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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Will Deacon <will.deacon@arm.com>,
	Ben Hutchings <ben@decadent.org.uk>
Subject: [PATCH 4.19 06/52] arm64: Avoid redundant type conversions in xchg() and cmpxchg()
Date: Fri,  5 Mar 2021 13:21:37 +0100	[thread overview]
Message-ID: <20210305120853.968677334@linuxfoundation.org> (raw)
In-Reply-To: <20210305120853.659441428@linuxfoundation.org>

From: Will Deacon <will.deacon@arm.com>

commit 5ef3fe4cecdf82fdd71ce78988403963d01444d4 upstream.

Our atomic instructions (either LSE atomics of LDXR/STXR sequences)
natively support byte, half-word, word and double-word memory accesses
so there is no need to mask the data register prior to being stored.

Signed-off-by: Will Deacon <will.deacon@arm.com>
[bwh: Backported to 4.19: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 arch/arm64/include/asm/atomic_ll_sc.h |   53 +++++++--------
 arch/arm64/include/asm/atomic_lse.h   |   46 ++++++-------
 arch/arm64/include/asm/cmpxchg.h      |  116 +++++++++++++++++-----------------
 3 files changed, 108 insertions(+), 107 deletions(-)

--- a/arch/arm64/include/asm/atomic_ll_sc.h
+++ b/arch/arm64/include/asm/atomic_ll_sc.h
@@ -248,48 +248,49 @@ __LL_SC_PREFIX(atomic64_dec_if_positive(
 }
 __LL_SC_EXPORT(atomic64_dec_if_positive);
 
-#define __CMPXCHG_CASE(w, sz, name, mb, acq, rel, cl)			\
-__LL_SC_INLINE unsigned long						\
-__LL_SC_PREFIX(__cmpxchg_case_##name(volatile void *ptr,		\
-				     unsigned long old,			\
-				     unsigned long new))		\
+#define __CMPXCHG_CASE(w, sfx, name, sz, mb, acq, rel, cl)		\
+__LL_SC_INLINE u##sz							\
+__LL_SC_PREFIX(__cmpxchg_case_##name##sz(volatile void *ptr,		\
+					 unsigned long old,		\
+					 u##sz new))			\
 {									\
-	unsigned long tmp, oldval;					\
+	unsigned long tmp;						\
+	u##sz oldval;							\
 									\
 	asm volatile(							\
 	"	prfm	pstl1strm, %[v]\n"				\
-	"1:	ld" #acq "xr" #sz "\t%" #w "[oldval], %[v]\n"		\
+	"1:	ld" #acq "xr" #sfx "\t%" #w "[oldval], %[v]\n"		\
 	"	eor	%" #w "[tmp], %" #w "[oldval], %" #w "[old]\n"	\
 	"	cbnz	%" #w "[tmp], 2f\n"				\
-	"	st" #rel "xr" #sz "\t%w[tmp], %" #w "[new], %[v]\n"	\
+	"	st" #rel "xr" #sfx "\t%w[tmp], %" #w "[new], %[v]\n"	\
 	"	cbnz	%w[tmp], 1b\n"					\
 	"	" #mb "\n"						\
 	"2:"								\
 	: [tmp] "=&r" (tmp), [oldval] "=&r" (oldval),			\
-	  [v] "+Q" (*(unsigned long *)ptr)				\
+	  [v] "+Q" (*(u##sz *)ptr)					\
 	: [old] "Lr" (old), [new] "r" (new)				\
 	: cl);								\
 									\
 	return oldval;							\
 }									\
-__LL_SC_EXPORT(__cmpxchg_case_##name);
+__LL_SC_EXPORT(__cmpxchg_case_##name##sz);
 
-__CMPXCHG_CASE(w, b,     1,        ,  ,  ,         )
-__CMPXCHG_CASE(w, h,     2,        ,  ,  ,         )
-__CMPXCHG_CASE(w,  ,     4,        ,  ,  ,         )
-__CMPXCHG_CASE( ,  ,     8,        ,  ,  ,         )
-__CMPXCHG_CASE(w, b, acq_1,        , a,  , "memory")
-__CMPXCHG_CASE(w, h, acq_2,        , a,  , "memory")
-__CMPXCHG_CASE(w,  , acq_4,        , a,  , "memory")
-__CMPXCHG_CASE( ,  , acq_8,        , a,  , "memory")
-__CMPXCHG_CASE(w, b, rel_1,        ,  , l, "memory")
-__CMPXCHG_CASE(w, h, rel_2,        ,  , l, "memory")
-__CMPXCHG_CASE(w,  , rel_4,        ,  , l, "memory")
-__CMPXCHG_CASE( ,  , rel_8,        ,  , l, "memory")
-__CMPXCHG_CASE(w, b,  mb_1, dmb ish,  , l, "memory")
-__CMPXCHG_CASE(w, h,  mb_2, dmb ish,  , l, "memory")
-__CMPXCHG_CASE(w,  ,  mb_4, dmb ish,  , l, "memory")
-__CMPXCHG_CASE( ,  ,  mb_8, dmb ish,  , l, "memory")
+__CMPXCHG_CASE(w, b,     ,  8,        ,  ,  ,         )
+__CMPXCHG_CASE(w, h,     , 16,        ,  ,  ,         )
+__CMPXCHG_CASE(w,  ,     , 32,        ,  ,  ,         )
+__CMPXCHG_CASE( ,  ,     , 64,        ,  ,  ,         )
+__CMPXCHG_CASE(w, b, acq_,  8,        , a,  , "memory")
+__CMPXCHG_CASE(w, h, acq_, 16,        , a,  , "memory")
+__CMPXCHG_CASE(w,  , acq_, 32,        , a,  , "memory")
+__CMPXCHG_CASE( ,  , acq_, 64,        , a,  , "memory")
+__CMPXCHG_CASE(w, b, rel_,  8,        ,  , l, "memory")
+__CMPXCHG_CASE(w, h, rel_, 16,        ,  , l, "memory")
+__CMPXCHG_CASE(w,  , rel_, 32,        ,  , l, "memory")
+__CMPXCHG_CASE( ,  , rel_, 64,        ,  , l, "memory")
+__CMPXCHG_CASE(w, b,  mb_,  8, dmb ish,  , l, "memory")
+__CMPXCHG_CASE(w, h,  mb_, 16, dmb ish,  , l, "memory")
+__CMPXCHG_CASE(w,  ,  mb_, 32, dmb ish,  , l, "memory")
+__CMPXCHG_CASE( ,  ,  mb_, 64, dmb ish,  , l, "memory")
 
 #undef __CMPXCHG_CASE
 
--- a/arch/arm64/include/asm/atomic_lse.h
+++ b/arch/arm64/include/asm/atomic_lse.h
@@ -480,24 +480,24 @@ static inline long atomic64_dec_if_posit
 
 #define __LL_SC_CMPXCHG(op)	__LL_SC_CALL(__cmpxchg_case_##op)
 
-#define __CMPXCHG_CASE(w, sz, name, mb, cl...)				\
-static inline unsigned long __cmpxchg_case_##name(volatile void *ptr,	\
-						  unsigned long old,	\
-						  unsigned long new)	\
+#define __CMPXCHG_CASE(w, sfx, name, sz, mb, cl...)			\
+static inline u##sz __cmpxchg_case_##name##sz(volatile void *ptr,	\
+					      unsigned long old,	\
+					      u##sz new)		\
 {									\
 	register unsigned long x0 asm ("x0") = (unsigned long)ptr;	\
 	register unsigned long x1 asm ("x1") = old;			\
-	register unsigned long x2 asm ("x2") = new;			\
+	register u##sz x2 asm ("x2") = new;				\
 									\
 	asm volatile(							\
 	__LSE_PREAMBLE							\
 	ARM64_LSE_ATOMIC_INSN(						\
 	/* LL/SC */							\
-	__LL_SC_CMPXCHG(name)						\
+	__LL_SC_CMPXCHG(name##sz)					\
 	__nops(2),							\
 	/* LSE atomics */						\
 	"	mov	" #w "30, %" #w "[old]\n"			\
-	"	cas" #mb #sz "\t" #w "30, %" #w "[new], %[v]\n"		\
+	"	cas" #mb #sfx "\t" #w "30, %" #w "[new], %[v]\n"	\
 	"	mov	%" #w "[ret], " #w "30")			\
 	: [ret] "+r" (x0), [v] "+Q" (*(unsigned long *)ptr)		\
 	: [old] "r" (x1), [new] "r" (x2)				\
@@ -506,22 +506,22 @@ static inline unsigned long __cmpxchg_ca
 	return x0;							\
 }
 
-__CMPXCHG_CASE(w, b,     1,   )
-__CMPXCHG_CASE(w, h,     2,   )
-__CMPXCHG_CASE(w,  ,     4,   )
-__CMPXCHG_CASE(x,  ,     8,   )
-__CMPXCHG_CASE(w, b, acq_1,  a, "memory")
-__CMPXCHG_CASE(w, h, acq_2,  a, "memory")
-__CMPXCHG_CASE(w,  , acq_4,  a, "memory")
-__CMPXCHG_CASE(x,  , acq_8,  a, "memory")
-__CMPXCHG_CASE(w, b, rel_1,  l, "memory")
-__CMPXCHG_CASE(w, h, rel_2,  l, "memory")
-__CMPXCHG_CASE(w,  , rel_4,  l, "memory")
-__CMPXCHG_CASE(x,  , rel_8,  l, "memory")
-__CMPXCHG_CASE(w, b,  mb_1, al, "memory")
-__CMPXCHG_CASE(w, h,  mb_2, al, "memory")
-__CMPXCHG_CASE(w,  ,  mb_4, al, "memory")
-__CMPXCHG_CASE(x,  ,  mb_8, al, "memory")
+__CMPXCHG_CASE(w, b,     ,  8,   )
+__CMPXCHG_CASE(w, h,     , 16,   )
+__CMPXCHG_CASE(w,  ,     , 32,   )
+__CMPXCHG_CASE(x,  ,     , 64,   )
+__CMPXCHG_CASE(w, b, acq_,  8,  a, "memory")
+__CMPXCHG_CASE(w, h, acq_, 16,  a, "memory")
+__CMPXCHG_CASE(w,  , acq_, 32,  a, "memory")
+__CMPXCHG_CASE(x,  , acq_, 64,  a, "memory")
+__CMPXCHG_CASE(w, b, rel_,  8,  l, "memory")
+__CMPXCHG_CASE(w, h, rel_, 16,  l, "memory")
+__CMPXCHG_CASE(w,  , rel_, 32,  l, "memory")
+__CMPXCHG_CASE(x,  , rel_, 64,  l, "memory")
+__CMPXCHG_CASE(w, b,  mb_,  8, al, "memory")
+__CMPXCHG_CASE(w, h,  mb_, 16, al, "memory")
+__CMPXCHG_CASE(w,  ,  mb_, 32, al, "memory")
+__CMPXCHG_CASE(x,  ,  mb_, 64, al, "memory")
 
 #undef __LL_SC_CMPXCHG
 #undef __CMPXCHG_CASE
--- a/arch/arm64/include/asm/cmpxchg.h
+++ b/arch/arm64/include/asm/cmpxchg.h
@@ -30,46 +30,46 @@
  * barrier case is generated as release+dmb for the former and
  * acquire+release for the latter.
  */
-#define __XCHG_CASE(w, sz, name, mb, nop_lse, acq, acq_lse, rel, cl)	\
-static inline unsigned long __xchg_case_##name(unsigned long x,		\
-					       volatile void *ptr)	\
-{									\
-	unsigned long ret, tmp;						\
-									\
-	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
-	/* LL/SC */							\
-	"	prfm	pstl1strm, %2\n"				\
-	"1:	ld" #acq "xr" #sz "\t%" #w "0, %2\n"			\
-	"	st" #rel "xr" #sz "\t%w1, %" #w "3, %2\n"		\
-	"	cbnz	%w1, 1b\n"					\
-	"	" #mb,							\
-	/* LSE atomics */						\
-	"	swp" #acq_lse #rel #sz "\t%" #w "3, %" #w "0, %2\n"	\
-		__nops(3)						\
-	"	" #nop_lse)						\
-	: "=&r" (ret), "=&r" (tmp), "+Q" (*(unsigned long *)ptr)	\
-	: "r" (x)							\
-	: cl);								\
-									\
-	return ret;							\
+#define __XCHG_CASE(w, sfx, name, sz, mb, nop_lse, acq, acq_lse, rel, cl)	\
+static inline u##sz __xchg_case_##name##sz(u##sz x, volatile void *ptr)		\
+{										\
+	u##sz ret;								\
+	unsigned long tmp;							\
+										\
+	asm volatile(ARM64_LSE_ATOMIC_INSN(					\
+	/* LL/SC */								\
+	"	prfm	pstl1strm, %2\n"					\
+	"1:	ld" #acq "xr" #sfx "\t%" #w "0, %2\n"				\
+	"	st" #rel "xr" #sfx "\t%w1, %" #w "3, %2\n"			\
+	"	cbnz	%w1, 1b\n"						\
+	"	" #mb,								\
+	/* LSE atomics */							\
+	"	swp" #acq_lse #rel #sfx "\t%" #w "3, %" #w "0, %2\n"		\
+		__nops(3)							\
+	"	" #nop_lse)							\
+	: "=&r" (ret), "=&r" (tmp), "+Q" (*(u##sz *)ptr)			\
+	: "r" (x)								\
+	: cl);									\
+										\
+	return ret;								\
 }
 
-__XCHG_CASE(w, b,     1,        ,    ,  ,  ,  ,         )
-__XCHG_CASE(w, h,     2,        ,    ,  ,  ,  ,         )
-__XCHG_CASE(w,  ,     4,        ,    ,  ,  ,  ,         )
-__XCHG_CASE( ,  ,     8,        ,    ,  ,  ,  ,         )
-__XCHG_CASE(w, b, acq_1,        ,    , a, a,  , "memory")
-__XCHG_CASE(w, h, acq_2,        ,    , a, a,  , "memory")
-__XCHG_CASE(w,  , acq_4,        ,    , a, a,  , "memory")
-__XCHG_CASE( ,  , acq_8,        ,    , a, a,  , "memory")
-__XCHG_CASE(w, b, rel_1,        ,    ,  ,  , l, "memory")
-__XCHG_CASE(w, h, rel_2,        ,    ,  ,  , l, "memory")
-__XCHG_CASE(w,  , rel_4,        ,    ,  ,  , l, "memory")
-__XCHG_CASE( ,  , rel_8,        ,    ,  ,  , l, "memory")
-__XCHG_CASE(w, b,  mb_1, dmb ish, nop,  , a, l, "memory")
-__XCHG_CASE(w, h,  mb_2, dmb ish, nop,  , a, l, "memory")
-__XCHG_CASE(w,  ,  mb_4, dmb ish, nop,  , a, l, "memory")
-__XCHG_CASE( ,  ,  mb_8, dmb ish, nop,  , a, l, "memory")
+__XCHG_CASE(w, b,     ,  8,        ,    ,  ,  ,  ,         )
+__XCHG_CASE(w, h,     , 16,        ,    ,  ,  ,  ,         )
+__XCHG_CASE(w,  ,     , 32,        ,    ,  ,  ,  ,         )
+__XCHG_CASE( ,  ,     , 64,        ,    ,  ,  ,  ,         )
+__XCHG_CASE(w, b, acq_,  8,        ,    , a, a,  , "memory")
+__XCHG_CASE(w, h, acq_, 16,        ,    , a, a,  , "memory")
+__XCHG_CASE(w,  , acq_, 32,        ,    , a, a,  , "memory")
+__XCHG_CASE( ,  , acq_, 64,        ,    , a, a,  , "memory")
+__XCHG_CASE(w, b, rel_,  8,        ,    ,  ,  , l, "memory")
+__XCHG_CASE(w, h, rel_, 16,        ,    ,  ,  , l, "memory")
+__XCHG_CASE(w,  , rel_, 32,        ,    ,  ,  , l, "memory")
+__XCHG_CASE( ,  , rel_, 64,        ,    ,  ,  , l, "memory")
+__XCHG_CASE(w, b,  mb_,  8, dmb ish, nop,  , a, l, "memory")
+__XCHG_CASE(w, h,  mb_, 16, dmb ish, nop,  , a, l, "memory")
+__XCHG_CASE(w,  ,  mb_, 32, dmb ish, nop,  , a, l, "memory")
+__XCHG_CASE( ,  ,  mb_, 64, dmb ish, nop,  , a, l, "memory")
 
 #undef __XCHG_CASE
 
@@ -80,13 +80,13 @@ static __always_inline  unsigned long __
 {									\
 	switch (size) {							\
 	case 1:								\
-		return __xchg_case##sfx##_1(x, ptr);			\
+		return __xchg_case##sfx##_8(x, ptr);			\
 	case 2:								\
-		return __xchg_case##sfx##_2(x, ptr);			\
+		return __xchg_case##sfx##_16(x, ptr);			\
 	case 4:								\
-		return __xchg_case##sfx##_4(x, ptr);			\
+		return __xchg_case##sfx##_32(x, ptr);			\
 	case 8:								\
-		return __xchg_case##sfx##_8(x, ptr);			\
+		return __xchg_case##sfx##_64(x, ptr);			\
 	default:							\
 		BUILD_BUG();						\
 	}								\
@@ -123,13 +123,13 @@ static __always_inline unsigned long __c
 {									\
 	switch (size) {							\
 	case 1:								\
-		return __cmpxchg_case##sfx##_1(ptr, (u8)old, new);	\
+		return __cmpxchg_case##sfx##_8(ptr, (u8)old, new);	\
 	case 2:								\
-		return __cmpxchg_case##sfx##_2(ptr, (u16)old, new);	\
+		return __cmpxchg_case##sfx##_16(ptr, (u16)old, new);	\
 	case 4:								\
-		return __cmpxchg_case##sfx##_4(ptr, old, new);		\
+		return __cmpxchg_case##sfx##_32(ptr, old, new);		\
 	case 8:								\
-		return __cmpxchg_case##sfx##_8(ptr, old, new);		\
+		return __cmpxchg_case##sfx##_64(ptr, old, new);		\
 	default:							\
 		BUILD_BUG();						\
 	}								\
@@ -197,16 +197,16 @@ __CMPXCHG_GEN(_mb)
 	__ret; \
 })
 
-#define __CMPWAIT_CASE(w, sz, name)					\
-static inline void __cmpwait_case_##name(volatile void *ptr,		\
-					 unsigned long val)		\
+#define __CMPWAIT_CASE(w, sfx, sz)					\
+static inline void __cmpwait_case_##sz(volatile void *ptr,		\
+				       unsigned long val)		\
 {									\
 	unsigned long tmp;						\
 									\
 	asm volatile(							\
 	"	sevl\n"							\
 	"	wfe\n"							\
-	"	ldxr" #sz "\t%" #w "[tmp], %[v]\n"			\
+	"	ldxr" #sfx "\t%" #w "[tmp], %[v]\n"			\
 	"	eor	%" #w "[tmp], %" #w "[tmp], %" #w "[val]\n"	\
 	"	cbnz	%" #w "[tmp], 1f\n"				\
 	"	wfe\n"							\
@@ -215,10 +215,10 @@ static inline void __cmpwait_case_##name
 	: [val] "r" (val));						\
 }
 
-__CMPWAIT_CASE(w, b, 1);
-__CMPWAIT_CASE(w, h, 2);
-__CMPWAIT_CASE(w,  , 4);
-__CMPWAIT_CASE( ,  , 8);
+__CMPWAIT_CASE(w, b, 8);
+__CMPWAIT_CASE(w, h, 16);
+__CMPWAIT_CASE(w,  , 32);
+__CMPWAIT_CASE( ,  , 64);
 
 #undef __CMPWAIT_CASE
 
@@ -229,13 +229,13 @@ static __always_inline void __cmpwait##s
 {									\
 	switch (size) {							\
 	case 1:								\
-		return __cmpwait_case##sfx##_1(ptr, (u8)val);		\
+		return __cmpwait_case##sfx##_8(ptr, (u8)val);		\
 	case 2:								\
-		return __cmpwait_case##sfx##_2(ptr, (u16)val);		\
+		return __cmpwait_case##sfx##_16(ptr, (u16)val);		\
 	case 4:								\
-		return __cmpwait_case##sfx##_4(ptr, val);		\
+		return __cmpwait_case##sfx##_32(ptr, val);		\
 	case 8:								\
-		return __cmpwait_case##sfx##_8(ptr, val);		\
+		return __cmpwait_case##sfx##_64(ptr, val);		\
 	default:							\
 		BUILD_BUG();						\
 	}								\



  parent reply	other threads:[~2021-03-05 13:56 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-05 12:21 [PATCH 4.19 00/52] 4.19.179-rc1 review Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 01/52] net: usb: qmi_wwan: support ZTE P685M modem Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 02/52] hugetlb: fix update_and_free_page contig page struct assumption Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 03/52] drm/virtio: use kvmalloc for large allocations Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 04/52] virtio/s390: implement virtio-ccw revision 2 correctly Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 05/52] arm64 module: set plt* section addresses to 0x0 Greg Kroah-Hartman
2021-03-05 12:21 ` Greg Kroah-Hartman [this message]
2021-03-05 12:21 ` [PATCH 4.19 07/52] arm64: cmpxchg: Use "K" instead of "L" for ll/sc immediate constraint Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 08/52] arm64: Use correct ll/sc atomic constraints Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 09/52] MIPS: VDSO: Use CLANG_FLAGS instead of filtering out --target= Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 10/52] JFS: more checks for invalid superblock Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 11/52] udlfb: Fix memory leak in dlfb_usb_probe Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 12/52] media: mceusb: sanity check for prescaler value Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 13/52] xfs: Fix assert failure in xfs_setattr_size() Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 14/52] smackfs: restrict bytes count in smackfs write functions Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 15/52] net: fix up truesize of cloned skb in skb_prepare_for_shift() Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 16/52] mm/hugetlb.c: fix unnecessary address expansion of pmd sharing Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 17/52] net: bridge: use switchdev for port flags set through sysfs too Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 18/52] dt-bindings: net: btusb: DT fix s/interrupt-name/interrupt-names/ Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 19/52] rsi: Fix TX EAPOL packet handling against iwlwifi AP Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 20/52] rsi: Move card interrupt handling to RX thread Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 21/52] staging: fwserial: Fix error handling in fwserial_create Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 22/52] x86/reboot: Add Zotac ZBOX CI327 nano PCI reboot quirk Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 23/52] vt/consolemap: do font sum unsigned Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 24/52] wlcore: Fix command execute failure 19 for wl12xx Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 25/52] Bluetooth: hci_h5: Set HCI_QUIRK_SIMULTANEOUS_DISCOVERY for btrtl Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 26/52] pktgen: fix misuse of BUG_ON() in pktgen_thread_worker() Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 27/52] ath10k: fix wmi mgmt tx queue full due to race condition Greg Kroah-Hartman
2021-03-05 12:21 ` [PATCH 4.19 28/52] x86/build: Treat R_386_PLT32 relocation as R_386_PC32 Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 29/52] Bluetooth: Fix null pointer dereference in amp_read_loc_assoc_final_data Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 30/52] staging: most: sound: add sanity check for function argument Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 31/52] crypto: tcrypt - avoid signed overflow in byte count Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 32/52] PCI: Add a REBAR size quirk for Sapphire RX 5600 XT Pulse Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 33/52] drm/amd/display: Guard against NULL pointer deref when get_i2c_info fails Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 34/52] media: uvcvideo: Allow entities with no pads Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 35/52] f2fs: handle unallocated section and zone on pinned/atgc Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 36/52] f2fs: fix to set/clear I_LINKABLE under i_lock Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 37/52] btrfs: fix error handling in commit_fs_roots Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 38/52] parisc: Bump 64-bit IRQ stack size to 64 KB Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 39/52] ASoC: Intel: bytcr_rt5640: Add quirk for the Estar Beauty HD MID 7316R tablet Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 40/52] ASoC: Intel: bytcr_rt5640: Add quirk for the Voyo Winpad A15 tablet Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 41/52] ASoC: Intel: bytcr_rt5640: Add quirk for the Acer One S1002 tablet Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 42/52] scsi: iscsi: Restrict sessions and handles to admin capabilities Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 43/52] sysfs: Add sysfs_emit and sysfs_emit_at to format sysfs output Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 44/52] scsi: iscsi: Ensure sysfs attributes are limited to PAGE_SIZE Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 45/52] scsi: iscsi: Verify lengths on passthrough PDUs Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 46/52] Xen/gnttab: handle p2m update errors on a per-slot basis Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 47/52] xen-netback: respect gnttab_map_refs()s return value Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 48/52] zsmalloc: account the number of compacted pages correctly Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 49/52] swap: fix swapfile read/write offset Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 50/52] media: v4l: ioctl: Fix memory leak in video_usercopy Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 51/52] ALSA: hda/realtek: Add quirk for Clevo NH55RZQ Greg Kroah-Hartman
2021-03-05 12:22 ` [PATCH 4.19 52/52] ALSA: hda/realtek: Apply dual codec quirks for MSI Godlike X570 board Greg Kroah-Hartman
2021-03-06  1:00 ` [PATCH 4.19 00/52] 4.19.179-rc1 review Samuel Zou
2021-03-06 10:10 ` Naresh Kamboju
2021-03-06 16:31 ` Guenter Roeck
2021-03-07 22:57 ` Pavel Machek

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