref_index - 1];
 
 		value |= (u64)epp << 24;
+		/*
+		 * The only other updater of hwp_req_cached in the active mode,
+		 * intel_pstate_hwp_set(), is called under the same lock as this
+		 * function, so it cannot run in parallel with the update below.
+		 */
+		WRITE_ONCE(cpu_data->hwp_req_cached, value);
 		ret = wrmsrl_on_cpu(cpu_data->cpu, MSR_HWP_REQUEST, value);
 	} else {
 		if (epp == -EINVAL)
 			epp = (pref_index - 1) << 2;
 		ret = intel_pstate_set_epb(cpu_data->cpu, epp);
 	}
-return_pref:
 	mutex_unlock(&intel_pstate_limits_lock);
 
 	return ret;
diff --git linux-libre-5.4.61-gnu/drivers/devfreq/rk3399_dmc.c linux-libre-5.4.62-gnu/drivers/devfreq/rk3399_dmc.c
index 2e65d7279d79..027769e39f9b 100644
--- linux-libre-5.4.61-gnu/drivers/devfreq/rk3399_dmc.c
+++ linux-libre-5.4.62-gnu/drivers/devfreq/rk3399_dmc.c
@@ -95,18 +95,20 @@ static int rk3399_dmcfreq_target(struct device *dev, unsigned long *freq,
 
 	mutex_lock(&dmcfreq->lock);
 
-	if (target_rate >= dmcfreq->odt_dis_freq)
-		odt_enable = true;
-
-	/*
-	 * This makes a SMC call to the TF-A to set the DDR PD (power-down)
-	 * timings and to enable or disable the ODT (on-die termination)
-	 * resistors.
-	 */
-	arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ, dmcfreq->odt_pd_arg0,
-		      dmcfreq->odt_pd_arg1,
-		      ROCKCHIP_SIP_CONFIG_DRAM_SET_ODT_PD,
-		      odt_enable, 0, 0, 0, &res);
+	if (dmcfreq->regmap_pmu) {
+		if (target_rate >= dmcfreq->odt_dis_freq)
+			odt_enable = true;
+
+		/*
+		 * This makes a SMC call to the TF-A to set the DDR PD
+		 * (power-down) timings and to enable or disable the
+		 * ODT (on-die termination) resistors.
+		 */
+		arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ, dmcfreq->odt_pd_arg0,
+			      dmcfreq->odt_pd_arg1,
+			      ROCKCHIP_SIP_CONFIG_DRAM_SET_ODT_PD,
+			      odt_enable, 0, 0, 0, &res);
+	}
 
 	/*
 	 * If frequency scaling from low to high, adjust voltage first.
@@ -364,16 +366,21 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev)
 			if (res.a0) {
 				dev_err(dev, "Failed to set dram param: %ld\n",
 					res.a0);
-				return -EINVAL;
+				ret = -EINVAL;
+				goto err_edev;
 			}
 		}
 	}
 
 	node = of_parse_phandle(np, "rockchip,pmu", 0);
-	if (node) {
-		data->regmap_pmu = syscon_node_to_regmap(node);
-		if (IS_ERR(data->regmap_pmu))
-			return PTR_ERR(data->regmap_pmu);
+	if (!node)
+		goto no_pmu;
+
+	data->regmap_pmu = syscon_node_to_regmap(node);
+	of_node_put(node);
+	if (IS_ERR(data->regmap_pmu)) {
+		ret = PTR_ERR(data->regmap_pmu);
+		goto err_edev;
 	}
 
 	regmap_read(data->regmap_pmu, RK3399_PMUGRF_OS_REG2, &val);
@@ -391,9 +398,11 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev)
 		data->odt_dis_freq = data->timing.lpddr4_odt_dis_freq;
 		break;
 	default:
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_edev;
 	};
 
+no_pmu:
 	arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ, 0, 0,
 		      ROCKCHIP_SIP_CONFIG_DRAM_INIT,
 		      0, 0, 0, 0, &res);
@@ -425,7 +434,8 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev)
 	 */
 	if (dev_pm_opp_of_add_table(dev)) {
 		dev_err(dev, "Invalid operating-points in device tree.\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_edev;
 	}
 
 	of_property_read_u32(np, "upthreshold",
@@ -465,6 +475,9 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev)
 
 err_free_opp:
 	dev_pm_opp_of_remove_table(&pdev->dev);
+err_edev:
+	devfreq_event_disable_edev(data->edev);
+
 	return ret;
 }
 
diff --git linux-libre-5.4.61-gnu/drivers/edac/i7core_edac.c linux-libre-5.4.62-gnu/drivers/edac/i7core_edac.c
index a71cca6eeb33..6be7e65f7389 100644
--- linux-libre-5.4.61-gnu/drivers/edac/i7core_edac.c
+++ linux-libre-5.4.62-gnu/drivers/edac/i7core_edac.c
@@ -1711,9 +1711,9 @@ static void i7core_mce_output_error(struct mem_ctl_info *mci,
 	if (uncorrected_error) {
 		core_err_cnt = 1;
 		if (ripv)
-			tp_event = HW_EVENT_ERR_FATAL;
-		else
 			tp_event = HW_EVENT_ERR_UNCORRECTED;
+		else
+			tp_event = HW_EVENT_ERR_FATAL;
 	} else {
 		tp_event = HW_EVENT_ERR_CORRECTED;
 	}
diff --git linux-libre-5.4.61-gnu/drivers/edac/ie31200_edac.c linux-libre-5.4.62-gnu/drivers/edac/ie31200_edac.c
index d26300f9cb07..9be43b4f9c50 100644
--- linux-libre-5.4.61-gnu/drivers/edac/ie31200_edac.c
+++ linux-libre-5.4.62-gnu/drivers/edac/ie31200_edac.c
@@ -170,6 +170,8 @@
 	(n << (28 + (2 * skl) - PAGE_SHIFT))
 
 static int nr_channels;
+static struct pci_dev *mci_pdev;
+static int ie31200_registered = 1;
 
 struct ie31200_priv {
 	void __iomem *window;
@@ -541,12 +543,16 @@ fail_free:
 static int ie31200_init_one(struct pci_dev *pdev,
 			    const struct pci_device_id *ent)
 {
-	edac_dbg(0, "MC:\n");
+	int rc;
 
+	edac_dbg(0, "MC:\n");
 	if (pci_enable_device(pdev) < 0)
 		return -EIO;
+	rc = ie31200_probe1(pdev, ent->driver_data);
+	if (rc == 0 && !mci_pdev)
+		mci_pdev = pci_dev_get(pdev);
 
-	return ie31200_probe1(pdev, ent->driver_data);
+	return rc;
 }
 
 static void ie31200_remove_one(struct pci_dev *pdev)
@@ -555,6 +561,8 @@ static void ie31200_remove_one(struct pci_dev *pdev)
 	struct ie31200_priv *priv;
 
 	edac_dbg(0, "\n");
+	pci_dev_put(mci_pdev);
+	mci_pdev = NULL;
 	mci = edac_mc_del_mc(&pdev->dev);
 	if (!mci)
 		return;
@@ -596,17 +604,53 @@ static struct pci_driver ie31200_driver = {
 
 static int __init ie31200_init(void)
 {
+	int pci_rc, i;
+
 	edac_dbg(3, "MC:\n");
 	/* Ensure that the OPSTATE is set correctly for POLL or NMI */
 	opstate_init();
 
-	return pci_register_driver(&ie31200_driver);
+	pci_rc = pci_register_driver(&ie31200_driver);
+	if (pci_rc < 0)
+		goto fail0;
+
+	if (!mci_pdev) {
+		ie31200_registered = 0;
+		for (i = 0; ie31200_pci_tbl[i].vendor != 0; i++) {
+			mci_pdev = pci_get_device(ie31200_pci_tbl[i].vendor,
+						  ie31200_pci_tbl[i].device,
+						  NULL);
+			if (mci_pdev)
+				break;
+		}
+		if (!mci_pdev) {
+			edac_dbg(0, "ie31200 pci_get_device fail\n");
+			pci_rc = -ENODEV;
+			goto fail1;
+		}
+		pci_rc = ie31200_init_one(mci_pdev, &ie31200_pci_tbl[i]);
+		if (pci_rc < 0) {
+			edac_dbg(0, "ie31200 init fail\n");
+			pci_rc = -ENODEV;
+			goto fail1;
+		}
+	}
+	return 0;
+
+fail1:
+	pci_unregister_driver(&ie31200_driver);
+fail0:
+	pci_dev_put(mci_pdev);
+
+	return pci_rc;
 }
 
 static void __exit ie31200_exit(void)
 {
 	edac_dbg(3, "MC:\n");
 	pci_unregister_driver(&ie31200_driver);
+	if (!ie31200_registered)
+		ie31200_remove_one(mci_pdev);
 }
 
 module_init(ie31200_init);
diff --git linux-libre-5.4.61-gnu/drivers/edac/pnd2_edac.c linux-libre-5.4.62-gnu/drivers/edac/pnd2_edac.c
index b1193be1ef1d..dac45e2071b3 100644
--- linux-libre-5.4.61-gnu/drivers/edac/pnd2_edac.c
+++ linux-libre-5.4.62-gnu/drivers/edac/pnd2_edac.c
@@ -1155,7 +1155,7 @@ static void pnd2_mce_output_error(struct mem_ctl_info *mci, const struct mce *m,
 	u32 optypenum = GET_BITFIELD(m->status, 4, 6);
 	int rc;
 
-	tp_event = uc_err ? (ripv ? HW_EVENT_ERR_FATAL : HW_EVENT_ERR_UNCORRECTED) :
+	tp_event = uc_err ? (ripv ? HW_EVENT_ERR_UNCORRECTED : HW_EVENT_ERR_FATAL) :
 						 HW_EVENT_ERR_CORRECTED;
 
 	/*
diff --git linux-libre-5.4.61-gnu/drivers/edac/sb_edac.c linux-libre-5.4.62-gnu/drivers/edac/sb_edac.c
index f743502ca9b7..b557a53c75c4 100644
--- linux-libre-5.4.61-gnu/drivers/edac/sb_edac.c
+++ linux-libre-5.4.62-gnu/drivers/edac/sb_edac.c
@@ -254,18 +254,20 @@ static const u32 rir_offset[MAX_RIR_RANGES][MAX_RIR_WAY] = {
  * FIXME: Implement the error count reads directly
  */
 
-static const u32 correrrcnt[] = {
-	0x104, 0x108, 0x10c, 0x110,
-};
-
 #define RANK_ODD_OV(reg)		GET_BITFIELD(reg, 31, 31)
 #define RANK_ODD_ERR_CNT(reg)		GET_BITFIELD(reg, 16, 30)
 #define RANK_EVEN_OV(reg)		GET_BITFIELD(reg, 15, 15)
 #define RANK_EVEN_ERR_CNT(reg)		GET_BITFIELD(reg,  0, 14)
 
+#if 0 /* Currently unused*/
+static const u32 correrrcnt[] = {
+	0x104, 0x108, 0x10c, 0x110,
+};
+
 static const u32 correrrthrsld[] = {
 	0x11c, 0x120, 0x124, 0x128,
 };
+#endif
 
 #define RANK_ODD_ERR_THRSLD(reg)	GET_BITFIELD(reg, 16, 30)
 #define RANK_EVEN_ERR_THRSLD(reg)	GET_BITFIELD(reg,  0, 14)
@@ -1340,7 +1342,7 @@ static void knl_show_mc_route(u32 reg, char *s)
  */
 static int knl_get_dimm_capacity(struct sbridge_pvt *pvt, u64 *mc_sizes)
 {
-	u64 sad_base, sad_size, sad_limit = 0;
+	u64 sad_base, sad_limit = 0;
 	u64 tad_base, tad_size, tad_limit, tad_deadspace, tad_livespace;
 	int sad_rule = 0;
 	int tad_rule = 0;
@@ -1427,7 +1429,6 @@ static int knl_get_dimm_capacity(struct sbridge_pvt *pvt, u64 *mc_sizes)
 		edram_only = KNL_EDRAM_ONLY(dram_rule);
 
 		sad_limit = pvt->info.sad_limit(dram_rule)+1;
-		sad_size = sad_limit - sad_base;
 
 		pci_read_config_dword(pvt->pci_sad0,
 			pvt->info.interleave_list[sad_rule], &interleave_reg);
@@ -2952,7 +2953,7 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
 	struct mem_ctl_info *new_mci;
 	struct sbridge_pvt *pvt = mci->pvt_info;
 	enum hw_event_mc_err_type tp_event;
-	char *type, *optype, msg[256];
+	char *optype, msg[256];
 	bool ripv = GET_BITFIELD(m->mcgstatus, 0, 0);
 	bool overflow = GET_BITFIELD(m->status, 62, 62);
 	bool uncorrected_error = GET_BITFIELD(m->status, 61, 61);
@@ -2981,14 +2982,11 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
 	if (uncorrected_error) {
 		core_err_cnt = 1;
 		if (ripv) {
-			type = "FATAL";
-			tp_event = HW_EVENT_ERR_FATAL;
-		} else {
-			type = "NON_FATAL";
 			tp_event = HW_EVENT_ERR_UNCORRECTED;
+		} else {
+			tp_event = HW_EVENT_ERR_FATAL;
 		}
 	} else {
-		type = "CORRECTED";
 		tp_event = HW_EVENT_ERR_CORRECTED;
 	}
 
@@ -3200,7 +3198,6 @@ static struct notifier_block sbridge_mce_dec = {
 static void sbridge_unregister_mci(struct sbridge_dev *sbridge_dev)
 {
 	struct mem_ctl_info *mci = sbridge_dev->mci;
-	struct sbridge_pvt *pvt;
 
 	if (unlikely(!mci || !mci->pvt_info)) {
 		edac_dbg(0, "MC: dev = %p\n", &sbridge_dev->pdev[0]->dev);
@@ -3209,8 +3206,6 @@ static void sbridge_unregister_mci(struct sbridge_dev *sbridge_dev)
 		return;
 	}
 
-	pvt = mci->pvt_info;
-
 	edac_dbg(0, "MC: mci = %p, dev = %p\n",
 		 mci, &sbridge_dev->pdev[0]->dev);
 
diff --git linux-libre-5.4.61-gnu/drivers/edac/skx_common.c linux-libre-5.4.62-gnu/drivers/edac/skx_common.c
index 2177ad765bd1..99dea4f66b5e 100644
--- linux-libre-5.4.61-gnu/drivers/edac/skx_common.c
+++ linux-libre-5.4.62-gnu/drivers/edac/skx_common.c
@@ -475,7 +475,7 @@ static void skx_mce_output_error(struct mem_ctl_info *mci,
 				 struct decoded_addr *res)
 {
 	enum hw_event_mc_err_type tp_event;
-	char *type, *optype;
+	char *optype;
 	bool ripv = GET_BITFIELD(m->mcgstatus, 0, 0);
 	bool overflow = GET_BITFIELD(m->status, 62, 62);
 	bool uncorrected_error = GET_BITFIELD(m->status, 61, 61);
@@ -490,14 +490,11 @@ static void skx_mce_output_error(struct mem_ctl_info *mci,
 	if (uncorrected_error) {
 		core_err_cnt = 1;
 		if (ripv) {
-			type = "FATAL";
-			tp_event = HW_EVENT_ERR_FATAL;
-		} else {
-			type = "NON_FATAL";
 			tp_event = HW_EVENT_ERR_UNCORRECTED;
+		} else {
+			tp_event = HW_EVENT_ERR_FATAL;
 		}
 	} else {
-		type = "CORRECTED";
 		tp_event = HW_EVENT_ERR_CORRECTED;
 	}
 
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index ece55c8fa673..cda0a76a733d 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -719,8 +719,10 @@ amdgpu_connector_lvds_detect(struct drm_connector *connector, bool force)
 
 	if (!drm_kms_helper_is_poll_worker()) {
 		r = pm_runtime_get_sync(connector->dev->dev);
-		if (r < 0)
+		if (r < 0) {
+			pm_runtime_put_autosuspend(connector->dev->dev);
 			return connector_status_disconnected;
+		}
 	}
 
 	if (encoder) {
@@ -857,8 +859,10 @@ amdgpu_connector_vga_detect(struct drm_connector *connector, bool force)
 
 	if (!drm_kms_helper_is_poll_worker()) {
 		r = pm_runtime_get_sync(connector->dev->dev);
-		if (r < 0)
+		if (r < 0) {
+			pm_runtime_put_autosuspend(connector->dev->dev);
 			return connector_status_disconnected;
+		}
 	}
 
 	encoder = amdgpu_connector_best_single_encoder(connector);
@@ -980,8 +984,10 @@ amdgpu_connector_dvi_detect(struct drm_connector *connector, bool force)
 
 	if (!drm_kms_helper_is_poll_worker()) {
 		r = pm_runtime_get_sync(connector->dev->dev);
-		if (r < 0)
+		if (r < 0) {
+			pm_runtime_put_autosuspend(connector->dev->dev);
 			return connector_status_disconnected;
+		}
 	}
 
 	if (!force && amdgpu_connector_check_hpd_status_unchanged(connector)) {
@@ -1330,8 +1336,10 @@ amdgpu_connector_dp_detect(struct drm_connector *connector, bool force)
 
 	if (!drm_kms_helper_is_poll_worker()) {
 		r = pm_runtime_get_sync(connector->dev->dev);
-		if (r < 0)
+		if (r < 0) {
+			pm_runtime_put_autosuspend(connector->dev->dev);
 			return connector_status_disconnected;
+		}
 	}
 
 	if (!force && amdgpu_connector_check_hpd_status_unchanged(connector)) {
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 82efc1e22e61..e0aed42d9cbd 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -282,7 +282,7 @@ int amdgpu_display_crtc_set_config(struct drm_mode_set *set,
 
 	ret = pm_runtime_get_sync(dev->dev);
 	if (ret < 0)
-		return ret;
+		goto out;
 
 	ret = drm_crtc_helper_set_config(set, ctx);
 
@@ -297,7 +297,7 @@ int amdgpu_display_crtc_set_config(struct drm_mode_set *set,
 	   take the current one */
 	if (active && !adev->have_disp_power_ref) {
 		adev->have_disp_power_ref = true;
-		return ret;
+		goto out;
 	}
 	/* if we have no active crtcs, then drop the power ref
 	   we got before */
@@ -306,6 +306,7 @@ int amdgpu_display_crtc_set_config(struct drm_mode_set *set,
 		adev->have_disp_power_ref = false;
 	}
 
+out:
 	/* drop the power reference we got coming in here */
 	pm_runtime_put_autosuspend(dev->dev);
 	return ret;
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 05d114a72ca1..fa2c0f29ad4d 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1286,11 +1286,12 @@ long amdgpu_drm_ioctl(struct file *filp,
 	dev = file_priv->minor->dev;
 	ret = pm_runtime_get_sync(dev->dev);
 	if (ret < 0)
-		return ret;
+		goto out;
 
 	ret = drm_ioctl(filp, cmd, arg);
 
 	pm_runtime_mark_last_busy(dev->dev);
+out:
 	pm_runtime_put_autosuspend(dev->dev);
 	return ret;
 }
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 2a7da26008a2..59fd9ebf3a58 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -638,8 +638,12 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 		 * in the bitfields */
 		if (se_num == AMDGPU_INFO_MMR_SE_INDEX_MASK)
 			se_num = 0xffffffff;
+		else if (se_num >= AMDGPU_GFX_MAX_SE)
+			return -EINVAL;
 		if (sh_num == AMDGPU_INFO_MMR_SH_INDEX_MASK)
 			sh_num = 0xffffffff;
+		else if (sh_num >= AMDGPU_GFX_MAX_SH_PER_SE)
+			return -EINVAL;
 
 		if (info->read_mmr_reg.count > 128)
 			return -EINVAL;
@@ -976,7 +980,7 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
 
 	r = pm_runtime_get_sync(dev->dev);
 	if (r < 0)
-		return r;
+		goto pm_put;
 
 	fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
 	if (unlikely(!fpriv)) {
@@ -1027,6 +1031,7 @@ error_pasid:
 
 out_suspend:
 	pm_runtime_mark_last_busy(dev->dev);
+pm_put:
 	pm_runtime_put_autosuspend(dev->dev);
 
 	return r;
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 7f57a6cf473e..d6836b15e75c 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -4070,10 +4070,8 @@ static void gfx_v10_0_update_medium_grain_clock_gating(struct amdgpu_device *ade
 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
 		data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
 			  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
-			  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
-
-		/* only for Vega10 & Raven1 */
-		data |= RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK;
+			  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK |
+			  RLC_CGTT_MGCG_OVERRIDE__ENABLE_CGTS_LEGACY_MASK);
 
 		if (def != data)
 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/amdkfd/kfd_topology.c linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 7551761f2aa9..a49e2ab071d6 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -612,8 +612,10 @@ static int kfd_build_sysfs_node_entry(struct kfd_topology_device *dev,
 
 	ret = kobject_init_and_add(dev->kobj_node, &node_type,
 			sys_props.kobj_nodes, "%d", id);
-	if (ret < 0)
+	if (ret < 0) {
+		kobject_put(dev->kobj_node);
 		return ret;
+	}
 
 	dev->kobj_mem = kobject_create_and_add("mem_banks", dev->kobj_node);
 	if (!dev->kobj_mem)
@@ -660,8 +662,10 @@ static int kfd_build_sysfs_node_entry(struct kfd_topology_device *dev,
 			return -ENOMEM;
 		ret = kobject_init_and_add(mem->kobj, &mem_type,
 				dev->kobj_mem, "%d", i);
-		if (ret < 0)
+		if (ret < 0) {
+			kobject_put(mem->kobj);
 			return ret;
+		}
 
 		mem->attr.name = "properties";
 		mem->attr.mode = KFD_SYSFS_FILE_MODE;
@@ -679,8 +683,10 @@ static int kfd_build_sysfs_node_entry(struct kfd_topology_device *dev,
 			return -ENOMEM;
 		ret = kobject_init_and_add(cache->kobj, &cache_type,
 				dev->kobj_cache, "%d", i);
-		if (ret < 0)
+		if (ret < 0) {
+			kobject_put(cache->kobj);
 			return ret;
+		}
 
 		cache->attr.name = "properties";
 		cache->attr.mode = KFD_SYSFS_FILE_MODE;
@@ -698,8 +704,10 @@ static int kfd_build_sysfs_node_entry(struct kfd_topology_device *dev,
 			return -ENOMEM;
 		ret = kobject_init_and_add(iolink->kobj, &iolink_type,
 				dev->kobj_iolink, "%d", i);
-		if (ret < 0)
+		if (ret < 0) {
+			kobject_put(iolink->kobj);
 			return ret;
+		}
 
 		iolink->attr.name = "properties";
 		iolink->attr.mode = KFD_SYSFS_FILE_MODE;
@@ -779,8 +787,10 @@ static int kfd_topology_update_sysfs(void)
 		ret = kobject_init_and_add(sys_props.kobj_topology,
 				&sysprops_type,  &kfd_device->kobj,
 				"topology");
-		if (ret < 0)
+		if (ret < 0) {
+			kobject_put(sys_props.kobj_topology);
 			return ret;
+		}
 
 		sys_props.kobj_nodes = kobject_create_and_add("nodes",
 				sys_props.kobj_topology);
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 5fb1a06b613b..1eb0f289d726 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -7229,6 +7229,30 @@ cleanup:
 	*out_type = update_type;
 	return ret;
 }
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+static int add_affected_mst_dsc_crtcs(struct drm_atomic_state *state, struct drm_crtc *crtc)
+{
+	struct drm_connector *connector;
+	struct drm_connector_state *conn_state;
+	struct amdgpu_dm_connector *aconnector = NULL;
+	int i;
+	for_each_new_connector_in_state(state, connector, conn_state, i) {
+		if (conn_state->crtc != crtc)
+			continue;
+
+		aconnector = to_amdgpu_dm_connector(connector);
+		if (!aconnector->port || !aconnector->mst_port)
+			aconnector = NULL;
+		else
+			break;
+	}
+
+	if (!aconnector)
+		return 0;
+
+	return drm_dp_mst_add_affected_dsc_crtcs(state, &aconnector->mst_port->mst_mgr);
+}
+#endif
 
 /**
  * amdgpu_dm_atomic_check() - Atomic check implementation for AMDgpu DM.
@@ -7282,6 +7306,40 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
 	if (ret)
 		goto fail;
 
+	/* Check connector changes */
+	for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) {
+		struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state);
+		struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state);
+
+		/* Skip connectors that are disabled or part of modeset already. */
+		if (!old_con_state->crtc && !new_con_state->crtc)
+			continue;
+
+		if (!new_con_state->crtc)
+			continue;
+
+		new_crtc_state = drm_atomic_get_crtc_state(state, new_con_state->crtc);
+		if (IS_ERR(new_crtc_state)) {
+			ret = PTR_ERR(new_crtc_state);
+			goto fail;
+		}
+
+		if (dm_old_con_state->abm_level !=
+		    dm_new_con_state->abm_level)
+			new_crtc_state->connectors_changed = true;
+	}
+
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+	if (adev->asic_type >= CHIP_NAVI10) {
+		for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+			if (drm_atomic_crtc_needs_modeset(new_crtc_state)) {
+				ret = add_affected_mst_dsc_crtcs(state, crtc);
+				if (ret)
+					goto fail;
+			}
+		}
+	}
+#endif
 	for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
 		if (!drm_atomic_crtc_needs_modeset(new_crtc_state) &&
 		    !new_crtc_state->color_mgmt_changed &&
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
index 9aa258f3550b..ddf66046616d 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
@@ -121,35 +121,35 @@ void enc1_update_generic_info_packet(
 	switch (packet_index) {
 	case 0:
 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
-				AFMT_GENERIC0_FRAME_UPDATE, 1);
+				AFMT_GENERIC0_IMMEDIATE_UPDATE, 1);
 		break;
 	case 1:
 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
-				AFMT_GENERIC1_FRAME_UPDATE, 1);
+				AFMT_GENERIC1_IMMEDIATE_UPDATE, 1);
 		break;
 	case 2:
 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
-				AFMT_GENERIC2_FRAME_UPDATE, 1);
+				AFMT_GENERIC2_IMMEDIATE_UPDATE, 1);
 		break;
 	case 3:
 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
-				AFMT_GENERIC3_FRAME_UPDATE, 1);
+				AFMT_GENERIC3_IMMEDIATE_UPDATE, 1);
 		break;
 	case 4:
 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
-				AFMT_GENERIC4_FRAME_UPDATE, 1);
+				AFMT_GENERIC4_IMMEDIATE_UPDATE, 1);
 		break;
 	case 5:
 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
-				AFMT_GENERIC5_FRAME_UPDATE, 1);
+				AFMT_GENERIC5_IMMEDIATE_UPDATE, 1);
 		break;
 	case 6:
 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
-				AFMT_GENERIC6_FRAME_UPDATE, 1);
+				AFMT_GENERIC6_IMMEDIATE_UPDATE, 1);
 		break;
 	case 7:
 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
-				AFMT_GENERIC7_FRAME_UPDATE, 1);
+				AFMT_GENERIC7_IMMEDIATE_UPDATE, 1);
 		break;
 	default:
 		break;
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
index a512cbea00d1..b9656614950e 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
@@ -275,7 +275,14 @@ struct dcn10_stream_enc_registers {
 	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC2_FRAME_UPDATE, mask_sh),\
 	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC3_FRAME_UPDATE, mask_sh),\
 	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC4_FRAME_UPDATE, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC0_IMMEDIATE_UPDATE, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC1_IMMEDIATE_UPDATE, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC2_IMMEDIATE_UPDATE, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC3_IMMEDIATE_UPDATE, mask_sh),\
 	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC4_IMMEDIATE_UPDATE, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC5_IMMEDIATE_UPDATE, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC6_IMMEDIATE_UPDATE, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC7_IMMEDIATE_UPDATE, mask_sh),\
 	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC5_FRAME_UPDATE, mask_sh),\
 	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC6_FRAME_UPDATE, mask_sh),\
 	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC7_FRAME_UPDATE, mask_sh),\
@@ -339,7 +346,14 @@ struct dcn10_stream_enc_registers {
 	type AFMT_GENERIC2_FRAME_UPDATE;\
 	type AFMT_GENERIC3_FRAME_UPDATE;\
 	type AFMT_GENERIC4_FRAME_UPDATE;\
+	type AFMT_GENERIC0_IMMEDIATE_UPDATE;\
+	type AFMT_GENERIC1_IMMEDIATE_UPDATE;\
+	type AFMT_GENERIC2_IMMEDIATE_UPDATE;\
+	type AFMT_GENERIC3_IMMEDIATE_UPDATE;\
 	type AFMT_GENERIC4_IMMEDIATE_UPDATE;\
+	type AFMT_GENERIC5_IMMEDIATE_UPDATE;\
+	type AFMT_GENERIC6_IMMEDIATE_UPDATE;\
+	type AFMT_GENERIC7_IMMEDIATE_UPDATE;\
 	type AFMT_GENERIC5_FRAME_UPDATE;\
 	type AFMT_GENERIC6_FRAME_UPDATE;\
 	type AFMT_GENERIC7_FRAME_UPDATE;\
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
index fed3fc4bb57a..6322e57893db 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
@@ -209,8 +209,7 @@ static int smu10_set_min_deep_sleep_dcefclk(struct pp_hwmgr *hwmgr, uint32_t clo
 {
 	struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend);
 
-	if (smu10_data->need_min_deep_sleep_dcefclk &&
-		smu10_data->deep_sleep_dcefclk != clock) {
+	if (clock && smu10_data->deep_sleep_dcefclk != clock) {
 		smu10_data->deep_sleep_dcefclk = clock;
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 					PPSMC_MSG_SetMinDeepSleepDcefclk,
@@ -223,8 +222,7 @@ static int smu10_set_hard_min_dcefclk_by_freq(struct pp_hwmgr *hwmgr, uint32_t c
 {
 	struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend);
 
-	if (smu10_data->dcf_actual_hard_min_freq &&
-		smu10_data->dcf_actual_hard_min_freq != clock) {
+	if (clock && smu10_data->dcf_actual_hard_min_freq != clock) {
 		smu10_data->dcf_actual_hard_min_freq = clock;
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 					PPSMC_MSG_SetHardMinDcefclkByFreq,
@@ -237,8 +235,7 @@ static int smu10_set_hard_min_fclk_by_freq(struct pp_hwmgr *hwmgr, uint32_t cloc
 {
 	struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend);
 
-	if (smu10_data->f_actual_hard_min_freq &&
-		smu10_data->f_actual_hard_min_freq != clock) {
+	if (clock && smu10_data->f_actual_hard_min_freq != clock) {
 		smu10_data->f_actual_hard_min_freq = clock;
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 					PPSMC_MSG_SetHardMinFclkByFreq,
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c
index ba8763daa380..36a17caa3761 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c
@@ -364,17 +364,19 @@ int vega10_thermal_get_temperature(struct pp_hwmgr *hwmgr)
 static int vega10_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
 		struct PP_TemperatureRange *range)
 {
+	struct phm_ppt_v2_information *pp_table_info =
+		(struct phm_ppt_v2_information *)(hwmgr->pptable);
+	struct phm_tdp_table *tdp_table = pp_table_info->tdp_table;
 	struct amdgpu_device *adev = hwmgr->adev;
-	int low = VEGA10_THERMAL_MINIMUM_ALERT_TEMP *
-			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
-	int high = VEGA10_THERMAL_MAXIMUM_ALERT_TEMP *
-			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+	int low = VEGA10_THERMAL_MINIMUM_ALERT_TEMP;
+	int high = VEGA10_THERMAL_MAXIMUM_ALERT_TEMP;
 	uint32_t val;
 
-	if (low < range->min)
-		low = range->min;
-	if (high > range->max)
-		high = range->max;
+	/* compare them in unit celsius degree */
+	if (low < range->min / PP_TEMPERATURE_UNITS_PER_CENTIGRADES)
+		low = range->min / PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+	if (high > tdp_table->usSoftwareShutdownTemp)
+		high = tdp_table->usSoftwareShutdownTemp;
 
 	if (low > high)
 		return -EINVAL;
@@ -383,8 +385,8 @@ static int vega10_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
 
 	val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
 	val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
-	val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high / PP_TEMPERATURE_UNITS_PER_CENTIGRADES));
-	val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low / PP_TEMPERATURE_UNITS_PER_CENTIGRADES));
+	val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, high);
+	val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, low);
 	val &= (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK) &
 			(~THM_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK) &
 			(~THM_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK);
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_thermal.c linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_thermal.c
index 904eb2c9155b..40e7c72eeae0 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_thermal.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_thermal.c
@@ -170,17 +170,18 @@ int vega12_thermal_get_temperature(struct pp_hwmgr *hwmgr)
 static int vega12_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
 		struct PP_TemperatureRange *range)
 {
+	struct phm_ppt_v3_information *pptable_information =
+		(struct phm_ppt_v3_information *)hwmgr->pptable;
 	struct amdgpu_device *adev = hwmgr->adev;
-	int low = VEGA12_THERMAL_MINIMUM_ALERT_TEMP *
-			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
-	int high = VEGA12_THERMAL_MAXIMUM_ALERT_TEMP *
-			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+	int low = VEGA12_THERMAL_MINIMUM_ALERT_TEMP;
+	int high = VEGA12_THERMAL_MAXIMUM_ALERT_TEMP;
 	uint32_t val;
 
-	if (low < range->min)
-		low = range->min;
-	if (high > range->max)
-		high = range->max;
+	/* compare them in unit celsius degree */
+	if (low < range->min / PP_TEMPERATURE_UNITS_PER_CENTIGRADES)
+		low = range->min / PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+	if (high > pptable_information->us_software_shutdown_temp)
+		high = pptable_information->us_software_shutdown_temp;
 
 	if (low > high)
 		return -EINVAL;
@@ -189,8 +190,8 @@ static int vega12_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
 
 	val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
 	val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
-	val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high / PP_TEMPERATURE_UNITS_PER_CENTIGRADES));
-	val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low / PP_TEMPERATURE_UNITS_PER_CENTIGRADES));
+	val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, high);
+	val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, low);
 	val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
 
 	WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL, val);
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index f5915308e643..947e4fa3c5e6 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -981,27 +981,15 @@ static int vega20_disable_all_smu_features(struct pp_hwmgr *hwmgr)
 {
 	struct vega20_hwmgr *data =
 			(struct vega20_hwmgr *)(hwmgr->backend);
-	uint64_t features_enabled;
-	int i;
-	bool enabled;
-	int ret = 0;
+	int i, ret = 0;
 
 	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc(hwmgr,
 			PPSMC_MSG_DisableAllSmuFeatures)) == 0,
 			"[DisableAllSMUFeatures] Failed to disable all smu features!",
 			return ret);
 
-	ret = vega20_get_enabled_smc_features(hwmgr, &features_enabled);
-	PP_ASSERT_WITH_CODE(!ret,
-			"[DisableAllSMUFeatures] Failed to get enabled smc features!",
-			return ret);
-
-	for (i = 0; i < GNLD_FEATURES_MAX; i++) {
-		enabled = (features_enabled & data->smu_features[i].smu_feature_bitmap) ?
-			true : false;
-		data->smu_features[i].enabled = enabled;
-		data->smu_features[i].supported = enabled;
-	}
+	for (i = 0; i < GNLD_FEATURES_MAX; i++)
+		data->smu_features[i].enabled = 0;
 
 	return 0;
 }
@@ -1652,12 +1640,6 @@ static void vega20_init_powergate_state(struct pp_hwmgr *hwmgr)
 
 	data->uvd_power_gated = true;
 	data->vce_power_gated = true;
-
-	if (data->smu_features[GNLD_DPM_UVD].enabled)
-		data->uvd_power_gated = false;
-
-	if (data->smu_features[GNLD_DPM_VCE].enabled)
-		data->vce_power_gated = false;
 }
 
 static int vega20_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
@@ -3211,10 +3193,11 @@ static int vega20_get_ppfeature_status(struct pp_hwmgr *hwmgr, char *buf)
 
 static int vega20_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfeature_masks)
 {
-	uint64_t features_enabled;
-	uint64_t features_to_enable;
-	uint64_t features_to_disable;
-	int ret = 0;
+	struct vega20_hwmgr *data =
+			(struct vega20_hwmgr *)(hwmgr->backend);
+	uint64_t features_enabled, features_to_enable, features_to_disable;
+	int i, ret = 0;
+	bool enabled;
 
 	if (new_ppfeature_masks >= (1ULL << GNLD_FEATURES_MAX))
 		return -EINVAL;
@@ -3243,6 +3226,17 @@ static int vega20_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfe
 			return ret;
 	}
 
+	/* Update the cached feature enablement state */
+	ret = vega20_get_enabled_smc_features(hwmgr, &features_enabled);
+	if (ret)
+		return ret;
+
+	for (i = 0; i < GNLD_FEATURES_MAX; i++) {
+		enabled = (features_enabled & data->smu_features[i].smu_feature_bitmap) ?
+			true : false;
+		data->smu_features[i].enabled = enabled;
+	}
+
 	return 0;
 }
 
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_thermal.c linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_thermal.c
index ede54e87e287..ce56b93871e8 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_thermal.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_thermal.c
@@ -240,17 +240,18 @@ int vega20_thermal_get_temperature(struct pp_hwmgr *hwmgr)
 static int vega20_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
 		struct PP_TemperatureRange *range)
 {
+	struct phm_ppt_v3_information *pptable_information =
+		(struct phm_ppt_v3_information *)hwmgr->pptable;
 	struct amdgpu_device *adev = hwmgr->adev;
-	int low = VEGA20_THERMAL_MINIMUM_ALERT_TEMP *
-			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
-	int high = VEGA20_THERMAL_MAXIMUM_ALERT_TEMP *
-			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+	int low = VEGA20_THERMAL_MINIMUM_ALERT_TEMP;
+	int high = VEGA20_THERMAL_MAXIMUM_ALERT_TEMP;
 	uint32_t val;
 
-	if (low < range->min)
-		low = range->min;
-	if (high > range->max)
-		high = range->max;
+	/* compare them in unit celsius degree */
+	if (low < range->min / PP_TEMPERATURE_UNITS_PER_CENTIGRADES)
+		low = range->min / PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+	if (high > pptable_information->us_software_shutdown_temp)
+		high = pptable_information->us_software_shutdown_temp;
 
 	if (low > high)
 		return -EINVAL;
@@ -259,8 +260,8 @@ static int vega20_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
 
 	val = CGS_REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
 	val = CGS_REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
-	val = CGS_REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high / PP_TEMPERATURE_UNITS_PER_CENTIGRADES));
-	val = CGS_REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low / PP_TEMPERATURE_UNITS_PER_CENTIGRADES));
+	val = CGS_REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, high);
+	val = CGS_REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, low);
 	val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
 
 	WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL, val);
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/i915/i915_cmd_parser.c linux-libre-5.4.62-gnu/drivers/gpu/drm/i915/i915_cmd_parser.c
index 21417ac8e878..a9a69760c18d 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -1207,6 +1207,12 @@ static u32 *copy_batch(struct drm_i915_gem_object *dst_obj,
 	return dst;
 }
 
+static inline bool cmd_desc_is(const struct drm_i915_cmd_descriptor * const desc,
+			       const u32 cmd)
+{
+	return desc->cmd.value == (cmd & desc->cmd.mask);
+}
+
 static bool check_cmd(const struct intel_engine_cs *engine,
 		      const struct drm_i915_cmd_descriptor *desc,
 		      const u32 *cmd, u32 length)
@@ -1245,19 +1251,19 @@ static bool check_cmd(const struct intel_engine_cs *engine,
 			 * allowed mask/value pair given in the whitelist entry.
 			 */
 			if (reg->mask) {
-				if (desc->cmd.value == MI_LOAD_REGISTER_MEM) {
+				if (cmd_desc_is(desc, MI_LOAD_REGISTER_MEM)) {
 					DRM_DEBUG_DRIVER("CMD: Rejected LRM to masked register 0x%08X\n",
 							 reg_addr);
 					return false;
 				}
 
-				if (desc->cmd.value == MI_LOAD_REGISTER_REG) {
+				if (cmd_desc_is(desc, MI_LOAD_REGISTER_REG)) {
 					DRM_DEBUG_DRIVER("CMD: Rejected LRR to masked register 0x%08X\n",
 							 reg_addr);
 					return false;
 				}
 
-				if (desc->cmd.value == MI_LOAD_REGISTER_IMM(1) &&
+				if (cmd_desc_is(desc, MI_LOAD_REGISTER_IMM(1)) &&
 				    (offset + 2 > length ||
 				     (cmd[offset + 1] & reg->mask) != reg->value)) {
 					DRM_DEBUG_DRIVER("CMD: Rejected LRI to masked register 0x%08X\n",
@@ -1488,7 +1494,7 @@ int intel_engine_cmd_parser(struct i915_gem_context *ctx,
 			goto err;
 		}
 
-		if (desc->cmd.value == MI_BATCH_BUFFER_START) {
+		if (cmd_desc_is(desc, MI_BATCH_BUFFER_START)) {
 			ret = check_bbstart(ctx, cmd, offset, length,
 					    batch_len, batch_start,
 					    shadow_batch_start);
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/ingenic/ingenic-drm.c linux-libre-5.4.62-gnu/drivers/gpu/drm/ingenic/ingenic-drm.c
index 376fca6ca9f4..7e6179fe63f8 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/ingenic/ingenic-drm.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/ingenic/ingenic-drm.c
@@ -375,9 +375,9 @@ static void ingenic_drm_plane_atomic_update(struct drm_plane *plane,
 
 	if (state && state->fb) {
 		addr = drm_fb_cma_get_gem_addr(state->fb, state, 0);
-		width = state->crtc->state->adjusted_mode.hdisplay;
-		height = state->crtc->state->adjusted_mode.vdisplay;
-		cpp = state->fb->format->cpp[plane->index];
+		width = state->src_w >> 16;
+		height = state->src_h >> 16;
+		cpp = state->fb->format->cpp[0];
 
 		priv->dma_hwdesc->addr = addr;
 		priv->dma_hwdesc->cmd = width * height * cpp / 4;
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/msm/adreno/adreno_gpu.c linux-libre-5.4.62-gnu/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 2c2c8a3c3b2e..6da6aa23b94b 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -350,7 +350,7 @@ int adreno_hw_init(struct msm_gpu *gpu)
 		ring->next = ring->start;
 
 		/* reset completed fence seqno: */
-		ring->memptrs->fence = ring->seqno;
+		ring->memptrs->fence = ring->fctx->completed_fence;
 		ring->memptrs->rptr = 0;
 	}
 
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/nouveau/dispnv50/disp.c linux-libre-5.4.62-gnu/drivers/gpu/drm/nouveau/dispnv50/disp.c
index d735ea7e2d88..419a02260bfa 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -2032,8 +2032,10 @@ nv50_disp_atomic_commit(struct drm_device *dev,
 	int ret, i;
 
 	ret = pm_runtime_get_sync(dev->dev);
-	if (ret < 0 && ret != -EACCES)
+	if (ret < 0 && ret != -EACCES) {
+		pm_runtime_put_autosuspend(dev->dev);
 		return ret;
+	}
 
 	ret = drm_atomic_helper_setup_commit(state, nonblock);
 	if (ret)
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/nouveau/nouveau_connector.c linux-libre-5.4.62-gnu/drivers/gpu/drm/nouveau/nouveau_connector.c
index eb31c5b6c8e9..0994aee7671a 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -568,8 +568,10 @@ nouveau_connector_detect(struct drm_connector *connector, bool force)
 		pm_runtime_get_noresume(dev->dev);
 	} else {
 		ret = pm_runtime_get_sync(dev->dev);
-		if (ret < 0 && ret != -EACCES)
+		if (ret < 0 && ret != -EACCES) {
+			pm_runtime_put_autosuspend(dev->dev);
 			return conn_status;
+		}
 	}
 
 	nv_encoder = nouveau_connector_ddc_detect(connector);
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/nouveau/nouveau_fbcon.c linux-libre-5.4.62-gnu/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 5cf2381f667e..c09ea357e88f 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -189,8 +189,10 @@ nouveau_fbcon_open(struct fb_info *info, int user)
 	struct nouveau_fbdev *fbcon = info->par;
 	struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev);
 	int ret = pm_runtime_get_sync(drm->dev->dev);
-	if (ret < 0 && ret != -EACCES)
+	if (ret < 0 && ret != -EACCES) {
+		pm_runtime_put(drm->dev->dev);
 		return ret;
+	}
 	return 0;
 }
 
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/radeon/radeon_connectors.c linux-libre-5.4.62-gnu/drivers/gpu/drm/radeon/radeon_connectors.c
index b684cd719612..bc63f4cecf5d 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/radeon/radeon_connectors.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -883,8 +883,10 @@ radeon_lvds_detect(struct drm_connector *connector, bool force)
 
 	if (!drm_kms_helper_is_poll_worker()) {
 		r = pm_runtime_get_sync(connector->dev->dev);
-		if (r < 0)
+		if (r < 0) {
+			pm_runtime_put_autosuspend(connector->dev->dev);
 			return connector_status_disconnected;
+		}
 	}
 
 	if (encoder) {
@@ -1029,8 +1031,10 @@ radeon_vga_detect(struct drm_connector *connector, bool force)
 
 	if (!drm_kms_helper_is_poll_worker()) {
 		r = pm_runtime_get_sync(connector->dev->dev);
-		if (r < 0)
+		if (r < 0) {
+			pm_runtime_put_autosuspend(connector->dev->dev);
 			return connector_status_disconnected;
+		}
 	}
 
 	encoder = radeon_best_single_encoder(connector);
@@ -1167,8 +1171,10 @@ radeon_tv_detect(struct drm_connector *connector, bool force)
 
 	if (!drm_kms_helper_is_poll_worker()) {
 		r = pm_runtime_get_sync(connector->dev->dev);
-		if (r < 0)
+		if (r < 0) {
+			pm_runtime_put_autosuspend(connector->dev->dev);
 			return connector_status_disconnected;
+		}
 	}
 
 	encoder = radeon_best_single_encoder(connector);
@@ -1251,8 +1257,10 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
 
 	if (!drm_kms_helper_is_poll_worker()) {
 		r = pm_runtime_get_sync(connector->dev->dev);
-		if (r < 0)
+		if (r < 0) {
+			pm_runtime_put_autosuspend(connector->dev->dev);
 			return connector_status_disconnected;
+		}
 	}
 
 	if (radeon_connector->detected_hpd_without_ddc) {
@@ -1666,8 +1674,10 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
 
 	if (!drm_kms_helper_is_poll_worker()) {
 		r = pm_runtime_get_sync(connector->dev->dev);
-		if (r < 0)
+		if (r < 0) {
+			pm_runtime_put_autosuspend(connector->dev->dev);
 			return connector_status_disconnected;
+		}
 	}
 
 	if (!force && radeon_check_hpd_status_unchanged(connector)) {
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/xen/xen_drm_front.c linux-libre-5.4.62-gnu/drivers/gpu/drm/xen/xen_drm_front.c
index 4be49c1aef51..09894a1d343f 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/xen/xen_drm_front.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/xen/xen_drm_front.c
@@ -400,7 +400,7 @@ static int xen_drm_drv_dumb_create(struct drm_file *filp,
 	args->size = args->pitch * args->height;
 
 	obj = xen_drm_front_gem_create(dev, args->size);
-	if (IS_ERR_OR_NULL(obj)) {
+	if (IS_ERR(obj)) {
 		ret = PTR_ERR(obj);
 		goto fail;
 	}
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/xen/xen_drm_front_gem.c linux-libre-5.4.62-gnu/drivers/gpu/drm/xen/xen_drm_front_gem.c
index f0b85e094111..4ec8a49241e1 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/xen/xen_drm_front_gem.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/xen/xen_drm_front_gem.c
@@ -83,7 +83,7 @@ static struct xen_gem_object *gem_create(struct drm_device *dev, size_t size)
 
 	size = round_up(size, PAGE_SIZE);
 	xen_obj = gem_create_obj(dev, size);
-	if (IS_ERR_OR_NULL(xen_obj))
+	if (IS_ERR(xen_obj))
 		return xen_obj;
 
 	if (drm_info->front_info->cfg.be_alloc) {
@@ -117,7 +117,7 @@ static struct xen_gem_object *gem_create(struct drm_device *dev, size_t size)
 	 */
 	xen_obj->num_pages = DIV_ROUND_UP(size, PAGE_SIZE);
 	xen_obj->pages = drm_gem_get_pages(&xen_obj->base);
-	if (IS_ERR_OR_NULL(xen_obj->pages)) {
+	if (IS_ERR(xen_obj->pages)) {
 		ret = PTR_ERR(xen_obj->pages);
 		xen_obj->pages = NULL;
 		goto fail;
@@ -136,7 +136,7 @@ struct drm_gem_object *xen_drm_front_gem_create(struct drm_device *dev,
 	struct xen_gem_object *xen_obj;
 
 	xen_obj = gem_create(dev, size);
-	if (IS_ERR_OR_NULL(xen_obj))
+	if (IS_ERR(xen_obj))
 		return ERR_CAST(xen_obj);
 
 	return &xen_obj->base;
@@ -194,7 +194,7 @@ xen_drm_front_gem_import_sg_table(struct drm_device *dev,
 
 	size = attach->dmabuf->size;
 	xen_obj = gem_create_obj(dev, size);
-	if (IS_ERR_OR_NULL(xen_obj))
+	if (IS_ERR(xen_obj))
 		return ERR_CAST(xen_obj);
 
 	ret = gem_alloc_pages_array(xen_obj, size);
diff --git linux-libre-5.4.61-gnu/drivers/gpu/drm/xen/xen_drm_front_kms.c linux-libre-5.4.62-gnu/drivers/gpu/drm/xen/xen_drm_front_kms.c
index 21ad1c359b61..e4dedbb184ab 100644
--- linux-libre-5.4.61-gnu/drivers/gpu/drm/xen/xen_drm_front_kms.c
+++ linux-libre-5.4.62-gnu/drivers/gpu/drm/xen/xen_drm_front_kms.c
@@ -60,7 +60,7 @@ fb_create(struct drm_device *dev, struct drm_file *filp,
 	int ret;
 
 	fb = drm_gem_fb_create_with_funcs(dev, filp, mode_cmd, &fb_funcs);
-	if (IS_ERR_OR_NULL(fb))
+	if (IS_ERR(fb))
 		return fb;
 
 	gem_obj = drm_gem_object_lookup(filp, mode_cmd->handles[0]);
diff --git linux-libre-5.4.61-gnu/drivers/hid/hid-ids.h linux-libre-5.4.62-gnu/drivers/hid/hid-ids.h
index 73e4590ea9c9..09df5ecc2c79 100644
--- linux-libre-5.4.61-gnu/drivers/hid/hid-ids.h
+++ linux-libre-5.4.62-gnu/drivers/hid/hid-ids.h
@@ -771,6 +771,7 @@
 #define USB_DEVICE_ID_LOGITECH_G27_WHEEL	0xc29b
 #define USB_DEVICE_ID_LOGITECH_WII_WHEEL	0xc29c
 #define USB_DEVICE_ID_LOGITECH_ELITE_KBD	0xc30a
+#define USB_DEVICE_ID_LOGITECH_GROUP_AUDIO	0x0882
 #define USB_DEVICE_ID_S510_RECEIVER	0xc50c
 #define USB_DEVICE_ID_S510_RECEIVER_2	0xc517
 #define USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500	0xc512
diff --git linux-libre-5.4.61-gnu/drivers/hid/hid-quirks.c linux-libre-5.4.62-gnu/drivers/hid/hid-quirks.c
index a49fa2b047cb..b3dd60897ffd 100644
--- linux-libre-5.4.61-gnu/drivers/hid/hid-quirks.c
+++ linux-libre-5.4.62-gnu/drivers/hid/hid-quirks.c
@@ -179,6 +179,7 @@ static const struct hid_device_id hid_quirks[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD2, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS), HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD), HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE), HID_QUIRK_MULTI_INPUT },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_GROUP_AUDIO), HID_QUIRK_NOGET },
 
 	{ 0 }
 };
diff --git linux-libre-5.4.61-gnu/drivers/hid/i2c-hid/i2c-hid-core.c linux-libre-5.4.62-gnu/drivers/hid/i2c-hid/i2c-hid-core.c
index b525b2715e07..592176aff027 100644
--- linux-libre-5.4.61-gnu/drivers/hid/i2c-hid/i2c-hid-core.c
+++ linux-libre-5.4.62-gnu/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -422,6 +422,19 @@ static int i2c_hid_set_power(struct i2c_client *client, int power_state)
 		dev_err(&client->dev, "failed to change power setting.\n");
 
 set_pwr_exit:
+
+	/*
+	 * The HID over I2C specification states that if a DEVICE needs time
+	 * after the PWR_ON request, it should utilise CLOCK stretching.
+	 * However, it has been observered that the Windows driver provides a
+	 * 1ms sleep between the PWR_ON and RESET requests.
+	 * According to Goodix Windows even waits 60 ms after (other?)
+	 * PWR_ON requests. Testing has confirmed that several devices
+	 * will not work properly without a delay after a PWR_ON request.
+	 */
+	if (!ret && power_state == I2C_HID_PWR_ON)
+		msleep(60);
+
 	return ret;
 }
 
@@ -443,15 +456,6 @@ static int i2c_hid_hwreset(struct i2c_client *client)
 	if (ret)
 		goto out_unlock;
 
-	/*
-	 * The HID over I2C specification states that if a DEVICE needs time
-	 * after the PWR_ON request, it should utilise CLOCK stretching.
-	 * However, it has been observered that the Windows driver provides a
-	 * 1ms sleep between the PWR_ON and RESET requests and that some devices
-	 * rely on this.
-	 */
-	usleep_range(1000, 5000);
-
 	i2c_hid_dbg(ihid, "resetting...\n");
 
 	ret = i2c_hid_command(client, &hid_reset_cmd, NULL, 0);
diff --git linux-libre-5.4.61-gnu/drivers/hid/usbhid/hiddev.c linux-libre-5.4.62-gnu/drivers/hid/usbhid/hiddev.c
index 35b1fa6d962e..4711fb191a07 100644
--- linux-libre-5.4.61-gnu/drivers/hid/usbhid/hiddev.c
+++ linux-libre-5.4.62-gnu/drivers/hid/usbhid/hiddev.c
@@ -519,12 +519,16 @@ static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd,
 
 		switch (cmd) {
 		case HIDIOCGUSAGE:
+			if (uref->usage_index >= field->report_count)
+				goto inval;
 			uref->value = field->value[uref->usage_index];
 			if (copy_to_user(user_arg, uref, sizeof(*uref)))
 				goto fault;
 			goto goodreturn;
 
 		case HIDIOCSUSAGE:
+			if (uref->usage_index >= field->report_count)
+				goto inval;
 			field->value[uref->usage_index] = uref->value;
 			goto goodreturn;
 
diff --git linux-libre-5.4.61-gnu/drivers/hwmon/nct7904.c linux-libre-5.4.62-gnu/drivers/hwmon/nct7904.c
index dfb122b5e1b7..b812b199e5e5 100644
--- linux-libre-5.4.61-gnu/drivers/hwmon/nct7904.c
+++ linux-libre-5.4.62-gnu/drivers/hwmon/nct7904.c
@@ -197,7 +197,7 @@ static int nct7904_read_fan(struct device *dev, u32 attr, int channel,
 		if (ret < 0)
 			return ret;
 		cnt = ((ret & 0xff00) >> 3) | (ret & 0x1f);
-		if (cnt == 0x1fff)
+		if (cnt == 0 || cnt == 0x1fff)
 			rpm = 0;
 		else
 			rpm = 1350000 / cnt;
@@ -209,7 +209,7 @@ static int nct7904_read_fan(struct device *dev, u32 attr, int channel,
 		if (ret < 0)
 			return ret;
 		cnt = ((ret & 0xff00) >> 3) | (ret & 0x1f);
-		if (cnt == 0x1fff)
+		if (cnt == 0 || cnt == 0x1fff)
 			rpm = 0;
 		else
 			rpm = 1350000 / cnt;
diff --git linux-libre-5.4.61-gnu/drivers/i2c/busses/i2c-rcar.c linux-libre-5.4.62-gnu/drivers/i2c/busses/i2c-rcar.c
index 0b90aa0318df..9c162a01a584 100644
--- linux-libre-5.4.61-gnu/drivers/i2c/busses/i2c-rcar.c
+++ linux-libre-5.4.62-gnu/drivers/i2c/busses/i2c-rcar.c
@@ -587,6 +587,7 @@ static bool rcar_i2c_slave_irq(struct rcar_i2c_priv *priv)
 	/* master sent stop */
 	if (ssr_filtered & SSR) {
 		i2c_slave_event(priv->slave, I2C_SLAVE_STOP, &value);
+		rcar_i2c_write(priv, ICSCR, SIE | SDBS); /* clear our NACK */
 		rcar_i2c_write(priv, ICSIER, SAR);
 		rcar_i2c_write(priv, ICSSR, ~SSR & 0xff);
 	}
diff --git linux-libre-5.4.61-gnu/drivers/i2c/i2c-core-base.c linux-libre-5.4.62-gnu/drivers/i2c/i2c-core-base.c
index cc193f2ba5d3..def62d5b42ca 100644
--- linux-libre-5.4.61-gnu/drivers/i2c/i2c-core-base.c
+++ linux-libre-5.4.62-gnu/drivers/i2c/i2c-core-base.c
@@ -354,7 +354,7 @@ static int i2c_device_probe(struct device *dev)
 	 * or ACPI ID table is supplied for the probing device.
 	 */
 	if (!driver->id_table &&
-	    !i2c_acpi_match_device(dev->driver->acpi_match_table, client) &&
+	    !acpi_driver_match_device(dev, dev->driver) &&
 	    !i2c_of_match_device(dev->driver->of_match_table, client)) {
 		status = -ENODEV;
 		goto put_sync_adapter;
diff --git linux-libre-5.4.61-gnu/drivers/iommu/iova.c linux-libre-5.4.62-gnu/drivers/iommu/iova.c
index 0e6a9536eca6..612cbf668adf 100644
--- linux-libre-5.4.61-gnu/drivers/iommu/iova.c
+++ linux-libre-5.4.62-gnu/drivers/iommu/iova.c
@@ -811,7 +811,9 @@ iova_magazine_free_pfns(struct iova_magazine *mag, struct iova_domain *iovad)
 	for (i = 0 ; i < mag->size; ++i) {
 		struct iova *iova = private_find_iova(iovad, mag->pfns[i]);
 
-		BUG_ON(!iova);
+		if (WARN_ON(!iova))
+			continue;
+
 		private_free_iova(iovad, iova);
 	}
 
diff --git linux-libre-5.4.61-gnu/drivers/irqchip/irq-stm32-exti.c linux-libre-5.4.62-gnu/drivers/irqchip/irq-stm32-exti.c
index e00f2fa27f00..a8322a4e18d3 100644
--- linux-libre-5.4.61-gnu/drivers/irqchip/irq-stm32-exti.c
+++ linux-libre-5.4.62-gnu/drivers/irqchip/irq-stm32-exti.c
@@ -431,6 +431,16 @@ static void stm32_irq_ack(struct irq_data *d)
 	irq_gc_unlock(gc);
 }
 
+/* directly set the target bit without reading first. */
+static inline void stm32_exti_write_bit(struct irq_data *d, u32 reg)
+{
+	struct stm32_exti_chip_data *chip_data = irq_data_get_irq_chip_data(d);
+	void __iomem *base = chip_data->host_data->base;
+	u32 val = BIT(d->hwirq % IRQS_PER_BANK);
+
+	writel_relaxed(val, base + reg);
+}
+
 static inline u32 stm32_exti_set_bit(struct irq_data *d, u32 reg)
 {
 	struct stm32_exti_chip_data *chip_data = irq_data_get_irq_chip_data(d);
@@ -464,9 +474,9 @@ static void stm32_exti_h_eoi(struct irq_data *d)
 
 	raw_spin_lock(&chip_data->rlock);
 
-	stm32_exti_set_bit(d, stm32_bank->rpr_ofst);
+	stm32_exti_write_bit(d, stm32_bank->rpr_ofst);
 	if (stm32_bank->fpr_ofst != UNDEF_REG)
-		stm32_exti_set_bit(d, stm32_bank->fpr_ofst);
+		stm32_exti_write_bit(d, stm32_bank->fpr_ofst);
 
 	raw_spin_unlock(&chip_data->rlock);
 
diff --git linux-libre-5.4.61-gnu/drivers/media/cec/cec-api.c linux-libre-5.4.62-gnu/drivers/media/cec/cec-api.c
index 12d676484472..ed75636a6fb3 100644
--- linux-libre-5.4.61-gnu/drivers/media/cec/cec-api.c
+++ linux-libre-5.4.62-gnu/drivers/media/cec/cec-api.c
@@ -147,7 +147,13 @@ static long cec_adap_g_log_addrs(struct cec_adapter *adap,
 	struct cec_log_addrs log_addrs;
 
 	mutex_lock(&adap->lock);
-	log_addrs = adap->log_addrs;
+	/*
+	 * We use memcpy here instead of assignment since there is a
+	 * hole at the end of struct cec_log_addrs that an assignment
+	 * might ignore. So when we do copy_to_user() we could leak
+	 * one byte of memory.
+	 */
+	memcpy(&log_addrs, &adap->log_addrs, sizeof(log_addrs));
 	if (!adap->is_configured)
 		memset(log_addrs.log_addr, CEC_LOG_ADDR_INVALID,
 		       sizeof(log_addrs.log_addr));
diff --git linux-libre-5.4.61-gnu/drivers/media/pci/ttpci/av7110.c linux-libre-5.4.62-gnu/drivers/media/pci/ttpci/av7110.c
index 326393ac19b8..0b9aa51cebae 100644
--- linux-libre-5.4.61-gnu/drivers/media/pci/ttpci/av7110.c
+++ linux-libre-5.4.62-gnu/drivers/media/pci/ttpci/av7110.c
@@ -406,14 +406,15 @@ static void debiirq(unsigned long cookie)
 	case DATA_CI_GET:
 	{
 		u8 *data = av7110->debi_virt;
+		u8 data_0 = data[0];
 
-		if ((data[0] < 2) && data[2] == 0xff) {
+		if (data_0 < 2 && data[2] == 0xff) {
 			int flags = 0;
 			if (data[5] > 0)
 				flags |= CA_CI_MODULE_PRESENT;
 			if (data[5] > 5)
 				flags |= CA_CI_MODULE_READY;
-			av7110->ci_slot[data[0]].flags = flags;
+			av7110->ci_slot[data_0].flags = flags;
 		} else
 			ci_get_data(&av7110->ci_rbuffer,
 				    av7110->debi_virt,
diff --git linux-libre-5.4.61-gnu/drivers/media/platform/davinci/vpif_capture.c linux-libre-5.4.62-gnu/drivers/media/platform/davinci/vpif_capture.c
index 71f4fe882d13..74f68ac3c9a7 100644
--- linux-libre-5.4.61-gnu/drivers/media/platform/davinci/vpif_capture.c
+++ linux-libre-5.4.62-gnu/drivers/media/platform/davinci/vpif_capture.c
@@ -1482,8 +1482,6 @@ probe_out:
 		/* Unregister video device */
 		video_unregister_device(&ch->video_dev);
 	}
-	kfree(vpif_obj.sd);
-	v4l2_device_unregister(&vpif_obj.v4l2_dev);
 
 	return err;
 }
diff --git linux-libre-5.4.61-gnu/drivers/media/rc/gpio-ir-tx.c linux-libre-5.4.62-gnu/drivers/media/rc/gpio-ir-tx.c
index 18ca12d78314..66703989ae18 100644
--- linux-libre-5.4.61-gnu/drivers/media/rc/gpio-ir-tx.c
+++ linux-libre-5.4.62-gnu/drivers/media/rc/gpio-ir-tx.c
@@ -79,13 +79,8 @@ static int gpio_ir_tx(struct rc_dev *dev, unsigned int *txbuf,
 			// space
 			edge = ktime_add_us(edge, txbuf[i]);
 			delta = ktime_us_delta(edge, ktime_get());
-			if (delta > 10) {
-				spin_unlock_irqrestore(&gpio_ir->lock, flags);
-				usleep_range(delta, delta + 10);
-				spin_lock_irqsave(&gpio_ir->lock, flags);
-			} else if (delta > 0) {
+			if (delta > 0)
 				udelay(delta);
-			}
 		} else {
 			// pulse
 			ktime_t last = ktime_add_us(edge, txbuf[i]);
diff --git linux-libre-5.4.61-gnu/drivers/mfd/intel-lpss-pci.c linux-libre-5.4.62-gnu/drivers/mfd/intel-lpss-pci.c
index b33030e3385c..da91965b8f7b 100644
--- linux-libre-5.4.61-gnu/drivers/mfd/intel-lpss-pci.c
+++ linux-libre-5.4.62-gnu/drivers/mfd/intel-lpss-pci.c
@@ -196,6 +196,9 @@ static const struct pci_device_id intel_lpss_pci_ids[] = {
 	{ PCI_VDEVICE(INTEL, 0x1ac4), (kernel_ulong_t)&bxt_info },
 	{ PCI_VDEVICE(INTEL, 0x1ac6), (kernel_ulong_t)&bxt_info },
 	{ PCI_VDEVICE(INTEL, 0x1aee), (kernel_ulong_t)&bxt_uart_info },
+	/* EBG */
+	{ PCI_VDEVICE(INTEL, 0x1bad), (kernel_ulong_t)&bxt_uart_info },
+	{ PCI_VDEVICE(INTEL, 0x1bae), (kernel_ulong_t)&bxt_uart_info },
 	/* GLK */
 	{ PCI_VDEVICE(INTEL, 0x31ac), (kernel_ulong_t)&glk_i2c_info },
 	{ PCI_VDEVICE(INTEL, 0x31ae), (kernel_ulong_t)&glk_i2c_info },
@@ -225,6 +228,22 @@ static const struct pci_device_id intel_lpss_pci_ids[] = {
 	{ PCI_VDEVICE(INTEL, 0x34ea), (kernel_ulong_t)&bxt_i2c_info },
 	{ PCI_VDEVICE(INTEL, 0x34eb), (kernel_ulong_t)&bxt_i2c_info },
 	{ PCI_VDEVICE(INTEL, 0x34fb), (kernel_ulong_t)&spt_info },
+	/* TGL-H */
+	{ PCI_VDEVICE(INTEL, 0x43a7), (kernel_ulong_t)&bxt_uart_info },
+	{ PCI_VDEVICE(INTEL, 0x43a8), (kernel_ulong_t)&bxt_uart_info },
+	{ PCI_VDEVICE(INTEL, 0x43a9), (kernel_ulong_t)&bxt_uart_info },
+	{ PCI_VDEVICE(INTEL, 0x43aa), (kernel_ulong_t)&bxt_info },
+	{ PCI_VDEVICE(INTEL, 0x43ab), (kernel_ulong_t)&bxt_info },
+	{ PCI_VDEVICE(INTEL, 0x43ad), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x43ae), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x43d8), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x43da), (kernel_ulong_t)&bxt_uart_info },
+	{ PCI_VDEVICE(INTEL, 0x43e8), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x43e9), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x43ea), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x43eb), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x43fb), (kernel_ulong_t)&bxt_info },
+	{ PCI_VDEVICE(INTEL, 0x43fd), (kernel_ulong_t)&bxt_info },
 	/* EHL */
 	{ PCI_VDEVICE(INTEL, 0x4b28), (kernel_ulong_t)&bxt_uart_info },
 	{ PCI_VDEVICE(INTEL, 0x4b29), (kernel_ulong_t)&bxt_uart_info },
diff --git linux-libre-5.4.61-gnu/drivers/net/ethernet/amazon/ena/ena_netdev.c linux-libre-5.4.62-gnu/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 4d0d13d5d099..635345bced31 100644
--- linux-libre-5.4.61-gnu/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ linux-libre-5.4.62-gnu/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -2924,7 +2924,7 @@ static int check_missing_comp_in_tx_queue(struct ena_adapter *adapter,
 	}
 
 	u64_stats_update_begin(&tx_ring->syncp);
-	tx_ring->tx_stats.missed_tx = missed_tx;
+	tx_ring->tx_stats.missed_tx += missed_tx;
 	u64_stats_update_end(&tx_ring->syncp);
 
 	return rc;
@@ -3848,6 +3848,9 @@ static void ena_keep_alive_wd(void *adapter_data,
 	rx_drops = ((u64)desc->rx_drops_high << 32) | desc->rx_drops_low;
 
 	u64_stats_update_begin(&adapter->syncp);
+	/* These stats are accumulated by the device, so the counters indicate
+	 * all drops since last reset.
+	 */
 	adapter->dev_stats.rx_drops = rx_drops;
 	u64_stats_update_end(&adapter->syncp);
 }
diff --git linux-libre-5.4.61-gnu/drivers/net/ethernet/freescale/gianfar.c linux-libre-5.4.62-gnu/drivers/net/ethernet/freescale/gianfar.c
index 2580bcd85025..3978d82c9598 100644
--- linux-libre-5.4.61-gnu/drivers/net/ethernet/freescale/gianfar.c
+++ linux-libre-5.4.62-gnu/drivers/net/ethernet/freescale/gianfar.c
@@ -751,8 +751,10 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
 				continue;
 
 			err = gfar_parse_group(child, priv, model);
-			if (err)
+			if (err) {
+				of_node_put(child);
 				goto err_grp_init;
+			}
 		}
 	} else { /* SQ_SG_MODE */
 		err = gfar_parse_group(np, priv, model);
diff --git linux-libre-5.4.61-gnu/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c linux-libre-5.4.62-gnu/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
index ccd852ad62a4..d50c5b55da18 100644
--- linux-libre-5.4.61-gnu/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
+++ linux-libre-5.4.62-gnu/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
@@ -192,7 +192,7 @@ static int ixgbe_fcoe_ddp_setup(struct net_device *netdev, u16 xid,
 	}
 
 	/* alloc the udl from per cpu ddp pool */
-	ddp->udl = dma_pool_alloc(ddp_pool->pool, GFP_KERNEL, &ddp->udp);
+	ddp->udl = dma_pool_alloc(ddp_pool->pool, GFP_ATOMIC, &ddp->udp);
 	if (!ddp->udl) {
 		e_err(drv, "failed allocated ddp context\n");
 		goto out_noddp_unmap;
diff --git linux-libre-5.4.61-gnu/drivers/net/ipvlan/ipvlan_main.c linux-libre-5.4.62-gnu/drivers/net/ipvlan/ipvlan_main.c
index b805abc9ec3b..5fbabae2909e 100644
--- linux-libre-5.4.61-gnu/drivers/net/ipvlan/ipvlan_main.c
+++ linux-libre-5.4.62-gnu/drivers/net/ipvlan/ipvlan_main.c
@@ -106,12 +106,21 @@ static void ipvlan_port_destroy(struct net_device *dev)
 	kfree(port);
 }
 
+#define IPVLAN_ALWAYS_ON_OFLOADS \
+	(NETIF_F_SG | NETIF_F_HW_CSUM | \
+	 NETIF_F_GSO_ROBUST | NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL)
+
+#define IPVLAN_ALWAYS_ON \
+	(IPVLAN_ALWAYS_ON_OFLOADS | NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED)
+
 #define IPVLAN_FEATURES \
-	(NETIF_F_SG | NETIF_F_CSUM_MASK | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
+	(NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
 	 NETIF_F_GSO | NETIF_F_TSO | NETIF_F_GSO_ROBUST | \
 	 NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_GRO | NETIF_F_RXCSUM | \
 	 NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_STAG_FILTER)
 
+	/* NETIF_F_GSO_ENCAP_ALL NETIF_F_GSO_SOFTWARE Newly added */
+
 #define IPVLAN_STATE_MASK \
 	((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT))
 
@@ -125,7 +134,9 @@ static int ipvlan_init(struct net_device *dev)
 	dev->state = (dev->state & ~IPVLAN_STATE_MASK) |
 		     (phy_dev->state & IPVLAN_STATE_MASK);
 	dev->features = phy_dev->features & IPVLAN_FEATURES;
-	dev->features |= NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED;
+	dev->features |= IPVLAN_ALWAYS_ON;
+	dev->vlan_features = phy_dev->vlan_features & IPVLAN_FEATURES;
+	dev->vlan_features |= IPVLAN_ALWAYS_ON_OFLOADS;
 	dev->hw_enc_features |= dev->features;
 	dev->gso_max_size = phy_dev->gso_max_size;
 	dev->gso_max_segs = phy_dev->gso_max_segs;
@@ -225,7 +236,14 @@ static netdev_features_t ipvlan_fix_features(struct net_device *dev,
 {
 	struct ipvl_dev *ipvlan = netdev_priv(dev);
 
-	return features & (ipvlan->sfeatures | ~IPVLAN_FEATURES);
+	features |= NETIF_F_ALL_FOR_ALL;
+	features &= (ipvlan->sfeatures | ~IPVLAN_FEATURES);
+	features = netdev_increment_features(ipvlan->phy_dev->features,
+					     features, features);
+	features |= IPVLAN_ALWAYS_ON;
+	features &= (IPVLAN_FEATURES | IPVLAN_ALWAYS_ON);
+
+	return features;
 }
 
 static void ipvlan_change_rx_flags(struct net_device *dev, int change)
@@ -732,10 +750,9 @@ static int ipvlan_device_event(struct notifier_block *unused,
 
 	case NETDEV_FEAT_CHANGE:
 		list_for_each_entry(ipvlan, &port->ipvlans, pnode) {
-			ipvlan->dev->features = dev->features & IPVLAN_FEATURES;
 			ipvlan->dev->gso_max_size = dev->gso_max_size;
 			ipvlan->dev->gso_max_segs = dev->gso_max_segs;
-			netdev_features_change(ipvlan->dev);
+			netdev_update_features(ipvlan->dev);
 		}
 		break;
 
diff --git linux-libre-5.4.61-gnu/drivers/net/macvlan.c linux-libre-5.4.62-gnu/drivers/net/macvlan.c
index 9d3209ae41cf..07622cf8765a 100644
--- linux-libre-5.4.61-gnu/drivers/net/macvlan.c
+++ linux-libre-5.4.62-gnu/drivers/net/macvlan.c
@@ -1259,6 +1259,9 @@ static void macvlan_port_destroy(struct net_device *dev)
 static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[],
 			    struct netlink_ext_ack *extack)
 {
+	struct nlattr *nla, *head;
+	int rem, len;
+
 	if (tb[IFLA_ADDRESS]) {
 		if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
 			return -EINVAL;
@@ -1306,6 +1309,20 @@ static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[],
 			return -EADDRNOTAVAIL;
 	}
 
+	if (data[IFLA_MACVLAN_MACADDR_DATA]) {
+		head = nla_data(data[IFLA_MACVLAN_MACADDR_DATA]);
+		len = nla_len(data[IFLA_MACVLAN_MACADDR_DATA]);
+
+		nla_for_each_attr(nla, head, len, rem) {
+			if (nla_type(nla) != IFLA_MACVLAN_MACADDR ||
+			    nla_len(nla) != ETH_ALEN)
+				return -EINVAL;
+
+			if (!is_valid_ether_addr(nla_data(nla)))
+				return -EADDRNOTAVAIL;
+		}
+	}
+
 	if (data[IFLA_MACVLAN_MACADDR_COUNT])
 		return -EINVAL;
 
@@ -1362,10 +1379,6 @@ static int macvlan_changelink_sources(struct macvlan_dev *vlan, u32 mode,
 		len = nla_len(data[IFLA_MACVLAN_MACADDR_DATA]);
 
 		nla_for_each_attr(nla, head, len, rem) {
-			if (nla_type(nla) != IFLA_MACVLAN_MACADDR ||
-			    nla_len(nla) != ETH_ALEN)
-				continue;
-
 			addr = nla_data(nla);
 			ret = macvlan_hash_add_source(vlan, addr);
 			if (ret)
diff --git linux-libre-5.4.61-gnu/drivers/net/wireless/ath/ath10k/hw.h linux-libre-5.4.62-gnu/drivers/net/wireless/ath/ath10k/hw.h
index 5ae4a7514e39..b86dd1cdb135 100644
--- linux-libre-5.4.61-gnu/drivers/net/wireless/ath/ath10k/hw.h
+++ linux-libre-5.4.62-gnu/drivers/net/wireless/ath/ath10k/hw.h
@@ -810,7 +810,7 @@ ath10k_is_rssi_enable(struct ath10k_hw_params *hw,
 
 #define TARGET_10_4_TX_DBG_LOG_SIZE		1024
 #define TARGET_10_4_NUM_WDS_ENTRIES		32
-#define TARGET_10_4_DMA_BURST_SIZE		0
+#define TARGET_10_4_DMA_BURST_SIZE		1
 #define TARGET_10_4_MAC_AGGR_DELIM		0
 #define TARGET_10_4_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK 1
 #define TARGET_10_4_VOW_CONFIG			0
diff --git linux-libre-5.4.61-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c linux-libre-5.4.62-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index e3ebb7abbdae..4ca50353538e 100644
--- linux-libre-5.4.61-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ linux-libre-5.4.62-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -82,6 +82,8 @@
 
 #define BRCMF_ND_INFO_TIMEOUT		msecs_to_jiffies(2000)
 
+#define BRCMF_PS_MAX_TIMEOUT_MS		2000
+
 #define BRCMF_ASSOC_PARAMS_FIXED_SIZE \
 	(sizeof(struct brcmf_assoc_params_le) - sizeof(u16))
 
@@ -2789,6 +2791,12 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev,
 		else
 			bphy_err(drvr, "error (%d)\n", err);
 	}
+
+	err = brcmf_fil_iovar_int_set(ifp, "pm2_sleep_ret",
+				min_t(u32, timeout, BRCMF_PS_MAX_TIMEOUT_MS));
+	if (err)
+		bphy_err(drvr, "Unable to set pm timeout, (%d)\n", err);
+
 done:
 	brcmf_dbg(TRACE, "Exit\n");
 	return err;
diff --git linux-libre-5.4.61-gnu/drivers/net/wireless/realtek/rtlwifi/usb.c linux-libre-5.4.62-gnu/drivers/net/wireless/realtek/rtlwifi/usb.c
index c66c6dc00378..bad06939a247 100644
--- linux-libre-5.4.61-gnu/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ linux-libre-5.4.62-gnu/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -718,8 +718,11 @@ static int _rtl_usb_receive(struct ieee80211_hw *hw)
 
 		usb_anchor_urb(urb, &rtlusb->rx_submitted);
 		err = usb_submit_urb(urb, GFP_KERNEL);
-		if (err)
+		if (err) {
+			usb_unanchor_urb(urb);
+			usb_free_urb(urb);
 			goto err_out;
+		}
 		usb_free_urb(urb);
 	}
 	return 0;
diff --git linux-libre-5.4.61-gnu/drivers/nvme/host/fc.c linux-libre-5.4.62-gnu/drivers/nvme/host/fc.c
index 83ac88924f25..dce4d6782ceb 100644
--- linux-libre-5.4.61-gnu/drivers/nvme/host/fc.c
+++ linux-libre-5.4.62-gnu/drivers/nvme/host/fc.c
@@ -1740,7 +1740,7 @@ __nvme_fc_init_request(struct nvme_fc_ctrl *ctrl,
 	if (fc_dma_mapping_error(ctrl->lport->dev, op->fcp_req.cmddma)) {
 		dev_err(ctrl->dev,
 			"FCP Op failed - cmdiu dma mapping failed.\n");
-		ret = EFAULT;
+		ret = -EFAULT;
 		goto out_on_error;
 	}
 
@@ -1750,7 +1750,7 @@ __nvme_fc_init_request(struct nvme_fc_ctrl *ctrl,
 	if (fc_dma_mapping_error(ctrl->lport->dev, op->fcp_req.rspdma)) {
 		dev_err(ctrl->dev,
 			"FCP Op failed - rspiu dma mapping failed.\n");
-		ret = EFAULT;
+		ret = -EFAULT;
 	}
 
 	atomic_set(&op->state, FCPOP_STATE_IDLE);
diff --git linux-libre-5.4.61-gnu/drivers/nvme/host/multipath.c linux-libre-5.4.62-gnu/drivers/nvme/host/multipath.c
index 484aad0d0c9c..0a458f788088 100644
--- linux-libre-5.4.61-gnu/drivers/nvme/host/multipath.c
+++ linux-libre-5.4.62-gnu/drivers/nvme/host/multipath.c
@@ -249,12 +249,17 @@ static struct nvme_ns *nvme_round_robin_path(struct nvme_ns_head *head,
 			fallback = ns;
 	}
 
-	/* No optimized path found, re-check the current path */
+	/*
+	 * The loop above skips the current path for round-robin semantics.
+	 * Fall back to the current path if either:
+	 *  - no other optimized path found and current is optimized,
+	 *  - no other usable path found and current is usable.
+	 */
 	if (!nvme_path_is_disabled(old) &&
-	    old->ana_state == NVME_ANA_OPTIMIZED) {
-		found = old;
-		goto out;
-	}
+	    (old->ana_state == NVME_ANA_OPTIMIZED ||
+	     (!fallback && old->ana_state == NVME_ANA_NONOPTIMIZED)))
+		return old;
+
 	if (!fallback)
 		return NULL;
 	found = fallback;
diff --git linux-libre-5.4.61-gnu/drivers/pci/controller/dwc/pcie-qcom.c linux-libre-5.4.62-gnu/drivers/pci/controller/dwc/pcie-qcom.c
index 270d502b8cd5..374db5d59cf8 100644
--- linux-libre-5.4.61-gnu/drivers/pci/controller/dwc/pcie-qcom.c
+++ linux-libre-5.4.62-gnu/drivers/pci/controller/dwc/pcie-qcom.c
@@ -103,11 +103,14 @@ struct qcom_pcie_resources_2_1_0 {
 	struct clk *iface_clk;
 	struct clk *core_clk;
 	struct clk *phy_clk;
+	struct clk *aux_clk;
+	struct clk *ref_clk;
 	struct reset_control *pci_reset;
 	struct reset_control *axi_reset;
 	struct reset_control *ahb_reset;
 	struct reset_control *por_reset;
 	struct reset_control *phy_reset;
+	struct reset_control *ext_reset;
 	struct regulator_bulk_data supplies[QCOM_PCIE_2_1_0_MAX_SUPPLY];
 };
 
@@ -253,6 +256,14 @@ static int qcom_pcie_get_resources_2_1_0(struct qcom_pcie *pcie)
 	if (IS_ERR(res->phy_clk))
 		return PTR_ERR(res->phy_clk);
 
+	res->aux_clk = devm_clk_get_optional(dev, "aux");
+	if (IS_ERR(res->aux_clk))
+		return PTR_ERR(res->aux_clk);
+
+	res->ref_clk = devm_clk_get_optional(dev, "ref");
+	if (IS_ERR(res->ref_clk))
+		return PTR_ERR(res->ref_clk);
+
 	res->pci_reset = devm_reset_control_get_exclusive(dev, "pci");
 	if (IS_ERR(res->pci_reset))
 		return PTR_ERR(res->pci_reset);
@@ -269,6 +280,10 @@ static int qcom_pcie_get_resources_2_1_0(struct qcom_pcie *pcie)
 	if (IS_ERR(res->por_reset))
 		return PTR_ERR(res->por_reset);
 
+	res->ext_reset = devm_reset_control_get_optional_exclusive(dev, "ext");
+	if (IS_ERR(res->ext_reset))
+		return PTR_ERR(res->ext_reset);
+
 	res->phy_reset = devm_reset_control_get_exclusive(dev, "phy");
 	return PTR_ERR_OR_ZERO(res->phy_reset);
 }
@@ -277,14 +292,17 @@ static void qcom_pcie_deinit_2_1_0(struct qcom_pcie *pcie)
 {
 	struct qcom_pcie_resources_2_1_0 *res = &pcie->res.v2_1_0;
 
+	clk_disable_unprepare(res->phy_clk);
 	reset_control_assert(res->pci_reset);
 	reset_control_assert(res->axi_reset);
 	reset_control_assert(res->ahb_reset);
 	reset_control_assert(res->por_reset);
-	reset_control_assert(res->pci_reset);
+	reset_control_assert(res->ext_reset);
+	reset_control_assert(res->phy_reset);
 	clk_disable_unprepare(res->iface_clk);
 	clk_disable_unprepare(res->core_clk);
-	clk_disable_unprepare(res->phy_clk);
+	clk_disable_unprepare(res->aux_clk);
+	clk_disable_unprepare(res->ref_clk);
 	regulator_bulk_disable(ARRAY_SIZE(res->supplies), res->supplies);
 }
 
@@ -315,24 +333,36 @@ static int qcom_pcie_init_2_1_0(struct qcom_pcie *pcie)
 		goto err_assert_ahb;
 	}
 
-	ret = clk_prepare_enable(res->phy_clk);
-	if (ret) {
-		dev_err(dev, "cannot prepare/enable phy clock\n");
-		goto err_clk_phy;
-	}
-
 	ret = clk_prepare_enable(res->core_clk);
 	if (ret) {
 		dev_err(dev, "cannot prepare/enable core clock\n");
 		goto err_clk_core;
 	}
 
+	ret = clk_prepare_enable(res->aux_clk);
+	if (ret) {
+		dev_err(dev, "cannot prepare/enable aux clock\n");
+		goto err_clk_aux;
+	}
+
+	ret = clk_prepare_enable(res->ref_clk);
+	if (ret) {
+		dev_err(dev, "cannot prepare/enable ref clock\n");
+		goto err_clk_ref;
+	}
+
 	ret = reset_control_deassert(res->ahb_reset);
 	if (ret) {
 		dev_err(dev, "cannot deassert ahb reset\n");
 		goto err_deassert_ahb;
 	}
 
+	ret = reset_control_deassert(res->ext_reset);
+	if (ret) {
+		dev_err(dev, "cannot deassert ext reset\n");
+		goto err_deassert_ahb;
+	}
+
 	/* enable PCIe clocks and resets */
 	val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL);
 	val &= ~BIT(0);
@@ -387,6 +417,12 @@ static int qcom_pcie_init_2_1_0(struct qcom_pcie *pcie)
 		return ret;
 	}
 
+	ret = clk_prepare_enable(res->phy_clk);
+	if (ret) {
+		dev_err(dev, "cannot prepare/enable phy clock\n");
+		goto err_deassert_ahb;
+	}
+
 	/* wait for clock acquisition */
 	usleep_range(1000, 1500);
 
@@ -400,10 +436,12 @@ static int qcom_pcie_init_2_1_0(struct qcom_pcie *pcie)
 	return 0;
 
 err_deassert_ahb:
+	clk_disable_unprepare(res->ref_clk);
+err_clk_ref:
+	clk_disable_unprepare(res->aux_clk);
+err_clk_aux:
 	clk_disable_unprepare(res->core_clk);
 err_clk_core:
-	clk_disable_unprepare(res->phy_clk);
-err_clk_phy:
 	clk_disable_unprepare(res->iface_clk);
 err_assert_ahb:
 	regulator_bulk_disable(ARRAY_SIZE(res->supplies), res->supplies);
diff --git linux-libre-5.4.61-gnu/drivers/pci/slot.c linux-libre-5.4.62-gnu/drivers/pci/slot.c
index ae4aa0e1f2f4..1f087746b7bb 100644
--- linux-libre-5.4.61-gnu/drivers/pci/slot.c
+++ linux-libre-5.4.62-gnu/drivers/pci/slot.c
@@ -304,13 +304,16 @@ placeholder:
 	slot_name = make_slot_name(name);
 	if (!slot_name) {
 		err = -ENOMEM;
+		kfree(slot);
 		goto err;
 	}
 
 	err = kobject_init_and_add(&slot->kobj, &pci_slot_ktype, NULL,
 				   "%s", slot_name);
-	if (err)
+	if (err) {
+		kobject_put(&slot->kobj);
 		goto err;
+	}
 
 	INIT_LIST_HEAD(&slot->list);
 	list_add(&slot->list, &parent->slots);
@@ -329,7 +332,6 @@ out:
 	mutex_unlock(&pci_slot_mutex);
 	return slot;
 err:
-	kfree(slot);
 	slot = ERR_PTR(err);
 	goto out;
 }
diff --git linux-libre-5.4.61-gnu/drivers/s390/cio/css.c linux-libre-5.4.62-gnu/drivers/s390/cio/css.c
index 831850435c23..5734a78dbb8e 100644
--- linux-libre-5.4.61-gnu/drivers/s390/cio/css.c
+++ linux-libre-5.4.62-gnu/drivers/s390/cio/css.c
@@ -677,6 +677,11 @@ static int slow_eval_known_fn(struct subchannel *sch, void *data)
 		rc = css_evaluate_known_subchannel(sch, 1);
 		if (rc == -EAGAIN)
 			css_schedule_eval(sch->schid);
+		/*
+		 * The loop might take long time for platforms with lots of
+		 * known devices. Allow scheduling here.
+		 */
+		cond_resched();
 	}
 	return 0;
 }
diff --git linux-libre-5.4.61-gnu/drivers/scsi/fcoe/fcoe_ctlr.c linux-libre-5.4.62-gnu/drivers/scsi/fcoe/fcoe_ctlr.c
index 1791a393795d..07a0dadc75bf 100644
--- linux-libre-5.4.61-gnu/drivers/scsi/fcoe/fcoe_ctlr.c
+++ linux-libre-5.4.62-gnu/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -255,9 +255,9 @@ static void fcoe_sysfs_fcf_del(struct fcoe_fcf *new)
 		WARN_ON(!fcf_dev);
 		new->fcf_dev = NULL;
 		fcoe_fcf_device_delete(fcf_dev);
-		kfree(new);
 		mutex_unlock(&cdev->lock);
 	}
+	kfree(new);
 }
 
 /**
diff --git linux-libre-5.4.61-gnu/drivers/scsi/lpfc/lpfc_vport.c linux-libre-5.4.62-gnu/drivers/scsi/lpfc/lpfc_vport.c
index b76646357980..d0296f7cf45f 100644
--- linux-libre-5.4.61-gnu/drivers/scsi/lpfc/lpfc_vport.c
+++ linux-libre-5.4.62-gnu/drivers/scsi/lpfc/lpfc_vport.c
@@ -642,27 +642,16 @@ lpfc_vport_delete(struct fc_vport *fc_vport)
 		    vport->port_state < LPFC_VPORT_READY)
 			return -EAGAIN;
 	}
+
 	/*
-	 * This is a bit of a mess.  We want to ensure the shost doesn't get
-	 * torn down until we're done with the embedded lpfc_vport structure.
-	 *
-	 * Beyond holding a reference for this function, we also need a
-	 * reference for outstanding I/O requests we schedule during delete
-	 * processing.  But once we scsi_remove_host() we can no longer obtain
-	 * a reference through scsi_host_get().
-	 *
-	 * So we take two references here.  We release one reference at the
-	 * bottom of the function -- after delinking the vport.  And we
-	 * release the other at the completion of the unreg_vpi that get's
-	 * initiated after we've disposed of all other resources associated
-	 * with the port.
+	 * Take early refcount for outstanding I/O requests we schedule during
+	 * delete processing for unreg_vpi.  Always keep this before
+	 * scsi_remove_host() as we can no longer obtain a reference through
+	 * scsi_host_get() after scsi_host_remove as shost is set to SHOST_DEL.
 	 */
 	if (!scsi_host_get(shost))
 		return VPORT_INVAL;
-	if (!scsi_host_get(shost)) {
-		scsi_host_put(shost);
-		return VPORT_INVAL;
-	}
+
 	lpfc_free_sysfs_attr(vport);
 
 	lpfc_debugfs_terminate(vport);
@@ -809,8 +798,9 @@ skip_logo:
 		if (!(vport->vpi_state & LPFC_VPI_REGISTERED) ||
 				lpfc_mbx_unreg_vpi(vport))
 			scsi_host_put(shost);
-	} else
+	} else {
 		scsi_host_put(shost);
+	}
 
 	lpfc_free_vpi(phba, vport->vpi);
 	vport->work_port_events = 0;
diff --git linux-libre-5.4.61-gnu/drivers/scsi/qla2xxx/qla_gs.c linux-libre-5.4.62-gnu/drivers/scsi/qla2xxx/qla_gs.c
index a44de4c5dcf6..fc6e12fb7d77 100644
--- linux-libre-5.4.61-gnu/drivers/scsi/qla2xxx/qla_gs.c
+++ linux-libre-5.4.62-gnu/drivers/scsi/qla2xxx/qla_gs.c
@@ -3673,10 +3673,22 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
 		}
 
 		if (fcport->scan_state != QLA_FCPORT_FOUND) {
+			bool do_delete = false;
+
+			if (fcport->scan_needed &&
+			    fcport->disc_state == DSC_LOGIN_PEND) {
+				/* Cable got disconnected after we sent
+				 * a login. Do delete to prevent timeout.
+				 */
+				fcport->logout_on_delete = 1;
+				do_delete = true;
+			}
+
 			fcport->scan_needed = 0;
-			if ((qla_dual_mode_enabled(vha) ||
-				qla_ini_mode_enabled(vha)) &&
-			    atomic_read(&fcport->state) == FCS_ONLINE) {
+			if (((qla_dual_mode_enabled(vha) ||
+			      qla_ini_mode_enabled(vha)) &&
+			    atomic_read(&fcport->state) == FCS_ONLINE) ||
+				do_delete) {
 				if (fcport->loop_id != FC_NO_LOOP_ID) {
 					if (fcport->flags & FCF_FCP2_DEVICE)
 						fcport->logout_on_delete = 0;
diff --git linux-libre-5.4.61-gnu/drivers/scsi/qla2xxx/qla_mbx.c linux-libre-5.4.62-gnu/drivers/scsi/qla2xxx/qla_mbx.c
index 62a16463f025..c1631e42d35d 100644
--- linux-libre-5.4.61-gnu/drivers/scsi/qla2xxx/qla_mbx.c
+++ linux-libre-5.4.62-gnu/drivers/scsi/qla2xxx/qla_mbx.c
@@ -335,14 +335,6 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 			if (time_after(jiffies, wait_time))
 				break;
 
-			/*
-			 * Check if it's UNLOADING, cause we cannot poll in
-			 * this case, or else a NULL pointer dereference
-			 * is triggered.
-			 */
-			if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags)))
-				return QLA_FUNCTION_TIMEOUT;
-
 			/* Check for pending interrupts. */
 			qla2x00_poll(ha->rsp_q_map[0]);
 
diff --git linux-libre-5.4.61-gnu/drivers/scsi/qla2xxx/qla_nvme.c linux-libre-5.4.62-gnu/drivers/scsi/qla2xxx/qla_nvme.c
index 941aa53363f5..f4815a4084d8 100644
--- linux-libre-5.4.61-gnu/drivers/scsi/qla2xxx/qla_nvme.c
+++ linux-libre-5.4.62-gnu/drivers/scsi/qla2xxx/qla_nvme.c
@@ -535,6 +535,11 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
 	struct nvme_private *priv = fd->private;
 	struct qla_nvme_rport *qla_rport = rport->private;
 
+	if (!priv) {
+		/* nvme association has been torn down */
+		return rval;
+	}
+
 	fcport = qla_rport->fcport;
 
 	if (!qpair || !fcport || (qpair && !qpair->fw_started) ||
diff --git linux-libre-5.4.61-gnu/drivers/scsi/qla2xxx/qla_os.c linux-libre-5.4.62-gnu/drivers/scsi/qla2xxx/qla_os.c
index fee69de6e3fc..189e92ced73e 100644
--- linux-libre-5.4.61-gnu/drivers/scsi/qla2xxx/qla_os.c
+++ linux-libre-5.4.62-gnu/drivers/scsi/qla2xxx/qla_os.c
@@ -1993,6 +1993,11 @@ skip_pio:
 	/* Determine queue resources */
 	ha->max_req_queues = ha->max_rsp_queues = 1;
 	ha->msix_count = QLA_BASE_VECTORS;
+
+	/* Check if FW supports MQ or not */
+	if (!(ha->fw_attributes & BIT_6))
+		goto mqiobase_exit;
+
 	if (!ql2xmqsupport || !ql2xnvmeenable ||
 	    (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)))
 		goto mqiobase_exit;
diff --git linux-libre-5.4.61-gnu/drivers/scsi/qla2xxx/qla_target.c linux-libre-5.4.62-gnu/drivers/scsi/qla2xxx/qla_target.c
index cb8a892e2d39..b75e6e4d58c0 100644
--- linux-libre-5.4.61-gnu/drivers/scsi/qla2xxx/qla_target.c
+++ linux-libre-5.4.62-gnu/drivers/scsi/qla2xxx/qla_target.c
@@ -1262,7 +1262,7 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess)
 
 	qla24xx_chk_fcp_state(sess);
 
-	ql_dbg(ql_dbg_tgt, sess->vha, 0xe001,
+	ql_dbg(ql_dbg_disc, sess->vha, 0xe001,
 	    "Scheduling sess %p for deletion %8phC\n",
 	    sess, sess->port_name);
 
diff --git linux-libre-5.4.61-gnu/drivers/scsi/scsi_transport_iscsi.c linux-libre-5.4.62-gnu/drivers/scsi/scsi_transport_iscsi.c
index a5c78b38d302..dbad926e8f87 100644
--- linux-libre-5.4.61-gnu/drivers/scsi/scsi_transport_iscsi.c
+++ linux-libre-5.4.62-gnu/drivers/scsi/scsi_transport_iscsi.c
@@ -3174,7 +3174,7 @@ static int iscsi_set_flashnode_param(struct iscsi_transport *transport,
 		pr_err("%s could not find host no %u\n",
 		       __func__, ev->u.set_flashnode.host_no);
 		err = -ENODEV;
-		goto put_host;
+		goto exit_set_fnode;
 	}
 
 	idx = ev->u.set_flashnode.flashnode_idx;
diff --git linux-libre-5.4.61-gnu/drivers/scsi/ufs/ufshcd.c linux-libre-5.4.62-gnu/drivers/scsi/ufs/ufshcd.c
index b41b88bcab3d..5e502e160554 100644
--- linux-libre-5.4.61-gnu/drivers/scsi/ufs/ufshcd.c
+++ linux-libre-5.4.62-gnu/drivers/scsi/ufs/ufshcd.c
@@ -1516,6 +1516,7 @@ unblock_reqs:
 int ufshcd_hold(struct ufs_hba *hba, bool async)
 {
 	int rc = 0;
+	bool flush_result;
 	unsigned long flags;
 
 	if (!ufshcd_is_clkgating_allowed(hba))
@@ -1547,7 +1548,9 @@ start:
 				break;
 			}
 			spin_unlock_irqrestore(hba->host->host_lock, flags);
-			flush_work(&hba->clk_gating.ungate_work);
+			flush_result = flush_work(&hba->clk_gating.ungate_work);
+			if (hba->clk_gating.is_suspended && !flush_result)
+				goto out;
 			spin_lock_irqsave(hba->host->host_lock, flags);
 			goto start;
 		}
@@ -5609,7 +5612,7 @@ static void ufshcd_sl_intr(struct ufs_hba *hba, u32 intr_status)
  */
 static irqreturn_t ufshcd_intr(int irq, void *__hba)
 {
-	u32 intr_status, enabled_intr_status;
+	u32 intr_status, enabled_intr_status = 0;
 	irqreturn_t retval = IRQ_NONE;
 	struct ufs_hba *hba = __hba;
 	int retries = hba->nutrs;
@@ -5623,7 +5626,7 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba)
 	 * read, make sure we handle them by checking the interrupt status
 	 * again in a loop until we process all of the reqs before returning.
 	 */
-	do {
+	while (intr_status && retries--) {
 		enabled_intr_status =
 			intr_status & ufshcd_readl(hba, REG_INTERRUPT_ENABLE);
 		if (intr_status)
@@ -5634,7 +5637,7 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba)
 		}
 
 		intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS);
-	} while (intr_status && --retries);
+	}
 
 	spin_unlock(hba->host->host_lock);
 	return retval;
@@ -6137,7 +6140,7 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
 			/* command completed already */
 			dev_err(hba->dev, "%s: cmd at tag %d successfully cleared from DB.\n",
 				__func__, tag);
-			goto out;
+			goto cleanup;
 		} else {
 			dev_err(hba->dev,
 				"%s: no response from device. tag = %d, err %d\n",
@@ -6171,6 +6174,7 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
 		goto out;
 	}
 
+cleanup:
 	scsi_dma_unmap(cmd);
 
 	spin_lock_irqsave(host->host_lock, flags);
diff --git linux-libre-5.4.61-gnu/drivers/spi/spi-stm32.c linux-libre-5.4.62-gnu/drivers/spi/spi-stm32.c
index 7e92ab0cc992..8146c2d91d30 100644
--- linux-libre-5.4.61-gnu/drivers/spi/spi-stm32.c
+++ linux-libre-5.4.62-gnu/drivers/spi/spi-stm32.c
@@ -443,7 +443,8 @@ static int stm32_spi_prepare_mbr(struct stm32_spi *spi, u32 speed_hz,
 {
 	u32 div, mbrdiv;
 
-	div = DIV_ROUND_UP(spi->clk_rate, speed_hz);
+	/* Ensure spi->clk_rate is even */
+	div = DIV_ROUND_UP(spi->clk_rate & ~0x1, speed_hz);
 
 	/*
 	 * SPI framework set xfer->speed_hz to master->max_speed_hz if
@@ -469,20 +470,27 @@ static int stm32_spi_prepare_mbr(struct stm32_spi *spi, u32 speed_hz,
 /**
  * stm32h7_spi_prepare_fthlv - Determine FIFO threshold level
  * @spi: pointer to the spi controller data structure
+ * @xfer_len: length of the message to be transferred
  */
-static u32 stm32h7_spi_prepare_fthlv(struct stm32_spi *spi)
+static u32 stm32h7_spi_prepare_fthlv(struct stm32_spi *spi, u32 xfer_len)
 {
-	u32 fthlv, half_fifo;
+	u32 fthlv, half_fifo, packet;
 
 	/* data packet should not exceed 1/2 of fifo space */
 	half_fifo = (spi->fifo_size / 2);
 
+	/* data_packet should not exceed transfer length */
+	if (half_fifo > xfer_len)
+		packet = xfer_len;
+	else
+		packet = half_fifo;
+
 	if (spi->cur_bpw <= 8)
-		fthlv = half_fifo;
+		fthlv = packet;
 	else if (spi->cur_bpw <= 16)
-		fthlv = half_fifo / 2;
+		fthlv = packet / 2;
 	else
-		fthlv = half_fifo / 4;
+		fthlv = packet / 4;
 
 	/* align packet size with data registers access */
 	if (spi->cur_bpw > 8)
@@ -490,6 +498,9 @@ static u32 stm32h7_spi_prepare_fthlv(struct stm32_spi *spi)
 	else
 		fthlv -= (fthlv % 4); /* multiple of 4 */
 
+	if (!fthlv)
+		fthlv = 1;
+
 	return fthlv;
 }
 
@@ -962,13 +973,13 @@ static irqreturn_t stm32h7_spi_irq_thread(int irq, void *dev_id)
 		if (!spi->cur_usedma && (spi->rx_buf && (spi->rx_len > 0)))
 			stm32h7_spi_read_rxfifo(spi, false);
 
-	writel_relaxed(mask, spi->base + STM32H7_SPI_IFCR);
+	writel_relaxed(sr & mask, spi->base + STM32H7_SPI_IFCR);
 
 	spin_unlock_irqrestore(&spi->lock, flags);
 
 	if (end) {
-		spi_finalize_current_transfer(master);
 		stm32h7_spi_disable(spi);
+		spi_finalize_current_transfer(master);
 	}
 
 	return IRQ_HANDLED;
@@ -1396,7 +1407,7 @@ static void stm32h7_spi_set_bpw(struct stm32_spi *spi)
 	cfg1_setb |= (bpw << STM32H7_SPI_CFG1_DSIZE_SHIFT) &
 		     STM32H7_SPI_CFG1_DSIZE;
 
-	spi->cur_fthlv = stm32h7_spi_prepare_fthlv(spi);
+	spi->cur_fthlv = stm32h7_spi_prepare_fthlv(spi, spi->cur_xferlen);
 	fthlv = spi->cur_fthlv - 1;
 
 	cfg1_clrb |= STM32H7_SPI_CFG1_FTHLV;
@@ -1579,39 +1590,33 @@ static int stm32_spi_transfer_one_setup(struct stm32_spi *spi,
 	unsigned long flags;
 	unsigned int comm_type;
 	int nb_words, ret = 0;
+	int mbr;
 
 	spin_lock_irqsave(&spi->lock, flags);
 
-	if (spi->cur_bpw != transfer->bits_per_word) {
-		spi->cur_bpw = transfer->bits_per_word;
-		spi->cfg->set_bpw(spi);
-	}
+	spi->cur_xferlen = transfer->len;
 
-	if (spi->cur_speed != transfer->speed_hz) {
-		int mbr;
+	spi->cur_bpw = transfer->bits_per_word;
+	spi->cfg->set_bpw(spi);
 
-		/* Update spi->cur_speed with real clock speed */
-		mbr = stm32_spi_prepare_mbr(spi, transfer->speed_hz,
-					    spi->cfg->baud_rate_div_min,
-					    spi->cfg->baud_rate_div_max);
-		if (mbr < 0) {
-			ret = mbr;
-			goto out;
-		}
-
-		transfer->speed_hz = spi->cur_speed;
-		stm32_spi_set_mbr(spi, mbr);
+	/* Update spi->cur_speed with real clock speed */
+	mbr = stm32_spi_prepare_mbr(spi, transfer->speed_hz,
+				    spi->cfg->baud_rate_div_min,
+				    spi->cfg->baud_rate_div_max);
+	if (mbr < 0) {
+		ret = mbr;
+		goto out;
 	}
 
-	comm_type = stm32_spi_communication_type(spi_dev, transfer);
-	if (spi->cur_comm != comm_type) {
-		ret = spi->cfg->set_mode(spi, comm_type);
+	transfer->speed_hz = spi->cur_speed;
+	stm32_spi_set_mbr(spi, mbr);
 
-		if (ret < 0)
-			goto out;
+	comm_type = stm32_spi_communication_type(spi_dev, transfer);
+	ret = spi->cfg->set_mode(spi, comm_type);
+	if (ret < 0)
+		goto out;
 
-		spi->cur_comm = comm_type;
-	}
+	spi->cur_comm = comm_type;
 
 	if (spi->cfg->set_data_idleness)
 		spi->cfg->set_data_idleness(spi, transfer->len);
@@ -1629,8 +1634,6 @@ static int stm32_spi_transfer_one_setup(struct stm32_spi *spi,
 			goto out;
 	}
 
-	spi->cur_xferlen = transfer->len;
-
 	dev_dbg(spi->dev, "transfer communication mode set to %d\n",
 		spi->cur_comm);
 	dev_dbg(spi->dev,
diff --git linux-libre-5.4.61-gnu/drivers/target/target_core_internal.h linux-libre-5.4.62-gnu/drivers/target/target_core_internal.h
index 853344415963..e7b3c6e5d574 100644
--- linux-libre-5.4.61-gnu/drivers/target/target_core_internal.h
+++ linux-libre-5.4.62-gnu/drivers/target/target_core_internal.h
@@ -138,6 +138,7 @@ int	init_se_kmem_caches(void);
 void	release_se_kmem_caches(void);
 u32	scsi_get_new_index(scsi_index_t);
 void	transport_subsystem_check_init(void);
+void	transport_uninit_session(struct se_session *);
 unsigned char *transport_dump_cmd_direction(struct se_cmd *);
 void	transport_dump_dev_state(struct se_device *, char *, int *);
 void	transport_dump_dev_info(struct se_device *, struct se_lun *,
diff --git linux-libre-5.4.61-gnu/drivers/target/target_core_transport.c linux-libre-5.4.62-gnu/drivers/target/target_core_transport.c
index 7c78a5d02c08..b1f4be055f83 100644
--- linux-libre-5.4.61-gnu/drivers/target/target_core_transport.c
+++ linux-libre-5.4.62-gnu/drivers/target/target_core_transport.c
@@ -236,6 +236,11 @@ int transport_init_session(struct se_session *se_sess)
 }
 EXPORT_SYMBOL(transport_init_session);
 
+void transport_uninit_session(struct se_session *se_sess)
+{
+	percpu_ref_exit(&se_sess->cmd_count);
+}
+
 /**
  * transport_alloc_session - allocate a session object and initialize it
  * @sup_prot_ops: bitmask that defines which T10-PI modes are supported.
@@ -579,7 +584,7 @@ void transport_free_session(struct se_session *se_sess)
 		sbitmap_queue_free(&se_sess->sess_tag_pool);
 		kvfree(se_sess->sess_cmd_map);
 	}
-	percpu_ref_exit(&se_sess->cmd_count);
+	transport_uninit_session(se_sess);
 	kmem_cache_free(se_sess_cache, se_sess);
 }
 EXPORT_SYMBOL(transport_free_session);
diff --git linux-libre-5.4.61-gnu/drivers/target/target_core_user.c linux-libre-5.4.62-gnu/drivers/target/target_core_user.c
index d766fb14942b..8888cdf3eead 100644
--- linux-libre-5.4.61-gnu/drivers/target/target_core_user.c
+++ linux-libre-5.4.62-gnu/drivers/target/target_core_user.c
@@ -1220,7 +1220,14 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
 
 		struct tcmu_cmd_entry *entry = (void *) mb + CMDR_OFF + udev->cmdr_last_cleaned;
 
-		tcmu_flush_dcache_range(entry, sizeof(*entry));
+		/*
+		 * Flush max. up to end of cmd ring since current entry might
+		 * be a padding that is shorter than sizeof(*entry)
+		 */
+		size_t ring_left = head_to_end(udev->cmdr_last_cleaned,
+					       udev->cmdr_size);
+		tcmu_flush_dcache_range(entry, ring_left < sizeof(*entry) ?
+					ring_left : sizeof(*entry));
 
 		if (tcmu_hdr_get_op(entry->hdr.len_op) == TCMU_OP_PAD) {
 			UPDATE_HEAD(udev->cmdr_last_cleaned,
diff --git linux-libre-5.4.61-gnu/drivers/target/target_core_xcopy.c linux-libre-5.4.62-gnu/drivers/target/target_core_xcopy.c
index b9b1e92c6f8d..9d24e85b0863 100644
--- linux-libre-5.4.61-gnu/drivers/target/target_core_xcopy.c
+++ linux-libre-5.4.62-gnu/drivers/target/target_core_xcopy.c
@@ -479,7 +479,7 @@ int target_xcopy_setup_pt(void)
 	memset(&xcopy_pt_sess, 0, sizeof(struct se_session));
 	ret = transport_init_session(&xcopy_pt_sess);
 	if (ret < 0)
-		return ret;
+		goto destroy_wq;
 
 	xcopy_pt_nacl.se_tpg = &xcopy_pt_tpg;
 	xcopy_pt_nacl.nacl_sess = &xcopy_pt_sess;
@@ -488,12 +488,19 @@ int target_xcopy_setup_pt(void)
 	xcopy_pt_sess.se_node_acl = &xcopy_pt_nacl;
 
 	return 0;
+
+destroy_wq:
+	destroy_workqueue(xcopy_wq);
+	xcopy_wq = NULL;
+	return ret;
 }
 
 void target_xcopy_release_pt(void)
 {
-	if (xcopy_wq)
+	if (xcopy_wq) {
 		destroy_workqueue(xcopy_wq);
+		transport_uninit_session(&xcopy_pt_sess);
+	}
 }
 
 /*
diff --git linux-libre-5.4.61-gnu/drivers/tty/serial/8250/8250_exar.c linux-libre-5.4.62-gnu/drivers/tty/serial/8250/8250_exar.c
index 9e2dbe43667a..93367dea4d8a 100644
--- linux-libre-5.4.61-gnu/drivers/tty/serial/8250/8250_exar.c
+++ linux-libre-5.4.62-gnu/drivers/tty/serial/8250/8250_exar.c
@@ -725,6 +725,24 @@ static const struct exar8250_board pbn_exar_XR17V35x = {
 	.exit		= pci_xr17v35x_exit,
 };
 
+static const struct exar8250_board pbn_fastcom35x_2 = {
+	.num_ports	= 2,
+	.setup		= pci_xr17v35x_setup,
+	.exit		= pci_xr17v35x_exit,
+};
+
+static const struct exar8250_board pbn_fastcom35x_4 = {
+	.num_ports	= 4,
+	.setup		= pci_xr17v35x_setup,
+	.exit		= pci_xr17v35x_exit,
+};
+
+static const struct exar8250_board pbn_fastcom35x_8 = {
+	.num_ports	= 8,
+	.setup		= pci_xr17v35x_setup,
+	.exit		= pci_xr17v35x_exit,
+};
+
 static const struct exar8250_board pbn_exar_XR17V4358 = {
 	.num_ports	= 12,
 	.setup		= pci_xr17v35x_setup,
@@ -795,9 +813,9 @@ static const struct pci_device_id exar_pci_tbl[] = {
 	EXAR_DEVICE(EXAR, EXAR_XR17V358, pbn_exar_XR17V35x),
 	EXAR_DEVICE(EXAR, EXAR_XR17V4358, pbn_exar_XR17V4358),
 	EXAR_DEVICE(EXAR, EXAR_XR17V8358, pbn_exar_XR17V8358),
-	EXAR_DEVICE(COMMTECH, COMMTECH_4222PCIE, pbn_exar_XR17V35x),
-	EXAR_DEVICE(COMMTECH, COMMTECH_4224PCIE, pbn_exar_XR17V35x),
-	EXAR_DEVICE(COMMTECH, COMMTECH_4228PCIE, pbn_exar_XR17V35x),
+	EXAR_DEVICE(COMMTECH, COMMTECH_4222PCIE, pbn_fastcom35x_2),
+	EXAR_DEVICE(COMMTECH, COMMTECH_4224PCIE, pbn_fastcom35x_4),
+	EXAR_DEVICE(COMMTECH, COMMTECH_4228PCIE, pbn_fastcom35x_8),
 
 	EXAR_DEVICE(COMMTECH, COMMTECH_4222PCI335, pbn_fastcom335_2),
 	EXAR_DEVICE(COMMTECH, COMMTECH_4224PCI335, pbn_fastcom335_4),
diff --git linux-libre-5.4.61-gnu/drivers/tty/serial/8250/8250_port.c linux-libre-5.4.62-gnu/drivers/tty/serial/8250/8250_port.c
index dbb27303a6b4..90f09ed6e5ad 100644
--- linux-libre-5.4.61-gnu/drivers/tty/serial/8250/8250_port.c
+++ linux-libre-5.4.62-gnu/drivers/tty/serial/8250/8250_port.c
@@ -2198,6 +2198,10 @@ int serial8250_do_startup(struct uart_port *port)
 
 	if (port->irq && !(up->port.flags & UPF_NO_THRE_TEST)) {
 		unsigned char iir1;
+
+		if (port->irqflags & IRQF_SHARED)
+			disable_irq_nosync(port->irq);
+
 		/*
 		 * Test for UARTs that do not reassert THRE when the
 		 * transmitter is idle and the interrupt has already
@@ -2207,8 +2211,6 @@ int serial8250_do_startup(struct uart_port *port)
 		 * allow register changes to become visible.
 		 */
 		spin_lock_irqsave(&port->lock, flags);
-		if (up->port.irqflags & IRQF_SHARED)
-			disable_irq_nosync(port->irq);
 
 		wait_for_xmitr(up, UART_LSR_THRE);
 		serial_port_out_sync(port, UART_IER, UART_IER_THRI);
@@ -2220,9 +2222,10 @@ int serial8250_do_startup(struct uart_port *port)
 		iir = serial_port_in(port, UART_IIR);
 		serial_port_out(port, UART_IER, 0);
 
+		spin_unlock_irqrestore(&port->lock, flags);
+
 		if (port->irqflags & IRQF_SHARED)
 			enable_irq(port->irq);
-		spin_unlock_irqrestore(&port->lock, flags);
 
 		/*
 		 * If the interrupt is not reasserted, or we otherwise
diff --git linux-libre-5.4.61-gnu/drivers/tty/serial/amba-pl011.c linux-libre-5.4.62-gnu/drivers/tty/serial/amba-pl011.c
index de3e8c24c03e..a8a538b34b53 100644
--- linux-libre-5.4.61-gnu/drivers/tty/serial/amba-pl011.c
+++ linux-libre-5.4.62-gnu/drivers/tty/serial/amba-pl011.c
@@ -2252,9 +2252,8 @@ pl011_console_write(struct console *co, const char *s, unsigned int count)
 	clk_disable(uap->clk);
 }
 
-static void __init
-pl011_console_get_options(struct uart_amba_port *uap, int *baud,
-			     int *parity, int *bits)
+static void pl011_console_get_options(struct uart_amba_port *uap, int *baud,
+				      int *parity, int *bits)
 {
 	if (pl011_read(uap, REG_CR) & UART01x_CR_UARTEN) {
 		unsigned int lcr_h, ibrd, fbrd;
@@ -2287,7 +2286,7 @@ pl011_console_get_options(struct uart_amba_port *uap, int *baud,
 	}
 }
 
-static int __init pl011_console_setup(struct console *co, char *options)
+static int pl011_console_setup(struct console *co, char *options)
 {
 	struct uart_amba_port *uap;
 	int baud = 38400;
@@ -2355,8 +2354,8 @@ static int __init pl011_console_setup(struct console *co, char *options)
  *
  *	Returns 0 if console matches; otherwise non-zero to use default matching
  */
-static int __init pl011_console_match(struct console *co, char *name, int idx,
-				      char *options)
+static int pl011_console_match(struct console *co, char *name, int idx,
+			       char *options)
 {
 	unsigned char iotype;
 	resource_size_t addr;
@@ -2594,7 +2593,7 @@ static int pl011_setup_port(struct device *dev, struct uart_amba_port *uap,
 
 static int pl011_register_port(struct uart_amba_port *uap)
 {
-	int ret;
+	int ret, i;
 
 	/* Ensure interrupts from this UART are masked and cleared */
 	pl011_write(0, uap, REG_IMSC);
@@ -2605,6 +2604,9 @@ static int pl011_register_port(struct uart_amba_port *uap)
 		if (ret < 0) {
 			dev_err(uap->port.dev,
 				"Failed to register AMBA-PL011 driver\n");
+			for (i = 0; i < ARRAY_SIZE(amba_ports); i++)
+				if (amba_ports[i] == uap)
+					amba_ports[i] = NULL;
 			return ret;
 		}
 	}
diff --git linux-libre-5.4.61-gnu/drivers/tty/serial/samsung.c linux-libre-5.4.62-gnu/drivers/tty/serial/samsung.c
index 83fd51607741..71f99e921759 100644
--- linux-libre-5.4.61-gnu/drivers/tty/serial/samsung.c
+++ linux-libre-5.4.62-gnu/drivers/tty/serial/samsung.c
@@ -1791,9 +1791,11 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
 		ourport->tx_irq = ret + 1;
 	}
 
-	ret = platform_get_irq(platdev, 1);
-	if (ret > 0)
-		ourport->tx_irq = ret;
+	if (!s3c24xx_serial_has_interrupt_mask(port)) {
+		ret = platform_get_irq(platdev, 1);
+		if (ret > 0)
+			ourport->tx_irq = ret;
+	}
 	/*
 	 * DMA is currently supported only on DT platforms, if DMA properties
 	 * are specified.
diff --git linux-libre-5.4.61-gnu/drivers/tty/serial/stm32-usart.c linux-libre-5.4.62-gnu/drivers/tty/serial/stm32-usart.c
index 2f72514d63ed..bf83e6c212f5 100644
--- linux-libre-5.4.61-gnu/drivers/tty/serial/stm32-usart.c
+++ linux-libre-5.4.62-gnu/drivers/tty/serial/stm32-usart.c
@@ -937,7 +937,7 @@ static int stm32_init_port(struct stm32_port *stm32port,
 	stm32_init_rs485(port, pdev);
 
 	if (stm32port->info->cfg.has_wakeup) {
-		stm32port->wakeirq = platform_get_irq(pdev, 1);
+		stm32port->wakeirq = platform_get_irq_optional(pdev, 1);
 		if (stm32port->wakeirq <= 0 && stm32port->wakeirq != -ENXIO)
 			return stm32port->wakeirq ? : -ENODEV;
 	}
diff --git linux-libre-5.4.61-gnu/drivers/tty/vt/vt.c linux-libre-5.4.62-gnu/drivers/tty/vt/vt.c
index 8051c7032627..d07a9c9c7608 100644
--- linux-libre-5.4.61-gnu/drivers/tty/vt/vt.c
+++ linux-libre-5.4.62-gnu/drivers/tty/vt/vt.c
@@ -1196,7 +1196,7 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
 	unsigned int old_rows, old_row_size, first_copied_row;
 	unsigned int new_cols, new_rows, new_row_size, new_screen_size;
 	unsigned int user;
-	unsigned short *newscreen;
+	unsigned short *oldscreen, *newscreen;
 	struct uni_screen *new_uniscr = NULL;
 
 	WARN_CONSOLE_UNLOCKED();
@@ -1294,10 +1294,11 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
 	if (new_scr_end > new_origin)
 		scr_memsetw((void *)new_origin, vc->vc_video_erase_char,
 			    new_scr_end - new_origin);
-	kfree(vc->vc_screenbuf);
+	oldscreen = vc->vc_screenbuf;
 	vc->vc_screenbuf = newscreen;
 	vc->vc_screenbuf_size = new_screen_size;
 	set_origin(vc);
+	kfree(oldscreen);
 
 	/* do part of a reset_terminal() */
 	vc->vc_top = 0;
diff --git linux-libre-5.4.61-gnu/drivers/tty/vt/vt_ioctl.c linux-libre-5.4.62-gnu/drivers/tty/vt/vt_ioctl.c
index daf61c28ba76..cbc85c995d92 100644
--- linux-libre-5.4.61-gnu/drivers/tty/vt/vt_ioctl.c
+++ linux-libre-5.4.62-gnu/drivers/tty/vt/vt_ioctl.c
@@ -893,12 +893,22 @@ int vt_ioctl(struct tty_struct *tty,
 			console_lock();
 			vcp = vc_cons[i].d;
 			if (vcp) {
+				int ret;
+				int save_scan_lines = vcp->vc_scan_lines;
+				int save_font_height = vcp->vc_font.height;
+
 				if (v.v_vlin)
 					vcp->vc_scan_lines = v.v_vlin;
 				if (v.v_clin)
 					vcp->vc_font.height = v.v_clin;
 				vcp->vc_resize_user = 1;
-				vc_resize(vcp, v.v_cols, v.v_rows);
+				ret = vc_resize(vcp, v.v_cols, v.v_rows);
+				if (ret) {
+					vcp->vc_scan_lines = save_scan_lines;
+					vcp->vc_font.height = save_font_height;
+					console_unlock();
+					return ret;
+				}
 			}
 			console_unlock();
 		}
diff --git linux-libre-5.4.61-gnu/drivers/usb/cdns3/gadget.c linux-libre-5.4.62-gnu/drivers/usb/cdns3/gadget.c
index 856c34010021..9900888afbcd 100644
--- linux-libre-5.4.61-gnu/drivers/usb/cdns3/gadget.c
+++ linux-libre-5.4.62-gnu/drivers/usb/cdns3/gadget.c
@@ -189,10 +189,10 @@ int cdns3_allocate_trb_pool(struct cdns3_endpoint *priv_ep)
 						       GFP_DMA32 | GFP_ATOMIC);
 		if (!priv_ep->trb_pool)
 			return -ENOMEM;
-	} else {
-		memset(priv_ep->trb_pool, 0, ring_size);
 	}
 
+	memset(priv_ep->trb_pool, 0, ring_size);
+
 	if (!priv_ep->num)
 		return 0;
 
diff --git linux-libre-5.4.61-gnu/drivers/usb/class/cdc-acm.c linux-libre-5.4.62-gnu/drivers/usb/class/cdc-acm.c
index d5187b50fc82..7499ba118665 100644
--- linux-libre-5.4.61-gnu/drivers/usb/class/cdc-acm.c
+++ linux-libre-5.4.62-gnu/drivers/usb/class/cdc-acm.c
@@ -378,21 +378,19 @@ static void acm_ctrl_irq(struct urb *urb)
 	if (current_size < expected_size) {
 		/* notification is transmitted fragmented, reassemble */
 		if (acm->nb_size < expected_size) {
-			if (acm->nb_size) {
-				kfree(acm->notification_buffer);
-				acm->nb_size = 0;
-			}
+			u8 *new_buffer;
 			alloc_size = roundup_pow_of_two(expected_size);
-			/*
-			 * kmalloc ensures a valid notification_buffer after a
-			 * use of kfree in case the previous allocation was too
-			 * small. Final freeing is done on disconnect.
-			 */
-			acm->notification_buffer =
-				kmalloc(alloc_size, GFP_ATOMIC);
-			if (!acm->notification_buffer)
+			/* Final freeing is done on disconnect. */
+			new_buffer = krealloc(acm->notification_buffer,
+					      alloc_size, GFP_ATOMIC);
+			if (!new_buffer) {
+				acm->nb_index = 0;
 				goto exit;
+			}
+
+			acm->notification_buffer = new_buffer;
 			acm->nb_size = alloc_size;
+			dr = (struct usb_cdc_notification *)acm->notification_buffer;
 		}
 
 		copy_size = min(current_size,
diff --git linux-libre-5.4.61-gnu/drivers/usb/core/quirks.c linux-libre-5.4.62-gnu/drivers/usb/core/quirks.c
index c96c50faccf7..2f068e525a37 100644
--- linux-libre-5.4.61-gnu/drivers/usb/core/quirks.c
+++ linux-libre-5.4.62-gnu/drivers/usb/core/quirks.c
@@ -370,6 +370,10 @@ static const struct usb_device_id usb_quirk_list[] = {
 	{ USB_DEVICE(0x0926, 0x0202), .driver_info =
 			USB_QUIRK_ENDPOINT_BLACKLIST },
 
+	/* Sound Devices MixPre-D */
+	{ USB_DEVICE(0x0926, 0x0208), .driver_info =
+			USB_QUIRK_ENDPOINT_BLACKLIST },
+
 	/* Keytouch QWERTY Panel keyboard */
 	{ USB_DEVICE(0x0926, 0x3333), .driver_info =
 			USB_QUIRK_CONFIG_INTF_STRINGS },
@@ -465,6 +469,8 @@ static const struct usb_device_id usb_quirk_list[] = {
 
 	{ USB_DEVICE(0x2386, 0x3119), .driver_info = USB_QUIRK_NO_LPM },
 
+	{ USB_DEVICE(0x2386, 0x350e), .driver_info = USB_QUIRK_NO_LPM },
+
 	/* DJI CineSSD */
 	{ USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
 
@@ -509,6 +515,7 @@ static const struct usb_device_id usb_amd_resume_quirk_list[] = {
  */
 static const struct usb_device_id usb_endpoint_blacklist[] = {
 	{ USB_DEVICE_INTERFACE_NUMBER(0x0926, 0x0202, 1), .driver_info = 0x85 },
+	{ USB_DEVICE_INTERFACE_NUMBER(0x0926, 0x0208, 1), .driver_info = 0x85 },
 	{ }
 };
 
diff --git linux-libre-5.4.61-gnu/drivers/usb/dwc3/gadget.c linux-libre-5.4.62-gnu/drivers/usb/dwc3/gadget.c
index 17340864a540..422554434251 100644
--- linux-libre-5.4.61-gnu/drivers/usb/dwc3/gadget.c
+++ linux-libre-5.4.62-gnu/drivers/usb/dwc3/gadget.c
@@ -1017,26 +1017,24 @@ static void __dwc3_prepare_one_trb(struct dwc3_ep *dep, struct dwc3_trb *trb,
  * dwc3_prepare_one_trb - setup one TRB from one request
  * @dep: endpoint for which this request is prepared
  * @req: dwc3_request pointer
+ * @trb_length: buffer size of the TRB
  * @chain: should this TRB be chained to the next?
  * @node: only for isochronous endpoints. First TRB needs different type.
  */
 static void dwc3_prepare_one_trb(struct dwc3_ep *dep,
-		struct dwc3_request *req, unsigned chain, unsigned node)
+		struct dwc3_request *req, unsigned int trb_length,
+		unsigned chain, unsigned node)
 {
 	struct dwc3_trb		*trb;
-	unsigned int		length;
 	dma_addr_t		dma;
 	unsigned		stream_id = req->request.stream_id;
 	unsigned		short_not_ok = req->request.short_not_ok;
 	unsigned		no_interrupt = req->request.no_interrupt;
 
-	if (req->request.num_sgs > 0) {
-		length = sg_dma_len(req->start_sg);
+	if (req->request.num_sgs > 0)
 		dma = sg_dma_address(req->start_sg);
-	} else {
-		length = req->request.length;
+	else
 		dma = req->request.dma;
-	}
 
 	trb = &dep->trb_pool[dep->trb_enqueue];
 
@@ -1048,7 +1046,7 @@ static void dwc3_prepare_one_trb(struct dwc3_ep *dep,
 
 	req->num_trbs++;
 
-	__dwc3_prepare_one_trb(dep, trb, dma, length, chain, node,
+	__dwc3_prepare_one_trb(dep, trb, dma, trb_length, chain, node,
 			stream_id, short_not_ok, no_interrupt);
 }
 
@@ -1058,16 +1056,27 @@ static void dwc3_prepare_one_trb_sg(struct dwc3_ep *dep,
 	struct scatterlist *sg = req->start_sg;
 	struct scatterlist *s;
 	int		i;
-
+	unsigned int length = req->request.length;
 	unsigned int remaining = req->request.num_mapped_sgs
 		- req->num_queued_sgs;
 
+	/*
+	 * If we resume preparing the request, then get the remaining length of
+	 * the request and resume where we left off.
+	 */
+	for_each_sg(req->request.sg, s, req->num_queued_sgs, i)
+		length -= sg_dma_len(s);
+
 	for_each_sg(sg, s, remaining, i) {
-		unsigned int length = req->request.length;
 		unsigned int maxp = usb_endpoint_maxp(dep->endpoint.desc);
 		unsigned int rem = length % maxp;
+		unsigned int trb_length;
 		unsigned chain = true;
 
+		trb_length = min_t(unsigned int, length, sg_dma_len(s));
+
+		length -= trb_length;
+
 		/*
 		 * IOMMU driver is coalescing the list of sgs which shares a
 		 * page boundary into one and giving it to USB driver. With
@@ -1075,7 +1084,7 @@ static void dwc3_prepare_one_trb_sg(struct dwc3_ep *dep,
 		 * sgs passed. So mark the chain bit to false if it isthe last
 		 * mapped sg.
 		 */
-		if (i == remaining - 1)
+		if ((i == remaining - 1) || !length)
 			chain = false;
 
 		if (rem && usb_endpoint_dir_out(dep->endpoint.desc) && !chain) {
@@ -1085,7 +1094,7 @@ static void dwc3_prepare_one_trb_sg(struct dwc3_ep *dep,
 			req->needs_extra_trb = true;
 
 			/* prepare normal TRB */
-			dwc3_prepare_one_trb(dep, req, true, i);
+			dwc3_prepare_one_trb(dep, req, trb_length, true, i);
 
 			/* Now prepare one extra TRB to align transfer size */
 			trb = &dep->trb_pool[dep->trb_enqueue];
@@ -1095,8 +1104,37 @@ static void dwc3_prepare_one_trb_sg(struct dwc3_ep *dep,
 					req->request.stream_id,
 					req->request.short_not_ok,
 					req->request.no_interrupt);
+		} else if (req->request.zero && req->request.length &&
+			   !usb_endpoint_xfer_isoc(dep->endpoint.desc) &&
+			   !rem && !chain) {
+			struct dwc3	*dwc = dep->dwc;
+			struct dwc3_trb	*trb;
+
+			req->needs_extra_trb = true;
+
+			/* Prepare normal TRB */
+			dwc3_prepare_one_trb(dep, req, trb_length, true, i);
+
+			/* Prepare one extra TRB to handle ZLP */
+			trb = &dep->trb_pool[dep->trb_enqueue];
+			req->num_trbs++;
+			__dwc3_prepare_one_trb(dep, trb, dwc->bounce_addr, 0,
+					       !req->direction, 1,
+					       req->request.stream_id,
+					       req->request.short_not_ok,
+					       req->request.no_interrupt);
+
+			/* Prepare one more TRB to handle MPS alignment */
+			if (!req->direction) {
+				trb = &dep->trb_pool[dep->trb_enqueue];
+				req->num_trbs++;
+				__dwc3_prepare_one_trb(dep, trb, dwc->bounce_addr, maxp,
+						       false, 1, req->request.stream_id,
+						       req->request.short_not_ok,
+						       req->request.no_interrupt);
+			}
 		} else {
-			dwc3_prepare_one_trb(dep, req, chain, i);
+			dwc3_prepare_one_trb(dep, req, trb_length, chain, i);
 		}
 
 		/*
@@ -1111,6 +1149,16 @@ static void dwc3_prepare_one_trb_sg(struct dwc3_ep *dep,
 
 		req->num_queued_sgs++;
 
+		/*
+		 * The number of pending SG entries may not correspond to the
+		 * number of mapped SG entries. If all the data are queued, then
+		 * don't include unused SG entries.
+		 */
+		if (length == 0) {
+			req->num_pending_sgs -= req->request.num_mapped_sgs - req->num_queued_sgs;
+			break;
+		}
+
 		if (!dwc3_calc_trbs_left(dep))
 			break;
 	}
@@ -1130,7 +1178,7 @@ static void dwc3_prepare_one_trb_linear(struct dwc3_ep *dep,
 		req->needs_extra_trb = true;
 
 		/* prepare normal TRB */
-		dwc3_prepare_one_trb(dep, req, true, 0);
+		dwc3_prepare_one_trb(dep, req, length, true, 0);
 
 		/* Now prepare one extra TRB to align transfer size */
 		trb = &dep->trb_pool[dep->trb_enqueue];
@@ -1140,6 +1188,7 @@ static void dwc3_prepare_one_trb_linear(struct dwc3_ep *dep,
 				req->request.short_not_ok,
 				req->request.no_interrupt);
 	} else if (req->request.zero && req->request.length &&
+		   !usb_endpoint_xfer_isoc(dep->endpoint.desc) &&
 		   (IS_ALIGNED(req->request.length, maxp))) {
 		struct dwc3	*dwc = dep->dwc;
 		struct dwc3_trb	*trb;
@@ -1147,17 +1196,27 @@ static void dwc3_prepare_one_trb_linear(struct dwc3_ep *dep,
 		req->needs_extra_trb = true;
 
 		/* prepare normal TRB */
-		dwc3_prepare_one_trb(dep, req, true, 0);
+		dwc3_prepare_one_trb(dep, req, length, true, 0);
 
-		/* Now prepare one extra TRB to handle ZLP */
+		/* Prepare one extra TRB to handle ZLP */
 		trb = &dep->trb_pool[dep->trb_enqueue];
 		req->num_trbs++;
 		__dwc3_prepare_one_trb(dep, trb, dwc->bounce_addr, 0,
-				false, 1, req->request.stream_id,
+				!req->direction, 1, req->request.stream_id,
 				req->request.short_not_ok,
 				req->request.no_interrupt);
+
+		/* Prepare one more TRB to handle MPS alignment for OUT */
+		if (!req->direction) {
+			trb = &dep->trb_pool[dep->trb_enqueue];
+			req->num_trbs++;
+			__dwc3_prepare_one_trb(dep, trb, dwc->bounce_addr, maxp,
+					       false, 1, req->request.stream_id,
+					       req->request.short_not_ok,
+					       req->request.no_interrupt);
+		}
 	} else {
-		dwc3_prepare_one_trb(dep, req, false, 0);
+		dwc3_prepare_one_trb(dep, req, length, false, 0);
 	}
 }
 
@@ -2559,8 +2618,17 @@ static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep,
 				status);
 
 	if (req->needs_extra_trb) {
+		unsigned int maxp = usb_endpoint_maxp(dep->endpoint.desc);
+
 		ret = dwc3_gadget_ep_reclaim_trb_linear(dep, req, event,
 				status);
+
+		/* Reclaim MPS padding TRB for ZLP */
+		if (!req->direction && req->request.zero && req->request.length &&
+		    !usb_endpoint_xfer_isoc(dep->endpoint.desc) &&
+		    (IS_ALIGNED(req->request.length, maxp)))
+			ret = dwc3_gadget_ep_reclaim_trb_linear(dep, req, event, status);
+
 		req->needs_extra_trb = false;
 	}
 
diff --git linux-libre-5.4.61-gnu/drivers/usb/gadget/function/f_ncm.c linux-libre-5.4.62-gnu/drivers/usb/gadget/function/f_ncm.c
index 1d900081b1f0..b4206b0dede5 100644
--- linux-libre-5.4.61-gnu/drivers/usb/gadget/function/f_ncm.c
+++ linux-libre-5.4.62-gnu/drivers/usb/gadget/function/f_ncm.c
@@ -1181,12 +1181,15 @@ static int ncm_unwrap_ntb(struct gether *port,
 	int		ndp_index;
 	unsigned	dg_len, dg_len2;
 	unsigned	ndp_len;
+	unsigned	block_len;
 	struct sk_buff	*skb2;
 	int		ret = -EINVAL;
-	unsigned	max_size = le32_to_cpu(ntb_parameters.dwNtbOutMaxSize);
+	unsigned	ntb_max = le32_to_cpu(ntb_parameters.dwNtbOutMaxSize);
+	unsigned	frame_max = le16_to_cpu(ecm_desc.wMaxSegmentSize);
 	const struct ndp_parser_opts *opts = ncm->parser_opts;
 	unsigned	crc_len = ncm->is_crc ? sizeof(uint32_t) : 0;
 	int		dgram_counter;
+	bool		ndp_after_header;
 
 	/* dwSignature */
 	if (get_unaligned_le32(tmp) != opts->nth_sign) {
@@ -1205,25 +1208,37 @@ static int ncm_unwrap_ntb(struct gether *port,
 	}
 	tmp++; /* skip wSequence */
 
+	block_len = get_ncm(&tmp, opts->block_length);
 	/* (d)wBlockLength */
-	if (get_ncm(&tmp, opts->block_length) > max_size) {
+	if (block_len > ntb_max) {
 		INFO(port->func.config->cdev, "OUT size exceeded\n");
 		goto err;
 	}
 
 	ndp_index = get_ncm(&tmp, opts->ndp_index);
+	ndp_after_header = false;
 
 	/* Run through all the NDP's in the NTB */
 	do {
-		/* NCM 3.2 */
-		if (((ndp_index % 4) != 0) &&
-				(ndp_index < opts->nth_size)) {
+		/*
+		 * NCM 3.2
+		 * dwNdpIndex
+		 */
+		if (((ndp_index % 4) != 0) ||
+				(ndp_index < opts->nth_size) ||
+				(ndp_index > (block_len -
+					      opts->ndp_size))) {
 			INFO(port->func.config->cdev, "Bad index: %#X\n",
 			     ndp_index);
 			goto err;
 		}
+		if (ndp_index == opts->nth_size)
+			ndp_after_header = true;
 
-		/* walk through NDP */
+		/*
+		 * walk through NDP
+		 * dwSignature
+		 */
 		tmp = (void *)(skb->data + ndp_index);
 		if (get_unaligned_le32(tmp) != ncm->ndp_sign) {
 			INFO(port->func.config->cdev, "Wrong NDP SIGN\n");
@@ -1234,14 +1249,15 @@ static int ncm_unwrap_ntb(struct gether *port,
 		ndp_len = get_unaligned_le16(tmp++);
 		/*
 		 * NCM 3.3.1
+		 * wLength
 		 * entry is 2 items
 		 * item size is 16/32 bits, opts->dgram_item_len * 2 bytes
 		 * minimal: struct usb_cdc_ncm_ndpX + normal entry + zero entry
 		 * Each entry is a dgram index and a dgram length.
 		 */
 		if ((ndp_len < opts->ndp_size
-				+ 2 * 2 * (opts->dgram_item_len * 2))
-				|| (ndp_len % opts->ndplen_align != 0)) {
+				+ 2 * 2 * (opts->dgram_item_len * 2)) ||
+				(ndp_len % opts->ndplen_align != 0)) {
 			INFO(port->func.config->cdev, "Bad NDP length: %#X\n",
 			     ndp_len);
 			goto err;
@@ -1258,8 +1274,21 @@ static int ncm_unwrap_ntb(struct gether *port,
 
 		do {
 			index = index2;
+			/* wDatagramIndex[0] */
+			if ((index < opts->nth_size) ||
+					(index > block_len - opts->dpe_size)) {
+				INFO(port->func.config->cdev,
+				     "Bad index: %#X\n", index);
+				goto err;
+			}
+
 			dg_len = dg_len2;
-			if (dg_len < 14 + crc_len) { /* ethernet hdr + crc */
+			/*
+			 * wDatagramLength[0]
+			 * ethernet hdr + crc or larger than max frame size
+			 */
+			if ((dg_len < 14 + crc_len) ||
+					(dg_len > frame_max)) {
 				INFO(port->func.config->cdev,
 				     "Bad dgram length: %#X\n", dg_len);
 				goto err;
@@ -1283,6 +1312,37 @@ static int ncm_unwrap_ntb(struct gether *port,
 			index2 = get_ncm(&tmp, opts->dgram_item_len);
 			dg_len2 = get_ncm(&tmp, opts->dgram_item_len);
 
+			if (index2 == 0 || dg_len2 == 0)
+				break;
+
+			/* wDatagramIndex[1] */
+			if (ndp_after_header) {
+				if (index2 < opts->nth_size + opts->ndp_size) {
+					INFO(port->func.config->cdev,
+					     "Bad index: %#X\n", index2);
+					goto err;
+				}
+			} else {
+				if (index2 < opts->nth_size + opts->dpe_size) {
+					INFO(port->func.config->cdev,
+					     "Bad index: %#X\n", index2);
+					goto err;
+				}
+			}
+			if (index2 > block_len - opts->dpe_size) {
+				INFO(port->func.config->cdev,
+				     "Bad index: %#X\n", index2);
+				goto err;
+			}
+
+			/* wDatagramLength[1] */
+			if ((dg_len2 < 14 + crc_len) ||
+					(dg_len2 > frame_max)) {
+				INFO(port->func.config->cdev,
+				     "Bad dgram length: %#X\n", dg_len);
+				goto err;
+			}
+
 			/*
 			 * Copy the data into a new skb.
 			 * This ensures the truesize is correct
@@ -1299,9 +1359,6 @@ static int ncm_unwrap_ntb(struct gether *port,
 			ndp_len -= 2 * (opts->dgram_item_len * 2);
 
 			dgram_counter++;
-
-			if (index2 == 0 || dg_len2 == 0)
-				break;
 		} while (ndp_len > 2 * (opts->dgram_item_len * 2));
 	} while (ndp_index);
 
diff --git linux-libre-5.4.61-gnu/drivers/usb/gadget/function/f_tcm.c linux-libre-5.4.62-gnu/drivers/usb/gadget/function/f_tcm.c
index 7f01f78b1d23..f6d203fec495 100644
--- linux-libre-5.4.61-gnu/drivers/usb/gadget/function/f_tcm.c
+++ linux-libre-5.4.62-gnu/drivers/usb/gadget/function/f_tcm.c
@@ -751,12 +751,13 @@ static int uasp_alloc_stream_res(struct f_uas *fu, struct uas_stream *stream)
 		goto err_sts;
 
 	return 0;
+
 err_sts:
-	usb_ep_free_request(fu->ep_status, stream->req_status);
-	stream->req_status = NULL;
-err_out:
 	usb_ep_free_request(fu->ep_out, stream->req_out);
 	stream->req_out = NULL;
+err_out:
+	usb_ep_free_request(fu->ep_in, stream->req_in);
+	stream->req_in = NULL;
 out:
 	return -ENOMEM;
 }
diff --git linux-libre-5.4.61-gnu/drivers/usb/gadget/u_f.h linux-libre-5.4.62-gnu/drivers/usb/gadget/u_f.h
index eaa13fd3dc7f..e313c3b8dcb1 100644
--- linux-libre-5.4.61-gnu/drivers/usb/gadget/u_f.h
+++ linux-libre-5.4.62-gnu/drivers/usb/gadget/u_f.h
@@ -14,6 +14,7 @@
 #define __U_F_H__
 
 #include <linux/usb/gadget.h>
+#include <linux/overflow.h>
 
 /* Variable Length Array Macros **********************************************/
 #define vla_group(groupname) size_t groupname##__next = 0
@@ -21,21 +22,36 @@
 
 #define vla_item(groupname, type, name, n) \
 	size_t groupname##_##name##__offset = ({			       \
-		size_t align_mask = __alignof__(type) - 1;		       \
-		size_t offset = (groupname##__next + align_mask) & ~align_mask;\
-		size_t size = (n) * sizeof(type);			       \
-		groupname##__next = offset + size;			       \
+		size_t offset = 0;					       \
+		if (groupname##__next != SIZE_MAX) {			       \
+			size_t align_mask = __alignof__(type) - 1;	       \
+			size_t size = array_size(n, sizeof(type));	       \
+			offset = (groupname##__next + align_mask) &	       \
+				  ~align_mask;				       \
+			if (check_add_overflow(offset, size,		       \
+					       &groupname##__next)) {          \
+				groupname##__next = SIZE_MAX;		       \
+				offset = 0;				       \
+			}						       \
+		}							       \
 		offset;							       \
 	})
 
 #define vla_item_with_sz(groupname, type, name, n) \
-	size_t groupname##_##name##__sz = (n) * sizeof(type);		       \
-	size_t groupname##_##name##__offset = ({			       \
-		size_t align_mask = __alignof__(type) - 1;		       \
-		size_t offset = (groupname##__next + align_mask) & ~align_mask;\
-		size_t size = groupname##_##name##__sz;			       \
-		groupname##__next = offset + size;			       \
-		offset;							       \
+	size_t groupname##_##name##__sz = array_size(n, sizeof(type));	        \
+	size_t groupname##_##name##__offset = ({			        \
+		size_t offset = 0;						\
+		if (groupname##__next != SIZE_MAX) {				\
+			size_t align_mask = __alignof__(type) - 1;		\
+			offset = (groupname##__next + align_mask) &		\
+				  ~align_mask;					\
+			if (check_add_overflow(offset, groupname##_##name##__sz,\
+							&groupname##__next)) {	\
+				groupname##__next = SIZE_MAX;			\
+				offset = 0;					\
+			}							\
+		}								\
+		offset;								\
 	})
 
 #define vla_ptr(ptr, groupname, name) \
diff --git linux-libre-5.4.61-gnu/drivers/usb/host/ohci-exynos.c linux-libre-5.4.62-gnu/drivers/usb/host/ohci-exynos.c
index d5ce98e205c7..d8b6c9f5695c 100644
--- linux-libre-5.4.61-gnu/drivers/usb/host/ohci-exynos.c
+++ linux-libre-5.4.62-gnu/drivers/usb/host/ohci-exynos.c
@@ -171,9 +171,8 @@ static int exynos_ohci_probe(struct platform_device *pdev)
 	hcd->rsrc_len = resource_size(res);
 
 	irq = platform_get_irq(pdev, 0);
-	if (!irq) {
-		dev_err(&pdev->dev, "Failed to get IRQ\n");
-		err = -ENODEV;
+	if (irq < 0) {
+		err = irq;
 		goto fail_io;
 	}
 
diff --git linux-libre-5.4.61-gnu/drivers/usb/host/xhci-debugfs.c linux-libre-5.4.62-gnu/drivers/usb/host/xhci-debugfs.c
index 76c3f29562d2..448d7b11dec4 100644
--- linux-libre-5.4.61-gnu/drivers/usb/host/xhci-debugfs.c
+++ linux-libre-5.4.62-gnu/drivers/usb/host/xhci-debugfs.c
@@ -273,7 +273,7 @@ static int xhci_slot_context_show(struct seq_file *s, void *unused)
 
 static int xhci_endpoint_context_show(struct seq_file *s, void *unused)
 {
-	int			dci;
+	int			ep_index;
 	dma_addr_t		dma;
 	struct xhci_hcd		*xhci;
 	struct xhci_ep_ctx	*ep_ctx;
@@ -282,9 +282,9 @@ static int xhci_endpoint_context_show(struct seq_file *s, void *unused)
 
 	xhci = hcd_to_xhci(bus_to_hcd(dev->udev->bus));
 
-	for (dci = 1; dci < 32; dci++) {
-		ep_ctx = xhci_get_ep_ctx(xhci, dev->out_ctx, dci);
-		dma = dev->out_ctx->dma + dci * CTX_SIZE(xhci->hcc_params);
+	for (ep_index = 0; ep_index < 31; ep_index++) {
+		ep_ctx = xhci_get_ep_ctx(xhci, dev->out_ctx, ep_index);
+		dma = dev->out_ctx->dma + (ep_index + 1) * CTX_SIZE(xhci->hcc_params);
 		seq_printf(s, "%pad: %s\n", &dma,
 			   xhci_decode_ep_context(le32_to_cpu(ep_ctx->ep_info),
 						  le32_to_cpu(ep_ctx->ep_info2),
diff --git linux-libre-5.4.61-gnu/drivers/usb/host/xhci-hub.c linux-libre-5.4.62-gnu/drivers/usb/host/xhci-hub.c
index 3196de2931b1..933936abb6fb 100644
--- linux-libre-5.4.61-gnu/drivers/usb/host/xhci-hub.c
+++ linux-libre-5.4.62-gnu/drivers/usb/host/xhci-hub.c
@@ -738,15 +738,6 @@ static void xhci_hub_report_usb3_link_state(struct xhci_hcd *xhci,
 {
 	u32 pls = status_reg & PORT_PLS_MASK;
 
-	/* resume state is a xHCI internal state.
-	 * Do not report it to usb core, instead, pretend to be U3,
-	 * thus usb core knows it's not ready for transfer
-	 */
-	if (pls == XDEV_RESUME) {
-		*status |= USB_SS_PORT_LS_U3;
-		return;
-	}
-
 	/* When the CAS bit is set then warm reset
 	 * should be performed on port
 	 */
@@ -768,6 +759,16 @@ static void xhci_hub_report_usb3_link_state(struct xhci_hcd *xhci,
 		 */
 		pls |= USB_PORT_STAT_CONNECTION;
 	} else {
+		/*
+		 * Resume state is an xHCI internal state.  Do not report it to
+		 * usb core, instead, pretend to be U3, thus usb core knows
+		 * it's not ready for transfer.
+		 */
+		if (pls == XDEV_RESUME) {
+			*status |= USB_SS_PORT_LS_U3;
+			return;
+		}
+
 		/*
 		 * If CAS bit isn't set but the Port is already at
 		 * Compliance Mode, fake a connection so the USB core
diff --git linux-libre-5.4.61-gnu/drivers/usb/host/xhci.c linux-libre-5.4.62-gnu/drivers/usb/host/xhci.c
index 11a65854d3f0..bad154f446f8 100644
--- linux-libre-5.4.61-gnu/drivers/usb/host/xhci.c
+++ linux-libre-5.4.62-gnu/drivers/usb/host/xhci.c
@@ -3236,10 +3236,11 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd,
 
 	wait_for_completion(cfg_cmd->completion);
 
-	ep->ep_state &= ~EP_SOFT_CLEAR_TOGGLE;
 	xhci_free_command(xhci, cfg_cmd);
 cleanup:
 	xhci_free_command(xhci, stop_cmd);
+	if (ep->ep_state & EP_SOFT_CLEAR_TOGGLE)
+		ep->ep_state &= ~EP_SOFT_CLEAR_TOGGLE;
 }
 
 static int xhci_check_streams_endpoint(struct xhci_hcd *xhci,
diff --git linux-libre-5.4.61-gnu/drivers/usb/misc/lvstest.c linux-libre-5.4.62-gnu/drivers/usb/misc/lvstest.c
index 407fe7570f3b..f8686139d6f3 100644
--- linux-libre-5.4.61-gnu/drivers/usb/misc/lvstest.c
+++ linux-libre-5.4.62-gnu/drivers/usb/misc/lvstest.c
@@ -426,7 +426,7 @@ static int lvs_rh_probe(struct usb_interface *intf,
 			USB_DT_SS_HUB_SIZE, USB_CTRL_GET_TIMEOUT);
 	if (ret < (USB_DT_HUB_NONVAR_SIZE + 2)) {
 		dev_err(&hdev->dev, "wrong root hub descriptor read %d\n", ret);
-		return ret;
+		return ret < 0 ? ret : -EINVAL;
 	}
 
 	/* submit urb to poll interrupt endpoint */
diff --git linux-libre-5.4.61-gnu/drivers/usb/misc/sisusbvga/sisusb.c linux-libre-5.4.62-gnu/drivers/usb/misc/sisusbvga/sisusb.c
index fc8a5da4a07c..0734e6dd9386 100644
--- linux-libre-5.4.61-gnu/drivers/usb/misc/sisusbvga/sisusb.c
+++ linux-libre-5.4.62-gnu/drivers/usb/misc/sisusbvga/sisusb.c
@@ -761,7 +761,7 @@ static int sisusb_write_mem_bulk(struct sisusb_usb_data *sisusb, u32 addr,
 	u8   swap8, fromkern = kernbuffer ? 1 : 0;
 	u16  swap16;
 	u32  swap32, flag = (length >> 28) & 1;
-	char buf[4];
+	u8 buf[4];
 
 	/* if neither kernbuffer not userbuffer are given, assume
 	 * data in obuf
diff --git linux-libre-5.4.61-gnu/drivers/usb/misc/yurex.c linux-libre-5.4.62-gnu/drivers/usb/misc/yurex.c
index be0505b8b5d4..785080f79073 100644
--- linux-libre-5.4.61-gnu/drivers/usb/misc/yurex.c
+++ linux-libre-5.4.62-gnu/drivers/usb/misc/yurex.c
@@ -492,7 +492,7 @@ static ssize_t yurex_write(struct file *file, const char __user *user_buffer,
 	prepare_to_wait(&dev->waitq, &wait, TASK_INTERRUPTIBLE);
 	dev_dbg(&dev->interface->dev, "%s - submit %c\n", __func__,
 		dev->cntl_buffer[0]);
-	retval = usb_submit_urb(dev->cntl_urb, GFP_KERNEL);
+	retval = usb_submit_urb(dev->cntl_urb, GFP_ATOMIC);
 	if (retval >= 0)
 		timeout = schedule_timeout(YUREX_WRITE_TIMEOUT);
 	finish_wait(&dev->waitq, &wait);
diff --git linux-libre-5.4.61-gnu/drivers/usb/storage/unusual_devs.h linux-libre-5.4.62-gnu/drivers/usb/storage/unusual_devs.h
index f6c3681fa2e9..88275842219e 100644
--- linux-libre-5.4.61-gnu/drivers/usb/storage/unusual_devs.h
+++ linux-libre-5.4.62-gnu/drivers/usb/storage/unusual_devs.h
@@ -2328,7 +2328,7 @@ UNUSUAL_DEV(  0x357d, 0x7788, 0x0114, 0x0114,
 		"JMicron",
 		"USB to ATA/ATAPI Bridge",
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
-		US_FL_BROKEN_FUA ),
+		US_FL_BROKEN_FUA | US_FL_IGNORE_UAS ),
 
 /* Reported by Andrey Rahmatullin <wrar@altlinux.org> */
 UNUSUAL_DEV(  0x4102, 0x1020, 0x0100,  0x0100,
diff --git linux-libre-5.4.61-gnu/drivers/usb/storage/unusual_uas.h linux-libre-5.4.62-gnu/drivers/usb/storage/unusual_uas.h
index 37157ed9a881..dcdfcdfd2ad1 100644
--- linux-libre-5.4.61-gnu/drivers/usb/storage/unusual_uas.h
+++ linux-libre-5.4.62-gnu/drivers/usb/storage/unusual_uas.h
@@ -28,6 +28,13 @@
  * and don't forget to CC: the USB development list <linux-usb@vger.kernel.org>
  */
 
+/* Reported-by: Till Dörges <doerges@pre-sense.de> */
+UNUSUAL_DEV(0x054c, 0x087d, 0x0000, 0x9999,
+		"Sony",
+		"PSZ-HA*",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_NO_REPORT_OPCODES),
+
 /* Reported-by: Julian Groß <julian.g@posteo.de> */
 UNUSUAL_DEV(0x059f, 0x105f, 0x0000, 0x9999,
 		"LaCie",
@@ -80,6 +87,13 @@ UNUSUAL_DEV(0x152d, 0x0578, 0x0000, 0x9999,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_BROKEN_FUA),
 
+/* Reported-by: Thinh Nguyen <thinhn@synopsys.com> */
+UNUSUAL_DEV(0x154b, 0xf00d, 0x0000, 0x9999,
+		"PNY",
+		"Pro Elite SSD",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_NO_ATA_1X),
+
 /* Reported-by: Hans de Goede <hdegoede@redhat.com> */
 UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999,
 		"VIA",
diff --git linux-libre-5.4.61-gnu/drivers/video/fbdev/core/fbcon.c linux-libre-5.4.62-gnu/drivers/video/fbdev/core/fbcon.c
index 22070cfea1d0..31f00d72f149 100644
--- linux-libre-5.4.61-gnu/drivers/video/fbdev/core/fbcon.c
+++ linux-libre-5.4.62-gnu/drivers/video/fbdev/core/fbcon.c
@@ -2185,6 +2185,9 @@ static void updatescrollmode(struct fbcon_display *p,
 	}
 }
 
+#define PITCH(w) (((w) + 7) >> 3)
+#define CALC_FONTSZ(h, p, c) ((h) * (p) * (c)) /* size = height * pitch * charcount */
+
 static int fbcon_resize(struct vc_data *vc, unsigned int width, 
 			unsigned int height, unsigned int user)
 {
@@ -2194,6 +2197,24 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
 	struct fb_var_screeninfo var = info->var;
 	int x_diff, y_diff, virt_w, virt_h, virt_fw, virt_fh;
 
+	if (ops->p && ops->p->userfont && FNTSIZE(vc->vc_font.data)) {
+		int size;
+		int pitch = PITCH(vc->vc_font.width);
+
+		/*
+		 * If user font, ensure that a possible change to user font
+		 * height or width will not allow a font data out-of-bounds access.
+		 * NOTE: must use original charcount in calculation as font
+		 * charcount can change and cannot be used to determine the
+		 * font data allocated size.
+		 */
+		if (pitch <= 0)
+			return -EINVAL;
+		size = CALC_FONTSZ(vc->vc_font.height, pitch, FNTCHARCNT(vc->vc_font.data));
+		if (size > FNTSIZE(vc->vc_font.data))
+			return -EINVAL;
+	}
+
 	virt_w = FBCON_SWAP(ops->rotate, width, height);
 	virt_h = FBCON_SWAP(ops->rotate, height, width);
 	virt_fw = FBCON_SWAP(ops->rotate, vc->vc_font.width,
@@ -2645,7 +2666,7 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font,
 	int size;
 	int i, csum;
 	u8 *new_data, *data = font->data;
-	int pitch = (font->width+7) >> 3;
+	int pitch = PITCH(font->width);
 
 	/* Is there a reason why fbconsole couldn't handle any charcount >256?
 	 * If not this check should be changed to charcount < 256 */
@@ -2661,7 +2682,7 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font,
 	if (fbcon_invalid_charcount(info, charcount))
 		return -EINVAL;
 
-	size = h * pitch * charcount;
+	size = CALC_FONTSZ(h, pitch, charcount);
 
 	new_data = kmalloc(FONT_EXTRA_WORDS * sizeof(int) + size, GFP_USER);
 
diff --git linux-libre-5.4.61-gnu/drivers/video/fbdev/core/fbmem.c linux-libre-5.4.62-gnu/drivers/video/fbdev/core/fbmem.c
index e72738371ecb..97abcd497c7e 100644
--- linux-libre-5.4.61-gnu/drivers/video/fbdev/core/fbmem.c
+++ linux-libre-5.4.62-gnu/drivers/video/fbdev/core/fbmem.c
@@ -952,7 +952,6 @@ static int fb_check_caps(struct fb_info *info, struct fb_var_screeninfo *var,
 int
 fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
 {
-	int flags = info->flags;
 	int ret = 0;
 	u32 activate;
 	struct fb_var_screeninfo old_var;
@@ -1047,9 +1046,6 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
 	event.data = &mode;
 	fb_notifier_call_chain(FB_EVENT_MODE_CHANGE, &event);
 
-	if (flags & FBINFO_MISC_USEREVENT)
-		fbcon_update_vcs(info, activate & FB_ACTIVATE_ALL);
-
 	return 0;
 }
 EXPORT_SYMBOL(fb_set_var);
@@ -1100,9 +1096,9 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
 			return -EFAULT;
 		console_lock();
 		lock_fb_info(info);
-		info->flags |= FBINFO_MISC_USEREVENT;
 		ret = fb_set_var(info, &var);
-		info->flags &= ~FBINFO_MISC_USEREVENT;
+		if (!ret)
+			fbcon_update_vcs(info, var.activate & FB_ACTIVATE_ALL);
 		unlock_fb_info(info);
 		console_unlock();
 		if (!ret && copy_to_user(argp, &var, sizeof(var)))
diff --git linux-libre-5.4.61-gnu/drivers/video/fbdev/core/fbsysfs.c linux-libre-5.4.62-gnu/drivers/video/fbdev/core/fbsysfs.c
index d54c88f88991..65dae05fff8e 100644
--- linux-libre-5.4.61-gnu/drivers/video/fbdev/core/fbsysfs.c
+++ linux-libre-5.4.62-gnu/drivers/video/fbdev/core/fbsysfs.c
@@ -91,9 +91,9 @@ static int activate(struct fb_info *fb_info, struct fb_var_screeninfo *var)
 
 	var->activate |= FB_ACTIVATE_FORCE;
 	console_lock();
-	fb_info->flags |= FBINFO_MISC_USEREVENT;
 	err = fb_set_var(fb_info, var);
-	fb_info->flags &= ~FBINFO_MISC_USEREVENT;
+	if (!err)
+		fbcon_update_vcs(fb_info, var->activate & FB_ACTIVATE_ALL);
 	console_unlock();
 	if (err)
 		return err;
diff --git linux-libre-5.4.61-gnu/drivers/video/fbdev/omap2/omapfb/dss/dispc.c linux-libre-5.4.62-gnu/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
index 376ee5bc3ddc..34e8171856e9 100644
--- linux-libre-5.4.61-gnu/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
+++ linux-libre-5.4.62-gnu/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
@@ -520,8 +520,11 @@ int dispc_runtime_get(void)
 	DSSDBG("dispc_runtime_get\n");
 
 	r = pm_runtime_get_sync(&dispc.pdev->dev);
-	WARN_ON(r < 0);
-	return r < 0 ? r : 0;
+	if (WARN_ON(r < 0)) {
+		pm_runtime_put_sync(&dispc.pdev->dev);
+		return r;
+	}
+	return 0;
 }
 EXPORT_SYMBOL(dispc_runtime_get);
 
diff --git linux-libre-5.4.61-gnu/drivers/video/fbdev/omap2/omapfb/dss/dsi.c linux-libre-5.4.62-gnu/drivers/video/fbdev/omap2/omapfb/dss/dsi.c
index d620376216e1..6f9c25fec994 100644
--- linux-libre-5.4.61-gnu/drivers/video/fbdev/omap2/omapfb/dss/dsi.c
+++ linux-libre-5.4.62-gnu/drivers/video/fbdev/omap2/omapfb/dss/dsi.c
@@ -1137,8 +1137,11 @@ static int dsi_runtime_get(struct platform_device *dsidev)
 	DSSDBG("dsi_runtime_get\n");
 
 	r = pm_runtime_get_sync(&dsi->pdev->dev);
-	WARN_ON(r < 0);
-	return r < 0 ? r : 0;
+	if (WARN_ON(r < 0)) {
+		pm_runtime_put_sync(&dsi->pdev->dev);
+		return r;
+	}
+	return 0;
 }
 
 static void dsi_runtime_put(struct platform_device *dsidev)
diff --git linux-libre-5.4.61-gnu/drivers/video/fbdev/omap2/omapfb/dss/dss.c linux-libre-5.4.62-gnu/drivers/video/fbdev/omap2/omapfb/dss/dss.c
index bfc5c4c5a26a..a6b1c1598040 100644
--- linux-libre-5.4.61-gnu/drivers/video/fbdev/omap2/omapfb/dss/dss.c
+++ linux-libre-5.4.62-gnu/drivers/video/fbdev/omap2/omapfb/dss/dss.c
@@ -768,8 +768,11 @@ int dss_runtime_get(void)
 	DSSDBG("dss_runtime_get\n");
 
 	r = pm_runtime_get_sync(&dss.pdev->dev);
-	WARN_ON(r < 0);
-	return r < 0 ? r : 0;
+	if (WARN_ON(r < 0)) {
+		pm_runtime_put_sync(&dss.pdev->dev);
+		return r;
+	}
+	return 0;
 }
 
 void dss_runtime_put(void)
diff --git linux-libre-5.4.61-gnu/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c linux-libre-5.4.62-gnu/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
index 7060ae56c062..4804aab34298 100644
--- linux-libre-5.4.61-gnu/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
+++ linux-libre-5.4.62-gnu/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
@@ -39,9 +39,10 @@ static int hdmi_runtime_get(void)
 	DSSDBG("hdmi_runtime_get\n");
 
 	r = pm_runtime_get_sync(&hdmi.pdev->dev);
-	WARN_ON(r < 0);
-	if (r < 0)
+	if (WARN_ON(r < 0)) {
+		pm_runtime_put_sync(&hdmi.pdev->dev);
 		return r;
+	}
 
 	return 0;
 }
diff --git linux-libre-5.4.61-gnu/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c linux-libre-5.4.62-gnu/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c
index ac49531e4732..a06b6f1355bd 100644
--- linux-libre-5.4.61-gnu/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c
+++ linux-libre-5.4.62-gnu/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c
@@ -43,9 +43,10 @@ static int hdmi_runtime_get(void)
 	DSSDBG("hdmi_runtime_get\n");
 
 	r = pm_runtime_get_sync(&hdmi.pdev->dev);
-	WARN_ON(r < 0);
-	if (r < 0)
+	if (WARN_ON(r < 0)) {
+		pm_runtime_put_sync(&hdmi.pdev->dev);
 		return r;
+	}
 
 	return 0;
 }
diff --git linux-libre-5.4.61-gnu/drivers/video/fbdev/omap2/omapfb/dss/venc.c linux-libre-5.4.62-gnu/drivers/video/fbdev/omap2/omapfb/dss/venc.c
index f81e2a46366d..3717dac3dcc8 100644
--- linux-libre-5.4.61-gnu/drivers/video/fbdev/omap2/omapfb/dss/venc.c
+++ linux-libre-5.4.62-gnu/drivers/video/fbdev/omap2/omapfb/dss/venc.c
@@ -391,8 +391,11 @@ static int venc_runtime_get(void)
 	DSSDBG("venc_runtime_get\n");
 
 	r = pm_runtime_get_sync(&venc.pdev->dev);
-	WARN_ON(r < 0);
-	return r < 0 ? r : 0;
+	if (WARN_ON(r < 0)) {
+		pm_runtime_put_sync(&venc.pdev->dev);
+		return r;
+	}
+	return 0;
 }
 
 static void venc_runtime_put(void)
diff --git linux-libre-5.4.61-gnu/drivers/video/fbdev/ps3fb.c linux-libre-5.4.62-gnu/drivers/video/fbdev/ps3fb.c
index 5ed2db39d823..ce90483c5020 100644
--- linux-libre-5.4.61-gnu/drivers/video/fbdev/ps3fb.c
+++ linux-libre-5.4.62-gnu/drivers/video/fbdev/ps3fb.c
@@ -29,6 +29,7 @@
 #include <linux/freezer.h>
 #include <linux/uaccess.h>
 #include <linux/fb.h>
+#include <linux/fbcon.h>
 #include <linux/init.h>
 
 #include <asm/cell-regs.h>
@@ -824,12 +825,12 @@ static int ps3fb_ioctl(struct fb_info *info, unsigned int cmd,
 				var = info->var;
 				fb_videomode_to_var(&var, vmode);
 				console_lock();
-				info->flags |= FBINFO_MISC_USEREVENT;
 				/* Force, in case only special bits changed */
 				var.activate |= FB_ACTIVATE_FORCE;
 				par->new_mode_id = val;
 				retval = fb_set_var(info, &var);
-				info->flags &= ~FBINFO_MISC_USEREVENT;
+				if (!retval)
+					fbcon_update_vcs(info, var.activate & FB_ACTIVATE_ALL);
 				console_unlock();
 			}
 			break;
diff --git linux-libre-5.4.61-gnu/drivers/xen/events/events_base.c linux-libre-5.4.62-gnu/drivers/xen/events/events_base.c
index 6c8843968a52..55f2b834cf13 100644
--- linux-libre-5.4.61-gnu/drivers/xen/events/events_base.c
+++ linux-libre-5.4.62-gnu/drivers/xen/events/events_base.c
@@ -155,7 +155,7 @@ int get_evtchn_to_irq(unsigned evtchn)
 /* Get info for IRQ */
 struct irq_info *info_for_irq(unsigned irq)
 {
-	return irq_get_handler_data(irq);
+	return irq_get_chip_data(irq);
 }
 
 /* Constructors for packed IRQ information. */
@@ -376,7 +376,7 @@ static void xen_irq_init(unsigned irq)
 	info->type = IRQT_UNBOUND;
 	info->refcnt = -1;
 
-	irq_set_handler_data(irq, info);
+	irq_set_chip_data(irq, info);
 
 	list_add_tail(&info->list, &xen_irq_list_head);
 }
@@ -425,14 +425,14 @@ static int __must_check xen_allocate_irq_gsi(unsigned gsi)
 
 static void xen_free_irq(unsigned irq)
 {
-	struct irq_info *info = irq_get_handler_data(irq);
+	struct irq_info *info = irq_get_chip_data(irq);
 
 	if (WARN_ON(!info))
 		return;
 
 	list_del(&info->list);
 
-	irq_set_handler_data(irq, NULL);
+	irq_set_chip_data(irq, NULL);
 
 	WARN_ON(info->refcnt > 0);
 
@@ -602,7 +602,7 @@ EXPORT_SYMBOL_GPL(xen_irq_from_gsi);
 static void __unbind_from_irq(unsigned int irq)
 {
 	int evtchn = evtchn_from_irq(irq);
-	struct irq_info *info = irq_get_handler_data(irq);
+	struct irq_info *info = irq_get_chip_data(irq);
 
 	if (info->refcnt > 0) {
 		info->refcnt--;
@@ -1106,7 +1106,7 @@ int bind_ipi_to_irqhandler(enum ipi_vector ipi,
 
 void unbind_from_irqhandler(unsigned int irq, void *dev_id)
 {
-	struct irq_info *info = irq_get_handler_data(irq);
+	struct irq_info *info = irq_get_chip_data(irq);
 
 	if (WARN_ON(!info))
 		return;
@@ -1140,7 +1140,7 @@ int evtchn_make_refcounted(unsigned int evtchn)
 	if (irq == -1)
 		return -ENOENT;
 
-	info = irq_get_handler_data(irq);
+	info = irq_get_chip_data(irq);
 
 	if (!info)
 		return -ENOENT;
@@ -1168,7 +1168,7 @@ int evtchn_get(unsigned int evtchn)
 	if (irq == -1)
 		goto done;
 
-	info = irq_get_handler_data(irq);
+	info = irq_get_chip_data(irq);
 
 	if (!info)
 		goto done;
diff --git linux-libre-5.4.61-gnu/fs/binfmt_flat.c linux-libre-5.4.62-gnu/fs/binfmt_flat.c
index 831a2b25ba79..196f9f64d075 100644
--- linux-libre-5.4.61-gnu/fs/binfmt_flat.c
+++ linux-libre-5.4.62-gnu/fs/binfmt_flat.c
@@ -571,7 +571,7 @@ static int load_flat_file(struct linux_binprm *bprm,
 			goto err;
 		}
 
-		len = data_len + extra;
+		len = data_len + extra + MAX_SHARED_LIBS * sizeof(unsigned long);
 		len = PAGE_ALIGN(len);
 		realdatastart = vm_mmap(NULL, 0, len,
 			PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE, 0);
@@ -585,7 +585,9 @@ static int load_flat_file(struct linux_binprm *bprm,
 			vm_munmap(textpos, text_len);
 			goto err;
 		}
-		datapos = ALIGN(realdatastart, FLAT_DATA_ALIGN);
+		datapos = ALIGN(realdatastart +
+				MAX_SHARED_LIBS * sizeof(unsigned long),
+				FLAT_DATA_ALIGN);
 
 		pr_debug("Allocated data+bss+stack (%u bytes): %lx\n",
 			 data_len + bss_len + stack_len, datapos);
@@ -615,7 +617,7 @@ static int load_flat_file(struct linux_binprm *bprm,
 		memp_size = len;
 	} else {
 
-		len = text_len + data_len + extra;
+		len = text_len + data_len + extra + MAX_SHARED_LIBS * sizeof(u32);
 		len = PAGE_ALIGN(len);
 		textpos = vm_mmap(NULL, 0, len,
 			PROT_READ | PROT_EXEC | PROT_WRITE, MAP_PRIVATE, 0);
@@ -630,7 +632,9 @@ static int load_flat_file(struct linux_binprm *bprm,
 		}
 
 		realdatastart = textpos + ntohl(hdr->data_start);
-		datapos = ALIGN(realdatastart, FLAT_DATA_ALIGN);
+		datapos = ALIGN(realdatastart +
+				MAX_SHARED_LIBS * sizeof(u32),
+				FLAT_DATA_ALIGN);
 
 		reloc = (__be32 __user *)
 			(datapos + (ntohl(hdr->reloc_start) - text_len));
@@ -647,9 +651,8 @@ static int load_flat_file(struct linux_binprm *bprm,
 					 (text_len + full_data
 						  - sizeof(struct flat_hdr)),
 					 0);
-			if (datapos != realdatastart)
-				memmove((void *)datapos, (void *)realdatastart,
-						full_data);
+			memmove((void *) datapos, (void *) realdatastart,
+					full_data);
 #else
 			/*
 			 * This is used on MMU systems mainly for testing.
@@ -705,7 +708,8 @@ static int load_flat_file(struct linux_binprm *bprm,
 		if (IS_ERR_VALUE(result)) {
 			ret = result;
 			pr_err("Unable to read code+data+bss, errno %d\n", ret);
-			vm_munmap(textpos, text_len + data_len + extra);
+			vm_munmap(textpos, text_len + data_len + extra +
+				MAX_SHARED_LIBS * sizeof(u32));
 			goto err;
 		}
 	}
diff --git linux-libre-5.4.61-gnu/fs/btrfs/ctree.h linux-libre-5.4.62-gnu/fs/btrfs/ctree.h
index 18357b054a91..9a690c10afaa 100644
--- linux-libre-5.4.61-gnu/fs/btrfs/ctree.h
+++ linux-libre-5.4.62-gnu/fs/btrfs/ctree.h
@@ -2415,7 +2415,7 @@ int btrfs_pin_extent_for_log_replay(struct btrfs_fs_info *fs_info,
 				    u64 bytenr, u64 num_bytes);
 int btrfs_exclude_logged_extents(struct extent_buffer *eb);
 int btrfs_cross_ref_exist(struct btrfs_root *root,
-			  u64 objectid, u64 offset, u64 bytenr);
+			  u64 objectid, u64 offset, u64 bytenr, bool strict);
 struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans,
 					     struct btrfs_root *root,
 					     u64 parent, u64 root_objectid,
@@ -2821,7 +2821,7 @@ struct extent_map *btrfs_get_extent_fiemap(struct btrfs_inode *inode,
 					   u64 start, u64 len);
 noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len,
 			      u64 *orig_start, u64 *orig_block_len,
-			      u64 *ram_bytes);
+			      u64 *ram_bytes, bool strict);
 
 void __btrfs_del_delalloc_inode(struct btrfs_root *root,
 				struct btrfs_inode *inode);
diff --git linux-libre-5.4.61-gnu/fs/btrfs/disk-io.c linux-libre-5.4.62-gnu/fs/btrfs/disk-io.c
index ad1c8e3b8133..dd6fb2ee8040 100644
--- linux-libre-5.4.61-gnu/fs/btrfs/disk-io.c
+++ linux-libre-5.4.62-gnu/fs/btrfs/disk-io.c
@@ -4477,6 +4477,7 @@ static void btrfs_cleanup_bg_io(struct btrfs_block_group_cache *cache)
 		cache->io_ctl.inode = NULL;
 		iput(inode);
 	}
+	ASSERT(cache->io_ctl.pages == NULL);
 	btrfs_put_block_group(cache);
 }
 
diff --git linux-libre-5.4.61-gnu/fs/btrfs/extent-tree.c linux-libre-5.4.62-gnu/fs/btrfs/extent-tree.c
index a36bd4507bac..ef05cbacef73 100644
--- linux-libre-5.4.61-gnu/fs/btrfs/extent-tree.c
+++ linux-libre-5.4.62-gnu/fs/btrfs/extent-tree.c
@@ -2320,7 +2320,8 @@ static noinline int check_delayed_ref(struct btrfs_root *root,
 
 static noinline int check_committed_ref(struct btrfs_root *root,
 					struct btrfs_path *path,
-					u64 objectid, u64 offset, u64 bytenr)
+					u64 objectid, u64 offset, u64 bytenr,
+					bool strict)
 {
 	struct btrfs_fs_info *fs_info = root->fs_info;
 	struct btrfs_root *extent_root = fs_info->extent_root;
@@ -2362,9 +2363,13 @@ static noinline int check_committed_ref(struct btrfs_root *root,
 	    btrfs_extent_inline_ref_size(BTRFS_EXTENT_DATA_REF_KEY))
 		goto out;
 
-	/* If extent created before last snapshot => it's definitely shared */
-	if (btrfs_extent_generation(leaf, ei) <=
-	    btrfs_root_last_snapshot(&root->root_item))
+	/*
+	 * If extent created before last snapshot => it's shared unless the
+	 * snapshot has been deleted. Use the heuristic if strict is false.
+	 */
+	if (!strict &&
+	    (btrfs_extent_generation(leaf, ei) <=
+	     btrfs_root_last_snapshot(&root->root_item)))
 		goto out;
 
 	iref = (struct btrfs_extent_inline_ref *)(ei + 1);
@@ -2389,7 +2394,7 @@ out:
 }
 
 int btrfs_cross_ref_exist(struct btrfs_root *root, u64 objectid, u64 offset,
-			  u64 bytenr)
+			  u64 bytenr, bool strict)
 {
 	struct btrfs_path *path;
 	int ret;
@@ -2400,7 +2405,7 @@ int btrfs_cross_ref_exist(struct btrfs_root *root, u64 objectid, u64 offset,
 
 	do {
 		ret = check_committed_ref(root, path, objectid,
-					  offset, bytenr);
+					  offset, bytenr, strict);
 		if (ret && ret != -ENOENT)
 			goto out;
 
diff --git linux-libre-5.4.61-gnu/fs/btrfs/file.c linux-libre-5.4.62-gnu/fs/btrfs/file.c
index 3cfbccacef7f..4e4ddd5629e5 100644
--- linux-libre-5.4.61-gnu/fs/btrfs/file.c
+++ linux-libre-5.4.62-gnu/fs/btrfs/file.c
@@ -1568,7 +1568,7 @@ static noinline int check_can_nocow(struct btrfs_inode *inode, loff_t pos,
 
 	num_bytes = lockend - lockstart + 1;
 	ret = can_nocow_extent(&inode->vfs_inode, lockstart, &num_bytes,
-			NULL, NULL, NULL);
+			NULL, NULL, NULL, false);
 	if (ret <= 0) {
 		ret = 0;
 		btrfs_end_write_no_snapshotting(root);
@@ -3130,14 +3130,14 @@ reserve_space:
 		if (ret < 0)
 			goto out;
 		space_reserved = true;
-		ret = btrfs_qgroup_reserve_data(inode, &data_reserved,
-						alloc_start, bytes_to_reserve);
-		if (ret)
-			goto out;
 		ret = btrfs_punch_hole_lock_range(inode, lockstart, lockend,
 						  &cached_state);
 		if (ret)
 			goto out;
+		ret = btrfs_qgroup_reserve_data(inode, &data_reserved,
+						alloc_start, bytes_to_reserve);
+		if (ret)
+			goto out;
 		ret = btrfs_prealloc_file_range(inode, mode, alloc_start,
 						alloc_end - alloc_start,
 						i_blocksize(inode),
diff --git linux-libre-5.4.61-gnu/fs/btrfs/free-space-cache.c linux-libre-5.4.62-gnu/fs/btrfs/free-space-cache.c
index 8bfc0f348ad5..6e6be922b937 100644
--- linux-libre-5.4.61-gnu/fs/btrfs/free-space-cache.c
+++ linux-libre-5.4.62-gnu/fs/btrfs/free-space-cache.c
@@ -1166,7 +1166,6 @@ static int __btrfs_wait_cache_io(struct btrfs_root *root,
 	ret = update_cache_item(trans, root, inode, path, offset,
 				io_ctl->entries, io_ctl->bitmaps);
 out:
-	io_ctl_free(io_ctl);
 	if (ret) {
 		invalidate_inode_pages2(inode->i_mapping);
 		BTRFS_I(inode)->generation = 0;
@@ -1329,6 +1328,7 @@ static int __btrfs_write_out_cache(struct btrfs_root *root, struct inode *inode,
 	 * them out later
 	 */
 	io_ctl_drop_pages(io_ctl);
+	io_ctl_free(io_ctl);
 
 	unlock_extent_cached(&BTRFS_I(inode)->io_tree, 0,
 			     i_size_read(inode) - 1, &cached_state);
diff --git linux-libre-5.4.61-gnu/fs/btrfs/inode.c linux-libre-5.4.62-gnu/fs/btrfs/inode.c
index fa7f3a59813e..9ac40991a640 100644
--- linux-libre-5.4.61-gnu/fs/btrfs/inode.c
+++ linux-libre-5.4.62-gnu/fs/btrfs/inode.c
@@ -1578,7 +1578,7 @@ next_slot:
 				goto out_check;
 			ret = btrfs_cross_ref_exist(root, ino,
 						    found_key.offset -
-						    extent_offset, disk_bytenr);
+						    extent_offset, disk_bytenr, false);
 			if (ret) {
 				/*
 				 * ret could be -EIO if the above fails to read
@@ -7529,7 +7529,7 @@ static struct extent_map *btrfs_new_extent_direct(struct inode *inode,
  */
 noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len,
 			      u64 *orig_start, u64 *orig_block_len,
-			      u64 *ram_bytes)
+			      u64 *ram_bytes, bool strict)
 {
 	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
 	struct btrfs_path *path;
@@ -7607,8 +7607,9 @@ noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len,
 	 * Do the same check as in btrfs_cross_ref_exist but without the
 	 * unnecessary search.
 	 */
-	if (btrfs_file_extent_generation(leaf, fi) <=
-	    btrfs_root_last_snapshot(&root->root_item))
+	if (!strict &&
+	    (btrfs_file_extent_generation(leaf, fi) <=
+	     btrfs_root_last_snapshot(&root->root_item)))
 		goto out;
 
 	backref_offset = btrfs_file_extent_offset(leaf, fi);
@@ -7644,7 +7645,8 @@ noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len,
 	 */
 
 	ret = btrfs_cross_ref_exist(root, btrfs_ino(BTRFS_I(inode)),
-				    key.offset - backref_offset, disk_bytenr);
+				    key.offset - backref_offset, disk_bytenr,
+				    strict);
 	if (ret) {
 		ret = 0;
 		goto out;
@@ -7865,7 +7867,7 @@ static int btrfs_get_blocks_direct_write(struct extent_map **map,
 		block_start = em->block_start + (start - em->start);
 
 		if (can_nocow_extent(inode, start, &len, &orig_start,
-				     &orig_block_len, &ram_bytes) == 1 &&
+				     &orig_block_len, &ram_bytes, false) == 1 &&
 		    btrfs_inc_nocow_writers(fs_info, block_start)) {
 			struct extent_map *em2;
 
@@ -9568,7 +9570,7 @@ void btrfs_destroy_inode(struct inode *inode)
 			btrfs_put_ordered_extent(ordered);
 		}
 	}
-	btrfs_qgroup_check_reserved_leak(inode);
+	btrfs_qgroup_check_reserved_leak(BTRFS_I(inode));
 	inode_tree_del(inode);
 	btrfs_drop_extent_cache(BTRFS_I(inode), 0, (u64)-1, 0);
 }
@@ -11030,7 +11032,7 @@ static int btrfs_swap_activate(struct swap_info_struct *sis, struct file *file,
 		free_extent_map(em);
 		em = NULL;
 
-		ret = can_nocow_extent(inode, start, &len, NULL, NULL, NULL);
+		ret = can_nocow_extent(inode, start, &len, NULL, NULL, NULL, true);
 		if (ret < 0) {
 			goto out;
 		} else if (ret) {
diff --git linux-libre-5.4.61-gnu/fs/btrfs/qgroup.c linux-libre-5.4.62-gnu/fs/btrfs/qgroup.c
index b94f6f99e90d..04fd02e6124d 100644
--- linux-libre-5.4.61-gnu/fs/btrfs/qgroup.c
+++ linux-libre-5.4.62-gnu/fs/btrfs/qgroup.c
@@ -3769,7 +3769,7 @@ void btrfs_qgroup_convert_reserved_meta(struct btrfs_root *root, int num_bytes)
  * Check qgroup reserved space leaking, normally at destroy inode
  * time
  */
-void btrfs_qgroup_check_reserved_leak(struct inode *inode)
+void btrfs_qgroup_check_reserved_leak(struct btrfs_inode *inode)
 {
 	struct extent_changeset changeset;
 	struct ulist_node *unode;
@@ -3777,19 +3777,19 @@ void btrfs_qgroup_check_reserved_leak(struct inode *inode)
 	int ret;
 
 	extent_changeset_init(&changeset);
-	ret = clear_record_extent_bits(&BTRFS_I(inode)->io_tree, 0, (u64)-1,
+	ret = clear_record_extent_bits(&inode->io_tree, 0, (u64)-1,
 			EXTENT_QGROUP_RESERVED, &changeset);
 
 	WARN_ON(ret < 0);
 	if (WARN_ON(changeset.bytes_changed)) {
 		ULIST_ITER_INIT(&iter);
 		while ((unode = ulist_next(&changeset.range_changed, &iter))) {
-			btrfs_warn(BTRFS_I(inode)->root->fs_info,
-				"leaking qgroup reserved space, ino: %lu, start: %llu, end: %llu",
-				inode->i_ino, unode->val, unode->aux);
+			btrfs_warn(inode->root->fs_info,
+		"leaking qgroup reserved space, ino: %llu, start: %llu, end: %llu",
+				btrfs_ino(inode), unode->val, unode->aux);
 		}
-		btrfs_qgroup_free_refroot(BTRFS_I(inode)->root->fs_info,
-				BTRFS_I(inode)->root->root_key.objectid,
+		btrfs_qgroup_free_refroot(inode->root->fs_info,
+				inode->root->root_key.objectid,
 				changeset.bytes_changed, BTRFS_QGROUP_RSV_DATA);
 
 	}
diff --git linux-libre-5.4.61-gnu/fs/btrfs/qgroup.h linux-libre-5.4.62-gnu/fs/btrfs/qgroup.h
index 17e8ac992c50..b0420c4f5d0e 100644
--- linux-libre-5.4.61-gnu/fs/btrfs/qgroup.h
+++ linux-libre-5.4.62-gnu/fs/btrfs/qgroup.h
@@ -399,7 +399,7 @@ void btrfs_qgroup_free_meta_all_pertrans(struct btrfs_root *root);
  */
 void btrfs_qgroup_convert_reserved_meta(struct btrfs_root *root, int num_bytes);
 
-void btrfs_qgroup_check_reserved_leak(struct inode *inode);
+void btrfs_qgroup_check_reserved_leak(struct btrfs_inode *inode);
 
 /* btrfs_qgroup_swapped_blocks related functions */
 void btrfs_qgroup_init_swapped_blocks(
diff --git linux-libre-5.4.61-gnu/fs/btrfs/super.c linux-libre-5.4.62-gnu/fs/btrfs/super.c
index a1498df419b4..6a2ae208ff80 100644
--- linux-libre-5.4.61-gnu/fs/btrfs/super.c
+++ linux-libre-5.4.62-gnu/fs/btrfs/super.c
@@ -544,6 +544,7 @@ int btrfs_parse_options(struct btrfs_fs_info *info, char *options,
 			} else if (strncmp(args[0].from, "lzo", 3) == 0) {
 				compress_type = "lzo";
 				info->compress_type = BTRFS_COMPRESS_LZO;
+				info->compress_level = 0;
 				btrfs_set_opt(info->mount_opt, COMPRESS);
 				btrfs_clear_opt(info->mount_opt, NODATACOW);
 				btrfs_clear_opt(info->mount_opt, NODATASUM);
diff --git linux-libre-5.4.61-gnu/fs/btrfs/tree-log.c linux-libre-5.4.62-gnu/fs/btrfs/tree-log.c
index 3c090549ed07..7042b84edc89 100644
--- linux-libre-5.4.61-gnu/fs/btrfs/tree-log.c
+++ linux-libre-5.4.62-gnu/fs/btrfs/tree-log.c
@@ -3473,11 +3473,13 @@ fail:
 	btrfs_free_path(path);
 out_unlock:
 	mutex_unlock(&dir->log_mutex);
-	if (ret == -ENOSPC) {
+	if (err == -ENOSPC) {
 		btrfs_set_log_full_commit(trans);
-		ret = 0;
-	} else if (ret < 0)
-		btrfs_abort_transaction(trans, ret);
+		err = 0;
+	} else if (err < 0 && err != -ENOENT) {
+		/* ENOENT can be returned if the entry hasn't been fsynced yet */
+		btrfs_abort_transaction(trans, err);
+	}
 
 	btrfs_end_log_trans(root);
 
@@ -4994,6 +4996,138 @@ static int log_conflicting_inodes(struct btrfs_trans_handle *trans,
 	return ret;
 }
 
+static int copy_inode_items_to_log(struct btrfs_trans_handle *trans,
+				   struct btrfs_inode *inode,
+				   struct btrfs_key *min_key,
+				   const struct btrfs_key *max_key,
+				   struct btrfs_path *path,
+				   struct btrfs_path *dst_path,
+				   const u64 logged_isize,
+				   const bool recursive_logging,
+				   const int inode_only,
+				   struct btrfs_log_ctx *ctx,
+				   bool *need_log_inode_item)
+{
+	struct btrfs_root *root = inode->root;
+	int ins_start_slot = 0;
+	int ins_nr = 0;
+	int ret;
+
+	while (1) {
+		ret = btrfs_search_forward(root, min_key, path, trans->transid);
+		if (ret < 0)
+			return ret;
+		if (ret > 0) {
+			ret = 0;
+			break;
+		}
+again:
+		/* Note, ins_nr might be > 0 here, cleanup outside the loop */
+		if (min_key->objectid != max_key->objectid)
+			break;
+		if (min_key->type > max_key->type)
+			break;
+
+		if (min_key->type == BTRFS_INODE_ITEM_KEY)
+			*need_log_inode_item = false;
+
+		if ((min_key->type == BTRFS_INODE_REF_KEY ||
+		     min_key->type == BTRFS_INODE_EXTREF_KEY) &&
+		    inode->generation == trans->transid &&
+		    !recursive_logging) {
+			u64 other_ino = 0;
+			u64 other_parent = 0;
+
+			ret = btrfs_check_ref_name_override(path->nodes[0],
+					path->slots[0], min_key, inode,
+					&other_ino, &other_parent);
+			if (ret < 0) {
+				return ret;
+			} else if (ret > 0 && ctx &&
+				   other_ino != btrfs_ino(BTRFS_I(ctx->inode))) {
+				if (ins_nr > 0) {
+					ins_nr++;
+				} else {
+					ins_nr = 1;
+					ins_start_slot = path->slots[0];
+				}
+				ret = copy_items(trans, inode, dst_path, path,
+						 ins_start_slot, ins_nr,
+						 inode_only, logged_isize);
+				if (ret < 0)
+					return ret;
+				ins_nr = 0;
+
+				ret = log_conflicting_inodes(trans, root, path,
+						ctx, other_ino, other_parent);
+				if (ret)
+					return ret;
+				btrfs_release_path(path);
+				goto next_key;
+			}
+		}
+
+		/* Skip xattrs, we log them later with btrfs_log_all_xattrs() */
+		if (min_key->type == BTRFS_XATTR_ITEM_KEY) {
+			if (ins_nr == 0)
+				goto next_slot;
+			ret = copy_items(trans, inode, dst_path, path,
+					 ins_start_slot,
+					 ins_nr, inode_only, logged_isize);
+			if (ret < 0)
+				return ret;
+			ins_nr = 0;
+			goto next_slot;
+		}
+
+		if (ins_nr && ins_start_slot + ins_nr == path->slots[0]) {
+			ins_nr++;
+			goto next_slot;
+		} else if (!ins_nr) {
+			ins_start_slot = path->slots[0];
+			ins_nr = 1;
+			goto next_slot;
+		}
+
+		ret = copy_items(trans, inode, dst_path, path, ins_start_slot,
+				 ins_nr, inode_only, logged_isize);
+		if (ret < 0)
+			return ret;
+		ins_nr = 1;
+		ins_start_slot = path->slots[0];
+next_slot:
+		path->slots[0]++;
+		if (path->slots[0] < btrfs_header_nritems(path->nodes[0])) {
+			btrfs_item_key_to_cpu(path->nodes[0], min_key,
+					      path->slots[0]);
+			goto again;
+		}
+		if (ins_nr) {
+			ret = copy_items(trans, inode, dst_path, path,
+					 ins_start_slot, ins_nr, inode_only,
+					 logged_isize);
+			if (ret < 0)
+				return ret;
+			ins_nr = 0;
+		}
+		btrfs_release_path(path);
+next_key:
+		if (min_key->offset < (u64)-1) {
+			min_key->offset++;
+		} else if (min_key->type < max_key->type) {
+			min_key->type++;
+			min_key->offset = 0;
+		} else {
+			break;
+		}
+	}
+	if (ins_nr)
+		ret = copy_items(trans, inode, dst_path, path, ins_start_slot,
+				 ins_nr, inode_only, logged_isize);
+
+	return ret;
+}
+
 /* log a single inode in the tree log.
  * At least one parent directory for this inode must exist in the tree
  * or be logged already.
@@ -5015,17 +5149,13 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
 			   const loff_t end,
 			   struct btrfs_log_ctx *ctx)
 {
-	struct btrfs_fs_info *fs_info = root->fs_info;
 	struct btrfs_path *path;
 	struct btrfs_path *dst_path;
 	struct btrfs_key min_key;
 	struct btrfs_key max_key;
 	struct btrfs_root *log = root->log_root;
 	int err = 0;
-	int ret;
-	int nritems;
-	int ins_start_slot = 0;
-	int ins_nr;
+	int ret = 0;
 	bool fast_search = false;
 	u64 ino = btrfs_ino(inode);
 	struct extent_map_tree *em_tree = &inode->extent_tree;
@@ -5061,15 +5191,19 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
 	max_key.offset = (u64)-1;
 
 	/*
-	 * Only run delayed items if we are a dir or a new file.
-	 * Otherwise commit the delayed inode only, which is needed in
-	 * order for the log replay code to mark inodes for link count
-	 * fixup (create temporary BTRFS_TREE_LOG_FIXUP_OBJECTID items).
+	 * Only run delayed items if we are a directory. We want to make sure
+	 * all directory indexes hit the fs/subvolume tree so we can find them
+	 * and figure out which index ranges have to be logged.
+	 *
+	 * Otherwise commit the delayed inode only if the full sync flag is set,
+	 * as we want to make sure an up to date version is in the subvolume
+	 * tree so copy_inode_items_to_log() / copy_items() can find it and copy
+	 * it to the log tree. For a non full sync, we always log the inode item
+	 * based on the in-memory struct btrfs_inode which is always up to date.
 	 */
-	if (S_ISDIR(inode->vfs_inode.i_mode) ||
-	    inode->generation > fs_info->last_trans_committed)
+	if (S_ISDIR(inode->vfs_inode.i_mode))
 		ret = btrfs_commit_inode_delayed_items(trans, inode);
-	else
+	else if (test_bit(BTRFS_INODE_NEEDS_FULL_SYNC, &inode->runtime_flags))
 		ret = btrfs_commit_inode_delayed_inode(inode);
 
 	if (ret) {
@@ -5156,139 +5290,12 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
 		goto out_unlock;
 	}
 
-	while (1) {
-		ins_nr = 0;
-		ret = btrfs_search_forward(root, &min_key,
-					   path, trans->transid);
-		if (ret < 0) {
-			err = ret;
-			goto out_unlock;
-		}
-		if (ret != 0)
-			break;
-again:
-		/* note, ins_nr might be > 0 here, cleanup outside the loop */
-		if (min_key.objectid != ino)
-			break;
-		if (min_key.type > max_key.type)
-			break;
-
-		if (min_key.type == BTRFS_INODE_ITEM_KEY)
-			need_log_inode_item = false;
-
-		if ((min_key.type == BTRFS_INODE_REF_KEY ||
-		     min_key.type == BTRFS_INODE_EXTREF_KEY) &&
-		    inode->generation == trans->transid &&
-		    !recursive_logging) {
-			u64 other_ino = 0;
-			u64 other_parent = 0;
-
-			ret = btrfs_check_ref_name_override(path->nodes[0],
-					path->slots[0], &min_key, inode,
-					&other_ino, &other_parent);
-			if (ret < 0) {
-				err = ret;
-				goto out_unlock;
-			} else if (ret > 0 && ctx &&
-				   other_ino != btrfs_ino(BTRFS_I(ctx->inode))) {
-				if (ins_nr > 0) {
-					ins_nr++;
-				} else {
-					ins_nr = 1;
-					ins_start_slot = path->slots[0];
-				}
-				ret = copy_items(trans, inode, dst_path, path,
-						 ins_start_slot,
-						 ins_nr, inode_only,
-						 logged_isize);
-				if (ret < 0) {
-					err = ret;
-					goto out_unlock;
-				}
-				ins_nr = 0;
-
-				err = log_conflicting_inodes(trans, root, path,
-						ctx, other_ino, other_parent);
-				if (err)
-					goto out_unlock;
-				btrfs_release_path(path);
-				goto next_key;
-			}
-		}
-
-		/* Skip xattrs, we log them later with btrfs_log_all_xattrs() */
-		if (min_key.type == BTRFS_XATTR_ITEM_KEY) {
-			if (ins_nr == 0)
-				goto next_slot;
-			ret = copy_items(trans, inode, dst_path, path,
-					 ins_start_slot,
-					 ins_nr, inode_only, logged_isize);
-			if (ret < 0) {
-				err = ret;
-				goto out_unlock;
-			}
-			ins_nr = 0;
-			goto next_slot;
-		}
-
-		if (ins_nr && ins_start_slot + ins_nr == path->slots[0]) {
-			ins_nr++;
-			goto next_slot;
-		} else if (!ins_nr) {
-			ins_start_slot = path->slots[0];
-			ins_nr = 1;
-			goto next_slot;
-		}
-
-		ret = copy_items(trans, inode, dst_path, path,
-				 ins_start_slot, ins_nr, inode_only,
-				 logged_isize);
-		if (ret < 0) {
-			err = ret;
-			goto out_unlock;
-		}
-		ins_nr = 1;
-		ins_start_slot = path->slots[0];
-next_slot:
-
-		nritems = btrfs_header_nritems(path->nodes[0]);
-		path->slots[0]++;
-		if (path->slots[0] < nritems) {
-			btrfs_item_key_to_cpu(path->nodes[0], &min_key,
-					      path->slots[0]);
-			goto again;
-		}
-		if (ins_nr) {
-			ret = copy_items(trans, inode, dst_path, path,
-					 ins_start_slot,
-					 ins_nr, inode_only, logged_isize);
-			if (ret < 0) {
-				err = ret;
-				goto out_unlock;
-			}
-			ins_nr = 0;
-		}
-		btrfs_release_path(path);
-next_key:
-		if (min_key.offset < (u64)-1) {
-			min_key.offset++;
-		} else if (min_key.type < max_key.type) {
-			min_key.type++;
-			min_key.offset = 0;
-		} else {
-			break;
-		}
-	}
-	if (ins_nr) {
-		ret = copy_items(trans, inode, dst_path, path,
-				 ins_start_slot, ins_nr, inode_only,
-				 logged_isize);
-		if (ret < 0) {
-			err = ret;
-			goto out_unlock;
-		}
-		ins_nr = 0;
-	}
+	err = copy_inode_items_to_log(trans, inode, &min_key, &max_key,
+				      path, dst_path, logged_isize,
+				      recursive_logging, inode_only, ctx,
+				      &need_log_inode_item);
+	if (err)
+		goto out_unlock;
 
 	btrfs_release_path(path);
 	btrfs_release_path(dst_path);
diff --git linux-libre-5.4.61-gnu/fs/buffer.c linux-libre-5.4.62-gnu/fs/buffer.c
index 79c9562434a8..22d8ac4a8c40 100644
--- linux-libre-5.4.61-gnu/fs/buffer.c
+++ linux-libre-5.4.62-gnu/fs/buffer.c
@@ -3170,6 +3170,15 @@ int __sync_dirty_buffer(struct buffer_head *bh, int op_flags)
 	WARN_ON(atomic_read(&bh->b_count) < 1);
 	lock_buffer(bh);
 	if (test_clear_buffer_dirty(bh)) {
+		/*
+		 * The bh should be mapped, but it might not be if the
+		 * device was hot-removed. Not much we can do but fail the I/O.
+		 */
+		if (!buffer_mapped(bh)) {
+			unlock_buffer(bh);
+			return -EIO;
+		}
+
 		get_bh(bh);
 		bh->b_end_io = end_buffer_write_sync;
 		ret = submit_bh(REQ_OP_WRITE, op_flags, bh);
diff --git linux-libre-5.4.61-gnu/fs/ceph/file.c linux-libre-5.4.62-gnu/fs/ceph/file.c
index ce54a1b12819..4a6b14a2bd7f 100644
--- linux-libre-5.4.61-gnu/fs/ceph/file.c
+++ linux-libre-5.4.62-gnu/fs/ceph/file.c
@@ -1260,6 +1260,7 @@ static ssize_t ceph_read_iter(struct kiocb *iocb, struct iov_iter *to)
 	struct inode *inode = file_inode(filp);
 	struct ceph_inode_info *ci = ceph_inode(inode);
 	struct page *pinned_page = NULL;
+	bool direct_lock = iocb->ki_flags & IOCB_DIRECT;
 	ssize_t ret;
 	int want, got = 0;
 	int retry_op = 0, read = 0;
@@ -1268,7 +1269,7 @@ again:
 	dout("aio_read %p %llx.%llx %llu~%u trying to get caps on %p\n",
 	     inode, ceph_vinop(inode), iocb->ki_pos, (unsigned)len, inode);
 
-	if (iocb->ki_flags & IOCB_DIRECT)
+	if (direct_lock)
 		ceph_start_io_direct(inode);
 	else
 		ceph_start_io_read(inode);
@@ -1325,7 +1326,7 @@ again:
 	}
 	ceph_put_cap_refs(ci, got);
 
-	if (iocb->ki_flags & IOCB_DIRECT)
+	if (direct_lock)
 		ceph_end_io_direct(inode);
 	else
 		ceph_end_io_read(inode);
diff --git linux-libre-5.4.61-gnu/fs/ceph/mds_client.c linux-libre-5.4.62-gnu/fs/ceph/mds_client.c
index b0077f5a3168..0f21073a51a1 100644
--- linux-libre-5.4.61-gnu/fs/ceph/mds_client.c
+++ linux-libre-5.4.62-gnu/fs/ceph/mds_client.c
@@ -4068,6 +4068,9 @@ static void delayed_work(struct work_struct *work)
 
 	dout("mdsc delayed_work\n");
 
+	if (mdsc->stopping)
+		return;
+
 	mutex_lock(&mdsc->mutex);
 	renew_interval = mdsc->mdsmap->m_session_timeout >> 2;
 	renew_caps = time_after_eq(jiffies, HZ*renew_interval +
@@ -4433,7 +4436,16 @@ void ceph_mdsc_force_umount(struct ceph_mds_client *mdsc)
 static void ceph_mdsc_stop(struct ceph_mds_client *mdsc)
 {
 	dout("stop\n");
-	cancel_delayed_work_sync(&mdsc->delayed_work); /* cancel timer */
+	/*
+	 * Make sure the delayed work stopped before releasing
+	 * the resources.
+	 *
+	 * Because the cancel_delayed_work_sync() will only
+	 * guarantee that the work finishes executing. But the
+	 * delayed work will re-arm itself again after that.
+	 */
+	flush_delayed_work(&mdsc->delayed_work);
+
 	if (mdsc->mdsmap)
 		ceph_mdsmap_destroy(mdsc->mdsmap);
 	kfree(mdsc->sessions);
diff --git linux-libre-5.4.61-gnu/fs/ext4/block_validity.c linux-libre-5.4.62-gnu/fs/ext4/block_validity.c
index ceb54ccc937e..97c56d061e61 100644
--- linux-libre-5.4.61-gnu/fs/ext4/block_validity.c
+++ linux-libre-5.4.62-gnu/fs/ext4/block_validity.c
@@ -250,14 +250,6 @@ int ext4_setup_system_zone(struct super_block *sb)
 	int flex_size = ext4_flex_bg_size(sbi);
 	int ret;
 
-	if (!test_opt(sb, BLOCK_VALIDITY)) {
-		if (sbi->system_blks)
-			ext4_release_system_zone(sb);
-		return 0;
-	}
-	if (sbi->system_blks)
-		return 0;
-
 	system_blks = kzalloc(sizeof(*system_blks), GFP_KERNEL);
 	if (!system_blks)
 		return -ENOMEM;
diff --git linux-libre-5.4.61-gnu/fs/ext4/super.c linux-libre-5.4.62-gnu/fs/ext4/super.c
index f7c20bb20da3..4aae7e3e89a1 100644
--- linux-libre-5.4.61-gnu/fs/ext4/super.c
+++ linux-libre-5.4.62-gnu/fs/ext4/super.c
@@ -66,10 +66,10 @@ static int ext4_load_journal(struct super_block *, struct ext4_super_block *,
 			     unsigned long journal_devnum);
 static int ext4_show_options(struct seq_file *seq, struct dentry *root);
 static int ext4_commit_super(struct super_block *sb, int sync);
-static void ext4_mark_recovery_complete(struct super_block *sb,
+static int ext4_mark_recovery_complete(struct super_block *sb,
 					struct ext4_super_block *es);
-static void ext4_clear_journal_err(struct super_block *sb,
-				   struct ext4_super_block *es);
+static int ext4_clear_journal_err(struct super_block *sb,
+				  struct ext4_super_block *es);
 static int ext4_sync_fs(struct super_block *sb, int wait);
 static int ext4_remount(struct super_block *sb, int *flags, char *data);
 static int ext4_statfs(struct dentry *dentry, struct kstatfs *buf);
@@ -4563,11 +4563,13 @@ no_journal:
 
 	ext4_set_resv_clusters(sb);
 
-	err = ext4_setup_system_zone(sb);
-	if (err) {
-		ext4_msg(sb, KERN_ERR, "failed to initialize system "
-			 "zone (%d)", err);
-		goto failed_mount4a;
+	if (test_opt(sb, BLOCK_VALIDITY)) {
+		err = ext4_setup_system_zone(sb);
+		if (err) {
+			ext4_msg(sb, KERN_ERR, "failed to initialize system "
+				 "zone (%d)", err);
+			goto failed_mount4a;
+		}
 	}
 
 	ext4_ext_init(sb);
@@ -4635,7 +4637,9 @@ no_journal:
 	EXT4_SB(sb)->s_mount_state &= ~EXT4_ORPHAN_FS;
 	if (needs_recovery) {
 		ext4_msg(sb, KERN_INFO, "recovery complete");
-		ext4_mark_recovery_complete(sb, es);
+		err = ext4_mark_recovery_complete(sb, es);
+		if (err)
+			goto failed_mount8;
 	}
 	if (EXT4_SB(sb)->s_journal) {
 		if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA)
@@ -4678,10 +4682,8 @@ cantfind_ext4:
 		ext4_msg(sb, KERN_ERR, "VFS: Can't find ext4 filesystem");
 	goto failed_mount;
 
-#ifdef CONFIG_QUOTA
 failed_mount8:
 	ext4_unregister_sysfs(sb);
-#endif
 failed_mount7:
 	ext4_unregister_li_request(sb);
 failed_mount6:
@@ -4820,7 +4822,8 @@ static journal_t *ext4_get_journal(struct super_block *sb,
 	struct inode *journal_inode;
 	journal_t *journal;
 
-	BUG_ON(!ext4_has_feature_journal(sb));
+	if (WARN_ON_ONCE(!ext4_has_feature_journal(sb)))
+		return NULL;
 
 	journal_inode = ext4_get_journal_inode(sb, journal_inum);
 	if (!journal_inode)
@@ -4850,7 +4853,8 @@ static journal_t *ext4_get_dev_journal(struct super_block *sb,
 	struct ext4_super_block *es;
 	struct block_device *bdev;
 
-	BUG_ON(!ext4_has_feature_journal(sb));
+	if (WARN_ON_ONCE(!ext4_has_feature_journal(sb)))
+		return NULL;
 
 	bdev = ext4_blkdev_get(j_dev, sb);
 	if (bdev == NULL)
@@ -4941,8 +4945,10 @@ static int ext4_load_journal(struct super_block *sb,
 	dev_t journal_dev;
 	int err = 0;
 	int really_read_only;
+	int journal_dev_ro;
 
-	BUG_ON(!ext4_has_feature_journal(sb));
+	if (WARN_ON_ONCE(!ext4_has_feature_journal(sb)))
+		return -EFSCORRUPTED;
 
 	if (journal_devnum &&
 	    journal_devnum != le32_to_cpu(es->s_journal_dev)) {
@@ -4952,7 +4958,31 @@ static int ext4_load_journal(struct super_block *sb,
 	} else
 		journal_dev = new_decode_dev(le32_to_cpu(es->s_journal_dev));
 
-	really_read_only = bdev_read_only(sb->s_bdev);
+	if (journal_inum && journal_dev) {
+		ext4_msg(sb, KERN_ERR,
+			 "filesystem has both journal inode and journal device!");
+		return -EINVAL;
+	}
+
+	if (journal_inum) {
+		journal = ext4_get_journal(sb, journal_inum);
+		if (!journal)
+			return -EINVAL;
+	} else {
+		journal = ext4_get_dev_journal(sb, journal_dev);
+		if (!journal)
+			return -EINVAL;
+	}
+
+	journal_dev_ro = bdev_read_only(journal->j_dev);
+	really_read_only = bdev_read_only(sb->s_bdev) | journal_dev_ro;
+
+	if (journal_dev_ro && !sb_rdonly(sb)) {
+		ext4_msg(sb, KERN_ERR,
+			 "journal device read-only, try mounting with '-o ro'");
+		err = -EROFS;
+		goto err_out;
+	}
 
 	/*
 	 * Are we loading a blank journal or performing recovery after a
@@ -4967,27 +4997,14 @@ static int ext4_load_journal(struct super_block *sb,
 				ext4_msg(sb, KERN_ERR, "write access "
 					"unavailable, cannot proceed "
 					"(try mounting with noload)");
-				return -EROFS;
+				err = -EROFS;
+				goto err_out;
 			}
 			ext4_msg(sb, KERN_INFO, "write access will "
 			       "be enabled during recovery");
 		}
 	}
 
-	if (journal_inum && journal_dev) {
-		ext4_msg(sb, KERN_ERR, "filesystem has both journal "
-		       "and inode journals!");
-		return -EINVAL;
-	}
-
-	if (journal_inum) {
-		if (!(journal = ext4_get_journal(sb, journal_inum)))
-			return -EINVAL;
-	} else {
-		if (!(journal = ext4_get_dev_journal(sb, journal_dev)))
-			return -EINVAL;
-	}
-
 	if (!(journal->j_flags & JBD2_BARRIER))
 		ext4_msg(sb, KERN_INFO, "barriers disabled");
 
@@ -5007,12 +5024,16 @@ static int ext4_load_journal(struct super_block *sb,
 
 	if (err) {
 		ext4_msg(sb, KERN_ERR, "error loading journal");
-		jbd2_journal_destroy(journal);
-		return err;
+		goto err_out;
 	}
 
 	EXT4_SB(sb)->s_journal = journal;
-	ext4_clear_journal_err(sb, es);
+	err = ext4_clear_journal_err(sb, es);
+	if (err) {
+		EXT4_SB(sb)->s_journal = NULL;
+		jbd2_journal_destroy(journal);
+		return err;
+	}
 
 	if (!really_read_only && journal_devnum &&
 	    journal_devnum != le32_to_cpu(es->s_journal_dev)) {
@@ -5023,6 +5044,10 @@ static int ext4_load_journal(struct super_block *sb,
 	}
 
 	return 0;
+
+err_out:
+	jbd2_journal_destroy(journal);
+	return err;
 }
 
 static int ext4_commit_super(struct super_block *sb, int sync)
@@ -5034,13 +5059,6 @@ static int ext4_commit_super(struct super_block *sb, int sync)
 	if (!sbh || block_device_ejected(sb))
 		return error;
 
-	/*
-	 * The superblock bh should be mapped, but it might not be if the
-	 * device was hot-removed. Not much we can do but fail the I/O.
-	 */
-	if (!buffer_mapped(sbh))
-		return error;
-
 	/*
 	 * If the file system is mounted read-only, don't update the
 	 * superblock write time.  This avoids updating the superblock
@@ -5108,26 +5126,32 @@ static int ext4_commit_super(struct super_block *sb, int sync)
  * remounting) the filesystem readonly, then we will end up with a
  * consistent fs on disk.  Record that fact.
  */
-static void ext4_mark_recovery_complete(struct super_block *sb,
-					struct ext4_super_block *es)
+static int ext4_mark_recovery_complete(struct super_block *sb,
+				       struct ext4_super_block *es)
 {
+	int err;
 	journal_t *journal = EXT4_SB(sb)->s_journal;
 
 	if (!ext4_has_feature_journal(sb)) {
-		BUG_ON(journal != NULL);
-		return;
+		if (journal != NULL) {
+			ext4_error(sb, "Journal got removed while the fs was "
+				   "mounted!");
+			return -EFSCORRUPTED;
+		}
+		return 0;
 	}
 	jbd2_journal_lock_updates(journal);
-	if (jbd2_journal_flush(journal) < 0)
+	err = jbd2_journal_flush(journal);
+	if (err < 0)
 		goto out;
 
 	if (ext4_has_feature_journal_needs_recovery(sb) && sb_rdonly(sb)) {
 		ext4_clear_feature_journal_needs_recovery(sb);
 		ext4_commit_super(sb, 1);
 	}
-
 out:
 	jbd2_journal_unlock_updates(journal);
+	return err;
 }
 
 /*
@@ -5135,14 +5159,17 @@ out:
  * has recorded an error from a previous lifetime, move that error to the
  * main filesystem now.
  */
-static void ext4_clear_journal_err(struct super_block *sb,
+static int ext4_clear_journal_err(struct super_block *sb,
 				   struct ext4_super_block *es)
 {
 	journal_t *journal;
 	int j_errno;
 	const char *errstr;
 
-	BUG_ON(!ext4_has_feature_journal(sb));
+	if (!ext4_has_feature_journal(sb)) {
+		ext4_error(sb, "Journal got removed while the fs was mounted!");
+		return -EFSCORRUPTED;
+	}
 
 	journal = EXT4_SB(sb)->s_journal;
 
@@ -5167,6 +5194,7 @@ static void ext4_clear_journal_err(struct super_block *sb,
 		jbd2_journal_clear_err(journal);
 		jbd2_journal_update_sb_errno(journal);
 	}
+	return 0;
 }
 
 /*
@@ -5309,7 +5337,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
 {
 	struct ext4_super_block *es;
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
-	unsigned long old_sb_flags;
+	unsigned long old_sb_flags, vfs_flags;
 	struct ext4_mount_options old_opts;
 	int enable_quota = 0;
 	ext4_group_t g;
@@ -5352,6 +5380,14 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
 	if (sbi->s_journal && sbi->s_journal->j_task->io_context)
 		journal_ioprio = sbi->s_journal->j_task->io_context->ioprio;
 
+	/*
+	 * Some options can be enabled by ext4 and/or by VFS mount flag
+	 * either way we need to make sure it matches in both *flags and
+	 * s_flags. Copy those selected flags from *flags to s_flags
+	 */
+	vfs_flags = SB_LAZYTIME | SB_I_VERSION;
+	sb->s_flags = (sb->s_flags & ~vfs_flags) | (*flags & vfs_flags);
+
 	if (!parse_options(data, sb, NULL, &journal_ioprio, 1)) {
 		err = -EINVAL;
 		goto restore_opts;
@@ -5405,9 +5441,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
 		set_task_ioprio(sbi->s_journal->j_task, journal_ioprio);
 	}
 
-	if (*flags & SB_LAZYTIME)
-		sb->s_flags |= SB_LAZYTIME;
-
 	if ((bool)(*flags & SB_RDONLY) != sb_rdonly(sb)) {
 		if (sbi->s_mount_flags & EXT4_MF_FS_ABORTED) {
 			err = -EROFS;
@@ -5437,8 +5470,13 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
 			    (sbi->s_mount_state & EXT4_VALID_FS))
 				es->s_state = cpu_to_le16(sbi->s_mount_state);
 
-			if (sbi->s_journal)
+			if (sbi->s_journal) {
+				/*
+				 * We let remount-ro finish even if marking fs
+				 * as clean failed...
+				 */
 				ext4_mark_recovery_complete(sb, es);
+			}
 			if (sbi->s_mmp_tsk)
 				kthread_stop(sbi->s_mmp_tsk);
 		} else {
@@ -5486,8 +5524,11 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
 			 * been changed by e2fsck since we originally mounted
 			 * the partition.)
 			 */
-			if (sbi->s_journal)
-				ext4_clear_journal_err(sb, es);
+			if (sbi->s_journal) {
+				err = ext4_clear_journal_err(sb, es);
+				if (err)
+					goto restore_opts;
+			}
 			sbi->s_mount_state = le16_to_cpu(es->s_state);
 
 			err = ext4_setup_super(sb, es, 0);
@@ -5517,7 +5558,17 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
 		ext4_register_li_request(sb, first_not_zeroed);
 	}
 
-	ext4_setup_system_zone(sb);
+	/*
+	 * Handle creation of system zone data early because it can fail.
+	 * Releasing of existing data is done when we are sure remount will
+	 * succeed.
+	 */
+	if (test_opt(sb, BLOCK_VALIDITY) && !sbi->system_blks) {
+		err = ext4_setup_system_zone(sb);
+		if (err)
+			goto restore_opts;
+	}
+
 	if (sbi->s_journal == NULL && !(old_sb_flags & SB_RDONLY)) {
 		err = ext4_commit_super(sb, 1);
 		if (err)
@@ -5538,8 +5589,16 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
 		}
 	}
 #endif
+	if (!test_opt(sb, BLOCK_VALIDITY) && sbi->system_blks)
+		ext4_release_system_zone(sb);
+
+	/*
+	 * Some options can be enabled by ext4 and/or by VFS mount flag
+	 * either way we need to make sure it matches in both *flags and
+	 * s_flags. Copy those selected flags from s_flags to *flags
+	 */
+	*flags = (*flags & ~vfs_flags) | (sb->s_flags & vfs_flags);
 
-	*flags = (*flags & ~SB_LAZYTIME) | (sb->s_flags & SB_LAZYTIME);
 	ext4_msg(sb, KERN_INFO, "re-mounted. Opts: %s", orig_data);
 	kfree(orig_data);
 	return 0;
@@ -5553,6 +5612,8 @@ restore_opts:
 	sbi->s_commit_interval = old_opts.s_commit_interval;
 	sbi->s_min_batch_time = old_opts.s_min_batch_time;
 	sbi->s_max_batch_time = old_opts.s_max_batch_time;
+	if (!test_opt(sb, BLOCK_VALIDITY) && sbi->system_blks)
+		ext4_release_system_zone(sb);
 #ifdef CONFIG_QUOTA
 	sbi->s_jquota_fmt = old_opts.s_jquota_fmt;
 	for (i = 0; i < EXT4_MAXQUOTAS; i++) {
diff --git linux-libre-5.4.61-gnu/fs/f2fs/f2fs.h linux-libre-5.4.62-gnu/fs/f2fs/f2fs.h
index 03693d6b1c10..b3b7e63394be 100644
--- linux-libre-5.4.61-gnu/fs/f2fs/f2fs.h
+++ linux-libre-5.4.62-gnu/fs/f2fs/f2fs.h
@@ -3061,7 +3061,7 @@ bool f2fs_alloc_nid(struct f2fs_sb_info *sbi, nid_t *nid);
 void f2fs_alloc_nid_done(struct f2fs_sb_info *sbi, nid_t nid);
 void f2fs_alloc_nid_failed(struct f2fs_sb_info *sbi, nid_t nid);
 int f2fs_try_to_free_nids(struct f2fs_sb_info *sbi, int nr_shrink);
-void f2fs_recover_inline_xattr(struct inode *inode, struct page *page);
+int f2fs_recover_inline_xattr(struct inode *inode, struct page *page);
 int f2fs_recover_xattr_data(struct inode *inode, struct page *page);
 int f2fs_recover_inode_page(struct f2fs_sb_info *sbi, struct page *page);
 int f2fs_restore_node_summary(struct f2fs_sb_info *sbi,
@@ -3487,7 +3487,7 @@ int f2fs_read_inline_data(struct inode *inode, struct page *page);
 int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page);
 int f2fs_convert_inline_inode(struct inode *inode);
 int f2fs_write_inline_data(struct inode *inode, struct page *page);
-bool f2fs_recover_inline_data(struct inode *inode, struct page *npage);
+int f2fs_recover_inline_data(struct inode *inode, struct page *npage);
 struct f2fs_dir_entry *f2fs_find_in_inline_dir(struct inode *dir,
 			struct fscrypt_name *fname, struct page **res_page);
 int f2fs_make_empty_inline_dir(struct inode *inode, struct inode *parent,
diff --git linux-libre-5.4.61-gnu/fs/f2fs/inline.c linux-libre-5.4.62-gnu/fs/f2fs/inline.c
index 896db0416f0e..183388393c6a 100644
--- linux-libre-5.4.61-gnu/fs/f2fs/inline.c
+++ linux-libre-5.4.62-gnu/fs/f2fs/inline.c
@@ -252,7 +252,7 @@ int f2fs_write_inline_data(struct inode *inode, struct page *page)
 	return 0;
 }
 
-bool f2fs_recover_inline_data(struct inode *inode, struct page *npage)
+int f2fs_recover_inline_data(struct inode *inode, struct page *npage)
 {
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	struct f2fs_inode *ri = NULL;
@@ -274,7 +274,8 @@ bool f2fs_recover_inline_data(struct inode *inode, struct page *npage)
 			ri && (ri->i_inline & F2FS_INLINE_DATA)) {
 process_inline:
 		ipage = f2fs_get_node_page(sbi, inode->i_ino);
-		f2fs_bug_on(sbi, IS_ERR(ipage));
+		if (IS_ERR(ipage))
+			return PTR_ERR(ipage);
 
 		f2fs_wait_on_page_writeback(ipage, NODE, true, true);
 
@@ -287,21 +288,25 @@ process_inline:
 
 		set_page_dirty(ipage);
 		f2fs_put_page(ipage, 1);
-		return true;
+		return 1;
 	}
 
 	if (f2fs_has_inline_data(inode)) {
 		ipage = f2fs_get_node_page(sbi, inode->i_ino);
-		f2fs_bug_on(sbi, IS_ERR(ipage));
+		if (IS_ERR(ipage))
+			return PTR_ERR(ipage);
 		f2fs_truncate_inline_inode(inode, ipage, 0);
 		clear_inode_flag(inode, FI_INLINE_DATA);
 		f2fs_put_page(ipage, 1);
 	} else if (ri && (ri->i_inline & F2FS_INLINE_DATA)) {
-		if (f2fs_truncate_blocks(inode, 0, false))
-			return false;
+		int ret;
+
+		ret = f2fs_truncate_blocks(inode, 0, false);
+		if (ret)
+			return ret;
 		goto process_inline;
 	}
-	return false;
+	return 0;
 }
 
 struct f2fs_dir_entry *f2fs_find_in_inline_dir(struct inode *dir,
diff --git linux-libre-5.4.61-gnu/fs/f2fs/node.c linux-libre-5.4.62-gnu/fs/f2fs/node.c
index 90a20bd12961..daeac4268c1a 100644
--- linux-libre-5.4.61-gnu/fs/f2fs/node.c
+++ linux-libre-5.4.62-gnu/fs/f2fs/node.c
@@ -2512,7 +2512,7 @@ int f2fs_try_to_free_nids(struct f2fs_sb_info *sbi, int nr_shrink)
 	return nr - nr_shrink;
 }
 
-void f2fs_recover_inline_xattr(struct inode *inode, struct page *page)
+int f2fs_recover_inline_xattr(struct inode *inode, struct page *page)
 {
 	void *src_addr, *dst_addr;
 	size_t inline_size;
@@ -2520,7 +2520,8 @@ void f2fs_recover_inline_xattr(struct inode *inode, struct page *page)
 	struct f2fs_inode *ri;
 
 	ipage = f2fs_get_node_page(F2FS_I_SB(inode), inode->i_ino);
-	f2fs_bug_on(F2FS_I_SB(inode), IS_ERR(ipage));
+	if (IS_ERR(ipage))
+		return PTR_ERR(ipage);
 
 	ri = F2FS_INODE(page);
 	if (ri->i_inline & F2FS_INLINE_XATTR) {
@@ -2539,6 +2540,7 @@ void f2fs_recover_inline_xattr(struct inode *inode, struct page *page)
 update_inode:
 	f2fs_update_inode(inode, ipage);
 	f2fs_put_page(ipage, 1);
+	return 0;
 }
 
 int f2fs_recover_xattr_data(struct inode *inode, struct page *page)
diff --git linux-libre-5.4.61-gnu/fs/f2fs/recovery.c linux-libre-5.4.62-gnu/fs/f2fs/recovery.c
index 783773e4560d..5f230e981c48 100644
--- linux-libre-5.4.61-gnu/fs/f2fs/recovery.c
+++ linux-libre-5.4.62-gnu/fs/f2fs/recovery.c
@@ -514,7 +514,9 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
 
 	/* step 1: recover xattr */
 	if (IS_INODE(page)) {
-		f2fs_recover_inline_xattr(inode, page);
+		err = f2fs_recover_inline_xattr(inode, page);
+		if (err)
+			goto out;
 	} else if (f2fs_has_xattr_block(ofs_of_node(page))) {
 		err = f2fs_recover_xattr_data(inode, page);
 		if (!err)
@@ -523,8 +525,12 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
 	}
 
 	/* step 2: recover inline data */
-	if (f2fs_recover_inline_data(inode, page))
+	err = f2fs_recover_inline_data(inode, page);
+	if (err) {
+		if (err == 1)
+			err = 0;
 		goto out;
+	}
 
 	/* step 3: recover data indices */
 	start = f2fs_start_bidx_of_node(ofs_of_node(page), inode);
diff --git linux-libre-5.4.61-gnu/fs/f2fs/super.c linux-libre-5.4.62-gnu/fs/f2fs/super.c
index f4b882ee48dd..fa461db696e7 100644
--- linux-libre-5.4.61-gnu/fs/f2fs/super.c
+++ linux-libre-5.4.62-gnu/fs/f2fs/super.c
@@ -1075,6 +1075,9 @@ static void f2fs_put_super(struct super_block *sb)
 	int i;
 	bool dropped;
 
+	/* unregister procfs/sysfs entries in advance to avoid race case */
+	f2fs_unregister_sysfs(sbi);
+
 	f2fs_quota_off_umount(sb);
 
 	/* prevent remaining shrinker jobs */
@@ -1138,8 +1141,6 @@ static void f2fs_put_super(struct super_block *sb)
 
 	kvfree(sbi->ckpt);
 
-	f2fs_unregister_sysfs(sbi);
-
 	sb->s_fs_info = NULL;
 	if (sbi->s_chksum_driver)
 		crypto_free_shash(sbi->s_chksum_driver);
diff --git linux-libre-5.4.61-gnu/fs/fs-writeback.c linux-libre-5.4.62-gnu/fs/fs-writeback.c
index 76ac9c7d32ec..5f6400ba82c0 100644
--- linux-libre-5.4.61-gnu/fs/fs-writeback.c
+++ linux-libre-5.4.62-gnu/fs/fs-writeback.c
@@ -42,7 +42,6 @@
 struct wb_writeback_work {
 	long nr_pages;
 	struct super_block *sb;
-	unsigned long *older_than_this;
 	enum writeback_sync_modes sync_mode;
 	unsigned int tagged_writepages:1;
 	unsigned int for_kupdate:1;
@@ -144,7 +143,9 @@ static void inode_io_list_del_locked(struct inode *inode,
 				     struct bdi_writeback *wb)
 {
 	assert_spin_locked(&wb->list_lock);
+	assert_spin_locked(&inode->i_lock);
 
+	inode->i_state &= ~I_SYNC_QUEUED;
 	list_del_init(&inode->i_io_list);
 	wb_io_lists_depopulated(wb);
 }
@@ -1123,7 +1124,9 @@ void inode_io_list_del(struct inode *inode)
 	struct bdi_writeback *wb;
 
 	wb = inode_to_wb_and_lock_list(inode);
+	spin_lock(&inode->i_lock);
 	inode_io_list_del_locked(inode, wb);
+	spin_unlock(&inode->i_lock);
 	spin_unlock(&wb->list_lock);
 }
 
@@ -1172,8 +1175,10 @@ void sb_clear_inode_writeback(struct inode *inode)
  * the case then the inode must have been redirtied while it was being written
  * out and we don't reset its dirtied_when.
  */
-static void redirty_tail(struct inode *inode, struct bdi_writeback *wb)
+static void redirty_tail_locked(struct inode *inode, struct bdi_writeback *wb)
 {
+	assert_spin_locked(&inode->i_lock);
+
 	if (!list_empty(&wb->b_dirty)) {
 		struct inode *tail;
 
@@ -1182,6 +1187,14 @@ static void redirty_tail(struct inode *inode, struct bdi_writeback *wb)
 			inode->dirtied_when = jiffies;
 	}
 	inode_io_list_move_locked(inode, wb, &wb->b_dirty);
+	inode->i_state &= ~I_SYNC_QUEUED;
+}
+
+static void redirty_tail(struct inode *inode, struct bdi_writeback *wb)
+{
+	spin_lock(&inode->i_lock);
+	redirty_tail_locked(inode, wb);
+	spin_unlock(&inode->i_lock);
 }
 
 /*
@@ -1220,16 +1233,13 @@ static bool inode_dirtied_after(struct inode *inode, unsigned long t)
 #define EXPIRE_DIRTY_ATIME 0x0001
 
 /*
- * Move expired (dirtied before work->older_than_this) dirty inodes from
+ * Move expired (dirtied before dirtied_before) dirty inodes from
  * @delaying_queue to @dispatch_queue.
  */
 static int move_expired_inodes(struct list_head *delaying_queue,
 			       struct list_head *dispatch_queue,
-			       int flags,
-			       struct wb_writeback_work *work)
+			       int flags, unsigned long dirtied_before)
 {
-	unsigned long *older_than_this = NULL;
-	unsigned long expire_time;
 	LIST_HEAD(tmp);
 	struct list_head *pos, *node;
 	struct super_block *sb = NULL;
@@ -1237,21 +1247,17 @@ static int move_expired_inodes(struct list_head *delaying_queue,
 	int do_sb_sort = 0;
 	int moved = 0;
 
-	if ((flags & EXPIRE_DIRTY_ATIME) == 0)
-		older_than_this = work->older_than_this;
-	else if (!work->for_sync) {
-		expire_time = jiffies - (dirtytime_expire_interval * HZ);
-		older_than_this = &expire_time;
-	}
 	while (!list_empty(delaying_queue)) {
 		inode = wb_inode(delaying_queue->prev);
-		if (older_than_this &&
-		    inode_dirtied_after(inode, *older_than_this))
+		if (inode_dirtied_after(inode, dirtied_before))
 			break;
 		list_move(&inode->i_io_list, &tmp);
 		moved++;
+		spin_lock(&inode->i_lock);
 		if (flags & EXPIRE_DIRTY_ATIME)
-			set_bit(__I_DIRTY_TIME_EXPIRED, &inode->i_state);
+			inode->i_state |= I_DIRTY_TIME_EXPIRED;
+		inode->i_state |= I_SYNC_QUEUED;
+		spin_unlock(&inode->i_lock);
 		if (sb_is_blkdev_sb(inode->i_sb))
 			continue;
 		if (sb && sb != inode->i_sb)
@@ -1289,18 +1295,22 @@ out:
  *                                           |
  *                                           +--> dequeue for IO
  */
-static void queue_io(struct bdi_writeback *wb, struct wb_writeback_work *work)
+static void queue_io(struct bdi_writeback *wb, struct wb_writeback_work *work,
+		     unsigned long dirtied_before)
 {
 	int moved;
+	unsigned long time_expire_jif = dirtied_before;
 
 	assert_spin_locked(&wb->list_lock);
 	list_splice_init(&wb->b_more_io, &wb->b_io);
-	moved = move_expired_inodes(&wb->b_dirty, &wb->b_io, 0, work);
+	moved = move_expired_inodes(&wb->b_dirty, &wb->b_io, 0, dirtied_before);
+	if (!work->for_sync)
+		time_expire_jif = jiffies - dirtytime_expire_interval * HZ;
 	moved += move_expired_inodes(&wb->b_dirty_time, &wb->b_io,
-				     EXPIRE_DIRTY_ATIME, work);
+				     EXPIRE_DIRTY_ATIME, time_expire_jif);
 	if (moved)
 		wb_io_lists_populated(wb);
-	trace_writeback_queue_io(wb, work, moved);
+	trace_writeback_queue_io(wb, work, dirtied_before, moved);
 }
 
 static int write_inode(struct inode *inode, struct writeback_control *wbc)
@@ -1394,7 +1404,7 @@ static void requeue_inode(struct inode *inode, struct bdi_writeback *wb,
 		 * writeback is not making progress due to locked
 		 * buffers. Skip this inode for now.
 		 */
-		redirty_tail(inode, wb);
+		redirty_tail_locked(inode, wb);
 		return;
 	}
 
@@ -1414,7 +1424,7 @@ static void requeue_inode(struct inode *inode, struct bdi_writeback *wb,
 			 * retrying writeback of the dirty page/inode
 			 * that cannot be performed immediately.
 			 */
-			redirty_tail(inode, wb);
+			redirty_tail_locked(inode, wb);
 		}
 	} else if (inode->i_state & I_DIRTY) {
 		/*
@@ -1422,10 +1432,11 @@ static void requeue_inode(struct inode *inode, struct bdi_writeback *wb,
 		 * such as delayed allocation during submission or metadata
 		 * updates after data IO completion.
 		 */
-		redirty_tail(inode, wb);
+		redirty_tail_locked(inode, wb);
 	} else if (inode->i_state & I_DIRTY_TIME) {
 		inode->dirtied_when = jiffies;
 		inode_io_list_move_locked(inode, wb, &wb->b_dirty_time);
+		inode->i_state &= ~I_SYNC_QUEUED;
 	} else {
 		/* The inode is clean. Remove from writeback lists. */
 		inode_io_list_del_locked(inode, wb);
@@ -1669,8 +1680,8 @@ static long writeback_sb_inodes(struct super_block *sb,
 		 */
 		spin_lock(&inode->i_lock);
 		if (inode->i_state & (I_NEW | I_FREEING | I_WILL_FREE)) {
+			redirty_tail_locked(inode, wb);
 			spin_unlock(&inode->i_lock);
-			redirty_tail(inode, wb);
 			continue;
 		}
 		if ((inode->i_state & I_SYNC) && wbc.sync_mode != WB_SYNC_ALL) {
@@ -1811,7 +1822,7 @@ static long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages,
 	blk_start_plug(&plug);
 	spin_lock(&wb->list_lock);
 	if (list_empty(&wb->b_io))
-		queue_io(wb, &work);
+		queue_io(wb, &work, jiffies);
 	__writeback_inodes_wb(wb, &work);
 	spin_unlock(&wb->list_lock);
 	blk_finish_plug(&plug);
@@ -1831,7 +1842,7 @@ static long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages,
  * takes longer than a dirty_writeback_interval interval, then leave a
  * one-second gap.
  *
- * older_than_this takes precedence over nr_to_write.  So we'll only write back
+ * dirtied_before takes precedence over nr_to_write.  So we'll only write back
  * all dirty pages if they are all attached to "old" mappings.
  */
 static long wb_writeback(struct bdi_writeback *wb,
@@ -1839,14 +1850,11 @@ static long wb_writeback(struct bdi_writeback *wb,
 {
 	unsigned long wb_start = jiffies;
 	long nr_pages = work->nr_pages;
-	unsigned long oldest_jif;
+	unsigned long dirtied_before = jiffies;
 	struct inode *inode;
 	long progress;
 	struct blk_plug plug;
 
-	oldest_jif = jiffies;
-	work->older_than_this = &oldest_jif;
-
 	blk_start_plug(&plug);
 	spin_lock(&wb->list_lock);
 	for (;;) {
@@ -1880,14 +1888,14 @@ static long wb_writeback(struct bdi_writeback *wb,
 		 * safe.
 		 */
 		if (work->for_kupdate) {
-			oldest_jif = jiffies -
+			dirtied_before = jiffies -
 				msecs_to_jiffies(dirty_expire_interval * 10);
 		} else if (work->for_background)
-			oldest_jif = jiffies;
+			dirtied_before = jiffies;
 
 		trace_writeback_start(wb, work);
 		if (list_empty(&wb->b_io))
-			queue_io(wb, work);
+			queue_io(wb, work, dirtied_before);
 		if (work->sb)
 			progress = writeback_sb_inodes(work->sb, wb, work);
 		else
@@ -2289,11 +2297,12 @@ void __mark_inode_dirty(struct inode *inode, int flags)
 		inode->i_state |= flags;
 
 		/*
-		 * If the inode is being synced, just update its dirty state.
-		 * The unlocker will place the inode on the appropriate
-		 * superblock list, based upon its state.
+		 * If the inode is queued for writeback by flush worker, just
+		 * update its dirty state. Once the flush worker is done with
+		 * the inode it will place it on the appropriate superblock
+		 * list, based upon its state.
 		 */
-		if (inode->i_state & I_SYNC)
+		if (inode->i_state & I_SYNC_QUEUED)
 			goto out_unlock_inode;
 
 		/*
diff --git linux-libre-5.4.61-gnu/fs/hugetlbfs/inode.c linux-libre-5.4.62-gnu/fs/hugetlbfs/inode.c
index 40306c1eab07..5fff7cb3582f 100644
--- linux-libre-5.4.61-gnu/fs/hugetlbfs/inode.c
+++ linux-libre-5.4.62-gnu/fs/hugetlbfs/inode.c
@@ -1284,6 +1284,12 @@ hugetlbfs_fill_super(struct super_block *sb, struct fs_context *fc)
 	sb->s_magic = HUGETLBFS_MAGIC;
 	sb->s_op = &hugetlbfs_ops;
 	sb->s_time_gran = 1;
+
+	/*
+	 * Due to the special and limited functionality of hugetlbfs, it does
+	 * not work well as a stacking filesystem.
+	 */
+	sb->s_stack_depth = FILESYSTEM_MAX_STACK_DEPTH;
 	sb->s_root = d_make_root(hugetlbfs_get_root(sb, ctx));
 	if (!sb->s_root)
 		goto out_free;
diff --git linux-libre-5.4.61-gnu/fs/io_uring.c linux-libre-5.4.62-gnu/fs/io_uring.c
index fada14ee1cdc..2a539b794f3b 100644
--- linux-libre-5.4.61-gnu/fs/io_uring.c
+++ linux-libre-5.4.62-gnu/fs/io_uring.c
@@ -2378,6 +2378,15 @@ static bool io_add_to_prev_work(struct async_list *list, struct io_kiocb *req)
 		list_del_init(&req->list);
 		ret = false;
 	}
+
+	if (ret) {
+		struct io_ring_ctx *ctx = req->ctx;
+
+		spin_lock_irq(&ctx->task_lock);
+		list_add(&req->task_list, &ctx->task_list);
+		req->work_task = NULL;
+		spin_unlock_irq(&ctx->task_lock);
+	}
 	spin_unlock(&list->lock);
 	return ret;
 }
diff --git linux-libre-5.4.61-gnu/fs/jbd2/transaction.c linux-libre-5.4.62-gnu/fs/jbd2/transaction.c
index de992a70ddfe..90453309345d 100644
--- linux-libre-5.4.61-gnu/fs/jbd2/transaction.c
+++ linux-libre-5.4.62-gnu/fs/jbd2/transaction.c
@@ -1983,6 +1983,9 @@ static void __jbd2_journal_temp_unlink_buffer(struct journal_head *jh)
  */
 static void __jbd2_journal_unfile_buffer(struct journal_head *jh)
 {
+	J_ASSERT_JH(jh, jh->b_transaction != NULL);
+	J_ASSERT_JH(jh, jh->b_next_transaction == NULL);
+
 	__jbd2_journal_temp_unlink_buffer(jh);
 	jh->b_transaction = NULL;
 	jbd2_journal_put_journal_head(jh);
@@ -2074,6 +2077,7 @@ int jbd2_journal_try_to_free_buffers(journal_t *journal,
 {
 	struct buffer_head *head;
 	struct buffer_head *bh;
+	bool has_write_io_error = false;
 	int ret = 0;
 
 	J_ASSERT(PageLocked(page));
@@ -2098,11 +2102,26 @@ int jbd2_journal_try_to_free_buffers(journal_t *journal,
 		jbd_unlock_bh_state(bh);
 		if (buffer_jbd(bh))
 			goto busy;
+
+		/*
+		 * If we free a metadata buffer which has been failed to
+		 * write out, the jbd2 checkpoint procedure will not detect
+		 * this failure and may lead to filesystem inconsistency
+		 * after cleanup journal tail.
+		 */
+		if (buffer_write_io_error(bh)) {
+			pr_err("JBD2: Error while async write back metadata bh %llu.",
+			       (unsigned long long)bh->b_blocknr);
+			has_write_io_error = true;
+		}
 	} while ((bh = bh->b_this_page) != head);
 
 	ret = try_to_free_buffers(page);
 
 busy:
+	if (has_write_io_error)
+		jbd2_journal_abort(journal, -EIO);
+
 	return ret;
 }
 
@@ -2530,6 +2549,13 @@ void __jbd2_journal_refile_buffer(struct journal_head *jh)
 
 	was_dirty = test_clear_buffer_jbddirty(bh);
 	__jbd2_journal_temp_unlink_buffer(jh);
+
+	/*
+	 * b_transaction must be set, otherwise the new b_transaction won't
+	 * be holding jh reference
+	 */
+	J_ASSERT_JH(jh, jh->b_transaction != NULL);
+
 	/*
 	 * We set b_transaction here because b_next_transaction will inherit
 	 * our jh reference and thus __jbd2_journal_file_buffer() must not
diff --git linux-libre-5.4.61-gnu/fs/xfs/libxfs/xfs_trans_inode.c linux-libre-5.4.62-gnu/fs/xfs/libxfs/xfs_trans_inode.c
index a9ad90926b87..6c7354abd0ae 100644
--- linux-libre-5.4.61-gnu/fs/xfs/libxfs/xfs_trans_inode.c
+++ linux-libre-5.4.62-gnu/fs/xfs/libxfs/xfs_trans_inode.c
@@ -36,6 +36,7 @@ xfs_trans_ijoin(
 
 	ASSERT(iip->ili_lock_flags == 0);
 	iip->ili_lock_flags = lock_flags;
+	ASSERT(!xfs_iflags_test(ip, XFS_ISTALE));
 
 	/*
 	 * Get a log_item_desc to point at the new item.
@@ -91,6 +92,7 @@ xfs_trans_log_inode(
 
 	ASSERT(ip->i_itemp != NULL);
 	ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
+	ASSERT(!xfs_iflags_test(ip, XFS_ISTALE));
 
 	/*
 	 * Don't bother with i_lock for the I_DIRTY_TIME check here, as races
diff --git linux-libre-5.4.61-gnu/fs/xfs/xfs_icache.c linux-libre-5.4.62-gnu/fs/xfs/xfs_icache.c
index d95dc9b0f0bb..a1135b86e79f 100644
--- linux-libre-5.4.61-gnu/fs/xfs/xfs_icache.c
+++ linux-libre-5.4.62-gnu/fs/xfs/xfs_icache.c
@@ -1132,7 +1132,7 @@ restart:
 			goto out_ifunlock;
 		xfs_iunpin_wait(ip);
 	}
-	if (xfs_iflags_test(ip, XFS_ISTALE) || xfs_inode_clean(ip)) {
+	if (xfs_inode_clean(ip)) {
 		xfs_ifunlock(ip);
 		goto reclaim;
 	}
@@ -1219,6 +1219,7 @@ reclaim:
 	xfs_ilock(ip, XFS_ILOCK_EXCL);
 	xfs_qm_dqdetach(ip);
 	xfs_iunlock(ip, XFS_ILOCK_EXCL);
+	ASSERT(xfs_inode_clean(ip));
 
 	__xfs_inode_free(ip);
 	return error;
diff --git linux-libre-5.4.61-gnu/fs/xfs/xfs_inode.c linux-libre-5.4.62-gnu/fs/xfs/xfs_inode.c
index 18f4b262e61c..b339ff93df99 100644
--- linux-libre-5.4.61-gnu/fs/xfs/xfs_inode.c
+++ linux-libre-5.4.62-gnu/fs/xfs/xfs_inode.c
@@ -1761,10 +1761,31 @@ xfs_inactive_ifree(
 		return error;
 	}
 
+	/*
+	 * We do not hold the inode locked across the entire rolling transaction
+	 * here. We only need to hold it for the first transaction that
+	 * xfs_ifree() builds, which may mark the inode XFS_ISTALE if the
+	 * underlying cluster buffer is freed. Relogging an XFS_ISTALE inode
+	 * here breaks the relationship between cluster buffer invalidation and
+	 * stale inode invalidation on cluster buffer item journal commit
+	 * completion, and can result in leaving dirty stale inodes hanging
+	 * around in memory.
+	 *
+	 * We have no need for serialising this inode operation against other
+	 * operations - we freed the inode and hence reallocation is required
+	 * and that will serialise on reallocating the space the deferops need
+	 * to free. Hence we can unlock the inode on the first commit of
+	 * the transaction rather than roll it right through the deferops. This
+	 * avoids relogging the XFS_ISTALE inode.
+	 *
+	 * We check that xfs_ifree() hasn't grown an internal transaction roll
+	 * by asserting that the inode is still locked when it returns.
+	 */
 	xfs_ilock(ip, XFS_ILOCK_EXCL);
-	xfs_trans_ijoin(tp, ip, 0);
+	xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
 
 	error = xfs_ifree(tp, ip);
+	ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
 	if (error) {
 		/*
 		 * If we fail to free the inode, shut down.  The cancel
@@ -1777,7 +1798,6 @@ xfs_inactive_ifree(
 			xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR);
 		}
 		xfs_trans_cancel(tp);
-		xfs_iunlock(ip, XFS_ILOCK_EXCL);
 		return error;
 	}
 
@@ -1795,7 +1815,6 @@ xfs_inactive_ifree(
 		xfs_notice(mp, "%s: xfs_trans_commit returned error %d",
 			__func__, error);
 
-	xfs_iunlock(ip, XFS_ILOCK_EXCL);
 	return 0;
 }
 
diff --git linux-libre-5.4.61-gnu/include/linux/efi.h linux-libre-5.4.62-gnu/include/linux/efi.h
index d87acf62958e..13ed2c6b13f8 100644
--- linux-libre-5.4.61-gnu/include/linux/efi.h
+++ linux-libre-5.4.62-gnu/include/linux/efi.h
@@ -1039,7 +1039,11 @@ extern void *efi_get_pal_addr (void);
 extern void efi_map_pal_code (void);
 extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg);
 extern void efi_gettimeofday (struct timespec64 *ts);
+#ifdef CONFIG_EFI
 extern void efi_enter_virtual_mode (void);	/* switch EFI to virtual mode, if possible */
+#else
+static inline void efi_enter_virtual_mode (void) {}
+#endif
 #ifdef CONFIG_X86
 extern efi_status_t efi_query_variable_store(u32 attributes,
 					     unsigned long size,
diff --git linux-libre-5.4.61-gnu/include/linux/fb.h linux-libre-5.4.62-gnu/include/linux/fb.h
index 756706b666a1..8221838fefd9 100644
--- linux-libre-5.4.61-gnu/include/linux/fb.h
+++ linux-libre-5.4.62-gnu/include/linux/fb.h
@@ -400,8 +400,6 @@ struct fb_tile_ops {
 #define FBINFO_HWACCEL_YPAN		0x2000 /* optional */
 #define FBINFO_HWACCEL_YWRAP		0x4000 /* optional */
 
-#define FBINFO_MISC_USEREVENT          0x10000 /* event request
-						  from userspace */
 #define FBINFO_MISC_TILEBLITTING       0x20000 /* use tile blitting */
 
 /* A driver may set this flag to indicate that it does want a set_par to be
diff --git linux-libre-5.4.61-gnu/include/linux/fs.h linux-libre-5.4.62-gnu/include/linux/fs.h
index 5bd384dbdca5..4c82683e034a 100644
--- linux-libre-5.4.61-gnu/include/linux/fs.h
+++ linux-libre-5.4.62-gnu/include/linux/fs.h
@@ -2140,6 +2140,10 @@ static inline void init_sync_kiocb(struct kiocb *kiocb, struct file *filp)
  *
  * I_CREATING		New object's inode in the middle of setting up.
  *
+ * I_SYNC_QUEUED	Inode is queued in b_io or b_more_io writeback lists.
+ *			Used to detect that mark_inode_dirty() should not move
+ * 			inode between dirty lists.
+ *
  * Q: What is the difference between I_WILL_FREE and I_FREEING?
  */
 #define I_DIRTY_SYNC		(1 << 0)
@@ -2157,11 +2161,11 @@ static inline void init_sync_kiocb(struct kiocb *kiocb, struct file *filp)
 #define I_DIO_WAKEUP		(1 << __I_DIO_WAKEUP)
 #define I_LINKABLE		(1 << 10)
 #define I_DIRTY_TIME		(1 << 11)
-#define __I_DIRTY_TIME_EXPIRED	12
-#define I_DIRTY_TIME_EXPIRED	(1 << __I_DIRTY_TIME_EXPIRED)
+#define I_DIRTY_TIME_EXPIRED	(1 << 12)
 #define I_WB_SWITCH		(1 << 13)
 #define I_OVL_INUSE		(1 << 14)
 #define I_CREATING		(1 << 15)
+#define I_SYNC_QUEUED		(1 << 17)
 
 #define I_DIRTY_INODE (I_DIRTY_SYNC | I_DIRTY_DATASYNC)
 #define I_DIRTY (I_DIRTY_INODE | I_DIRTY_PAGES)
diff --git linux-libre-5.4.61-gnu/include/linux/netfilter_ipv6.h linux-libre-5.4.62-gnu/include/linux/netfilter_ipv6.h
index aac42c28fe62..9b67394471e1 100644
--- linux-libre-5.4.61-gnu/include/linux/netfilter_ipv6.h
+++ linux-libre-5.4.62-gnu/include/linux/netfilter_ipv6.h
@@ -58,7 +58,6 @@ struct nf_ipv6_ops {
 			int (*output)(struct net *, struct sock *, struct sk_buff *));
 	int (*reroute)(struct sk_buff *skb, const struct nf_queue_entry *entry);
 #if IS_MODULE(CONFIG_IPV6)
-	int (*br_defrag)(struct net *net, struct sk_buff *skb, u32 user);
 	int (*br_fragment)(struct net *net, struct sock *sk,
 			   struct sk_buff *skb,
 			   struct nf_bridge_frag_data *data,
@@ -117,23 +116,6 @@ static inline int nf_ip6_route(struct net *net, struct dst_entry **dst,
 
 #include <net/netfilter/ipv6/nf_defrag_ipv6.h>
 
-static inline int nf_ipv6_br_defrag(struct net *net, struct sk_buff *skb,
-				    u32 user)
-{
-#if IS_MODULE(CONFIG_IPV6)
-	const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops();
-
-	if (!v6_ops)
-		return 1;
-
-	return v6_ops->br_defrag(net, skb, user);
-#elif IS_BUILTIN(CONFIG_IPV6)
-	return nf_ct_frag6_gather(net, skb, user);
-#else
-	return 1;
-#endif
-}
-
 int br_ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
 		    struct nf_bridge_frag_data *data,
 		    int (*output)(struct net *, struct sock *sk,
diff --git linux-libre-5.4.61-gnu/include/trace/events/writeback.h linux-libre-5.4.62-gnu/include/trace/events/writeback.h
index 66282552db20..67434278b81d 100644
--- linux-libre-5.4.61-gnu/include/trace/events/writeback.h
+++ linux-libre-5.4.62-gnu/include/trace/events/writeback.h
@@ -499,8 +499,9 @@ DEFINE_WBC_EVENT(wbc_writepage);
 TRACE_EVENT(writeback_queue_io,
 	TP_PROTO(struct bdi_writeback *wb,
 		 struct wb_writeback_work *work,
+		 unsigned long dirtied_before,
 		 int moved),
-	TP_ARGS(wb, work, moved),
+	TP_ARGS(wb, work, dirtied_before, moved),
 	TP_STRUCT__entry(
 		__array(char,		name, 32)
 		__field(unsigned long,	older)
@@ -510,19 +511,17 @@ TRACE_EVENT(writeback_queue_io,
 		__field(unsigned int,	cgroup_ino)
 	),
 	TP_fast_assign(
-		unsigned long *older_than_this = work->older_than_this;
 		strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
-		__entry->older	= older_than_this ?  *older_than_this : 0;
-		__entry->age	= older_than_this ?
-				  (jiffies - *older_than_this) * 1000 / HZ : -1;
+		__entry->older	= dirtied_before;
+		__entry->age	= (jiffies - dirtied_before) * 1000 / HZ;
 		__entry->moved	= moved;
 		__entry->reason	= work->reason;
 		__entry->cgroup_ino	= __trace_wb_assign_cgroup(wb);
 	),
 	TP_printk("bdi %s: older=%lu age=%ld enqueue=%d reason=%s cgroup_ino=%u",
 		__entry->name,
-		__entry->older,	/* older_than_this in jiffies */
-		__entry->age,	/* older_than_this in relative milliseconds */
+		__entry->older,	/* dirtied_before in jiffies */
+		__entry->age,	/* dirtied_before in relative milliseconds */
 		__entry->moved,
 		__print_symbolic(__entry->reason, WB_WORK_REASON),
 		__entry->cgroup_ino
diff --git linux-libre-5.4.61-gnu/kernel/Makefile linux-libre-5.4.62-gnu/kernel/Makefile
index daad787fb795..42557f251fea 100644
--- linux-libre-5.4.61-gnu/kernel/Makefile
+++ linux-libre-5.4.62-gnu/kernel/Makefile
@@ -128,7 +128,7 @@ $(obj)/config_data.gz: $(KCONFIG_CONFIG) FORCE
 $(obj)/kheaders.o: $(obj)/kheaders_data.tar.xz
 
 quiet_cmd_genikh = CHK     $(obj)/kheaders_data.tar.xz
-      cmd_genikh = $(BASH) $(srctree)/kernel/gen_kheaders.sh $@
+      cmd_genikh = $(CONFIG_SHELL) $(srctree)/kernel/gen_kheaders.sh $@
 $(obj)/kheaders_data.tar.xz: FORCE
 	$(call cmd,genikh)
 
diff --git linux-libre-5.4.61-gnu/kernel/gen_kheaders.sh linux-libre-5.4.62-gnu/kernel/gen_kheaders.sh
index 5a0fc0b0403a..c1510f0ab3ea 100755
--- linux-libre-5.4.61-gnu/kernel/gen_kheaders.sh
+++ linux-libre-5.4.62-gnu/kernel/gen_kheaders.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 
 # This script generates an archive consisting of kernel headers
@@ -21,30 +21,38 @@ arch/$SRCARCH/include/
 # Uncomment it for debugging.
 # if [ ! -f /tmp/iter ]; then iter=1; echo 1 > /tmp/iter;
 # else iter=$(($(cat /tmp/iter) + 1)); echo $iter > /tmp/iter; fi
-# find $src_file_list -name "*.h" | xargs ls -l > /tmp/src-ls-$iter
-# find $obj_file_list -name "*.h" | xargs ls -l > /tmp/obj-ls-$iter
+# find $all_dirs -name "*.h" | xargs ls -l > /tmp/ls-$iter
+
+all_dirs=
+if [ "$building_out_of_srctree" ]; then
+	for d in $dir_list; do
+		all_dirs="$all_dirs $srctree/$d"
+	done
+fi
+all_dirs="$all_dirs $dir_list"
 
 # include/generated/compile.h is ignored because it is touched even when none
-# of the source files changed. This causes pointless regeneration, so let us
-# ignore them for md5 calculation.
-pushd $srctree > /dev/null
-src_files_md5="$(find $dir_list -name "*.h"			   |
-		grep -v "include/generated/compile.h"		   |
-		grep -v "include/generated/autoconf.h"		   |
-		xargs ls -l | md5sum | cut -d ' ' -f1)"
-popd > /dev/null
-obj_files_md5="$(find $dir_list -name "*.h"			   |
-		grep -v "include/generated/compile.h"		   |
-		grep -v "include/generated/autoconf.h"		   |
+# of the source files changed.
+#
+# When Kconfig regenerates include/generated/autoconf.h, its timestamp is
+# updated, but the contents might be still the same. When any CONFIG option is
+# changed, Kconfig touches the corresponding timestamp file include/config/*.h.
+# Hence, the md5sum detects the configuration change anyway. We do not need to
+# check include/generated/autoconf.h explicitly.
+#
+# Ignore them for md5 calculation to avoid pointless regeneration.
+headers_md5="$(find $all_dirs -name "*.h"			|
+		grep -v "include/generated/compile.h"	|
+		grep -v "include/generated/autoconf.h"	|
 		xargs ls -l | md5sum | cut -d ' ' -f1)"
+
 # Any changes to this script will also cause a rebuild of the archive.
 this_file_md5="$(ls -l $sfile | md5sum | cut -d ' ' -f1)"
 if [ -f $tarfile ]; then tarfile_md5="$(md5sum $tarfile | cut -d ' ' -f1)"; fi
 if [ -f kernel/kheaders.md5 ] &&
-	[ "$(cat kernel/kheaders.md5|head -1)" == "$src_files_md5" ] &&
-	[ "$(cat kernel/kheaders.md5|head -2|tail -1)" == "$obj_files_md5" ] &&
-	[ "$(cat kernel/kheaders.md5|head -3|tail -1)" == "$this_file_md5" ] &&
-	[ "$(cat kernel/kheaders.md5|tail -1)" == "$tarfile_md5" ]; then
+	[ "$(head -n 1 kernel/kheaders.md5)" = "$headers_md5" ] &&
+	[ "$(head -n 2 kernel/kheaders.md5 | tail -n 1)" = "$this_file_md5" ] &&
+	[ "$(tail -n 1 kernel/kheaders.md5)" = "$tarfile_md5" ]; then
 		exit
 fi
 
@@ -55,14 +63,17 @@ fi
 rm -rf $cpio_dir
 mkdir $cpio_dir
 
-pushd $srctree > /dev/null
-for f in $dir_list;
-	do find "$f" -name "*.h";
-done | cpio --quiet -pd $cpio_dir
-popd > /dev/null
+if [ "$building_out_of_srctree" ]; then
+	(
+		cd $srctree
+		for f in $dir_list
+			do find "$f" -name "*.h";
+		done | cpio --quiet -pd $cpio_dir
+	)
+fi
 
-# The second CPIO can complain if files already exist which can
-# happen with out of tree builds. Just silence CPIO for now.
+# The second CPIO can complain if files already exist which can happen with out
+# of tree builds having stale headers in srctree. Just silence CPIO for now.
 for f in $dir_list;
 	do find "$f" -name "*.h";
 done | cpio --quiet -pd $cpio_dir >/dev/null 2>&1
@@ -77,10 +88,9 @@ find $cpio_dir -type f -print0 |
 find $cpio_dir -printf "./%P\n" | LC_ALL=C sort | \
     tar "${KBUILD_BUILD_TIMESTAMP:+--mtime=$KBUILD_BUILD_TIMESTAMP}" \
     --owner=0 --group=0 --numeric-owner --no-recursion \
-    -Jcf $tarfile -C $cpio_dir/ -T - > /dev/null
+    -I $XZ -cf $tarfile -C $cpio_dir/ -T - > /dev/null
 
-echo "$src_files_md5" >  kernel/kheaders.md5
-echo "$obj_files_md5" >> kernel/kheaders.md5
+echo $headers_md5 > kernel/kheaders.md5
 echo "$this_file_md5" >> kernel/kheaders.md5
 echo "$(md5sum $tarfile | cut -d ' ' -f1)" >> kernel/kheaders.md5
 
diff --git linux-libre-5.4.61-gnu/kernel/irq/matrix.c linux-libre-5.4.62-gnu/kernel/irq/matrix.c
index 30cc217b8631..651a4ad6d711 100644
--- linux-libre-5.4.61-gnu/kernel/irq/matrix.c
+++ linux-libre-5.4.62-gnu/kernel/irq/matrix.c
@@ -380,6 +380,13 @@ int irq_matrix_alloc(struct irq_matrix *m, const struct cpumask *msk,
 	unsigned int cpu, bit;
 	struct cpumap *cm;
 
+	/*
+	 * Not required in theory, but matrix_find_best_cpu() uses
+	 * for_each_cpu() which ignores the cpumask on UP .
+	 */
+	if (cpumask_empty(msk))
+		return -EINVAL;
+
 	cpu = matrix_find_best_cpu(m, msk);
 	if (cpu == UINT_MAX)
 		return -ENOSPC;
diff --git linux-libre-5.4.61-gnu/kernel/locking/lockdep_proc.c linux-libre-5.4.62-gnu/kernel/locking/lockdep_proc.c
index 9bb6d2497b04..581f81818138 100644
--- linux-libre-5.4.61-gnu/kernel/locking/lockdep_proc.c
+++ linux-libre-5.4.62-gnu/kernel/locking/lockdep_proc.c
@@ -400,7 +400,7 @@ static void seq_lock_time(struct seq_file *m, struct lock_time *lt)
 	seq_time(m, lt->min);
 	seq_time(m, lt->max);
 	seq_time(m, lt->total);
-	seq_time(m, lt->nr ? div_s64(lt->total, lt->nr) : 0);
+	seq_time(m, lt->nr ? div64_u64(lt->total, lt->nr) : 0);
 }
 
 static void seq_stats(struct seq_file *m, struct lock_stat_data *data)
diff --git linux-libre-5.4.61-gnu/kernel/sched/core.c linux-libre-5.4.62-gnu/kernel/sched/core.c
index b34b5c6e2524..352239c411a4 100644
--- linux-libre-5.4.61-gnu/kernel/sched/core.c
+++ linux-libre-5.4.62-gnu/kernel/sched/core.c
@@ -794,6 +794,26 @@ unsigned int sysctl_sched_uclamp_util_max = SCHED_CAPACITY_SCALE;
 /* All clamps are required to be less or equal than these values */
 static struct uclamp_se uclamp_default[UCLAMP_CNT];
 
+/*
+ * This static key is used to reduce the uclamp overhead in the fast path. It
+ * primarily disables the call to uclamp_rq_{inc, dec}() in
+ * enqueue/dequeue_task().
+ *
+ * This allows users to continue to enable uclamp in their kernel config with
+ * minimum uclamp overhead in the fast path.
+ *
+ * As soon as userspace modifies any of the uclamp knobs, the static key is
+ * enabled, since we have an actual users that make use of uclamp
+ * functionality.
+ *
+ * The knobs that would enable this static key are:
+ *
+ *   * A task modifying its uclamp value with sched_setattr().
+ *   * An admin modifying the sysctl_sched_uclamp_{min, max} via procfs.
+ *   * An admin modifying the cgroup cpu.uclamp.{min, max}
+ */
+DEFINE_STATIC_KEY_FALSE(sched_uclamp_used);
+
 /* Integer rounded range for each bucket */
 #define UCLAMP_BUCKET_DELTA DIV_ROUND_CLOSEST(SCHED_CAPACITY_SCALE, UCLAMP_BUCKETS)
 
@@ -990,10 +1010,38 @@ static inline void uclamp_rq_dec_id(struct rq *rq, struct task_struct *p,
 
 	lockdep_assert_held(&rq->lock);
 
+	/*
+	 * If sched_uclamp_used was enabled after task @p was enqueued,
+	 * we could end up with unbalanced call to uclamp_rq_dec_id().
+	 *
+	 * In this case the uc_se->active flag should be false since no uclamp
+	 * accounting was performed at enqueue time and we can just return
+	 * here.
+	 *
+	 * Need to be careful of the following enqeueue/dequeue ordering
+	 * problem too
+	 *
+	 *	enqueue(taskA)
+	 *	// sched_uclamp_used gets enabled
+	 *	enqueue(taskB)
+	 *	dequeue(taskA)
+	 *	// Must not decrement bukcet->tasks here
+	 *	dequeue(taskB)
+	 *
+	 * where we could end up with stale data in uc_se and
+	 * bucket[uc_se->bucket_id].
+	 *
+	 * The following check here eliminates the possibility of such race.
+	 */
+	if (unlikely(!uc_se->active))
+		return;
+
 	bucket = &uc_rq->bucket[uc_se->bucket_id];
+
 	SCHED_WARN_ON(!bucket->tasks);
 	if (likely(bucket->tasks))
 		bucket->tasks--;
+
 	uc_se->active = false;
 
 	/*
@@ -1021,6 +1069,15 @@ static inline void uclamp_rq_inc(struct rq *rq, struct task_struct *p)
 {
 	enum uclamp_id clamp_id;
 
+	/*
+	 * Avoid any overhead until uclamp is actually used by the userspace.
+	 *
+	 * The condition is constructed such that a NOP is generated when
+	 * sched_uclamp_used is disabled.
+	 */
+	if (!static_branch_unlikely(&sched_uclamp_used))
+		return;
+
 	if (unlikely(!p->sched_class->uclamp_enabled))
 		return;
 
@@ -1036,6 +1093,15 @@ static inline void uclamp_rq_dec(struct rq *rq, struct task_struct *p)
 {
 	enum uclamp_id clamp_id;
 
+	/*
+	 * Avoid any overhead until uclamp is actually used by the userspace.
+	 *
+	 * The condition is constructed such that a NOP is generated when
+	 * sched_uclamp_used is disabled.
+	 */
+	if (!static_branch_unlikely(&sched_uclamp_used))
+		return;
+
 	if (unlikely(!p->sched_class->uclamp_enabled))
 		return;
 
@@ -1145,8 +1211,10 @@ int sysctl_sched_uclamp_handler(struct ctl_table *table, int write,
 		update_root_tg = true;
 	}
 
-	if (update_root_tg)
+	if (update_root_tg) {
+		static_branch_enable(&sched_uclamp_used);
 		uclamp_update_root_tg();
+	}
 
 	/*
 	 * We update all RUNNABLE tasks only when task groups are in use.
@@ -1181,6 +1249,15 @@ static int uclamp_validate(struct task_struct *p,
 	if (upper_bound > SCHED_CAPACITY_SCALE)
 		return -EINVAL;
 
+	/*
+	 * We have valid uclamp attributes; make sure uclamp is enabled.
+	 *
+	 * We need to do that here, because enabling static branches is a
+	 * blocking operation which obviously cannot be done while holding
+	 * scheduler locks.
+	 */
+	static_branch_enable(&sched_uclamp_used);
+
 	return 0;
 }
 
@@ -7294,6 +7371,8 @@ static ssize_t cpu_uclamp_write(struct kernfs_open_file *of, char *buf,
 	if (req.ret)
 		return req.ret;
 
+	static_branch_enable(&sched_uclamp_used);
+
 	mutex_lock(&uclamp_mutex);
 	rcu_read_lock();
 
diff --git linux-libre-5.4.61-gnu/kernel/sched/cpufreq_schedutil.c linux-libre-5.4.62-gnu/kernel/sched/cpufreq_schedutil.c
index b6f56e7c8dd1..4cb80e6042c4 100644
--- linux-libre-5.4.61-gnu/kernel/sched/cpufreq_schedutil.c
+++ linux-libre-5.4.62-gnu/kernel/sched/cpufreq_schedutil.c
@@ -210,7 +210,7 @@ unsigned long schedutil_cpu_util(int cpu, unsigned long util_cfs,
 	unsigned long dl_util, util, irq;
 	struct rq *rq = cpu_rq(cpu);
 
-	if (!IS_BUILTIN(CONFIG_UCLAMP_TASK) &&
+	if (!uclamp_is_used() &&
 	    type == FREQUENCY_UTIL && rt_rq_is_runnable(&rq->rt)) {
 		return max;
 	}
diff --git linux-libre-5.4.61-gnu/kernel/sched/sched.h linux-libre-5.4.62-gnu/kernel/sched/sched.h
index 570659f1c6e2..9f2a9e34a78d 100644
--- linux-libre-5.4.61-gnu/kernel/sched/sched.h
+++ linux-libre-5.4.62-gnu/kernel/sched/sched.h
@@ -841,6 +841,8 @@ struct uclamp_rq {
 	unsigned int value;
 	struct uclamp_bucket bucket[UCLAMP_BUCKETS];
 };
+
+DECLARE_STATIC_KEY_FALSE(sched_uclamp_used);
 #endif /* CONFIG_UCLAMP_TASK */
 
 /*
@@ -2319,12 +2321,35 @@ static inline void cpufreq_update_util(struct rq *rq, unsigned int flags) {}
 #ifdef CONFIG_UCLAMP_TASK
 unsigned int uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
 
+/**
+ * uclamp_util_with - clamp @util with @rq and @p effective uclamp values.
+ * @rq:		The rq to clamp against. Must not be NULL.
+ * @util:	The util value to clamp.
+ * @p:		The task to clamp against. Can be NULL if you want to clamp
+ *		against @rq only.
+ *
+ * Clamps the passed @util to the max(@rq, @p) effective uclamp values.
+ *
+ * If sched_uclamp_used static key is disabled, then just return the util
+ * without any clamping since uclamp aggregation at the rq level in the fast
+ * path is disabled, rendering this operation a NOP.
+ *
+ * Use uclamp_eff_value() if you don't care about uclamp values at rq level. It
+ * will return the correct effective uclamp value of the task even if the
+ * static key is disabled.
+ */
 static __always_inline
 unsigned int uclamp_util_with(struct rq *rq, unsigned int util,
 			      struct task_struct *p)
 {
-	unsigned int min_util = READ_ONCE(rq->uclamp[UCLAMP_MIN].value);
-	unsigned int max_util = READ_ONCE(rq->uclamp[UCLAMP_MAX].value);
+	unsigned int min_util;
+	unsigned int max_util;
+
+	if (!static_branch_likely(&sched_uclamp_used))
+		return util;
+
+	min_util = READ_ONCE(rq->uclamp[UCLAMP_MIN].value);
+	max_util = READ_ONCE(rq->uclamp[UCLAMP_MAX].value);
 
 	if (p) {
 		min_util = max(min_util, uclamp_eff_value(p, UCLAMP_MIN));
@@ -2346,6 +2371,19 @@ static inline unsigned int uclamp_util(struct rq *rq, unsigned int util)
 {
 	return uclamp_util_with(rq, util, NULL);
 }
+
+/*
+ * When uclamp is compiled in, the aggregation at rq level is 'turned off'
+ * by default in the fast path and only gets turned on once userspace performs
+ * an operation that requires it.
+ *
+ * Returns true if userspace opted-in to use uclamp and aggregation at rq level
+ * hence is active.
+ */
+static inline bool uclamp_is_used(void)
+{
+	return static_branch_likely(&sched_uclamp_used);
+}
 #else /* CONFIG_UCLAMP_TASK */
 static inline unsigned int uclamp_util_with(struct rq *rq, unsigned int util,
 					    struct task_struct *p)
@@ -2356,6 +2394,11 @@ static inline unsigned int uclamp_util(struct rq *rq, unsigned int util)
 {
 	return util;
 }
+
+static inline bool uclamp_is_used(void)
+{
+	return false;
+}
 #endif /* CONFIG_UCLAMP_TASK */
 
 #ifdef arch_scale_freq_capacity
diff --git linux-libre-5.4.61-gnu/kernel/trace/blktrace.c linux-libre-5.4.62-gnu/kernel/trace/blktrace.c
index a4c8f9d9522e..884333b9fc76 100644
--- linux-libre-5.4.61-gnu/kernel/trace/blktrace.c
+++ linux-libre-5.4.62-gnu/kernel/trace/blktrace.c
@@ -535,6 +535,18 @@ static int do_blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
 #endif
 		bt->dir = dir = debugfs_create_dir(buts->name, blk_debugfs_root);
 
+	/*
+	 * As blktrace relies on debugfs for its interface the debugfs directory
+	 * is required, contrary to the usual mantra of not checking for debugfs
+	 * files or directories.
+	 */
+	if (IS_ERR_OR_NULL(dir)) {
+		pr_warn("debugfs_dir not present for %s so skipping\n",
+			buts->name);
+		ret = -ENOENT;
+		goto err;
+	}
+
 	bt->dev = dev;
 	atomic_set(&bt->dropped, 0);
 	INIT_LIST_HEAD(&bt->running_list);
diff --git linux-libre-5.4.61-gnu/mm/cma.c linux-libre-5.4.62-gnu/mm/cma.c
index 7fe0b8356775..7de520c0a1db 100644
--- linux-libre-5.4.61-gnu/mm/cma.c
+++ linux-libre-5.4.62-gnu/mm/cma.c
@@ -93,19 +93,15 @@ static void cma_clear_bitmap(struct cma *cma, unsigned long pfn,
 	mutex_unlock(&cma->lock);
 }
 
-static int __init cma_activate_area(struct cma *cma)
+static void __init cma_activate_area(struct cma *cma)
 {
-	int bitmap_size = BITS_TO_LONGS(cma_bitmap_maxno(cma)) * sizeof(long);
 	unsigned long base_pfn = cma->base_pfn, pfn = base_pfn;
 	unsigned i = cma->count >> pageblock_order;
 	struct zone *zone;
 
-	cma->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
-
-	if (!cma->bitmap) {
-		cma->count = 0;
-		return -ENOMEM;
-	}
+	cma->bitmap = bitmap_zalloc(cma_bitmap_maxno(cma), GFP_KERNEL);
+	if (!cma->bitmap)
+		goto out_error;
 
 	WARN_ON_ONCE(!pfn_valid(pfn));
 	zone = page_zone(pfn_to_page(pfn));
@@ -135,25 +131,22 @@ static int __init cma_activate_area(struct cma *cma)
 	spin_lock_init(&cma->mem_head_lock);
 #endif
 
-	return 0;
+	return;
 
 not_in_zone:
-	pr_err("CMA area %s could not be activated\n", cma->name);
-	kfree(cma->bitmap);
+	bitmap_free(cma->bitmap);
+out_error:
 	cma->count = 0;
-	return -EINVAL;
+	pr_err("CMA area %s could not be activated\n", cma->name);
+	return;
 }
 
 static int __init cma_init_reserved_areas(void)
 {
 	int i;
 
-	for (i = 0; i < cma_area_count; i++) {
-		int ret = cma_activate_area(&cma_areas[i]);
-
-		if (ret)
-			return ret;
-	}
+	for (i = 0; i < cma_area_count; i++)
+		cma_activate_area(&cma_areas[i]);
 
 	return 0;
 }
diff --git linux-libre-5.4.61-gnu/mm/mmu_context.c linux-libre-5.4.62-gnu/mm/mmu_context.c
index 3e612ae748e9..a1da47e02747 100644
--- linux-libre-5.4.61-gnu/mm/mmu_context.c
+++ linux-libre-5.4.62-gnu/mm/mmu_context.c
@@ -25,13 +25,16 @@ void use_mm(struct mm_struct *mm)
 	struct task_struct *tsk = current;
 
 	task_lock(tsk);
+	/* Hold off tlb flush IPIs while switching mm's */
+	local_irq_disable();
 	active_mm = tsk->active_mm;
 	if (active_mm != mm) {
 		mmgrab(mm);
 		tsk->active_mm = mm;
 	}
 	tsk->mm = mm;
-	switch_mm(active_mm, mm, tsk);
+	switch_mm_irqs_off(active_mm, mm, tsk);
+	local_irq_enable();
 	task_unlock(tsk);
 #ifdef finish_arch_post_lock_switch
 	finish_arch_post_lock_switch();
@@ -56,9 +59,11 @@ void unuse_mm(struct mm_struct *mm)
 
 	task_lock(tsk);
 	sync_mm_rss(mm);
+	local_irq_disable();
 	tsk->mm = NULL;
 	/* active_mm is still 'mm' */
 	enter_lazy_tlb(mm, tsk);
+	local_irq_enable();
 	task_unlock(tsk);
 }
 EXPORT_SYMBOL_GPL(unuse_mm);
diff --git linux-libre-5.4.61-gnu/mm/shuffle.c linux-libre-5.4.62-gnu/mm/shuffle.c
index b3fe97fd6654..56958ffa5a3a 100644
--- linux-libre-5.4.61-gnu/mm/shuffle.c
+++ linux-libre-5.4.62-gnu/mm/shuffle.c
@@ -58,25 +58,25 @@ module_param_call(shuffle, shuffle_store, shuffle_show, &shuffle_param, 0400);
  * For two pages to be swapped in the shuffle, they must be free (on a
  * 'free_area' lru), have the same order, and have the same migratetype.
  */
-static struct page * __meminit shuffle_valid_page(unsigned long pfn, int order)
+static struct page * __meminit shuffle_valid_page(struct zone *zone,
+						  unsigned long pfn, int order)
 {
-	struct page *page;
+	struct page *page = pfn_to_online_page(pfn);
 
 	/*
 	 * Given we're dealing with randomly selected pfns in a zone we
 	 * need to ask questions like...
 	 */
 
-	/* ...is the pfn even in the memmap? */
-	if (!pfn_valid_within(pfn))
+	/* ... is the page managed by the buddy? */
+	if (!page)
 		return NULL;
 
-	/* ...is the pfn in a present section or a hole? */
-	if (!pfn_present(pfn))
+	/* ... is the page assigned to the same zone? */
+	if (page_zone(page) != zone)
 		return NULL;
 
 	/* ...is the page free and currently on a free_area list? */
-	page = pfn_to_page(pfn);
 	if (!PageBuddy(page))
 		return NULL;
 
@@ -123,7 +123,7 @@ void __meminit __shuffle_zone(struct zone *z)
 		 * page_j randomly selected in the span @zone_start_pfn to
 		 * @spanned_pages.
 		 */
-		page_i = shuffle_valid_page(i, order);
+		page_i = shuffle_valid_page(z, i, order);
 		if (!page_i)
 			continue;
 
@@ -137,7 +137,7 @@ void __meminit __shuffle_zone(struct zone *z)
 			j = z->zone_start_pfn +
 				ALIGN_DOWN(get_random_long() % z->spanned_pages,
 						order_pages);
-			page_j = shuffle_valid_page(j, order);
+			page_j = shuffle_valid_page(z, j, order);
 			if (page_j && page_j != page_i)
 				break;
 		}
diff --git linux-libre-5.4.61-gnu/mm/vmalloc.c linux-libre-5.4.62-gnu/mm/vmalloc.c
index ad4d00bd7914..5797e1eeaa7e 100644
--- linux-libre-5.4.61-gnu/mm/vmalloc.c
+++ linux-libre-5.4.62-gnu/mm/vmalloc.c
@@ -85,6 +85,8 @@ static void vunmap_pmd_range(pud_t *pud, unsigned long addr, unsigned long end)
 		if (pmd_none_or_clear_bad(pmd))
 			continue;
 		vunmap_pte_range(pmd, addr, next);
+
+		cond_resched();
 	} while (pmd++, addr = next, addr != end);
 }
 
diff --git linux-libre-5.4.61-gnu/net/bridge/netfilter/nf_conntrack_bridge.c linux-libre-5.4.62-gnu/net/bridge/netfilter/nf_conntrack_bridge.c
index 809673222382..8d033a75a766 100644
--- linux-libre-5.4.61-gnu/net/bridge/netfilter/nf_conntrack_bridge.c
+++ linux-libre-5.4.62-gnu/net/bridge/netfilter/nf_conntrack_bridge.c
@@ -168,6 +168,7 @@ static unsigned int nf_ct_br_defrag4(struct sk_buff *skb,
 static unsigned int nf_ct_br_defrag6(struct sk_buff *skb,
 				     const struct nf_hook_state *state)
 {
+#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
 	u16 zone_id = NF_CT_DEFAULT_ZONE_ID;
 	enum ip_conntrack_info ctinfo;
 	struct br_input_skb_cb cb;
@@ -180,14 +181,17 @@ static unsigned int nf_ct_br_defrag6(struct sk_buff *skb,
 
 	br_skb_cb_save(skb, &cb, sizeof(struct inet6_skb_parm));
 
-	err = nf_ipv6_br_defrag(state->net, skb,
-				IP_DEFRAG_CONNTRACK_BRIDGE_IN + zone_id);
+	err = nf_ct_frag6_gather(state->net, skb,
+				 IP_DEFRAG_CONNTRACK_BRIDGE_IN + zone_id);
 	/* queued */
 	if (err == -EINPROGRESS)
 		return NF_STOLEN;
 
 	br_skb_cb_restore(skb, &cb, IP6CB(skb)->frag_max_size);
 	return err == 0 ? NF_ACCEPT : NF_DROP;
+#else
+	return NF_ACCEPT;
+#endif
 }
 
 static int nf_ct_br_ip_check(const struct sk_buff *skb)
diff --git linux-libre-5.4.61-gnu/net/can/j1939/transport.c linux-libre-5.4.62-gnu/net/can/j1939/transport.c
index dbd215cbc53d..a8dd956b5e8e 100644
--- linux-libre-5.4.61-gnu/net/can/j1939/transport.c
+++ linux-libre-5.4.62-gnu/net/can/j1939/transport.c
@@ -1803,7 +1803,20 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session,
 	}
 
 	tpdat = se_skb->data;
-	memcpy(&tpdat[offset], &dat[1], nbytes);
+	if (!session->transmission) {
+		memcpy(&tpdat[offset], &dat[1], nbytes);
+	} else {
+		int err;
+
+		err = memcmp(&tpdat[offset], &dat[1], nbytes);
+		if (err)
+			netdev_err_once(priv->ndev,
+					"%s: 0x%p: Data of RX-looped back packet (%*ph) doesn't match TX data (%*ph)!\n",
+					__func__, session,
+					nbytes, &dat[1],
+					nbytes, &tpdat[offset]);
+	}
+
 	if (packet == session->pkt.rx)
 		session->pkt.rx++;
 
diff --git linux-libre-5.4.61-gnu/net/core/skbuff.c linux-libre-5.4.62-gnu/net/core/skbuff.c
index 973a71f4bc89..f80b6999ca1c 100644
--- linux-libre-5.4.61-gnu/net/core/skbuff.c
+++ linux-libre-5.4.62-gnu/net/core/skbuff.c
@@ -5317,8 +5317,8 @@ struct sk_buff *skb_vlan_untag(struct sk_buff *skb)
 	skb = skb_share_check(skb, GFP_ATOMIC);
 	if (unlikely(!skb))
 		goto err_free;
-
-	if (unlikely(!pskb_may_pull(skb, VLAN_HLEN)))
+	/* We may access the two bytes after vlan_hdr in vlan_set_encap_proto(). */
+	if (unlikely(!pskb_may_pull(skb, VLAN_HLEN + sizeof(unsigned short))))
 		goto err_free;
 
 	vhdr = (struct vlan_hdr *)skb->data;
diff --git linux-libre-5.4.61-gnu/net/ipv4/nexthop.c linux-libre-5.4.62-gnu/net/ipv4/nexthop.c
index a01f500d6a6b..afa2c5049845 100644
--- linux-libre-5.4.61-gnu/net/ipv4/nexthop.c
+++ linux-libre-5.4.62-gnu/net/ipv4/nexthop.c
@@ -403,7 +403,7 @@ static int nh_check_attr_group(struct net *net, struct nlattr *tb[],
 	struct nexthop_grp *nhg;
 	unsigned int i, j;
 
-	if (len & (sizeof(struct nexthop_grp) - 1)) {
+	if (!len || len & (sizeof(struct nexthop_grp) - 1)) {
 		NL_SET_ERR_MSG(extack,
 			       "Invalid length for nexthop group attribute");
 		return -EINVAL;
@@ -1105,6 +1105,9 @@ static struct nexthop *nexthop_create_group(struct net *net,
 	struct nexthop *nh;
 	int i;
 
+	if (WARN_ON(!num_nh))
+		return ERR_PTR(-EINVAL);
+
 	nh = nexthop_alloc();
 	if (!nh)
 		return ERR_PTR(-ENOMEM);
diff --git linux-libre-5.4.61-gnu/net/ipv6/ip6_tunnel.c linux-libre-5.4.62-gnu/net/ipv6/ip6_tunnel.c
index b5dd20c4599b..8dcf7bacc99a 100644
--- linux-libre-5.4.61-gnu/net/ipv6/ip6_tunnel.c
+++ linux-libre-5.4.62-gnu/net/ipv6/ip6_tunnel.c
@@ -860,7 +860,15 @@ int ip6_tnl_rcv(struct ip6_tnl *t, struct sk_buff *skb,
 		struct metadata_dst *tun_dst,
 		bool log_ecn_err)
 {
-	return __ip6_tnl_rcv(t, skb, tpi, tun_dst, ip6ip6_dscp_ecn_decapsulate,
+	int (*dscp_ecn_decapsulate)(const struct ip6_tnl *t,
+				    const struct ipv6hdr *ipv6h,
+				    struct sk_buff *skb);
+
+	dscp_ecn_decapsulate = ip6ip6_dscp_ecn_decapsulate;
+	if (tpi->proto == htons(ETH_P_IP))
+		dscp_ecn_decapsulate = ip4ip6_dscp_ecn_decapsulate;
+
+	return __ip6_tnl_rcv(t, skb, tpi, tun_dst, dscp_ecn_decapsulate,
 			     log_ecn_err);
 }
 EXPORT_SYMBOL(ip6_tnl_rcv);
diff --git linux-libre-5.4.61-gnu/net/ipv6/netfilter.c linux-libre-5.4.62-gnu/net/ipv6/netfilter.c
index 409e79b84a83..6d0e942d082d 100644
--- linux-libre-5.4.61-gnu/net/ipv6/netfilter.c
+++ linux-libre-5.4.62-gnu/net/ipv6/netfilter.c
@@ -245,9 +245,6 @@ static const struct nf_ipv6_ops ipv6ops = {
 	.route_input		= ip6_route_input,
 	.fragment		= ip6_fragment,
 	.reroute		= nf_ip6_reroute,
-#if IS_MODULE(CONFIG_IPV6) && IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
-	.br_defrag		= nf_ct_frag6_gather,
-#endif
 #if IS_MODULE(CONFIG_IPV6)
 	.br_fragment		= br_ip6_fragment,
 #endif
diff --git linux-libre-5.4.61-gnu/net/qrtr/qrtr.c linux-libre-5.4.62-gnu/net/qrtr/qrtr.c
index 1ce1e710d025..a699e318b9a0 100644
--- linux-libre-5.4.61-gnu/net/qrtr/qrtr.c
+++ linux-libre-5.4.62-gnu/net/qrtr/qrtr.c
@@ -547,23 +547,25 @@ static void qrtr_port_remove(struct qrtr_sock *ipc)
  */
 static int qrtr_port_assign(struct qrtr_sock *ipc, int *port)
 {
+	u32 min_port;
 	int rc;
 
 	mutex_lock(&qrtr_port_lock);
 	if (!*port) {
-		rc = idr_alloc(&qrtr_ports, ipc,
-			       QRTR_MIN_EPH_SOCKET, QRTR_MAX_EPH_SOCKET + 1,
-			       GFP_ATOMIC);
-		if (rc >= 0)
-			*port = rc;
+		min_port = QRTR_MIN_EPH_SOCKET;
+		rc = idr_alloc_u32(&qrtr_ports, ipc, &min_port, QRTR_MAX_EPH_SOCKET, GFP_ATOMIC);
+		if (!rc)
+			*port = min_port;
 	} else if (*port < QRTR_MIN_EPH_SOCKET && !capable(CAP_NET_ADMIN)) {
 		rc = -EACCES;
 	} else if (*port == QRTR_PORT_CTRL) {
-		rc = idr_alloc(&qrtr_ports, ipc, 0, 1, GFP_ATOMIC);
+		min_port = 0;
+		rc = idr_alloc_u32(&qrtr_ports, ipc, &min_port, 0, GFP_ATOMIC);
 	} else {
-		rc = idr_alloc(&qrtr_ports, ipc, *port, *port + 1, GFP_ATOMIC);
-		if (rc >= 0)
-			*port = rc;
+		min_port = *port;
+		rc = idr_alloc_u32(&qrtr_ports, ipc, &min_port, *port, GFP_ATOMIC);
+		if (!rc)
+			*port = min_port;
 	}
 	mutex_unlock(&qrtr_port_lock);
 
diff --git linux-libre-5.4.61-gnu/net/sched/act_ct.c linux-libre-5.4.62-gnu/net/sched/act_ct.c
index e0060aefbf9d..e32c4732ddf8 100644
--- linux-libre-5.4.61-gnu/net/sched/act_ct.c
+++ linux-libre-5.4.62-gnu/net/sched/act_ct.c
@@ -186,7 +186,7 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb,
 		memset(IP6CB(skb), 0, sizeof(struct inet6_skb_parm));
 		err = nf_ct_frag6_gather(net, skb, user);
 		if (err && err != -EINPROGRESS)
-			goto out_free;
+			return err;
 #else
 		err = -EOPNOTSUPP;
 		goto out_free;
diff --git linux-libre-5.4.61-gnu/net/sctp/stream.c linux-libre-5.4.62-gnu/net/sctp/stream.c
index e13cbd5c0193..cd20638b6151 100644
--- linux-libre-5.4.61-gnu/net/sctp/stream.c
+++ linux-libre-5.4.62-gnu/net/sctp/stream.c
@@ -88,12 +88,13 @@ static int sctp_stream_alloc_out(struct sctp_stream *stream, __u16 outcnt,
 	int ret;
 
 	if (outcnt <= stream->outcnt)
-		return 0;
+		goto out;
 
 	ret = genradix_prealloc(&stream->out, outcnt, gfp);
 	if (ret)
 		return ret;
 
+out:
 	stream->outcnt = outcnt;
 	return 0;
 }
@@ -104,12 +105,13 @@ static int sctp_stream_alloc_in(struct sctp_stream *stream, __u16 incnt,
 	int ret;
 
 	if (incnt <= stream->incnt)
-		return 0;
+		goto out;
 
 	ret = genradix_prealloc(&stream->in, incnt, gfp);
 	if (ret)
 		return ret;
 
+out:
 	stream->incnt = incnt;
 	return 0;
 }
diff --git linux-libre-5.4.61-gnu/net/smc/smc_diag.c linux-libre-5.4.62-gnu/net/smc/smc_diag.c
index e1f64f4ba236..da9ba6d1679b 100644
--- linux-libre-5.4.61-gnu/net/smc/smc_diag.c
+++ linux-libre-5.4.62-gnu/net/smc/smc_diag.c
@@ -170,13 +170,15 @@ static int __smc_diag_dump(struct sock *sk, struct sk_buff *skb,
 	    (req->diag_ext & (1 << (SMC_DIAG_DMBINFO - 1))) &&
 	    !list_empty(&smc->conn.lgr->list)) {
 		struct smc_connection *conn = &smc->conn;
-		struct smcd_diag_dmbinfo dinfo = {
-			.linkid = *((u32 *)conn->lgr->id),
-			.peer_gid = conn->lgr->peer_gid,
-			.my_gid = conn->lgr->smcd->local_gid,
-			.token = conn->rmb_desc->token,
-			.peer_token = conn->peer_token
-		};
+		struct smcd_diag_dmbinfo dinfo;
+
+		memset(&dinfo, 0, sizeof(dinfo));
+
+		dinfo.linkid = *((u32 *)conn->lgr->id);
+		dinfo.peer_gid = conn->lgr->peer_gid;
+		dinfo.my_gid = conn->lgr->smcd->local_gid;
+		dinfo.token = conn->rmb_desc->token;
+		dinfo.peer_token = conn->peer_token;
 
 		if (nla_put(skb, SMC_DIAG_DMBINFO, sizeof(dinfo), &dinfo) < 0)
 			goto errout;
diff --git linux-libre-5.4.61-gnu/net/tipc/netlink_compat.c linux-libre-5.4.62-gnu/net/tipc/netlink_compat.c
index d4d2928424e2..11be9a84f8de 100644
--- linux-libre-5.4.61-gnu/net/tipc/netlink_compat.c
+++ linux-libre-5.4.62-gnu/net/tipc/netlink_compat.c
@@ -255,8 +255,9 @@ err_out:
 static int tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
 				 struct tipc_nl_compat_msg *msg)
 {
-	int err;
+	struct nlmsghdr *nlh;
 	struct sk_buff *arg;
+	int err;
 
 	if (msg->req_type && (!msg->req_size ||
 			      !TLV_CHECK_TYPE(msg->req, msg->req_type)))
@@ -285,6 +286,15 @@ static int tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
 		return -ENOMEM;
 	}
 
+	nlh = nlmsg_put(arg, 0, 0, tipc_genl_family.id, 0, NLM_F_MULTI);
+	if (!nlh) {
+		kfree_skb(arg);
+		kfree_skb(msg->rep);
+		msg->rep = NULL;
+		return -EMSGSIZE;
+	}
+	nlmsg_end(arg, nlh);
+
 	err = __tipc_nl_compat_dumpit(cmd, msg, arg);
 	if (err) {
 		kfree_skb(msg->rep);
diff --git linux-libre-5.4.61-gnu/scripts/Makefile.lib linux-libre-5.4.62-gnu/scripts/Makefile.lib
index 342618a2bccb..a6d0044328b1 100644
--- linux-libre-5.4.61-gnu/scripts/Makefile.lib
+++ linux-libre-5.4.62-gnu/scripts/Makefile.lib
@@ -230,7 +230,7 @@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
 # ---------------------------------------------------------------------------
 
 quiet_cmd_gzip = GZIP    $@
-      cmd_gzip = cat $(real-prereqs) | gzip -n -f -9 > $@
+      cmd_gzip = cat $(real-prereqs) | $(KGZIP) -n -f -9 > $@
 
 # DTC
 # ---------------------------------------------------------------------------
@@ -322,19 +322,19 @@ printf "%08x\n" $$dec_size |						\
 )
 
 quiet_cmd_bzip2 = BZIP2   $@
-      cmd_bzip2 = { cat $(real-prereqs) | bzip2 -9; $(size_append); } > $@
+      cmd_bzip2 = { cat $(real-prereqs) | $(KBZIP2) -9; $(size_append); } > $@
 
 # Lzma
 # ---------------------------------------------------------------------------
 
 quiet_cmd_lzma = LZMA    $@
-      cmd_lzma = { cat $(real-prereqs) | lzma -9; $(size_append); } > $@
+      cmd_lzma = { cat $(real-prereqs) | $(LZMA) -9; $(size_append); } > $@
 
 quiet_cmd_lzo = LZO     $@
-      cmd_lzo = { cat $(real-prereqs) | lzop -9; $(size_append); } > $@
+      cmd_lzo = { cat $(real-prereqs) | $(KLZOP) -9; $(size_append); } > $@
 
 quiet_cmd_lz4 = LZ4     $@
-      cmd_lz4 = { cat $(real-prereqs) | lz4c -l -c1 stdin stdout; \
+      cmd_lz4 = { cat $(real-prereqs) | $(LZ4) -l -c1 stdin stdout; \
                   $(size_append); } > $@
 
 # U-Boot mkimage
@@ -381,7 +381,7 @@ quiet_cmd_xzkern = XZKERN  $@
                      $(size_append); } > $@
 
 quiet_cmd_xzmisc = XZMISC  $@
-      cmd_xzmisc = cat $(real-prereqs) | xz --check=crc32 --lzma2=dict=1MiB > $@
+      cmd_xzmisc = cat $(real-prereqs) | $(XZ) --check=crc32 --lzma2=dict=1MiB > $@
 
 # ASM offsets
 # ---------------------------------------------------------------------------
diff --git linux-libre-5.4.61-gnu/scripts/Makefile.package linux-libre-5.4.62-gnu/scripts/Makefile.package
index 56eadcc48d46..35a617c29611 100644
--- linux-libre-5.4.61-gnu/scripts/Makefile.package
+++ linux-libre-5.4.62-gnu/scripts/Makefile.package
@@ -45,7 +45,7 @@ if test "$(objtree)" != "$(srctree)"; then \
 	false; \
 fi ; \
 $(srctree)/scripts/setlocalversion --save-scmversion; \
-tar -cz $(RCS_TAR_IGNORE) -f $(2).tar.gz \
+tar -I $(KGZIP) -c $(RCS_TAR_IGNORE) -f $(2).tar.gz \
 	--transform 's:^:$(2)/:S' $(TAR_CONTENT) $(3); \
 rm -f $(objtree)/.scmversion
 
@@ -127,9 +127,9 @@ util/PERF-VERSION-GEN $(CURDIR)/$(perf-tar)/);              \
 tar rf $(perf-tar).tar $(perf-tar)/HEAD $(perf-tar)/PERF-VERSION-FILE; \
 rm -r $(perf-tar);                                                  \
 $(if $(findstring tar-src,$@),,                                     \
-$(if $(findstring bz2,$@),bzip2,                                    \
-$(if $(findstring gz,$@),gzip,                                      \
-$(if $(findstring xz,$@),xz,                                        \
+$(if $(findstring bz2,$@),$(KBZIP2),                                 \
+$(if $(findstring gz,$@),$(KGZIP),                                  \
+$(if $(findstring xz,$@),$(XZ),                                     \
 $(error unknown target $@))))                                       \
 	-f -9 $(perf-tar).tar)
 
diff --git linux-libre-5.4.61-gnu/scripts/package/buildtar linux-libre-5.4.62-gnu/scripts/package/buildtar
index 2f66c81e4021..3d541cee16ed 100755
--- linux-libre-5.4.61-gnu/scripts/package/buildtar
+++ linux-libre-5.4.62-gnu/scripts/package/buildtar
@@ -28,15 +28,15 @@ case "${1}" in
 		opts=
 		;;
 	targz-pkg)
-		opts=--gzip
+		opts="-I ${KGZIP}"
 		tarball=${tarball}.gz
 		;;
 	tarbz2-pkg)
-		opts=--bzip2
+		opts="-I ${KBZIP2}"
 		tarball=${tarball}.bz2
 		;;
 	tarxz-pkg)
-		opts=--xz
+		opts="-I ${XZ}"
 		tarball=${tarball}.xz
 		;;
 	*)
diff --git linux-libre-5.4.61-gnu/scripts/xz_wrap.sh linux-libre-5.4.62-gnu/scripts/xz_wrap.sh
index 7a2d372f4885..76e9cbcfbeab 100755
--- linux-libre-5.4.61-gnu/scripts/xz_wrap.sh
+++ linux-libre-5.4.62-gnu/scripts/xz_wrap.sh
@@ -20,4 +20,4 @@ case $SRCARCH in
 	sparc)          BCJ=--sparc ;;
 esac
 
-exec xz --check=crc32 $BCJ --lzma2=$LZMA2OPTS,dict=32MiB
+exec $XZ --check=crc32 $BCJ --lzma2=$LZMA2OPTS,dict=32MiB
diff --git linux-libre-5.4.61-gnu/sound/pci/cs46xx/cs46xx_lib.c linux-libre-5.4.62-gnu/sound/pci/cs46xx/cs46xx_lib.c
index 9495616effba..e95da65e6a3d 100644
--- linux-libre-5.4.61-gnu/sound/pci/cs46xx/cs46xx_lib.c
+++ linux-libre-5.4.62-gnu/sound/pci/cs46xx/cs46xx_lib.c
@@ -762,7 +762,7 @@ static void snd_cs46xx_set_capture_sample_rate(struct snd_cs46xx *chip, unsigned
 		rate = 48000 / 9;
 
 	/*
-	 *  We can not capture at at rate greater than the Input Rate (48000).
+	 *  We can not capture at a rate greater than the Input Rate (48000).
 	 *  Return an error if an attempt is made to stray outside that limit.
 	 */
 	if (rate > 48000)
diff --git linux-libre-5.4.61-gnu/sound/pci/cs46xx/dsp_spos_scb_lib.c linux-libre-5.4.62-gnu/sound/pci/cs46xx/dsp_spos_scb_lib.c
index 715ead59613d..0bef823c5f61 100644
--- linux-libre-5.4.61-gnu/sound/pci/cs46xx/dsp_spos_scb_lib.c
+++ linux-libre-5.4.62-gnu/sound/pci/cs46xx/dsp_spos_scb_lib.c
@@ -1716,7 +1716,7 @@ int cs46xx_iec958_pre_open (struct snd_cs46xx *chip)
 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	if ( ins->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED ) {
-		/* remove AsynchFGTxSCB and and PCMSerialInput_II */
+		/* remove AsynchFGTxSCB and PCMSerialInput_II */
 		cs46xx_dsp_disable_spdif_out (chip);
 
 		/* save state */
diff --git linux-libre-5.4.61-gnu/sound/pci/hda/hda_codec.c linux-libre-5.4.62-gnu/sound/pci/hda/hda_codec.c
index 801abf0fc98b..103011e7285a 100644
--- linux-libre-5.4.61-gnu/sound/pci/hda/hda_codec.c
+++ linux-libre-5.4.62-gnu/sound/pci/hda/hda_codec.c
@@ -3420,7 +3420,7 @@ EXPORT_SYMBOL_GPL(snd_hda_set_power_save);
  * @nid: NID to check / update
  *
  * Check whether the given NID is in the amp list.  If it's in the list,
- * check the current AMP status, and update the the power-status according
+ * check the current AMP status, and update the power-status according
  * to the mute status.
  *
  * This function is supposed to be set or called from the check_power_status
diff --git linux-libre-5.4.61-gnu/sound/pci/hda/hda_generic.c linux-libre-5.4.62-gnu/sound/pci/hda/hda_generic.c
index 6815f9dc8545..e1750bdbe51f 100644
--- linux-libre-5.4.61-gnu/sound/pci/hda/hda_generic.c
+++ linux-libre-5.4.62-gnu/sound/pci/hda/hda_generic.c
@@ -813,7 +813,7 @@ static void activate_amp_in(struct hda_codec *codec, struct nid_path *path,
 	}
 }
 
-/* sync power of each widget in the the given path */
+/* sync power of each widget in the given path */
 static hda_nid_t path_power_update(struct hda_codec *codec,
 				   struct nid_path *path,
 				   bool allow_powerdown)
diff --git linux-libre-5.4.61-gnu/sound/pci/hda/hda_intel.c linux-libre-5.4.62-gnu/sound/pci/hda/hda_intel.c
index 7353d2ec359a..3a456410937b 100644
--- linux-libre-5.4.61-gnu/sound/pci/hda/hda_intel.c
+++ linux-libre-5.4.62-gnu/sound/pci/hda/hda_intel.c
@@ -2671,6 +2671,8 @@ static const struct pci_device_id azx_ids[] = {
 	  .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI },
 	/* Zhaoxin */
 	{ PCI_DEVICE(0x1d17, 0x3288), .driver_data = AZX_DRIVER_ZHAOXIN },
+	/* Loongson */
+	{ PCI_DEVICE(0x0014, 0x7a07), .driver_data = AZX_DRIVER_GENERIC },
 	{ 0, }
 };
 MODULE_DEVICE_TABLE(pci, azx_ids);
diff --git linux-libre-5.4.61-gnu/sound/pci/hda/patch_hdmi.c linux-libre-5.4.62-gnu/sound/pci/hda/patch_hdmi.c
index 908b68fda24c..ec9460f3a288 100644
--- linux-libre-5.4.61-gnu/sound/pci/hda/patch_hdmi.c
+++ linux-libre-5.4.62-gnu/sound/pci/hda/patch_hdmi.c
@@ -176,6 +176,7 @@ struct hdmi_spec {
 	bool use_jack_detect; /* jack detection enabled */
 	bool use_acomp_notifier; /* use eld_notify callback for hotplug */
 	bool acomp_registered; /* audio component registered in this driver */
+	bool force_connect; /* force connectivity */
 	struct drm_audio_component_audio_ops drm_audio_ops;
 	int (*port2pin)(struct hda_codec *, int); /* reverse port/pin mapping */
 
@@ -1711,7 +1712,8 @@ static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
 	 * all device entries on the same pin
 	 */
 	config = snd_hda_codec_get_pincfg(codec, pin_nid);
-	if (get_defcfg_connect(config) == AC_JACK_PORT_NONE)
+	if (get_defcfg_connect(config) == AC_JACK_PORT_NONE &&
+	    !spec->force_connect)
 		return 0;
 
 	/*
@@ -1815,11 +1817,19 @@ static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
 	return 0;
 }
 
+static const struct snd_pci_quirk force_connect_list[] = {
+	SND_PCI_QUIRK(0x103c, 0x870f, "HP", 1),
+	SND_PCI_QUIRK(0x103c, 0x871a, "HP", 1),
+	{}
+};
+
 static int hdmi_parse_codec(struct hda_codec *codec)
 {
+	struct hdmi_spec *spec = codec->spec;
 	hda_nid_t start_nid;
 	unsigned int caps;
 	int i, nodes;
+	const struct snd_pci_quirk *q;
 
 	nodes = snd_hda_get_sub_nodes(codec, codec->core.afg, &start_nid);
 	if (!start_nid || nodes < 0) {
@@ -1827,6 +1837,11 @@ static int hdmi_parse_codec(struct hda_codec *codec)
 		return -EINVAL;
 	}
 
+	q = snd_pci_quirk_lookup(codec->bus->pci, force_connect_list);
+
+	if (q && q->value)
+		spec->force_connect = true;
+
 	/*
 	 * hdmi_add_pin() assumes total amount of converters to
 	 * be known, so first discover all converters
diff --git linux-libre-5.4.61-gnu/sound/pci/hda/patch_realtek.c linux-libre-5.4.62-gnu/sound/pci/hda/patch_realtek.c
index 06bbcfbb2815..d1b74c7cacd7 100644
--- linux-libre-5.4.61-gnu/sound/pci/hda/patch_realtek.c
+++ linux-libre-5.4.62-gnu/sound/pci/hda/patch_realtek.c
@@ -6137,6 +6137,7 @@ enum {
 	ALC269_FIXUP_CZC_L101,
 	ALC269_FIXUP_LEMOTE_A1802,
 	ALC269_FIXUP_LEMOTE_A190X,
+	ALC256_FIXUP_INTEL_NUC8_RUGGED,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -7458,6 +7459,15 @@ static const struct hda_fixup alc269_fixups[] = {
 		},
 		.chain_id = ALC269_FIXUP_DMIC,
 	},
+	[ALC256_FIXUP_INTEL_NUC8_RUGGED] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x1b, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+			{ }
+		},
+		.chained = true,
+		.chain_id = ALC269_FIXUP_HEADSET_MODE
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7757,6 +7767,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802),
 	SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X),
+	SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED),
 
 #if 0
 	/* Below is a quirk table taken from the old code.
@@ -7928,6 +7939,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
 	{.id = ALC299_FIXUP_PREDATOR_SPK, .name = "predator-spk"},
 	{.id = ALC298_FIXUP_HUAWEI_MBX_STEREO, .name = "huawei-mbx-stereo"},
 	{.id = ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE, .name = "alc256-medion-headset"},
+	{.id = ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET, .name = "alc298-samsung-headphone"},
 	{}
 };
 #define ALC225_STANDARD_PINS \
diff --git linux-libre-5.4.61-gnu/sound/pci/hda/patch_sigmatel.c linux-libre-5.4.62-gnu/sound/pci/hda/patch_sigmatel.c
index 4b9300babc7d..bfd3fe5eff31 100644
--- linux-libre-5.4.61-gnu/sound/pci/hda/patch_sigmatel.c
+++ linux-libre-5.4.62-gnu/sound/pci/hda/patch_sigmatel.c
@@ -832,7 +832,7 @@ static int stac_auto_create_beep_ctls(struct hda_codec *codec,
 	static struct snd_kcontrol_new beep_vol_ctl =
 		HDA_CODEC_VOLUME(NULL, 0, 0, 0);
 
-	/* check for mute support for the the amp */
+	/* check for mute support for the amp */
 	if ((caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT) {
 		const struct snd_kcontrol_new *temp;
 		if (spec->anabeep_nid == nid)
diff --git linux-libre-5.4.61-gnu/sound/pci/ice1712/prodigy192.c linux-libre-5.4.62-gnu/sound/pci/ice1712/prodigy192.c
index 98f8ac658796..243f757da3ed 100644
--- linux-libre-5.4.61-gnu/sound/pci/ice1712/prodigy192.c
+++ linux-libre-5.4.62-gnu/sound/pci/ice1712/prodigy192.c
@@ -32,7 +32,7 @@
  *		  Experimentally I found out that only a combination of
  *		  OCKS0=1, OCKS1=1 (128fs, 64fs output) and ice1724 -
  *		  VT1724_MT_I2S_MCLK_128X=0 (256fs input) yields correct
- *		  sampling rate. That means the the FPGA doubles the
+ *		  sampling rate. That means that the FPGA doubles the
  *		  MCK01 rate.
  *
  *	Copyright (c) 2003 Takashi Iwai <tiwai@suse.de>
diff --git linux-libre-5.4.61-gnu/sound/pci/oxygen/xonar_dg.c linux-libre-5.4.62-gnu/sound/pci/oxygen/xonar_dg.c
index c3f8721624cd..b90421a1d909 100644
--- linux-libre-5.4.61-gnu/sound/pci/oxygen/xonar_dg.c
+++ linux-libre-5.4.62-gnu/sound/pci/oxygen/xonar_dg.c
@@ -29,7 +29,7 @@
  *   GPIO 4 <- headphone detect
  *   GPIO 5 -> enable ADC analog circuit for the left channel
  *   GPIO 6 -> enable ADC analog circuit for the right channel
- *   GPIO 7 -> switch green rear output jack between CS4245 and and the first
+ *   GPIO 7 -> switch green rear output jack between CS4245 and the first
  *             channel of CS4361 (mechanical relay)
  *   GPIO 8 -> enable output to speakers
  *
diff --git linux-libre-5.4.61-gnu/sound/soc/codecs/wm8958-dsp2.c linux-libre-5.4.62-gnu/sound/soc/codecs/wm8958-dsp2.c
index 0009397d6a99..8aca608f9c0e 100644
--- linux-libre-5.4.61-gnu/sound/soc/codecs/wm8958-dsp2.c
+++ linux-libre-5.4.62-gnu/sound/soc/codecs/wm8958-dsp2.c
@@ -416,8 +416,12 @@ int wm8958_aif_ev(struct snd_soc_dapm_widget *w,
 		  struct snd_kcontrol *kcontrol, int event)
 {
 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+	struct wm8994 *control = dev_get_drvdata(component->dev->parent);
 	int i;
 
+	if (control->type != WM8958)
+		return 0;
+
 	switch (event) {
 	case SND_SOC_DAPM_POST_PMU:
 	case SND_SOC_DAPM_PRE_PMU:
diff --git linux-libre-5.4.61-gnu/sound/soc/img/img-i2s-in.c linux-libre-5.4.62-gnu/sound/soc/img/img-i2s-in.c
index 869fe0068cbd..bb668551dd4b 100644
--- linux-libre-5.4.61-gnu/sound/soc/img/img-i2s-in.c
+++ linux-libre-5.4.62-gnu/sound/soc/img/img-i2s-in.c
@@ -343,8 +343,10 @@ static int img_i2s_in_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 	chan_control_mask = IMG_I2S_IN_CH_CTL_CLK_TRANS_MASK;
 
 	ret = pm_runtime_get_sync(i2s->dev);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put_noidle(i2s->dev);
 		return ret;
+	}
 
 	for (i = 0; i < i2s->active_channels; i++)
 		img_i2s_in_ch_disable(i2s, i);
diff --git linux-libre-5.4.61-gnu/sound/soc/img/img-parallel-out.c linux-libre-5.4.62-gnu/sound/soc/img/img-parallel-out.c
index 5ddbe3a31c2e..4da49a42e854 100644
--- linux-libre-5.4.61-gnu/sound/soc/img/img-parallel-out.c
+++ linux-libre-5.4.62-gnu/sound/soc/img/img-parallel-out.c
@@ -163,8 +163,10 @@ static int img_prl_out_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 	}
 
 	ret = pm_runtime_get_sync(prl->dev);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put_noidle(prl->dev);
 		return ret;
+	}
 
 	reg = img_prl_out_readl(prl, IMG_PRL_OUT_CTL);
 	reg = (reg & ~IMG_PRL_OUT_CTL_EDGE_MASK) | control_set;
diff --git linux-libre-5.4.61-gnu/sound/soc/tegra/tegra30_ahub.c linux-libre-5.4.62-gnu/sound/soc/tegra/tegra30_ahub.c
index 635eacbd28d4..156e3b9d613c 100644
--- linux-libre-5.4.61-gnu/sound/soc/tegra/tegra30_ahub.c
+++ linux-libre-5.4.62-gnu/sound/soc/tegra/tegra30_ahub.c
@@ -643,8 +643,10 @@ static int tegra30_ahub_resume(struct device *dev)
 	int ret;
 
 	ret = pm_runtime_get_sync(dev);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put(dev);
 		return ret;
+	}
 	ret = regcache_sync(ahub->regmap_ahub);
 	ret |= regcache_sync(ahub->regmap_apbif);
 	pm_runtime_put(dev);
diff --git linux-libre-5.4.61-gnu/sound/soc/tegra/tegra30_i2s.c linux-libre-5.4.62-gnu/sound/soc/tegra/tegra30_i2s.c
index e6d548fa980b..8894b7c16a01 100644
--- linux-libre-5.4.61-gnu/sound/soc/tegra/tegra30_i2s.c
+++ linux-libre-5.4.62-gnu/sound/soc/tegra/tegra30_i2s.c
@@ -538,8 +538,10 @@ static int tegra30_i2s_resume(struct device *dev)
 	int ret;
 
 	ret = pm_runtime_get_sync(dev);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put(dev);
 		return ret;
+	}
 	ret = regcache_sync(i2s->regmap);
 	pm_runtime_put(dev);
 
diff --git linux-libre-5.4.61-gnu/sound/usb/quirks-table.h linux-libre-5.4.62-gnu/sound/usb/quirks-table.h
index 1573229d8cf4..8c3b3a291ddb 100644
--- linux-libre-5.4.61-gnu/sound/usb/quirks-table.h
+++ linux-libre-5.4.62-gnu/sound/usb/quirks-table.h
@@ -2695,6 +2695,10 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
 		.data = (const struct snd_usb_audio_quirk[]) {
+			{
+				.ifnum = 0,
+				.type = QUIRK_AUDIO_STANDARD_MIXER,
+			},
 			{
 				.ifnum = 0,
 				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
@@ -2707,6 +2711,32 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 					.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
 					.endpoint = 0x01,
 					.ep_attr = USB_ENDPOINT_XFER_ISOC,
+					.datainterval = 1,
+					.maxpacksize = 0x024c,
+					.rates = SNDRV_PCM_RATE_44100 |
+						 SNDRV_PCM_RATE_48000,
+					.rate_min = 44100,
+					.rate_max = 48000,
+					.nr_rates = 2,
+					.rate_table = (unsigned int[]) {
+						44100, 48000
+					}
+				}
+			},
+			{
+				.ifnum = 0,
+				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
+				.data = &(const struct audioformat) {
+					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
+					.channels = 2,
+					.iface = 0,
+					.altsetting = 1,
+					.altset_idx = 1,
+					.attributes = 0,
+					.endpoint = 0x82,
+					.ep_attr = USB_ENDPOINT_XFER_ISOC,
+					.datainterval = 1,
+					.maxpacksize = 0x0126,
 					.rates = SNDRV_PCM_RATE_44100 |
 						 SNDRV_PCM_RATE_48000,
 					.rate_min = 44100,
@@ -3675,8 +3705,8 @@ ALC1220_VB_DESKTOP(0x26ce, 0x0a01), /* Asrock TRX40 Creator */
  * they pretend to be 96kHz mono as a workaround for stereo being broken
  * by that...
  *
- * They also have swapped L-R channels, but that's for userspace to deal
- * with.
+ * They also have an issue with initial stream alignment that causes the
+ * channels to be swapped and out of phase, which is dealt with in quirks.c.
  */
 {
 	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
diff --git linux-libre-5.4.61-gnu/tools/testing/selftests/net/icmp_redirect.sh linux-libre-5.4.62-gnu/tools/testing/selftests/net/icmp_redirect.sh
index 18c5de53558a..bf361f30d6ef 100755
--- linux-libre-5.4.61-gnu/tools/testing/selftests/net/icmp_redirect.sh
+++ linux-libre-5.4.62-gnu/tools/testing/selftests/net/icmp_redirect.sh
@@ -180,6 +180,8 @@ setup()
 			;;
 		r[12]) ip netns exec $ns sysctl -q -w net.ipv4.ip_forward=1
 		       ip netns exec $ns sysctl -q -w net.ipv4.conf.all.send_redirects=1
+		       ip netns exec $ns sysctl -q -w net.ipv4.conf.default.rp_filter=0
+		       ip netns exec $ns sysctl -q -w net.ipv4.conf.all.rp_filter=0
 
 		       ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=1
 		       ip netns exec $ns sysctl -q -w net.ipv6.route.mtu_expires=10
diff --git linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c
index a2d7b0e3dca9..a26ac122c759 100644
--- linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c
+++ linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c
@@ -91,8 +91,6 @@ int back_to_back_ebbs(void)
 	ebb_global_disable();
 	ebb_freeze_pmcs();
 
-	count_pmc(1, sample_period);
-
 	dump_ebb_state();
 
 	event_close(&event);
diff --git linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c
index bc893813483e..bb9f587fa76e 100644
--- linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c
+++ linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c
@@ -42,8 +42,6 @@ int cycles(void)
 	ebb_global_disable();
 	ebb_freeze_pmcs();
 
-	count_pmc(1, sample_period);
-
 	dump_ebb_state();
 
 	event_close(&event);
diff --git linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c
index dcd351d20328..9ae795ce314e 100644
--- linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c
+++ linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c
@@ -99,8 +99,6 @@ int cycles_with_freeze(void)
 	ebb_global_disable();
 	ebb_freeze_pmcs();
 
-	count_pmc(1, sample_period);
-
 	dump_ebb_state();
 
 	printf("EBBs while frozen %d\n", ebbs_while_frozen);
diff --git linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c
index 94c99c12c0f2..4b45a2e70f62 100644
--- linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c
+++ linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c
@@ -71,8 +71,6 @@ int cycles_with_mmcr2(void)
 	ebb_global_disable();
 	ebb_freeze_pmcs();
 
-	count_pmc(1, sample_period);
-
 	dump_ebb_state();
 
 	event_close(&event);
diff --git linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/ebb.c linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/ebb.c
index dfbc5c3ad52d..21537d6eb6b7 100644
--- linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/ebb.c
+++ linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/ebb.c
@@ -396,8 +396,6 @@ int ebb_child(union pipe read_pipe, union pipe write_pipe)
 	ebb_global_disable();
 	ebb_freeze_pmcs();
 
-	count_pmc(1, sample_period);
-
 	dump_ebb_state();
 
 	event_close(&event);
diff --git linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c
index ca2f7d729155..b208bf6ad58d 100644
--- linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c
+++ linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c
@@ -38,8 +38,6 @@ static int victim_child(union pipe read_pipe, union pipe write_pipe)
 	ebb_global_disable();
 	ebb_freeze_pmcs();
 
-	count_pmc(1, sample_period);
-
 	dump_ebb_state();
 
 	FAIL_IF(ebb_state.stats.ebb_count == 0);
diff --git linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c
index ac3e6e182614..ba2681a12cc7 100644
--- linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c
+++ linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c
@@ -75,7 +75,6 @@ static int test_body(void)
 	ebb_freeze_pmcs();
 	ebb_global_disable();
 
-	count_pmc(4, sample_period);
 	mtspr(SPRN_PMC4, 0xdead);
 
 	dump_summary_ebb_state();
diff --git linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c
index b8242e9d97d2..791d37ba327b 100644
--- linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c
+++ linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c
@@ -70,13 +70,6 @@ int multi_counter(void)
 	ebb_global_disable();
 	ebb_freeze_pmcs();
 
-	count_pmc(1, sample_period);
-	count_pmc(2, sample_period);
-	count_pmc(3, sample_period);
-	count_pmc(4, sample_period);
-	count_pmc(5, sample_period);
-	count_pmc(6, sample_period);
-
 	dump_ebb_state();
 
 	for (i = 0; i < 6; i++)
diff --git linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c
index a05c0e18ded6..9b0f70d59702 100644
--- linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c
+++ linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c
@@ -61,8 +61,6 @@ static int cycles_child(void)
 	ebb_global_disable();
 	ebb_freeze_pmcs();
 
-	count_pmc(1, sample_period);
-
 	dump_summary_ebb_state();
 
 	event_close(&event);
diff --git linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c
index 153ebc92234f..2904c741e04e 100644
--- linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c
+++ linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c
@@ -82,8 +82,6 @@ static int test_body(void)
 	ebb_global_disable();
 	ebb_freeze_pmcs();
 
-	count_pmc(1, sample_period);
-
 	dump_ebb_state();
 
 	if (mmcr0_mismatch)
diff --git linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c
index eadad75ed7e6..b29f8ba22d1e 100644
--- linux-libre-5.4.61-gnu/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c
+++ linux-libre-5.4.62-gnu/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c
@@ -76,8 +76,6 @@ int pmc56_overflow(void)
 	ebb_global_disable();
 	ebb_freeze_pmcs();
 
-	count_pmc(2, sample_period);
-
 	dump_ebb_state();
 
 	printf("PMC5/6 overflow %d\n", pmc56_overflowed);
