diff --git linux-libre-4.9.261-gnu/Makefile linux-libre-4.9.262-gnu/Makefile
index 5ae14b908e36..e32ce320d1f0 100644
--- linux-libre-4.9.261-gnu/Makefile
+++ linux-libre-4.9.262-gnu/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 9
-SUBLEVEL = 261
+SUBLEVEL = 262
 EXTRAVERSION = -gnu
 NAME = Roaring Lionus
 
diff --git linux-libre-4.9.261-gnu/arch/alpha/include/asm/uaccess.h linux-libre-4.9.262-gnu/arch/alpha/include/asm/uaccess.h
index 94f587535dee..181254a20a2a 100644
--- linux-libre-4.9.261-gnu/arch/alpha/include/asm/uaccess.h
+++ linux-libre-4.9.262-gnu/arch/alpha/include/asm/uaccess.h
@@ -341,45 +341,17 @@ __asm__ __volatile__("1: stb %r2,%1\n"				\
  * Complex access routines
  */
 
-/* This little bit of silliness is to get the GP loaded for a function
-   that ordinarily wouldn't.  Otherwise we could have it done by the macro
-   directly, which can be optimized the linker.  */
-#ifdef MODULE
-#define __module_address(sym)		"r"(sym),
-#define __module_call(ra, arg, sym)	"jsr $" #ra ",(%" #arg ")," #sym
-#else
-#define __module_address(sym)
-#define __module_call(ra, arg, sym)	"bsr $" #ra "," #sym " !samegp"
-#endif
-
-extern void __copy_user(void);
-
-extern inline long
-__copy_tofrom_user_nocheck(void *to, const void *from, long len)
-{
-	register void * __cu_to __asm__("$6") = to;
-	register const void * __cu_from __asm__("$7") = from;
-	register long __cu_len __asm__("$0") = len;
-
-	__asm__ __volatile__(
-		__module_call(28, 3, __copy_user)
-		: "=r" (__cu_len), "=r" (__cu_from), "=r" (__cu_to)
-		: __module_address(__copy_user)
-		  "0" (__cu_len), "1" (__cu_from), "2" (__cu_to)
-		: "$1", "$2", "$3", "$4", "$5", "$28", "memory");
-
-	return __cu_len;
-}
+extern long __copy_user(void *to, const void *from, long len);
 
-#define __copy_to_user(to, from, n)					\
-({									\
-	__chk_user_ptr(to);						\
-	__copy_tofrom_user_nocheck((__force void *)(to), (from), (n));	\
+#define __copy_to_user(to, from, n)			\
+({							\
+	__chk_user_ptr(to);				\
+	__copy_user((__force void *)(to), (from), (n));	\
 })
-#define __copy_from_user(to, from, n)					\
-({									\
-	__chk_user_ptr(from);						\
-	__copy_tofrom_user_nocheck((to), (__force void *)(from), (n));	\
+#define __copy_from_user(to, from, n)			\
+({							\
+	__chk_user_ptr(from);				\
+	__copy_user((to), (__force void *)(from), (n));	\
 })
 
 #define __copy_to_user_inatomic __copy_to_user
@@ -389,7 +361,7 @@ extern inline long
 copy_to_user(void __user *to, const void *from, long n)
 {
 	if (likely(__access_ok((unsigned long)to, n, get_fs())))
-		n = __copy_tofrom_user_nocheck((__force void *)to, from, n);
+		n = __copy_user((__force void *)to, from, n);
 	return n;
 }
 
@@ -404,21 +376,7 @@ copy_from_user(void *to, const void __user *from, long n)
 	return res;
 }
 
-extern void __do_clear_user(void);
-
-extern inline long
-__clear_user(void __user *to, long len)
-{
-	register void __user * __cl_to __asm__("$6") = to;
-	register long __cl_len __asm__("$0") = len;
-	__asm__ __volatile__(
-		__module_call(28, 2, __do_clear_user)
-		: "=r"(__cl_len), "=r"(__cl_to)
-		: __module_address(__do_clear_user)
-		  "0"(__cl_len), "1"(__cl_to)
-		: "$1", "$2", "$3", "$4", "$5", "$28", "memory");
-	return __cl_len;
-}
+extern long __clear_user(void __user *to, long len);
 
 extern inline long
 clear_user(void __user *to, long len)
@@ -428,9 +386,6 @@ clear_user(void __user *to, long len)
 	return len;
 }
 
-#undef __module_address
-#undef __module_call
-
 #define user_addr_max() \
         (segment_eq(get_fs(), USER_DS) ? TASK_SIZE : ~0UL)
 
diff --git linux-libre-4.9.261-gnu/arch/alpha/lib/Makefile linux-libre-4.9.262-gnu/arch/alpha/lib/Makefile
index 59660743237c..a80815960364 100644
--- linux-libre-4.9.261-gnu/arch/alpha/lib/Makefile
+++ linux-libre-4.9.262-gnu/arch/alpha/lib/Makefile
@@ -20,12 +20,8 @@ lib-y =	__divqu.o __remqu.o __divlu.o __remlu.o \
 	checksum.o \
 	csum_partial_copy.o \
 	$(ev67-y)strlen.o \
-	$(ev67-y)strcat.o \
-	strcpy.o \
-	$(ev67-y)strncat.o \
-	strncpy.o \
-	$(ev6-y)stxcpy.o \
-	$(ev6-y)stxncpy.o \
+	stycpy.o \
+	styncpy.o \
 	$(ev67-y)strchr.o \
 	$(ev67-y)strrchr.o \
 	$(ev6-y)memchr.o \
@@ -46,11 +42,20 @@ AFLAGS___remqu.o =       -DREM
 AFLAGS___divlu.o = -DDIV       -DINTSIZE
 AFLAGS___remlu.o =       -DREM -DINTSIZE
 
-$(obj)/__divqu.o: $(obj)/$(ev6-y)divide.S
-	$(cmd_as_o_S)
-$(obj)/__remqu.o: $(obj)/$(ev6-y)divide.S
-	$(cmd_as_o_S)
-$(obj)/__divlu.o: $(obj)/$(ev6-y)divide.S
-	$(cmd_as_o_S)
-$(obj)/__remlu.o: $(obj)/$(ev6-y)divide.S
-	$(cmd_as_o_S)
+$(addprefix $(obj)/,__divqu.o __remqu.o __divlu.o __remlu.o): \
+						$(src)/$(ev6-y)divide.S FORCE
+	$(call if_changed_rule,as_o_S)
+
+# There are direct branches between {str*cpy,str*cat} and stx*cpy.
+# Ensure the branches are within range by merging these objects.
+
+LDFLAGS_stycpy.o := -r
+LDFLAGS_styncpy.o := -r
+
+$(obj)/stycpy.o: $(obj)/strcpy.o $(obj)/$(ev67-y)strcat.o \
+		 $(obj)/$(ev6-y)stxcpy.o FORCE
+	$(call if_changed,ld)
+
+$(obj)/styncpy.o: $(obj)/strncpy.o $(obj)/$(ev67-y)strncat.o \
+		 $(obj)/$(ev6-y)stxncpy.o FORCE
+	$(call if_changed,ld)
diff --git linux-libre-4.9.261-gnu/arch/alpha/lib/clear_user.S linux-libre-4.9.262-gnu/arch/alpha/lib/clear_user.S
index bf5b931866ba..006f469fef73 100644
--- linux-libre-4.9.261-gnu/arch/alpha/lib/clear_user.S
+++ linux-libre-4.9.262-gnu/arch/alpha/lib/clear_user.S
@@ -8,21 +8,6 @@
  * right "bytes left to zero" value (and that it is updated only _after_
  * a successful copy).  There is also some rather minor exception setup
  * stuff.
- *
- * NOTE! This is not directly C-callable, because the calling semantics
- * are different:
- *
- * Inputs:
- *	length in $0
- *	destination address in $6
- *	exception pointer in $7
- *	return address in $28 (exceptions expect it there)
- *
- * Outputs:
- *	bytes left to copy in $0
- *
- * Clobbers:
- *	$1,$2,$3,$4,$5,$6
  */
 #include <asm/export.h>
 
@@ -38,62 +23,63 @@
 	.set noreorder
 	.align 4
 
-	.globl __do_clear_user
-	.ent __do_clear_user
-	.frame	$30, 0, $28
+	.globl __clear_user
+	.ent __clear_user
+	.frame	$30, 0, $26
 	.prologue 0
 
 $loop:
 	and	$1, 3, $4	# e0    :
 	beq	$4, 1f		# .. e1 :
 
-0:	EX( stq_u $31, 0($6) )	# e0    : zero one word
+0:	EX( stq_u $31, 0($16) )	# e0    : zero one word
 	subq	$0, 8, $0	# .. e1 :
 	subq	$4, 1, $4	# e0    :
-	addq	$6, 8, $6	# .. e1 :
+	addq	$16, 8, $16	# .. e1 :
 	bne	$4, 0b		# e1    :
 	unop			#       :
 
 1:	bic	$1, 3, $1	# e0    :
 	beq	$1, $tail	# .. e1 :
 
-2:	EX( stq_u $31, 0($6) )	# e0    : zero four words
+2:	EX( stq_u $31, 0($16) )	# e0    : zero four words
 	subq	$0, 8, $0	# .. e1 :
-	EX( stq_u $31, 8($6) )	# e0    :
+	EX( stq_u $31, 8($16) )	# e0    :
 	subq	$0, 8, $0	# .. e1 :
-	EX( stq_u $31, 16($6) )	# e0    :
+	EX( stq_u $31, 16($16) )	# e0    :
 	subq	$0, 8, $0	# .. e1 :
-	EX( stq_u $31, 24($6) )	# e0    :
+	EX( stq_u $31, 24($16) )	# e0    :
 	subq	$0, 8, $0	# .. e1 :
 	subq	$1, 4, $1	# e0    :
-	addq	$6, 32, $6	# .. e1 :
+	addq	$16, 32, $16	# .. e1 :
 	bne	$1, 2b		# e1    :
 
 $tail:
 	bne	$2, 1f		# e1    : is there a tail to do?
-	ret	$31, ($28), 1	# .. e1 :
+	ret	$31, ($26), 1	# .. e1 :
 
-1:	EX( ldq_u $5, 0($6) )	# e0    :
+1:	EX( ldq_u $5, 0($16) )	# e0    :
 	clr	$0		# .. e1 :
 	nop			# e1    :
 	mskqh	$5, $0, $5	# e0    :
-	EX( stq_u $5, 0($6) )	# e0    :
-	ret	$31, ($28), 1	# .. e1 :
+	EX( stq_u $5, 0($16) )	# e0    :
+	ret	$31, ($26), 1	# .. e1 :
 
-__do_clear_user:
-	and	$6, 7, $4	# e0    : find dest misalignment
+__clear_user:
+	and	$17, $17, $0
+	and	$16, 7, $4	# e0    : find dest misalignment
 	beq	$0, $zerolength # .. e1 :
 	addq	$0, $4, $1	# e0    : bias counter
 	and	$1, 7, $2	# e1    : number of bytes in tail
 	srl	$1, 3, $1	# e0    :
 	beq	$4, $loop	# .. e1 :
 
-	EX( ldq_u $5, 0($6) )	# e0    : load dst word to mask back in
+	EX( ldq_u $5, 0($16) )	# e0    : load dst word to mask back in
 	beq	$1, $oneword	# .. e1 : sub-word store?
 
-	mskql	$5, $6, $5	# e0    : take care of misaligned head
-	addq	$6, 8, $6	# .. e1 :
-	EX( stq_u $5, -8($6) )	# e0    :
+	mskql	$5, $16, $5	# e0    : take care of misaligned head
+	addq	$16, 8, $16	# .. e1 :
+	EX( stq_u $5, -8($16) )	# e0    :
 	addq	$0, $4, $0	# .. e1 : bytes left -= 8 - misalignment
 	subq	$1, 1, $1	# e0    :
 	subq	$0, 8, $0	# .. e1 :
@@ -101,15 +87,15 @@ __do_clear_user:
 	unop			#       :
 
 $oneword:
-	mskql	$5, $6, $4	# e0    :
+	mskql	$5, $16, $4	# e0    :
 	mskqh	$5, $2, $5	# e0    :
 	or	$5, $4, $5	# e1    :
-	EX( stq_u $5, 0($6) )	# e0    :
+	EX( stq_u $5, 0($16) )	# e0    :
 	clr	$0		# .. e1 :
 
 $zerolength:
 $exception:
-	ret	$31, ($28), 1	# .. e1 :
+	ret	$31, ($26), 1	# .. e1 :
 
-	.end __do_clear_user
-	EXPORT_SYMBOL(__do_clear_user)
+	.end __clear_user
+	EXPORT_SYMBOL(__clear_user)
diff --git linux-libre-4.9.261-gnu/arch/alpha/lib/copy_user.S linux-libre-4.9.262-gnu/arch/alpha/lib/copy_user.S
index 509f62b65311..159f1b7e6e49 100644
--- linux-libre-4.9.261-gnu/arch/alpha/lib/copy_user.S
+++ linux-libre-4.9.262-gnu/arch/alpha/lib/copy_user.S
@@ -9,21 +9,6 @@
  * contains the right "bytes left to copy" value (and that it is updated
  * only _after_ a successful copy). There is also some rather minor
  * exception setup stuff..
- *
- * NOTE! This is not directly C-callable, because the calling semantics are
- * different:
- *
- * Inputs:
- *	length in $0
- *	destination address in $6
- *	source address in $7
- *	return address in $28
- *
- * Outputs:
- *	bytes left to copy in $0
- *
- * Clobbers:
- *	$1,$2,$3,$4,$5,$6,$7
  */
 
 #include <asm/export.h>
@@ -49,58 +34,59 @@
 	.ent __copy_user
 __copy_user:
 	.prologue 0
-	and $6,7,$3
+	and $18,$18,$0
+	and $16,7,$3
 	beq $0,$35
 	beq $3,$36
 	subq $3,8,$3
 	.align 4
 $37:
-	EXI( ldq_u $1,0($7) )
-	EXO( ldq_u $2,0($6) )
-	extbl $1,$7,$1
-	mskbl $2,$6,$2
-	insbl $1,$6,$1
+	EXI( ldq_u $1,0($17) )
+	EXO( ldq_u $2,0($16) )
+	extbl $1,$17,$1
+	mskbl $2,$16,$2
+	insbl $1,$16,$1
 	addq $3,1,$3
 	bis $1,$2,$1
-	EXO( stq_u $1,0($6) )
+	EXO( stq_u $1,0($16) )
 	subq $0,1,$0
-	addq $6,1,$6
-	addq $7,1,$7
+	addq $16,1,$16
+	addq $17,1,$17
 	beq $0,$41
 	bne $3,$37
 $36:
-	and $7,7,$1
+	and $17,7,$1
 	bic $0,7,$4
 	beq $1,$43
 	beq $4,$48
-	EXI( ldq_u $3,0($7) )
+	EXI( ldq_u $3,0($17) )
 	.align 4
 $50:
-	EXI( ldq_u $2,8($7) )
+	EXI( ldq_u $2,8($17) )
 	subq $4,8,$4
-	extql $3,$7,$3
-	extqh $2,$7,$1
+	extql $3,$17,$3
+	extqh $2,$17,$1
 	bis $3,$1,$1
-	EXO( stq $1,0($6) )
-	addq $7,8,$7
+	EXO( stq $1,0($16) )
+	addq $17,8,$17
 	subq $0,8,$0
-	addq $6,8,$6
+	addq $16,8,$16
 	bis $2,$2,$3
 	bne $4,$50
 $48:
 	beq $0,$41
 	.align 4
 $57:
-	EXI( ldq_u $1,0($7) )
-	EXO( ldq_u $2,0($6) )
-	extbl $1,$7,$1
-	mskbl $2,$6,$2
-	insbl $1,$6,$1
+	EXI( ldq_u $1,0($17) )
+	EXO( ldq_u $2,0($16) )
+	extbl $1,$17,$1
+	mskbl $2,$16,$2
+	insbl $1,$16,$1
 	bis $1,$2,$1
-	EXO( stq_u $1,0($6) )
+	EXO( stq_u $1,0($16) )
 	subq $0,1,$0
-	addq $6,1,$6
-	addq $7,1,$7
+	addq $16,1,$16
+	addq $17,1,$17
 	bne $0,$57
 	br $31,$41
 	.align 4
@@ -108,27 +94,27 @@ $43:
 	beq $4,$65
 	.align 4
 $66:
-	EXI( ldq $1,0($7) )
+	EXI( ldq $1,0($17) )
 	subq $4,8,$4
-	EXO( stq $1,0($6) )
-	addq $7,8,$7
+	EXO( stq $1,0($16) )
+	addq $17,8,$17
 	subq $0,8,$0
-	addq $6,8,$6
+	addq $16,8,$16
 	bne $4,$66
 $65:
 	beq $0,$41
-	EXI( ldq $2,0($7) )
-	EXO( ldq $1,0($6) )
+	EXI( ldq $2,0($17) )
+	EXO( ldq $1,0($16) )
 	mskql $2,$0,$2
 	mskqh $1,$0,$1
 	bis $2,$1,$2
-	EXO( stq $2,0($6) )
+	EXO( stq $2,0($16) )
 	bis $31,$31,$0
 $41:
 $35:
 $exitin:
 $exitout:
-	ret $31,($28),1
+	ret $31,($26),1
 
 	.end __copy_user
 EXPORT_SYMBOL(__copy_user)
diff --git linux-libre-4.9.261-gnu/arch/alpha/lib/ev6-clear_user.S linux-libre-4.9.262-gnu/arch/alpha/lib/ev6-clear_user.S
index 05bef6b50598..e179e4757ef8 100644
--- linux-libre-4.9.261-gnu/arch/alpha/lib/ev6-clear_user.S
+++ linux-libre-4.9.262-gnu/arch/alpha/lib/ev6-clear_user.S
@@ -9,21 +9,6 @@
  * a successful copy).  There is also some rather minor exception setup
  * stuff.
  *
- * NOTE! This is not directly C-callable, because the calling semantics
- * are different:
- *
- * Inputs:
- *	length in $0
- *	destination address in $6
- *	exception pointer in $7
- *	return address in $28 (exceptions expect it there)
- *
- * Outputs:
- *	bytes left to copy in $0
- *
- * Clobbers:
- *	$1,$2,$3,$4,$5,$6
- *
  * Much of the information about 21264 scheduling/coding comes from:
  *	Compiler Writer's Guide for the Alpha 21264
  *	abbreviated as 'CWG' in other comments here
@@ -56,14 +41,15 @@
 	.set noreorder
 	.align 4
 
-	.globl __do_clear_user
-	.ent __do_clear_user
-	.frame	$30, 0, $28
+	.globl __clear_user
+	.ent __clear_user
+	.frame	$30, 0, $26
 	.prologue 0
 
 				# Pipeline info : Slotting & Comments
-__do_clear_user:
-	and	$6, 7, $4	# .. E  .. ..	: find dest head misalignment
+__clear_user:
+	and	$17, $17, $0
+	and	$16, 7, $4	# .. E  .. ..	: find dest head misalignment
 	beq	$0, $zerolength # U  .. .. ..	:  U L U L
 
 	addq	$0, $4, $1	# .. .. .. E	: bias counter
@@ -75,14 +61,14 @@ __do_clear_user:
 
 /*
  * Head is not aligned.  Write (8 - $4) bytes to head of destination
- * This means $6 is known to be misaligned
+ * This means $16 is known to be misaligned
  */
-	EX( ldq_u $5, 0($6) )	# .. .. .. L	: load dst word to mask back in
+	EX( ldq_u $5, 0($16) )	# .. .. .. L	: load dst word to mask back in
 	beq	$1, $onebyte	# .. .. U  ..	: sub-word store?
-	mskql	$5, $6, $5	# .. U  .. ..	: take care of misaligned head
-	addq	$6, 8, $6	# E  .. .. .. 	: L U U L
+	mskql	$5, $16, $5	# .. U  .. ..	: take care of misaligned head
+	addq	$16, 8, $16	# E  .. .. .. 	: L U U L
 
-	EX( stq_u $5, -8($6) )	# .. .. .. L	:
+	EX( stq_u $5, -8($16) )	# .. .. .. L	:
 	subq	$1, 1, $1	# .. .. E  ..	:
 	addq	$0, $4, $0	# .. E  .. ..	: bytes left -= 8 - misalignment
 	subq	$0, 8, $0	# E  .. .. ..	: U L U L
@@ -93,11 +79,11 @@ __do_clear_user:
  * values upon initial entry to the loop
  * $1 is number of quadwords to clear (zero is a valid value)
  * $2 is number of trailing bytes (0..7) ($2 never used...)
- * $6 is known to be aligned 0mod8
+ * $16 is known to be aligned 0mod8
  */
 $headalign:
 	subq	$1, 16, $4	# .. .. .. E	: If < 16, we can not use the huge loop
-	and	$6, 0x3f, $2	# .. .. E  ..	: Forward work for huge loop
+	and	$16, 0x3f, $2	# .. .. E  ..	: Forward work for huge loop
 	subq	$2, 0x40, $3	# .. E  .. ..	: bias counter (huge loop)
 	blt	$4, $trailquad	# U  .. .. ..	: U L U L
 
@@ -114,21 +100,21 @@ $headalign:
 	beq	$3, $bigalign	# U  .. .. ..	: U L U L : Aligned 0mod64
 
 $alignmod64:
-	EX( stq_u $31, 0($6) )	# .. .. .. L
+	EX( stq_u $31, 0($16) )	# .. .. .. L
 	addq	$3, 8, $3	# .. .. E  ..
 	subq	$0, 8, $0	# .. E  .. ..
 	nop			# E  .. .. ..	: U L U L
 
 	nop			# .. .. .. E
 	subq	$1, 1, $1	# .. .. E  ..
-	addq	$6, 8, $6	# .. E  .. ..
+	addq	$16, 8, $16	# .. E  .. ..
 	blt	$3, $alignmod64	# U  .. .. ..	: U L U L
 
 $bigalign:
 /*
  * $0 is the number of bytes left
  * $1 is the number of quads left
- * $6 is aligned 0mod64
+ * $16 is aligned 0mod64
  * we know that we'll be taking a minimum of one trip through
  * CWG Section 3.7.6: do not expect a sustained store rate of > 1/cycle
  * We are _not_ going to update $0 after every single store.  That
@@ -145,39 +131,39 @@ $bigalign:
 	nop			# E :
 	nop			# E :
 	nop			# E :
-	bis	$6,$6,$3	# E : U L U L : Initial wh64 address is dest
+	bis	$16,$16,$3	# E : U L U L : Initial wh64 address is dest
 	/* This might actually help for the current trip... */
 
 $do_wh64:
 	wh64	($3)		# .. .. .. L1	: memory subsystem hint
 	subq	$1, 16, $4	# .. .. E  ..	: Forward calculation - repeat the loop?
-	EX( stq_u $31, 0($6) )	# .. L  .. ..
+	EX( stq_u $31, 0($16) )	# .. L  .. ..
 	subq	$0, 8, $0	# E  .. .. ..	: U L U L
 
-	addq	$6, 128, $3	# E : Target address of wh64
-	EX( stq_u $31, 8($6) )	# L :
-	EX( stq_u $31, 16($6) )	# L :
+	addq	$16, 128, $3	# E : Target address of wh64
+	EX( stq_u $31, 8($16) )	# L :
+	EX( stq_u $31, 16($16) )	# L :
 	subq	$0, 16, $0	# E : U L L U
 
 	nop			# E :
-	EX( stq_u $31, 24($6) )	# L :
-	EX( stq_u $31, 32($6) )	# L :
+	EX( stq_u $31, 24($16) )	# L :
+	EX( stq_u $31, 32($16) )	# L :
 	subq	$0, 168, $5	# E : U L L U : two trips through the loop left?
 	/* 168 = 192 - 24, since we've already completed some stores */
 
 	subq	$0, 16, $0	# E :
-	EX( stq_u $31, 40($6) )	# L :
-	EX( stq_u $31, 48($6) )	# L :
-	cmovlt	$5, $6, $3	# E : U L L U : Latency 2, extra mapping cycle
+	EX( stq_u $31, 40($16) )	# L :
+	EX( stq_u $31, 48($16) )	# L :
+	cmovlt	$5, $16, $3	# E : U L L U : Latency 2, extra mapping cycle
 
 	subq	$1, 8, $1	# E :
 	subq	$0, 16, $0	# E :
-	EX( stq_u $31, 56($6) )	# L :
+	EX( stq_u $31, 56($16) )	# L :
 	nop			# E : U L U L
 
 	nop			# E :
 	subq	$0, 8, $0	# E :
-	addq	$6, 64, $6	# E :
+	addq	$16, 64, $16	# E :
 	bge	$4, $do_wh64	# U : U L U L
 
 $trailquad:
@@ -190,14 +176,14 @@ $trailquad:
 	beq	$1, $trailbytes	# U  .. .. ..	: U L U L : Only 0..7 bytes to go
 
 $onequad:
-	EX( stq_u $31, 0($6) )	# .. .. .. L
+	EX( stq_u $31, 0($16) )	# .. .. .. L
 	subq	$1, 1, $1	# .. .. E  ..
 	subq	$0, 8, $0	# .. E  .. ..
 	nop			# E  .. .. ..	: U L U L
 
 	nop			# .. .. .. E
 	nop			# .. .. E  ..
-	addq	$6, 8, $6	# .. E  .. ..
+	addq	$16, 8, $16	# .. E  .. ..
 	bgt	$1, $onequad	# U  .. .. ..	: U L U L
 
 	# We have an unknown number of bytes left to go.
@@ -211,9 +197,9 @@ $trailbytes:
 	# so we will use $0 as the loop counter
 	# We know for a fact that $0 > 0 zero due to previous context
 $onebyte:
-	EX( stb $31, 0($6) )	# .. .. .. L
+	EX( stb $31, 0($16) )	# .. .. .. L
 	subq	$0, 1, $0	# .. .. E  ..	:
-	addq	$6, 1, $6	# .. E  .. ..	:
+	addq	$16, 1, $16	# .. E  .. ..	:
 	bgt	$0, $onebyte	# U  .. .. ..	: U L U L
 
 $zerolength:
@@ -221,6 +207,6 @@ $exception:			# Destination for exception recovery(?)
 	nop			# .. .. .. E	:
 	nop			# .. .. E  ..	:
 	nop			# .. E  .. ..	:
-	ret	$31, ($28), 1	# L0 .. .. ..	: L U L U
-	.end __do_clear_user
-	EXPORT_SYMBOL(__do_clear_user)
+	ret	$31, ($26), 1	# L0 .. .. ..	: L U L U
+	.end __clear_user
+	EXPORT_SYMBOL(__clear_user)
diff --git linux-libre-4.9.261-gnu/arch/alpha/lib/ev6-copy_user.S linux-libre-4.9.262-gnu/arch/alpha/lib/ev6-copy_user.S
index be720b518af9..35e6710d0700 100644
--- linux-libre-4.9.261-gnu/arch/alpha/lib/ev6-copy_user.S
+++ linux-libre-4.9.262-gnu/arch/alpha/lib/ev6-copy_user.S
@@ -12,21 +12,6 @@
  * only _after_ a successful copy). There is also some rather minor
  * exception setup stuff..
  *
- * NOTE! This is not directly C-callable, because the calling semantics are
- * different:
- *
- * Inputs:
- *	length in $0
- *	destination address in $6
- *	source address in $7
- *	return address in $28
- *
- * Outputs:
- *	bytes left to copy in $0
- *
- * Clobbers:
- *	$1,$2,$3,$4,$5,$6,$7
- *
  * Much of the information about 21264 scheduling/coding comes from:
  *	Compiler Writer's Guide for the Alpha 21264
  *	abbreviated as 'CWG' in other comments here
@@ -60,10 +45,11 @@
 				# Pipeline info: Slotting & Comments
 __copy_user:
 	.prologue 0
-	subq $0, 32, $1		# .. E  .. ..	: Is this going to be a small copy?
+	andq $18, $18, $0
+	subq $18, 32, $1	# .. E  .. ..	: Is this going to be a small copy?
 	beq $0, $zerolength	# U  .. .. ..	: U L U L
 
-	and $6,7,$3		# .. .. .. E	: is leading dest misalignment
+	and $16,7,$3		# .. .. .. E	: is leading dest misalignment
 	ble $1, $onebyteloop	# .. .. U  ..	: 1st branch : small amount of data
 	beq $3, $destaligned	# .. U  .. ..	: 2nd (one cycle fetcher stall)
 	subq $3, 8, $3		# E  .. .. ..	: L U U L : trip counter
@@ -73,17 +59,17 @@ __copy_user:
  * We know we have at least one trip through this loop
  */
 $aligndest:
-	EXI( ldbu $1,0($7) )	# .. .. .. L	: Keep loads separate from stores
-	addq $6,1,$6		# .. .. E  ..	: Section 3.8 in the CWG
+	EXI( ldbu $1,0($17) )	# .. .. .. L	: Keep loads separate from stores
+	addq $16,1,$16		# .. .. E  ..	: Section 3.8 in the CWG
 	addq $3,1,$3		# .. E  .. ..	:
 	nop			# E  .. .. ..	: U L U L
 
 /*
- * the -1 is to compensate for the inc($6) done in a previous quadpack
+ * the -1 is to compensate for the inc($16) done in a previous quadpack
  * which allows us zero dependencies within either quadpack in the loop
  */
-	EXO( stb $1,-1($6) )	# .. .. .. L	:
-	addq $7,1,$7		# .. .. E  ..	: Section 3.8 in the CWG
+	EXO( stb $1,-1($16) )	# .. .. .. L	:
+	addq $17,1,$17		# .. .. E  ..	: Section 3.8 in the CWG
 	subq $0,1,$0		# .. E  .. ..	:
 	bne $3, $aligndest	# U  .. .. ..	: U L U L
 
@@ -92,29 +78,29 @@ $aligndest:
  * If we arrived via branch, we have a minimum of 32 bytes
  */
 $destaligned:
-	and $7,7,$1		# .. .. .. E	: Check _current_ source alignment
+	and $17,7,$1		# .. .. .. E	: Check _current_ source alignment
 	bic $0,7,$4		# .. .. E  ..	: number bytes as a quadword loop
-	EXI( ldq_u $3,0($7) )	# .. L  .. ..	: Forward fetch for fallthrough code
+	EXI( ldq_u $3,0($17) )	# .. L  .. ..	: Forward fetch for fallthrough code
 	beq $1,$quadaligned	# U  .. .. ..	: U L U L
 
 /*
- * In the worst case, we've just executed an ldq_u here from 0($7)
+ * In the worst case, we've just executed an ldq_u here from 0($17)
  * and we'll repeat it once if we take the branch
  */
 
 /* Misaligned quadword loop - not unrolled.  Leave it that way. */
 $misquad:
-	EXI( ldq_u $2,8($7) )	# .. .. .. L	:
+	EXI( ldq_u $2,8($17) )	# .. .. .. L	:
 	subq $4,8,$4		# .. .. E  ..	:
-	extql $3,$7,$3		# .. U  .. ..	:
-	extqh $2,$7,$1		# U  .. .. ..	: U U L L
+	extql $3,$17,$3		# .. U  .. ..	:
+	extqh $2,$17,$1		# U  .. .. ..	: U U L L
 
 	bis $3,$1,$1		# .. .. .. E	:
-	EXO( stq $1,0($6) )	# .. .. L  ..	:
-	addq $7,8,$7		# .. E  .. ..	:
+	EXO( stq $1,0($16) )	# .. .. L  ..	:
+	addq $17,8,$17		# .. E  .. ..	:
 	subq $0,8,$0		# E  .. .. ..	: U L L U
 
-	addq $6,8,$6		# .. .. .. E	:
+	addq $16,8,$16		# .. .. .. E	:
 	bis $2,$2,$3		# .. .. E  ..	:
 	nop			# .. E  .. ..	:
 	bne $4,$misquad		# U  .. .. ..	: U L U L
@@ -125,8 +111,8 @@ $misquad:
 	beq $0,$zerolength	# U  .. .. ..	: U L U L
 
 /* We know we have at least one trip through the byte loop */
-	EXI ( ldbu $2,0($7) )	# .. .. .. L	: No loads in the same quad
-	addq $6,1,$6		# .. .. E  ..	: as the store (Section 3.8 in CWG)
+	EXI ( ldbu $2,0($17) )	# .. .. .. L	: No loads in the same quad
+	addq $16,1,$16		# .. .. E  ..	: as the store (Section 3.8 in CWG)
 	nop			# .. E  .. ..	:
 	br $31, $dirtyentry	# L0 .. .. ..	: L U U L
 /* Do the trailing byte loop load, then hop into the store part of the loop */
@@ -136,8 +122,8 @@ $misquad:
  * Based upon the usage context, it's worth the effort to unroll this loop
  * $0 - number of bytes to be moved
  * $4 - number of bytes to move as quadwords
- * $6 is current destination address
- * $7 is current source address
+ * $16 is current destination address
+ * $17 is current source address
  */
 $quadaligned:
 	subq	$4, 32, $2	# .. .. .. E	: do not unroll for small stuff
@@ -155,29 +141,29 @@ $quadaligned:
  * instruction memory hint instruction).
  */
 $unroll4:
-	EXI( ldq $1,0($7) )	# .. .. .. L
-	EXI( ldq $2,8($7) )	# .. .. L  ..
+	EXI( ldq $1,0($17) )	# .. .. .. L
+	EXI( ldq $2,8($17) )	# .. .. L  ..
 	subq	$4,32,$4	# .. E  .. ..
 	nop			# E  .. .. ..	: U U L L
 
-	addq	$7,16,$7	# .. .. .. E
-	EXO( stq $1,0($6) )	# .. .. L  ..
-	EXO( stq $2,8($6) )	# .. L  .. ..
+	addq	$17,16,$17	# .. .. .. E
+	EXO( stq $1,0($16) )	# .. .. L  ..
+	EXO( stq $2,8($16) )	# .. L  .. ..
 	subq	$0,16,$0	# E  .. .. ..	: U L L U
 
-	addq	$6,16,$6	# .. .. .. E
-	EXI( ldq $1,0($7) )	# .. .. L  ..
-	EXI( ldq $2,8($7) )	# .. L  .. ..
+	addq	$16,16,$16	# .. .. .. E
+	EXI( ldq $1,0($17) )	# .. .. L  ..
+	EXI( ldq $2,8($17) )	# .. L  .. ..
 	subq	$4, 32, $3	# E  .. .. ..	: U U L L : is there enough for another trip?
 
-	EXO( stq $1,0($6) )	# .. .. .. L
-	EXO( stq $2,8($6) )	# .. .. L  ..
+	EXO( stq $1,0($16) )	# .. .. .. L
+	EXO( stq $2,8($16) )	# .. .. L  ..
 	subq	$0,16,$0	# .. E  .. ..
-	addq	$7,16,$7	# E  .. .. ..	: U L L U
+	addq	$17,16,$17	# E  .. .. ..	: U L L U
 
 	nop			# .. .. .. E
 	nop			# .. .. E  ..
-	addq	$6,16,$6	# .. E  .. ..
+	addq	$16,16,$16	# .. E  .. ..
 	bgt	$3,$unroll4	# U  .. .. ..	: U L U L
 
 	nop
@@ -186,14 +172,14 @@ $unroll4:
 	beq	$4, $noquads
 
 $onequad:
-	EXI( ldq $1,0($7) )
+	EXI( ldq $1,0($17) )
 	subq	$4,8,$4
-	addq	$7,8,$7
+	addq	$17,8,$17
 	nop
 
-	EXO( stq $1,0($6) )
+	EXO( stq $1,0($16) )
 	subq	$0,8,$0
-	addq	$6,8,$6
+	addq	$16,8,$16
 	bne	$4,$onequad
 
 $noquads:
@@ -207,23 +193,23 @@ $noquads:
  * There's no point in doing a lot of complex alignment calculations to try to
  * to quadword stuff for a small amount of data.
  *	$0 - remaining number of bytes left to copy
- *	$6 - current dest addr
- *	$7 - current source addr
+ *	$16 - current dest addr
+ *	$17 - current source addr
  */
 
 $onebyteloop:
-	EXI ( ldbu $2,0($7) )	# .. .. .. L	: No loads in the same quad
-	addq $6,1,$6		# .. .. E  ..	: as the store (Section 3.8 in CWG)
+	EXI ( ldbu $2,0($17) )	# .. .. .. L	: No loads in the same quad
+	addq $16,1,$16		# .. .. E  ..	: as the store (Section 3.8 in CWG)
 	nop			# .. E  .. ..	:
 	nop			# E  .. .. ..	: U L U L
 
 $dirtyentry:
 /*
- * the -1 is to compensate for the inc($6) done in a previous quadpack
+ * the -1 is to compensate for the inc($16) done in a previous quadpack
  * which allows us zero dependencies within either quadpack in the loop
  */
-	EXO ( stb $2,-1($6) )	# .. .. .. L	:
-	addq $7,1,$7		# .. .. E  ..	: quadpack as the load
+	EXO ( stb $2,-1($16) )	# .. .. .. L	:
+	addq $17,1,$17		# .. .. E  ..	: quadpack as the load
 	subq $0,1,$0		# .. E  .. ..	: change count _after_ copy
 	bgt $0,$onebyteloop	# U  .. .. ..	: U L U L
 
@@ -233,7 +219,7 @@ $exitout:			# Destination for exception recovery(?)
 	nop			# .. .. .. E
 	nop			# .. .. E  ..
 	nop			# .. E  .. ..
-	ret $31,($28),1		# L0 .. .. ..	: L U L U
+	ret $31,($26),1		# L0 .. .. ..	: L U L U
 
 	.end __copy_user
 	EXPORT_SYMBOL(__copy_user)
diff --git linux-libre-4.9.261-gnu/arch/arm/kvm/mmu.c linux-libre-4.9.262-gnu/arch/arm/kvm/mmu.c
index b5ce1e81f945..16615ae6e257 100644
--- linux-libre-4.9.261-gnu/arch/arm/kvm/mmu.c
+++ linux-libre-4.9.262-gnu/arch/arm/kvm/mmu.c
@@ -1834,7 +1834,7 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
 	 * Prevent userspace from creating a memory region outside of the IPA
 	 * space addressable by the KVM guest IPA space.
 	 */
-	if (memslot->base_gfn + memslot->npages >=
+	if (memslot->base_gfn + memslot->npages >
 	    (KVM_PHYS_SIZE >> PAGE_SHIFT))
 		return -EFAULT;
 
diff --git linux-libre-4.9.261-gnu/arch/powerpc/include/asm/code-patching.h linux-libre-4.9.262-gnu/arch/powerpc/include/asm/code-patching.h
index ab934f8232bd..985fa005c1df 100644
--- linux-libre-4.9.261-gnu/arch/powerpc/include/asm/code-patching.h
+++ linux-libre-4.9.262-gnu/arch/powerpc/include/asm/code-patching.h
@@ -46,7 +46,7 @@ void __patch_exception(int exc, unsigned long addr);
 #endif
 
 #define OP_RT_RA_MASK	0xffff0000UL
-#define LIS_R2		0x3c020000UL
+#define LIS_R2		0x3c400000UL
 #define ADDIS_R2_R12	0x3c4c0000UL
 #define ADDI_R2_R2	0x38420000UL
 
diff --git linux-libre-4.9.261-gnu/arch/powerpc/perf/core-book3s.c linux-libre-4.9.262-gnu/arch/powerpc/perf/core-book3s.c
index 1f1ac446ace9..f2d8f35c181f 100644
--- linux-libre-4.9.261-gnu/arch/powerpc/perf/core-book3s.c
+++ linux-libre-4.9.262-gnu/arch/powerpc/perf/core-book3s.c
@@ -2010,7 +2010,17 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
 			left += period;
 			if (left <= 0)
 				left = period;
-			record = siar_valid(regs);
+
+			/*
+			 * If address is not requested in the sample via
+			 * PERF_SAMPLE_IP, just record that sample irrespective
+			 * of SIAR valid check.
+			 */
+			if (event->attr.sample_type & PERF_SAMPLE_IP)
+				record = siar_valid(regs);
+			else
+				record = 1;
+
 			event->hw.last_period = event->hw.sample_period;
 		}
 		if (left < 0x80000000LL)
@@ -2028,9 +2038,10 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
 	 * MMCR2. Check attr.exclude_kernel and address to drop the sample in
 	 * these cases.
 	 */
-	if (event->attr.exclude_kernel && record)
-		if (is_kernel_addr(mfspr(SPRN_SIAR)))
-			record = 0;
+	if (event->attr.exclude_kernel &&
+	    (event->attr.sample_type & PERF_SAMPLE_IP) &&
+	    is_kernel_addr(mfspr(SPRN_SIAR)))
+		record = 0;
 
 	/*
 	 * Finally record data if requested.
diff --git linux-libre-4.9.261-gnu/arch/s390/kernel/smp.c linux-libre-4.9.262-gnu/arch/s390/kernel/smp.c
index cba8e56cd63d..54eb8fe95212 100644
--- linux-libre-4.9.261-gnu/arch/s390/kernel/smp.c
+++ linux-libre-4.9.262-gnu/arch/s390/kernel/smp.c
@@ -727,7 +727,7 @@ static int smp_add_core(struct sclp_core_entry *core, cpumask_t *avail,
 static int __smp_rescan_cpus(struct sclp_core_info *info, bool early)
 {
 	struct sclp_core_entry *core;
-	cpumask_t avail;
+	static cpumask_t avail;
 	bool configured;
 	u16 core_id;
 	int nr, i;
diff --git linux-libre-4.9.261-gnu/drivers/block/rsxx/core.c linux-libre-4.9.262-gnu/drivers/block/rsxx/core.c
index 97b678c0ea13..4ab96c7f8fd7 100644
--- linux-libre-4.9.261-gnu/drivers/block/rsxx/core.c
+++ linux-libre-4.9.262-gnu/drivers/block/rsxx/core.c
@@ -892,6 +892,7 @@ static int rsxx_pci_probe(struct pci_dev *dev,
 	card->event_wq = create_singlethread_workqueue(DRIVER_NAME"_event");
 	if (!card->event_wq) {
 		dev_err(CARD_TO_DEV(card), "Failed card event setup.\n");
+		st = -ENOMEM;
 		goto failed_event_handler;
 	}
 
diff --git linux-libre-4.9.261-gnu/drivers/hwmon/lm90.c linux-libre-4.9.262-gnu/drivers/hwmon/lm90.c
index 841f2428e84a..293d1184976b 100644
--- linux-libre-4.9.261-gnu/drivers/hwmon/lm90.c
+++ linux-libre-4.9.262-gnu/drivers/hwmon/lm90.c
@@ -186,6 +186,7 @@ enum chips { lm90, adm1032, lm99, lm86, max6657, max6659, adt7461, max6680,
 #define LM90_HAVE_EMERGENCY_ALARM (1 << 5)/* emergency alarm		*/
 #define LM90_HAVE_TEMP3		(1 << 6) /* 3rd temperature sensor	*/
 #define LM90_HAVE_BROKEN_ALERT	(1 << 7) /* Broken alert		*/
+#define LM90_PAUSE_FOR_CONFIG	(1 << 8) /* Pause conversion for config	*/
 
 /* LM90 status */
 #define LM90_STATUS_LTHRM	(1 << 0) /* local THERM limit tripped */
@@ -286,6 +287,7 @@ static const struct lm90_params lm90_params[] = {
 		.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
 	},
 	[max6657] = {
+		.flags = LM90_PAUSE_FOR_CONFIG,
 		.alert_alarms = 0x7c,
 		.max_convrate = 8,
 		.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
@@ -486,6 +488,38 @@ static inline int lm90_select_remote_channel(struct i2c_client *client,
 	return 0;
 }
 
+static int lm90_write_convrate(struct i2c_client *client,
+			       struct lm90_data *data, int val)
+{
+	int err;
+	int config_orig, config_stop;
+
+	/* Save config and pause conversion */
+	if (data->flags & LM90_PAUSE_FOR_CONFIG) {
+		config_orig = lm90_read_reg(client, LM90_REG_R_CONFIG1);
+		if (config_orig < 0)
+			return config_orig;
+		config_stop = config_orig | 0x40;
+		if (config_orig != config_stop) {
+			err = i2c_smbus_write_byte_data(client,
+							LM90_REG_W_CONFIG1,
+							config_stop);
+			if (err < 0)
+				return err;
+		}
+	}
+
+	/* Set conv rate */
+	err = i2c_smbus_write_byte_data(client, LM90_REG_W_CONVRATE, val);
+
+	/* Revert change to config */
+	if (data->flags & LM90_PAUSE_FOR_CONFIG && config_orig != config_stop)
+		i2c_smbus_write_byte_data(client, LM90_REG_W_CONFIG1,
+					  config_orig);
+
+	return err;
+}
+
 /*
  * Set conversion rate.
  * client->update_lock must be held when calling this function (unless we are
@@ -506,7 +540,7 @@ static int lm90_set_convrate(struct i2c_client *client, struct lm90_data *data,
 		if (interval >= update_interval * 3 / 4)
 			break;
 
-	err = i2c_smbus_write_byte_data(client, LM90_REG_W_CONVRATE, i);
+	err = lm90_write_convrate(client, data, i);
 	data->update_interval = DIV_ROUND_CLOSEST(update_interval, 64);
 	return err;
 }
@@ -1512,8 +1546,7 @@ static void lm90_restore_conf(void *_data)
 	struct i2c_client *client = data->client;
 
 	/* Restore initial configuration */
-	i2c_smbus_write_byte_data(client, LM90_REG_W_CONVRATE,
-				  data->convrate_orig);
+	lm90_write_convrate(client, data, data->convrate_orig);
 	i2c_smbus_write_byte_data(client, LM90_REG_W_CONFIG1,
 				  data->config_orig);
 }
@@ -1530,12 +1563,13 @@ static int lm90_init_client(struct i2c_client *client, struct lm90_data *data)
 	/*
 	 * Start the conversions.
 	 */
-	lm90_set_convrate(client, data, 500);	/* 500ms; 2Hz conversion rate */
 	config = lm90_read_reg(client, LM90_REG_R_CONFIG1);
 	if (config < 0)
 		return config;
 	data->config_orig = config;
 
+	lm90_set_convrate(client, data, 500); /* 500ms; 2Hz conversion rate */
+
 	/* Check Temperature Range Select */
 	if (data->kind == adt7461 || data->kind == tmp451) {
 		if (config & 0x04)
diff --git linux-libre-4.9.261-gnu/drivers/iio/imu/adis16400_buffer.c linux-libre-4.9.262-gnu/drivers/iio/imu/adis16400_buffer.c
index 90c24a23c679..c0eb9dfd1c45 100644
--- linux-libre-4.9.261-gnu/drivers/iio/imu/adis16400_buffer.c
+++ linux-libre-4.9.262-gnu/drivers/iio/imu/adis16400_buffer.c
@@ -37,8 +37,11 @@ int adis16400_update_scan_mode(struct iio_dev *indio_dev,
 		return -ENOMEM;
 
 	adis->buffer = kzalloc(burst_length + sizeof(u16), GFP_KERNEL);
-	if (!adis->buffer)
+	if (!adis->buffer) {
+		kfree(adis->xfer);
+		adis->xfer = NULL;
 		return -ENOMEM;
+	}
 
 	tx = adis->buffer + burst_length;
 	tx[0] = ADIS_READ_REG(ADIS16400_GLOB_CMD);
diff --git linux-libre-4.9.261-gnu/drivers/iio/imu/adis_buffer.c linux-libre-4.9.262-gnu/drivers/iio/imu/adis_buffer.c
index 36607d52fee0..9de553e8c214 100644
--- linux-libre-4.9.261-gnu/drivers/iio/imu/adis_buffer.c
+++ linux-libre-4.9.262-gnu/drivers/iio/imu/adis_buffer.c
@@ -39,8 +39,11 @@ int adis_update_scan_mode(struct iio_dev *indio_dev,
 		return -ENOMEM;
 
 	adis->buffer = kzalloc(indio_dev->scan_bytes * 2, GFP_KERNEL);
-	if (!adis->buffer)
+	if (!adis->buffer) {
+		kfree(adis->xfer);
+		adis->xfer = NULL;
 		return -ENOMEM;
+	}
 
 	rx = adis->buffer;
 	tx = rx + scan_count;
diff --git linux-libre-4.9.261-gnu/drivers/media/usb/usbtv/usbtv-audio.c linux-libre-4.9.262-gnu/drivers/media/usb/usbtv/usbtv-audio.c
index 9db31db7d9ac..df593d643d53 100644
--- linux-libre-4.9.261-gnu/drivers/media/usb/usbtv/usbtv-audio.c
+++ linux-libre-4.9.262-gnu/drivers/media/usb/usbtv/usbtv-audio.c
@@ -398,7 +398,7 @@ void usbtv_audio_free(struct usbtv *usbtv)
 	cancel_work_sync(&usbtv->snd_trigger);
 
 	if (usbtv->snd && usbtv->udev) {
-		snd_card_free(usbtv->snd);
+		snd_card_free_when_closed(usbtv->snd);
 		usbtv->snd = NULL;
 	}
 }
diff --git linux-libre-4.9.261-gnu/drivers/mmc/core/mmc.c linux-libre-4.9.262-gnu/drivers/mmc/core/mmc.c
index 97e51309d7af..e76455024d8b 100644
--- linux-libre-4.9.261-gnu/drivers/mmc/core/mmc.c
+++ linux-libre-4.9.262-gnu/drivers/mmc/core/mmc.c
@@ -423,10 +423,6 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd)
 
 		/* EXT_CSD value is in units of 10ms, but we store in ms */
 		card->ext_csd.part_time = 10 * ext_csd[EXT_CSD_PART_SWITCH_TIME];
-		/* Some eMMC set the value too low so set a minimum */
-		if (card->ext_csd.part_time &&
-		    card->ext_csd.part_time < MMC_MIN_PART_SWITCH_TIME)
-			card->ext_csd.part_time = MMC_MIN_PART_SWITCH_TIME;
 
 		/* Sleep / awake timeout in 100ns units */
 		if (sa_shift > 0 && sa_shift <= 0x17)
@@ -610,6 +606,17 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd)
 		card->ext_csd.data_sector_size = 512;
 	}
 
+	/*
+	 * GENERIC_CMD6_TIME is to be used "unless a specific timeout is defined
+	 * when accessing a specific field", so use it here if there is no
+	 * PARTITION_SWITCH_TIME.
+	 */
+	if (!card->ext_csd.part_time)
+		card->ext_csd.part_time = card->ext_csd.generic_cmd6_time;
+	/* Some eMMC set the value too low so set a minimum */
+	if (card->ext_csd.part_time < MMC_MIN_PART_SWITCH_TIME)
+		card->ext_csd.part_time = MMC_MIN_PART_SWITCH_TIME;
+
 	/* eMMC v5 or later */
 	if (card->ext_csd.rev >= 7) {
 		memcpy(card->ext_csd.fwrev, &ext_csd[EXT_CSD_FIRMWARE_VERSION],
diff --git linux-libre-4.9.261-gnu/drivers/mmc/host/mtk-sd.c linux-libre-4.9.262-gnu/drivers/mmc/host/mtk-sd.c
index 7fc6ce381142..125c06a10455 100644
--- linux-libre-4.9.261-gnu/drivers/mmc/host/mtk-sd.c
+++ linux-libre-4.9.262-gnu/drivers/mmc/host/mtk-sd.c
@@ -741,13 +741,13 @@ static void msdc_track_cmd_data(struct msdc_host *host,
 static void msdc_request_done(struct msdc_host *host, struct mmc_request *mrq)
 {
 	unsigned long flags;
-	bool ret;
 
-	ret = cancel_delayed_work(&host->req_timeout);
-	if (!ret) {
-		/* delay work already running */
-		return;
-	}
+	/*
+	 * No need check the return value of cancel_delayed_work, as only ONE
+	 * path will go here!
+	 */
+	cancel_delayed_work(&host->req_timeout);
+
 	spin_lock_irqsave(&host->lock, flags);
 	host->mrq = NULL;
 	spin_unlock_irqrestore(&host->lock, flags);
@@ -765,7 +765,7 @@ static bool msdc_cmd_done(struct msdc_host *host, int events,
 	bool done = false;
 	bool sbc_error;
 	unsigned long flags;
-	u32 *rsp = cmd->resp;
+	u32 *rsp;
 
 	if (mrq->sbc && cmd == mrq->cmd &&
 	    (events & (MSDC_INT_ACMDRDY | MSDC_INT_ACMDCRCERR
@@ -786,6 +786,7 @@ static bool msdc_cmd_done(struct msdc_host *host, int events,
 
 	if (done)
 		return true;
+	rsp = cmd->resp;
 
 	sdr_clr_bits(host->base + MSDC_INTEN, cmd_ints_mask);
 
@@ -968,7 +969,7 @@ static void msdc_data_xfer_next(struct msdc_host *host,
 static bool msdc_data_xfer_done(struct msdc_host *host, u32 events,
 				struct mmc_request *mrq, struct mmc_data *data)
 {
-	struct mmc_command *stop = data->stop;
+	struct mmc_command *stop;
 	unsigned long flags;
 	bool done;
 	unsigned int check_data = events &
@@ -984,6 +985,7 @@ static bool msdc_data_xfer_done(struct msdc_host *host, u32 events,
 
 	if (done)
 		return true;
+	stop = data->stop;
 
 	if (check_data || (stop && stop->error)) {
 		dev_dbg(host->dev, "DMA status: 0x%8X\n",
diff --git linux-libre-4.9.261-gnu/drivers/mmc/host/mxs-mmc.c linux-libre-4.9.262-gnu/drivers/mmc/host/mxs-mmc.c
index c8b8ac66ff7e..687fd68fbbcd 100644
--- linux-libre-4.9.261-gnu/drivers/mmc/host/mxs-mmc.c
+++ linux-libre-4.9.262-gnu/drivers/mmc/host/mxs-mmc.c
@@ -651,7 +651,7 @@ static int mxs_mmc_probe(struct platform_device *pdev)
 
 	ret = mmc_of_parse(mmc);
 	if (ret)
-		goto out_clk_disable;
+		goto out_free_dma;
 
 	mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;
 
diff --git linux-libre-4.9.261-gnu/drivers/net/can/flexcan.c linux-libre-4.9.262-gnu/drivers/net/can/flexcan.c
index 6b866d0451b2..b18bb0334ded 100644
--- linux-libre-4.9.261-gnu/drivers/net/can/flexcan.c
+++ linux-libre-4.9.262-gnu/drivers/net/can/flexcan.c
@@ -383,7 +383,7 @@ static int flexcan_chip_freeze(struct flexcan_priv *priv)
 	u32 reg;
 
 	reg = flexcan_read(&regs->mcr);
-	reg |= FLEXCAN_MCR_HALT;
+	reg |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT;
 	flexcan_write(reg, &regs->mcr);
 
 	while (timeout-- && !(flexcan_read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK))
@@ -1098,10 +1098,14 @@ static int register_flexcandev(struct net_device *dev)
 	if (err)
 		goto out_chip_disable;
 
-	/* set freeze, halt and activate FIFO, restrict register access */
+	/* set freeze, halt */
+	err = flexcan_chip_freeze(priv);
+	if (err)
+		goto out_chip_disable;
+
+	/* activate FIFO, restrict register access */
 	reg = flexcan_read(&regs->mcr);
-	reg |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT |
-		FLEXCAN_MCR_FEN | FLEXCAN_MCR_SUPV;
+	reg |=  FLEXCAN_MCR_FEN | FLEXCAN_MCR_SUPV;
 	flexcan_write(reg, &regs->mcr);
 
 	/* Currently we only support newer versions of this core
diff --git linux-libre-4.9.261-gnu/drivers/net/ethernet/atheros/alx/main.c linux-libre-4.9.262-gnu/drivers/net/ethernet/atheros/alx/main.c
index 2a5bb1012385..9de0f9f5b11c 100644
--- linux-libre-4.9.261-gnu/drivers/net/ethernet/atheros/alx/main.c
+++ linux-libre-4.9.262-gnu/drivers/net/ethernet/atheros/alx/main.c
@@ -1694,13 +1694,19 @@ static int alx_resume(struct device *dev)
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct alx_priv *alx = pci_get_drvdata(pdev);
 	struct alx_hw *hw = &alx->hw;
+	int err;
 
 	alx_reset_phy(hw);
 
 	if (!netif_running(alx->dev))
 		return 0;
+
+	err = __alx_open(alx, true);
+	if (err)
+		return err;
+
 	netif_device_attach(alx->dev);
-	return __alx_open(alx, true);
+	return 0;
 }
 
 static SIMPLE_DEV_PM_OPS(alx_pm_ops, alx_suspend, alx_resume);
diff --git linux-libre-4.9.261-gnu/drivers/net/ethernet/davicom/dm9000.c linux-libre-4.9.262-gnu/drivers/net/ethernet/davicom/dm9000.c
index f45385f5c6e5..f1e4cde963d8 100644
--- linux-libre-4.9.261-gnu/drivers/net/ethernet/davicom/dm9000.c
+++ linux-libre-4.9.262-gnu/drivers/net/ethernet/davicom/dm9000.c
@@ -143,6 +143,8 @@ struct board_info {
 	u32		wake_state;
 
 	int		ip_summed;
+
+	struct regulator *power_supply;
 };
 
 /* debug code */
@@ -1459,7 +1461,7 @@ dm9000_probe(struct platform_device *pdev)
 		if (ret) {
 			dev_err(dev, "failed to request reset gpio %d: %d\n",
 				reset_gpios, ret);
-			return -ENODEV;
+			goto out_regulator_disable;
 		}
 
 		/* According to manual PWRST# Low Period Min 1ms */
@@ -1471,8 +1473,10 @@ dm9000_probe(struct platform_device *pdev)
 
 	if (!pdata) {
 		pdata = dm9000_parse_dt(&pdev->dev);
-		if (IS_ERR(pdata))
-			return PTR_ERR(pdata);
+		if (IS_ERR(pdata)) {
+			ret = PTR_ERR(pdata);
+			goto out_regulator_disable;
+		}
 	}
 
 	/* Init network device */
@@ -1489,6 +1493,8 @@ dm9000_probe(struct platform_device *pdev)
 
 	db->dev = &pdev->dev;
 	db->ndev = ndev;
+	if (!IS_ERR(power))
+		db->power_supply = power;
 
 	spin_lock_init(&db->lock);
 	mutex_init(&db->addr_lock);
@@ -1715,6 +1721,10 @@ out:
 	dm9000_release_board(pdev, db);
 	free_netdev(ndev);
 
+out_regulator_disable:
+	if (!IS_ERR(power))
+		regulator_disable(power);
+
 	return ret;
 }
 
@@ -1774,10 +1784,13 @@ static int
 dm9000_drv_remove(struct platform_device *pdev)
 {
 	struct net_device *ndev = platform_get_drvdata(pdev);
+	struct board_info *dm = to_dm9000_board(ndev);
 
 	unregister_netdev(ndev);
-	dm9000_release_board(pdev, netdev_priv(ndev));
+	dm9000_release_board(pdev, dm);
 	free_netdev(ndev);		/* free device structure */
+	if (dm->power_supply)
+		regulator_disable(dm->power_supply);
 
 	dev_dbg(&pdev->dev, "released and freed device\n");
 	return 0;
diff --git linux-libre-4.9.261-gnu/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c linux-libre-4.9.262-gnu/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 6068e7c4fc7e..d1224d33ecfa 100644
--- linux-libre-4.9.261-gnu/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ linux-libre-4.9.262-gnu/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -47,7 +47,7 @@
 #define EN_ETHTOOL_SHORT_MASK cpu_to_be16(0xffff)
 #define EN_ETHTOOL_WORD_MASK  cpu_to_be32(0xffffffff)
 
-static int mlx4_en_moderation_update(struct mlx4_en_priv *priv)
+int mlx4_en_moderation_update(struct mlx4_en_priv *priv)
 {
 	int i;
 	int err = 0;
diff --git linux-libre-4.9.261-gnu/drivers/net/ethernet/mellanox/mlx4/en_netdev.c linux-libre-4.9.262-gnu/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 1cfa30e86328..543f30dec4a0 100644
--- linux-libre-4.9.261-gnu/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ linux-libre-4.9.262-gnu/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -3459,6 +3459,8 @@ int mlx4_en_reset_config(struct net_device *dev,
 			en_err(priv, "Failed starting port\n");
 	}
 
+	if (!err)
+		err = mlx4_en_moderation_update(priv);
 out:
 	mutex_unlock(&mdev->state_lock);
 	kfree(tmp);
diff --git linux-libre-4.9.261-gnu/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h linux-libre-4.9.262-gnu/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 93780f63192a..2e8c138beaf7 100644
--- linux-libre-4.9.261-gnu/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ linux-libre-4.9.262-gnu/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -773,6 +773,7 @@ void mlx4_en_ptp_overflow_check(struct mlx4_en_dev *mdev);
 #define DEV_FEATURE_CHANGED(dev, new_features, feature) \
 	((dev->features & feature) ^ (new_features & feature))
 
+int mlx4_en_moderation_update(struct mlx4_en_priv *priv);
 int mlx4_en_reset_config(struct net_device *dev,
 			 struct hwtstamp_config ts_config,
 			 netdev_features_t new_features);
diff --git linux-libre-4.9.261-gnu/drivers/net/ethernet/renesas/sh_eth.c linux-libre-4.9.262-gnu/drivers/net/ethernet/renesas/sh_eth.c
index 7458b1a70e5d..0e5b1935af50 100644
--- linux-libre-4.9.261-gnu/drivers/net/ethernet/renesas/sh_eth.c
+++ linux-libre-4.9.262-gnu/drivers/net/ethernet/renesas/sh_eth.c
@@ -526,6 +526,8 @@ static struct sh_eth_cpu_data r7s72100_data = {
 			  EESR_TDE | EESR_ECI,
 	.fdr_value	= 0x0000070f,
 
+	.trscer_err_mask = DESC_I_RINT8 | DESC_I_RINT5,
+
 	.no_psr		= 1,
 	.apr		= 1,
 	.mpr		= 1,
diff --git linux-libre-4.9.261-gnu/drivers/net/wan/lapbether.c linux-libre-4.9.262-gnu/drivers/net/wan/lapbether.c
index ef746ba74ab4..666bbacb8cb4 100644
--- linux-libre-4.9.261-gnu/drivers/net/wan/lapbether.c
+++ linux-libre-4.9.262-gnu/drivers/net/wan/lapbether.c
@@ -286,7 +286,6 @@ static int lapbeth_open(struct net_device *dev)
 		return -ENODEV;
 	}
 
-	netif_start_queue(dev);
 	return 0;
 }
 
@@ -294,8 +293,6 @@ static int lapbeth_close(struct net_device *dev)
 {
 	int err;
 
-	netif_stop_queue(dev);
-
 	if ((err = lapb_unregister(dev)) != LAPB_OK)
 		pr_err("lapb_unregister error: %d\n", err);
 
diff --git linux-libre-4.9.261-gnu/drivers/net/wireless/ath/ath9k/ath9k.h linux-libre-4.9.262-gnu/drivers/net/wireless/ath/ath9k/ath9k.h
index 7bda18c61eb6..beaeb5d07c7e 100644
--- linux-libre-4.9.261-gnu/drivers/net/wireless/ath/ath9k/ath9k.h
+++ linux-libre-4.9.262-gnu/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -179,7 +179,8 @@ struct ath_frame_info {
 	s8 txq;
 	u8 keyix;
 	u8 rtscts_rate;
-	u8 retries : 7;
+	u8 retries : 6;
+	u8 dyn_smps : 1;
 	u8 baw_tracked : 1;
 	u8 tx_power;
 	enum ath9k_key_type keytype:2;
diff --git linux-libre-4.9.261-gnu/drivers/net/wireless/ath/ath9k/xmit.c linux-libre-4.9.262-gnu/drivers/net/wireless/ath/ath9k/xmit.c
index 0ef27d99bef3..101bd6547265 100644
--- linux-libre-4.9.261-gnu/drivers/net/wireless/ath/ath9k/xmit.c
+++ linux-libre-4.9.262-gnu/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1255,6 +1255,11 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
 				 is_40, is_sgi, is_sp);
 			if (rix < 8 && (tx_info->flags & IEEE80211_TX_CTL_STBC))
 				info->rates[i].RateFlags |= ATH9K_RATESERIES_STBC;
+			if (rix >= 8 && fi->dyn_smps) {
+				info->rates[i].RateFlags |=
+					ATH9K_RATESERIES_RTS_CTS;
+				info->flags |= ATH9K_TXDESC_CTSENA;
+			}
 
 			info->txpower[i] = ath_get_rate_txpower(sc, bf, rix,
 								is_40, false);
@@ -2158,6 +2163,7 @@ static void setup_frame_info(struct ieee80211_hw *hw,
 		fi->keyix = an->ps_key;
 	else
 		fi->keyix = ATH9K_TXKEYIX_INVALID;
+	fi->dyn_smps = sta && sta->smps_mode == IEEE80211_SMPS_DYNAMIC;
 	fi->keytype = keytype;
 	fi->framelen = framelen;
 	fi->tx_power = txpower;
diff --git linux-libre-4.9.261-gnu/drivers/pci/host/pci-xgene-msi.c linux-libre-4.9.262-gnu/drivers/pci/host/pci-xgene-msi.c
index a6456b578269..b6a099371ad2 100644
--- linux-libre-4.9.261-gnu/drivers/pci/host/pci-xgene-msi.c
+++ linux-libre-4.9.262-gnu/drivers/pci/host/pci-xgene-msi.c
@@ -393,13 +393,9 @@ static int xgene_msi_hwirq_alloc(unsigned int cpu)
 		if (!msi_group->gic_irq)
 			continue;
 
-		irq_set_chained_handler(msi_group->gic_irq,
-					xgene_msi_isr);
-		err = irq_set_handler_data(msi_group->gic_irq, msi_group);
-		if (err) {
-			pr_err("failed to register GIC IRQ handler\n");
-			return -EINVAL;
-		}
+		irq_set_chained_handler_and_data(msi_group->gic_irq,
+			xgene_msi_isr, msi_group);
+
 		/*
 		 * Statically allocate MSI GIC IRQs to each CPU core.
 		 * With 8-core X-Gene v1, 2 MSI GIC IRQs are allocated
diff --git linux-libre-4.9.261-gnu/drivers/s390/block/dasd.c linux-libre-4.9.262-gnu/drivers/s390/block/dasd.c
index 0da246505f70..b72d4243bfb9 100644
--- linux-libre-4.9.261-gnu/drivers/s390/block/dasd.c
+++ linux-libre-4.9.262-gnu/drivers/s390/block/dasd.c
@@ -3399,8 +3399,6 @@ void dasd_generic_remove(struct ccw_device *cdev)
 	struct dasd_device *device;
 	struct dasd_block *block;
 
-	cdev->handler = NULL;
-
 	device = dasd_device_from_cdev(cdev);
 	if (IS_ERR(device)) {
 		dasd_remove_sysfs_files(cdev);
@@ -3419,6 +3417,7 @@ void dasd_generic_remove(struct ccw_device *cdev)
 	 * no quite down yet.
 	 */
 	dasd_set_target_state(device, DASD_STATE_NEW);
+	cdev->handler = NULL;
 	/* dasd_delete_device destroys the device reference. */
 	block = device->block;
 	dasd_delete_device(device);
diff --git linux-libre-4.9.261-gnu/drivers/scsi/libiscsi.c linux-libre-4.9.262-gnu/drivers/scsi/libiscsi.c
index b9c924bb6e3d..50e2943c3337 100644
--- linux-libre-4.9.261-gnu/drivers/scsi/libiscsi.c
+++ linux-libre-4.9.262-gnu/drivers/scsi/libiscsi.c
@@ -1568,14 +1568,9 @@ check_mgmt:
 		}
 		rc = iscsi_prep_scsi_cmd_pdu(conn->task);
 		if (rc) {
-			if (rc == -ENOMEM || rc == -EACCES) {
-				spin_lock_bh(&conn->taskqueuelock);
-				list_add_tail(&conn->task->running,
-					      &conn->cmdqueue);
-				conn->task = NULL;
-				spin_unlock_bh(&conn->taskqueuelock);
-				goto done;
-			} else
+			if (rc == -ENOMEM || rc == -EACCES)
+				fail_scsi_task(conn->task, DID_IMM_RETRY);
+			else
 				fail_scsi_task(conn->task, DID_ABORT);
 			spin_lock_bh(&conn->taskqueuelock);
 			continue;
diff --git linux-libre-4.9.261-gnu/drivers/staging/comedi/drivers/addi_apci_1032.c linux-libre-4.9.262-gnu/drivers/staging/comedi/drivers/addi_apci_1032.c
index 536a135cd00b..9058ef473c33 100644
--- linux-libre-4.9.261-gnu/drivers/staging/comedi/drivers/addi_apci_1032.c
+++ linux-libre-4.9.262-gnu/drivers/staging/comedi/drivers/addi_apci_1032.c
@@ -269,6 +269,7 @@ static irqreturn_t apci1032_interrupt(int irq, void *d)
 	struct apci1032_private *devpriv = dev->private;
 	struct comedi_subdevice *s = dev->read_subdev;
 	unsigned int ctrl;
+	unsigned short val;
 
 	/* check interrupt is from this device */
 	if ((inl(devpriv->amcc_iobase + AMCC_OP_REG_INTCSR) &
@@ -284,7 +285,8 @@ static irqreturn_t apci1032_interrupt(int irq, void *d)
 	outl(ctrl & ~APCI1032_CTRL_INT_ENA, dev->iobase + APCI1032_CTRL_REG);
 
 	s->state = inl(dev->iobase + APCI1032_STATUS_REG) & 0xffff;
-	comedi_buf_write_samples(s, &s->state, 1);
+	val = s->state;
+	comedi_buf_write_samples(s, &val, 1);
 	comedi_handle_events(dev, s);
 
 	/* enable the interrupt */
diff --git linux-libre-4.9.261-gnu/drivers/staging/comedi/drivers/addi_apci_1500.c linux-libre-4.9.262-gnu/drivers/staging/comedi/drivers/addi_apci_1500.c
index c4e36fb6df9d..1f25f565041c 100644
--- linux-libre-4.9.261-gnu/drivers/staging/comedi/drivers/addi_apci_1500.c
+++ linux-libre-4.9.262-gnu/drivers/staging/comedi/drivers/addi_apci_1500.c
@@ -217,7 +217,7 @@ static irqreturn_t apci1500_interrupt(int irq, void *d)
 	struct comedi_device *dev = d;
 	struct apci1500_private *devpriv = dev->private;
 	struct comedi_subdevice *s = dev->read_subdev;
-	unsigned int status = 0;
+	unsigned short status = 0;
 	unsigned int val;
 
 	val = inl(devpriv->amcc + AMCC_OP_REG_INTCSR);
@@ -247,14 +247,14 @@ static irqreturn_t apci1500_interrupt(int irq, void *d)
 	 *
 	 *    Mask     Meaning
 	 * ----------  ------------------------------------------
-	 * 0x00000001  Event 1 has occurred
-	 * 0x00000010  Event 2 has occurred
-	 * 0x00000100  Counter/timer 1 has run down (not implemented)
-	 * 0x00001000  Counter/timer 2 has run down (not implemented)
-	 * 0x00010000  Counter 3 has run down (not implemented)
-	 * 0x00100000  Watchdog has run down (not implemented)
-	 * 0x01000000  Voltage error
-	 * 0x10000000  Short-circuit error
+	 * 0b00000001  Event 1 has occurred
+	 * 0b00000010  Event 2 has occurred
+	 * 0b00000100  Counter/timer 1 has run down (not implemented)
+	 * 0b00001000  Counter/timer 2 has run down (not implemented)
+	 * 0b00010000  Counter 3 has run down (not implemented)
+	 * 0b00100000  Watchdog has run down (not implemented)
+	 * 0b01000000  Voltage error
+	 * 0b10000000  Short-circuit error
 	 */
 	comedi_buf_write_samples(s, &status, 1);
 	comedi_handle_events(dev, s);
diff --git linux-libre-4.9.261-gnu/drivers/staging/comedi/drivers/adv_pci1710.c linux-libre-4.9.262-gnu/drivers/staging/comedi/drivers/adv_pci1710.c
index 385e14269870..2b408c893ed6 100644
--- linux-libre-4.9.261-gnu/drivers/staging/comedi/drivers/adv_pci1710.c
+++ linux-libre-4.9.262-gnu/drivers/staging/comedi/drivers/adv_pci1710.c
@@ -299,11 +299,11 @@ static int pci1710_ai_eoc(struct comedi_device *dev,
 static int pci1710_ai_read_sample(struct comedi_device *dev,
 				  struct comedi_subdevice *s,
 				  unsigned int cur_chan,
-				  unsigned int *val)
+				  unsigned short *val)
 {
 	const struct boardtype *board = dev->board_ptr;
 	struct pci1710_private *devpriv = dev->private;
-	unsigned int sample;
+	unsigned short sample;
 	unsigned int chan;
 
 	sample = inw(dev->iobase + PCI171X_AD_DATA_REG);
@@ -344,7 +344,7 @@ static int pci1710_ai_insn_read(struct comedi_device *dev,
 	pci1710_ai_setup_chanlist(dev, s, &insn->chanspec, 1, 1);
 
 	for (i = 0; i < insn->n; i++) {
-		unsigned int val;
+		unsigned short val;
 
 		/* start conversion */
 		outw(0, dev->iobase + PCI171X_SOFTTRG_REG);
@@ -394,7 +394,7 @@ static void pci1710_handle_every_sample(struct comedi_device *dev,
 {
 	struct comedi_cmd *cmd = &s->async->cmd;
 	unsigned int status;
-	unsigned int val;
+	unsigned short val;
 	int ret;
 
 	status = inw(dev->iobase + PCI171X_STATUS_REG);
@@ -454,7 +454,7 @@ static void pci1710_handle_fifo(struct comedi_device *dev,
 	}
 
 	for (i = 0; i < devpriv->max_samples; i++) {
-		unsigned int val;
+		unsigned short val;
 		int ret;
 
 		ret = pci1710_ai_read_sample(dev, s, s->async->cur_chan, &val);
diff --git linux-libre-4.9.261-gnu/drivers/staging/comedi/drivers/das6402.c linux-libre-4.9.262-gnu/drivers/staging/comedi/drivers/das6402.c
index 0fdf5e02182f..c27dbd55564c 100644
--- linux-libre-4.9.261-gnu/drivers/staging/comedi/drivers/das6402.c
+++ linux-libre-4.9.262-gnu/drivers/staging/comedi/drivers/das6402.c
@@ -195,7 +195,7 @@ static irqreturn_t das6402_interrupt(int irq, void *d)
 	if (status & DAS6402_STATUS_FFULL) {
 		async->events |= COMEDI_CB_OVERFLOW;
 	} else if (status & DAS6402_STATUS_FFNE) {
-		unsigned int val;
+		unsigned short val;
 
 		val = das6402_ai_read_sample(dev, s);
 		comedi_buf_write_samples(s, &val, 1);
diff --git linux-libre-4.9.261-gnu/drivers/staging/comedi/drivers/das800.c linux-libre-4.9.262-gnu/drivers/staging/comedi/drivers/das800.c
index fd4cb4911671..3bdaedc6d864 100644
--- linux-libre-4.9.261-gnu/drivers/staging/comedi/drivers/das800.c
+++ linux-libre-4.9.262-gnu/drivers/staging/comedi/drivers/das800.c
@@ -436,7 +436,7 @@ static irqreturn_t das800_interrupt(int irq, void *d)
 	struct comedi_cmd *cmd;
 	unsigned long irq_flags;
 	unsigned int status;
-	unsigned int val;
+	unsigned short val;
 	bool fifo_empty;
 	bool fifo_overflow;
 	int i;
diff --git linux-libre-4.9.261-gnu/drivers/staging/comedi/drivers/dmm32at.c linux-libre-4.9.262-gnu/drivers/staging/comedi/drivers/dmm32at.c
index b8606ded0623..a2e3240b66a8 100644
--- linux-libre-4.9.261-gnu/drivers/staging/comedi/drivers/dmm32at.c
+++ linux-libre-4.9.262-gnu/drivers/staging/comedi/drivers/dmm32at.c
@@ -413,7 +413,7 @@ static irqreturn_t dmm32at_isr(int irq, void *d)
 {
 	struct comedi_device *dev = d;
 	unsigned char intstat;
-	unsigned int val;
+	unsigned short val;
 	int i;
 
 	if (!dev->attached) {
diff --git linux-libre-4.9.261-gnu/drivers/staging/comedi/drivers/me4000.c linux-libre-4.9.262-gnu/drivers/staging/comedi/drivers/me4000.c
index 4cbf6b137c1f..34c0bc13dc05 100644
--- linux-libre-4.9.261-gnu/drivers/staging/comedi/drivers/me4000.c
+++ linux-libre-4.9.262-gnu/drivers/staging/comedi/drivers/me4000.c
@@ -933,7 +933,7 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
 	struct comedi_subdevice *s = dev->read_subdev;
 	int i;
 	int c = 0;
-	unsigned int lval;
+	unsigned short lval;
 
 	if (!dev->attached)
 		return IRQ_NONE;
diff --git linux-libre-4.9.261-gnu/drivers/staging/comedi/drivers/pcl711.c linux-libre-4.9.262-gnu/drivers/staging/comedi/drivers/pcl711.c
index 3774daa9d661..e1334733abe7 100644
--- linux-libre-4.9.261-gnu/drivers/staging/comedi/drivers/pcl711.c
+++ linux-libre-4.9.262-gnu/drivers/staging/comedi/drivers/pcl711.c
@@ -193,7 +193,7 @@ static irqreturn_t pcl711_interrupt(int irq, void *d)
 	struct comedi_device *dev = d;
 	struct comedi_subdevice *s = dev->read_subdev;
 	struct comedi_cmd *cmd = &s->async->cmd;
-	unsigned int data;
+	unsigned short data;
 
 	if (!dev->attached) {
 		dev_err(dev->class_dev, "spurious interrupt\n");
diff --git linux-libre-4.9.261-gnu/drivers/staging/comedi/drivers/pcl818.c linux-libre-4.9.262-gnu/drivers/staging/comedi/drivers/pcl818.c
index 5aeed44dff70..f06241712308 100644
--- linux-libre-4.9.261-gnu/drivers/staging/comedi/drivers/pcl818.c
+++ linux-libre-4.9.262-gnu/drivers/staging/comedi/drivers/pcl818.c
@@ -422,7 +422,7 @@ static int pcl818_ai_eoc(struct comedi_device *dev,
 
 static bool pcl818_ai_write_sample(struct comedi_device *dev,
 				   struct comedi_subdevice *s,
-				   unsigned int chan, unsigned int val)
+				   unsigned int chan, unsigned short val)
 {
 	struct pcl818_private *devpriv = dev->private;
 	struct comedi_cmd *cmd = &s->async->cmd;
diff --git linux-libre-4.9.261-gnu/drivers/staging/ks7010/ks_wlan_net.c linux-libre-4.9.262-gnu/drivers/staging/ks7010/ks_wlan_net.c
index b2b4fa4c3834..498ea7754dcc 100644
--- linux-libre-4.9.261-gnu/drivers/staging/ks7010/ks_wlan_net.c
+++ linux-libre-4.9.262-gnu/drivers/staging/ks7010/ks_wlan_net.c
@@ -1404,6 +1404,7 @@ static int ks_wlan_set_scan(struct net_device *dev,
 	struct ks_wlan_private *priv =
 	    (struct ks_wlan_private *)netdev_priv(dev);
 	struct iw_scan_req *req = NULL;
+	int len;
 	DPRINTK(2, "\n");
 
 	if (priv->sleep_mode == SLP_SLEEP) {
@@ -1415,8 +1416,9 @@ static int ks_wlan_set_scan(struct net_device *dev,
 	if (wrqu->data.length == sizeof(struct iw_scan_req)
 	    && wrqu->data.flags & IW_SCAN_THIS_ESSID) {
 		req = (struct iw_scan_req *)extra;
-		priv->scan_ssid_len = req->essid_len;
-		memcpy(priv->scan_ssid, req->essid, priv->scan_ssid_len);
+		len = min_t(int, req->essid_len, IW_ESSID_MAX_SIZE);
+		priv->scan_ssid_len = len;
+		memcpy(priv->scan_ssid, req->essid, len);
 	} else {
 		priv->scan_ssid_len = 0;
 	}
diff --git linux-libre-4.9.261-gnu/drivers/staging/rtl8188eu/core/rtw_ap.c linux-libre-4.9.262-gnu/drivers/staging/rtl8188eu/core/rtw_ap.c
index 6513ace1fce6..7dd6b7f19bf6 100644
--- linux-libre-4.9.261-gnu/drivers/staging/rtl8188eu/core/rtw_ap.c
+++ linux-libre-4.9.262-gnu/drivers/staging/rtl8188eu/core/rtw_ap.c
@@ -917,6 +917,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf,  int len)
 	/* SSID */
 	p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SSID_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
 	if (p && ie_len > 0) {
+		ie_len = min_t(int, ie_len, sizeof(pbss_network->Ssid.Ssid));
 		memset(&pbss_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
 		memcpy(pbss_network->Ssid.Ssid, (p + 2), ie_len);
 		pbss_network->Ssid.SsidLength = ie_len;
@@ -935,6 +936,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf,  int len)
 	/*  get supported rates */
 	p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
 	if (p) {
+		ie_len = min_t(int, ie_len, NDIS_802_11_LENGTH_RATES_EX);
 		memcpy(supportRate, p + 2, ie_len);
 		supportRateNum = ie_len;
 	}
@@ -942,6 +944,8 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf,  int len)
 	/* get ext_supported rates */
 	p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &ie_len, pbss_network->IELength - _BEACON_IE_OFFSET_);
 	if (p) {
+		ie_len = min_t(int, ie_len,
+			       NDIS_802_11_LENGTH_RATES_EX - supportRateNum);
 		memcpy(supportRate + supportRateNum, p + 2, ie_len);
 		supportRateNum += ie_len;
 	}
@@ -1057,6 +1061,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf,  int len)
 			pht_cap->mcs.rx_mask[0] = 0xff;
 			pht_cap->mcs.rx_mask[1] = 0x0;
 		}
+		ie_len = min_t(int, ie_len, sizeof(pmlmepriv->htpriv.ht_cap));
 		memcpy(&pmlmepriv->htpriv.ht_cap, p+2, ie_len);
 	}
 
diff --git linux-libre-4.9.261-gnu/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c linux-libre-4.9.262-gnu/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
index 50793c9df1b3..866f9a571813 100644
--- linux-libre-4.9.261-gnu/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
+++ linux-libre-4.9.262-gnu/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
@@ -1172,9 +1172,11 @@ static int rtw_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
 						break;
 					}
 					sec_len = *(pos++); len -= 1;
-					if (sec_len > 0 && sec_len <= len) {
+					if (sec_len > 0 &&
+					    sec_len <= len &&
+					    sec_len <= 32) {
 						ssid[ssid_index].SsidLength = sec_len;
-						memcpy(ssid[ssid_index].Ssid, pos, ssid[ssid_index].SsidLength);
+						memcpy(ssid[ssid_index].Ssid, pos, sec_len);
 						ssid_index++;
 					}
 					pos += sec_len;
diff --git linux-libre-4.9.261-gnu/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c linux-libre-4.9.262-gnu/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c
index 7413a100ca19..fb3291dde3ae 100644
--- linux-libre-4.9.261-gnu/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c
+++ linux-libre-4.9.262-gnu/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c
@@ -419,9 +419,10 @@ static int _rtl92e_wx_set_scan(struct net_device *dev,
 		struct iw_scan_req *req = (struct iw_scan_req *)b;
 
 		if (req->essid_len) {
-			ieee->current_network.ssid_len = req->essid_len;
-			memcpy(ieee->current_network.ssid, req->essid,
-			       req->essid_len);
+			int len = min_t(int, req->essid_len, IW_ESSID_MAX_SIZE);
+
+			ieee->current_network.ssid_len = len;
+			memcpy(ieee->current_network.ssid, req->essid, len);
 		}
 	}
 
diff --git linux-libre-4.9.261-gnu/drivers/staging/rtl8192u/r8192U_wx.c linux-libre-4.9.262-gnu/drivers/staging/rtl8192u/r8192U_wx.c
index d2f2f246063f..65aec3c2f574 100644
--- linux-libre-4.9.261-gnu/drivers/staging/rtl8192u/r8192U_wx.c
+++ linux-libre-4.9.262-gnu/drivers/staging/rtl8192u/r8192U_wx.c
@@ -333,8 +333,10 @@ static int r8192_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
 		struct iw_scan_req *req = (struct iw_scan_req *)b;
 
 		if (req->essid_len) {
-			ieee->current_network.ssid_len = req->essid_len;
-			memcpy(ieee->current_network.ssid, req->essid, req->essid_len);
+			int len = min_t(int, req->essid_len, IW_ESSID_MAX_SIZE);
+
+			ieee->current_network.ssid_len = len;
+			memcpy(ieee->current_network.ssid, req->essid, len);
 		}
 	}
 
diff --git linux-libre-4.9.261-gnu/drivers/staging/rtl8712/rtl871x_cmd.c linux-libre-4.9.262-gnu/drivers/staging/rtl8712/rtl871x_cmd.c
index b7ee5e63af33..166f5151e2b8 100644
--- linux-libre-4.9.261-gnu/drivers/staging/rtl8712/rtl871x_cmd.c
+++ linux-libre-4.9.262-gnu/drivers/staging/rtl8712/rtl871x_cmd.c
@@ -239,8 +239,10 @@ u8 r8712_sitesurvey_cmd(struct _adapter *padapter,
 	psurveyPara->ss_ssidlen = 0;
 	memset(psurveyPara->ss_ssid, 0, IW_ESSID_MAX_SIZE + 1);
 	if ((pssid != NULL) && (pssid->SsidLength)) {
-		memcpy(psurveyPara->ss_ssid, pssid->Ssid, pssid->SsidLength);
-		psurveyPara->ss_ssidlen = cpu_to_le32(pssid->SsidLength);
+		int len = min_t(int, pssid->SsidLength, IW_ESSID_MAX_SIZE);
+
+		memcpy(psurveyPara->ss_ssid, pssid->Ssid, len);
+		psurveyPara->ss_ssidlen = cpu_to_le32(len);
 	}
 	set_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
 	r8712_enqueue_cmd(pcmdpriv, ph2c);
diff --git linux-libre-4.9.261-gnu/drivers/staging/rtl8712/rtl871x_ioctl_linux.c linux-libre-4.9.262-gnu/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
index 2d26f9a30fcf..af190b3863c8 100644
--- linux-libre-4.9.261-gnu/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
+++ linux-libre-4.9.262-gnu/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
@@ -932,7 +932,7 @@ static int r871x_wx_set_priv(struct net_device *dev,
 	struct iw_point *dwrq = (struct iw_point *)awrq;
 
 	len = dwrq->length;
-	ext = memdup_user(dwrq->pointer, len);
+	ext = strndup_user(dwrq->pointer, len);
 	if (IS_ERR(ext))
 		return PTR_ERR(ext);
 
diff --git linux-libre-4.9.261-gnu/drivers/usb/class/cdc-acm.c linux-libre-4.9.262-gnu/drivers/usb/class/cdc-acm.c
index a251514a0ee9..9f1a1a318a3d 100644
--- linux-libre-4.9.261-gnu/drivers/usb/class/cdc-acm.c
+++ linux-libre-4.9.262-gnu/drivers/usb/class/cdc-acm.c
@@ -1883,6 +1883,11 @@ static const struct usb_device_id acm_ids[] = {
 	.driver_info = SEND_ZERO_PACKET,
 	},
 
+	/* Exclude Goodix Fingerprint Reader */
+	{ USB_DEVICE(0x27c6, 0x5395),
+	.driver_info = IGNORE_DEVICE,
+	},
+
 	/* control interfaces without any protocol set */
 	{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM,
 		USB_CDC_PROTO_NONE) },
diff --git linux-libre-4.9.261-gnu/drivers/usb/gadget/function/f_uac2.c linux-libre-4.9.262-gnu/drivers/usb/gadget/function/f_uac2.c
index af7fd0185a44..62a38fabd2b5 100644
--- linux-libre-4.9.261-gnu/drivers/usb/gadget/function/f_uac2.c
+++ linux-libre-4.9.262-gnu/drivers/usb/gadget/function/f_uac2.c
@@ -997,7 +997,7 @@ static int set_ep_max_packet_size(const struct f_uac2_opts *uac2_opts,
 	}
 
 	max_size_bw = num_channels(chmask) * ssize *
-		DIV_ROUND_UP(srate, factor / (1 << (ep_desc->bInterval - 1)));
+		((srate / (factor / (1 << (ep_desc->bInterval - 1)))) + 1);
 	ep_desc->wMaxPacketSize = cpu_to_le16(min_t(u16, max_size_bw,
 						    max_size_ep));
 
diff --git linux-libre-4.9.261-gnu/drivers/usb/host/xhci.c linux-libre-4.9.262-gnu/drivers/usb/host/xhci.c
index b0e1d3da2e7e..809f5f2b0dd9 100644
--- linux-libre-4.9.261-gnu/drivers/usb/host/xhci.c
+++ linux-libre-4.9.262-gnu/drivers/usb/host/xhci.c
@@ -1022,6 +1022,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
 	struct usb_hcd		*secondary_hcd;
 	int			retval = 0;
 	bool			comp_timer_running = false;
+	bool			pending_portevent = false;
 
 	if (!hcd->state)
 		return 0;
@@ -1155,13 +1156,22 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
 
  done:
 	if (retval == 0) {
-		/* Resume root hubs only when have pending events. */
-		if (xhci_pending_portevent(xhci)) {
+		/*
+		 * Resume roothubs only if there are pending events.
+		 * USB 3 devices resend U3 LFPS wake after a 100ms delay if
+		 * the first wake signalling failed, give it that chance.
+		 */
+		pending_portevent = xhci_pending_portevent(xhci);
+		if (!pending_portevent) {
+			msleep(120);
+			pending_portevent = xhci_pending_portevent(xhci);
+		}
+
+		if (pending_portevent) {
 			usb_hcd_resume_root_hub(xhci->shared_hcd);
 			usb_hcd_resume_root_hub(hcd);
 		}
 	}
-
 	/*
 	 * If system is subject to the Quirk, Compliance Mode Timer needs to
 	 * be re-initialized Always after a system resume. Ports are subject
diff --git linux-libre-4.9.261-gnu/drivers/usb/renesas_usbhs/pipe.c linux-libre-4.9.262-gnu/drivers/usb/renesas_usbhs/pipe.c
index 8db4ca7d5d45..e8b0a9c34d72 100644
--- linux-libre-4.9.261-gnu/drivers/usb/renesas_usbhs/pipe.c
+++ linux-libre-4.9.262-gnu/drivers/usb/renesas_usbhs/pipe.c
@@ -746,6 +746,8 @@ struct usbhs_pipe *usbhs_pipe_malloc(struct usbhs_priv *priv,
 
 void usbhs_pipe_free(struct usbhs_pipe *pipe)
 {
+	usbhsp_pipe_select(pipe);
+	usbhsp_pipe_cfg_set(pipe, 0xFFFF, 0);
 	usbhsp_put_pipe(pipe);
 }
 
diff --git linux-libre-4.9.261-gnu/drivers/usb/serial/ch341.c linux-libre-4.9.262-gnu/drivers/usb/serial/ch341.c
index fc1c8f4f34c1..c6ff79360302 100644
--- linux-libre-4.9.261-gnu/drivers/usb/serial/ch341.c
+++ linux-libre-4.9.262-gnu/drivers/usb/serial/ch341.c
@@ -75,6 +75,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x1a86, 0x7522) },
 	{ USB_DEVICE(0x1a86, 0x7523) },
 	{ USB_DEVICE(0x4348, 0x5523) },
+	{ USB_DEVICE(0x9986, 0x7523) },
 	{ },
 };
 MODULE_DEVICE_TABLE(usb, id_table);
diff --git linux-libre-4.9.261-gnu/drivers/usb/serial/cp210x.c linux-libre-4.9.262-gnu/drivers/usb/serial/cp210x.c
index 1847074b4d81..7eb83a1a43c2 100644
--- linux-libre-4.9.261-gnu/drivers/usb/serial/cp210x.c
+++ linux-libre-4.9.262-gnu/drivers/usb/serial/cp210x.c
@@ -143,6 +143,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x10C4, 0x8857) },	/* CEL EM357 ZigBee USB Stick */
 	{ USB_DEVICE(0x10C4, 0x88A4) }, /* MMB Networks ZigBee USB Device */
 	{ USB_DEVICE(0x10C4, 0x88A5) }, /* Planet Innovation Ingeni ZigBee USB Device */
+	{ USB_DEVICE(0x10C4, 0x88D8) }, /* Acuity Brands nLight Air Adapter */
 	{ USB_DEVICE(0x10C4, 0x88FB) }, /* CESINEL MEDCAL STII Network Analyzer */
 	{ USB_DEVICE(0x10C4, 0x8938) }, /* CESINEL MEDCAL S II Network Analyzer */
 	{ USB_DEVICE(0x10C4, 0x8946) }, /* Ketra N1 Wireless Interface */
@@ -199,6 +200,8 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x1901, 0x0194) },	/* GE Healthcare Remote Alarm Box */
 	{ USB_DEVICE(0x1901, 0x0195) },	/* GE B850/B650/B450 CP2104 DP UART interface */
 	{ USB_DEVICE(0x1901, 0x0196) },	/* GE B850 CP2105 DP UART interface */
+	{ USB_DEVICE(0x1901, 0x0197) }, /* GE CS1000 Display serial interface */
+	{ USB_DEVICE(0x1901, 0x0198) }, /* GE CS1000 M.2 Key E serial interface */
 	{ USB_DEVICE(0x199B, 0xBA30) }, /* LORD WSDA-200-USB */
 	{ USB_DEVICE(0x19CF, 0x3000) }, /* Parrot NMEA GPS Flight Recorder */
 	{ USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
diff --git linux-libre-4.9.261-gnu/drivers/usb/serial/io_edgeport.c linux-libre-4.9.262-gnu/drivers/usb/serial/io_edgeport.c
index bbc0ddd48055..660682189073 100644
--- linux-libre-4.9.261-gnu/drivers/usb/serial/io_edgeport.c
+++ linux-libre-4.9.262-gnu/drivers/usb/serial/io_edgeport.c
@@ -2959,26 +2959,32 @@ static int edge_startup(struct usb_serial *serial)
 				response = -ENODEV;
 			}
 
-			usb_free_urb(edge_serial->interrupt_read_urb);
-			kfree(edge_serial->interrupt_in_buffer);
-
-			usb_free_urb(edge_serial->read_urb);
-			kfree(edge_serial->bulk_in_buffer);
-
-			kfree(edge_serial);
-
-			return response;
+			goto error;
 		}
 
 		/* start interrupt read for this edgeport this interrupt will
 		 * continue as long as the edgeport is connected */
 		response = usb_submit_urb(edge_serial->interrupt_read_urb,
 								GFP_KERNEL);
-		if (response)
+		if (response) {
 			dev_err(ddev, "%s - Error %d submitting control urb\n",
 				__func__, response);
+
+			goto error;
+		}
 	}
 	return response;
+
+error:
+	usb_free_urb(edge_serial->interrupt_read_urb);
+	kfree(edge_serial->interrupt_in_buffer);
+
+	usb_free_urb(edge_serial->read_urb);
+	kfree(edge_serial->bulk_in_buffer);
+
+	kfree(edge_serial);
+
+	return response;
 }
 
 
diff --git linux-libre-4.9.261-gnu/drivers/usb/usbip/stub_dev.c linux-libre-4.9.262-gnu/drivers/usb/usbip/stub_dev.c
index a5a6a114219a..6b643e6c8f0b 100644
--- linux-libre-4.9.261-gnu/drivers/usb/usbip/stub_dev.c
+++ linux-libre-4.9.262-gnu/drivers/usb/usbip/stub_dev.c
@@ -60,6 +60,8 @@ static ssize_t store_sockfd(struct device *dev, struct device_attribute *attr,
 	int sockfd = 0;
 	struct socket *socket;
 	int rv;
+	struct task_struct *tcp_rx = NULL;
+	struct task_struct *tcp_tx = NULL;
 
 	if (!sdev) {
 		dev_err(dev, "sdev is null\n");
@@ -83,23 +85,47 @@ static ssize_t store_sockfd(struct device *dev, struct device_attribute *attr,
 		}
 
 		socket = sockfd_lookup(sockfd, &err);
-		if (!socket)
+		if (!socket) {
+			dev_err(dev, "failed to lookup sock");
 			goto err;
+		}
 
-		sdev->ud.tcp_socket = socket;
-		sdev->ud.sockfd = sockfd;
+		if (socket->type != SOCK_STREAM) {
+			dev_err(dev, "Expecting SOCK_STREAM - found %d",
+				socket->type);
+			goto sock_err;
+		}
 
+		/* unlock and create threads and get tasks */
 		spin_unlock_irq(&sdev->ud.lock);
+		tcp_rx = kthread_create(stub_rx_loop, &sdev->ud, "stub_rx");
+		if (IS_ERR(tcp_rx)) {
+			sockfd_put(socket);
+			return -EINVAL;
+		}
+		tcp_tx = kthread_create(stub_tx_loop, &sdev->ud, "stub_tx");
+		if (IS_ERR(tcp_tx)) {
+			kthread_stop(tcp_rx);
+			sockfd_put(socket);
+			return -EINVAL;
+		}
 
-		sdev->ud.tcp_rx = kthread_get_run(stub_rx_loop, &sdev->ud,
-						  "stub_rx");
-		sdev->ud.tcp_tx = kthread_get_run(stub_tx_loop, &sdev->ud,
-						  "stub_tx");
+		/* get task structs now */
+		get_task_struct(tcp_rx);
+		get_task_struct(tcp_tx);
 
+		/* lock and update sdev->ud state */
 		spin_lock_irq(&sdev->ud.lock);
+		sdev->ud.tcp_socket = socket;
+		sdev->ud.sockfd = sockfd;
+		sdev->ud.tcp_rx = tcp_rx;
+		sdev->ud.tcp_tx = tcp_tx;
 		sdev->ud.status = SDEV_ST_USED;
 		spin_unlock_irq(&sdev->ud.lock);
 
+		wake_up_process(sdev->ud.tcp_rx);
+		wake_up_process(sdev->ud.tcp_tx);
+
 	} else {
 		dev_info(dev, "stub down\n");
 
@@ -114,6 +140,8 @@ static ssize_t store_sockfd(struct device *dev, struct device_attribute *attr,
 
 	return count;
 
+sock_err:
+	sockfd_put(socket);
 err:
 	spin_unlock_irq(&sdev->ud.lock);
 	return -EINVAL;
diff --git linux-libre-4.9.261-gnu/drivers/usb/usbip/vhci_sysfs.c linux-libre-4.9.262-gnu/drivers/usb/usbip/vhci_sysfs.c
index e8a008de8dbc..ca00d38d22af 100644
--- linux-libre-4.9.261-gnu/drivers/usb/usbip/vhci_sysfs.c
+++ linux-libre-4.9.262-gnu/drivers/usb/usbip/vhci_sysfs.c
@@ -278,6 +278,8 @@ static ssize_t store_attach(struct device *dev, struct device_attribute *attr,
 	struct vhci_device *vdev;
 	int err;
 	unsigned long flags;
+	struct task_struct *tcp_rx = NULL;
+	struct task_struct *tcp_tx = NULL;
 
 	/*
 	 * @rhport: port number of vhci_hcd
@@ -309,12 +311,35 @@ static ssize_t store_attach(struct device *dev, struct device_attribute *attr,
 
 	/* Extract socket from fd. */
 	socket = sockfd_lookup(sockfd, &err);
-	if (!socket)
+	if (!socket) {
+		dev_err(dev, "failed to lookup sock");
 		return -EINVAL;
+	}
+	if (socket->type != SOCK_STREAM) {
+		dev_err(dev, "Expecting SOCK_STREAM - found %d",
+			socket->type);
+		sockfd_put(socket);
+		return -EINVAL;
+	}
+
+	/* create threads before locking */
+	tcp_rx = kthread_create(vhci_rx_loop, &vdev->ud, "vhci_rx");
+	if (IS_ERR(tcp_rx)) {
+		sockfd_put(socket);
+		return -EINVAL;
+	}
+	tcp_tx = kthread_create(vhci_tx_loop, &vdev->ud, "vhci_tx");
+	if (IS_ERR(tcp_tx)) {
+		kthread_stop(tcp_rx);
+		sockfd_put(socket);
+		return -EINVAL;
+	}
 
-	/* now need lock until setting vdev status as used */
+	/* get task structs now */
+	get_task_struct(tcp_rx);
+	get_task_struct(tcp_tx);
 
-	/* begin a lock */
+	/* now begin lock until setting vdev status set */
 	spin_lock_irqsave(&vhci->lock, flags);
 	spin_lock(&vdev->ud.lock);
 
@@ -324,6 +349,8 @@ static ssize_t store_attach(struct device *dev, struct device_attribute *attr,
 		spin_unlock_irqrestore(&vhci->lock, flags);
 
 		sockfd_put(socket);
+		kthread_stop_put(tcp_rx);
+		kthread_stop_put(tcp_tx);
 
 		dev_err(dev, "port %d already used\n", rhport);
 		return -EINVAL;
@@ -338,14 +365,16 @@ static ssize_t store_attach(struct device *dev, struct device_attribute *attr,
 	vdev->speed         = speed;
 	vdev->ud.sockfd     = sockfd;
 	vdev->ud.tcp_socket = socket;
+	vdev->ud.tcp_rx     = tcp_rx;
+	vdev->ud.tcp_tx     = tcp_tx;
 	vdev->ud.status     = VDEV_ST_NOTASSIGNED;
 
 	spin_unlock(&vdev->ud.lock);
 	spin_unlock_irqrestore(&vhci->lock, flags);
 	/* end the lock */
 
-	vdev->ud.tcp_rx = kthread_get_run(vhci_rx_loop, &vdev->ud, "vhci_rx");
-	vdev->ud.tcp_tx = kthread_get_run(vhci_tx_loop, &vdev->ud, "vhci_tx");
+	wake_up_process(vdev->ud.tcp_rx);
+	wake_up_process(vdev->ud.tcp_tx);
 
 	rh_port_connect(vdev, speed);
 
diff --git linux-libre-4.9.261-gnu/drivers/usb/usbip/vudc_sysfs.c linux-libre-4.9.262-gnu/drivers/usb/usbip/vudc_sysfs.c
index 7efa374a4970..e3f7c76d1956 100644
--- linux-libre-4.9.261-gnu/drivers/usb/usbip/vudc_sysfs.c
+++ linux-libre-4.9.262-gnu/drivers/usb/usbip/vudc_sysfs.c
@@ -24,6 +24,7 @@
 #include <linux/usb/ch9.h>
 #include <linux/sysfs.h>
 #include <linux/kthread.h>
+#include <linux/file.h>
 #include <linux/byteorder/generic.h>
 
 #include "usbip_common.h"
@@ -150,6 +151,13 @@ static ssize_t store_sockfd(struct device *dev, struct device_attribute *attr,
 			goto unlock_ud;
 		}
 
+		if (socket->type != SOCK_STREAM) {
+			dev_err(dev, "Expecting SOCK_STREAM - found %d",
+				socket->type);
+			ret = -EINVAL;
+			goto sock_err;
+		}
+
 		udc->ud.tcp_socket = socket;
 
 		spin_unlock_irq(&udc->ud.lock);
@@ -189,6 +197,8 @@ static ssize_t store_sockfd(struct device *dev, struct device_attribute *attr,
 
 	return count;
 
+sock_err:
+	sockfd_put(socket);
 unlock_ud:
 	spin_unlock_irq(&udc->ud.lock);
 unlock:
diff --git linux-libre-4.9.261-gnu/drivers/xen/events/events_2l.c linux-libre-4.9.262-gnu/drivers/xen/events/events_2l.c
index c31c08a708be..ec3417a9e1a4 100644
--- linux-libre-4.9.261-gnu/drivers/xen/events/events_2l.c
+++ linux-libre-4.9.262-gnu/drivers/xen/events/events_2l.c
@@ -46,6 +46,11 @@ static unsigned evtchn_2l_max_channels(void)
 	return EVTCHN_2L_NR_CHANNELS;
 }
 
+static void evtchn_2l_remove(evtchn_port_t evtchn, unsigned int cpu)
+{
+	clear_bit(evtchn, BM(per_cpu(cpu_evtchn_mask, cpu)));
+}
+
 static void evtchn_2l_bind_to_cpu(struct irq_info *info, unsigned cpu)
 {
 	clear_bit(info->evtchn, BM(per_cpu(cpu_evtchn_mask, info->cpu)));
@@ -70,12 +75,6 @@ static bool evtchn_2l_is_pending(unsigned port)
 	return sync_test_bit(port, BM(&s->evtchn_pending[0]));
 }
 
-static bool evtchn_2l_test_and_set_mask(unsigned port)
-{
-	struct shared_info *s = HYPERVISOR_shared_info;
-	return sync_test_and_set_bit(port, BM(&s->evtchn_mask[0]));
-}
-
 static void evtchn_2l_mask(unsigned port)
 {
 	struct shared_info *s = HYPERVISOR_shared_info;
@@ -353,18 +352,27 @@ static void evtchn_2l_resume(void)
 				EVTCHN_2L_NR_CHANNELS/BITS_PER_EVTCHN_WORD);
 }
 
+static int evtchn_2l_percpu_deinit(unsigned int cpu)
+{
+	memset(per_cpu(cpu_evtchn_mask, cpu), 0, sizeof(xen_ulong_t) *
+			EVTCHN_2L_NR_CHANNELS/BITS_PER_EVTCHN_WORD);
+
+	return 0;
+}
+
 static const struct evtchn_ops evtchn_ops_2l = {
 	.max_channels      = evtchn_2l_max_channels,
 	.nr_channels       = evtchn_2l_max_channels,
+	.remove            = evtchn_2l_remove,
 	.bind_to_cpu       = evtchn_2l_bind_to_cpu,
 	.clear_pending     = evtchn_2l_clear_pending,
 	.set_pending       = evtchn_2l_set_pending,
 	.is_pending        = evtchn_2l_is_pending,
-	.test_and_set_mask = evtchn_2l_test_and_set_mask,
 	.mask              = evtchn_2l_mask,
 	.unmask            = evtchn_2l_unmask,
 	.handle_events     = evtchn_2l_handle_events,
 	.resume	           = evtchn_2l_resume,
+	.percpu_deinit     = evtchn_2l_percpu_deinit,
 };
 
 void __init xen_evtchn_2l_init(void)
diff --git linux-libre-4.9.261-gnu/drivers/xen/events/events_base.c linux-libre-4.9.262-gnu/drivers/xen/events/events_base.c
index 5308bc1e0189..2adf54119677 100644
--- linux-libre-4.9.261-gnu/drivers/xen/events/events_base.c
+++ linux-libre-4.9.262-gnu/drivers/xen/events/events_base.c
@@ -99,6 +99,7 @@ static DEFINE_RWLOCK(evtchn_rwlock);
  *   evtchn_rwlock
  *     IRQ-desc lock
  *       percpu eoi_list_lock
+ *         irq_info->lock
  */
 
 static LIST_HEAD(xen_irq_list_head);
@@ -220,6 +221,8 @@ static int xen_irq_info_common_setup(struct irq_info *info,
 	info->irq = irq;
 	info->evtchn = evtchn;
 	info->cpu = cpu;
+	info->mask_reason = EVT_MASK_REASON_EXPLICIT;
+	spin_lock_init(&info->lock);
 
 	ret = set_evtchn_to_irq(evtchn, irq);
 	if (ret < 0)
@@ -286,6 +289,7 @@ static int xen_irq_info_pirq_setup(unsigned irq,
 static void xen_irq_info_cleanup(struct irq_info *info)
 {
 	set_evtchn_to_irq(info->evtchn, -1);
+	xen_evtchn_port_remove(info->evtchn, info->cpu);
 	info->evtchn = 0;
 }
 
@@ -366,6 +370,34 @@ unsigned int cpu_from_evtchn(unsigned int evtchn)
 	return ret;
 }
 
+static void do_mask(struct irq_info *info, u8 reason)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&info->lock, flags);
+
+	if (!info->mask_reason)
+		mask_evtchn(info->evtchn);
+
+	info->mask_reason |= reason;
+
+	spin_unlock_irqrestore(&info->lock, flags);
+}
+
+static void do_unmask(struct irq_info *info, u8 reason)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&info->lock, flags);
+
+	info->mask_reason &= ~reason;
+
+	if (!info->mask_reason)
+		unmask_evtchn(info->evtchn);
+
+	spin_unlock_irqrestore(&info->lock, flags);
+}
+
 #ifdef CONFIG_X86
 static bool pirq_check_eoi_map(unsigned irq)
 {
@@ -501,7 +533,7 @@ static void xen_irq_lateeoi_locked(struct irq_info *info, bool spurious)
 	}
 
 	info->eoi_time = 0;
-	unmask_evtchn(evtchn);
+	do_unmask(info, EVT_MASK_REASON_EOI_PENDING);
 }
 
 static void xen_irq_lateeoi_worker(struct work_struct *work)
@@ -670,6 +702,12 @@ static void xen_evtchn_close(unsigned int port)
 		BUG();
 }
 
+static void event_handler_exit(struct irq_info *info)
+{
+	smp_store_release(&info->is_active, 0);
+	clear_evtchn(info->evtchn);
+}
+
 static void pirq_query_unmask(int irq)
 {
 	struct physdev_irq_status_query irq_status;
@@ -688,7 +726,8 @@ static void pirq_query_unmask(int irq)
 
 static void eoi_pirq(struct irq_data *data)
 {
-	int evtchn = evtchn_from_irq(data->irq);
+	struct irq_info *info = info_for_irq(data->irq);
+	int evtchn = info ? info->evtchn : 0;
 	struct physdev_eoi eoi = { .irq = pirq_from_irq(data->irq) };
 	int rc = 0;
 
@@ -697,16 +736,15 @@ static void eoi_pirq(struct irq_data *data)
 
 	if (unlikely(irqd_is_setaffinity_pending(data)) &&
 	    likely(!irqd_irq_disabled(data))) {
-		int masked = test_and_set_mask(evtchn);
+		do_mask(info, EVT_MASK_REASON_TEMPORARY);
 
-		clear_evtchn(evtchn);
+		event_handler_exit(info);
 
 		irq_move_masked_irq(data);
 
-		if (!masked)
-			unmask_evtchn(evtchn);
+		do_unmask(info, EVT_MASK_REASON_TEMPORARY);
 	} else
-		clear_evtchn(evtchn);
+		event_handler_exit(info);
 
 	if (pirq_needs_eoi(data->irq)) {
 		rc = HYPERVISOR_physdev_op(PHYSDEVOP_eoi, &eoi);
@@ -757,7 +795,8 @@ static unsigned int __startup_pirq(unsigned int irq)
 		goto err;
 
 out:
-	unmask_evtchn(evtchn);
+	do_unmask(info, EVT_MASK_REASON_EXPLICIT);
+
 	eoi_pirq(irq_get_irq_data(irq));
 
 	return 0;
@@ -784,7 +823,7 @@ static void shutdown_pirq(struct irq_data *data)
 	if (!VALID_EVTCHN(evtchn))
 		return;
 
-	mask_evtchn(evtchn);
+	do_mask(info, EVT_MASK_REASON_EXPLICIT);
 	xen_evtchn_close(evtchn);
 	xen_irq_info_cleanup(info);
 }
@@ -1541,6 +1580,8 @@ void handle_irq_for_port(evtchn_port_t port, struct evtchn_loop_ctrl *ctrl)
 	}
 
 	info = info_for_irq(irq);
+	if (xchg_acquire(&info->is_active, 1))
+		return;
 
 	if (ctrl->defer_eoi) {
 		info->eoi_cpu = smp_processor_id();
@@ -1647,8 +1688,8 @@ void rebind_evtchn_irq(int evtchn, int irq)
 static int rebind_irq_to_cpu(unsigned irq, unsigned tcpu)
 {
 	struct evtchn_bind_vcpu bind_vcpu;
-	int evtchn = evtchn_from_irq(irq);
-	int masked;
+	struct irq_info *info = info_for_irq(irq);
+	int evtchn = info ? info->evtchn : 0;
 
 	if (!VALID_EVTCHN(evtchn))
 		return -1;
@@ -1664,7 +1705,7 @@ static int rebind_irq_to_cpu(unsigned irq, unsigned tcpu)
 	 * Mask the event while changing the VCPU binding to prevent
 	 * it being delivered on an unexpected VCPU.
 	 */
-	masked = test_and_set_mask(evtchn);
+	do_mask(info, EVT_MASK_REASON_TEMPORARY);
 
 	/*
 	 * If this fails, it usually just indicates that we're dealing with a
@@ -1674,8 +1715,7 @@ static int rebind_irq_to_cpu(unsigned irq, unsigned tcpu)
 	if (HYPERVISOR_event_channel_op(EVTCHNOP_bind_vcpu, &bind_vcpu) >= 0)
 		bind_evtchn_to_cpu(evtchn, tcpu);
 
-	if (!masked)
-		unmask_evtchn(evtchn);
+	do_unmask(info, EVT_MASK_REASON_TEMPORARY);
 
 	return 0;
 }
@@ -1690,39 +1730,41 @@ static int set_affinity_irq(struct irq_data *data, const struct cpumask *dest,
 
 static void enable_dynirq(struct irq_data *data)
 {
-	int evtchn = evtchn_from_irq(data->irq);
+	struct irq_info *info = info_for_irq(data->irq);
+	evtchn_port_t evtchn = info ? info->evtchn : 0;
 
 	if (VALID_EVTCHN(evtchn))
-		unmask_evtchn(evtchn);
+		do_unmask(info, EVT_MASK_REASON_EXPLICIT);
 }
 
 static void disable_dynirq(struct irq_data *data)
 {
-	int evtchn = evtchn_from_irq(data->irq);
+	struct irq_info *info = info_for_irq(data->irq);
+	evtchn_port_t evtchn = info ? info->evtchn : 0;
 
 	if (VALID_EVTCHN(evtchn))
-		mask_evtchn(evtchn);
+		do_mask(info, EVT_MASK_REASON_EXPLICIT);
 }
 
 static void ack_dynirq(struct irq_data *data)
 {
-	int evtchn = evtchn_from_irq(data->irq);
+	struct irq_info *info = info_for_irq(data->irq);
+	evtchn_port_t evtchn = info ? info->evtchn : 0;
 
 	if (!VALID_EVTCHN(evtchn))
 		return;
 
 	if (unlikely(irqd_is_setaffinity_pending(data)) &&
 	    likely(!irqd_irq_disabled(data))) {
-		int masked = test_and_set_mask(evtchn);
+		do_mask(info, EVT_MASK_REASON_TEMPORARY);
 
-		clear_evtchn(evtchn);
+		event_handler_exit(info);
 
 		irq_move_masked_irq(data);
 
-		if (!masked)
-			unmask_evtchn(evtchn);
+		do_unmask(info, EVT_MASK_REASON_TEMPORARY);
 	} else
-		clear_evtchn(evtchn);
+		event_handler_exit(info);
 }
 
 static void mask_ack_dynirq(struct irq_data *data)
@@ -1731,18 +1773,39 @@ static void mask_ack_dynirq(struct irq_data *data)
 	ack_dynirq(data);
 }
 
+static void lateeoi_ack_dynirq(struct irq_data *data)
+{
+	struct irq_info *info = info_for_irq(data->irq);
+	evtchn_port_t evtchn = info ? info->evtchn : 0;
+
+	if (VALID_EVTCHN(evtchn)) {
+		do_mask(info, EVT_MASK_REASON_EOI_PENDING);
+		event_handler_exit(info);
+	}
+}
+
+static void lateeoi_mask_ack_dynirq(struct irq_data *data)
+{
+	struct irq_info *info = info_for_irq(data->irq);
+	evtchn_port_t evtchn = info ? info->evtchn : 0;
+
+	if (VALID_EVTCHN(evtchn)) {
+		do_mask(info, EVT_MASK_REASON_EXPLICIT);
+		event_handler_exit(info);
+	}
+}
+
 static int retrigger_dynirq(struct irq_data *data)
 {
-	unsigned int evtchn = evtchn_from_irq(data->irq);
-	int masked;
+	struct irq_info *info = info_for_irq(data->irq);
+	evtchn_port_t evtchn = info ? info->evtchn : 0;
 
 	if (!VALID_EVTCHN(evtchn))
 		return 0;
 
-	masked = test_and_set_mask(evtchn);
+	do_mask(info, EVT_MASK_REASON_TEMPORARY);
 	set_evtchn(evtchn);
-	if (!masked)
-		unmask_evtchn(evtchn);
+	do_unmask(info, EVT_MASK_REASON_TEMPORARY);
 
 	return 1;
 }
@@ -1837,10 +1900,11 @@ static void restore_cpu_ipis(unsigned int cpu)
 /* Clear an irq's pending state, in preparation for polling on it */
 void xen_clear_irq_pending(int irq)
 {
-	int evtchn = evtchn_from_irq(irq);
+	struct irq_info *info = info_for_irq(irq);
+	evtchn_port_t evtchn = info ? info->evtchn : 0;
 
 	if (VALID_EVTCHN(evtchn))
-		clear_evtchn(evtchn);
+		event_handler_exit(info);
 }
 EXPORT_SYMBOL(xen_clear_irq_pending);
 void xen_set_irq_pending(int irq)
@@ -1949,8 +2013,8 @@ static struct irq_chip xen_lateeoi_chip __read_mostly = {
 	.irq_mask		= disable_dynirq,
 	.irq_unmask		= enable_dynirq,
 
-	.irq_ack		= mask_ack_dynirq,
-	.irq_mask_ack		= mask_ack_dynirq,
+	.irq_ack		= lateeoi_ack_dynirq,
+	.irq_mask_ack		= lateeoi_mask_ack_dynirq,
 
 	.irq_set_affinity	= set_affinity_irq,
 	.irq_retrigger		= retrigger_dynirq,
diff --git linux-libre-4.9.261-gnu/drivers/xen/events/events_fifo.c linux-libre-4.9.262-gnu/drivers/xen/events/events_fifo.c
index 0a4fece5fd8d..3f7d325d2be4 100644
--- linux-libre-4.9.261-gnu/drivers/xen/events/events_fifo.c
+++ linux-libre-4.9.262-gnu/drivers/xen/events/events_fifo.c
@@ -209,12 +209,6 @@ static bool evtchn_fifo_is_pending(unsigned port)
 	return sync_test_bit(EVTCHN_FIFO_BIT(PENDING, word), BM(word));
 }
 
-static bool evtchn_fifo_test_and_set_mask(unsigned port)
-{
-	event_word_t *word = event_word_from_port(port);
-	return sync_test_and_set_bit(EVTCHN_FIFO_BIT(MASKED, word), BM(word));
-}
-
 static void evtchn_fifo_mask(unsigned port)
 {
 	event_word_t *word = event_word_from_port(port);
@@ -421,7 +415,6 @@ static const struct evtchn_ops evtchn_ops_fifo = {
 	.clear_pending     = evtchn_fifo_clear_pending,
 	.set_pending       = evtchn_fifo_set_pending,
 	.is_pending        = evtchn_fifo_is_pending,
-	.test_and_set_mask = evtchn_fifo_test_and_set_mask,
 	.mask              = evtchn_fifo_mask,
 	.unmask            = evtchn_fifo_unmask,
 	.handle_events     = evtchn_fifo_handle_events,
diff --git linux-libre-4.9.261-gnu/drivers/xen/events/events_internal.h linux-libre-4.9.262-gnu/drivers/xen/events/events_internal.h
index b9b4f5919893..3df6f28b75e6 100644
--- linux-libre-4.9.261-gnu/drivers/xen/events/events_internal.h
+++ linux-libre-4.9.262-gnu/drivers/xen/events/events_internal.h
@@ -35,13 +35,19 @@ struct irq_info {
 	struct list_head eoi_list;
 	short refcnt;
 	short spurious_cnt;
-	enum xen_irq_type type;	/* type */
+	short type;		/* type */
+	u8 mask_reason;		/* Why is event channel masked */
+#define EVT_MASK_REASON_EXPLICIT	0x01
+#define EVT_MASK_REASON_TEMPORARY	0x02
+#define EVT_MASK_REASON_EOI_PENDING	0x04
+	u8 is_active;		/* Is event just being handled? */
 	unsigned irq;
 	unsigned int evtchn;	/* event channel */
 	unsigned short cpu;	/* cpu bound */
 	unsigned short eoi_cpu;	/* EOI must happen on this cpu */
 	unsigned int irq_epoch;	/* If eoi_cpu valid: irq_epoch of event */
 	u64 eoi_time;		/* Time in jiffies when to EOI. */
+	spinlock_t lock;
 
 	union {
 		unsigned short virq;
@@ -67,12 +73,12 @@ struct evtchn_ops {
 	unsigned (*nr_channels)(void);
 
 	int (*setup)(struct irq_info *info);
+	void (*remove)(evtchn_port_t port, unsigned int cpu);
 	void (*bind_to_cpu)(struct irq_info *info, unsigned cpu);
 
 	void (*clear_pending)(unsigned port);
 	void (*set_pending)(unsigned port);
 	bool (*is_pending)(unsigned port);
-	bool (*test_and_set_mask)(unsigned port);
 	void (*mask)(unsigned port);
 	void (*unmask)(unsigned port);
 
@@ -109,6 +115,13 @@ static inline int xen_evtchn_port_setup(struct irq_info *info)
 	return 0;
 }
 
+static inline void xen_evtchn_port_remove(evtchn_port_t evtchn,
+					  unsigned int cpu)
+{
+	if (evtchn_ops->remove)
+		evtchn_ops->remove(evtchn, cpu);
+}
+
 static inline void xen_evtchn_port_bind_to_cpu(struct irq_info *info,
 					       unsigned cpu)
 {
@@ -130,11 +143,6 @@ static inline bool test_evtchn(unsigned port)
 	return evtchn_ops->is_pending(port);
 }
 
-static inline bool test_and_set_mask(unsigned port)
-{
-	return evtchn_ops->test_and_set_mask(port);
-}
-
 static inline void mask_evtchn(unsigned port)
 {
 	return evtchn_ops->mask(port);
diff --git linux-libre-4.9.261-gnu/fs/binfmt_misc.c linux-libre-4.9.262-gnu/fs/binfmt_misc.c
index f842261ce973..2bda9245cabe 100644
--- linux-libre-4.9.261-gnu/fs/binfmt_misc.c
+++ linux-libre-4.9.262-gnu/fs/binfmt_misc.c
@@ -695,12 +695,24 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer,
 	struct super_block *sb = file_inode(file)->i_sb;
 	struct dentry *root = sb->s_root, *dentry;
 	int err = 0;
+	struct file *f = NULL;
 
 	e = create_entry(buffer, count);
 
 	if (IS_ERR(e))
 		return PTR_ERR(e);
 
+	if (e->flags & MISC_FMT_OPEN_FILE) {
+		f = open_exec(e->interpreter);
+		if (IS_ERR(f)) {
+			pr_notice("register: failed to install interpreter file %s\n",
+				 e->interpreter);
+			kfree(e);
+			return PTR_ERR(f);
+		}
+		e->interp_file = f;
+	}
+
 	inode_lock(d_inode(root));
 	dentry = lookup_one_len(e->name, root, strlen(e->name));
 	err = PTR_ERR(dentry);
@@ -724,21 +736,6 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer,
 		goto out2;
 	}
 
-	if (e->flags & MISC_FMT_OPEN_FILE) {
-		struct file *f;
-
-		f = open_exec(e->interpreter);
-		if (IS_ERR(f)) {
-			err = PTR_ERR(f);
-			pr_notice("register: failed to install interpreter file %s\n", e->interpreter);
-			simple_release_fs(&bm_mnt, &entry_count);
-			iput(inode);
-			inode = NULL;
-			goto out2;
-		}
-		e->interp_file = f;
-	}
-
 	e->dentry = dget(dentry);
 	inode->i_private = e;
 	inode->i_fop = &bm_entry_operations;
@@ -755,6 +752,8 @@ out:
 	inode_unlock(d_inode(root));
 
 	if (err) {
+		if (f)
+			filp_close(f, NULL);
 		kfree(e);
 		return err;
 	}
diff --git linux-libre-4.9.261-gnu/fs/cifs/cifsfs.c linux-libre-4.9.262-gnu/fs/cifs/cifsfs.c
index be84d49f2406..375ccd209206 100644
--- linux-libre-4.9.261-gnu/fs/cifs/cifsfs.c
+++ linux-libre-4.9.262-gnu/fs/cifs/cifsfs.c
@@ -208,7 +208,7 @@ cifs_statfs(struct dentry *dentry, struct kstatfs *buf)
 		rc = server->ops->queryfs(xid, tcon, buf);
 
 	free_xid(xid);
-	return 0;
+	return rc;
 }
 
 static long cifs_fallocate(struct file *file, int mode, loff_t off, loff_t len)
diff --git linux-libre-4.9.261-gnu/fs/configfs/file.c linux-libre-4.9.262-gnu/fs/configfs/file.c
index 7285440bc62e..896e90dc9193 100644
--- linux-libre-4.9.261-gnu/fs/configfs/file.c
+++ linux-libre-4.9.262-gnu/fs/configfs/file.c
@@ -392,7 +392,7 @@ static int __configfs_open_file(struct inode *inode, struct file *file, int type
 
 	attr = to_attr(dentry);
 	if (!attr)
-		goto out_put_item;
+		goto out_free_buffer;
 
 	if (type & CONFIGFS_ITEM_BIN_ATTR) {
 		buffer->bin_attr = to_bin_attr(dentry);
@@ -405,7 +405,7 @@ static int __configfs_open_file(struct inode *inode, struct file *file, int type
 	/* Grab the module reference for this attribute if we have one */
 	error = -ENODEV;
 	if (!try_module_get(buffer->owner))
-		goto out_put_item;
+		goto out_free_buffer;
 
 	error = -EACCES;
 	if (!buffer->item->ci_type)
@@ -449,8 +449,6 @@ static int __configfs_open_file(struct inode *inode, struct file *file, int type
 
 out_put_module:
 	module_put(buffer->owner);
-out_put_item:
-	config_item_put(buffer->item);
 out_free_buffer:
 	up_read(&frag->frag_sem);
 	kfree(buffer);
diff --git linux-libre-4.9.261-gnu/fs/nfs/nfs4proc.c linux-libre-4.9.262-gnu/fs/nfs/nfs4proc.c
index 2abdb2070c87..0cebe0ca03b2 100644
--- linux-libre-4.9.261-gnu/fs/nfs/nfs4proc.c
+++ linux-libre-4.9.262-gnu/fs/nfs/nfs4proc.c
@@ -5218,7 +5218,7 @@ static int _nfs4_get_security_label(struct inode *inode, void *buf,
 		return ret;
 	if (!(fattr.valid & NFS_ATTR_FATTR_V4_SECURITY_LABEL))
 		return -ENOENT;
-	return 0;
+	return label.len;
 }
 
 static int nfs4_get_security_label(struct inode *inode, void *buf,
diff --git linux-libre-4.9.261-gnu/fs/udf/inode.c linux-libre-4.9.262-gnu/fs/udf/inode.c
index 149baf5f3d19..50607673a6a9 100644
--- linux-libre-4.9.261-gnu/fs/udf/inode.c
+++ linux-libre-4.9.262-gnu/fs/udf/inode.c
@@ -548,11 +548,14 @@ static int udf_do_extend_file(struct inode *inode,
 
 		udf_write_aext(inode, last_pos, &last_ext->extLocation,
 				last_ext->extLength, 1);
+
 		/*
-		 * We've rewritten the last extent but there may be empty
-		 * indirect extent after it - enter it.
+		 * We've rewritten the last extent. If we are going to add
+		 * more extents, we may need to enter possible following
+		 * empty indirect extent.
 		 */
-		udf_next_aext(inode, last_pos, &tmploc, &tmplen, 0);
+		if (new_block_bytes || prealloc_len)
+			udf_next_aext(inode, last_pos, &tmploc, &tmplen, 0);
 	}
 
 	/* Managed to do everything necessary? */
diff --git linux-libre-4.9.261-gnu/include/linux/can/skb.h linux-libre-4.9.262-gnu/include/linux/can/skb.h
index 1a2111c775ae..0e7350973e0e 100644
--- linux-libre-4.9.261-gnu/include/linux/can/skb.h
+++ linux-libre-4.9.262-gnu/include/linux/can/skb.h
@@ -48,8 +48,12 @@ static inline void can_skb_reserve(struct sk_buff *skb)
 
 static inline void can_skb_set_owner(struct sk_buff *skb, struct sock *sk)
 {
-	if (sk) {
-		sock_hold(sk);
+	/* If the socket has already been closed by user space, the
+	 * refcount may already be 0 (and the socket will be freed
+	 * after the last TX skb has been freed). So only increase
+	 * socket refcount if the refcount is > 0.
+	 */
+	if (sk && atomic_inc_not_zero(&sk->sk_refcnt)) {
 		skb->destructor = sock_efree;
 		skb->sk = sk;
 	}
diff --git linux-libre-4.9.261-gnu/include/uapi/linux/netfilter/nfnetlink_cthelper.h linux-libre-4.9.262-gnu/include/uapi/linux/netfilter/nfnetlink_cthelper.h
index 33659f6fad3e..30557bade935 100644
--- linux-libre-4.9.261-gnu/include/uapi/linux/netfilter/nfnetlink_cthelper.h
+++ linux-libre-4.9.262-gnu/include/uapi/linux/netfilter/nfnetlink_cthelper.h
@@ -4,7 +4,7 @@
 #define NFCT_HELPER_STATUS_DISABLED	0
 #define NFCT_HELPER_STATUS_ENABLED	1
 
-enum nfnl_acct_msg_types {
+enum nfnl_cthelper_msg_types {
 	NFNL_MSG_CTHELPER_NEW,
 	NFNL_MSG_CTHELPER_GET,
 	NFNL_MSG_CTHELPER_DEL,
diff --git linux-libre-4.9.261-gnu/mm/slub.c linux-libre-4.9.262-gnu/mm/slub.c
index 5c48a8a0524a..0b13135fd571 100644
--- linux-libre-4.9.261-gnu/mm/slub.c
+++ linux-libre-4.9.262-gnu/mm/slub.c
@@ -1833,7 +1833,7 @@ static void *get_partial_node(struct kmem_cache *s, struct kmem_cache_node *n,
 
 		t = acquire_slab(s, n, page, object == NULL, &objects);
 		if (!t)
-			continue; /* cmpxchg raced */
+			break;
 
 		available += objects;
 		if (!object) {
diff --git linux-libre-4.9.261-gnu/net/ipv4/udp_offload.c linux-libre-4.9.262-gnu/net/ipv4/udp_offload.c
index f4f616eaaeb8..b1b43d7da91b 100644
--- linux-libre-4.9.261-gnu/net/ipv4/udp_offload.c
+++ linux-libre-4.9.262-gnu/net/ipv4/udp_offload.c
@@ -265,7 +265,7 @@ struct sk_buff **udp_gro_receive(struct sk_buff **head, struct sk_buff *skb,
 	struct sock *sk;
 
 	if (NAPI_GRO_CB(skb)->encap_mark ||
-	    (skb->ip_summed != CHECKSUM_PARTIAL &&
+	    (uh->check && skb->ip_summed != CHECKSUM_PARTIAL &&
 	     NAPI_GRO_CB(skb)->csum_cnt == 0 &&
 	     !NAPI_GRO_CB(skb)->csum_valid))
 		goto out;
diff --git linux-libre-4.9.261-gnu/net/mpls/mpls_gso.c linux-libre-4.9.262-gnu/net/mpls/mpls_gso.c
index b4da6d8e8632..2129856b5933 100644
--- linux-libre-4.9.261-gnu/net/mpls/mpls_gso.c
+++ linux-libre-4.9.262-gnu/net/mpls/mpls_gso.c
@@ -18,6 +18,7 @@
 #include <linux/netdev_features.h>
 #include <linux/netdevice.h>
 #include <linux/skbuff.h>
+#include <net/mpls.h>
 
 static struct sk_buff *mpls_gso_segment(struct sk_buff *skb,
 				       netdev_features_t features)
@@ -31,6 +32,8 @@ static struct sk_buff *mpls_gso_segment(struct sk_buff *skb,
 
 	skb_reset_network_header(skb);
 	mpls_hlen = skb_inner_network_header(skb) - skb_network_header(skb);
+	if (unlikely(!mpls_hlen || mpls_hlen % MPLS_HLEN))
+		goto out;
 	if (unlikely(!pskb_may_pull(skb, mpls_hlen)))
 		goto out;
 
diff --git linux-libre-4.9.261-gnu/net/netfilter/x_tables.c linux-libre-4.9.262-gnu/net/netfilter/x_tables.c
index e065140d0c93..cef5674ea434 100644
--- linux-libre-4.9.261-gnu/net/netfilter/x_tables.c
+++ linux-libre-4.9.262-gnu/net/netfilter/x_tables.c
@@ -272,6 +272,7 @@ static int match_revfn(u8 af, const char *name, u8 revision, int *bestp)
 	const struct xt_match *m;
 	int have_rev = 0;
 
+	mutex_lock(&xt[af].mutex);
 	list_for_each_entry(m, &xt[af].match, list) {
 		if (strcmp(m->name, name) == 0) {
 			if (m->revision > *bestp)
@@ -280,6 +281,7 @@ static int match_revfn(u8 af, const char *name, u8 revision, int *bestp)
 				have_rev = 1;
 		}
 	}
+	mutex_unlock(&xt[af].mutex);
 
 	if (af != NFPROTO_UNSPEC && !have_rev)
 		return match_revfn(NFPROTO_UNSPEC, name, revision, bestp);
@@ -292,6 +294,7 @@ static int target_revfn(u8 af, const char *name, u8 revision, int *bestp)
 	const struct xt_target *t;
 	int have_rev = 0;
 
+	mutex_lock(&xt[af].mutex);
 	list_for_each_entry(t, &xt[af].target, list) {
 		if (strcmp(t->name, name) == 0) {
 			if (t->revision > *bestp)
@@ -300,6 +303,7 @@ static int target_revfn(u8 af, const char *name, u8 revision, int *bestp)
 				have_rev = 1;
 		}
 	}
+	mutex_unlock(&xt[af].mutex);
 
 	if (af != NFPROTO_UNSPEC && !have_rev)
 		return target_revfn(NFPROTO_UNSPEC, name, revision, bestp);
@@ -313,12 +317,10 @@ int xt_find_revision(u8 af, const char *name, u8 revision, int target,
 {
 	int have_rev, best = -1;
 
-	mutex_lock(&xt[af].mutex);
 	if (target == 1)
 		have_rev = target_revfn(af, name, revision, &best);
 	else
 		have_rev = match_revfn(af, name, revision, &best);
-	mutex_unlock(&xt[af].mutex);
 
 	/* Nothing at all?  Return 0 to try loading module. */
 	if (best == -1) {
diff --git linux-libre-4.9.261-gnu/net/sched/sch_api.c linux-libre-4.9.262-gnu/net/sched/sch_api.c
index 45038c837eab..98d88386d6d5 100644
--- linux-libre-4.9.261-gnu/net/sched/sch_api.c
+++ linux-libre-4.9.262-gnu/net/sched/sch_api.c
@@ -1789,7 +1789,7 @@ static int tc_dump_tclass_qdisc(struct Qdisc *q, struct sk_buff *skb,
 
 static int tc_dump_tclass_root(struct Qdisc *root, struct sk_buff *skb,
 			       struct tcmsg *tcm, struct netlink_callback *cb,
-			       int *t_p, int s_t)
+			       int *t_p, int s_t, bool recur)
 {
 	struct Qdisc *q;
 	int b;
@@ -1800,7 +1800,7 @@ static int tc_dump_tclass_root(struct Qdisc *root, struct sk_buff *skb,
 	if (tc_dump_tclass_qdisc(root, skb, tcm, cb, t_p, s_t) < 0)
 		return -1;
 
-	if (!qdisc_dev(root))
+	if (!qdisc_dev(root) || !recur)
 		return 0;
 
 	hash_for_each(qdisc_dev(root)->qdisc_hash, b, q, hash) {
@@ -1828,13 +1828,13 @@ static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb)
 	s_t = cb->args[0];
 	t = 0;
 
-	if (tc_dump_tclass_root(dev->qdisc, skb, tcm, cb, &t, s_t) < 0)
+	if (tc_dump_tclass_root(dev->qdisc, skb, tcm, cb, &t, s_t, true) < 0)
 		goto done;
 
 	dev_queue = dev_ingress_queue(dev);
 	if (dev_queue &&
 	    tc_dump_tclass_root(dev_queue->qdisc_sleeping, skb, tcm, cb,
-				&t, s_t) < 0)
+				&t, s_t, false) < 0)
 		goto done;
 
 done:
diff --git linux-libre-4.9.261-gnu/scripts/recordmcount.c linux-libre-4.9.262-gnu/scripts/recordmcount.c
index 9972141f11aa..5adff21316c6 100644
--- linux-libre-4.9.261-gnu/scripts/recordmcount.c
+++ linux-libre-4.9.262-gnu/scripts/recordmcount.c
@@ -362,7 +362,7 @@ static uint32_t (*w2)(uint16_t);
 static int
 is_mcounted_section_name(char const *const txtname)
 {
-	return strcmp(".text",           txtname) == 0 ||
+	return strncmp(".text",          txtname, 5) == 0 ||
 		strcmp(".ref.text",      txtname) == 0 ||
 		strcmp(".sched.text",    txtname) == 0 ||
 		strcmp(".spinlock.text", txtname) == 0 ||
diff --git linux-libre-4.9.261-gnu/scripts/recordmcount.pl linux-libre-4.9.262-gnu/scripts/recordmcount.pl
index fb0d25ced2fb..113c7a071810 100755
--- linux-libre-4.9.261-gnu/scripts/recordmcount.pl
+++ linux-libre-4.9.262-gnu/scripts/recordmcount.pl
@@ -140,6 +140,11 @@ my %text_sections = (
      ".text.unlikely" => 1,
 );
 
+# Acceptable section-prefixes to record.
+my %text_section_prefixes = (
+     ".text." => 1,
+);
+
 # Note: we are nice to C-programmers here, thus we skip the '||='-idiom.
 $objdump = 'objdump' if (!$objdump);
 $objcopy = 'objcopy' if (!$objcopy);
@@ -505,6 +510,14 @@ while (<IN>) {
 
 	# Only record text sections that we know are safe
 	$read_function = defined($text_sections{$1});
+	if (!$read_function) {
+	    foreach my $prefix (keys %text_section_prefixes) {
+	        if (substr($1, 0, length $prefix) eq $prefix) {
+	            $read_function = 1;
+	            last;
+	        }
+	    }
+	}
 	# print out any recorded offsets
 	update_funcs();
 
diff --git linux-libre-4.9.261-gnu/sound/pci/hda/hda_bind.c linux-libre-4.9.262-gnu/sound/pci/hda/hda_bind.c
index d0d6dfbfcfdf..f25c2c43c562 100644
--- linux-libre-4.9.261-gnu/sound/pci/hda/hda_bind.c
+++ linux-libre-4.9.262-gnu/sound/pci/hda/hda_bind.c
@@ -46,6 +46,10 @@ static void hda_codec_unsol_event(struct hdac_device *dev, unsigned int ev)
 	if (codec->bus->shutdown)
 		return;
 
+	/* ignore unsol events during system suspend/resume */
+	if (codec->core.dev.power.power_state.event != PM_EVENT_ON)
+		return;
+
 	if (codec->patch_ops.unsol_event)
 		codec->patch_ops.unsol_event(codec, ev);
 }
diff --git linux-libre-4.9.261-gnu/sound/pci/hda/patch_hdmi.c linux-libre-4.9.262-gnu/sound/pci/hda/patch_hdmi.c
index ba0c3a381933..8b240a55cb89 100644
--- linux-libre-4.9.261-gnu/sound/pci/hda/patch_hdmi.c
+++ linux-libre-4.9.262-gnu/sound/pci/hda/patch_hdmi.c
@@ -2156,6 +2156,18 @@ static void generic_hdmi_free(struct hda_codec *codec)
 }
 
 #ifdef CONFIG_PM
+static int generic_hdmi_suspend(struct hda_codec *codec)
+{
+	struct hdmi_spec *spec = codec->spec;
+	int pin_idx;
+
+	for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
+		struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
+		cancel_delayed_work_sync(&per_pin->work);
+	}
+	return 0;
+}
+
 static int generic_hdmi_resume(struct hda_codec *codec)
 {
 	struct hdmi_spec *spec = codec->spec;
@@ -2179,6 +2191,7 @@ static const struct hda_codec_ops generic_hdmi_patch_ops = {
 	.build_controls		= generic_hdmi_build_controls,
 	.unsol_event		= hdmi_unsol_event,
 #ifdef CONFIG_PM
+	.suspend		= generic_hdmi_suspend,
 	.resume			= generic_hdmi_resume,
 #endif
 };
diff --git linux-libre-4.9.261-gnu/sound/usb/quirks.c linux-libre-4.9.262-gnu/sound/usb/quirks.c
index 66b7ccb33c7b..664aff41f071 100644
--- linux-libre-4.9.261-gnu/sound/usb/quirks.c
+++ linux-libre-4.9.262-gnu/sound/usb/quirks.c
@@ -1153,6 +1153,7 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
 	case USB_ID(0x1de7, 0x0114): /* Phoenix Audio MT202pcs */
 	case USB_ID(0x21B4, 0x0081): /* AudioQuest DragonFly */
 	case USB_ID(0x2912, 0x30c8): /* Audioengine D1 */
+	case USB_ID(0x413c, 0xa506): /* Dell AE515 sound bar */
 		return true;
 	}
 	return false;
