From: Kefeng Wang <wangkefeng.wang@huawei.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>, Will Deacon <will@kernel.org>,
Waiman Long <longman@redhat.com>,
Boqun Feng <boqun.feng@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
Mark Rutland <mark.rutland@arm.com>,
"Paul E. McKenney" <paulmck@kernel.org>,
<linux-kernel@vger.kernel.org>, <kasan-dev@googlegroups.com>,
Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: [PATCH v2 0/2] locking: Fix racy reads of owner->on_cpu
Date: Fri, 3 Dec 2021 15:59:33 +0800 [thread overview]
Message-ID: <20211203075935.136808-1-wangkefeng.wang@huawei.com> (raw)
v2:
- adding owner_on_cpu() refactor, shared by mutex/rtmutex/rwsem
v1: https://lore.kernel.org/all/20211202101238.33546-1-elver@google.com/
Kefeng Wang (1):
locking: Make owner_on_cpu() into <linux/sched.h>
Marco Elver (1):
locking: Mark racy reads of owner->on_cpu
include/linux/sched.h | 9 +++++++++
kernel/locking/mutex.c | 11 ++---------
kernel/locking/rtmutex.c | 5 ++---
kernel/locking/rwsem.c | 9 ---------
4 files changed, 13 insertions(+), 21 deletions(-)
--
2.26.2
next reply other threads:[~2021-12-03 7:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-03 7:59 Kefeng Wang [this message]
2021-12-03 7:59 ` [PATCH v2 1/2] locking: Make owner_on_cpu() into <linux/sched.h> Kefeng Wang
2021-12-06 15:15 ` [tip: locking/core] " tip-bot2 for Kefeng Wang
2021-12-03 7:59 ` [PATCH v2 2/2] locking: Mark racy reads of owner->on_cpu Kefeng Wang
2021-12-06 15:15 ` [tip: locking/core] " tip-bot2 for Marco Elver
2021-12-03 8:33 ` [PATCH v2 0/2] locking: Fix " Peter Zijlstra
2021-12-03 15:49 ` Waiman Long
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