diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/arc/kernel/signal.c linux-libre-4.8.5-gnu/arch/arc/kernel/signal.c
--- linux-libre-4.8.4-gnu/arch/arc/kernel/signal.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/arc/kernel/signal.c	2016-10-28 03:51:31.000000000 -0400
@@ -107,13 +107,13 @@ static int restore_usr_regs(struct pt_re
 	struct user_regs_struct uregs;
 
 	err = __copy_from_user(&set, &sf->uc.uc_sigmask, sizeof(set));
-	if (!err)
-		set_current_blocked(&set);
-
 	err |= __copy_from_user(&uregs.scratch,
 				&(sf->uc.uc_mcontext.regs.scratch),
 				sizeof(sf->uc.uc_mcontext.regs.scratch));
+	if (err)
+		return err;
 
+	set_current_blocked(&set);
 	regs->bta	= uregs.scratch.bta;
 	regs->lp_start	= uregs.scratch.lp_start;
 	regs->lp_end	= uregs.scratch.lp_end;
@@ -138,7 +138,7 @@ static int restore_usr_regs(struct pt_re
 	regs->r0	= uregs.scratch.r0;
 	regs->sp	= uregs.scratch.sp;
 
-	return err;
+	return 0;
 }
 
 static inline int is_do_ss_needed(unsigned int magic)
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/arm64/include/asm/kvm_emulate.h linux-libre-4.8.5-gnu/arch/arm64/include/asm/kvm_emulate.h
--- linux-libre-4.8.4-gnu/arch/arm64/include/asm/kvm_emulate.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/arm64/include/asm/kvm_emulate.h	2016-10-28 03:51:31.000000000 -0400
@@ -167,11 +167,6 @@ static inline bool kvm_vcpu_dabt_isvalid
 	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_ISV);
 }
 
-static inline bool kvm_vcpu_dabt_iswrite(const struct kvm_vcpu *vcpu)
-{
-	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_WNR);
-}
-
 static inline bool kvm_vcpu_dabt_issext(const struct kvm_vcpu *vcpu)
 {
 	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_SSE);
@@ -192,6 +187,12 @@ static inline bool kvm_vcpu_dabt_iss1tw(
 	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_S1PTW);
 }
 
+static inline bool kvm_vcpu_dabt_iswrite(const struct kvm_vcpu *vcpu)
+{
+	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_WNR) ||
+		kvm_vcpu_dabt_iss1tw(vcpu); /* AF/DBM update */
+}
+
 static inline bool kvm_vcpu_dabt_is_cm(const struct kvm_vcpu *vcpu)
 {
 	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_CM);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/arm64/include/asm/module.h linux-libre-4.8.5-gnu/arch/arm64/include/asm/module.h
--- linux-libre-4.8.4-gnu/arch/arm64/include/asm/module.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/arm64/include/asm/module.h	2016-10-28 03:51:31.000000000 -0400
@@ -17,6 +17,7 @@
 #define __ASM_MODULE_H
 
 #include <asm-generic/module.h>
+#include <asm/memory.h>
 
 #define MODULE_ARCH_VERMAGIC	"aarch64"
 
@@ -32,6 +33,10 @@ u64 module_emit_plt_entry(struct module
 			  Elf64_Sym *sym);
 
 #ifdef CONFIG_RANDOMIZE_BASE
+#ifdef CONFIG_MODVERSIONS
+#define ARCH_RELOCATES_KCRCTAB
+#define reloc_start 		(kimage_vaddr - KIMAGE_VADDR)
+#endif
 extern u64 module_alloc_base;
 #else
 #define module_alloc_base	((u64)_etext - MODULES_VSIZE)
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/arm64/include/asm/percpu.h linux-libre-4.8.5-gnu/arch/arm64/include/asm/percpu.h
--- linux-libre-4.8.4-gnu/arch/arm64/include/asm/percpu.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/arm64/include/asm/percpu.h	2016-10-28 03:51:31.000000000 -0400
@@ -44,48 +44,44 @@ static inline unsigned long __percpu_##o
 									\
 	switch (size) {							\
 	case 1:								\
-		do {							\
-			asm ("//__per_cpu_" #op "_1\n"			\
-			"ldxrb	  %w[ret], %[ptr]\n"			\
+		asm ("//__per_cpu_" #op "_1\n"				\
+		"1:	ldxrb	  %w[ret], %[ptr]\n"			\
 			#asm_op " %w[ret], %w[ret], %w[val]\n"		\
-			"stxrb	  %w[loop], %w[ret], %[ptr]\n"		\
-			: [loop] "=&r" (loop), [ret] "=&r" (ret),	\
-			  [ptr] "+Q"(*(u8 *)ptr)			\
-			: [val] "Ir" (val));				\
-		} while (loop);						\
+		"	stxrb	  %w[loop], %w[ret], %[ptr]\n"		\
+		"	cbnz	  %w[loop], 1b"				\
+		: [loop] "=&r" (loop), [ret] "=&r" (ret),		\
+		  [ptr] "+Q"(*(u8 *)ptr)				\
+		: [val] "Ir" (val));					\
 		break;							\
 	case 2:								\
-		do {							\
-			asm ("//__per_cpu_" #op "_2\n"			\
-			"ldxrh	  %w[ret], %[ptr]\n"			\
+		asm ("//__per_cpu_" #op "_2\n"				\
+		"1:	ldxrh	  %w[ret], %[ptr]\n"			\
 			#asm_op " %w[ret], %w[ret], %w[val]\n"		\
-			"stxrh	  %w[loop], %w[ret], %[ptr]\n"		\
-			: [loop] "=&r" (loop), [ret] "=&r" (ret),	\
-			  [ptr]  "+Q"(*(u16 *)ptr)			\
-			: [val] "Ir" (val));				\
-		} while (loop);						\
+		"	stxrh	  %w[loop], %w[ret], %[ptr]\n"		\
+		"	cbnz	  %w[loop], 1b"				\
+		: [loop] "=&r" (loop), [ret] "=&r" (ret),		\
+		  [ptr]  "+Q"(*(u16 *)ptr)				\
+		: [val] "Ir" (val));					\
 		break;							\
 	case 4:								\
-		do {							\
-			asm ("//__per_cpu_" #op "_4\n"			\
-			"ldxr	  %w[ret], %[ptr]\n"			\
+		asm ("//__per_cpu_" #op "_4\n"				\
+		"1:	ldxr	  %w[ret], %[ptr]\n"			\
 			#asm_op " %w[ret], %w[ret], %w[val]\n"		\
-			"stxr	  %w[loop], %w[ret], %[ptr]\n"		\
-			: [loop] "=&r" (loop), [ret] "=&r" (ret),	\
-			  [ptr] "+Q"(*(u32 *)ptr)			\
-			: [val] "Ir" (val));				\
-		} while (loop);						\
+		"	stxr	  %w[loop], %w[ret], %[ptr]\n"		\
+		"	cbnz	  %w[loop], 1b"				\
+		: [loop] "=&r" (loop), [ret] "=&r" (ret),		\
+		  [ptr] "+Q"(*(u32 *)ptr)				\
+		: [val] "Ir" (val));					\
 		break;							\
 	case 8:								\
-		do {							\
-			asm ("//__per_cpu_" #op "_8\n"			\
-			"ldxr	  %[ret], %[ptr]\n"			\
+		asm ("//__per_cpu_" #op "_8\n"				\
+		"1:	ldxr	  %[ret], %[ptr]\n"			\
 			#asm_op " %[ret], %[ret], %[val]\n"		\
-			"stxr	  %w[loop], %[ret], %[ptr]\n"		\
-			: [loop] "=&r" (loop), [ret] "=&r" (ret),	\
-			  [ptr] "+Q"(*(u64 *)ptr)			\
-			: [val] "Ir" (val));				\
-		} while (loop);						\
+		"	stxr	  %w[loop], %[ret], %[ptr]\n"		\
+		"	cbnz	  %w[loop], 1b"				\
+		: [loop] "=&r" (loop), [ret] "=&r" (ret),		\
+		  [ptr] "+Q"(*(u64 *)ptr)				\
+		: [val] "Ir" (val));					\
 		break;							\
 	default:							\
 		BUILD_BUG();						\
@@ -150,44 +146,40 @@ static inline unsigned long __percpu_xch
 
 	switch (size) {
 	case 1:
-		do {
-			asm ("//__percpu_xchg_1\n"
-			"ldxrb %w[ret], %[ptr]\n"
-			"stxrb %w[loop], %w[val], %[ptr]\n"
-			: [loop] "=&r"(loop), [ret] "=&r"(ret),
-			  [ptr] "+Q"(*(u8 *)ptr)
-			: [val] "r" (val));
-		} while (loop);
+		asm ("//__percpu_xchg_1\n"
+		"1:	ldxrb	%w[ret], %[ptr]\n"
+		"	stxrb	%w[loop], %w[val], %[ptr]\n"
+		"	cbnz	%w[loop], 1b"
+		: [loop] "=&r"(loop), [ret] "=&r"(ret),
+		  [ptr] "+Q"(*(u8 *)ptr)
+		: [val] "r" (val));
 		break;
 	case 2:
-		do {
-			asm ("//__percpu_xchg_2\n"
-			"ldxrh %w[ret], %[ptr]\n"
-			"stxrh %w[loop], %w[val], %[ptr]\n"
-			: [loop] "=&r"(loop), [ret] "=&r"(ret),
-			  [ptr] "+Q"(*(u16 *)ptr)
-			: [val] "r" (val));
-		} while (loop);
+		asm ("//__percpu_xchg_2\n"
+		"1:	ldxrh	%w[ret], %[ptr]\n"
+		"	stxrh	%w[loop], %w[val], %[ptr]\n"
+		"	cbnz	%w[loop], 1b"
+		: [loop] "=&r"(loop), [ret] "=&r"(ret),
+		  [ptr] "+Q"(*(u16 *)ptr)
+		: [val] "r" (val));
 		break;
 	case 4:
-		do {
-			asm ("//__percpu_xchg_4\n"
-			"ldxr %w[ret], %[ptr]\n"
-			"stxr %w[loop], %w[val], %[ptr]\n"
-			: [loop] "=&r"(loop), [ret] "=&r"(ret),
-			  [ptr] "+Q"(*(u32 *)ptr)
-			: [val] "r" (val));
-		} while (loop);
+		asm ("//__percpu_xchg_4\n"
+		"1:	ldxr	%w[ret], %[ptr]\n"
+		"	stxr	%w[loop], %w[val], %[ptr]\n"
+		"	cbnz	%w[loop], 1b"
+		: [loop] "=&r"(loop), [ret] "=&r"(ret),
+		  [ptr] "+Q"(*(u32 *)ptr)
+		: [val] "r" (val));
 		break;
 	case 8:
-		do {
-			asm ("//__percpu_xchg_8\n"
-			"ldxr %[ret], %[ptr]\n"
-			"stxr %w[loop], %[val], %[ptr]\n"
-			: [loop] "=&r"(loop), [ret] "=&r"(ret),
-			  [ptr] "+Q"(*(u64 *)ptr)
-			: [val] "r" (val));
-		} while (loop);
+		asm ("//__percpu_xchg_8\n"
+		"1:	ldxr	%[ret], %[ptr]\n"
+		"	stxr	%w[loop], %[val], %[ptr]\n"
+		"	cbnz	%w[loop], 1b"
+		: [loop] "=&r"(loop), [ret] "=&r"(ret),
+		  [ptr] "+Q"(*(u64 *)ptr)
+		: [val] "r" (val));
 		break;
 	default:
 		BUILD_BUG();
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/arm64/include/asm/uaccess.h linux-libre-4.8.5-gnu/arch/arm64/include/asm/uaccess.h
--- linux-libre-4.8.4-gnu/arch/arm64/include/asm/uaccess.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/arm64/include/asm/uaccess.h	2016-10-28 03:51:31.000000000 -0400
@@ -21,6 +21,7 @@
 /*
  * User space memory access functions
  */
+#include <linux/bitops.h>
 #include <linux/kasan-checks.h>
 #include <linux/string.h>
 #include <linux/thread_info.h>
@@ -102,6 +103,13 @@ static inline void set_fs(mm_segment_t f
 	flag;								\
 })
 
+/*
+ * When dealing with data aborts or instruction traps we may end up with
+ * a tagged userland pointer. Clear the tag to get a sane pointer to pass
+ * on to access_ok(), for instance.
+ */
+#define untagged_addr(addr)		sign_extend64(addr, 55)
+
 #define access_ok(type, addr, size)	__range_ok(addr, size)
 #define user_addr_max			get_fs
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/arm64/kernel/armv8_deprecated.c linux-libre-4.8.5-gnu/arch/arm64/kernel/armv8_deprecated.c
--- linux-libre-4.8.4-gnu/arch/arm64/kernel/armv8_deprecated.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/arm64/kernel/armv8_deprecated.c	2016-10-28 03:51:31.000000000 -0400
@@ -280,35 +280,43 @@ static void __init register_insn_emulati
 /*
  * Error-checking SWP macros implemented using ldxr{b}/stxr{b}
  */
-#define __user_swpX_asm(data, addr, res, temp, B)		\
+
+/* Arbitrary constant to ensure forward-progress of the LL/SC loop */
+#define __SWP_LL_SC_LOOPS	4
+
+#define __user_swpX_asm(data, addr, res, temp, temp2, B)	\
 	__asm__ __volatile__(					\
+	"	mov		%w3, %w7\n"			\
 	ALTERNATIVE("nop", SET_PSTATE_PAN(0), ARM64_HAS_PAN,	\
 		    CONFIG_ARM64_PAN)				\
-	"0:	ldxr"B"		%w2, [%3]\n"			\
-	"1:	stxr"B"		%w0, %w1, [%3]\n"		\
+	"0:	ldxr"B"		%w2, [%4]\n"			\
+	"1:	stxr"B"		%w0, %w1, [%4]\n"		\
 	"	cbz		%w0, 2f\n"			\
-	"	mov		%w0, %w4\n"			\
+	"	sub		%w3, %w3, #1\n"			\
+	"	cbnz		%w3, 0b\n"			\
+	"	mov		%w0, %w5\n"			\
 	"	b		3f\n"				\
 	"2:\n"							\
 	"	mov		%w1, %w2\n"			\
 	"3:\n"							\
 	"	.pushsection	 .fixup,\"ax\"\n"		\
 	"	.align		2\n"				\
-	"4:	mov		%w0, %w5\n"			\
+	"4:	mov		%w0, %w6\n"			\
 	"	b		3b\n"				\
 	"	.popsection"					\
 	_ASM_EXTABLE(0b, 4b)					\
 	_ASM_EXTABLE(1b, 4b)					\
 	ALTERNATIVE("nop", SET_PSTATE_PAN(1), ARM64_HAS_PAN,	\
 		CONFIG_ARM64_PAN)				\
-	: "=&r" (res), "+r" (data), "=&r" (temp)		\
-	: "r" (addr), "i" (-EAGAIN), "i" (-EFAULT)		\
+	: "=&r" (res), "+r" (data), "=&r" (temp), "=&r" (temp2)	\
+	: "r" (addr), "i" (-EAGAIN), "i" (-EFAULT),		\
+	  "i" (__SWP_LL_SC_LOOPS)				\
 	: "memory")
 
-#define __user_swp_asm(data, addr, res, temp) \
-	__user_swpX_asm(data, addr, res, temp, "")
-#define __user_swpb_asm(data, addr, res, temp) \
-	__user_swpX_asm(data, addr, res, temp, "b")
+#define __user_swp_asm(data, addr, res, temp, temp2) \
+	__user_swpX_asm(data, addr, res, temp, temp2, "")
+#define __user_swpb_asm(data, addr, res, temp, temp2) \
+	__user_swpX_asm(data, addr, res, temp, temp2, "b")
 
 /*
  * Bit 22 of the instruction encoding distinguishes between
@@ -328,12 +336,12 @@ static int emulate_swpX(unsigned int add
 	}
 
 	while (1) {
-		unsigned long temp;
+		unsigned long temp, temp2;
 
 		if (type == TYPE_SWPB)
-			__user_swpb_asm(*data, address, res, temp);
+			__user_swpb_asm(*data, address, res, temp, temp2);
 		else
-			__user_swp_asm(*data, address, res, temp);
+			__user_swp_asm(*data, address, res, temp, temp2);
 
 		if (likely(res != -EAGAIN) || signal_pending(current))
 			break;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/arm64/kernel/head.S linux-libre-4.8.5-gnu/arch/arm64/kernel/head.S
--- linux-libre-4.8.4-gnu/arch/arm64/kernel/head.S	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/arm64/kernel/head.S	2016-10-28 03:51:31.000000000 -0400
@@ -578,8 +578,9 @@ CPU_LE(	movk	x0, #0x30d0, lsl #16	)	// C
 	b.lt	4f				// Skip if no PMU present
 	mrs	x0, pmcr_el0			// Disable debug access traps
 	ubfx	x0, x0, #11, #5			// to EL2 and allow access to
-	msr	mdcr_el2, x0			// all PMU counters from EL1
 4:
+	csel	x0, xzr, x0, lt			// all PMU counters from EL1
+	msr	mdcr_el2, x0			// (if they exist)
 
 	/* Stage-2 translation */
 	msr	vttbr_el2, xzr
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/arm64/kernel/traps.c linux-libre-4.8.5-gnu/arch/arm64/kernel/traps.c
--- linux-libre-4.8.4-gnu/arch/arm64/kernel/traps.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/arm64/kernel/traps.c	2016-10-28 03:51:31.000000000 -0400
@@ -434,18 +434,21 @@ void cpu_enable_cache_maint_trap(void *_
 }
 
 #define __user_cache_maint(insn, address, res)			\
-	asm volatile (						\
-		"1:	" insn ", %1\n"				\
-		"	mov	%w0, #0\n"			\
-		"2:\n"						\
-		"	.pushsection .fixup,\"ax\"\n"		\
-		"	.align	2\n"				\
-		"3:	mov	%w0, %w2\n"			\
-		"	b	2b\n"				\
-		"	.popsection\n"				\
-		_ASM_EXTABLE(1b, 3b)				\
-		: "=r" (res)					\
-		: "r" (address), "i" (-EFAULT) )
+	if (untagged_addr(address) >= user_addr_max())		\
+		res = -EFAULT;					\
+	else							\
+		asm volatile (					\
+			"1:	" insn ", %1\n"			\
+			"	mov	%w0, #0\n"		\
+			"2:\n"					\
+			"	.pushsection .fixup,\"ax\"\n"	\
+			"	.align	2\n"			\
+			"3:	mov	%w0, %w2\n"		\
+			"	b	2b\n"			\
+			"	.popsection\n"			\
+			_ASM_EXTABLE(1b, 3b)			\
+			: "=r" (res)				\
+			: "r" (address), "i" (-EFAULT) )
 
 asmlinkage void __exception do_sysinstr(unsigned int esr, struct pt_regs *regs)
 {
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/arm64/kvm/hyp/entry.S linux-libre-4.8.5-gnu/arch/arm64/kvm/hyp/entry.S
--- linux-libre-4.8.4-gnu/arch/arm64/kvm/hyp/entry.S	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/arm64/kvm/hyp/entry.S	2016-10-28 03:51:31.000000000 -0400
@@ -98,6 +98,8 @@ ENTRY(__guest_exit)
 	// x4-x29,lr: vcpu regs
 	// vcpu x0-x3 on the stack
 
+	ALTERNATIVE(nop, SET_PSTATE_PAN(1), ARM64_HAS_PAN, CONFIG_ARM64_PAN)
+
 	add	x2, x0, #VCPU_CONTEXT
 
 	stp	x4, x5,   [x2, #CPU_XREG_OFFSET(4)]
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/metag/include/asm/atomic.h linux-libre-4.8.5-gnu/arch/metag/include/asm/atomic.h
--- linux-libre-4.8.4-gnu/arch/metag/include/asm/atomic.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/metag/include/asm/atomic.h	2016-10-28 03:51:31.000000000 -0400
@@ -39,11 +39,10 @@
 #define atomic_dec(v) atomic_sub(1, (v))
 
 #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
+#define atomic_dec_if_positive(v)       atomic_sub_if_positive(1, v)
 
 #endif
 
-#define atomic_dec_if_positive(v)       atomic_sub_if_positive(1, v)
-
 #include <asm-generic/atomic64.h>
 
 #endif /* __ASM_METAG_ATOMIC_H */
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/mips/include/asm/ptrace.h linux-libre-4.8.5-gnu/arch/mips/include/asm/ptrace.h
--- linux-libre-4.8.4-gnu/arch/mips/include/asm/ptrace.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/mips/include/asm/ptrace.h	2016-10-28 03:51:31.000000000 -0400
@@ -152,7 +152,7 @@ static inline int is_syscall_success(str
 
 static inline long regs_return_value(struct pt_regs *regs)
 {
-	if (is_syscall_success(regs))
+	if (is_syscall_success(regs) || !user_mode(regs))
 		return regs->regs[2];
 	else
 		return -regs->regs[2];
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/mips/vdso/Makefile linux-libre-4.8.5-gnu/arch/mips/vdso/Makefile
--- linux-libre-4.8.4-gnu/arch/mips/vdso/Makefile	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/mips/vdso/Makefile	2016-10-28 03:51:31.000000000 -0400
@@ -82,7 +82,7 @@ obj-vdso := $(obj-vdso-y:%.o=$(obj)/%.o)
 $(obj-vdso): KBUILD_CFLAGS := $(cflags-vdso) $(native-abi)
 $(obj-vdso): KBUILD_AFLAGS := $(aflags-vdso) $(native-abi)
 
-$(obj)/vdso.lds: KBUILD_CPPFLAGS := $(native-abi)
+$(obj)/vdso.lds: KBUILD_CPPFLAGS := $(ccflags-vdso) $(native-abi)
 
 $(obj)/vdso.so.dbg.raw: $(obj)/vdso.lds $(obj-vdso) FORCE
 	$(call if_changed,vdsold)
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/parisc/include/asm/pgtable.h linux-libre-4.8.5-gnu/arch/parisc/include/asm/pgtable.h
--- linux-libre-4.8.4-gnu/arch/parisc/include/asm/pgtable.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/parisc/include/asm/pgtable.h	2016-10-28 03:51:31.000000000 -0400
@@ -83,10 +83,10 @@ static inline void purge_tlb_entries(str
 	printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, (unsigned long)pgd_val(e))
 
 /* This is the size of the initially mapped kernel memory */
-#ifdef CONFIG_64BIT
-#define KERNEL_INITIAL_ORDER	25	/* 1<<25 = 32MB */
+#if defined(CONFIG_64BIT)
+#define KERNEL_INITIAL_ORDER	26	/* 1<<26 = 64MB */
 #else
-#define KERNEL_INITIAL_ORDER	24	/* 1<<24 = 16MB */
+#define KERNEL_INITIAL_ORDER	25	/* 1<<25 = 32MB */
 #endif
 #define KERNEL_INITIAL_SIZE	(1 << KERNEL_INITIAL_ORDER)
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/parisc/kernel/setup.c linux-libre-4.8.5-gnu/arch/parisc/kernel/setup.c
--- linux-libre-4.8.4-gnu/arch/parisc/kernel/setup.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/parisc/kernel/setup.c	2016-10-28 03:51:31.000000000 -0400
@@ -38,6 +38,7 @@
 #include <linux/export.h>
 
 #include <asm/processor.h>
+#include <asm/sections.h>
 #include <asm/pdc.h>
 #include <asm/led.h>
 #include <asm/machdep.h>	/* for pa7300lc_init() proto */
@@ -140,6 +141,13 @@ void __init setup_arch(char **cmdline_p)
 #endif
 	printk(KERN_CONT ".\n");
 
+	/*
+	 * Check if initial kernel page mappings are sufficient.
+	 * panic early if not, else we may access kernel functions
+	 * and variables which can't be reached.
+	 */
+	if (__pa((unsigned long) &_end) >= KERNEL_INITIAL_SIZE)
+		panic("KERNEL_INITIAL_ORDER too small!");
 
 	pdc_console_init();
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/parisc/kernel/time.c linux-libre-4.8.5-gnu/arch/parisc/kernel/time.c
--- linux-libre-4.8.4-gnu/arch/parisc/kernel/time.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/parisc/kernel/time.c	2016-10-28 03:51:31.000000000 -0400
@@ -226,12 +226,6 @@ void __init start_cpu_itimer(void)
 	unsigned int cpu = smp_processor_id();
 	unsigned long next_tick = mfctl(16) + clocktick;
 
-#if defined(CONFIG_HAVE_UNSTABLE_SCHED_CLOCK) && defined(CONFIG_64BIT)
-	/* With multiple 64bit CPUs online, the cr16's are not syncronized. */
-	if (cpu != 0)
-		clear_sched_clock_stable();
-#endif
-
 	mtctl(next_tick, 16);		/* kick off Interval Timer (CR16) */
 
 	per_cpu(cpu_data, cpu).it_value = next_tick;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/parisc/kernel/vmlinux.lds.S linux-libre-4.8.5-gnu/arch/parisc/kernel/vmlinux.lds.S
--- linux-libre-4.8.4-gnu/arch/parisc/kernel/vmlinux.lds.S	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/parisc/kernel/vmlinux.lds.S	2016-10-28 03:51:31.000000000 -0400
@@ -89,8 +89,9 @@ SECTIONS
 	/* Start of data section */
 	_sdata = .;
 
-	RO_DATA_SECTION(8)
-
+	/* Architecturally we need to keep __gp below 0x1000000 and thus
+	 * in front of RO_DATA_SECTION() which stores lots of tracepoint
+	 * and ftrace symbols. */
 #ifdef CONFIG_64BIT
 	. = ALIGN(16);
 	/* Linkage tables */
@@ -105,6 +106,8 @@ SECTIONS
 	}
 #endif
 
+	RO_DATA_SECTION(8)
+
 	/* unwind info */
 	.PARISC.unwind : {
 		__start___unwind = .;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/powerpc/Kconfig linux-libre-4.8.5-gnu/arch/powerpc/Kconfig
--- linux-libre-4.8.4-gnu/arch/powerpc/Kconfig	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/powerpc/Kconfig	2016-10-28 03:51:31.000000000 -0400
@@ -637,7 +637,7 @@ config FORCE_MAX_ZONEORDER
 	int "Maximum zone order"
 	range 8 9 if PPC64 && PPC_64K_PAGES
 	default "9" if PPC64 && PPC_64K_PAGES
-	range 9 13 if PPC64 && !PPC_64K_PAGES
+	range 13 13 if PPC64 && !PPC_64K_PAGES
 	default "13" if PPC64 && !PPC_64K_PAGES
 	range 9 64 if PPC32 && PPC_16K_PAGES
 	default "9" if PPC32 && PPC_16K_PAGES
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/powerpc/kernel/eeh_driver.c linux-libre-4.8.5-gnu/arch/powerpc/kernel/eeh_driver.c
--- linux-libre-4.8.4-gnu/arch/powerpc/kernel/eeh_driver.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/powerpc/kernel/eeh_driver.c	2016-10-28 03:51:31.000000000 -0400
@@ -994,6 +994,14 @@ static void eeh_handle_special_event(voi
 				/* Notify all devices to be down */
 				eeh_pe_state_clear(pe, EEH_PE_PRI_BUS);
 				bus = eeh_pe_bus_get(phb_pe);
+				if (!bus) {
+					pr_err("%s: Cannot find PCI bus for "
+					       "PHB#%d-PE#%x\n",
+					       __func__,
+					       pe->phb->global_number,
+					       pe->addr);
+					break;
+				}
 				eeh_pe_dev_traverse(pe,
 					eeh_report_failure, NULL);
 				pci_hp_remove_devices(bus);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/powerpc/kernel/vdso64/datapage.S linux-libre-4.8.5-gnu/arch/powerpc/kernel/vdso64/datapage.S
--- linux-libre-4.8.4-gnu/arch/powerpc/kernel/vdso64/datapage.S	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/powerpc/kernel/vdso64/datapage.S	2016-10-28 03:51:31.000000000 -0400
@@ -59,7 +59,7 @@ V_FUNCTION_BEGIN(__kernel_get_syscall_ma
 	bl	V_LOCAL_FUNC(__get_datapage)
 	mtlr	r12
 	addi	r3,r3,CFG_SYSCALL_MAP64
-	cmpli	cr0,r4,0
+	cmpldi	cr0,r4,0
 	crclr	cr0*4+so
 	beqlr
 	li	r0,NR_syscalls
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/powerpc/kernel/vdso64/gettimeofday.S linux-libre-4.8.5-gnu/arch/powerpc/kernel/vdso64/gettimeofday.S
--- linux-libre-4.8.4-gnu/arch/powerpc/kernel/vdso64/gettimeofday.S	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/powerpc/kernel/vdso64/gettimeofday.S	2016-10-28 03:51:31.000000000 -0400
@@ -145,7 +145,7 @@ V_FUNCTION_BEGIN(__kernel_clock_getres)
 	bne	cr0,99f
 
 	li	r3,0
-	cmpli	cr0,r4,0
+	cmpldi	cr0,r4,0
 	crclr	cr0*4+so
 	beqlr
 	lis	r5,CLOCK_REALTIME_RES@h
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/powerpc/lib/copyuser_64.S linux-libre-4.8.5-gnu/arch/powerpc/lib/copyuser_64.S
--- linux-libre-4.8.4-gnu/arch/powerpc/lib/copyuser_64.S	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/powerpc/lib/copyuser_64.S	2016-10-28 03:51:31.000000000 -0400
@@ -359,6 +359,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_
 	addi	r3,r3,8
 171:
 177:
+179:
 	addi	r3,r3,8
 370:
 372:
@@ -373,7 +374,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_
 173:
 174:
 175:
-179:
 181:
 184:
 186:
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/powerpc/mm/copro_fault.c linux-libre-4.8.5-gnu/arch/powerpc/mm/copro_fault.c
--- linux-libre-4.8.4-gnu/arch/powerpc/mm/copro_fault.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/powerpc/mm/copro_fault.c	2016-10-28 03:51:31.000000000 -0400
@@ -106,6 +106,8 @@ int copro_calculate_slb(struct mm_struct
 	switch (REGION_ID(ea)) {
 	case USER_REGION_ID:
 		pr_devel("%s: 0x%llx -- USER_REGION_ID\n", __func__, ea);
+		if (mm == NULL)
+			return 1;
 		psize = get_slice_psize(mm, ea);
 		ssize = user_segment_size(ea);
 		vsid = get_vsid(mm->context.id, ea, ssize);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/powerpc/mm/hash_utils_64.c linux-libre-4.8.5-gnu/arch/powerpc/mm/hash_utils_64.c
--- linux-libre-4.8.4-gnu/arch/powerpc/mm/hash_utils_64.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/powerpc/mm/hash_utils_64.c	2016-10-28 03:51:31.000000000 -0400
@@ -526,7 +526,7 @@ static bool might_have_hea(void)
 	 */
 #ifdef CONFIG_IBMEBUS
 	return !cpu_has_feature(CPU_FTR_ARCH_207S) &&
-		!firmware_has_feature(FW_FEATURE_SPLPAR);
+		firmware_has_feature(FW_FEATURE_SPLPAR);
 #else
 	return false;
 #endif
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/powerpc/platforms/powernv/eeh-powernv.c linux-libre-4.8.5-gnu/arch/powerpc/platforms/powernv/eeh-powernv.c
--- linux-libre-4.8.4-gnu/arch/powerpc/platforms/powernv/eeh-powernv.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/powerpc/platforms/powernv/eeh-powernv.c	2016-10-28 03:51:31.000000000 -0400
@@ -1091,6 +1091,11 @@ static int pnv_eeh_reset(struct eeh_pe *
 	}
 
 	bus = eeh_pe_bus_get(pe);
+	if (!bus) {
+		pr_err("%s: Cannot find PCI bus for PHB#%d-PE#%x\n",
+			__func__, pe->phb->global_number, pe->addr);
+		return -EIO;
+	}
 	if (pe->type & EEH_PE_VF)
 		return pnv_eeh_reset_vf_pe(pe, option);
 
@@ -1306,7 +1311,7 @@ static void pnv_eeh_get_and_dump_hub_dia
 		return;
 	}
 
-	switch (data->type) {
+	switch (be16_to_cpu(data->type)) {
 	case OPAL_P7IOC_DIAG_TYPE_RGC:
 		pr_info("P7IOC diag-data for RGC\n\n");
 		pnv_eeh_dump_hub_diag_common(data);
@@ -1538,7 +1543,7 @@ static int pnv_eeh_next_error(struct eeh
 
 				/* Try best to clear it */
 				opal_pci_eeh_freeze_clear(phb->opal_id,
-					frozen_pe_no,
+					be64_to_cpu(frozen_pe_no),
 					OPAL_EEH_ACTION_CLEAR_FREEZE_ALL);
 				ret = EEH_NEXT_ERR_NONE;
 			} else if ((*pe)->state & EEH_PE_ISOLATED ||
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/powerpc/platforms/powernv/pci.c linux-libre-4.8.5-gnu/arch/powerpc/platforms/powernv/pci.c
--- linux-libre-4.8.4-gnu/arch/powerpc/platforms/powernv/pci.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/powerpc/platforms/powernv/pci.c	2016-10-28 03:51:31.000000000 -0400
@@ -309,8 +309,8 @@ static void pnv_pci_dump_p7ioc_diag_data
 			be64_to_cpu(data->dma1ErrorLog1));
 
 	for (i = 0; i < OPAL_P7IOC_NUM_PEST_REGS; i++) {
-		if ((data->pestA[i] >> 63) == 0 &&
-		    (data->pestB[i] >> 63) == 0)
+		if ((be64_to_cpu(data->pestA[i]) >> 63) == 0 &&
+		    (be64_to_cpu(data->pestB[i]) >> 63) == 0)
 			continue;
 
 		pr_info("PE[%3d] A/B: %016llx %016llx\n",
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/powerpc/platforms/pseries/lpar.c linux-libre-4.8.5-gnu/arch/powerpc/platforms/pseries/lpar.c
--- linux-libre-4.8.4-gnu/arch/powerpc/platforms/pseries/lpar.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/powerpc/platforms/pseries/lpar.c	2016-10-28 03:51:31.000000000 -0400
@@ -393,7 +393,7 @@ static void __pSeries_lpar_hugepage_inva
 					     unsigned long *vpn, int count,
 					     int psize, int ssize)
 {
-	unsigned long param[8];
+	unsigned long param[PLPAR_HCALL9_BUFSIZE];
 	int i = 0, pix = 0, rc;
 	unsigned long flags = 0;
 	int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
@@ -522,7 +522,7 @@ static void pSeries_lpar_flush_hash_rang
 	unsigned long flags = 0;
 	struct ppc64_tlb_batch *batch = this_cpu_ptr(&ppc64_tlb_batch);
 	int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
-	unsigned long param[9];
+	unsigned long param[PLPAR_HCALL9_BUFSIZE];
 	unsigned long hash, index, shift, hidx, slot;
 	real_pte_t pte;
 	int psize, ssize;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/powerpc/sysdev/cpm1.c linux-libre-4.8.5-gnu/arch/powerpc/sysdev/cpm1.c
--- linux-libre-4.8.4-gnu/arch/powerpc/sysdev/cpm1.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/powerpc/sysdev/cpm1.c	2016-10-28 03:51:31.000000000 -0400
@@ -233,8 +233,6 @@ void __init cpm_reset(void)
 	else
 		out_be32(&siu_conf->sc_sdcr, 1);
 	immr_unmap(siu_conf);
-
-	cpm_muram_init();
 }
 
 static DEFINE_SPINLOCK(cmd_lock);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/powerpc/sysdev/cpm2.c linux-libre-4.8.5-gnu/arch/powerpc/sysdev/cpm2.c
--- linux-libre-4.8.4-gnu/arch/powerpc/sysdev/cpm2.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/powerpc/sysdev/cpm2.c	2016-10-28 03:51:31.000000000 -0400
@@ -66,10 +66,6 @@ void __init cpm2_reset(void)
 	cpm2_immr = ioremap(get_immrbase(), CPM_MAP_SIZE);
 #endif
 
-	/* Reclaim the DP memory for our use.
-	 */
-	cpm_muram_init();
-
 	/* Tell everyone where the comm processor resides.
 	 */
 	cpmp = &cpm2_immr->im_cpm;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/powerpc/sysdev/cpm_common.c linux-libre-4.8.5-gnu/arch/powerpc/sysdev/cpm_common.c
--- linux-libre-4.8.4-gnu/arch/powerpc/sysdev/cpm_common.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/powerpc/sysdev/cpm_common.c	2016-10-28 03:51:31.000000000 -0400
@@ -37,6 +37,21 @@
 #include <linux/of_gpio.h>
 #endif
 
+static int __init cpm_init(void)
+{
+	struct device_node *np;
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,cpm1");
+	if (!np)
+		np = of_find_compatible_node(NULL, NULL, "fsl,cpm2");
+	if (!np)
+		return -ENODEV;
+	cpm_muram_init();
+	of_node_put(np);
+	return 0;
+}
+subsys_initcall(cpm_init);
+
 #ifdef CONFIG_PPC_EARLY_DEBUG_CPM
 static u32 __iomem *cpm_udbg_txdesc;
 static u8 __iomem *cpm_udbg_txbuf;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/powerpc/xmon/spr_access.S linux-libre-4.8.5-gnu/arch/powerpc/xmon/spr_access.S
--- linux-libre-4.8.4-gnu/arch/powerpc/xmon/spr_access.S	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/powerpc/xmon/spr_access.S	2016-10-28 03:51:31.000000000 -0400
@@ -2,12 +2,12 @@
 
 /* unsigned long xmon_mfspr(sprn, default_value) */
 _GLOBAL(xmon_mfspr)
-	ld	r5, .Lmfspr_table@got(r2)
+	PPC_LL	r5, .Lmfspr_table@got(r2)
 	b	xmon_mxspr
 
 /* void xmon_mtspr(sprn, new_value) */
 _GLOBAL(xmon_mtspr)
-	ld	r5, .Lmtspr_table@got(r2)
+	PPC_LL	r5, .Lmtspr_table@got(r2)
 	b	xmon_mxspr
 
 /*
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/s390/kvm/intercept.c linux-libre-4.8.5-gnu/arch/s390/kvm/intercept.c
--- linux-libre-4.8.4-gnu/arch/s390/kvm/intercept.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/s390/kvm/intercept.c	2016-10-28 03:51:31.000000000 -0400
@@ -118,8 +118,13 @@ static int handle_validity(struct kvm_vc
 
 	vcpu->stat.exit_validity++;
 	trace_kvm_s390_intercept_validity(vcpu, viwhy);
-	WARN_ONCE(true, "kvm: unhandled validity intercept 0x%x\n", viwhy);
-	return -EOPNOTSUPP;
+	KVM_EVENT(3, "validity intercept 0x%x for pid %u (kvm 0x%pK)", viwhy,
+		  current->pid, vcpu->kvm);
+
+	/* do not warn on invalid runtime instrumentation mode */
+	WARN_ONCE(viwhy != 0x44, "kvm: unhandled validity intercept 0x%x\n",
+		  viwhy);
+	return -EINVAL;
 }
 
 static int handle_instruction(struct kvm_vcpu *vcpu)
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/x86/kernel/e820.c linux-libre-4.8.5-gnu/arch/x86/kernel/e820.c
--- linux-libre-4.8.4-gnu/arch/x86/kernel/e820.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/x86/kernel/e820.c	2016-10-28 03:51:31.000000000 -0400
@@ -348,7 +348,7 @@ int __init sanitize_e820_map(struct e820
 		 * continue building up new bios map based on this
 		 * information
 		 */
-		if (current_type != last_type) {
+		if (current_type != last_type || current_type == E820_PRAM) {
 			if (last_type != 0)	 {
 				new_bios[new_bios_entry].size =
 					change_point[chgidx]->addr - last_addr;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/x86/kernel/smpboot.c linux-libre-4.8.5-gnu/arch/x86/kernel/smpboot.c
--- linux-libre-4.8.4-gnu/arch/x86/kernel/smpboot.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/x86/kernel/smpboot.c	2016-10-28 03:51:31.000000000 -0400
@@ -1408,15 +1408,17 @@ __init void prefill_possible_map(void)
 
 	/* No boot processor was found in mptable or ACPI MADT */
 	if (!num_processors) {
-		int apicid = boot_cpu_physical_apicid;
-		int cpu = hard_smp_processor_id();
+		if (boot_cpu_has(X86_FEATURE_APIC)) {
+			int apicid = boot_cpu_physical_apicid;
+			int cpu = hard_smp_processor_id();
 
-		pr_warn("Boot CPU (id %d) not listed by BIOS\n", cpu);
+			pr_warn("Boot CPU (id %d) not listed by BIOS\n", cpu);
 
-		/* Make sure boot cpu is enumerated */
-		if (apic->cpu_present_to_apicid(0) == BAD_APICID &&
-		    apic->apic_id_valid(apicid))
-			generic_processor_info(apicid, boot_cpu_apic_version);
+			/* Make sure boot cpu is enumerated */
+			if (apic->cpu_present_to_apicid(0) == BAD_APICID &&
+			    apic->apic_id_valid(apicid))
+				generic_processor_info(apicid, boot_cpu_apic_version);
+		}
 
 		if (!num_processors)
 			num_processors = 1;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/x86/kvm/ioapic.c linux-libre-4.8.5-gnu/arch/x86/kvm/ioapic.c
--- linux-libre-4.8.4-gnu/arch/x86/kvm/ioapic.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/x86/kvm/ioapic.c	2016-10-28 03:51:31.000000000 -0400
@@ -594,7 +594,7 @@ static void kvm_ioapic_reset(struct kvm_
 	ioapic->irr = 0;
 	ioapic->irr_delivered = 0;
 	ioapic->id = 0;
-	memset(ioapic->irq_eoi, 0x00, IOAPIC_NUM_PINS);
+	memset(ioapic->irq_eoi, 0x00, sizeof(ioapic->irq_eoi));
 	rtc_irq_eoi_tracking_reset(ioapic);
 }
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/arch/x86/platform/uv/bios_uv.c linux-libre-4.8.5-gnu/arch/x86/platform/uv/bios_uv.c
--- linux-libre-4.8.4-gnu/arch/x86/platform/uv/bios_uv.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/arch/x86/platform/uv/bios_uv.c	2016-10-28 03:51:31.000000000 -0400
@@ -40,7 +40,15 @@ s64 uv_bios_call(enum uv_bios_cmd which,
 		 */
 		return BIOS_STATUS_UNIMPLEMENTED;
 
-	ret = efi_call_virt_pointer(tab, function, (u64)which, a1, a2, a3, a4, a5);
+	/*
+	 * If EFI_OLD_MEMMAP is set, we need to fall back to using our old EFI
+	 * callback method, which uses efi_call() directly, with the kernel page tables:
+	 */
+	if (unlikely(test_bit(EFI_OLD_MEMMAP, &efi.flags)))
+		ret = efi_call((void *)__va(tab->function), (u64)which, a1, a2, a3, a4, a5);
+	else
+		ret = efi_call_virt_pointer(tab, function, (u64)which, a1, a2, a3, a4, a5);
+
 	return ret;
 }
 EXPORT_SYMBOL_GPL(uv_bios_call);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/block/blk-cgroup.c linux-libre-4.8.5-gnu/block/blk-cgroup.c
--- linux-libre-4.8.4-gnu/block/blk-cgroup.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/block/blk-cgroup.c	2016-10-28 03:51:31.000000000 -0400
@@ -1340,10 +1340,8 @@ int blkcg_policy_register(struct blkcg_p
 			struct blkcg_policy_data *cpd;
 
 			cpd = pol->cpd_alloc_fn(GFP_KERNEL);
-			if (!cpd) {
-				mutex_unlock(&blkcg_pol_mutex);
+			if (!cpd)
 				goto err_free_cpds;
-			}
 
 			blkcg->cpd[pol->plid] = cpd;
 			cpd->blkcg = blkcg;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/Documentation/ABI/testing/sysfs-class-cxl linux-libre-4.8.5-gnu/Documentation/ABI/testing/sysfs-class-cxl
--- linux-libre-4.8.4-gnu/Documentation/ABI/testing/sysfs-class-cxl	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/Documentation/ABI/testing/sysfs-class-cxl	2016-10-28 03:51:31.000000000 -0400
@@ -220,8 +220,11 @@ What:           /sys/class/cxl/<card>/re
 Date:           October 2014
 Contact:        linuxppc-dev@lists.ozlabs.org
 Description:    write only
-                Writing 1 will issue a PERST to card which may cause the card
-                to reload the FPGA depending on load_image_on_perst.
+                Writing 1 will issue a PERST to card provided there are no
+                contexts active on any one of the card AFUs. This may cause
+                the card to reload the FPGA depending on load_image_on_perst.
+                Writing -1 will do a force PERST irrespective of any active
+                contexts on the card AFUs.
 Users:		https://github.com/ibm-capi/libcxl
 
 What:		/sys/class/cxl/<card>/perst_reloads_same_image (not in a guest)
diff -druNp --no-dereference linux-libre-4.8.4-gnu/Documentation/kernel-parameters.txt linux-libre-4.8.5-gnu/Documentation/kernel-parameters.txt
--- linux-libre-4.8.4-gnu/Documentation/kernel-parameters.txt	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/Documentation/kernel-parameters.txt	2016-10-28 03:51:31.000000000 -0400
@@ -1457,7 +1457,14 @@ bytes respectively. Such letter suffixes
 	i8042.nopnp	[HW] Don't use ACPIPnP / PnPBIOS to discover KBD/AUX
 			     controllers
 	i8042.notimeout	[HW] Ignore timeout condition signalled by controller
-	i8042.reset	[HW] Reset the controller during init and cleanup
+	i8042.reset	[HW] Reset the controller during init, cleanup and
+			     suspend-to-ram transitions, only during s2r
+			     transitions, or never reset
+			Format: { 1 | Y | y | 0 | N | n }
+			1, Y, y: always reset controller
+			0, N, n: don't ever reset controller
+			Default: only on s2r transitions on x86; most other
+			architectures force reset to be always executed
 	i8042.unlock	[HW] Unlock (ignore) the keylock
 	i8042.kbdreset  [HW] Reset device connected to KBD port
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/base/platform.c linux-libre-4.8.5-gnu/drivers/base/platform.c
--- linux-libre-4.8.4-gnu/drivers/base/platform.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/base/platform.c	2016-10-28 03:51:31.000000000 -0400
@@ -97,7 +97,7 @@ int platform_get_irq(struct platform_dev
 		int ret;
 
 		ret = of_irq_get(dev->dev.of_node, num);
-		if (ret >= 0 || ret == -EPROBE_DEFER)
+		if (ret > 0 || ret == -EPROBE_DEFER)
 			return ret;
 	}
 
@@ -175,7 +175,7 @@ int platform_get_irq_byname(struct platf
 		int ret;
 
 		ret = of_irq_get_byname(dev->dev.of_node, name);
-		if (ret >= 0 || ret == -EPROBE_DEFER)
+		if (ret > 0 || ret == -EPROBE_DEFER)
 			return ret;
 	}
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/clk/imx/clk-imx6q.c linux-libre-4.8.5-gnu/drivers/clk/imx/clk-imx6q.c
--- linux-libre-4.8.4-gnu/drivers/clk/imx/clk-imx6q.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/clk/imx/clk-imx6q.c	2016-10-28 03:51:31.000000000 -0400
@@ -318,11 +318,16 @@ static void __init imx6q_clocks_init(str
 		clk[IMX6QDL_CLK_IPG_PER_SEL] = imx_clk_mux("ipg_per_sel", base + 0x1c, 6, 1, ipg_per_sels, ARRAY_SIZE(ipg_per_sels));
 		clk[IMX6QDL_CLK_UART_SEL] = imx_clk_mux("uart_sel", base + 0x24, 6, 1, uart_sels, ARRAY_SIZE(uart_sels));
 		clk[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_mux("gpu2d_core_sel", base + 0x18, 16, 2, gpu2d_core_sels_2, ARRAY_SIZE(gpu2d_core_sels_2));
+	} else if (clk_on_imx6dl()) {
+		clk[IMX6QDL_CLK_MLB_SEL] = imx_clk_mux("mlb_sel",   base + 0x18, 16, 2, gpu2d_core_sels,   ARRAY_SIZE(gpu2d_core_sels));
 	} else {
 		clk[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_mux("gpu2d_core_sel",   base + 0x18, 16, 2, gpu2d_core_sels,   ARRAY_SIZE(gpu2d_core_sels));
 	}
 	clk[IMX6QDL_CLK_GPU3D_CORE_SEL]   = imx_clk_mux("gpu3d_core_sel",   base + 0x18, 4,  2, gpu3d_core_sels,   ARRAY_SIZE(gpu3d_core_sels));
-	clk[IMX6QDL_CLK_GPU3D_SHADER_SEL] = imx_clk_mux("gpu3d_shader_sel", base + 0x18, 8,  2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels));
+	if (clk_on_imx6dl())
+		clk[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_mux("gpu2d_core_sel", base + 0x18, 8,  2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels));
+	else
+		clk[IMX6QDL_CLK_GPU3D_SHADER_SEL] = imx_clk_mux("gpu3d_shader_sel", base + 0x18, 8,  2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels));
 	clk[IMX6QDL_CLK_IPU1_SEL]         = imx_clk_mux("ipu1_sel",         base + 0x3c, 9,  2, ipu_sels,          ARRAY_SIZE(ipu_sels));
 	clk[IMX6QDL_CLK_IPU2_SEL]         = imx_clk_mux("ipu2_sel",         base + 0x3c, 14, 2, ipu_sels,          ARRAY_SIZE(ipu_sels));
 	clk[IMX6QDL_CLK_LDB_DI0_SEL]      = imx_clk_mux_flags("ldb_di0_sel", base + 0x2c, 9,  3, ldb_di_sels,      ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
@@ -400,9 +405,15 @@ static void __init imx6q_clocks_init(str
 		clk[IMX6QDL_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7);
 		clk[IMX6QDL_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7);
 	}
-	clk[IMX6QDL_CLK_GPU2D_CORE_PODF]  = imx_clk_divider("gpu2d_core_podf",  "gpu2d_core_sel",    base + 0x18, 23, 3);
+	if (clk_on_imx6dl())
+		clk[IMX6QDL_CLK_MLB_PODF]  = imx_clk_divider("mlb_podf",  "mlb_sel",    base + 0x18, 23, 3);
+	else
+		clk[IMX6QDL_CLK_GPU2D_CORE_PODF]  = imx_clk_divider("gpu2d_core_podf",  "gpu2d_core_sel",    base + 0x18, 23, 3);
 	clk[IMX6QDL_CLK_GPU3D_CORE_PODF]  = imx_clk_divider("gpu3d_core_podf",  "gpu3d_core_sel",    base + 0x18, 26, 3);
-	clk[IMX6QDL_CLK_GPU3D_SHADER]     = imx_clk_divider("gpu3d_shader",     "gpu3d_shader_sel",  base + 0x18, 29, 3);
+	if (clk_on_imx6dl())
+		clk[IMX6QDL_CLK_GPU2D_CORE_PODF]  = imx_clk_divider("gpu2d_core_podf",     "gpu2d_core_sel",  base + 0x18, 29, 3);
+	else
+		clk[IMX6QDL_CLK_GPU3D_SHADER]     = imx_clk_divider("gpu3d_shader",     "gpu3d_shader_sel",  base + 0x18, 29, 3);
 	clk[IMX6QDL_CLK_IPU1_PODF]        = imx_clk_divider("ipu1_podf",        "ipu1_sel",          base + 0x3c, 11, 3);
 	clk[IMX6QDL_CLK_IPU2_PODF]        = imx_clk_divider("ipu2_podf",        "ipu2_sel",          base + 0x3c, 16, 3);
 	clk[IMX6QDL_CLK_LDB_DI0_PODF]     = imx_clk_divider_flags("ldb_di0_podf", "ldb_di0_div_3_5", base + 0x20, 10, 1, 0);
@@ -473,14 +484,7 @@ static void __init imx6q_clocks_init(str
 	clk[IMX6QDL_CLK_ESAI_MEM]     = imx_clk_gate2_shared("esai_mem", "ahb",             base + 0x6c, 16, &share_count_esai);
 	clk[IMX6QDL_CLK_GPT_IPG]      = imx_clk_gate2("gpt_ipg",       "ipg",               base + 0x6c, 20);
 	clk[IMX6QDL_CLK_GPT_IPG_PER]  = imx_clk_gate2("gpt_ipg_per",   "ipg_per",           base + 0x6c, 22);
-	if (clk_on_imx6dl())
-		/*
-		 * The multiplexer and divider of imx6q clock gpu3d_shader get
-		 * redefined/reused as gpu2d_core_sel and gpu2d_core_podf on imx6dl.
-		 */
-		clk[IMX6QDL_CLK_GPU2D_CORE] = imx_clk_gate2("gpu2d_core", "gpu3d_shader", base + 0x6c, 24);
-	else
-		clk[IMX6QDL_CLK_GPU2D_CORE] = imx_clk_gate2("gpu2d_core", "gpu2d_core_podf", base + 0x6c, 24);
+	clk[IMX6QDL_CLK_GPU2D_CORE] = imx_clk_gate2("gpu2d_core", "gpu2d_core_podf", base + 0x6c, 24);
 	clk[IMX6QDL_CLK_GPU3D_CORE]   = imx_clk_gate2("gpu3d_core",    "gpu3d_core_podf",   base + 0x6c, 26);
 	clk[IMX6QDL_CLK_HDMI_IAHB]    = imx_clk_gate2("hdmi_iahb",     "ahb",               base + 0x70, 0);
 	clk[IMX6QDL_CLK_HDMI_ISFR]    = imx_clk_gate2("hdmi_isfr",     "video_27m",         base + 0x70, 4);
@@ -511,7 +515,7 @@ static void __init imx6q_clocks_init(str
 		 * The multiplexer and divider of the imx6q clock gpu2d get
 		 * redefined/reused as mlb_sys_sel and mlb_sys_clk_podf on imx6dl.
 		 */
-		clk[IMX6QDL_CLK_MLB] = imx_clk_gate2("mlb",            "gpu2d_core_podf",   base + 0x74, 18);
+		clk[IMX6QDL_CLK_MLB] = imx_clk_gate2("mlb",            "mlb_podf",   base + 0x74, 18);
 	else
 		clk[IMX6QDL_CLK_MLB] = imx_clk_gate2("mlb",            "axi",               base + 0x74, 18);
 	clk[IMX6QDL_CLK_MMDC_CH0_AXI] = imx_clk_gate2("mmdc_ch0_axi",  "mmdc_ch0_axi_podf", base + 0x74, 20);
@@ -629,6 +633,24 @@ static void __init imx6q_clocks_init(str
 	if (IS_ENABLED(CONFIG_PCI_IMX6))
 		clk_set_parent(clk[IMX6QDL_CLK_LVDS1_SEL], clk[IMX6QDL_CLK_SATA_REF_100M]);
 
+	/*
+	 * Initialize the GPU clock muxes, so that the maximum specified clock
+	 * rates for the respective SoC are not exceeded.
+	 */
+	if (clk_on_imx6dl()) {
+		clk_set_parent(clk[IMX6QDL_CLK_GPU3D_CORE_SEL],
+			       clk[IMX6QDL_CLK_PLL2_PFD1_594M]);
+		clk_set_parent(clk[IMX6QDL_CLK_GPU2D_CORE_SEL],
+			       clk[IMX6QDL_CLK_PLL2_PFD1_594M]);
+	} else if (clk_on_imx6q()) {
+		clk_set_parent(clk[IMX6QDL_CLK_GPU3D_CORE_SEL],
+			       clk[IMX6QDL_CLK_MMDC_CH0_AXI]);
+		clk_set_parent(clk[IMX6QDL_CLK_GPU3D_SHADER_SEL],
+			       clk[IMX6QDL_CLK_PLL2_PFD1_594M]);
+		clk_set_parent(clk[IMX6QDL_CLK_GPU2D_CORE_SEL],
+			       clk[IMX6QDL_CLK_PLL3_USB_OTG]);
+	}
+
 	imx_register_uart_clocks(uart_clks);
 }
 CLK_OF_DECLARE(imx6q, "fsl,imx6q-ccm", imx6q_clocks_init);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/cpufreq/cpufreq_conservative.c linux-libre-4.8.5-gnu/drivers/cpufreq/cpufreq_conservative.c
--- linux-libre-4.8.4-gnu/drivers/cpufreq/cpufreq_conservative.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/cpufreq/cpufreq_conservative.c	2016-10-28 03:51:31.000000000 -0400
@@ -17,6 +17,7 @@
 struct cs_policy_dbs_info {
 	struct policy_dbs_info policy_dbs;
 	unsigned int down_skip;
+	unsigned int requested_freq;
 };
 
 static inline struct cs_policy_dbs_info *to_dbs_info(struct policy_dbs_info *policy_dbs)
@@ -61,6 +62,7 @@ static unsigned int cs_dbs_timer(struct
 {
 	struct policy_dbs_info *policy_dbs = policy->governor_data;
 	struct cs_policy_dbs_info *dbs_info = to_dbs_info(policy_dbs);
+	unsigned int requested_freq = dbs_info->requested_freq;
 	struct dbs_data *dbs_data = policy_dbs->dbs_data;
 	struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
 	unsigned int load = dbs_update(policy);
@@ -72,10 +74,16 @@ static unsigned int cs_dbs_timer(struct
 	if (cs_tuners->freq_step == 0)
 		goto out;
 
+	/*
+	 * If requested_freq is out of range, it is likely that the limits
+	 * changed in the meantime, so fall back to current frequency in that
+	 * case.
+	 */
+	if (requested_freq > policy->max || requested_freq < policy->min)
+		requested_freq = policy->cur;
+
 	/* Check for frequency increase */
 	if (load > dbs_data->up_threshold) {
-		unsigned int requested_freq = policy->cur;
-
 		dbs_info->down_skip = 0;
 
 		/* if we are already at full speed then break out early */
@@ -83,8 +91,11 @@ static unsigned int cs_dbs_timer(struct
 			goto out;
 
 		requested_freq += get_freq_target(cs_tuners, policy);
+		if (requested_freq > policy->max)
+			requested_freq = policy->max;
 
 		__cpufreq_driver_target(policy, requested_freq, CPUFREQ_RELATION_H);
+		dbs_info->requested_freq = requested_freq;
 		goto out;
 	}
 
@@ -95,7 +106,7 @@ static unsigned int cs_dbs_timer(struct
 
 	/* Check for frequency decrease */
 	if (load < cs_tuners->down_threshold) {
-		unsigned int freq_target, requested_freq = policy->cur;
+		unsigned int freq_target;
 		/*
 		 * if we cannot reduce the frequency anymore, break out early
 		 */
@@ -109,6 +120,7 @@ static unsigned int cs_dbs_timer(struct
 			requested_freq = policy->min;
 
 		__cpufreq_driver_target(policy, requested_freq, CPUFREQ_RELATION_L);
+		dbs_info->requested_freq = requested_freq;
 	}
 
  out:
@@ -287,6 +299,7 @@ static void cs_start(struct cpufreq_poli
 	struct cs_policy_dbs_info *dbs_info = to_dbs_info(policy->governor_data);
 
 	dbs_info->down_skip = 0;
+	dbs_info->requested_freq = policy->cur;
 }
 
 static struct dbs_governor cs_governor = {
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/cpufreq/cpufreq-dt-platdev.c linux-libre-4.8.5-gnu/drivers/cpufreq/cpufreq-dt-platdev.c
--- linux-libre-4.8.4-gnu/drivers/cpufreq/cpufreq-dt-platdev.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/cpufreq/cpufreq-dt-platdev.c	2016-10-28 03:51:31.000000000 -0400
@@ -68,6 +68,8 @@ static const struct of_device_id machine
 
 	{ .compatible = "sigma,tango4" },
 
+	{ .compatible = "ti,am33xx", },
+	{ .compatible = "ti,dra7", },
 	{ .compatible = "ti,omap2", },
 	{ .compatible = "ti,omap3", },
 	{ .compatible = "ti,omap4", },
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/cpufreq/intel_pstate.c linux-libre-4.8.5-gnu/drivers/cpufreq/intel_pstate.c
--- linux-libre-4.8.4-gnu/drivers/cpufreq/intel_pstate.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/cpufreq/intel_pstate.c	2016-10-28 03:51:31.000000000 -0400
@@ -556,12 +556,12 @@ static void intel_pstate_hwp_set(const s
 	int min, hw_min, max, hw_max, cpu, range, adj_range;
 	u64 value, cap;
 
-	rdmsrl(MSR_HWP_CAPABILITIES, cap);
-	hw_min = HWP_LOWEST_PERF(cap);
-	hw_max = HWP_HIGHEST_PERF(cap);
-	range = hw_max - hw_min;
-
 	for_each_cpu(cpu, cpumask) {
+		rdmsrl_on_cpu(cpu, MSR_HWP_CAPABILITIES, &cap);
+		hw_min = HWP_LOWEST_PERF(cap);
+		hw_max = HWP_HIGHEST_PERF(cap);
+		range = hw_max - hw_min;
+
 		rdmsrl_on_cpu(cpu, MSR_HWP_REQUEST, &value);
 		adj_range = limits->min_perf_pct * range / 100;
 		min = hw_min + adj_range;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/gpio/gpio-mpc8xxx.c linux-libre-4.8.5-gnu/drivers/gpio/gpio-mpc8xxx.c
--- linux-libre-4.8.4-gnu/drivers/gpio/gpio-mpc8xxx.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/gpio/gpio-mpc8xxx.c	2016-10-28 03:51:31.000000000 -0400
@@ -239,7 +239,7 @@ static int mpc8xxx_gpio_irq_map(struct i
 				irq_hw_number_t hwirq)
 {
 	irq_set_chip_data(irq, h->host_data);
-	irq_set_chip_and_handler(irq, &mpc8xxx_irq_chip, handle_level_irq);
+	irq_set_chip_and_handler(irq, &mpc8xxx_irq_chip, handle_edge_irq);
 
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/infiniband/core/verbs.c linux-libre-4.8.5-gnu/drivers/infiniband/core/verbs.c
--- linux-libre-4.8.4-gnu/drivers/infiniband/core/verbs.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/infiniband/core/verbs.c	2016-10-28 03:51:31.000000000 -0400
@@ -821,7 +821,7 @@ struct ib_qp *ib_create_qp(struct ib_pd
 		if (ret) {
 			pr_err("failed to init MR pool ret= %d\n", ret);
 			ib_destroy_qp(qp);
-			qp = ERR_PTR(ret);
+			return ERR_PTR(ret);
 		}
 	}
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/infiniband/ulp/srp/ib_srp.c linux-libre-4.8.5-gnu/drivers/infiniband/ulp/srp/ib_srp.c
--- linux-libre-4.8.4-gnu/drivers/infiniband/ulp/srp/ib_srp.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/infiniband/ulp/srp/ib_srp.c	2016-10-28 03:51:31.000000000 -0400
@@ -1400,7 +1400,9 @@ static int srp_map_sg_entry(struct srp_m
 
 	while (dma_len) {
 		unsigned offset = dma_addr & ~dev->mr_page_mask;
-		if (state->npages == dev->max_pages_per_mr || offset != 0) {
+
+		if (state->npages == dev->max_pages_per_mr ||
+		    (state->npages > 0 && offset != 0)) {
 			ret = srp_map_finish_fmr(state, ch);
 			if (ret)
 				return ret;
@@ -1417,12 +1419,12 @@ static int srp_map_sg_entry(struct srp_m
 	}
 
 	/*
-	 * If the last entry of the MR wasn't a full page, then we need to
+	 * If the end of the MR is not on a page boundary then we need to
 	 * close it out and start a new one -- we can only merge at page
 	 * boundaries.
 	 */
 	ret = 0;
-	if (len != dev->mr_page_size)
+	if ((dma_addr & ~dev->mr_page_mask) != 0)
 		ret = srp_map_finish_fmr(state, ch);
 	return ret;
 }
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/input/mouse/elantech.c linux-libre-4.8.5-gnu/drivers/input/mouse/elantech.c
--- linux-libre-4.8.4-gnu/drivers/input/mouse/elantech.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/input/mouse/elantech.c	2016-10-28 03:51:31.000000000 -0400
@@ -1159,6 +1159,13 @@ static const struct dmi_system_id elante
 			DMI_MATCH(DMI_PRODUCT_NAME, "CELSIUS H730"),
 		},
 	},
+	{
+		/* Fujitsu H760 also has a middle button */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "CELSIUS H760"),
+		},
+	},
 #endif
 	{ }
 };
@@ -1503,10 +1510,10 @@ static const struct dmi_system_id elante
 		},
 	},
 	{
-		/* Fujitsu LIFEBOOK E554  does not work with crc_enabled == 0 */
+		/* Fujitsu H760 does not work with crc_enabled == 0 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E554"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "CELSIUS H760"),
 		},
 	},
 	{
@@ -1517,6 +1524,20 @@ static const struct dmi_system_id elante
 		},
 	},
 	{
+		/* Fujitsu LIFEBOOK E554  does not work with crc_enabled == 0 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E554"),
+		},
+	},
+	{
+		/* Fujitsu LIFEBOOK E556 does not work with crc_enabled == 0 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E556"),
+		},
+	},
+	{
 		/* Fujitsu LIFEBOOK U745 does not work with crc_enabled == 0 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/input/serio/i8042.c linux-libre-4.8.5-gnu/drivers/input/serio/i8042.c
--- linux-libre-4.8.4-gnu/drivers/input/serio/i8042.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/input/serio/i8042.c	2016-10-28 03:51:31.000000000 -0400
@@ -48,9 +48,39 @@ static bool i8042_unlock;
 module_param_named(unlock, i8042_unlock, bool, 0);
 MODULE_PARM_DESC(unlock, "Ignore keyboard lock.");
 
-static bool i8042_reset;
-module_param_named(reset, i8042_reset, bool, 0);
-MODULE_PARM_DESC(reset, "Reset controller during init and cleanup.");
+enum i8042_controller_reset_mode {
+	I8042_RESET_NEVER,
+	I8042_RESET_ALWAYS,
+	I8042_RESET_ON_S2RAM,
+#define I8042_RESET_DEFAULT	I8042_RESET_ON_S2RAM
+};
+static enum i8042_controller_reset_mode i8042_reset = I8042_RESET_DEFAULT;
+static int i8042_set_reset(const char *val, const struct kernel_param *kp)
+{
+	enum i8042_controller_reset_mode *arg = kp->arg;
+	int error;
+	bool reset;
+
+	if (val) {
+		error = kstrtobool(val, &reset);
+		if (error)
+			return error;
+	} else {
+		reset = true;
+	}
+
+	*arg = reset ? I8042_RESET_ALWAYS : I8042_RESET_NEVER;
+	return 0;
+}
+
+static const struct kernel_param_ops param_ops_reset_param = {
+	.flags = KERNEL_PARAM_OPS_FL_NOARG,
+	.set = i8042_set_reset,
+};
+#define param_check_reset_param(name, p)	\
+	__param_check(name, p, enum i8042_controller_reset_mode)
+module_param_named(reset, i8042_reset, reset_param, 0);
+MODULE_PARM_DESC(reset, "Reset controller on resume, cleanup or both");
 
 static bool i8042_direct;
 module_param_named(direct, i8042_direct, bool, 0);
@@ -1019,7 +1049,7 @@ static int i8042_controller_init(void)
  * Reset the controller and reset CRT to the original value set by BIOS.
  */
 
-static void i8042_controller_reset(bool force_reset)
+static void i8042_controller_reset(bool s2r_wants_reset)
 {
 	i8042_flush();
 
@@ -1044,8 +1074,10 @@ static void i8042_controller_reset(bool
  * Reset the controller if requested.
  */
 
-	if (i8042_reset || force_reset)
+	if (i8042_reset == I8042_RESET_ALWAYS ||
+	    (i8042_reset == I8042_RESET_ON_S2RAM && s2r_wants_reset)) {
 		i8042_controller_selftest();
+	}
 
 /*
  * Restore the original control register setting.
@@ -1110,7 +1142,7 @@ static void i8042_dritek_enable(void)
  * before suspending.
  */
 
-static int i8042_controller_resume(bool force_reset)
+static int i8042_controller_resume(bool s2r_wants_reset)
 {
 	int error;
 
@@ -1118,7 +1150,8 @@ static int i8042_controller_resume(bool
 	if (error)
 		return error;
 
-	if (i8042_reset || force_reset) {
+	if (i8042_reset == I8042_RESET_ALWAYS ||
+	    (i8042_reset == I8042_RESET_ON_S2RAM && s2r_wants_reset)) {
 		error = i8042_controller_selftest();
 		if (error)
 			return error;
@@ -1195,7 +1228,7 @@ static int i8042_pm_resume_noirq(struct
 
 static int i8042_pm_resume(struct device *dev)
 {
-	bool force_reset;
+	bool want_reset;
 	int i;
 
 	for (i = 0; i < I8042_NUM_PORTS; i++) {
@@ -1218,9 +1251,9 @@ static int i8042_pm_resume(struct device
 	 * off control to the platform firmware, otherwise we can simply restore
 	 * the mode.
 	 */
-	force_reset = pm_resume_via_firmware();
+	want_reset = pm_resume_via_firmware();
 
-	return i8042_controller_resume(force_reset);
+	return i8042_controller_resume(want_reset);
 }
 
 static int i8042_pm_thaw(struct device *dev)
@@ -1482,7 +1515,7 @@ static int __init i8042_probe(struct pla
 
 	i8042_platform_device = dev;
 
-	if (i8042_reset) {
+	if (i8042_reset == I8042_RESET_ALWAYS) {
 		error = i8042_controller_selftest();
 		if (error)
 			return error;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/input/serio/i8042-io.h linux-libre-4.8.5-gnu/drivers/input/serio/i8042-io.h
--- linux-libre-4.8.4-gnu/drivers/input/serio/i8042-io.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/input/serio/i8042-io.h	2016-10-28 03:51:31.000000000 -0400
@@ -81,7 +81,7 @@ static inline int i8042_platform_init(vo
 		return -EBUSY;
 #endif
 
-	i8042_reset = 1;
+	i8042_reset = I8042_RESET_ALWAYS;
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/input/serio/i8042-ip22io.h linux-libre-4.8.5-gnu/drivers/input/serio/i8042-ip22io.h
--- linux-libre-4.8.4-gnu/drivers/input/serio/i8042-ip22io.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/input/serio/i8042-ip22io.h	2016-10-28 03:51:31.000000000 -0400
@@ -61,7 +61,7 @@ static inline int i8042_platform_init(vo
 		return -EBUSY;
 #endif
 
-	i8042_reset = 1;
+	i8042_reset = I8042_RESET_ALWAYS;
 
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/input/serio/i8042-ppcio.h linux-libre-4.8.5-gnu/drivers/input/serio/i8042-ppcio.h
--- linux-libre-4.8.4-gnu/drivers/input/serio/i8042-ppcio.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/input/serio/i8042-ppcio.h	2016-10-28 03:51:31.000000000 -0400
@@ -44,7 +44,7 @@ static inline void i8042_write_command(i
 
 static inline int i8042_platform_init(void)
 {
-	i8042_reset = 1;
+	i8042_reset = I8042_RESET_ALWAYS;
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/input/serio/i8042-sparcio.h linux-libre-4.8.5-gnu/drivers/input/serio/i8042-sparcio.h
--- linux-libre-4.8.4-gnu/drivers/input/serio/i8042-sparcio.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/input/serio/i8042-sparcio.h	2016-10-28 03:51:31.000000000 -0400
@@ -130,7 +130,7 @@ static int __init i8042_platform_init(vo
 		}
 	}
 
-	i8042_reset = 1;
+	i8042_reset = I8042_RESET_ALWAYS;
 
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/input/serio/i8042-unicore32io.h linux-libre-4.8.5-gnu/drivers/input/serio/i8042-unicore32io.h
--- linux-libre-4.8.4-gnu/drivers/input/serio/i8042-unicore32io.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/input/serio/i8042-unicore32io.h	2016-10-28 03:51:31.000000000 -0400
@@ -61,7 +61,7 @@ static inline int i8042_platform_init(vo
 	if (!request_mem_region(I8042_REGION_START, I8042_REGION_SIZE, "i8042"))
 		return -EBUSY;
 
-	i8042_reset = 1;
+	i8042_reset = I8042_RESET_ALWAYS;
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/input/serio/i8042-x86ia64io.h linux-libre-4.8.5-gnu/drivers/input/serio/i8042-x86ia64io.h
--- linux-libre-4.8.4-gnu/drivers/input/serio/i8042-x86ia64io.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/input/serio/i8042-x86ia64io.h	2016-10-28 03:51:31.000000000 -0400
@@ -510,6 +510,90 @@ static const struct dmi_system_id __init
 	{ }
 };
 
+/*
+ * On some Asus laptops, just running self tests cause problems.
+ */
+static const struct dmi_system_id i8042_dmi_noselftest_table[] = {
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "A455LD"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "K401LB"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "K501LB"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "K501LX"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "R409L"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "V502LX"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X302LA"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X450LD"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X455LAB"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X455LDB"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X455LF"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Z450LA"),
+		},
+	},
+	{ }
+};
 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 	{
 		/* MSI Wind U-100 */
@@ -1072,12 +1156,18 @@ static int __init i8042_platform_init(vo
 		return retval;
 
 #if defined(__ia64__)
-        i8042_reset = true;
+        i8042_reset = I8042_RESET_ALWAYS;
 #endif
 
 #ifdef CONFIG_X86
-	if (dmi_check_system(i8042_dmi_reset_table))
-		i8042_reset = true;
+	/* Honor module parameter when value is not default */
+	if (i8042_reset == I8042_RESET_DEFAULT) {
+		if (dmi_check_system(i8042_dmi_reset_table))
+			i8042_reset = I8042_RESET_ALWAYS;
+
+		if (dmi_check_system(i8042_dmi_noselftest_table))
+			i8042_reset = I8042_RESET_NEVER;
+	}
 
 	if (dmi_check_system(i8042_dmi_noloop_table))
 		i8042_noloop = true;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/irqchip/irq-eznps.c linux-libre-4.8.5-gnu/drivers/irqchip/irq-eznps.c
--- linux-libre-4.8.4-gnu/drivers/irqchip/irq-eznps.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/irqchip/irq-eznps.c	2016-10-28 03:51:31.000000000 -0400
@@ -85,7 +85,7 @@ static void nps400_irq_eoi_global(struct
 	nps_ack_gic();
 }
 
-static void nps400_irq_eoi(struct irq_data *irqd)
+static void nps400_irq_ack(struct irq_data *irqd)
 {
 	unsigned int __maybe_unused irq = irqd_to_hwirq(irqd);
 
@@ -103,7 +103,7 @@ static struct irq_chip nps400_irq_chip_p
 	.name		= "NPS400 IC",
 	.irq_mask	= nps400_irq_mask,
 	.irq_unmask	= nps400_irq_unmask,
-	.irq_eoi	= nps400_irq_eoi,
+	.irq_ack	= nps400_irq_ack,
 };
 
 static int nps400_irq_map(struct irq_domain *d, unsigned int virq,
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/irqchip/irq-gic-v3.c linux-libre-4.8.5-gnu/drivers/irqchip/irq-gic-v3.c
--- linux-libre-4.8.4-gnu/drivers/irqchip/irq-gic-v3.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/irqchip/irq-gic-v3.c	2016-10-28 03:51:31.000000000 -0400
@@ -153,7 +153,7 @@ static void gic_enable_redist(bool enabl
 			return;	/* No PM support in this redistributor */
 	}
 
-	while (count--) {
+	while (--count) {
 		val = readl_relaxed(rbase + GICR_WAKER);
 		if (enable ^ (bool)(val & GICR_WAKER_ChildrenAsleep))
 			break;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/md/dm.c linux-libre-4.8.5-gnu/drivers/md/dm.c
--- linux-libre-4.8.4-gnu/drivers/md/dm.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/md/dm.c	2016-10-28 03:51:31.000000000 -0400
@@ -1873,6 +1873,7 @@ EXPORT_SYMBOL_GPL(dm_device_name);
 
 static void __dm_destroy(struct mapped_device *md, bool wait)
 {
+	struct request_queue *q = dm_get_md_queue(md);
 	struct dm_table *map;
 	int srcu_idx;
 
@@ -1883,6 +1884,10 @@ static void __dm_destroy(struct mapped_d
 	set_bit(DMF_FREEING, &md->flags);
 	spin_unlock(&_minor_lock);
 
+	spin_lock_irq(q->queue_lock);
+	queue_flag_set(QUEUE_FLAG_DYING, q);
+	spin_unlock_irq(q->queue_lock);
+
 	if (dm_request_based(md) && md->kworker_task)
 		flush_kthread_worker(&md->kworker);
 
@@ -2249,10 +2254,11 @@ static int __dm_resume(struct mapped_dev
 
 int dm_resume(struct mapped_device *md)
 {
-	int r = -EINVAL;
+	int r;
 	struct dm_table *map = NULL;
 
 retry:
+	r = -EINVAL;
 	mutex_lock_nested(&md->suspend_lock, SINGLE_DEPTH_NESTING);
 
 	if (!dm_suspended_md(md))
@@ -2276,8 +2282,6 @@ retry:
 		goto out;
 
 	clear_bit(DMF_SUSPENDED, &md->flags);
-
-	r = 0;
 out:
 	mutex_unlock(&md->suspend_lock);
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/md/dm-crypt.c linux-libre-4.8.5-gnu/drivers/md/dm-crypt.c
--- linux-libre-4.8.4-gnu/drivers/md/dm-crypt.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/md/dm-crypt.c	2016-10-28 03:51:31.000000000 -0400
@@ -113,8 +113,7 @@ struct iv_tcw_private {
  * and encrypts / decrypts at the same time.
  */
 enum flags { DM_CRYPT_SUSPENDED, DM_CRYPT_KEY_VALID,
-	     DM_CRYPT_SAME_CPU, DM_CRYPT_NO_OFFLOAD,
-	     DM_CRYPT_EXIT_THREAD};
+	     DM_CRYPT_SAME_CPU, DM_CRYPT_NO_OFFLOAD };
 
 /*
  * The fields in here must be read only after initialization.
@@ -1207,18 +1206,20 @@ continue_locked:
 		if (!RB_EMPTY_ROOT(&cc->write_tree))
 			goto pop_from_list;
 
-		if (unlikely(test_bit(DM_CRYPT_EXIT_THREAD, &cc->flags))) {
-			spin_unlock_irq(&cc->write_thread_wait.lock);
-			break;
-		}
-
-		__set_current_state(TASK_INTERRUPTIBLE);
+		set_current_state(TASK_INTERRUPTIBLE);
 		__add_wait_queue(&cc->write_thread_wait, &wait);
 
 		spin_unlock_irq(&cc->write_thread_wait.lock);
 
+		if (unlikely(kthread_should_stop())) {
+			set_task_state(current, TASK_RUNNING);
+			remove_wait_queue(&cc->write_thread_wait, &wait);
+			break;
+		}
+
 		schedule();
 
+		set_task_state(current, TASK_RUNNING);
 		spin_lock_irq(&cc->write_thread_wait.lock);
 		__remove_wait_queue(&cc->write_thread_wait, &wait);
 		goto continue_locked;
@@ -1533,13 +1534,8 @@ static void crypt_dtr(struct dm_target *
 	if (!cc)
 		return;
 
-	if (cc->write_thread) {
-		spin_lock_irq(&cc->write_thread_wait.lock);
-		set_bit(DM_CRYPT_EXIT_THREAD, &cc->flags);
-		wake_up_locked(&cc->write_thread_wait);
-		spin_unlock_irq(&cc->write_thread_wait.lock);
+	if (cc->write_thread)
 		kthread_stop(cc->write_thread);
-	}
 
 	if (cc->io_queue)
 		destroy_workqueue(cc->io_queue);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/md/dm-mpath.c linux-libre-4.8.5-gnu/drivers/md/dm-mpath.c
--- linux-libre-4.8.4-gnu/drivers/md/dm-mpath.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/md/dm-mpath.c	2016-10-28 03:51:31.000000000 -0400
@@ -1521,10 +1521,10 @@ static void activate_path(struct work_st
 {
 	struct pgpath *pgpath =
 		container_of(work, struct pgpath, activate_path.work);
+	struct request_queue *q = bdev_get_queue(pgpath->path.dev->bdev);
 
-	if (pgpath->is_active)
-		scsi_dh_activate(bdev_get_queue(pgpath->path.dev->bdev),
-				 pg_init_done, pgpath);
+	if (pgpath->is_active && !blk_queue_dying(q))
+		scsi_dh_activate(q, pg_init_done, pgpath);
 	else
 		pg_init_done(pgpath, SCSI_DH_DEV_OFFLINED);
 }
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/md/dm-rq.c linux-libre-4.8.5-gnu/drivers/md/dm-rq.c
--- linux-libre-4.8.4-gnu/drivers/md/dm-rq.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/md/dm-rq.c	2016-10-28 03:51:31.000000000 -0400
@@ -73,15 +73,24 @@ static void dm_old_start_queue(struct re
 	spin_unlock_irqrestore(q->queue_lock, flags);
 }
 
+static void dm_mq_start_queue(struct request_queue *q)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(q->queue_lock, flags);
+	queue_flag_clear(QUEUE_FLAG_STOPPED, q);
+	spin_unlock_irqrestore(q->queue_lock, flags);
+
+	blk_mq_start_stopped_hw_queues(q, true);
+	blk_mq_kick_requeue_list(q);
+}
+
 void dm_start_queue(struct request_queue *q)
 {
 	if (!q->mq_ops)
 		dm_old_start_queue(q);
-	else {
-		queue_flag_clear_unlocked(QUEUE_FLAG_STOPPED, q);
-		blk_mq_start_stopped_hw_queues(q, true);
-		blk_mq_kick_requeue_list(q);
-	}
+	else
+		dm_mq_start_queue(q);
 }
 
 static void dm_old_stop_queue(struct request_queue *q)
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/media/dvb-frontends/mb86a20s.c linux-libre-4.8.5-gnu/drivers/media/dvb-frontends/mb86a20s.c
--- linux-libre-4.8.4-gnu/drivers/media/dvb-frontends/mb86a20s.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/media/dvb-frontends/mb86a20s.c	2016-10-28 03:51:31.000000000 -0400
@@ -71,25 +71,27 @@ static struct regdata mb86a20s_init1[] =
 };
 
 static struct regdata mb86a20s_init2[] = {
-	{ 0x28, 0x22 }, { 0x29, 0x00 }, { 0x2a, 0x1f }, { 0x2b, 0xf0 },
+	{ 0x50, 0xd1 }, { 0x51, 0x22 },
+	{ 0x39, 0x01 },
+	{ 0x71, 0x00 },
 	{ 0x3b, 0x21 },
-	{ 0x3c, 0x38 },
+	{ 0x3c, 0x3a },
 	{ 0x01, 0x0d },
-	{ 0x04, 0x08 }, { 0x05, 0x03 },
+	{ 0x04, 0x08 }, { 0x05, 0x05 },
 	{ 0x04, 0x0e }, { 0x05, 0x00 },
-	{ 0x04, 0x0f }, { 0x05, 0x37 },
-	{ 0x04, 0x0b }, { 0x05, 0x78 },
+	{ 0x04, 0x0f }, { 0x05, 0x14 },
+	{ 0x04, 0x0b }, { 0x05, 0x8c },
 	{ 0x04, 0x00 }, { 0x05, 0x00 },
-	{ 0x04, 0x01 }, { 0x05, 0x1e },
-	{ 0x04, 0x02 }, { 0x05, 0x07 },
-	{ 0x04, 0x03 }, { 0x05, 0xd0 },
+	{ 0x04, 0x01 }, { 0x05, 0x07 },
+	{ 0x04, 0x02 }, { 0x05, 0x0f },
+	{ 0x04, 0x03 }, { 0x05, 0xa0 },
 	{ 0x04, 0x09 }, { 0x05, 0x00 },
 	{ 0x04, 0x0a }, { 0x05, 0xff },
-	{ 0x04, 0x27 }, { 0x05, 0x00 },
+	{ 0x04, 0x27 }, { 0x05, 0x64 },
 	{ 0x04, 0x28 }, { 0x05, 0x00 },
-	{ 0x04, 0x1e }, { 0x05, 0x00 },
-	{ 0x04, 0x29 }, { 0x05, 0x64 },
-	{ 0x04, 0x32 }, { 0x05, 0x02 },
+	{ 0x04, 0x1e }, { 0x05, 0xff },
+	{ 0x04, 0x29 }, { 0x05, 0x0a },
+	{ 0x04, 0x32 }, { 0x05, 0x0a },
 	{ 0x04, 0x14 }, { 0x05, 0x02 },
 	{ 0x04, 0x04 }, { 0x05, 0x00 },
 	{ 0x04, 0x05 }, { 0x05, 0x22 },
@@ -97,8 +99,6 @@ static struct regdata mb86a20s_init2[] =
 	{ 0x04, 0x07 }, { 0x05, 0xd8 },
 	{ 0x04, 0x12 }, { 0x05, 0x00 },
 	{ 0x04, 0x13 }, { 0x05, 0xff },
-	{ 0x04, 0x15 }, { 0x05, 0x4e },
-	{ 0x04, 0x16 }, { 0x05, 0x20 },
 
 	/*
 	 * On this demod, when the bit count reaches the count below,
@@ -152,42 +152,36 @@ static struct regdata mb86a20s_init2[] =
 	{ 0x50, 0x51 }, { 0x51, 0x04 },		/* MER symbol 4 */
 	{ 0x45, 0x04 },				/* CN symbol 4 */
 	{ 0x48, 0x04 },				/* CN manual mode */
-
+	{ 0x50, 0xd5 }, { 0x51, 0x01 },
 	{ 0x50, 0xd6 }, { 0x51, 0x1f },
 	{ 0x50, 0xd2 }, { 0x51, 0x03 },
-	{ 0x50, 0xd7 }, { 0x51, 0xbf },
-	{ 0x28, 0x74 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0xff },
-	{ 0x28, 0x46 }, { 0x29, 0x00 }, { 0x2a, 0x1a }, { 0x2b, 0x0c },
-
-	{ 0x04, 0x40 }, { 0x05, 0x00 },
-	{ 0x28, 0x00 }, { 0x2b, 0x08 },
-	{ 0x28, 0x05 }, { 0x2b, 0x00 },
+	{ 0x50, 0xd7 }, { 0x51, 0x3f },
 	{ 0x1c, 0x01 },
-	{ 0x28, 0x06 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x1f },
-	{ 0x28, 0x07 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x18 },
-	{ 0x28, 0x08 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x12 },
-	{ 0x28, 0x09 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x30 },
-	{ 0x28, 0x0a }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x37 },
-	{ 0x28, 0x0b }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x02 },
-	{ 0x28, 0x0c }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x09 },
-	{ 0x28, 0x0d }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x06 },
-	{ 0x28, 0x0e }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x7b },
-	{ 0x28, 0x0f }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x76 },
-	{ 0x28, 0x10 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x7d },
-	{ 0x28, 0x11 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x08 },
-	{ 0x28, 0x12 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x0b },
-	{ 0x28, 0x13 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x00 },
-	{ 0x28, 0x14 }, { 0x29, 0x00 }, { 0x2a, 0x01 }, { 0x2b, 0xf2 },
-	{ 0x28, 0x15 }, { 0x29, 0x00 }, { 0x2a, 0x01 }, { 0x2b, 0xf3 },
-	{ 0x28, 0x16 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x05 },
-	{ 0x28, 0x17 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x16 },
-	{ 0x28, 0x18 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x0f },
-	{ 0x28, 0x19 }, { 0x29, 0x00 }, { 0x2a, 0x07 }, { 0x2b, 0xef },
-	{ 0x28, 0x1a }, { 0x29, 0x00 }, { 0x2a, 0x07 }, { 0x2b, 0xd8 },
-	{ 0x28, 0x1b }, { 0x29, 0x00 }, { 0x2a, 0x07 }, { 0x2b, 0xf1 },
-	{ 0x28, 0x1c }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x3d },
-	{ 0x28, 0x1d }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x94 },
-	{ 0x28, 0x1e }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0xba },
+	{ 0x28, 0x06 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x03 },
+	{ 0x28, 0x07 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x0d },
+	{ 0x28, 0x08 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x02 },
+	{ 0x28, 0x09 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x01 },
+	{ 0x28, 0x0a }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x21 },
+	{ 0x28, 0x0b }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x29 },
+	{ 0x28, 0x0c }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x16 },
+	{ 0x28, 0x0d }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x31 },
+	{ 0x28, 0x0e }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x0e },
+	{ 0x28, 0x0f }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x4e },
+	{ 0x28, 0x10 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x46 },
+	{ 0x28, 0x11 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x0f },
+	{ 0x28, 0x12 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x56 },
+	{ 0x28, 0x13 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x35 },
+	{ 0x28, 0x14 }, { 0x29, 0x00 }, { 0x2a, 0x01 }, { 0x2b, 0xbe },
+	{ 0x28, 0x15 }, { 0x29, 0x00 }, { 0x2a, 0x01 }, { 0x2b, 0x84 },
+	{ 0x28, 0x16 }, { 0x29, 0x00 }, { 0x2a, 0x03 }, { 0x2b, 0xee },
+	{ 0x28, 0x17 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x98 },
+	{ 0x28, 0x18 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x9f },
+	{ 0x28, 0x19 }, { 0x29, 0x00 }, { 0x2a, 0x07 }, { 0x2b, 0xb2 },
+	{ 0x28, 0x1a }, { 0x29, 0x00 }, { 0x2a, 0x06 }, { 0x2b, 0xc2 },
+	{ 0x28, 0x1b }, { 0x29, 0x00 }, { 0x2a, 0x07 }, { 0x2b, 0x4a },
+	{ 0x28, 0x1c }, { 0x29, 0x00 }, { 0x2a, 0x01 }, { 0x2b, 0xbc },
+	{ 0x28, 0x1d }, { 0x29, 0x00 }, { 0x2a, 0x04 }, { 0x2b, 0xba },
+	{ 0x28, 0x1e }, { 0x29, 0x00 }, { 0x2a, 0x06 }, { 0x2b, 0x14 },
 	{ 0x50, 0x1e }, { 0x51, 0x5d },
 	{ 0x50, 0x22 }, { 0x51, 0x00 },
 	{ 0x50, 0x23 }, { 0x51, 0xc8 },
@@ -196,9 +190,7 @@ static struct regdata mb86a20s_init2[] =
 	{ 0x50, 0x26 }, { 0x51, 0x00 },
 	{ 0x50, 0x27 }, { 0x51, 0xc3 },
 	{ 0x50, 0x39 }, { 0x51, 0x02 },
-	{ 0xec, 0x0f },
-	{ 0xeb, 0x1f },
-	{ 0x28, 0x6a }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x00 },
+	{ 0x50, 0xd5 }, { 0x51, 0x01 },
 	{ 0xd0, 0x00 },
 };
 
@@ -318,7 +310,11 @@ static int mb86a20s_read_status(struct d
 	if (val >= 7)
 		*status |= FE_HAS_SYNC;
 
-	if (val >= 8)				/* Maybe 9? */
+	/*
+	 * Actually, on state S8, it starts receiving TS, but the TS
+	 * output is only on normal state after the transition to S9.
+	 */
+	if (val >= 9)
 		*status |= FE_HAS_LOCK;
 
 	dev_dbg(&state->i2c->dev, "%s: Status = 0x%02x (state = %d)\n",
@@ -2058,6 +2054,11 @@ static void mb86a20s_release(struct dvb_
 	kfree(state);
 }
 
+static int mb86a20s_get_frontend_algo(struct dvb_frontend *fe)
+{
+        return DVBFE_ALGO_HW;
+}
+
 static struct dvb_frontend_ops mb86a20s_ops;
 
 struct dvb_frontend *mb86a20s_attach(const struct mb86a20s_config *config,
@@ -2130,6 +2131,7 @@ static struct dvb_frontend_ops mb86a20s_
 	.read_status = mb86a20s_read_status_and_stats,
 	.read_signal_strength = mb86a20s_read_signal_strength_from_cache,
 	.tune = mb86a20s_tune,
+	.get_frontend_algo = mb86a20s_get_frontend_algo,
 };
 
 MODULE_DESCRIPTION("DVB Frontend module for Fujitsu mb86A20s hardware");
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/media/usb/cx231xx/cx231xx-avcore.c linux-libre-4.8.5-gnu/drivers/media/usb/cx231xx/cx231xx-avcore.c
--- linux-libre-4.8.4-gnu/drivers/media/usb/cx231xx/cx231xx-avcore.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/media/usb/cx231xx/cx231xx-avcore.c	2016-10-28 03:51:31.000000000 -0400
@@ -1264,7 +1264,10 @@ int cx231xx_set_agc_analog_digital_mux_s
 				   dev->board.agc_analog_digital_select_gpio,
 				   analog_or_digital);
 
-	return status;
+	if (status < 0)
+		return status;
+
+	return 0;
 }
 
 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3)
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/media/usb/cx231xx/cx231xx-cards.c linux-libre-4.8.5-gnu/drivers/media/usb/cx231xx/cx231xx-cards.c
--- linux-libre-4.8.4-gnu/drivers/media/usb/cx231xx/cx231xx-cards.c	2016-10-22 14:18:03.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/media/usb/cx231xx/cx231xx-cards.c	2016-10-28 05:59:48.000000000 -0400
@@ -486,7 +486,7 @@ struct cx231xx_board cx231xx_boards[] =
 		.output_mode = OUT_MODE_VIP11,
 		.demod_xfer_mode = 0,
 		.ctl_pin_status_mask = 0xFFFFFFC4,
-		.agc_analog_digital_select_gpio = 0x00,	/* According with PV cxPolaris.inf file */
+		.agc_analog_digital_select_gpio = 0x1c,
 		.tuner_sif_gpio = -1,
 		.tuner_scl_gpio = -1,
 		.tuner_sda_gpio = -1,
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/media/usb/cx231xx/cx231xx-core.c linux-libre-4.8.5-gnu/drivers/media/usb/cx231xx/cx231xx-core.c
--- linux-libre-4.8.4-gnu/drivers/media/usb/cx231xx/cx231xx-core.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/media/usb/cx231xx/cx231xx-core.c	2016-10-28 03:51:31.000000000 -0400
@@ -712,6 +712,7 @@ int cx231xx_set_mode(struct cx231xx *dev
 			break;
 		case CX231XX_BOARD_CNXT_RDE_253S:
 		case CX231XX_BOARD_CNXT_RDU_253S:
+		case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID:
 			errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 1);
 			break;
 		case CX231XX_BOARD_HAUPPAUGE_EXETER:
@@ -738,7 +739,7 @@ int cx231xx_set_mode(struct cx231xx *dev
 		case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID:
 		case CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL:
 		case CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC:
-		errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 0);
+			errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 0);
 			break;
 		default:
 			break;
@@ -1301,15 +1302,29 @@ int cx231xx_dev_init(struct cx231xx *dev
 	dev->i2c_bus[2].i2c_reserve = 0;
 
 	/* register I2C buses */
-	cx231xx_i2c_register(&dev->i2c_bus[0]);
-	cx231xx_i2c_register(&dev->i2c_bus[1]);
-	cx231xx_i2c_register(&dev->i2c_bus[2]);
+	errCode = cx231xx_i2c_register(&dev->i2c_bus[0]);
+	if (errCode < 0)
+		return errCode;
+	errCode = cx231xx_i2c_register(&dev->i2c_bus[1]);
+	if (errCode < 0)
+		return errCode;
+	errCode = cx231xx_i2c_register(&dev->i2c_bus[2]);
+	if (errCode < 0)
+		return errCode;
 
 	errCode = cx231xx_i2c_mux_create(dev);
+	if (errCode < 0) {
+		dev_err(dev->dev,
+			"%s: Failed to create I2C mux\n", __func__);
+		return errCode;
+	}
+	errCode = cx231xx_i2c_mux_register(dev, 0);
+	if (errCode < 0)
+		return errCode;
+
+	errCode = cx231xx_i2c_mux_register(dev, 1);
 	if (errCode < 0)
 		return errCode;
-	cx231xx_i2c_mux_register(dev, 0);
-	cx231xx_i2c_mux_register(dev, 1);
 
 	/* scan the real bus segments in the order of physical port numbers */
 	cx231xx_do_i2c_scan(dev, I2C_0);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/memstick/host/rtsx_usb_ms.c linux-libre-4.8.5-gnu/drivers/memstick/host/rtsx_usb_ms.c
--- linux-libre-4.8.4-gnu/drivers/memstick/host/rtsx_usb_ms.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/memstick/host/rtsx_usb_ms.c	2016-10-28 03:51:31.000000000 -0400
@@ -524,6 +524,7 @@ static void rtsx_usb_ms_handle_req(struc
 	int rc;
 
 	if (!host->req) {
+		pm_runtime_get_sync(ms_dev(host));
 		do {
 			rc = memstick_next_req(msh, &host->req);
 			dev_dbg(ms_dev(host), "next req %d\n", rc);
@@ -544,6 +545,7 @@ static void rtsx_usb_ms_handle_req(struc
 						host->req->error);
 			}
 		} while (!rc);
+		pm_runtime_put(ms_dev(host));
 	}
 
 }
@@ -570,6 +572,7 @@ static int rtsx_usb_ms_set_param(struct
 	dev_dbg(ms_dev(host), "%s: param = %d, value = %d\n",
 			__func__, param, value);
 
+	pm_runtime_get_sync(ms_dev(host));
 	mutex_lock(&ucr->dev_mutex);
 
 	err = rtsx_usb_card_exclusive_check(ucr, RTSX_USB_MS_CARD);
@@ -635,6 +638,7 @@ static int rtsx_usb_ms_set_param(struct
 	}
 out:
 	mutex_unlock(&ucr->dev_mutex);
+	pm_runtime_put(ms_dev(host));
 
 	/* power-on delay */
 	if (param == MEMSTICK_POWER && value == MEMSTICK_POWER_ON)
@@ -681,6 +685,7 @@ static int rtsx_usb_detect_ms_card(void
 	int err;
 
 	for (;;) {
+		pm_runtime_get_sync(ms_dev(host));
 		mutex_lock(&ucr->dev_mutex);
 
 		/* Check pending MS card changes */
@@ -703,6 +708,7 @@ static int rtsx_usb_detect_ms_card(void
 		}
 
 poll_again:
+		pm_runtime_put(ms_dev(host));
 		if (host->eject)
 			break;
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/misc/cxl/api.c linux-libre-4.8.5-gnu/drivers/misc/cxl/api.c
--- linux-libre-4.8.4-gnu/drivers/misc/cxl/api.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/misc/cxl/api.c	2016-10-28 03:51:31.000000000 -0400
@@ -229,6 +229,14 @@ int cxl_start_context(struct cxl_context
 	if (ctx->status == STARTED)
 		goto out; /* already started */
 
+	/*
+	 * Increment the mapped context count for adapter. This also checks
+	 * if adapter_context_lock is taken.
+	 */
+	rc = cxl_adapter_context_get(ctx->afu->adapter);
+	if (rc)
+		goto out;
+
 	if (task) {
 		ctx->pid = get_task_pid(task, PIDTYPE_PID);
 		ctx->glpid = get_task_pid(task->group_leader, PIDTYPE_PID);
@@ -240,6 +248,7 @@ int cxl_start_context(struct cxl_context
 
 	if ((rc = cxl_ops->attach_process(ctx, kernel, wed, 0))) {
 		put_pid(ctx->pid);
+		cxl_adapter_context_put(ctx->afu->adapter);
 		cxl_ctx_put();
 		goto out;
 	}
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/misc/cxl/context.c linux-libre-4.8.5-gnu/drivers/misc/cxl/context.c
--- linux-libre-4.8.4-gnu/drivers/misc/cxl/context.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/misc/cxl/context.c	2016-10-28 03:51:31.000000000 -0400
@@ -238,6 +238,9 @@ int __detach_context(struct cxl_context
 	put_pid(ctx->glpid);
 
 	cxl_ctx_put();
+
+	/* Decrease the attached context count on the adapter */
+	cxl_adapter_context_put(ctx->afu->adapter);
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/misc/cxl/cxl.h linux-libre-4.8.5-gnu/drivers/misc/cxl/cxl.h
--- linux-libre-4.8.4-gnu/drivers/misc/cxl/cxl.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/misc/cxl/cxl.h	2016-10-28 03:51:31.000000000 -0400
@@ -615,6 +615,14 @@ struct cxl {
 	bool perst_select_user;
 	bool perst_same_image;
 	bool psl_timebase_synced;
+
+	/*
+	 * number of contexts mapped on to this card. Possible values are:
+	 * >0: Number of contexts mapped and new one can be mapped.
+	 *  0: No active contexts and new ones can be mapped.
+	 * -1: No contexts mapped and new ones cannot be mapped.
+	 */
+	atomic_t contexts_num;
 };
 
 int cxl_pci_alloc_one_irq(struct cxl *adapter);
@@ -940,4 +948,20 @@ bool cxl_pci_is_vphb_device(struct pci_d
 
 /* decode AFU error bits in the PSL register PSL_SERR_An */
 void cxl_afu_decode_psl_serr(struct cxl_afu *afu, u64 serr);
+
+/*
+ * Increments the number of attached contexts on an adapter.
+ * In case an adapter_context_lock is taken the return -EBUSY.
+ */
+int cxl_adapter_context_get(struct cxl *adapter);
+
+/* Decrements the number of attached contexts on an adapter */
+void cxl_adapter_context_put(struct cxl *adapter);
+
+/* If no active contexts then prevents contexts from being attached */
+int cxl_adapter_context_lock(struct cxl *adapter);
+
+/* Unlock the contexts-lock if taken. Warn and force unlock otherwise */
+void cxl_adapter_context_unlock(struct cxl *adapter);
+
 #endif
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/misc/cxl/file.c linux-libre-4.8.5-gnu/drivers/misc/cxl/file.c
--- linux-libre-4.8.4-gnu/drivers/misc/cxl/file.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/misc/cxl/file.c	2016-10-28 03:51:31.000000000 -0400
@@ -205,11 +205,22 @@ static long afu_ioctl_start_work(struct
 	ctx->pid = get_task_pid(current, PIDTYPE_PID);
 	ctx->glpid = get_task_pid(current->group_leader, PIDTYPE_PID);
 
+	/*
+	 * Increment the mapped context count for adapter. This also checks
+	 * if adapter_context_lock is taken.
+	 */
+	rc = cxl_adapter_context_get(ctx->afu->adapter);
+	if (rc) {
+		afu_release_irqs(ctx, ctx);
+		goto out;
+	}
+
 	trace_cxl_attach(ctx, work.work_element_descriptor, work.num_interrupts, amr);
 
 	if ((rc = cxl_ops->attach_process(ctx, false, work.work_element_descriptor,
 							amr))) {
 		afu_release_irqs(ctx, ctx);
+		cxl_adapter_context_put(ctx->afu->adapter);
 		goto out;
 	}
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/misc/cxl/guest.c linux-libre-4.8.5-gnu/drivers/misc/cxl/guest.c
--- linux-libre-4.8.4-gnu/drivers/misc/cxl/guest.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/misc/cxl/guest.c	2016-10-28 03:51:31.000000000 -0400
@@ -1152,6 +1152,9 @@ struct cxl *cxl_guest_init_adapter(struc
 	if ((rc = cxl_sysfs_adapter_add(adapter)))
 		goto err_put1;
 
+	/* release the context lock as the adapter is configured */
+	cxl_adapter_context_unlock(adapter);
+
 	return adapter;
 
 err_put1:
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/misc/cxl/main.c linux-libre-4.8.5-gnu/drivers/misc/cxl/main.c
--- linux-libre-4.8.4-gnu/drivers/misc/cxl/main.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/misc/cxl/main.c	2016-10-28 03:51:31.000000000 -0400
@@ -243,8 +243,10 @@ struct cxl *cxl_alloc_adapter(void)
 	if (dev_set_name(&adapter->dev, "card%i", adapter->adapter_num))
 		goto err2;
 
-	return adapter;
+	/* start with context lock taken */
+	atomic_set(&adapter->contexts_num, -1);
 
+	return adapter;
 err2:
 	cxl_remove_adapter_nr(adapter);
 err1:
@@ -286,6 +288,44 @@ int cxl_afu_select_best_mode(struct cxl_
 	return 0;
 }
 
+int cxl_adapter_context_get(struct cxl *adapter)
+{
+	int rc;
+
+	rc = atomic_inc_unless_negative(&adapter->contexts_num);
+	return rc >= 0 ? 0 : -EBUSY;
+}
+
+void cxl_adapter_context_put(struct cxl *adapter)
+{
+	atomic_dec_if_positive(&adapter->contexts_num);
+}
+
+int cxl_adapter_context_lock(struct cxl *adapter)
+{
+	int rc;
+	/* no active contexts -> contexts_num == 0 */
+	rc = atomic_cmpxchg(&adapter->contexts_num, 0, -1);
+	return rc ? -EBUSY : 0;
+}
+
+void cxl_adapter_context_unlock(struct cxl *adapter)
+{
+	int val = atomic_cmpxchg(&adapter->contexts_num, -1, 0);
+
+	/*
+	 * contexts lock taken -> contexts_num == -1
+	 * If not true then show a warning and force reset the lock.
+	 * This will happen when context_unlock was requested without
+	 * doing a context_lock.
+	 */
+	if (val != -1) {
+		atomic_set(&adapter->contexts_num, 0);
+		WARN(1, "Adapter context unlocked with %d active contexts",
+		     val);
+	}
+}
+
 static int __init init_cxl(void)
 {
 	int rc = 0;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/misc/cxl/pci.c linux-libre-4.8.5-gnu/drivers/misc/cxl/pci.c
--- linux-libre-4.8.4-gnu/drivers/misc/cxl/pci.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/misc/cxl/pci.c	2016-10-28 03:51:31.000000000 -0400
@@ -1484,6 +1484,8 @@ static int cxl_configure_adapter(struct
 	if ((rc = cxl_native_register_psl_err_irq(adapter)))
 		goto err;
 
+	/* Release the context lock as adapter is configured */
+	cxl_adapter_context_unlock(adapter);
 	return 0;
 
 err:
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/misc/cxl/sysfs.c linux-libre-4.8.5-gnu/drivers/misc/cxl/sysfs.c
--- linux-libre-4.8.4-gnu/drivers/misc/cxl/sysfs.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/misc/cxl/sysfs.c	2016-10-28 03:51:31.000000000 -0400
@@ -75,12 +75,31 @@ static ssize_t reset_adapter_store(struc
 	int val;
 
 	rc = sscanf(buf, "%i", &val);
-	if ((rc != 1) || (val != 1))
+	if ((rc != 1) || (val != 1 && val != -1))
 		return -EINVAL;
 
-	if ((rc = cxl_ops->adapter_reset(adapter)))
-		return rc;
-	return count;
+	/*
+	 * See if we can lock the context mapping that's only allowed
+	 * when there are no contexts attached to the adapter. Once
+	 * taken this will also prevent any context from getting activated.
+	 */
+	if (val == 1) {
+		rc =  cxl_adapter_context_lock(adapter);
+		if (rc)
+			goto out;
+
+		rc = cxl_ops->adapter_reset(adapter);
+		/* In case reset failed release context lock */
+		if (rc)
+			cxl_adapter_context_unlock(adapter);
+
+	} else if (val == -1) {
+		/* Perform a forced adapter reset */
+		rc = cxl_ops->adapter_reset(adapter);
+	}
+
+out:
+	return rc ? rc : count;
 }
 
 static ssize_t load_image_on_perst_show(struct device *device,
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/misc/mei/amthif.c linux-libre-4.8.5-gnu/drivers/misc/mei/amthif.c
--- linux-libre-4.8.4-gnu/drivers/misc/mei/amthif.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/misc/mei/amthif.c	2016-10-28 03:51:31.000000000 -0400
@@ -139,7 +139,7 @@ int mei_amthif_read(struct mei_device *d
 			return -ERESTARTSYS;
 
 		if (!mei_cl_is_connected(cl)) {
-			rets = -EBUSY;
+			rets = -ENODEV;
 			goto out;
 		}
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/misc/mei/bus.c linux-libre-4.8.5-gnu/drivers/misc/mei/bus.c
--- linux-libre-4.8.4-gnu/drivers/misc/mei/bus.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/misc/mei/bus.c	2016-10-28 03:51:31.000000000 -0400
@@ -142,7 +142,7 @@ ssize_t __mei_cl_recv(struct mei_cl *cl,
 		mutex_lock(&bus->device_lock);
 
 		if (!mei_cl_is_connected(cl)) {
-			rets = -EBUSY;
+			rets = -ENODEV;
 			goto out;
 		}
 	}
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/misc/mei/hw-me-regs.h linux-libre-4.8.5-gnu/drivers/misc/mei/hw-me-regs.h
--- linux-libre-4.8.4-gnu/drivers/misc/mei/hw-me-regs.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/misc/mei/hw-me-regs.h	2016-10-28 03:51:31.000000000 -0400
@@ -125,6 +125,9 @@
 #define MEI_DEV_ID_BXT_M      0x1A9A  /* Broxton M */
 #define MEI_DEV_ID_APL_I      0x5A9A  /* Apollo Lake I */
 
+#define MEI_DEV_ID_KBP        0xA2BA  /* Kaby Point */
+#define MEI_DEV_ID_KBP_2      0xA2BB  /* Kaby Point 2 */
+
 /*
  * MEI HW Section
  */
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/misc/mei/main.c linux-libre-4.8.5-gnu/drivers/misc/mei/main.c
--- linux-libre-4.8.4-gnu/drivers/misc/mei/main.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/misc/mei/main.c	2016-10-28 03:51:31.000000000 -0400
@@ -202,7 +202,7 @@ static ssize_t mei_read(struct file *fil
 
 		mutex_lock(&dev->device_lock);
 		if (!mei_cl_is_connected(cl)) {
-			rets = -EBUSY;
+			rets = -ENODEV;
 			goto out;
 		}
 	}
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/misc/mei/pci-me.c linux-libre-4.8.5-gnu/drivers/misc/mei/pci-me.c
--- linux-libre-4.8.4-gnu/drivers/misc/mei/pci-me.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/misc/mei/pci-me.c	2016-10-28 03:51:31.000000000 -0400
@@ -91,6 +91,9 @@ static const struct pci_device_id mei_me
 	{MEI_PCI_DEVICE(MEI_DEV_ID_BXT_M, mei_me_pch8_cfg)},
 	{MEI_PCI_DEVICE(MEI_DEV_ID_APL_I, mei_me_pch8_cfg)},
 
+	{MEI_PCI_DEVICE(MEI_DEV_ID_KBP, mei_me_pch8_cfg)},
+	{MEI_PCI_DEVICE(MEI_DEV_ID_KBP_2, mei_me_pch8_cfg)},
+
 	/* required last entry */
 	{0, }
 };
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/mmc/card/block.c linux-libre-4.8.5-gnu/drivers/mmc/card/block.c
--- linux-libre-4.8.4-gnu/drivers/mmc/card/block.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/mmc/card/block.c	2016-10-28 03:51:31.000000000 -0400
@@ -1778,7 +1778,7 @@ static void mmc_blk_packed_hdr_wrq_prep(
 	struct mmc_blk_data *md = mq->data;
 	struct mmc_packed *packed = mqrq->packed;
 	bool do_rel_wr, do_data_tag;
-	u32 *packed_cmd_hdr;
+	__le32 *packed_cmd_hdr;
 	u8 hdr_blocks;
 	u8 i = 1;
 
@@ -2303,7 +2303,8 @@ again:
 	set_capacity(md->disk, size);
 
 	if (mmc_host_cmd23(card->host)) {
-		if (mmc_card_mmc(card) ||
+		if ((mmc_card_mmc(card) &&
+		     card->csd.mmca_vsn >= CSD_SPEC_VER_3) ||
 		    (mmc_card_sd(card) &&
 		     card->scr.cmds & SD_SCR_CMD23_SUPPORT))
 			md->flags |= MMC_BLK_CMD23;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/mmc/card/queue.h linux-libre-4.8.5-gnu/drivers/mmc/card/queue.h
--- linux-libre-4.8.4-gnu/drivers/mmc/card/queue.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/mmc/card/queue.h	2016-10-28 03:51:31.000000000 -0400
@@ -31,7 +31,7 @@ enum mmc_packed_type {
 
 struct mmc_packed {
 	struct list_head	list;
-	u32			cmd_hdr[1024];
+	__le32			cmd_hdr[1024];
 	unsigned int		blocks;
 	u8			nr_entries;
 	u8			retries;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/mmc/core/mmc.c linux-libre-4.8.5-gnu/drivers/mmc/core/mmc.c
--- linux-libre-4.8.4-gnu/drivers/mmc/core/mmc.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/mmc/core/mmc.c	2016-10-28 03:51:31.000000000 -0400
@@ -1259,6 +1259,16 @@ static int mmc_select_hs400es(struct mmc
 		goto out_err;
 	}
 
+	if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400_1_2V)
+		err = __mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_120);
+
+	if (err && card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400_1_8V)
+		err = __mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180);
+
+	/* If fails try again during next card power cycle */
+	if (err)
+		goto out_err;
+
 	err = mmc_select_bus_width(card);
 	if (err < 0)
 		goto out_err;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/mmc/host/rtsx_usb_sdmmc.c linux-libre-4.8.5-gnu/drivers/mmc/host/rtsx_usb_sdmmc.c
--- linux-libre-4.8.4-gnu/drivers/mmc/host/rtsx_usb_sdmmc.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/mmc/host/rtsx_usb_sdmmc.c	2016-10-28 03:51:31.000000000 -0400
@@ -1138,11 +1138,6 @@ static void sdmmc_set_ios(struct mmc_hos
 	dev_dbg(sdmmc_dev(host), "%s\n", __func__);
 	mutex_lock(&ucr->dev_mutex);
 
-	if (rtsx_usb_card_exclusive_check(ucr, RTSX_USB_SD_CARD)) {
-		mutex_unlock(&ucr->dev_mutex);
-		return;
-	}
-
 	sd_set_power_mode(host, ios->power_mode);
 	sd_set_bus_width(host, ios->bus_width);
 	sd_set_timing(host, ios->timing, &host->ddr_mode);
@@ -1314,6 +1309,7 @@ static void rtsx_usb_update_led(struct w
 		container_of(work, struct rtsx_usb_sdmmc, led_work);
 	struct rtsx_ucr *ucr = host->ucr;
 
+	pm_runtime_get_sync(sdmmc_dev(host));
 	mutex_lock(&ucr->dev_mutex);
 
 	if (host->led.brightness == LED_OFF)
@@ -1322,6 +1318,7 @@ static void rtsx_usb_update_led(struct w
 		rtsx_usb_turn_on_led(ucr);
 
 	mutex_unlock(&ucr->dev_mutex);
+	pm_runtime_put(sdmmc_dev(host));
 }
 #endif
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/mmc/host/sdhci.c linux-libre-4.8.5-gnu/drivers/mmc/host/sdhci.c
--- linux-libre-4.8.4-gnu/drivers/mmc/host/sdhci.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/mmc/host/sdhci.c	2016-10-28 03:51:31.000000000 -0400
@@ -687,7 +687,7 @@ static u8 sdhci_calc_timeout(struct sdhc
 			 * host->clock is in Hz.  target_timeout is in us.
 			 * Hence, us = 1000000 * cycles / Hz.  Round up.
 			 */
-			val = 1000000 * data->timeout_clks;
+			val = 1000000ULL * data->timeout_clks;
 			if (do_div(val, host->clock))
 				target_timeout++;
 			target_timeout += val;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/mtd/ubi/wl.c linux-libre-4.8.5-gnu/drivers/mtd/ubi/wl.c
--- linux-libre-4.8.4-gnu/drivers/mtd/ubi/wl.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/mtd/ubi/wl.c	2016-10-28 03:51:31.000000000 -0400
@@ -644,7 +644,7 @@ static int wear_leveling_worker(struct u
 				int shutdown)
 {
 	int err, scrubbing = 0, torture = 0, protect = 0, erroneous = 0;
-	int vol_id = -1, lnum = -1;
+	int erase = 0, keep = 0, vol_id = -1, lnum = -1;
 #ifdef CONFIG_MTD_UBI_FASTMAP
 	int anchor = wrk->anchor;
 #endif
@@ -780,6 +780,16 @@ static int wear_leveling_worker(struct u
 			       e1->pnum);
 			scrubbing = 1;
 			goto out_not_moved;
+		} else if (ubi->fast_attach && err == UBI_IO_BAD_HDR_EBADMSG) {
+			/*
+			 * While a full scan would detect interrupted erasures
+			 * at attach time we can face them here when attached from
+			 * Fastmap.
+			 */
+			dbg_wl("PEB %d has ECC errors, maybe from an interrupted erasure",
+			       e1->pnum);
+			erase = 1;
+			goto out_not_moved;
 		}
 
 		ubi_err(ubi, "error %d while reading VID header from PEB %d",
@@ -815,6 +825,7 @@ static int wear_leveling_worker(struct u
 			 * Target PEB had bit-flips or write error - torture it.
 			 */
 			torture = 1;
+			keep = 1;
 			goto out_not_moved;
 		}
 
@@ -901,7 +912,7 @@ out_not_moved:
 		ubi->erroneous_peb_count += 1;
 	} else if (scrubbing)
 		wl_tree_add(e1, &ubi->scrub);
-	else
+	else if (keep)
 		wl_tree_add(e1, &ubi->used);
 	if (dst_leb_clean) {
 		wl_tree_add(e2, &ubi->free);
@@ -921,6 +932,12 @@ out_not_moved:
 		if (err)
 			goto out_ro;
 	}
+
+	if (erase) {
+		err = do_sync_erase(ubi, e1, vol_id, lnum, 1);
+		if (err)
+			goto out_ro;
+	}
 
 	mutex_unlock(&ubi->move_mutex);
 	return 0;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/net/wireless/ath/ath10k/ce.c linux-libre-4.8.5-gnu/drivers/net/wireless/ath/ath10k/ce.c
--- linux-libre-4.8.4-gnu/drivers/net/wireless/ath/ath10k/ce.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/net/wireless/ath/ath10k/ce.c	2016-10-28 03:51:31.000000000 -0400
@@ -433,6 +433,13 @@ void ath10k_ce_rx_update_write_idx(struc
 	unsigned int nentries_mask = dest_ring->nentries_mask;
 	unsigned int write_index = dest_ring->write_index;
 	u32 ctrl_addr = pipe->ctrl_addr;
+	u32 cur_write_idx = ath10k_ce_dest_ring_write_index_get(ar, ctrl_addr);
+
+	/* Prevent CE ring stuck issue that will occur when ring is full.
+	 * Make sure that write index is 1 less than read index.
+	 */
+	if ((cur_write_idx + nentries)  == dest_ring->sw_index)
+		nentries -= 1;
 
 	write_index = CE_RING_IDX_ADD(nentries_mask, write_index, nentries);
 	ath10k_ce_dest_ring_write_index_set(ar, ctrl_addr, write_index);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/net/wireless/realtek/rtlwifi/regd.c linux-libre-4.8.5-gnu/drivers/net/wireless/realtek/rtlwifi/regd.c
--- linux-libre-4.8.4-gnu/drivers/net/wireless/realtek/rtlwifi/regd.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/net/wireless/realtek/rtlwifi/regd.c	2016-10-28 03:51:31.000000000 -0400
@@ -345,9 +345,9 @@ static const struct ieee80211_regdomain
 		return &rtl_regdom_no_midband;
 	case COUNTRY_CODE_IC:
 		return &rtl_regdom_11;
-	case COUNTRY_CODE_ETSI:
 	case COUNTRY_CODE_TELEC_NETGEAR:
 		return &rtl_regdom_60_64;
+	case COUNTRY_CODE_ETSI:
 	case COUNTRY_CODE_SPAIN:
 	case COUNTRY_CODE_FRANCE:
 	case COUNTRY_CODE_ISRAEL:
@@ -406,6 +406,8 @@ static u8 channel_plan_to_country_code(u
 		return COUNTRY_CODE_WORLD_WIDE_13;
 	case 0x22:
 		return COUNTRY_CODE_IC;
+	case 0x25:
+		return COUNTRY_CODE_ETSI;
 	case 0x32:
 		return COUNTRY_CODE_TELEC_NETGEAR;
 	case 0x41:
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/pci/host/pci-tegra.c linux-libre-4.8.5-gnu/drivers/pci/host/pci-tegra.c
--- linux-libre-4.8.4-gnu/drivers/pci/host/pci-tegra.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/pci/host/pci-tegra.c	2016-10-28 03:51:31.000000000 -0400
@@ -856,7 +856,7 @@ static int tegra_pcie_phy_disable(struct
 	/* override IDDQ */
 	value = pads_readl(pcie, PADS_CTL);
 	value |= PADS_CTL_IDDQ_1L;
-	pads_writel(pcie, PADS_CTL, value);
+	pads_writel(pcie, value, PADS_CTL);
 
 	/* reset PLL */
 	value = pads_readl(pcie, soc->pads_pll_ctl);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/pci/quirks.c linux-libre-4.8.5-gnu/drivers/pci/quirks.c
--- linux-libre-4.8.4-gnu/drivers/pci/quirks.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/pci/quirks.c	2016-10-28 03:51:31.000000000 -0400
@@ -3198,6 +3198,7 @@ static void quirk_no_bus_reset(struct pc
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0030, quirk_no_bus_reset);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0032, quirk_no_bus_reset);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x003c, quirk_no_bus_reset);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0033, quirk_no_bus_reset);
 
 static void quirk_no_pm_reset(struct pci_dev *dev)
 {
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/pinctrl/intel/pinctrl-baytrail.c linux-libre-4.8.5-gnu/drivers/pinctrl/intel/pinctrl-baytrail.c
--- linux-libre-4.8.4-gnu/drivers/pinctrl/intel/pinctrl-baytrail.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/pinctrl/intel/pinctrl-baytrail.c	2016-10-28 03:51:31.000000000 -0400
@@ -1808,6 +1808,8 @@ static int byt_pinctrl_probe(struct plat
 		return PTR_ERR(vg->pctl_dev);
 	}
 
+	raw_spin_lock_init(&vg->lock);
+
 	ret = byt_gpio_probe(vg);
 	if (ret) {
 		pinctrl_unregister(vg->pctl_dev);
@@ -1815,7 +1817,6 @@ static int byt_pinctrl_probe(struct plat
 	}
 
 	platform_set_drvdata(pdev, vg);
-	raw_spin_lock_init(&vg->lock);
 	pm_runtime_enable(&pdev->dev);
 
 	return 0;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/pinctrl/intel/pinctrl-intel.c linux-libre-4.8.5-gnu/drivers/pinctrl/intel/pinctrl-intel.c
--- linux-libre-4.8.4-gnu/drivers/pinctrl/intel/pinctrl-intel.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/pinctrl/intel/pinctrl-intel.c	2016-10-28 03:51:31.000000000 -0400
@@ -19,6 +19,7 @@
 #include <linux/pinctrl/pinconf.h>
 #include <linux/pinctrl/pinconf-generic.h>
 
+#include "../core.h"
 #include "pinctrl-intel.h"
 
 /* Offset from regs */
@@ -1079,6 +1080,26 @@ int intel_pinctrl_remove(struct platform
 EXPORT_SYMBOL_GPL(intel_pinctrl_remove);
 
 #ifdef CONFIG_PM_SLEEP
+static bool intel_pinctrl_should_save(struct intel_pinctrl *pctrl, unsigned pin)
+{
+	const struct pin_desc *pd = pin_desc_get(pctrl->pctldev, pin);
+
+	if (!pd || !intel_pad_usable(pctrl, pin))
+		return false;
+
+	/*
+	 * Only restore the pin if it is actually in use by the kernel (or
+	 * by userspace). It is possible that some pins are used by the
+	 * BIOS during resume and those are not always locked down so leave
+	 * them alone.
+	 */
+	if (pd->mux_owner || pd->gpio_owner ||
+	    gpiochip_line_is_irq(&pctrl->chip, pin))
+		return true;
+
+	return false;
+}
+
 int intel_pinctrl_suspend(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
@@ -1092,7 +1113,7 @@ int intel_pinctrl_suspend(struct device
 		const struct pinctrl_pin_desc *desc = &pctrl->soc->pins[i];
 		u32 val;
 
-		if (!intel_pad_usable(pctrl, desc->number))
+		if (!intel_pinctrl_should_save(pctrl, desc->number))
 			continue;
 
 		val = readl(intel_get_padcfg(pctrl, desc->number, PADCFG0));
@@ -1153,7 +1174,7 @@ int intel_pinctrl_resume(struct device *
 		void __iomem *padcfg;
 		u32 val;
 
-		if (!intel_pad_usable(pctrl, desc->number))
+		if (!intel_pinctrl_should_save(pctrl, desc->number))
 			continue;
 
 		padcfg = intel_get_padcfg(pctrl, desc->number, PADCFG0);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/regulator/tps65910-regulator.c linux-libre-4.8.5-gnu/drivers/regulator/tps65910-regulator.c
--- linux-libre-4.8.4-gnu/drivers/regulator/tps65910-regulator.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/regulator/tps65910-regulator.c	2016-10-28 03:51:31.000000000 -0400
@@ -1111,6 +1111,12 @@ static int tps65910_probe(struct platfor
 		pmic->num_regulators = ARRAY_SIZE(tps65910_regs);
 		pmic->ext_sleep_control = tps65910_ext_sleep_control;
 		info = tps65910_regs;
+		/* Work around silicon erratum SWCZ010: output programmed
+		 * voltage level can go higher than expected or crash
+		 * Workaround: use no synchronization of DCDC clocks
+		 */
+		tps65910_reg_clear_bits(pmic->mfd, TPS65910_DCDCCTRL,
+					DCDCCTRL_DCDCCKSYNC_MASK);
 		break;
 	case TPS65911:
 		pmic->get_ctrl_reg = &tps65911_get_ctrl_register;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/s390/scsi/zfcp_dbf.c linux-libre-4.8.5-gnu/drivers/s390/scsi/zfcp_dbf.c
--- linux-libre-4.8.4-gnu/drivers/s390/scsi/zfcp_dbf.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/s390/scsi/zfcp_dbf.c	2016-10-28 03:51:31.000000000 -0400
@@ -3,7 +3,7 @@
  *
  * Debug traces for zfcp.
  *
- * Copyright IBM Corp. 2002, 2013
+ * Copyright IBM Corp. 2002, 2016
  */
 
 #define KMSG_COMPONENT "zfcp"
@@ -65,7 +65,7 @@ void zfcp_dbf_pl_write(struct zfcp_dbf *
  * @tag: tag indicating which kind of unsolicited status has been received
  * @req: request for which a response was received
  */
-void zfcp_dbf_hba_fsf_res(char *tag, struct zfcp_fsf_req *req)
+void zfcp_dbf_hba_fsf_res(char *tag, int level, struct zfcp_fsf_req *req)
 {
 	struct zfcp_dbf *dbf = req->adapter->dbf;
 	struct fsf_qtcb_prefix *q_pref = &req->qtcb->prefix;
@@ -85,6 +85,8 @@ void zfcp_dbf_hba_fsf_res(char *tag, str
 	rec->u.res.req_issued = req->issued;
 	rec->u.res.prot_status = q_pref->prot_status;
 	rec->u.res.fsf_status = q_head->fsf_status;
+	rec->u.res.port_handle = q_head->port_handle;
+	rec->u.res.lun_handle = q_head->lun_handle;
 
 	memcpy(rec->u.res.prot_status_qual, &q_pref->prot_status_qual,
 	       FSF_PROT_STATUS_QUAL_SIZE);
@@ -97,7 +99,7 @@ void zfcp_dbf_hba_fsf_res(char *tag, str
 				  rec->pl_len, "fsf_res", req->req_id);
 	}
 
-	debug_event(dbf->hba, 1, rec, sizeof(*rec));
+	debug_event(dbf->hba, level, rec, sizeof(*rec));
 	spin_unlock_irqrestore(&dbf->hba_lock, flags);
 }
 
@@ -241,7 +243,8 @@ static void zfcp_dbf_set_common(struct z
 	if (sdev) {
 		rec->lun_status = atomic_read(&sdev_to_zfcp(sdev)->status);
 		rec->lun = zfcp_scsi_dev_lun(sdev);
-	}
+	} else
+		rec->lun = ZFCP_DBF_INVALID_LUN;
 }
 
 /**
@@ -320,13 +323,48 @@ void zfcp_dbf_rec_run(char *tag, struct
 	spin_unlock_irqrestore(&dbf->rec_lock, flags);
 }
 
+/**
+ * zfcp_dbf_rec_run_wka - trace wka port event with info like running recovery
+ * @tag: identifier for event
+ * @wka_port: well known address port
+ * @req_id: request ID to correlate with potential HBA trace record
+ */
+void zfcp_dbf_rec_run_wka(char *tag, struct zfcp_fc_wka_port *wka_port,
+			  u64 req_id)
+{
+	struct zfcp_dbf *dbf = wka_port->adapter->dbf;
+	struct zfcp_dbf_rec *rec = &dbf->rec_buf;
+	unsigned long flags;
+
+	spin_lock_irqsave(&dbf->rec_lock, flags);
+	memset(rec, 0, sizeof(*rec));
+
+	rec->id = ZFCP_DBF_REC_RUN;
+	memcpy(rec->tag, tag, ZFCP_DBF_TAG_LEN);
+	rec->port_status = wka_port->status;
+	rec->d_id = wka_port->d_id;
+	rec->lun = ZFCP_DBF_INVALID_LUN;
+
+	rec->u.run.fsf_req_id = req_id;
+	rec->u.run.rec_status = ~0;
+	rec->u.run.rec_step = ~0;
+	rec->u.run.rec_action = ~0;
+	rec->u.run.rec_count = ~0;
+
+	debug_event(dbf->rec, 1, rec, sizeof(*rec));
+	spin_unlock_irqrestore(&dbf->rec_lock, flags);
+}
+
 static inline
-void zfcp_dbf_san(char *tag, struct zfcp_dbf *dbf, void *data, u8 id, u16 len,
-		  u64 req_id, u32 d_id)
+void zfcp_dbf_san(char *tag, struct zfcp_dbf *dbf,
+		  char *paytag, struct scatterlist *sg, u8 id, u16 len,
+		  u64 req_id, u32 d_id, u16 cap_len)
 {
 	struct zfcp_dbf_san *rec = &dbf->san_buf;
 	u16 rec_len;
 	unsigned long flags;
+	struct zfcp_dbf_pay *payload = &dbf->pay_buf;
+	u16 pay_sum = 0;
 
 	spin_lock_irqsave(&dbf->san_lock, flags);
 	memset(rec, 0, sizeof(*rec));
@@ -334,10 +372,41 @@ void zfcp_dbf_san(char *tag, struct zfcp
 	rec->id = id;
 	rec->fsf_req_id = req_id;
 	rec->d_id = d_id;
-	rec_len = min(len, (u16)ZFCP_DBF_SAN_MAX_PAYLOAD);
-	memcpy(rec->payload, data, rec_len);
 	memcpy(rec->tag, tag, ZFCP_DBF_TAG_LEN);
+	rec->pl_len = len; /* full length even if we cap pay below */
+	if (!sg)
+		goto out;
+	rec_len = min_t(unsigned int, sg->length, ZFCP_DBF_SAN_MAX_PAYLOAD);
+	memcpy(rec->payload, sg_virt(sg), rec_len); /* part of 1st sg entry */
+	if (len <= rec_len)
+		goto out; /* skip pay record if full content in rec->payload */
+
+	/* if (len > rec_len):
+	 * dump data up to cap_len ignoring small duplicate in rec->payload
+	 */
+	spin_lock(&dbf->pay_lock);
+	memset(payload, 0, sizeof(*payload));
+	memcpy(payload->area, paytag, ZFCP_DBF_TAG_LEN);
+	payload->fsf_req_id = req_id;
+	payload->counter = 0;
+	for (; sg && pay_sum < cap_len; sg = sg_next(sg)) {
+		u16 pay_len, offset = 0;
+
+		while (offset < sg->length && pay_sum < cap_len) {
+			pay_len = min((u16)ZFCP_DBF_PAY_MAX_REC,
+				      (u16)(sg->length - offset));
+			/* cap_len <= pay_sum < cap_len+ZFCP_DBF_PAY_MAX_REC */
+			memcpy(payload->data, sg_virt(sg) + offset, pay_len);
+			debug_event(dbf->pay, 1, payload,
+				    zfcp_dbf_plen(pay_len));
+			payload->counter++;
+			offset += pay_len;
+			pay_sum += pay_len;
+		}
+	}
+	spin_unlock(&dbf->pay_lock);
 
+out:
 	debug_event(dbf->san, 1, rec, sizeof(*rec));
 	spin_unlock_irqrestore(&dbf->san_lock, flags);
 }
@@ -354,9 +423,62 @@ void zfcp_dbf_san_req(char *tag, struct
 	struct zfcp_fsf_ct_els *ct_els = fsf->data;
 	u16 length;
 
-	length = (u16)(ct_els->req->length + FC_CT_HDR_LEN);
-	zfcp_dbf_san(tag, dbf, sg_virt(ct_els->req), ZFCP_DBF_SAN_REQ, length,
-		     fsf->req_id, d_id);
+	length = (u16)zfcp_qdio_real_bytes(ct_els->req);
+	zfcp_dbf_san(tag, dbf, "san_req", ct_els->req, ZFCP_DBF_SAN_REQ,
+		     length, fsf->req_id, d_id, length);
+}
+
+static u16 zfcp_dbf_san_res_cap_len_if_gpn_ft(char *tag,
+					      struct zfcp_fsf_req *fsf,
+					      u16 len)
+{
+	struct zfcp_fsf_ct_els *ct_els = fsf->data;
+	struct fc_ct_hdr *reqh = sg_virt(ct_els->req);
+	struct fc_ns_gid_ft *reqn = (struct fc_ns_gid_ft *)(reqh + 1);
+	struct scatterlist *resp_entry = ct_els->resp;
+	struct fc_gpn_ft_resp *acc;
+	int max_entries, x, last = 0;
+
+	if (!(memcmp(tag, "fsscth2", 7) == 0
+	      && ct_els->d_id == FC_FID_DIR_SERV
+	      && reqh->ct_rev == FC_CT_REV
+	      && reqh->ct_in_id[0] == 0
+	      && reqh->ct_in_id[1] == 0
+	      && reqh->ct_in_id[2] == 0
+	      && reqh->ct_fs_type == FC_FST_DIR
+	      && reqh->ct_fs_subtype == FC_NS_SUBTYPE
+	      && reqh->ct_options == 0
+	      && reqh->_ct_resvd1 == 0
+	      && reqh->ct_cmd == FC_NS_GPN_FT
+	      /* reqh->ct_mr_size can vary so do not match but read below */
+	      && reqh->_ct_resvd2 == 0
+	      && reqh->ct_reason == 0
+	      && reqh->ct_explan == 0
+	      && reqh->ct_vendor == 0
+	      && reqn->fn_resvd == 0
+	      && reqn->fn_domain_id_scope == 0
+	      && reqn->fn_area_id_scope == 0
+	      && reqn->fn_fc4_type == FC_TYPE_FCP))
+		return len; /* not GPN_FT response so do not cap */
+
+	acc = sg_virt(resp_entry);
+	max_entries = (reqh->ct_mr_size * 4 / sizeof(struct fc_gpn_ft_resp))
+		+ 1 /* zfcp_fc_scan_ports: bytes correct, entries off-by-one
+		     * to account for header as 1st pseudo "entry" */;
+
+	/* the basic CT_IU preamble is the same size as one entry in the GPN_FT
+	 * response, allowing us to skip special handling for it - just skip it
+	 */
+	for (x = 1; x < max_entries && !last; x++) {
+		if (x % (ZFCP_FC_GPN_FT_ENT_PAGE + 1))
+			acc++;
+		else
+			acc = sg_virt(++resp_entry);
+
+		last = acc->fp_flags & FC_NS_FID_LAST;
+	}
+	len = min(len, (u16)(x * sizeof(struct fc_gpn_ft_resp)));
+	return len; /* cap after last entry */
 }
 
 /**
@@ -370,9 +492,10 @@ void zfcp_dbf_san_res(char *tag, struct
 	struct zfcp_fsf_ct_els *ct_els = fsf->data;
 	u16 length;
 
-	length = (u16)(ct_els->resp->length + FC_CT_HDR_LEN);
-	zfcp_dbf_san(tag, dbf, sg_virt(ct_els->resp), ZFCP_DBF_SAN_RES, length,
-		     fsf->req_id, 0);
+	length = (u16)zfcp_qdio_real_bytes(ct_els->resp);
+	zfcp_dbf_san(tag, dbf, "san_res", ct_els->resp, ZFCP_DBF_SAN_RES,
+		     length, fsf->req_id, ct_els->d_id,
+		     zfcp_dbf_san_res_cap_len_if_gpn_ft(tag, fsf, length));
 }
 
 /**
@@ -386,11 +509,13 @@ void zfcp_dbf_san_in_els(char *tag, stru
 	struct fsf_status_read_buffer *srb =
 		(struct fsf_status_read_buffer *) fsf->data;
 	u16 length;
+	struct scatterlist sg;
 
 	length = (u16)(srb->length -
 			offsetof(struct fsf_status_read_buffer, payload));
-	zfcp_dbf_san(tag, dbf, srb->payload.data, ZFCP_DBF_SAN_ELS, length,
-		     fsf->req_id, ntoh24(srb->d_id));
+	sg_init_one(&sg, srb->payload.data, length);
+	zfcp_dbf_san(tag, dbf, "san_els", &sg, ZFCP_DBF_SAN_ELS, length,
+		     fsf->req_id, ntoh24(srb->d_id), length);
 }
 
 /**
@@ -399,7 +524,8 @@ void zfcp_dbf_san_in_els(char *tag, stru
  * @sc: pointer to struct scsi_cmnd
  * @fsf: pointer to struct zfcp_fsf_req
  */
-void zfcp_dbf_scsi(char *tag, struct scsi_cmnd *sc, struct zfcp_fsf_req *fsf)
+void zfcp_dbf_scsi(char *tag, int level, struct scsi_cmnd *sc,
+		   struct zfcp_fsf_req *fsf)
 {
 	struct zfcp_adapter *adapter =
 		(struct zfcp_adapter *) sc->device->host->hostdata[0];
@@ -442,7 +568,7 @@ void zfcp_dbf_scsi(char *tag, struct scs
 		}
 	}
 
-	debug_event(dbf->scsi, 1, rec, sizeof(*rec));
+	debug_event(dbf->scsi, level, rec, sizeof(*rec));
 	spin_unlock_irqrestore(&dbf->scsi_lock, flags);
 }
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/s390/scsi/zfcp_dbf.h linux-libre-4.8.5-gnu/drivers/s390/scsi/zfcp_dbf.h
--- linux-libre-4.8.4-gnu/drivers/s390/scsi/zfcp_dbf.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/s390/scsi/zfcp_dbf.h	2016-10-28 03:51:31.000000000 -0400
@@ -2,7 +2,7 @@
  * zfcp device driver
  * debug feature declarations
  *
- * Copyright IBM Corp. 2008, 2010
+ * Copyright IBM Corp. 2008, 2015
  */
 
 #ifndef ZFCP_DBF_H
@@ -17,6 +17,11 @@
 
 #define ZFCP_DBF_INVALID_LUN	0xFFFFFFFFFFFFFFFFull
 
+enum zfcp_dbf_pseudo_erp_act_type {
+	ZFCP_PSEUDO_ERP_ACTION_RPORT_ADD = 0xff,
+	ZFCP_PSEUDO_ERP_ACTION_RPORT_DEL = 0xfe,
+};
+
 /**
  * struct zfcp_dbf_rec_trigger - trace record for triggered recovery action
  * @ready: number of ready recovery actions
@@ -110,6 +115,7 @@ struct zfcp_dbf_san {
 	u32 d_id;
 #define ZFCP_DBF_SAN_MAX_PAYLOAD (FC_CT_HDR_LEN + 32)
 	char payload[ZFCP_DBF_SAN_MAX_PAYLOAD];
+	u16 pl_len;
 } __packed;
 
 /**
@@ -126,6 +132,8 @@ struct zfcp_dbf_hba_res {
 	u8  prot_status_qual[FSF_PROT_STATUS_QUAL_SIZE];
 	u32 fsf_status;
 	u8  fsf_status_qual[FSF_STATUS_QUALIFIER_SIZE];
+	u32 port_handle;
+	u32 lun_handle;
 } __packed;
 
 /**
@@ -279,7 +287,7 @@ static inline
 void zfcp_dbf_hba_fsf_resp(char *tag, int level, struct zfcp_fsf_req *req)
 {
 	if (debug_level_enabled(req->adapter->dbf->hba, level))
-		zfcp_dbf_hba_fsf_res(tag, req);
+		zfcp_dbf_hba_fsf_res(tag, level, req);
 }
 
 /**
@@ -318,7 +326,7 @@ void _zfcp_dbf_scsi(char *tag, int level
 					scmd->device->host->hostdata[0];
 
 	if (debug_level_enabled(adapter->dbf->scsi, level))
-		zfcp_dbf_scsi(tag, scmd, req);
+		zfcp_dbf_scsi(tag, level, scmd, req);
 }
 
 /**
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/s390/scsi/zfcp_erp.c linux-libre-4.8.5-gnu/drivers/s390/scsi/zfcp_erp.c
--- linux-libre-4.8.4-gnu/drivers/s390/scsi/zfcp_erp.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/s390/scsi/zfcp_erp.c	2016-10-28 03:51:31.000000000 -0400
@@ -3,7 +3,7 @@
  *
  * Error Recovery Procedures (ERP).
  *
- * Copyright IBM Corp. 2002, 2010
+ * Copyright IBM Corp. 2002, 2015
  */
 
 #define KMSG_COMPONENT "zfcp"
@@ -1217,8 +1217,14 @@ static void zfcp_erp_action_cleanup(stru
 		break;
 
 	case ZFCP_ERP_ACTION_REOPEN_PORT:
-		if (result == ZFCP_ERP_SUCCEEDED)
-			zfcp_scsi_schedule_rport_register(port);
+		/* This switch case might also happen after a forced reopen
+		 * was successfully done and thus overwritten with a new
+		 * non-forced reopen at `ersfs_2'. In this case, we must not
+		 * do the clean-up of the non-forced version.
+		 */
+		if (act->step != ZFCP_ERP_STEP_UNINITIALIZED)
+			if (result == ZFCP_ERP_SUCCEEDED)
+				zfcp_scsi_schedule_rport_register(port);
 		/* fall through */
 	case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
 		put_device(&port->dev);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/s390/scsi/zfcp_ext.h linux-libre-4.8.5-gnu/drivers/s390/scsi/zfcp_ext.h
--- linux-libre-4.8.4-gnu/drivers/s390/scsi/zfcp_ext.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/s390/scsi/zfcp_ext.h	2016-10-28 03:51:31.000000000 -0400
@@ -3,7 +3,7 @@
  *
  * External function declarations.
  *
- * Copyright IBM Corp. 2002, 2010
+ * Copyright IBM Corp. 2002, 2015
  */
 
 #ifndef ZFCP_EXT_H
@@ -35,8 +35,9 @@ extern void zfcp_dbf_adapter_unregister(
 extern void zfcp_dbf_rec_trig(char *, struct zfcp_adapter *,
 			      struct zfcp_port *, struct scsi_device *, u8, u8);
 extern void zfcp_dbf_rec_run(char *, struct zfcp_erp_action *);
+extern void zfcp_dbf_rec_run_wka(char *, struct zfcp_fc_wka_port *, u64);
 extern void zfcp_dbf_hba_fsf_uss(char *, struct zfcp_fsf_req *);
-extern void zfcp_dbf_hba_fsf_res(char *, struct zfcp_fsf_req *);
+extern void zfcp_dbf_hba_fsf_res(char *, int, struct zfcp_fsf_req *);
 extern void zfcp_dbf_hba_bit_err(char *, struct zfcp_fsf_req *);
 extern void zfcp_dbf_hba_berr(struct zfcp_dbf *, struct zfcp_fsf_req *);
 extern void zfcp_dbf_hba_def_err(struct zfcp_adapter *, u64, u16, void **);
@@ -44,7 +45,8 @@ extern void zfcp_dbf_hba_basic(char *, s
 extern void zfcp_dbf_san_req(char *, struct zfcp_fsf_req *, u32);
 extern void zfcp_dbf_san_res(char *, struct zfcp_fsf_req *);
 extern void zfcp_dbf_san_in_els(char *, struct zfcp_fsf_req *);
-extern void zfcp_dbf_scsi(char *, struct scsi_cmnd *, struct zfcp_fsf_req *);
+extern void zfcp_dbf_scsi(char *, int, struct scsi_cmnd *,
+			  struct zfcp_fsf_req *);
 
 /* zfcp_erp.c */
 extern void zfcp_erp_set_adapter_status(struct zfcp_adapter *, u32);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/s390/scsi/zfcp_fsf.c linux-libre-4.8.5-gnu/drivers/s390/scsi/zfcp_fsf.c
--- linux-libre-4.8.4-gnu/drivers/s390/scsi/zfcp_fsf.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/s390/scsi/zfcp_fsf.c	2016-10-28 03:51:31.000000000 -0400
@@ -3,7 +3,7 @@
  *
  * Implementation of FSF commands.
  *
- * Copyright IBM Corp. 2002, 2013
+ * Copyright IBM Corp. 2002, 2015
  */
 
 #define KMSG_COMPONENT "zfcp"
@@ -508,7 +508,10 @@ static int zfcp_fsf_exchange_config_eval
 		fc_host_port_type(shost) = FC_PORTTYPE_PTP;
 		break;
 	case FSF_TOPO_FABRIC:
-		fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
+		if (bottom->connection_features & FSF_FEATURE_NPIV_MODE)
+			fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
+		else
+			fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
 		break;
 	case FSF_TOPO_AL:
 		fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
@@ -613,7 +616,6 @@ static void zfcp_fsf_exchange_port_evalu
 
 	if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) {
 		fc_host_permanent_port_name(shost) = bottom->wwpn;
-		fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
 	} else
 		fc_host_permanent_port_name(shost) = fc_host_port_name(shost);
 	fc_host_maxframe_size(shost) = bottom->maximum_frame_size;
@@ -982,8 +984,12 @@ static int zfcp_fsf_setup_ct_els_sbals(s
 	if (zfcp_adapter_multi_buffer_active(adapter)) {
 		if (zfcp_qdio_sbals_from_sg(qdio, &req->qdio_req, sg_req))
 			return -EIO;
+		qtcb->bottom.support.req_buf_length =
+			zfcp_qdio_real_bytes(sg_req);
 		if (zfcp_qdio_sbals_from_sg(qdio, &req->qdio_req, sg_resp))
 			return -EIO;
+		qtcb->bottom.support.resp_buf_length =
+			zfcp_qdio_real_bytes(sg_resp);
 
 		zfcp_qdio_set_data_div(qdio, &req->qdio_req,
 					zfcp_qdio_sbale_count(sg_req));
@@ -1073,6 +1079,7 @@ int zfcp_fsf_send_ct(struct zfcp_fc_wka_
 
 	req->handler = zfcp_fsf_send_ct_handler;
 	req->qtcb->header.port_handle = wka_port->handle;
+	ct->d_id = wka_port->d_id;
 	req->data = ct;
 
 	zfcp_dbf_san_req("fssct_1", req, wka_port->d_id);
@@ -1169,6 +1176,7 @@ int zfcp_fsf_send_els(struct zfcp_adapte
 
 	hton24(req->qtcb->bottom.support.d_id, d_id);
 	req->handler = zfcp_fsf_send_els_handler;
+	els->d_id = d_id;
 	req->data = els;
 
 	zfcp_dbf_san_req("fssels1", req, d_id);
@@ -1575,7 +1583,7 @@ out:
 int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port)
 {
 	struct zfcp_qdio *qdio = wka_port->adapter->qdio;
-	struct zfcp_fsf_req *req;
+	struct zfcp_fsf_req *req = NULL;
 	int retval = -EIO;
 
 	spin_lock_irq(&qdio->req_q_lock);
@@ -1604,6 +1612,8 @@ int zfcp_fsf_open_wka_port(struct zfcp_f
 		zfcp_fsf_req_free(req);
 out:
 	spin_unlock_irq(&qdio->req_q_lock);
+	if (req && !IS_ERR(req))
+		zfcp_dbf_rec_run_wka("fsowp_1", wka_port, req->req_id);
 	return retval;
 }
 
@@ -1628,7 +1638,7 @@ static void zfcp_fsf_close_wka_port_hand
 int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port)
 {
 	struct zfcp_qdio *qdio = wka_port->adapter->qdio;
-	struct zfcp_fsf_req *req;
+	struct zfcp_fsf_req *req = NULL;
 	int retval = -EIO;
 
 	spin_lock_irq(&qdio->req_q_lock);
@@ -1657,6 +1667,8 @@ int zfcp_fsf_close_wka_port(struct zfcp_
 		zfcp_fsf_req_free(req);
 out:
 	spin_unlock_irq(&qdio->req_q_lock);
+	if (req && !IS_ERR(req))
+		zfcp_dbf_rec_run_wka("fscwp_1", wka_port, req->req_id);
 	return retval;
 }
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/s390/scsi/zfcp_fsf.h linux-libre-4.8.5-gnu/drivers/s390/scsi/zfcp_fsf.h
--- linux-libre-4.8.4-gnu/drivers/s390/scsi/zfcp_fsf.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/s390/scsi/zfcp_fsf.h	2016-10-28 03:51:31.000000000 -0400
@@ -3,7 +3,7 @@
  *
  * Interface to the FSF support functions.
  *
- * Copyright IBM Corp. 2002, 2010
+ * Copyright IBM Corp. 2002, 2015
  */
 
 #ifndef FSF_H
@@ -436,6 +436,7 @@ struct zfcp_blk_drv_data {
  * @handler_data: data passed to handler function
  * @port: Optional pointer to port for zfcp internal ELS (only test link ADISC)
  * @status: used to pass error status to calling function
+ * @d_id: Destination ID of either open WKA port for CT or of D_ID for ELS
  */
 struct zfcp_fsf_ct_els {
 	struct scatterlist *req;
@@ -444,6 +445,7 @@ struct zfcp_fsf_ct_els {
 	void *handler_data;
 	struct zfcp_port *port;
 	int status;
+	u32 d_id;
 };
 
 #endif				/* FSF_H */
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/s390/scsi/zfcp_scsi.c linux-libre-4.8.5-gnu/drivers/s390/scsi/zfcp_scsi.c
--- linux-libre-4.8.4-gnu/drivers/s390/scsi/zfcp_scsi.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/s390/scsi/zfcp_scsi.c	2016-10-28 03:51:31.000000000 -0400
@@ -3,7 +3,7 @@
  *
  * Interface to Linux SCSI midlayer.
  *
- * Copyright IBM Corp. 2002, 2013
+ * Copyright IBM Corp. 2002, 2015
  */
 
 #define KMSG_COMPONENT "zfcp"
@@ -556,6 +556,9 @@ static void zfcp_scsi_rport_register(str
 	ids.port_id = port->d_id;
 	ids.roles = FC_RPORT_ROLE_FCP_TARGET;
 
+	zfcp_dbf_rec_trig("scpaddy", port->adapter, port, NULL,
+			  ZFCP_PSEUDO_ERP_ACTION_RPORT_ADD,
+			  ZFCP_PSEUDO_ERP_ACTION_RPORT_ADD);
 	rport = fc_remote_port_add(port->adapter->scsi_host, 0, &ids);
 	if (!rport) {
 		dev_err(&port->adapter->ccw_device->dev,
@@ -577,6 +580,9 @@ static void zfcp_scsi_rport_block(struct
 	struct fc_rport *rport = port->rport;
 
 	if (rport) {
+		zfcp_dbf_rec_trig("scpdely", port->adapter, port, NULL,
+				  ZFCP_PSEUDO_ERP_ACTION_RPORT_DEL,
+				  ZFCP_PSEUDO_ERP_ACTION_RPORT_DEL);
 		fc_remote_port_delete(rport);
 		port->rport = NULL;
 	}
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/scsi/scsi_scan.c linux-libre-4.8.5-gnu/drivers/scsi/scsi_scan.c
--- linux-libre-4.8.4-gnu/drivers/scsi/scsi_scan.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/scsi/scsi_scan.c	2016-10-28 03:51:31.000000000 -0400
@@ -1472,12 +1472,12 @@ retry:
  out_err:
 	kfree(lun_data);
  out:
-	scsi_device_put(sdev);
 	if (scsi_device_created(sdev))
 		/*
 		 * the sdev we used didn't appear in the report luns scan
 		 */
 		__scsi_remove_device(sdev);
+	scsi_device_put(sdev);
 	return ret;
 }
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/soc/fsl/qe/gpio.c linux-libre-4.8.5-gnu/drivers/soc/fsl/qe/gpio.c
--- linux-libre-4.8.4-gnu/drivers/soc/fsl/qe/gpio.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/soc/fsl/qe/gpio.c	2016-10-28 03:51:31.000000000 -0400
@@ -41,7 +41,8 @@ struct qe_gpio_chip {
 
 static void qe_gpio_save_regs(struct of_mm_gpio_chip *mm_gc)
 {
-	struct qe_gpio_chip *qe_gc = gpiochip_get_data(&mm_gc->gc);
+	struct qe_gpio_chip *qe_gc =
+		container_of(mm_gc, struct qe_gpio_chip, mm_gc);
 	struct qe_pio_regs __iomem *regs = mm_gc->regs;
 
 	qe_gc->cpdata = in_be32(&regs->cpdata);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/soc/fsl/qe/qe_common.c linux-libre-4.8.5-gnu/drivers/soc/fsl/qe/qe_common.c
--- linux-libre-4.8.4-gnu/drivers/soc/fsl/qe/qe_common.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/soc/fsl/qe/qe_common.c	2016-10-28 03:51:31.000000000 -0400
@@ -70,6 +70,11 @@ int cpm_muram_init(void)
 	}
 
 	muram_pool = gen_pool_create(0, -1);
+	if (!muram_pool) {
+		pr_err("Cannot allocate memory pool for CPM/QE muram");
+		ret = -ENOMEM;
+		goto out_muram;
+	}
 	muram_pbase = of_translate_address(np, zero);
 	if (muram_pbase == (phys_addr_t)OF_BAD_ADDR) {
 		pr_err("Cannot translate zero through CPM muram node");
@@ -116,6 +121,9 @@ static unsigned long cpm_muram_alloc_com
 	struct muram_block *entry;
 	unsigned long start;
 
+	if (!muram_pool && cpm_muram_init())
+		goto out2;
+
 	start = gen_pool_alloc_algo(muram_pool, size, algo, data);
 	if (!start)
 		goto out2;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/target/target_core_transport.c linux-libre-4.8.5-gnu/drivers/target/target_core_transport.c
--- linux-libre-4.8.4-gnu/drivers/target/target_core_transport.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/target/target_core_transport.c	2016-10-28 03:51:31.000000000 -0400
@@ -754,15 +754,7 @@ EXPORT_SYMBOL(target_complete_cmd);
 
 void target_complete_cmd_with_length(struct se_cmd *cmd, u8 scsi_status, int length)
 {
-	if (scsi_status != SAM_STAT_GOOD) {
-		return;
-	}
-
-	/*
-	 * Calculate new residual count based upon length of SCSI data
-	 * transferred.
-	 */
-	if (length < cmd->data_length) {
+	if (scsi_status == SAM_STAT_GOOD && length < cmd->data_length) {
 		if (cmd->se_cmd_flags & SCF_UNDERFLOW_BIT) {
 			cmd->residual_count += cmd->data_length - length;
 		} else {
@@ -771,12 +763,6 @@ void target_complete_cmd_with_length(str
 		}
 
 		cmd->data_length = length;
-	} else if (length > cmd->data_length) {
-		cmd->se_cmd_flags |= SCF_OVERFLOW_BIT;
-		cmd->residual_count = length - cmd->data_length;
-	} else {
-		cmd->se_cmd_flags &= ~(SCF_OVERFLOW_BIT | SCF_UNDERFLOW_BIT);
-		cmd->residual_count = 0;
 	}
 
 	target_complete_cmd(cmd, scsi_status);
@@ -1706,6 +1692,7 @@ void transport_generic_request_failure(s
 	case TCM_LOGICAL_BLOCK_GUARD_CHECK_FAILED:
 	case TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED:
 	case TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED:
+	case TCM_COPY_TARGET_DEVICE_NOT_REACHABLE:
 		break;
 	case TCM_OUT_OF_RESOURCES:
 		sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
@@ -2547,8 +2534,10 @@ int target_get_sess_cmd(struct se_cmd *s
 	 * fabric acknowledgement that requires two target_put_sess_cmd()
 	 * invocations before se_cmd descriptor release.
 	 */
-	if (ack_kref)
+	if (ack_kref) {
 		kref_get(&se_cmd->cmd_kref);
+		se_cmd->se_cmd_flags |= SCF_ACK_KREF;
+	}
 
 	spin_lock_irqsave(&se_sess->sess_cmd_lock, flags);
 	if (se_sess->sess_tearing_down) {
@@ -2871,6 +2860,12 @@ static const struct sense_info sense_inf
 		.ascq = 0x03, /* LOGICAL BLOCK REFERENCE TAG CHECK FAILED */
 		.add_sector_info = true,
 	},
+	[TCM_COPY_TARGET_DEVICE_NOT_REACHABLE] = {
+		.key = COPY_ABORTED,
+		.asc = 0x0d,
+		.ascq = 0x02, /* COPY TARGET DEVICE NOT REACHABLE */
+
+	},
 	[TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE] = {
 		/*
 		 * Returning ILLEGAL REQUEST would cause immediate IO errors on
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/target/target_core_xcopy.c linux-libre-4.8.5-gnu/drivers/target/target_core_xcopy.c
--- linux-libre-4.8.4-gnu/drivers/target/target_core_xcopy.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/target/target_core_xcopy.c	2016-10-28 03:51:31.000000000 -0400
@@ -104,7 +104,7 @@ static int target_xcopy_locate_se_dev_e4
 	}
 	mutex_unlock(&g_device_mutex);
 
-	pr_err("Unable to locate 0xe4 descriptor for EXTENDED_COPY\n");
+	pr_debug_ratelimited("Unable to locate 0xe4 descriptor for EXTENDED_COPY\n");
 	return -EINVAL;
 }
 
@@ -185,7 +185,7 @@ static int target_xcopy_parse_tiddesc_e4
 
 static int target_xcopy_parse_target_descriptors(struct se_cmd *se_cmd,
 				struct xcopy_op *xop, unsigned char *p,
-				unsigned short tdll)
+				unsigned short tdll, sense_reason_t *sense_ret)
 {
 	struct se_device *local_dev = se_cmd->se_dev;
 	unsigned char *desc = p;
@@ -193,6 +193,8 @@ static int target_xcopy_parse_target_des
 	unsigned short start = 0;
 	bool src = true;
 
+	*sense_ret = TCM_INVALID_PARAMETER_LIST;
+
 	if (offset != 0) {
 		pr_err("XCOPY target descriptor list length is not"
 			" multiple of %d\n", XCOPY_TARGET_DESC_LEN);
@@ -243,9 +245,16 @@ static int target_xcopy_parse_target_des
 		rc = target_xcopy_locate_se_dev_e4(se_cmd, xop, true);
 	else
 		rc = target_xcopy_locate_se_dev_e4(se_cmd, xop, false);
-
-	if (rc < 0)
+	/*
+	 * If a matching IEEE NAA 0x83 descriptor for the requested device
+	 * is not located on this node, return COPY_ABORTED with ASQ/ASQC
+	 * 0x0d/0x02 - COPY_TARGET_DEVICE_NOT_REACHABLE to request the
+	 * initiator to fall back to normal copy method.
+	 */
+	if (rc < 0) {
+		*sense_ret = TCM_COPY_TARGET_DEVICE_NOT_REACHABLE;
 		goto out;
+	}
 
 	pr_debug("XCOPY TGT desc: Source dev: %p NAA IEEE WWN: 0x%16phN\n",
 		 xop->src_dev, &xop->src_tid_wwn[0]);
@@ -653,6 +662,7 @@ static int target_xcopy_read_source(
 	rc = target_xcopy_setup_pt_cmd(xpt_cmd, xop, src_dev, &cdb[0],
 				remote_port, true);
 	if (rc < 0) {
+		ec_cmd->scsi_status = xpt_cmd->se_cmd.scsi_status;
 		transport_generic_free_cmd(se_cmd, 0);
 		return rc;
 	}
@@ -664,6 +674,7 @@ static int target_xcopy_read_source(
 
 	rc = target_xcopy_issue_pt_cmd(xpt_cmd);
 	if (rc < 0) {
+		ec_cmd->scsi_status = xpt_cmd->se_cmd.scsi_status;
 		transport_generic_free_cmd(se_cmd, 0);
 		return rc;
 	}
@@ -714,6 +725,7 @@ static int target_xcopy_write_destinatio
 				remote_port, false);
 	if (rc < 0) {
 		struct se_cmd *src_cmd = &xop->src_pt_cmd->se_cmd;
+		ec_cmd->scsi_status = xpt_cmd->se_cmd.scsi_status;
 		/*
 		 * If the failure happened before the t_mem_list hand-off in
 		 * target_xcopy_setup_pt_cmd(), Reset memory + clear flag so that
@@ -729,6 +741,7 @@ static int target_xcopy_write_destinatio
 
 	rc = target_xcopy_issue_pt_cmd(xpt_cmd);
 	if (rc < 0) {
+		ec_cmd->scsi_status = xpt_cmd->se_cmd.scsi_status;
 		se_cmd->se_cmd_flags &= ~SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC;
 		transport_generic_free_cmd(se_cmd, 0);
 		return rc;
@@ -815,9 +828,14 @@ static void target_xcopy_do_work(struct
 out:
 	xcopy_pt_undepend_remotedev(xop);
 	kfree(xop);
-
-	pr_warn("target_xcopy_do_work: Setting X-COPY CHECK_CONDITION -> sending response\n");
-	ec_cmd->scsi_status = SAM_STAT_CHECK_CONDITION;
+	/*
+	 * Don't override an error scsi status if it has already been set
+	 */
+	if (ec_cmd->scsi_status == SAM_STAT_GOOD) {
+		pr_warn_ratelimited("target_xcopy_do_work: rc: %d, Setting X-COPY"
+			" CHECK_CONDITION -> sending response\n", rc);
+		ec_cmd->scsi_status = SAM_STAT_CHECK_CONDITION;
+	}
 	target_complete_cmd(ec_cmd, SAM_STAT_CHECK_CONDITION);
 }
 
@@ -875,7 +893,7 @@ sense_reason_t target_do_xcopy(struct se
 		" tdll: %hu sdll: %u inline_dl: %u\n", list_id, list_id_usage,
 		tdll, sdll, inline_dl);
 
-	rc = target_xcopy_parse_target_descriptors(se_cmd, xop, &p[16], tdll);
+	rc = target_xcopy_parse_target_descriptors(se_cmd, xop, &p[16], tdll, &ret);
 	if (rc <= 0)
 		goto out;
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/target/tcm_fc/tfc_cmd.c linux-libre-4.8.5-gnu/drivers/target/tcm_fc/tfc_cmd.c
--- linux-libre-4.8.4-gnu/drivers/target/tcm_fc/tfc_cmd.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/target/tcm_fc/tfc_cmd.c	2016-10-28 03:51:31.000000000 -0400
@@ -572,7 +572,7 @@ static void ft_send_work(struct work_str
 	if (target_submit_cmd(&cmd->se_cmd, cmd->sess->se_sess, fcp->fc_cdb,
 			      &cmd->ft_sense_buffer[0], scsilun_to_int(&fcp->fc_lun),
 			      ntohl(fcp->fc_dl), task_attr, data_dir,
-			      TARGET_SCF_ACK_KREF))
+			      TARGET_SCF_ACK_KREF | TARGET_SCF_USE_CPUID))
 		goto err;
 
 	pr_debug("r_ctl %x alloc target_submit_cmd\n", fh->fh_r_ctl);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/video/fbdev/efifb.c linux-libre-4.8.5-gnu/drivers/video/fbdev/efifb.c
--- linux-libre-4.8.4-gnu/drivers/video/fbdev/efifb.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/video/fbdev/efifb.c	2016-10-28 03:51:31.000000000 -0400
@@ -50,9 +50,9 @@ static int efifb_setcolreg(unsigned regn
 		return 1;
 
 	if (regno < 16) {
-		red   >>= 8;
-		green >>= 8;
-		blue  >>= 8;
+		red   >>= 16 - info->var.red.length;
+		green >>= 16 - info->var.green.length;
+		blue  >>= 16 - info->var.blue.length;
 		((u32 *)(info->pseudo_palette))[regno] =
 			(red   << info->var.red.offset)   |
 			(green << info->var.green.offset) |
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/watchdog/mt7621_wdt.c linux-libre-4.8.5-gnu/drivers/watchdog/mt7621_wdt.c
--- linux-libre-4.8.4-gnu/drivers/watchdog/mt7621_wdt.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/watchdog/mt7621_wdt.c	2016-10-28 03:51:31.000000000 -0400
@@ -139,7 +139,6 @@ static int mt7621_wdt_probe(struct platf
 	if (!IS_ERR(mt7621_wdt_reset))
 		reset_control_deassert(mt7621_wdt_reset);
 
-	mt7621_wdt_dev.dev = &pdev->dev;
 	mt7621_wdt_dev.bootstatus = mt7621_wdt_bootcause();
 
 	watchdog_init_timeout(&mt7621_wdt_dev, mt7621_wdt_dev.max_timeout,
diff -druNp --no-dereference linux-libre-4.8.4-gnu/drivers/watchdog/rt2880_wdt.c linux-libre-4.8.5-gnu/drivers/watchdog/rt2880_wdt.c
--- linux-libre-4.8.4-gnu/drivers/watchdog/rt2880_wdt.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/drivers/watchdog/rt2880_wdt.c	2016-10-28 03:51:31.000000000 -0400
@@ -158,7 +158,6 @@ static int rt288x_wdt_probe(struct platf
 
 	rt288x_wdt_freq = clk_get_rate(rt288x_wdt_clk) / RALINK_WDT_PRESCALE;
 
-	rt288x_wdt_dev.dev = &pdev->dev;
 	rt288x_wdt_dev.bootstatus = rt288x_wdt_bootcause();
 	rt288x_wdt_dev.max_timeout = (0xfffful / rt288x_wdt_freq);
 	rt288x_wdt_dev.parent = &pdev->dev;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/ceph/file.c linux-libre-4.8.5-gnu/fs/ceph/file.c
--- linux-libre-4.8.4-gnu/fs/ceph/file.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/ceph/file.c	2016-10-28 03:51:31.000000000 -0400
@@ -1272,7 +1272,8 @@ again:
 		statret = __ceph_do_getattr(inode, page,
 					    CEPH_STAT_CAP_INLINE_DATA, !!page);
 		if (statret < 0) {
-			 __free_page(page);
+			if (page)
+				__free_page(page);
 			if (statret == -ENODATA) {
 				BUG_ON(retry_op != READ_INLINE);
 				goto again;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/cifs/cifs_debug.c linux-libre-4.8.5-gnu/fs/cifs/cifs_debug.c
--- linux-libre-4.8.4-gnu/fs/cifs/cifs_debug.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/cifs/cifs_debug.c	2016-10-28 03:51:31.000000000 -0400
@@ -152,6 +152,7 @@ static int cifs_debug_data_proc_show(str
 	list_for_each(tmp1, &cifs_tcp_ses_list) {
 		server = list_entry(tmp1, struct TCP_Server_Info,
 				    tcp_ses_list);
+		seq_printf(m, "\nNumber of credits: %d", server->credits);
 		i++;
 		list_for_each(tmp2, &server->smb_ses_list) {
 			ses = list_entry(tmp2, struct cifs_ses,
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/cifs/cifsfs.c linux-libre-4.8.5-gnu/fs/cifs/cifsfs.c
--- linux-libre-4.8.4-gnu/fs/cifs/cifsfs.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/cifs/cifsfs.c	2016-10-28 03:51:31.000000000 -0400
@@ -271,7 +271,7 @@ cifs_alloc_inode(struct super_block *sb)
 	cifs_inode->createtime = 0;
 	cifs_inode->epoch = 0;
 #ifdef CONFIG_CIFS_SMB2
-	get_random_bytes(cifs_inode->lease_key, SMB2_LEASE_KEY_SIZE);
+	generate_random_uuid(cifs_inode->lease_key);
 #endif
 	/*
 	 * Can not set i_flags here - they get immediately overwritten to zero
@@ -1271,7 +1271,6 @@ init_cifs(void)
 	GlobalTotalActiveXid = 0;
 	GlobalMaxActiveXid = 0;
 	spin_lock_init(&cifs_tcp_ses_lock);
-	spin_lock_init(&cifs_file_list_lock);
 	spin_lock_init(&GlobalMid_Lock);
 
 	get_random_bytes(&cifs_lock_secret, sizeof(cifs_lock_secret));
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/cifs/cifsglob.h linux-libre-4.8.5-gnu/fs/cifs/cifsglob.h
--- linux-libre-4.8.4-gnu/fs/cifs/cifsglob.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/cifs/cifsglob.h	2016-10-28 03:51:31.000000000 -0400
@@ -833,6 +833,7 @@ struct cifs_tcon {
 	struct list_head tcon_list;
 	int tc_count;
 	struct list_head openFileList;
+	spinlock_t open_file_lock; /* protects list above */
 	struct cifs_ses *ses;	/* pointer to session associated with */
 	char treeName[MAX_TREE_SIZE + 1]; /* UNC name of resource in ASCII */
 	char *nativeFileSystem;
@@ -889,7 +890,7 @@ struct cifs_tcon {
 #endif /* CONFIG_CIFS_STATS2 */
 	__u64    bytes_read;
 	__u64    bytes_written;
-	spinlock_t stat_lock;
+	spinlock_t stat_lock;  /* protects the two fields above */
 #endif /* CONFIG_CIFS_STATS */
 	FILE_SYSTEM_DEVICE_INFO fsDevInfo;
 	FILE_SYSTEM_ATTRIBUTE_INFO fsAttrInfo; /* ok if fs name truncated */
@@ -1040,8 +1041,10 @@ struct cifs_fid_locks {
 };
 
 struct cifsFileInfo {
+	/* following two lists are protected by tcon->open_file_lock */
 	struct list_head tlist;	/* pointer to next fid owned by tcon */
 	struct list_head flist;	/* next fid (file instance) for this inode */
+	/* lock list below protected by cifsi->lock_sem */
 	struct cifs_fid_locks *llist;	/* brlocks held by this fid */
 	kuid_t uid;		/* allows finding which FileInfo structure */
 	__u32 pid;		/* process id who opened file */
@@ -1049,11 +1052,12 @@ struct cifsFileInfo {
 	/* BB add lock scope info here if needed */ ;
 	/* lock scope id (0 if none) */
 	struct dentry *dentry;
-	unsigned int f_flags;
 	struct tcon_link *tlink;
+	unsigned int f_flags;
 	bool invalidHandle:1;	/* file closed via session abend */
 	bool oplock_break_cancelled:1;
-	int count;		/* refcount protected by cifs_file_list_lock */
+	int count;
+	spinlock_t file_info_lock; /* protects four flag/count fields above */
 	struct mutex fh_mutex; /* prevents reopen race after dead ses*/
 	struct cifs_search_info srch_inf;
 	struct work_struct oplock_break; /* work for oplock breaks */
@@ -1120,7 +1124,7 @@ struct cifs_writedata {
 
 /*
  * Take a reference on the file private data. Must be called with
- * cifs_file_list_lock held.
+ * cfile->file_info_lock held.
  */
 static inline void
 cifsFileInfo_get_locked(struct cifsFileInfo *cifs_file)
@@ -1514,8 +1518,10 @@ require use of the stronger protocol */
  *  GlobalMid_Lock protects:
  *	list operations on pending_mid_q and oplockQ
  *      updates to XID counters, multiplex id  and SMB sequence numbers
- *  cifs_file_list_lock protects:
- *	list operations on tcp and SMB session lists and tCon lists
+ *  tcp_ses_lock protects:
+ *	list operations on tcp and SMB session lists
+ *  tcon->open_file_lock protects the list of open files hanging off the tcon
+ *  cfile->file_info_lock protects counters and fields in cifs file struct
  *  f_owner.lock protects certain per file struct operations
  *  mapping->page_lock protects certain per page operations
  *
@@ -1547,18 +1553,12 @@ GLOBAL_EXTERN struct list_head		cifs_tcp
  * tcp session, and the list of tcon's per smb session. It also protects
  * the reference counters for the server, smb session, and tcon. Finally,
  * changes to the tcon->tidStatus should be done while holding this lock.
+ * generally the locks should be taken in order tcp_ses_lock before
+ * tcon->open_file_lock and that before file->file_info_lock since the
+ * structure order is cifs_socket-->cifs_ses-->cifs_tcon-->cifs_file
  */
 GLOBAL_EXTERN spinlock_t		cifs_tcp_ses_lock;
 
-/*
- * This lock protects the cifs_file->llist and cifs_file->flist
- * list operations, and updates to some flags (cifs_file->invalidHandle)
- * It will be moved to either use the tcon->stat_lock or equivalent later.
- * If cifs_tcp_ses_lock and the lock below are both needed to be held, then
- * the cifs_tcp_ses_lock must be grabbed first and released last.
- */
-GLOBAL_EXTERN spinlock_t	cifs_file_list_lock;
-
 #ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */
 /* Outstanding dir notify requests */
 GLOBAL_EXTERN struct list_head GlobalDnotifyReqList;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/cifs/cifssmb.c linux-libre-4.8.5-gnu/fs/cifs/cifssmb.c
--- linux-libre-4.8.4-gnu/fs/cifs/cifssmb.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/cifs/cifssmb.c	2016-10-28 03:51:31.000000000 -0400
@@ -98,13 +98,13 @@ cifs_mark_open_files_invalid(struct cifs
 	struct list_head *tmp1;
 
 	/* list all files open on tree connection and mark them invalid */
-	spin_lock(&cifs_file_list_lock);
+	spin_lock(&tcon->open_file_lock);
 	list_for_each_safe(tmp, tmp1, &tcon->openFileList) {
 		open_file = list_entry(tmp, struct cifsFileInfo, tlist);
 		open_file->invalidHandle = true;
 		open_file->oplock_break_cancelled = true;
 	}
-	spin_unlock(&cifs_file_list_lock);
+	spin_unlock(&tcon->open_file_lock);
 	/*
 	 * BB Add call to invalidate_inodes(sb) for all superblocks mounted
 	 * to this tcon.
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/cifs/connect.c linux-libre-4.8.5-gnu/fs/cifs/connect.c
--- linux-libre-4.8.4-gnu/fs/cifs/connect.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/cifs/connect.c	2016-10-28 03:51:31.000000000 -0400
@@ -2163,7 +2163,7 @@ cifs_get_tcp_session(struct smb_vol *vol
 	memcpy(&tcp_ses->dstaddr, &volume_info->dstaddr,
 		sizeof(tcp_ses->dstaddr));
 #ifdef CONFIG_CIFS_SMB2
-	get_random_bytes(tcp_ses->client_guid, SMB2_CLIENT_GUID_SIZE);
+	generate_random_uuid(tcp_ses->client_guid);
 #endif
 	/*
 	 * at this point we are the only ones with the pointer
@@ -3688,14 +3688,16 @@ remote_path_check:
 			goto mount_fail_check;
 		}
 
-		rc = cifs_are_all_path_components_accessible(server,
+		if (rc != -EREMOTE) {
+			rc = cifs_are_all_path_components_accessible(server,
 							     xid, tcon, cifs_sb,
 							     full_path);
-		if (rc != 0) {
-			cifs_dbg(VFS, "cannot query dirs between root and final path, "
-				 "enabling CIFS_MOUNT_USE_PREFIX_PATH\n");
-			cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_USE_PREFIX_PATH;
-			rc = 0;
+			if (rc != 0) {
+				cifs_dbg(VFS, "cannot query dirs between root and final path, "
+					 "enabling CIFS_MOUNT_USE_PREFIX_PATH\n");
+				cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_USE_PREFIX_PATH;
+				rc = 0;
+			}
 		}
 		kfree(full_path);
 	}
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/cifs/file.c linux-libre-4.8.5-gnu/fs/cifs/file.c
--- linux-libre-4.8.4-gnu/fs/cifs/file.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/cifs/file.c	2016-10-28 03:51:31.000000000 -0400
@@ -305,6 +305,7 @@ cifs_new_fileinfo(struct cifs_fid *fid,
 	cfile->tlink = cifs_get_tlink(tlink);
 	INIT_WORK(&cfile->oplock_break, cifs_oplock_break);
 	mutex_init(&cfile->fh_mutex);
+	spin_lock_init(&cfile->file_info_lock);
 
 	cifs_sb_active(inode->i_sb);
 
@@ -317,7 +318,7 @@ cifs_new_fileinfo(struct cifs_fid *fid,
 		oplock = 0;
 	}
 
-	spin_lock(&cifs_file_list_lock);
+	spin_lock(&tcon->open_file_lock);
 	if (fid->pending_open->oplock != CIFS_OPLOCK_NO_CHANGE && oplock)
 		oplock = fid->pending_open->oplock;
 	list_del(&fid->pending_open->olist);
@@ -326,12 +327,13 @@ cifs_new_fileinfo(struct cifs_fid *fid,
 	server->ops->set_fid(cfile, fid, oplock);
 
 	list_add(&cfile->tlist, &tcon->openFileList);
+
 	/* if readable file instance put first in list*/
 	if (file->f_mode & FMODE_READ)
 		list_add(&cfile->flist, &cinode->openFileList);
 	else
 		list_add_tail(&cfile->flist, &cinode->openFileList);
-	spin_unlock(&cifs_file_list_lock);
+	spin_unlock(&tcon->open_file_lock);
 
 	if (fid->purge_cache)
 		cifs_zap_mapping(inode);
@@ -343,16 +345,16 @@ cifs_new_fileinfo(struct cifs_fid *fid,
 struct cifsFileInfo *
 cifsFileInfo_get(struct cifsFileInfo *cifs_file)
 {
-	spin_lock(&cifs_file_list_lock);
+	spin_lock(&cifs_file->file_info_lock);
 	cifsFileInfo_get_locked(cifs_file);
-	spin_unlock(&cifs_file_list_lock);
+	spin_unlock(&cifs_file->file_info_lock);
 	return cifs_file;
 }
 
 /*
  * Release a reference on the file private data. This may involve closing
  * the filehandle out on the server. Must be called without holding
- * cifs_file_list_lock.
+ * tcon->open_file_lock and cifs_file->file_info_lock.
  */
 void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
 {
@@ -367,11 +369,15 @@ void cifsFileInfo_put(struct cifsFileInf
 	struct cifs_pending_open open;
 	bool oplock_break_cancelled;
 
-	spin_lock(&cifs_file_list_lock);
+	spin_lock(&tcon->open_file_lock);
+
+	spin_lock(&cifs_file->file_info_lock);
 	if (--cifs_file->count > 0) {
-		spin_unlock(&cifs_file_list_lock);
+		spin_unlock(&cifs_file->file_info_lock);
+		spin_unlock(&tcon->open_file_lock);
 		return;
 	}
+	spin_unlock(&cifs_file->file_info_lock);
 
 	if (server->ops->get_lease_key)
 		server->ops->get_lease_key(inode, &fid);
@@ -395,7 +401,8 @@ void cifsFileInfo_put(struct cifsFileInf
 			set_bit(CIFS_INO_INVALID_MAPPING, &cifsi->flags);
 		cifs_set_oplock_level(cifsi, 0);
 	}
-	spin_unlock(&cifs_file_list_lock);
+
+	spin_unlock(&tcon->open_file_lock);
 
 	oplock_break_cancelled = cancel_work_sync(&cifs_file->oplock_break);
 
@@ -772,10 +779,10 @@ int cifs_closedir(struct inode *inode, s
 	server = tcon->ses->server;
 
 	cifs_dbg(FYI, "Freeing private data in close dir\n");
-	spin_lock(&cifs_file_list_lock);
+	spin_lock(&cfile->file_info_lock);
 	if (server->ops->dir_needs_close(cfile)) {
 		cfile->invalidHandle = true;
-		spin_unlock(&cifs_file_list_lock);
+		spin_unlock(&cfile->file_info_lock);
 		if (server->ops->close_dir)
 			rc = server->ops->close_dir(xid, tcon, &cfile->fid);
 		else
@@ -784,7 +791,7 @@ int cifs_closedir(struct inode *inode, s
 		/* not much we can do if it fails anyway, ignore rc */
 		rc = 0;
 	} else
-		spin_unlock(&cifs_file_list_lock);
+		spin_unlock(&cfile->file_info_lock);
 
 	buf = cfile->srch_inf.ntwrk_buf_start;
 	if (buf) {
@@ -1728,12 +1735,13 @@ struct cifsFileInfo *find_readable_file(
 {
 	struct cifsFileInfo *open_file = NULL;
 	struct cifs_sb_info *cifs_sb = CIFS_SB(cifs_inode->vfs_inode.i_sb);
+	struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
 
 	/* only filter by fsuid on multiuser mounts */
 	if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER))
 		fsuid_only = false;
 
-	spin_lock(&cifs_file_list_lock);
+	spin_lock(&tcon->open_file_lock);
 	/* we could simply get the first_list_entry since write-only entries
 	   are always at the end of the list but since the first entry might
 	   have a close pending, we go through the whole list */
@@ -1744,8 +1752,8 @@ struct cifsFileInfo *find_readable_file(
 			if (!open_file->invalidHandle) {
 				/* found a good file */
 				/* lock it so it will not be closed on us */
-				cifsFileInfo_get_locked(open_file);
-				spin_unlock(&cifs_file_list_lock);
+				cifsFileInfo_get(open_file);
+				spin_unlock(&tcon->open_file_lock);
 				return open_file;
 			} /* else might as well continue, and look for
 			     another, or simply have the caller reopen it
@@ -1753,7 +1761,7 @@ struct cifsFileInfo *find_readable_file(
 		} else /* write only file */
 			break; /* write only files are last so must be done */
 	}
-	spin_unlock(&cifs_file_list_lock);
+	spin_unlock(&tcon->open_file_lock);
 	return NULL;
 }
 
@@ -1762,6 +1770,7 @@ struct cifsFileInfo *find_writable_file(
 {
 	struct cifsFileInfo *open_file, *inv_file = NULL;
 	struct cifs_sb_info *cifs_sb;
+	struct cifs_tcon *tcon;
 	bool any_available = false;
 	int rc;
 	unsigned int refind = 0;
@@ -1777,15 +1786,16 @@ struct cifsFileInfo *find_writable_file(
 	}
 
 	cifs_sb = CIFS_SB(cifs_inode->vfs_inode.i_sb);
+	tcon = cifs_sb_master_tcon(cifs_sb);
 
 	/* only filter by fsuid on multiuser mounts */
 	if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER))
 		fsuid_only = false;
 
-	spin_lock(&cifs_file_list_lock);
+	spin_lock(&tcon->open_file_lock);
 refind_writable:
 	if (refind > MAX_REOPEN_ATT) {
-		spin_unlock(&cifs_file_list_lock);
+		spin_unlock(&tcon->open_file_lock);
 		return NULL;
 	}
 	list_for_each_entry(open_file, &cifs_inode->openFileList, flist) {
@@ -1796,8 +1806,8 @@ refind_writable:
 		if (OPEN_FMODE(open_file->f_flags) & FMODE_WRITE) {
 			if (!open_file->invalidHandle) {
 				/* found a good writable file */
-				cifsFileInfo_get_locked(open_file);
-				spin_unlock(&cifs_file_list_lock);
+				cifsFileInfo_get(open_file);
+				spin_unlock(&tcon->open_file_lock);
 				return open_file;
 			} else {
 				if (!inv_file)
@@ -1813,24 +1823,24 @@ refind_writable:
 
 	if (inv_file) {
 		any_available = false;
-		cifsFileInfo_get_locked(inv_file);
+		cifsFileInfo_get(inv_file);
 	}
 
-	spin_unlock(&cifs_file_list_lock);
+	spin_unlock(&tcon->open_file_lock);
 
 	if (inv_file) {
 		rc = cifs_reopen_file(inv_file, false);
 		if (!rc)
 			return inv_file;
 		else {
-			spin_lock(&cifs_file_list_lock);
+			spin_lock(&tcon->open_file_lock);
 			list_move_tail(&inv_file->flist,
 					&cifs_inode->openFileList);
-			spin_unlock(&cifs_file_list_lock);
+			spin_unlock(&tcon->open_file_lock);
 			cifsFileInfo_put(inv_file);
-			spin_lock(&cifs_file_list_lock);
 			++refind;
 			inv_file = NULL;
+			spin_lock(&tcon->open_file_lock);
 			goto refind_writable;
 		}
 	}
@@ -3618,15 +3628,17 @@ static int cifs_readpage(struct file *fi
 static int is_inode_writable(struct cifsInodeInfo *cifs_inode)
 {
 	struct cifsFileInfo *open_file;
+	struct cifs_tcon *tcon =
+		cifs_sb_master_tcon(CIFS_SB(cifs_inode->vfs_inode.i_sb));
 
-	spin_lock(&cifs_file_list_lock);
+	spin_lock(&tcon->open_file_lock);
 	list_for_each_entry(open_file, &cifs_inode->openFileList, flist) {
 		if (OPEN_FMODE(open_file->f_flags) & FMODE_WRITE) {
-			spin_unlock(&cifs_file_list_lock);
+			spin_unlock(&tcon->open_file_lock);
 			return 1;
 		}
 	}
-	spin_unlock(&cifs_file_list_lock);
+	spin_unlock(&tcon->open_file_lock);
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/cifs/misc.c linux-libre-4.8.5-gnu/fs/cifs/misc.c
--- linux-libre-4.8.4-gnu/fs/cifs/misc.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/cifs/misc.c	2016-10-28 03:51:31.000000000 -0400
@@ -120,6 +120,7 @@ tconInfoAlloc(void)
 		++ret_buf->tc_count;
 		INIT_LIST_HEAD(&ret_buf->openFileList);
 		INIT_LIST_HEAD(&ret_buf->tcon_list);
+		spin_lock_init(&ret_buf->open_file_lock);
 #ifdef CONFIG_CIFS_STATS
 		spin_lock_init(&ret_buf->stat_lock);
 #endif
@@ -465,7 +466,7 @@ is_valid_oplock_break(char *buffer, stru
 				continue;
 
 			cifs_stats_inc(&tcon->stats.cifs_stats.num_oplock_brks);
-			spin_lock(&cifs_file_list_lock);
+			spin_lock(&tcon->open_file_lock);
 			list_for_each(tmp2, &tcon->openFileList) {
 				netfile = list_entry(tmp2, struct cifsFileInfo,
 						     tlist);
@@ -495,11 +496,11 @@ is_valid_oplock_break(char *buffer, stru
 					   &netfile->oplock_break);
 				netfile->oplock_break_cancelled = false;
 
-				spin_unlock(&cifs_file_list_lock);
+				spin_unlock(&tcon->open_file_lock);
 				spin_unlock(&cifs_tcp_ses_lock);
 				return true;
 			}
-			spin_unlock(&cifs_file_list_lock);
+			spin_unlock(&tcon->open_file_lock);
 			spin_unlock(&cifs_tcp_ses_lock);
 			cifs_dbg(FYI, "No matching file for oplock break\n");
 			return true;
@@ -613,9 +614,9 @@ backup_cred(struct cifs_sb_info *cifs_sb
 void
 cifs_del_pending_open(struct cifs_pending_open *open)
 {
-	spin_lock(&cifs_file_list_lock);
+	spin_lock(&tlink_tcon(open->tlink)->open_file_lock);
 	list_del(&open->olist);
-	spin_unlock(&cifs_file_list_lock);
+	spin_unlock(&tlink_tcon(open->tlink)->open_file_lock);
 }
 
 void
@@ -635,7 +636,7 @@ void
 cifs_add_pending_open(struct cifs_fid *fid, struct tcon_link *tlink,
 		      struct cifs_pending_open *open)
 {
-	spin_lock(&cifs_file_list_lock);
+	spin_lock(&tlink_tcon(tlink)->open_file_lock);
 	cifs_add_pending_open_locked(fid, tlink, open);
-	spin_unlock(&cifs_file_list_lock);
+	spin_unlock(&tlink_tcon(open->tlink)->open_file_lock);
 }
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/cifs/readdir.c linux-libre-4.8.5-gnu/fs/cifs/readdir.c
--- linux-libre-4.8.4-gnu/fs/cifs/readdir.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/cifs/readdir.c	2016-10-28 03:51:31.000000000 -0400
@@ -597,14 +597,14 @@ find_cifs_entry(const unsigned int xid,
 	     is_dir_changed(file)) || (index_to_find < first_entry_in_buffer)) {
 		/* close and restart search */
 		cifs_dbg(FYI, "search backing up - close and restart search\n");
-		spin_lock(&cifs_file_list_lock);
+		spin_lock(&cfile->file_info_lock);
 		if (server->ops->dir_needs_close(cfile)) {
 			cfile->invalidHandle = true;
-			spin_unlock(&cifs_file_list_lock);
+			spin_unlock(&cfile->file_info_lock);
 			if (server->ops->close_dir)
 				server->ops->close_dir(xid, tcon, &cfile->fid);
 		} else
-			spin_unlock(&cifs_file_list_lock);
+			spin_unlock(&cfile->file_info_lock);
 		if (cfile->srch_inf.ntwrk_buf_start) {
 			cifs_dbg(FYI, "freeing SMB ff cache buf on search rewind\n");
 			if (cfile->srch_inf.smallBuf)
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/cifs/smb2glob.h linux-libre-4.8.5-gnu/fs/cifs/smb2glob.h
--- linux-libre-4.8.4-gnu/fs/cifs/smb2glob.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/cifs/smb2glob.h	2016-10-28 03:51:31.000000000 -0400
@@ -61,4 +61,14 @@
 /* Maximum buffer size value we can send with 1 credit */
 #define SMB2_MAX_BUFFER_SIZE 65536
 
+/*
+ * Maximum number of credits to keep available.
+ * This value is chosen somewhat arbitrarily. The Windows client
+ * defaults to 128 credits, the Windows server allows clients up to
+ * 512 credits, and the NetApp server does not limit clients at all.
+ * Choose a high enough value such that the client shouldn't limit
+ * performance.
+ */
+#define SMB2_MAX_CREDITS_AVAILABLE 32000
+
 #endif	/* _SMB2_GLOB_H */
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/cifs/smb2inode.c linux-libre-4.8.5-gnu/fs/cifs/smb2inode.c
--- linux-libre-4.8.4-gnu/fs/cifs/smb2inode.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/cifs/smb2inode.c	2016-10-28 03:51:31.000000000 -0400
@@ -266,9 +266,15 @@ smb2_set_file_info(struct inode *inode,
 	struct tcon_link *tlink;
 	int rc;
 
+	if ((buf->CreationTime == 0) && (buf->LastAccessTime == 0) &&
+	    (buf->LastWriteTime == 0) && (buf->ChangeTime) &&
+	    (buf->Attributes == 0))
+		return 0; /* would be a no op, no sense sending this */
+
 	tlink = cifs_sb_tlink(cifs_sb);
 	if (IS_ERR(tlink))
 		return PTR_ERR(tlink);
+
 	rc = smb2_open_op_close(xid, tlink_tcon(tlink), cifs_sb, full_path,
 				FILE_WRITE_ATTRIBUTES, FILE_OPEN, 0, buf,
 				SMB2_OP_SET_INFO);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/cifs/smb2misc.c linux-libre-4.8.5-gnu/fs/cifs/smb2misc.c
--- linux-libre-4.8.4-gnu/fs/cifs/smb2misc.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/cifs/smb2misc.c	2016-10-28 03:51:31.000000000 -0400
@@ -549,19 +549,19 @@ smb2_is_valid_lease_break(char *buffer)
 		list_for_each(tmp1, &server->smb_ses_list) {
 			ses = list_entry(tmp1, struct cifs_ses, smb_ses_list);
 
-			spin_lock(&cifs_file_list_lock);
 			list_for_each(tmp2, &ses->tcon_list) {
 				tcon = list_entry(tmp2, struct cifs_tcon,
 						  tcon_list);
+				spin_lock(&tcon->open_file_lock);
 				cifs_stats_inc(
 				    &tcon->stats.cifs_stats.num_oplock_brks);
 				if (smb2_tcon_has_lease(tcon, rsp, lw)) {
-					spin_unlock(&cifs_file_list_lock);
+					spin_unlock(&tcon->open_file_lock);
 					spin_unlock(&cifs_tcp_ses_lock);
 					return true;
 				}
+				spin_unlock(&tcon->open_file_lock);
 			}
-			spin_unlock(&cifs_file_list_lock);
 		}
 	}
 	spin_unlock(&cifs_tcp_ses_lock);
@@ -603,7 +603,7 @@ smb2_is_valid_oplock_break(char *buffer,
 			tcon = list_entry(tmp1, struct cifs_tcon, tcon_list);
 
 			cifs_stats_inc(&tcon->stats.cifs_stats.num_oplock_brks);
-			spin_lock(&cifs_file_list_lock);
+			spin_lock(&tcon->open_file_lock);
 			list_for_each(tmp2, &tcon->openFileList) {
 				cfile = list_entry(tmp2, struct cifsFileInfo,
 						     tlist);
@@ -615,7 +615,7 @@ smb2_is_valid_oplock_break(char *buffer,
 
 				cifs_dbg(FYI, "file id match, oplock break\n");
 				cinode = CIFS_I(d_inode(cfile->dentry));
-
+				spin_lock(&cfile->file_info_lock);
 				if (!CIFS_CACHE_WRITE(cinode) &&
 				    rsp->OplockLevel == SMB2_OPLOCK_LEVEL_NONE)
 					cfile->oplock_break_cancelled = true;
@@ -637,14 +637,14 @@ smb2_is_valid_oplock_break(char *buffer,
 					clear_bit(
 					   CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2,
 					   &cinode->flags);
-
+				spin_unlock(&cfile->file_info_lock);
 				queue_work(cifsiod_wq, &cfile->oplock_break);
 
-				spin_unlock(&cifs_file_list_lock);
+				spin_unlock(&tcon->open_file_lock);
 				spin_unlock(&cifs_tcp_ses_lock);
 				return true;
 			}
-			spin_unlock(&cifs_file_list_lock);
+			spin_unlock(&tcon->open_file_lock);
 			spin_unlock(&cifs_tcp_ses_lock);
 			cifs_dbg(FYI, "No matching file for oplock break\n");
 			return true;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/cifs/smb2ops.c linux-libre-4.8.5-gnu/fs/cifs/smb2ops.c
--- linux-libre-4.8.4-gnu/fs/cifs/smb2ops.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/cifs/smb2ops.c	2016-10-28 03:51:31.000000000 -0400
@@ -287,7 +287,7 @@ SMB3_request_interfaces(const unsigned i
 		cifs_dbg(FYI, "Link Speed %lld\n",
 			le64_to_cpu(out_buf->LinkSpeed));
 	}
-
+	kfree(out_buf);
 	return rc;
 }
 #endif /* STATS2 */
@@ -541,6 +541,7 @@ smb2_set_fid(struct cifsFileInfo *cfile,
 	server->ops->set_oplock_level(cinode, oplock, fid->epoch,
 				      &fid->purge_cache);
 	cinode->can_cache_brlcks = CIFS_CACHE_WRITE(cinode);
+	memcpy(cfile->fid.create_guid, fid->create_guid, 16);
 }
 
 static void
@@ -699,6 +700,7 @@ smb2_clone_range(const unsigned int xid,
 
 cchunk_out:
 	kfree(pcchunk);
+	kfree(retbuf);
 	return rc;
 }
 
@@ -823,7 +825,6 @@ smb2_duplicate_extents(const unsigned in
 {
 	int rc;
 	unsigned int ret_data_len;
-	char *retbuf = NULL;
 	struct duplicate_extents_to_file dup_ext_buf;
 	struct cifs_tcon *tcon = tlink_tcon(trgtfile->tlink);
 
@@ -849,7 +850,7 @@ smb2_duplicate_extents(const unsigned in
 			FSCTL_DUPLICATE_EXTENTS_TO_FILE,
 			true /* is_fsctl */, (char *)&dup_ext_buf,
 			sizeof(struct duplicate_extents_to_file),
-			(char **)&retbuf,
+			NULL,
 			&ret_data_len);
 
 	if (ret_data_len > 0)
@@ -872,7 +873,6 @@ smb3_set_integrity(const unsigned int xi
 		   struct cifsFileInfo *cfile)
 {
 	struct fsctl_set_integrity_information_req integr_info;
-	char *retbuf = NULL;
 	unsigned int ret_data_len;
 
 	integr_info.ChecksumAlgorithm = cpu_to_le16(CHECKSUM_TYPE_UNCHANGED);
@@ -884,7 +884,7 @@ smb3_set_integrity(const unsigned int xi
 			FSCTL_SET_INTEGRITY_INFORMATION,
 			true /* is_fsctl */, (char *)&integr_info,
 			sizeof(struct fsctl_set_integrity_information_req),
-			(char **)&retbuf,
+			NULL,
 			&ret_data_len);
 
 }
@@ -1041,7 +1041,7 @@ smb2_set_lease_key(struct inode *inode,
 static void
 smb2_new_lease_key(struct cifs_fid *fid)
 {
-	get_random_bytes(fid->lease_key, SMB2_LEASE_KEY_SIZE);
+	generate_random_uuid(fid->lease_key);
 }
 
 #define SMB2_SYMLINK_STRUCT_SIZE \
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/cifs/smb2pdu.c linux-libre-4.8.5-gnu/fs/cifs/smb2pdu.c
--- linux-libre-4.8.4-gnu/fs/cifs/smb2pdu.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/cifs/smb2pdu.c	2016-10-28 03:51:31.000000000 -0400
@@ -100,7 +100,21 @@ smb2_hdr_assemble(struct smb2_hdr *hdr,
 	hdr->ProtocolId = SMB2_PROTO_NUMBER;
 	hdr->StructureSize = cpu_to_le16(64);
 	hdr->Command = smb2_cmd;
-	hdr->CreditRequest = cpu_to_le16(2); /* BB make this dynamic */
+	if (tcon && tcon->ses && tcon->ses->server) {
+		struct TCP_Server_Info *server = tcon->ses->server;
+
+		spin_lock(&server->req_lock);
+		/* Request up to 2 credits but don't go over the limit. */
+		if (server->credits >= SMB2_MAX_CREDITS_AVAILABLE)
+			hdr->CreditRequest = cpu_to_le16(0);
+		else
+			hdr->CreditRequest = cpu_to_le16(
+				min_t(int, SMB2_MAX_CREDITS_AVAILABLE -
+						server->credits, 2));
+		spin_unlock(&server->req_lock);
+	} else {
+		hdr->CreditRequest = cpu_to_le16(2);
+	}
 	hdr->ProcessId = cpu_to_le32((__u16)current->tgid);
 
 	if (!tcon)
@@ -590,6 +604,7 @@ SMB2_sess_setup(const unsigned int xid,
 	char *security_blob = NULL;
 	unsigned char *ntlmssp_blob = NULL;
 	bool use_spnego = false; /* else use raw ntlmssp */
+	u64 previous_session = ses->Suid;
 
 	cifs_dbg(FYI, "Session Setup\n");
 
@@ -627,6 +642,10 @@ ssetup_ntlmssp_authenticate:
 		return rc;
 
 	req->hdr.SessionId = 0; /* First session, not a reauthenticate */
+
+	/* if reconnect, we need to send previous sess id, otherwise it is 0 */
+	req->PreviousSessionId = previous_session;
+
 	req->Flags = 0; /* MBZ */
 	/* to enable echos and oplocks */
 	req->hdr.CreditRequest = cpu_to_le16(3);
@@ -1164,7 +1183,7 @@ create_durable_v2_buf(struct cifs_fid *p
 
 	buf->dcontext.Timeout = 0; /* Should this be configurable by workload */
 	buf->dcontext.Flags = cpu_to_le32(SMB2_DHANDLE_FLAG_PERSISTENT);
-	get_random_bytes(buf->dcontext.CreateGuid, 16);
+	generate_random_uuid(buf->dcontext.CreateGuid);
 	memcpy(pfid->create_guid, buf->dcontext.CreateGuid, 16);
 
 	/* SMB2_CREATE_DURABLE_HANDLE_REQUEST is "DH2Q" */
@@ -2057,6 +2076,7 @@ smb2_async_readv(struct cifs_readdata *r
 	if (rdata->credits) {
 		buf->CreditCharge = cpu_to_le16(DIV_ROUND_UP(rdata->bytes,
 						SMB2_MAX_BUFFER_SIZE));
+		buf->CreditRequest = buf->CreditCharge;
 		spin_lock(&server->req_lock);
 		server->credits += rdata->credits -
 						le16_to_cpu(buf->CreditCharge);
@@ -2243,6 +2263,7 @@ smb2_async_writev(struct cifs_writedata
 	if (wdata->credits) {
 		req->hdr.CreditCharge = cpu_to_le16(DIV_ROUND_UP(wdata->bytes,
 						    SMB2_MAX_BUFFER_SIZE));
+		req->hdr.CreditRequest = req->hdr.CreditCharge;
 		spin_lock(&server->req_lock);
 		server->credits += wdata->credits -
 					le16_to_cpu(req->hdr.CreditCharge);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/cifs/smb2pdu.h linux-libre-4.8.5-gnu/fs/cifs/smb2pdu.h
--- linux-libre-4.8.4-gnu/fs/cifs/smb2pdu.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/cifs/smb2pdu.h	2016-10-28 03:51:31.000000000 -0400
@@ -276,7 +276,7 @@ struct smb2_sess_setup_req {
 	__le32 Channel;
 	__le16 SecurityBufferOffset;
 	__le16 SecurityBufferLength;
-	__le64 PreviousSessionId;
+	__u64 PreviousSessionId;
 	__u8   Buffer[1];	/* variable length GSS security buffer */
 } __packed;
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/crypto/crypto.c linux-libre-4.8.5-gnu/fs/crypto/crypto.c
--- linux-libre-4.8.4-gnu/fs/crypto/crypto.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/crypto/crypto.c	2016-10-28 03:51:31.000000000 -0400
@@ -152,7 +152,10 @@ static int do_page_crypto(struct inode *
 			struct page *src_page, struct page *dest_page,
 			gfp_t gfp_flags)
 {
-	u8 xts_tweak[FS_XTS_TWEAK_SIZE];
+	struct {
+		__le64 index;
+		u8 padding[FS_XTS_TWEAK_SIZE - sizeof(__le64)];
+	} xts_tweak;
 	struct skcipher_request *req = NULL;
 	DECLARE_FS_COMPLETION_RESULT(ecr);
 	struct scatterlist dst, src;
@@ -172,17 +175,15 @@ static int do_page_crypto(struct inode *
 		req, CRYPTO_TFM_REQ_MAY_BACKLOG | CRYPTO_TFM_REQ_MAY_SLEEP,
 		fscrypt_complete, &ecr);
 
-	BUILD_BUG_ON(FS_XTS_TWEAK_SIZE < sizeof(index));
-	memcpy(xts_tweak, &index, sizeof(index));
-	memset(&xts_tweak[sizeof(index)], 0,
-			FS_XTS_TWEAK_SIZE - sizeof(index));
+	BUILD_BUG_ON(sizeof(xts_tweak) != FS_XTS_TWEAK_SIZE);
+	xts_tweak.index = cpu_to_le64(index);
+	memset(xts_tweak.padding, 0, sizeof(xts_tweak.padding));
 
 	sg_init_table(&dst, 1);
 	sg_set_page(&dst, dest_page, PAGE_SIZE, 0);
 	sg_init_table(&src, 1);
 	sg_set_page(&src, src_page, PAGE_SIZE, 0);
-	skcipher_request_set_crypt(req, &src, &dst, PAGE_SIZE,
-					xts_tweak);
+	skcipher_request_set_crypt(req, &src, &dst, PAGE_SIZE, &xts_tweak);
 	if (rw == FS_DECRYPT)
 		res = crypto_skcipher_decrypt(req);
 	else
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/crypto/policy.c linux-libre-4.8.5-gnu/fs/crypto/policy.c
--- linux-libre-4.8.4-gnu/fs/crypto/policy.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/crypto/policy.c	2016-10-28 03:51:31.000000000 -0400
@@ -109,6 +109,8 @@ int fscrypt_process_policy(struct file *
 	if (ret)
 		return ret;
 
+	inode_lock(inode);
+
 	if (!inode_has_encryption_context(inode)) {
 		if (!S_ISDIR(inode->i_mode))
 			ret = -EINVAL;
@@ -127,6 +129,8 @@ int fscrypt_process_policy(struct file *
 		ret = -EINVAL;
 	}
 
+	inode_unlock(inode);
+
 	mnt_drop_write_file(filp);
 	return ret;
 }
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/ext4/sysfs.c linux-libre-4.8.5-gnu/fs/ext4/sysfs.c
--- linux-libre-4.8.4-gnu/fs/ext4/sysfs.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/ext4/sysfs.c	2016-10-28 03:51:31.000000000 -0400
@@ -223,14 +223,18 @@ static struct attribute *ext4_attrs[] =
 EXT4_ATTR_FEATURE(lazy_itable_init);
 EXT4_ATTR_FEATURE(batched_discard);
 EXT4_ATTR_FEATURE(meta_bg_resize);
+#ifdef CONFIG_EXT4_FS_ENCRYPTION
 EXT4_ATTR_FEATURE(encryption);
+#endif
 EXT4_ATTR_FEATURE(metadata_csum_seed);
 
 static struct attribute *ext4_feat_attrs[] = {
 	ATTR_LIST(lazy_itable_init),
 	ATTR_LIST(batched_discard),
 	ATTR_LIST(meta_bg_resize),
+#ifdef CONFIG_EXT4_FS_ENCRYPTION
 	ATTR_LIST(encryption),
+#endif
 	ATTR_LIST(metadata_csum_seed),
 	NULL,
 };
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/isofs/inode.c linux-libre-4.8.5-gnu/fs/isofs/inode.c
--- linux-libre-4.8.4-gnu/fs/isofs/inode.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/isofs/inode.c	2016-10-28 03:51:31.000000000 -0400
@@ -687,6 +687,11 @@ static int isofs_fill_super(struct super
 	pri_bh = NULL;
 
 root_found:
+	/* We don't support read-write mounts */
+	if (!(s->s_flags & MS_RDONLY)) {
+		error = -EACCES;
+		goto out_freebh;
+	}
 
 	if (joliet_level && (pri == NULL || !opt.rock)) {
 		/* This is the case of Joliet with the norock mount flag.
@@ -1501,9 +1506,6 @@ struct inode *__isofs_iget(struct super_
 static struct dentry *isofs_mount(struct file_system_type *fs_type,
 	int flags, const char *dev_name, void *data)
 {
-	/* We don't support read-write mounts */
-	if (!(flags & MS_RDONLY))
-		return ERR_PTR(-EACCES);
 	return mount_bdev(fs_type, flags, dev_name, data, isofs_fill_super);
 }
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/jbd2/transaction.c linux-libre-4.8.5-gnu/fs/jbd2/transaction.c
--- linux-libre-4.8.4-gnu/fs/jbd2/transaction.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/jbd2/transaction.c	2016-10-28 03:51:31.000000000 -0400
@@ -1149,6 +1149,7 @@ int jbd2_journal_get_create_access(handl
 		JBUFFER_TRACE(jh, "file as BJ_Reserved");
 		spin_lock(&journal->j_list_lock);
 		__jbd2_journal_file_buffer(jh, transaction, BJ_Reserved);
+		spin_unlock(&journal->j_list_lock);
 	} else if (jh->b_transaction == journal->j_committing_transaction) {
 		/* first access by this transaction */
 		jh->b_modified = 0;
@@ -1156,8 +1157,8 @@ int jbd2_journal_get_create_access(handl
 		JBUFFER_TRACE(jh, "set next transaction");
 		spin_lock(&journal->j_list_lock);
 		jh->b_next_transaction = transaction;
+		spin_unlock(&journal->j_list_lock);
 	}
-	spin_unlock(&journal->j_list_lock);
 	jbd_unlock_bh_state(bh);
 
 	/*
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/nfs/blocklayout/blocklayout.c linux-libre-4.8.5-gnu/fs/nfs/blocklayout/blocklayout.c
--- linux-libre-4.8.4-gnu/fs/nfs/blocklayout/blocklayout.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/nfs/blocklayout/blocklayout.c	2016-10-28 03:51:31.000000000 -0400
@@ -344,9 +344,10 @@ static void bl_write_cleanup(struct work
 		u64 start = hdr->args.offset & (loff_t)PAGE_MASK;
 		u64 end = (hdr->args.offset + hdr->args.count +
 			PAGE_SIZE - 1) & (loff_t)PAGE_MASK;
+		u64 lwb = hdr->args.offset + hdr->args.count;
 
 		ext_tree_mark_written(bl, start >> SECTOR_SHIFT,
-					(end - start) >> SECTOR_SHIFT, end);
+					(end - start) >> SECTOR_SHIFT, lwb);
 	}
 
 	pnfs_ld_write_done(hdr);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/nfs/delegation.c linux-libre-4.8.5-gnu/fs/nfs/delegation.c
--- linux-libre-4.8.4-gnu/fs/nfs/delegation.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/nfs/delegation.c	2016-10-28 03:51:31.000000000 -0400
@@ -41,6 +41,17 @@ void nfs_mark_delegation_referenced(stru
 	set_bit(NFS_DELEGATION_REFERENCED, &delegation->flags);
 }
 
+static bool
+nfs4_is_valid_delegation(const struct nfs_delegation *delegation,
+		fmode_t flags)
+{
+	if (delegation != NULL && (delegation->type & flags) == flags &&
+	    !test_bit(NFS_DELEGATION_REVOKED, &delegation->flags) &&
+	    !test_bit(NFS_DELEGATION_RETURNING, &delegation->flags))
+		return true;
+	return false;
+}
+
 static int
 nfs4_do_check_delegation(struct inode *inode, fmode_t flags, bool mark)
 {
@@ -50,8 +61,7 @@ nfs4_do_check_delegation(struct inode *i
 	flags &= FMODE_READ|FMODE_WRITE;
 	rcu_read_lock();
 	delegation = rcu_dereference(NFS_I(inode)->delegation);
-	if (delegation != NULL && (delegation->type & flags) == flags &&
-	    !test_bit(NFS_DELEGATION_RETURNING, &delegation->flags)) {
+	if (nfs4_is_valid_delegation(delegation, flags)) {
 		if (mark)
 			nfs_mark_delegation_referenced(delegation);
 		ret = 1;
@@ -893,7 +903,7 @@ bool nfs4_copy_delegation_stateid(struct
 	flags &= FMODE_READ|FMODE_WRITE;
 	rcu_read_lock();
 	delegation = rcu_dereference(nfsi->delegation);
-	ret = (delegation != NULL && (delegation->type & flags) == flags);
+	ret = nfs4_is_valid_delegation(delegation, flags);
 	if (ret) {
 		nfs4_stateid_copy(dst, &delegation->stateid);
 		nfs_mark_delegation_referenced(delegation);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/nfs/dir.c linux-libre-4.8.5-gnu/fs/nfs/dir.c
--- linux-libre-4.8.4-gnu/fs/nfs/dir.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/nfs/dir.c	2016-10-28 03:51:31.000000000 -0400
@@ -435,11 +435,11 @@ int nfs_same_file(struct dentry *dentry,
 		return 0;
 
 	nfsi = NFS_I(inode);
-	if (entry->fattr->fileid == nfsi->fileid)
-		return 1;
-	if (nfs_compare_fh(entry->fh, &nfsi->fh) == 0)
-		return 1;
-	return 0;
+	if (entry->fattr->fileid != nfsi->fileid)
+		return 0;
+	if (entry->fh->size && nfs_compare_fh(entry->fh, &nfsi->fh) != 0)
+		return 0;
+	return 1;
 }
 
 static
@@ -517,6 +517,8 @@ again:
 					&entry->fattr->fsid))
 			goto out;
 		if (nfs_same_file(dentry, entry)) {
+			if (!entry->fh->size)
+				goto out;
 			nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
 			status = nfs_refresh_inode(d_inode(dentry), entry->fattr);
 			if (!status)
@@ -529,6 +531,10 @@ again:
 			goto again;
 		}
 	}
+	if (!entry->fh->size) {
+		d_lookup_done(dentry);
+		goto out;
+	}
 
 	inode = nfs_fhget(dentry->d_sb, entry->fh, entry->fattr, entry->label);
 	alias = d_splice_alias(inode, dentry);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/nfs/nfs42proc.c linux-libre-4.8.5-gnu/fs/nfs/nfs42proc.c
--- linux-libre-4.8.4-gnu/fs/nfs/nfs42proc.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/nfs/nfs42proc.c	2016-10-28 03:51:31.000000000 -0400
@@ -443,6 +443,7 @@ int nfs42_proc_layoutstats_generic(struc
 	task = rpc_run_task(&task_setup);
 	if (IS_ERR(task))
 		return PTR_ERR(task);
+	rpc_put_task(task);
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/nfs/nfs4state.c linux-libre-4.8.5-gnu/fs/nfs/nfs4state.c
--- linux-libre-4.8.4-gnu/fs/nfs/nfs4state.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/nfs/nfs4state.c	2016-10-28 03:51:31.000000000 -0400
@@ -1498,6 +1498,9 @@ restart:
 					__func__, status);
 			case -ENOENT:
 			case -ENOMEM:
+			case -EACCES:
+			case -EROFS:
+			case -EIO:
 			case -ESTALE:
 				/* Open state on this file cannot be recovered */
 				nfs4_state_mark_recovery_failed(state, status);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/nfsd/nfssvc.c linux-libre-4.8.5-gnu/fs/nfsd/nfssvc.c
--- linux-libre-4.8.4-gnu/fs/nfsd/nfssvc.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/nfsd/nfssvc.c	2016-10-28 03:51:31.000000000 -0400
@@ -366,14 +366,21 @@ static struct notifier_block nfsd_inet6a
 };
 #endif
 
+/* Only used under nfsd_mutex, so this atomic may be overkill: */
+static atomic_t nfsd_notifier_refcount = ATOMIC_INIT(0);
+
 static void nfsd_last_thread(struct svc_serv *serv, struct net *net)
 {
 	struct nfsd_net *nn = net_generic(net, nfsd_net_id);
 
-	unregister_inetaddr_notifier(&nfsd_inetaddr_notifier);
+	/* check if the notifier still has clients */
+	if (atomic_dec_return(&nfsd_notifier_refcount) == 0) {
+		unregister_inetaddr_notifier(&nfsd_inetaddr_notifier);
 #if IS_ENABLED(CONFIG_IPV6)
-	unregister_inet6addr_notifier(&nfsd_inet6addr_notifier);
+		unregister_inet6addr_notifier(&nfsd_inet6addr_notifier);
 #endif
+	}
+
 	/*
 	 * write_ports can create the server without actually starting
 	 * any threads--if we get shut down before any threads are
@@ -488,10 +495,13 @@ int nfsd_create_serv(struct net *net)
 	}
 
 	set_max_drc();
-	register_inetaddr_notifier(&nfsd_inetaddr_notifier);
+	/* check if the notifier is already set */
+	if (atomic_inc_return(&nfsd_notifier_refcount) == 1) {
+		register_inetaddr_notifier(&nfsd_inetaddr_notifier);
 #if IS_ENABLED(CONFIG_IPV6)
-	register_inet6addr_notifier(&nfsd_inet6addr_notifier);
+		register_inet6addr_notifier(&nfsd_inet6addr_notifier);
 #endif
+	}
 	do_gettimeofday(&nn->nfssvc_boot);		/* record boot time */
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/overlayfs/copy_up.c linux-libre-4.8.5-gnu/fs/overlayfs/copy_up.c
--- linux-libre-4.8.4-gnu/fs/overlayfs/copy_up.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/overlayfs/copy_up.c	2016-10-28 03:51:31.000000000 -0400
@@ -57,6 +57,7 @@ int ovl_copy_xattr(struct dentry *old, s
 	ssize_t list_size, size, value_size = 0;
 	char *buf, *name, *value = NULL;
 	int uninitialized_var(error);
+	size_t slen;
 
 	if (!old->d_inode->i_op->getxattr ||
 	    !new->d_inode->i_op->getxattr)
@@ -79,7 +80,16 @@ int ovl_copy_xattr(struct dentry *old, s
 		goto out;
 	}
 
-	for (name = buf; name < (buf + list_size); name += strlen(name) + 1) {
+	for (name = buf; list_size; name += slen) {
+		slen = strnlen(name, list_size) + 1;
+
+		/* underlying fs providing us with an broken xattr list? */
+		if (WARN_ON(slen > list_size)) {
+			error = -EIO;
+			break;
+		}
+		list_size -= slen;
+
 		if (ovl_is_private_xattr(name))
 			continue;
 retry:
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/overlayfs/dir.c linux-libre-4.8.5-gnu/fs/overlayfs/dir.c
--- linux-libre-4.8.4-gnu/fs/overlayfs/dir.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/overlayfs/dir.c	2016-10-28 03:51:31.000000000 -0400
@@ -14,6 +14,7 @@
 #include <linux/cred.h>
 #include <linux/posix_acl.h>
 #include <linux/posix_acl_xattr.h>
+#include <linux/atomic.h>
 #include "overlayfs.h"
 
 void ovl_cleanup(struct inode *wdir, struct dentry *wdentry)
@@ -37,8 +38,10 @@ struct dentry *ovl_lookup_temp(struct de
 {
 	struct dentry *temp;
 	char name[20];
+	static atomic_t temp_id = ATOMIC_INIT(0);
 
-	snprintf(name, sizeof(name), "#%lx", (unsigned long) dentry);
+	/* counter is allowed to wrap, since temp dentries are ephemeral */
+	snprintf(name, sizeof(name), "#%x", atomic_inc_return(&temp_id));
 
 	temp = lookup_one_len(name, workdir, strlen(name));
 	if (!IS_ERR(temp) && temp->d_inode) {
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/pstore/ram.c linux-libre-4.8.5-gnu/fs/pstore/ram.c
--- linux-libre-4.8.4-gnu/fs/pstore/ram.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/pstore/ram.c	2016-10-28 03:51:31.000000000 -0400
@@ -377,13 +377,14 @@ static void ramoops_free_przs(struct ram
 {
 	int i;
 
-	cxt->max_dump_cnt = 0;
 	if (!cxt->przs)
 		return;
 
-	for (i = 0; !IS_ERR_OR_NULL(cxt->przs[i]); i++)
+	for (i = 0; i < cxt->max_dump_cnt; i++)
 		persistent_ram_free(cxt->przs[i]);
+
 	kfree(cxt->przs);
+	cxt->max_dump_cnt = 0;
 }
 
 static int ramoops_init_przs(struct device *dev, struct ramoops_context *cxt,
@@ -408,7 +409,7 @@ static int ramoops_init_przs(struct devi
 			     GFP_KERNEL);
 	if (!cxt->przs) {
 		dev_err(dev, "failed to initialize a prz array for dumps\n");
-		goto fail_prz;
+		goto fail_mem;
 	}
 
 	for (i = 0; i < cxt->max_dump_cnt; i++) {
@@ -419,6 +420,11 @@ static int ramoops_init_przs(struct devi
 			err = PTR_ERR(cxt->przs[i]);
 			dev_err(dev, "failed to request mem region (0x%zx@0x%llx): %d\n",
 				cxt->record_size, (unsigned long long)*paddr, err);
+
+			while (i > 0) {
+				i--;
+				persistent_ram_free(cxt->przs[i]);
+			}
 			goto fail_prz;
 		}
 		*paddr += cxt->record_size;
@@ -426,7 +432,9 @@ static int ramoops_init_przs(struct devi
 
 	return 0;
 fail_prz:
-	ramoops_free_przs(cxt);
+	kfree(cxt->przs);
+fail_mem:
+	cxt->max_dump_cnt = 0;
 	return err;
 }
 
@@ -659,7 +667,6 @@ static int ramoops_remove(struct platfor
 	struct ramoops_context *cxt = &oops_cxt;
 
 	pstore_unregister(&cxt->pstore);
-	cxt->max_dump_cnt = 0;
 
 	kfree(cxt->pstore.buf);
 	cxt->pstore.bufsize = 0;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/pstore/ram_core.c linux-libre-4.8.5-gnu/fs/pstore/ram_core.c
--- linux-libre-4.8.4-gnu/fs/pstore/ram_core.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/pstore/ram_core.c	2016-10-28 03:51:31.000000000 -0400
@@ -47,43 +47,10 @@ static inline size_t buffer_start(struct
 	return atomic_read(&prz->buffer->start);
 }
 
-/* increase and wrap the start pointer, returning the old value */
-static size_t buffer_start_add_atomic(struct persistent_ram_zone *prz, size_t a)
-{
-	int old;
-	int new;
-
-	do {
-		old = atomic_read(&prz->buffer->start);
-		new = old + a;
-		while (unlikely(new >= prz->buffer_size))
-			new -= prz->buffer_size;
-	} while (atomic_cmpxchg(&prz->buffer->start, old, new) != old);
-
-	return old;
-}
-
-/* increase the size counter until it hits the max size */
-static void buffer_size_add_atomic(struct persistent_ram_zone *prz, size_t a)
-{
-	size_t old;
-	size_t new;
-
-	if (atomic_read(&prz->buffer->size) == prz->buffer_size)
-		return;
-
-	do {
-		old = atomic_read(&prz->buffer->size);
-		new = old + a;
-		if (new > prz->buffer_size)
-			new = prz->buffer_size;
-	} while (atomic_cmpxchg(&prz->buffer->size, old, new) != old);
-}
-
 static DEFINE_RAW_SPINLOCK(buffer_lock);
 
 /* increase and wrap the start pointer, returning the old value */
-static size_t buffer_start_add_locked(struct persistent_ram_zone *prz, size_t a)
+static size_t buffer_start_add(struct persistent_ram_zone *prz, size_t a)
 {
 	int old;
 	int new;
@@ -103,7 +70,7 @@ static size_t buffer_start_add_locked(st
 }
 
 /* increase the size counter until it hits the max size */
-static void buffer_size_add_locked(struct persistent_ram_zone *prz, size_t a)
+static void buffer_size_add(struct persistent_ram_zone *prz, size_t a)
 {
 	size_t old;
 	size_t new;
@@ -124,9 +91,6 @@ exit:
 	raw_spin_unlock_irqrestore(&buffer_lock, flags);
 }
 
-static size_t (*buffer_start_add)(struct persistent_ram_zone *, size_t) = buffer_start_add_atomic;
-static void (*buffer_size_add)(struct persistent_ram_zone *, size_t) = buffer_size_add_atomic;
-
 static void notrace persistent_ram_encode_rs8(struct persistent_ram_zone *prz,
 	uint8_t *data, size_t len, uint8_t *ecc)
 {
@@ -299,7 +263,7 @@ static void notrace persistent_ram_updat
 	const void *s, unsigned int start, unsigned int count)
 {
 	struct persistent_ram_buffer *buffer = prz->buffer;
-	memcpy(buffer->data + start, s, count);
+	memcpy_toio(buffer->data + start, s, count);
 	persistent_ram_update_ecc(prz, start, count);
 }
 
@@ -322,8 +286,8 @@ void persistent_ram_save_old(struct pers
 	}
 
 	prz->old_log_size = size;
-	memcpy(prz->old_log, &buffer->data[start], size - start);
-	memcpy(prz->old_log + size - start, &buffer->data[0], start);
+	memcpy_fromio(prz->old_log, &buffer->data[start], size - start);
+	memcpy_fromio(prz->old_log + size - start, &buffer->data[0], start);
 }
 
 int notrace persistent_ram_write(struct persistent_ram_zone *prz,
@@ -426,9 +390,6 @@ static void *persistent_ram_iomap(phys_a
 		return NULL;
 	}
 
-	buffer_start_add = buffer_start_add_locked;
-	buffer_size_add = buffer_size_add_locked;
-
 	if (memtype)
 		va = ioremap(start, size);
 	else
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/super.c linux-libre-4.8.5-gnu/fs/super.c
--- linux-libre-4.8.4-gnu/fs/super.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/super.c	2016-10-28 03:51:31.000000000 -0400
@@ -1379,8 +1379,8 @@ int freeze_super(struct super_block *sb)
 		}
 	}
 	/*
-	 * This is just for debugging purposes so that fs can warn if it
-	 * sees write activity when frozen is set to SB_FREEZE_COMPLETE.
+	 * For debugging purposes so that fs can warn if it sees write activity
+	 * when frozen is set to SB_FREEZE_COMPLETE, and for thaw_super().
 	 */
 	sb->s_writers.frozen = SB_FREEZE_COMPLETE;
 	up_write(&sb->s_umount);
@@ -1399,7 +1399,7 @@ int thaw_super(struct super_block *sb)
 	int error;
 
 	down_write(&sb->s_umount);
-	if (sb->s_writers.frozen == SB_UNFROZEN) {
+	if (sb->s_writers.frozen != SB_FREEZE_COMPLETE) {
 		up_write(&sb->s_umount);
 		return -EINVAL;
 	}
diff -druNp --no-dereference linux-libre-4.8.4-gnu/fs/ubifs/xattr.c linux-libre-4.8.5-gnu/fs/ubifs/xattr.c
--- linux-libre-4.8.4-gnu/fs/ubifs/xattr.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/fs/ubifs/xattr.c	2016-10-28 03:51:31.000000000 -0400
@@ -172,6 +172,7 @@ out_cancel:
 	host_ui->xattr_cnt -= 1;
 	host_ui->xattr_size -= CALC_DENT_SIZE(nm->len);
 	host_ui->xattr_size -= CALC_XATTR_BYTES(size);
+	host_ui->xattr_names -= nm->len;
 	mutex_unlock(&host_ui->ui_mutex);
 out_free:
 	make_bad_inode(inode);
@@ -476,6 +477,7 @@ out_cancel:
 	host_ui->xattr_cnt += 1;
 	host_ui->xattr_size += CALC_DENT_SIZE(nm->len);
 	host_ui->xattr_size += CALC_XATTR_BYTES(ui->data_len);
+	host_ui->xattr_names += nm->len;
 	mutex_unlock(&host_ui->ui_mutex);
 	ubifs_release_budget(c, &req);
 	make_bad_inode(inode);
diff -druNp --no-dereference linux-libre-4.8.4-gnu/include/dt-bindings/clock/imx6qdl-clock.h linux-libre-4.8.5-gnu/include/dt-bindings/clock/imx6qdl-clock.h
--- linux-libre-4.8.4-gnu/include/dt-bindings/clock/imx6qdl-clock.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/include/dt-bindings/clock/imx6qdl-clock.h	2016-10-28 03:51:31.000000000 -0400
@@ -269,6 +269,8 @@
 #define IMX6QDL_CLK_PRG0_APB			256
 #define IMX6QDL_CLK_PRG1_APB			257
 #define IMX6QDL_CLK_PRE_AXI			258
-#define IMX6QDL_CLK_END				259
+#define IMX6QDL_CLK_MLB_SEL			259
+#define IMX6QDL_CLK_MLB_PODF			260
+#define IMX6QDL_CLK_END				261
 
 #endif /* __DT_BINDINGS_CLOCK_IMX6QDL_H */
diff -druNp --no-dereference linux-libre-4.8.4-gnu/include/linux/cpufreq.h linux-libre-4.8.5-gnu/include/linux/cpufreq.h
--- linux-libre-4.8.4-gnu/include/linux/cpufreq.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/include/linux/cpufreq.h	2016-10-28 03:51:31.000000000 -0400
@@ -639,19 +639,19 @@ static inline int cpufreq_table_find_ind
 					      unsigned int target_freq)
 {
 	struct cpufreq_frequency_table *table = policy->freq_table;
+	struct cpufreq_frequency_table *pos, *best = table - 1;
 	unsigned int freq;
-	int i, best = -1;
 
-	for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
-		freq = table[i].frequency;
+	cpufreq_for_each_valid_entry(pos, table) {
+		freq = pos->frequency;
 
 		if (freq >= target_freq)
-			return i;
+			return pos - table;
 
-		best = i;
+		best = pos;
 	}
 
-	return best;
+	return best - table;
 }
 
 /* Find lowest freq at or above target in a table in descending order */
@@ -659,28 +659,28 @@ static inline int cpufreq_table_find_ind
 					      unsigned int target_freq)
 {
 	struct cpufreq_frequency_table *table = policy->freq_table;
+	struct cpufreq_frequency_table *pos, *best = table - 1;
 	unsigned int freq;
-	int i, best = -1;
 
-	for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
-		freq = table[i].frequency;
+	cpufreq_for_each_valid_entry(pos, table) {
+		freq = pos->frequency;
 
 		if (freq == target_freq)
-			return i;
+			return pos - table;
 
 		if (freq > target_freq) {
-			best = i;
+			best = pos;
 			continue;
 		}
 
 		/* No freq found above target_freq */
-		if (best == -1)
-			return i;
+		if (best == table - 1)
+			return pos - table;
 
-		return best;
+		return best - table;
 	}
 
-	return best;
+	return best - table;
 }
 
 /* Works only on sorted freq-tables */
@@ -700,28 +700,28 @@ static inline int cpufreq_table_find_ind
 					      unsigned int target_freq)
 {
 	struct cpufreq_frequency_table *table = policy->freq_table;
+	struct cpufreq_frequency_table *pos, *best = table - 1;
 	unsigned int freq;
-	int i, best = -1;
 
-	for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
-		freq = table[i].frequency;
+	cpufreq_for_each_valid_entry(pos, table) {
+		freq = pos->frequency;
 
 		if (freq == target_freq)
-			return i;
+			return pos - table;
 
 		if (freq < target_freq) {
-			best = i;
+			best = pos;
 			continue;
 		}
 
 		/* No freq found below target_freq */
-		if (best == -1)
-			return i;
+		if (best == table - 1)
+			return pos - table;
 
-		return best;
+		return best - table;
 	}
 
-	return best;
+	return best - table;
 }
 
 /* Find highest freq at or below target in a table in descending order */
@@ -729,19 +729,19 @@ static inline int cpufreq_table_find_ind
 					      unsigned int target_freq)
 {
 	struct cpufreq_frequency_table *table = policy->freq_table;
+	struct cpufreq_frequency_table *pos, *best = table - 1;
 	unsigned int freq;
-	int i, best = -1;
 
-	for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
-		freq = table[i].frequency;
+	cpufreq_for_each_valid_entry(pos, table) {
+		freq = pos->frequency;
 
 		if (freq <= target_freq)
-			return i;
+			return pos - table;
 
-		best = i;
+		best = pos;
 	}
 
-	return best;
+	return best - table;
 }
 
 /* Works only on sorted freq-tables */
@@ -761,32 +761,32 @@ static inline int cpufreq_table_find_ind
 					      unsigned int target_freq)
 {
 	struct cpufreq_frequency_table *table = policy->freq_table;
+	struct cpufreq_frequency_table *pos, *best = table - 1;
 	unsigned int freq;
-	int i, best = -1;
 
-	for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
-		freq = table[i].frequency;
+	cpufreq_for_each_valid_entry(pos, table) {
+		freq = pos->frequency;
 
 		if (freq == target_freq)
-			return i;
+			return pos - table;
 
 		if (freq < target_freq) {
-			best = i;
+			best = pos;
 			continue;
 		}
 
 		/* No freq found below target_freq */
-		if (best == -1)
-			return i;
+		if (best == table - 1)
+			return pos - table;
 
 		/* Choose the closest freq */
-		if (target_freq - table[best].frequency > freq - target_freq)
-			return i;
+		if (target_freq - best->frequency > freq - target_freq)
+			return pos - table;
 
-		return best;
+		return best - table;
 	}
 
-	return best;
+	return best - table;
 }
 
 /* Find closest freq to target in a table in descending order */
@@ -794,32 +794,32 @@ static inline int cpufreq_table_find_ind
 					      unsigned int target_freq)
 {
 	struct cpufreq_frequency_table *table = policy->freq_table;
+	struct cpufreq_frequency_table *pos, *best = table - 1;
 	unsigned int freq;
-	int i, best = -1;
 
-	for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
-		freq = table[i].frequency;
+	cpufreq_for_each_valid_entry(pos, table) {
+		freq = pos->frequency;
 
 		if (freq == target_freq)
-			return i;
+			return pos - table;
 
 		if (freq > target_freq) {
-			best = i;
+			best = pos;
 			continue;
 		}
 
 		/* No freq found above target_freq */
-		if (best == -1)
-			return i;
+		if (best == table - 1)
+			return pos - table;
 
 		/* Choose the closest freq */
-		if (table[best].frequency - target_freq > target_freq - freq)
-			return i;
+		if (best->frequency - target_freq > target_freq - freq)
+			return pos - table;
 
-		return best;
+		return best - table;
 	}
 
-	return best;
+	return best - table;
 }
 
 /* Works only on sorted freq-tables */
diff -druNp --no-dereference linux-libre-4.8.4-gnu/include/linux/devfreq-event.h linux-libre-4.8.5-gnu/include/linux/devfreq-event.h
--- linux-libre-4.8.4-gnu/include/linux/devfreq-event.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/include/linux/devfreq-event.h	2016-10-28 03:51:31.000000000 -0400
@@ -148,11 +148,6 @@ static inline int devfreq_event_reset_ev
 	return -EINVAL;
 }
 
-static inline void *devfreq_event_get_drvdata(struct devfreq_event_dev *edev)
-{
-	return ERR_PTR(-EINVAL);
-}
-
 static inline struct devfreq_event_dev *devfreq_event_get_edev_by_phandle(
 					struct device *dev, int index)
 {
diff -druNp --no-dereference linux-libre-4.8.4-gnu/include/linux/irqchip/arm-gic-v3.h linux-libre-4.8.5-gnu/include/linux/irqchip/arm-gic-v3.h
--- linux-libre-4.8.4-gnu/include/linux/irqchip/arm-gic-v3.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/include/linux/irqchip/arm-gic-v3.h	2016-10-28 03:51:31.000000000 -0400
@@ -290,7 +290,7 @@
 #define GITS_BASER_TYPE_SHIFT			(56)
 #define GITS_BASER_TYPE(r)		(((r) >> GITS_BASER_TYPE_SHIFT) & 7)
 #define GITS_BASER_ENTRY_SIZE_SHIFT		(48)
-#define GITS_BASER_ENTRY_SIZE(r)	((((r) >> GITS_BASER_ENTRY_SIZE_SHIFT) & 0xff) + 1)
+#define GITS_BASER_ENTRY_SIZE(r)	((((r) >> GITS_BASER_ENTRY_SIZE_SHIFT) & 0x1f) + 1)
 #define GITS_BASER_SHAREABILITY_SHIFT	(10)
 #define GITS_BASER_InnerShareable					\
 	GIC_BASER_SHAREABILITY(GITS_BASER, InnerShareable)
diff -druNp --no-dereference linux-libre-4.8.4-gnu/include/target/target_core_base.h linux-libre-4.8.5-gnu/include/target/target_core_base.h
--- linux-libre-4.8.4-gnu/include/target/target_core_base.h	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/include/target/target_core_base.h	2016-10-28 03:51:31.000000000 -0400
@@ -177,6 +177,7 @@ enum tcm_sense_reason_table {
 	TCM_LOGICAL_BLOCK_GUARD_CHECK_FAILED	= R(0x15),
 	TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED	= R(0x16),
 	TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED	= R(0x17),
+	TCM_COPY_TARGET_DEVICE_NOT_REACHABLE	= R(0x18),
 #undef R
 };
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/kernel/sched/fair.c linux-libre-4.8.5-gnu/kernel/sched/fair.c
--- linux-libre-4.8.4-gnu/kernel/sched/fair.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/kernel/sched/fair.c	2016-10-28 03:51:31.000000000 -0400
@@ -456,17 +456,23 @@ static inline int entity_before(struct s
 
 static void update_min_vruntime(struct cfs_rq *cfs_rq)
 {
+	struct sched_entity *curr = cfs_rq->curr;
+
 	u64 vruntime = cfs_rq->min_vruntime;
 
-	if (cfs_rq->curr)
-		vruntime = cfs_rq->curr->vruntime;
+	if (curr) {
+		if (curr->on_rq)
+			vruntime = curr->vruntime;
+		else
+			curr = NULL;
+	}
 
 	if (cfs_rq->rb_leftmost) {
 		struct sched_entity *se = rb_entry(cfs_rq->rb_leftmost,
 						   struct sched_entity,
 						   run_node);
 
-		if (!cfs_rq->curr)
+		if (!curr)
 			vruntime = se->vruntime;
 		else
 			vruntime = min_vruntime(vruntime, se->vruntime);
@@ -680,7 +686,14 @@ void init_entity_runnable_average(struct
 	 * will definitely be update (after enqueue).
 	 */
 	sa->period_contrib = 1023;
-	sa->load_avg = scale_load_down(se->load.weight);
+	/*
+	 * Tasks are intialized with full load to be seen as heavy tasks until
+	 * they get a chance to stabilize to their real load level.
+	 * Group entities are intialized with zero load to reflect the fact that
+	 * nothing has been attached to the task group yet.
+	 */
+	if (entity_is_task(se))
+		sa->load_avg = scale_load_down(se->load.weight);
 	sa->load_sum = sa->load_avg * LOAD_AVG_MAX;
 	/*
 	 * At this point, util_avg won't be used in select_task_rq_fair anyway
@@ -3459,9 +3472,10 @@ dequeue_entity(struct cfs_rq *cfs_rq, st
 	account_entity_dequeue(cfs_rq, se);
 
 	/*
-	 * Normalize the entity after updating the min_vruntime because the
-	 * update can refer to the ->curr item and we need to reflect this
-	 * movement in our normalized position.
+	 * Normalize after update_curr(); which will also have moved
+	 * min_vruntime if @se is the one holding it back. But before doing
+	 * update_min_vruntime() again, which will discount @se's position and
+	 * can move min_vruntime forward still more.
 	 */
 	if (!(flags & DEQUEUE_SLEEP))
 		se->vruntime -= cfs_rq->min_vruntime;
@@ -3469,8 +3483,16 @@ dequeue_entity(struct cfs_rq *cfs_rq, st
 	/* return excess runtime on last dequeue */
 	return_cfs_rq_runtime(cfs_rq);
 
-	update_min_vruntime(cfs_rq);
 	update_cfs_shares(cfs_rq);
+
+	/*
+	 * Now advance min_vruntime if @se was the entity holding it back,
+	 * except when: DEQUEUE_SAVE && !DEQUEUE_MOVE, in this case we'll be
+	 * put back on, and if we advance min_vruntime, we'll be placed back
+	 * further than we started -- ie. we'll be penalized.
+	 */
+	if ((flags & (DEQUEUE_SAVE | DEQUEUE_MOVE)) == DEQUEUE_SAVE)
+		update_min_vruntime(cfs_rq);
 }
 
 /*
diff -druNp --no-dereference linux-libre-4.8.4-gnu/Makefile linux-libre-4.8.5-gnu/Makefile
--- linux-libre-4.8.4-gnu/Makefile	2016-10-22 14:11:53.000000000 -0400
+++ linux-libre-4.8.5-gnu/Makefile	2016-10-28 05:54:14.000000000 -0400
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 8
-SUBLEVEL = 4
+SUBLEVEL = 5
 EXTRAVERSION = -gnu
 NAME = Psychotic Stoned Sheep
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/net/sunrpc/xprtsock.c linux-libre-4.8.5-gnu/net/sunrpc/xprtsock.c
--- linux-libre-4.8.4-gnu/net/sunrpc/xprtsock.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/net/sunrpc/xprtsock.c	2016-10-28 03:51:31.000000000 -0400
@@ -473,7 +473,16 @@ static int xs_nospace(struct rpc_task *t
 	spin_unlock_bh(&xprt->transport_lock);
 
 	/* Race breaker in case memory is freed before above code is called */
-	sk->sk_write_space(sk);
+	if (ret == -EAGAIN) {
+		struct socket_wq *wq;
+
+		rcu_read_lock();
+		wq = rcu_dereference(sk->sk_wq);
+		set_bit(SOCKWQ_ASYNC_NOSPACE, &wq->flags);
+		rcu_read_unlock();
+
+		sk->sk_write_space(sk);
+	}
 	return ret;
 }
 
diff -druNp --no-dereference linux-libre-4.8.4-gnu/sound/pci/hda/dell_wmi_helper.c linux-libre-4.8.5-gnu/sound/pci/hda/dell_wmi_helper.c
--- linux-libre-4.8.4-gnu/sound/pci/hda/dell_wmi_helper.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/sound/pci/hda/dell_wmi_helper.c	2016-10-28 03:51:31.000000000 -0400
@@ -49,7 +49,7 @@ static void alc_fixup_dell_wmi(struct hd
 		removefunc = true;
 		if (dell_led_set_func(DELL_LED_MICMUTE, false) >= 0) {
 			dell_led_value = 0;
-			if (spec->gen.num_adc_nids > 1)
+			if (spec->gen.num_adc_nids > 1 && !spec->gen.dyn_adc_switch)
 				codec_dbg(codec, "Skipping micmute LED control due to several ADCs");
 			else {
 				dell_old_cap_hook = spec->gen.cap_sync_hook;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/sound/pci/hda/thinkpad_helper.c linux-libre-4.8.5-gnu/sound/pci/hda/thinkpad_helper.c
--- linux-libre-4.8.4-gnu/sound/pci/hda/thinkpad_helper.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/sound/pci/hda/thinkpad_helper.c	2016-10-28 03:51:31.000000000 -0400
@@ -62,7 +62,7 @@ static void hda_fixup_thinkpad_acpi(stru
 			removefunc = false;
 		}
 		if (led_set_func(TPACPI_LED_MICMUTE, false) >= 0) {
-			if (spec->num_adc_nids > 1)
+			if (spec->num_adc_nids > 1 && !spec->dyn_adc_switch)
 				codec_dbg(codec,
 					  "Skipping micmute LED control due to several ADCs");
 			else {
diff -druNp --no-dereference linux-libre-4.8.4-gnu/tools/perf/util/intel-pt.c linux-libre-4.8.5-gnu/tools/perf/util/intel-pt.c
--- linux-libre-4.8.4-gnu/tools/perf/util/intel-pt.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/tools/perf/util/intel-pt.c	2016-10-28 03:51:31.000000000 -0400
@@ -241,7 +241,7 @@ static int intel_pt_get_trace(struct int
 	}
 
 	queue = &ptq->pt->queues.queue_array[ptq->queue_nr];
-
+next:
 	buffer = auxtrace_buffer__next(queue, buffer);
 	if (!buffer) {
 		if (old_buffer)
@@ -264,9 +264,6 @@ static int intel_pt_get_trace(struct int
 	    intel_pt_do_fix_overlap(ptq->pt, old_buffer, buffer))
 		return -ENOMEM;
 
-	if (old_buffer)
-		auxtrace_buffer__drop_data(old_buffer);
-
 	if (buffer->use_data) {
 		b->len = buffer->use_size;
 		b->buf = buffer->use_data;
@@ -276,6 +273,16 @@ static int intel_pt_get_trace(struct int
 	}
 	b->ref_timestamp = buffer->reference;
 
+	/*
+	 * If in snapshot mode and the buffer has no usable data, get next
+	 * buffer and again check overlap against old_buffer.
+	 */
+	if (ptq->pt->snapshot_mode && !b->len)
+		goto next;
+
+	if (old_buffer)
+		auxtrace_buffer__drop_data(old_buffer);
+
 	if (!old_buffer || ptq->pt->sampling_mode || (ptq->pt->snapshot_mode &&
 						      !buffer->consecutive)) {
 		b->consecutive = false;
diff -druNp --no-dereference linux-libre-4.8.4-gnu/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c linux-libre-4.8.5-gnu/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
--- linux-libre-4.8.4-gnu/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c	2016-10-28 03:51:31.000000000 -0400
@@ -89,6 +89,7 @@ struct intel_pt_decoder {
 	bool pge;
 	bool have_tma;
 	bool have_cyc;
+	bool fixup_last_mtc;
 	uint64_t pos;
 	uint64_t last_ip;
 	uint64_t ip;
@@ -584,10 +585,31 @@ struct intel_pt_calc_cyc_to_tsc_info {
 	uint64_t        tsc_timestamp;
 	uint64_t        timestamp;
 	bool            have_tma;
+	bool            fixup_last_mtc;
 	bool            from_mtc;
 	double          cbr_cyc_to_tsc;
 };
 
+/*
+ * MTC provides a 8-bit slice of CTC but the TMA packet only provides the lower
+ * 16 bits of CTC. If mtc_shift > 8 then some of the MTC bits are not in the CTC
+ * provided by the TMA packet. Fix-up the last_mtc calculated from the TMA
+ * packet by copying the missing bits from the current MTC assuming the least
+ * difference between the two, and that the current MTC comes after last_mtc.
+ */
+static void intel_pt_fixup_last_mtc(uint32_t mtc, int mtc_shift,
+				    uint32_t *last_mtc)
+{
+	uint32_t first_missing_bit = 1U << (16 - mtc_shift);
+	uint32_t mask = ~(first_missing_bit - 1);
+
+	*last_mtc |= mtc & mask;
+	if (*last_mtc >= mtc) {
+		*last_mtc -= first_missing_bit;
+		*last_mtc &= 0xff;
+	}
+}
+
 static int intel_pt_calc_cyc_cb(struct intel_pt_pkt_info *pkt_info)
 {
 	struct intel_pt_decoder *decoder = pkt_info->decoder;
@@ -617,6 +639,11 @@ static int intel_pt_calc_cyc_cb(struct i
 			return 0;
 
 		mtc = pkt_info->packet.payload;
+		if (decoder->mtc_shift > 8 && data->fixup_last_mtc) {
+			data->fixup_last_mtc = false;
+			intel_pt_fixup_last_mtc(mtc, decoder->mtc_shift,
+						&data->last_mtc);
+		}
 		if (mtc > data->last_mtc)
 			mtc_delta = mtc - data->last_mtc;
 		else
@@ -685,6 +712,7 @@ static int intel_pt_calc_cyc_cb(struct i
 
 		data->ctc_delta = 0;
 		data->have_tma = true;
+		data->fixup_last_mtc = true;
 
 		return 0;
 
@@ -751,6 +779,7 @@ static void intel_pt_calc_cyc_to_tsc(str
 		.tsc_timestamp  = decoder->tsc_timestamp,
 		.timestamp      = decoder->timestamp,
 		.have_tma       = decoder->have_tma,
+		.fixup_last_mtc = decoder->fixup_last_mtc,
 		.from_mtc       = from_mtc,
 		.cbr_cyc_to_tsc = 0,
 	};
@@ -1241,6 +1270,7 @@ static void intel_pt_calc_tma(struct int
 	}
 	decoder->ctc_delta = 0;
 	decoder->have_tma = true;
+	decoder->fixup_last_mtc = true;
 	intel_pt_log("CTC timestamp " x64_fmt " last MTC %#x  CTC rem %#x\n",
 		     decoder->ctc_timestamp, decoder->last_mtc, ctc_rem);
 }
@@ -1255,6 +1285,12 @@ static void intel_pt_calc_mtc_timestamp(
 
 	mtc = decoder->packet.payload;
 
+	if (decoder->mtc_shift > 8 && decoder->fixup_last_mtc) {
+		decoder->fixup_last_mtc = false;
+		intel_pt_fixup_last_mtc(mtc, decoder->mtc_shift,
+					&decoder->last_mtc);
+	}
+
 	if (mtc > decoder->last_mtc)
 		mtc_delta = mtc - decoder->last_mtc;
 	else
@@ -1323,6 +1359,8 @@ static void intel_pt_calc_cyc_timestamp(
 			     timestamp, decoder->timestamp);
 	else
 		decoder->timestamp = timestamp;
+
+	decoder->timestamp_insn_cnt = 0;
 }
 
 /* Walk PSB+ packets when already in sync. */
diff -druNp --no-dereference linux-libre-4.8.4-gnu/tools/spi/spidev_test.c linux-libre-4.8.5-gnu/tools/spi/spidev_test.c
--- linux-libre-4.8.4-gnu/tools/spi/spidev_test.c	2016-10-22 06:41:00.000000000 -0400
+++ linux-libre-4.8.5-gnu/tools/spi/spidev_test.c	2016-10-28 03:51:31.000000000 -0400
@@ -284,7 +284,7 @@ static void parse_opts(int argc, char *a
 
 static void transfer_escaped_string(int fd, char *str)
 {
-	size_t size = strlen(str + 1);
+	size_t size = strlen(str);
 	uint8_t *tx;
 	uint8_t *rx;
 
