From: Michal Hocko <mhocko@kernel.org> To: LKML <linux-kernel@vger.kernel.org> Cc: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>, Thomas Gleixner <tglx@linutronix.de>, "H. Peter Anvin" <hpa@zytor.com>, "David S. Miller" <davem@davemloft.net>, Tony Luck <tony.luck@intel.com>, Andrew Morton <akpm@linux-foundation.org>, Chris Zankel <chris@zankel.net>, Max Filippov <jcmvbkbc@gmail.com>, x86@kernel.org, linux-alpha@vger.kernel.org, linux-ia64@vger.kernel.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-arch@vger.kernel.org, Michal Hocko <mhocko@suse.com> Subject: [PATCH 2/2] sh, rwsem: drop superfluous arch specific implementation Date: Mon, 04 Apr 2016 09:06:40 +0000 [thread overview] Message-ID: <1459760800-13477-2-git-send-email-mhocko@kernel.org> (raw) In-Reply-To: <1459760800-13477-1-git-send-email-mhocko@kernel.org> From: Michal Hocko <mhocko@suse.com> since "locking, rwsem: drop explicit memory barriers" the arch specific code is basically same as the the generic one so we can drop the superfluous code. Suggested-by: Davidlohr Bueso <dave@stgolabs.net> Signed-off-by: Michal Hocko <mhocko@suse.com> --- arch/sh/include/asm/Kbuild | 1 + arch/sh/include/asm/rwsem.h | 130 -------------------------------------------- 2 files changed, 1 insertion(+), 130 deletions(-) delete mode 100644 arch/sh/include/asm/rwsem.h diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild index aac452b26aa8..6d866c7a9b74 100644 --- a/arch/sh/include/asm/Kbuild +++ b/arch/sh/include/asm/Kbuild @@ -25,6 +25,7 @@ generic-y += percpu.h generic-y += poll.h generic-y += preempt.h generic-y += resource.h +generic-y += rwsem.h generic-y += sembuf.h generic-y += serial.h generic-y += shmbuf.h diff --git a/arch/sh/include/asm/rwsem.h b/arch/sh/include/asm/rwsem.h deleted file mode 100644 index 8a457b83d2a5..000000000000 --- a/arch/sh/include/asm/rwsem.h +++ /dev/null @@ -1,130 +0,0 @@ -/* - * include/asm-sh/rwsem.h: R/W semaphores for SH using the stuff - * in lib/rwsem.c. - */ - -#ifndef _ASM_SH_RWSEM_H -#define _ASM_SH_RWSEM_H - -#ifndef _LINUX_RWSEM_H -#error "please don't include asm/rwsem.h directly, use linux/rwsem.h instead" -#endif - -#ifdef __KERNEL__ - -#define RWSEM_UNLOCKED_VALUE 0x00000000 -#define RWSEM_ACTIVE_BIAS 0x00000001 -#define RWSEM_ACTIVE_MASK 0x0000ffff -#define RWSEM_WAITING_BIAS (-0x00010000) -#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS -#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) - -/* - * lock for reading - */ -static inline void __down_read(struct rw_semaphore *sem) -{ - if (atomic_inc_return((atomic_t *)(&sem->count)) <= 0) - rwsem_down_read_failed(sem); -} - -static inline int __down_read_trylock(struct rw_semaphore *sem) -{ - int tmp; - - while ((tmp = sem->count) >= 0) { - if (tmp = cmpxchg(&sem->count, tmp, - tmp + RWSEM_ACTIVE_READ_BIAS)) { - return 1; - } - } - return 0; -} - -/* - * lock for writing - */ -static inline void __down_write(struct rw_semaphore *sem) -{ - int tmp; - - tmp = atomic_add_return(RWSEM_ACTIVE_WRITE_BIAS, - (atomic_t *)(&sem->count)); - if (tmp != RWSEM_ACTIVE_WRITE_BIAS) - rwsem_down_write_failed(sem); -} - -static inline int __down_write_killable(struct rw_semaphore *sem) -{ - int tmp; - - tmp = atomic_add_return(RWSEM_ACTIVE_WRITE_BIAS, - (atomic_t *)(&sem->count)); - if (tmp != RWSEM_ACTIVE_WRITE_BIAS) - if (IS_ERR(rwsem_down_write_failed_killable(sem))) - return -EINTR; - - return 0; -} - -static inline int __down_write_trylock(struct rw_semaphore *sem) -{ - int tmp; - - tmp = cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE, - RWSEM_ACTIVE_WRITE_BIAS); - return tmp = RWSEM_UNLOCKED_VALUE; -} - -/* - * unlock after reading - */ -static inline void __up_read(struct rw_semaphore *sem) -{ - int tmp; - - tmp = atomic_dec_return((atomic_t *)(&sem->count)); - if (tmp < -1 && (tmp & RWSEM_ACTIVE_MASK) = 0) - rwsem_wake(sem); -} - -/* - * unlock after writing - */ -static inline void __up_write(struct rw_semaphore *sem) -{ - if (atomic_sub_return(RWSEM_ACTIVE_WRITE_BIAS, - (atomic_t *)(&sem->count)) < 0) - rwsem_wake(sem); -} - -/* - * implement atomic add functionality - */ -static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem) -{ - atomic_add(delta, (atomic_t *)(&sem->count)); -} - -/* - * downgrade write lock to read lock - */ -static inline void __downgrade_write(struct rw_semaphore *sem) -{ - int tmp; - - tmp = atomic_add_return(-RWSEM_WAITING_BIAS, (atomic_t *)(&sem->count)); - if (tmp < 0) - rwsem_downgrade_wake(sem); -} - -/* - * implement exchange and add functionality - */ -static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem) -{ - return atomic_add_return(delta, (atomic_t *)(&sem->count)); -} - -#endif /* __KERNEL__ */ -#endif /* _ASM_SH_RWSEM_H */ -- 2.8.0.rc3
WARNING: multiple messages have this Message-ID (diff)
From: Michal Hocko <mhocko@kernel.org> To: LKML <linux-kernel@vger.kernel.org> Cc: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>, Thomas Gleixner <tglx@linutronix.de>, "H. Peter Anvin" <hpa@zytor.com>, "David S. Miller" <davem@davemloft.net>, Tony Luck <tony.luck@intel.com>, Andrew Morton <akpm@linux-foundation.org>, Chris Zankel <chris@zankel.net>, Max Filippov <jcmvbkbc@gmail.com>, x86@kernel.org, linux-alpha@vger.kernel.org, linux-ia64@vger.kernel.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-arch@vger.kernel.org, Michal Hocko <mhocko@suse.com> Subject: [PATCH 2/2] sh, rwsem: drop superfluous arch specific implementation Date: Mon, 4 Apr 2016 11:06:40 +0200 [thread overview] Message-ID: <1459760800-13477-2-git-send-email-mhocko@kernel.org> (raw) In-Reply-To: <1459760800-13477-1-git-send-email-mhocko@kernel.org> From: Michal Hocko <mhocko@suse.com> since "locking, rwsem: drop explicit memory barriers" the arch specific code is basically same as the the generic one so we can drop the superfluous code. Suggested-by: Davidlohr Bueso <dave@stgolabs.net> Signed-off-by: Michal Hocko <mhocko@suse.com> --- arch/sh/include/asm/Kbuild | 1 + arch/sh/include/asm/rwsem.h | 130 -------------------------------------------- 2 files changed, 1 insertion(+), 130 deletions(-) delete mode 100644 arch/sh/include/asm/rwsem.h diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild index aac452b26aa8..6d866c7a9b74 100644 --- a/arch/sh/include/asm/Kbuild +++ b/arch/sh/include/asm/Kbuild @@ -25,6 +25,7 @@ generic-y += percpu.h generic-y += poll.h generic-y += preempt.h generic-y += resource.h +generic-y += rwsem.h generic-y += sembuf.h generic-y += serial.h generic-y += shmbuf.h diff --git a/arch/sh/include/asm/rwsem.h b/arch/sh/include/asm/rwsem.h deleted file mode 100644 index 8a457b83d2a5..000000000000 --- a/arch/sh/include/asm/rwsem.h +++ /dev/null @@ -1,130 +0,0 @@ -/* - * include/asm-sh/rwsem.h: R/W semaphores for SH using the stuff - * in lib/rwsem.c. - */ - -#ifndef _ASM_SH_RWSEM_H -#define _ASM_SH_RWSEM_H - -#ifndef _LINUX_RWSEM_H -#error "please don't include asm/rwsem.h directly, use linux/rwsem.h instead" -#endif - -#ifdef __KERNEL__ - -#define RWSEM_UNLOCKED_VALUE 0x00000000 -#define RWSEM_ACTIVE_BIAS 0x00000001 -#define RWSEM_ACTIVE_MASK 0x0000ffff -#define RWSEM_WAITING_BIAS (-0x00010000) -#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS -#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) - -/* - * lock for reading - */ -static inline void __down_read(struct rw_semaphore *sem) -{ - if (atomic_inc_return((atomic_t *)(&sem->count)) <= 0) - rwsem_down_read_failed(sem); -} - -static inline int __down_read_trylock(struct rw_semaphore *sem) -{ - int tmp; - - while ((tmp = sem->count) >= 0) { - if (tmp == cmpxchg(&sem->count, tmp, - tmp + RWSEM_ACTIVE_READ_BIAS)) { - return 1; - } - } - return 0; -} - -/* - * lock for writing - */ -static inline void __down_write(struct rw_semaphore *sem) -{ - int tmp; - - tmp = atomic_add_return(RWSEM_ACTIVE_WRITE_BIAS, - (atomic_t *)(&sem->count)); - if (tmp != RWSEM_ACTIVE_WRITE_BIAS) - rwsem_down_write_failed(sem); -} - -static inline int __down_write_killable(struct rw_semaphore *sem) -{ - int tmp; - - tmp = atomic_add_return(RWSEM_ACTIVE_WRITE_BIAS, - (atomic_t *)(&sem->count)); - if (tmp != RWSEM_ACTIVE_WRITE_BIAS) - if (IS_ERR(rwsem_down_write_failed_killable(sem))) - return -EINTR; - - return 0; -} - -static inline int __down_write_trylock(struct rw_semaphore *sem) -{ - int tmp; - - tmp = cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE, - RWSEM_ACTIVE_WRITE_BIAS); - return tmp == RWSEM_UNLOCKED_VALUE; -} - -/* - * unlock after reading - */ -static inline void __up_read(struct rw_semaphore *sem) -{ - int tmp; - - tmp = atomic_dec_return((atomic_t *)(&sem->count)); - if (tmp < -1 && (tmp & RWSEM_ACTIVE_MASK) == 0) - rwsem_wake(sem); -} - -/* - * unlock after writing - */ -static inline void __up_write(struct rw_semaphore *sem) -{ - if (atomic_sub_return(RWSEM_ACTIVE_WRITE_BIAS, - (atomic_t *)(&sem->count)) < 0) - rwsem_wake(sem); -} - -/* - * implement atomic add functionality - */ -static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem) -{ - atomic_add(delta, (atomic_t *)(&sem->count)); -} - -/* - * downgrade write lock to read lock - */ -static inline void __downgrade_write(struct rw_semaphore *sem) -{ - int tmp; - - tmp = atomic_add_return(-RWSEM_WAITING_BIAS, (atomic_t *)(&sem->count)); - if (tmp < 0) - rwsem_downgrade_wake(sem); -} - -/* - * implement exchange and add functionality - */ -static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem) -{ - return atomic_add_return(delta, (atomic_t *)(&sem->count)); -} - -#endif /* __KERNEL__ */ -#endif /* _ASM_SH_RWSEM_H */ -- 2.8.0.rc3
next prev parent reply other threads:[~2016-04-04 9:06 UTC|newest] Thread overview: 226+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-02-29 12:58 [PATCH 0/11] introduce down_write_killable for rw_semaphore Michal Hocko 2016-02-29 12:58 ` Michal Hocko 2016-02-29 12:58 ` [PATCH 01/11] locking, rwsem: get rid of __down_write_nested Michal Hocko 2016-02-29 12:58 ` Michal Hocko 2016-02-29 12:58 ` [PATCH 02/11] locking, rwsem: drop explicit memory barriers Michal Hocko 2016-02-29 12:58 ` Michal Hocko 2016-02-29 12:58 ` [PATCH 03/11] locking, rwsem: introduce basis for down_write_killable Michal Hocko 2016-02-29 12:58 ` Michal Hocko 2016-03-30 13:25 ` Peter Zijlstra 2016-03-30 13:25 ` Peter Zijlstra 2016-03-31 8:33 ` Michal Hocko 2016-03-31 8:33 ` Michal Hocko 2016-03-31 8:44 ` Peter Zijlstra 2016-03-31 8:44 ` Peter Zijlstra 2016-03-31 8:55 ` [PATCH] " Michal Hocko 2016-03-31 8:55 ` Michal Hocko 2016-02-29 12:58 ` [PATCH 04/11] alpha, rwsem: provide __down_write_killable Michal Hocko 2016-02-29 12:58 ` Michal Hocko 2016-02-29 12:58 ` [PATCH 05/11] ia64, " Michal Hocko 2016-02-29 12:58 ` Michal Hocko 2016-02-29 12:58 ` [PATCH 06/11] s390, " Michal Hocko 2016-02-29 12:58 ` Michal Hocko 2016-02-29 12:58 ` [PATCH 07/11] sh, " Michal Hocko 2016-02-29 12:58 ` Michal Hocko 2016-02-29 12:58 ` [PATCH 08/11] sparc, " Michal Hocko 2016-02-29 12:58 ` Michal Hocko 2016-02-29 12:58 ` [PATCH 09/11] xtensa, " Michal Hocko 2016-02-29 12:58 ` Michal Hocko 2016-02-29 12:58 ` [PATCH 10/11] x86, " Michal Hocko 2016-02-29 12:58 ` Michal Hocko 2016-02-29 12:58 ` [PATCH 11/11] locking, rwsem: provide down_write_killable Michal Hocko 2016-02-29 12:58 ` Michal Hocko 2016-03-30 13:32 ` [PATCH 0/11] introduce down_write_killable for rw_semaphore Peter Zijlstra 2016-03-30 13:32 ` Peter Zijlstra 2016-03-31 8:59 ` Michal Hocko 2016-03-31 8:59 ` Michal Hocko 2016-03-31 9:20 ` Ingo Molnar 2016-03-31 9:20 ` Ingo Molnar 2016-03-31 10:58 ` Michal Hocko 2016-03-31 10:58 ` Michal Hocko 2016-03-31 17:03 ` Andrew Morton 2016-03-31 17:03 ` Andrew Morton 2016-04-01 6:33 ` Ingo Molnar 2016-04-01 6:33 ` Ingo Molnar 2016-04-01 9:21 ` Michal Hocko 2016-04-01 9:21 ` Michal Hocko 2016-04-01 9:50 ` Ingo Molnar 2016-04-01 9:50 ` Ingo Molnar 2016-04-01 10:52 ` Michal Hocko 2016-04-01 10:52 ` Michal Hocko 2016-04-01 7:26 ` Michal Hocko 2016-04-01 7:26 ` Michal Hocko 2016-04-01 9:11 ` Andrew Morton 2016-04-01 9:11 ` Andrew Morton 2016-04-01 11:04 ` [PATCH 0/11] introduce down_write_killable for rw_semaphore v2 Michal Hocko 2016-04-01 11:04 ` Michal Hocko 2016-04-01 11:04 ` [PATCH 01/11] locking, rwsem: get rid of __down_write_nested Michal Hocko 2016-04-01 11:04 ` Michal Hocko 2016-04-02 0:28 ` Davidlohr Bueso 2016-04-02 0:28 ` Davidlohr Bueso 2016-04-01 11:04 ` [PATCH 02/11] locking, rwsem: drop explicit memory barriers Michal Hocko 2016-04-01 11:04 ` Michal Hocko 2016-04-02 1:17 ` Davidlohr Bueso 2016-04-02 1:17 ` Davidlohr Bueso 2016-04-04 9:03 ` Michal Hocko 2016-04-04 9:03 ` Michal Hocko 2016-04-04 9:06 ` [PATCH 1/2] xtensa, rwsem: drop superfluous arch specific implementation Michal Hocko 2016-04-04 9:06 ` Michal Hocko 2016-04-04 9:06 ` Michal Hocko [this message] 2016-04-04 9:06 ` [PATCH 2/2] sh, " Michal Hocko 2016-04-06 9:26 ` Peter Zijlstra 2016-04-06 9:26 ` Peter Zijlstra 2016-04-06 9:50 ` Geert Uytterhoeven 2016-04-06 9:50 ` Geert Uytterhoeven 2016-04-06 10:27 ` Peter Zijlstra 2016-04-06 10:27 ` Peter Zijlstra 2016-04-04 10:23 ` [PATCH 1/2] xtensa, " Max Filippov 2016-04-04 10:23 ` Max Filippov 2016-04-06 9:06 ` [PATCH] sparc, " Michal Hocko 2016-04-06 9:06 ` Michal Hocko 2016-04-06 9:06 ` Michal Hocko 2016-04-06 9:06 ` Michal Hocko 2016-04-01 11:04 ` [PATCH 03/11] locking, rwsem: introduce basis for down_write_killable Michal Hocko 2016-04-01 11:04 ` Michal Hocko 2016-04-02 4:41 ` Davidlohr Bueso 2016-04-02 4:41 ` Davidlohr Bueso 2016-04-04 9:17 ` Michal Hocko 2016-04-04 9:17 ` Michal Hocko 2016-04-04 9:21 ` Peter Zijlstra 2016-04-04 9:21 ` Peter Zijlstra 2016-04-07 6:58 ` Davidlohr Bueso 2016-04-07 6:58 ` Davidlohr Bueso 2016-04-07 7:38 ` Michal Hocko 2016-04-07 7:38 ` Michal Hocko 2016-05-10 10:43 ` Tetsuo Handa 2016-05-10 11:53 ` Michal Hocko 2016-05-10 12:38 ` Peter Zijlstra 2016-05-10 13:57 ` Tetsuo Handa 2016-05-11 7:23 ` Michal Hocko 2016-05-11 8:28 ` Michal Hocko 2016-05-11 8:44 ` Peter Zijlstra 2016-05-11 9:04 ` Michal Hocko 2016-05-11 9:17 ` Peter Zijlstra 2016-05-11 9:31 ` Michal Hocko 2016-05-11 9:41 ` Peter Zijlstra 2016-05-11 13:59 ` Michal Hocko 2016-05-11 18:03 ` Michal Hocko 2016-05-12 11:57 ` [PATCH] locking, rwsem: Fix down_write_killable() Peter Zijlstra 2016-05-12 12:15 ` [tip:locking/rwsem] locking/rwsem: " tip-bot for Peter Zijlstra 2016-05-12 16:59 ` [PATCH] locking, rwsem: " Michal Hocko 2016-05-15 20:57 ` [tip:locking/rwsem] locking/rwsem: " tip-bot for Peter Zijlstra 2016-05-12 12:12 ` [PATCH 03/11] locking, rwsem: introduce basis for down_write_killable Peter Zijlstra 2016-05-12 12:19 ` Michal Hocko 2016-05-12 13:58 ` Peter Zijlstra 2016-05-12 19:42 ` Waiman Long 2016-05-11 8:35 ` Peter Zijlstra 2016-05-11 9:02 ` Michal Hocko 2016-04-01 11:04 ` [PATCH 04/11] alpha, rwsem: provide __down_write_killable Michal Hocko 2016-04-01 11:04 ` Michal Hocko 2016-04-01 11:04 ` [PATCH 05/11] ia64, " Michal Hocko 2016-04-01 11:04 ` Michal Hocko 2016-04-01 11:04 ` [PATCH 06/11] s390, " Michal Hocko 2016-04-01 11:04 ` Michal Hocko 2016-04-01 11:04 ` [PATCH 07/11] sh, " Michal Hocko 2016-04-01 11:04 ` Michal Hocko 2016-04-01 11:04 ` [PATCH 08/11] sparc, " Michal Hocko 2016-04-01 11:04 ` Michal Hocko 2016-04-01 11:04 ` [PATCH 09/11] xtensa, " Michal Hocko 2016-04-01 11:04 ` Michal Hocko 2016-04-01 11:04 ` [PATCH 10/11] x86, " Michal Hocko 2016-04-01 11:04 ` Michal Hocko 2016-04-06 18:31 ` Peter Zijlstra 2016-04-06 18:31 ` Peter Zijlstra 2016-04-01 11:04 ` [PATCH 11/11] locking, rwsem: provide down_write_killable Michal Hocko 2016-04-01 11:04 ` Michal Hocko 2016-04-07 15:12 ` [PATCH 0/11] introduce down_write_killable for rw_semaphore v3 Michal Hocko 2016-04-07 15:12 ` Michal Hocko 2016-04-07 15:12 ` [PATCH 01/11] locking, rwsem: get rid of __down_write_nested Michal Hocko 2016-04-07 15:12 ` Michal Hocko 2016-04-13 11:32 ` [tip:locking/rwsem] locking/rwsem: Get rid of __down_write_nested() tip-bot for Michal Hocko 2016-04-07 15:12 ` [PATCH 02/11] locking, rwsem: drop explicit memory barriers Michal Hocko 2016-04-07 15:12 ` Michal Hocko 2016-04-13 11:32 ` [tip:locking/rwsem] locking/rwsem: Drop " tip-bot for Michal Hocko 2016-04-07 15:12 ` [PATCH 03/11] xtensa, rwsem: drop superfluous arch specific implementation Michal Hocko 2016-04-07 15:12 ` Michal Hocko 2016-04-13 11:33 ` [tip:locking/rwsem] locking/rwsem, xtensa: Drop " tip-bot for Michal Hocko 2016-04-07 15:12 ` [PATCH 04/11] sh, rwsem: drop " Michal Hocko 2016-04-07 15:12 ` Michal Hocko 2016-04-13 11:33 ` [tip:locking/rwsem] locking/rwsem, sh: Drop " tip-bot for Michal Hocko 2016-04-07 15:12 ` [PATCH 05/11] sparc, rwsem: drop " Michal Hocko 2016-04-07 15:12 ` Michal Hocko 2016-04-13 11:33 ` [tip:locking/rwsem] locking/rwsem, sparc: Drop " tip-bot for Michal Hocko 2016-04-07 15:12 ` [PATCH 06/11] locking, rwsem: introduce basis for down_write_killable Michal Hocko 2016-04-07 15:12 ` Michal Hocko 2016-04-13 11:34 ` [tip:locking/rwsem] locking/rwsem: Introduce basis for down_write_killable() tip-bot for Michal Hocko 2016-04-07 15:12 ` [PATCH 07/11] alpha, rwsem: provide __down_write_killable Michal Hocko 2016-04-07 15:12 ` Michal Hocko 2016-04-22 9:42 ` [tip:locking/rwsem] locking/rwsem, alpha: Provide __down_write_killable() tip-bot for Michal Hocko 2016-04-07 15:12 ` [PATCH 08/11] ia64, rwsem: provide __down_write_killable Michal Hocko 2016-04-07 15:12 ` Michal Hocko 2016-04-07 17:28 ` Sergei Shtylyov 2016-04-07 17:28 ` Sergei Shtylyov 2016-04-08 6:22 ` Michal Hocko 2016-04-08 6:22 ` Michal Hocko 2016-04-22 9:43 ` [tip:locking/rwsem] locking/rwsem, ia64: Provide __down_write_killable() tip-bot for Michal Hocko 2016-04-07 15:12 ` [PATCH 09/11] s390, rwsem: provide __down_write_killable Michal Hocko 2016-04-07 15:12 ` Michal Hocko 2016-04-22 9:43 ` [tip:locking/rwsem] locking/rwsem, s390: Provide __down_write_killable() tip-bot for Michal Hocko 2016-04-07 15:12 ` [PATCH 10/11] x86, rwsem: provide __down_write_killable Michal Hocko 2016-04-07 15:12 ` Michal Hocko 2016-04-13 9:08 ` Ingo Molnar 2016-04-13 9:08 ` Ingo Molnar 2016-04-13 9:16 ` Michal Hocko 2016-04-13 9:16 ` Michal Hocko 2016-04-13 9:19 ` Ingo Molnar 2016-04-13 9:19 ` Ingo Molnar 2016-04-13 10:27 ` Ingo Molnar 2016-04-13 10:27 ` Ingo Molnar 2016-04-13 12:49 ` Michal Hocko 2016-04-13 12:49 ` Michal Hocko 2016-04-13 12:49 ` Michal Hocko 2016-04-13 12:49 ` Michal Hocko 2016-04-17 16:59 ` Michal Hocko 2016-04-17 16:59 ` Michal Hocko 2016-04-17 16:59 ` Michal Hocko 2016-04-20 13:40 ` Peter Zijlstra 2016-04-20 13:40 ` Peter Zijlstra 2016-04-20 13:40 ` Peter Zijlstra 2016-04-20 18:04 ` H. Peter Anvin 2016-04-20 18:04 ` H. Peter Anvin 2016-04-20 20:45 ` Borislav Petkov 2016-04-20 20:45 ` Borislav Petkov 2016-04-20 20:58 ` Michal Hocko 2016-04-20 20:58 ` Michal Hocko 2016-04-20 21:06 ` H. Peter Anvin 2016-04-20 21:06 ` H. Peter Anvin 2016-04-20 21:36 ` Borislav Petkov 2016-04-20 21:36 ` Borislav Petkov 2016-04-20 22:29 ` H. Peter Anvin 2016-04-20 22:29 ` H. Peter Anvin 2016-04-21 11:35 ` Borislav Petkov 2016-04-21 11:35 ` Borislav Petkov 2016-04-21 13:09 ` Michal Hocko 2016-04-21 13:09 ` Michal Hocko 2016-04-21 13:21 ` Borislav Petkov 2016-04-21 13:21 ` Borislav Petkov 2016-04-27 12:02 ` [PATCH] x86/locking/rwsem: Cleanup ____down_write() Borislav Petkov 2016-04-27 12:02 ` Borislav Petkov 2016-04-28 10:27 ` [tip:locking/rwsem] locking/rwsem, x86: Clean up ____down_write() tip-bot for Borislav Petkov 2016-04-22 6:53 ` [PATCH 10/11] x86, rwsem: provide __down_write_killable Ingo Molnar 2016-04-22 6:53 ` Ingo Molnar 2016-04-22 6:53 ` Ingo Molnar 2016-04-13 9:57 ` [PATCH] x86: add frame annotation for call_rwsem_down_write_failed_killable Michal Hocko 2016-04-13 9:57 ` Michal Hocko 2016-04-13 9:57 ` Michal Hocko 2016-04-22 9:44 ` [tip:locking/rwsem] locking/rwsem, x86: Add frame annotation for call_rwsem_down_write_failed_killable() tip-bot for Michal Hocko 2016-04-22 9:43 ` [tip:locking/rwsem] locking/rwsem, x86: Provide __down_write_killable() tip-bot for Michal Hocko 2016-04-07 15:12 ` [PATCH 11/11] locking, rwsem: provide down_write_killable Michal Hocko 2016-04-07 15:12 ` Michal Hocko 2016-04-22 9:44 ` [tip:locking/rwsem] locking/rwsem: Provide down_write_killable() tip-bot for Michal Hocko 2016-04-12 9:37 ` [PATCH 0/11] introduce down_write_killable for rw_semaphore v3 Michal Hocko 2016-04-12 9:37 ` Michal Hocko 2016-04-12 15:40 ` Peter Zijlstra 2016-04-12 15:40 ` Peter Zijlstra 2016-04-12 18:01 ` Michal Hocko 2016-04-12 18:01 ` Michal Hocko
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