From: Peter Zijlstra <peterz@infradead.org>
To: Waiman Long <longman@redhat.com>
Cc: Ingo Molnar <mingo@redhat.com>, Will Deacon <will@kernel.org>,
linux-kernel@vger.kernel.org, Davidlohr Bueso <dave@stgolabs.net>,
Phil Auld <pauld@redhat.com>
Subject: Re: [PATCH v2 0/5] locking/rwsem: Rework reader optimistic spinning
Date: Tue, 8 Dec 2020 15:57:43 +0100 [thread overview]
Message-ID: <20201208145743.GF2414@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20201121041416.12285-1-longman@redhat.com>
On Fri, Nov 20, 2020 at 11:14:11PM -0500, Waiman Long wrote:
> Waiman Long (5):
> locking/rwsem: Pass the current atomic count to
> rwsem_down_read_slowpath()
> locking/rwsem: Prevent potential lock starvation
> locking/rwsem: Enable reader optimistic lock stealing
> locking/rwsem: Wake up all waiting readers if RWSEM_WAKE_READ_OWNED
> locking/rwsem: Remove reader optimistic spinning
So I've munged the lot onto the other rwsem patches and skipped #4, I've
not even boot tested them (will go do so shortly).
git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git locking/core
next prev parent reply other threads:[~2020-12-08 14:58 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-21 4:14 [PATCH v2 0/5] locking/rwsem: Rework reader optimistic spinning Waiman Long
2020-11-21 4:14 ` [PATCH v2 1/5] locking/rwsem: Pass the current atomic count to rwsem_down_read_slowpath() Waiman Long
2020-12-09 18:38 ` [tip: locking/core] " tip-bot2 for Waiman Long
2020-11-21 4:14 ` [PATCH v2 2/5] locking/rwsem: Prevent potential lock starvation Waiman Long
2020-11-26 8:12 ` [locking/rwsem] 25d0c60b0e: vm-scalability.throughput 316.2% improvement kernel test robot
2020-12-09 18:38 ` [tip: locking/core] locking/rwsem: Prevent potential lock starvation tip-bot2 for Waiman Long
2020-11-21 4:14 ` [PATCH v2 3/5] locking/rwsem: Enable reader optimistic lock stealing Waiman Long
2020-12-09 18:38 ` [tip: locking/core] " tip-bot2 for Waiman Long
2020-11-21 4:14 ` [PATCH v2 4/5] locking/rwsem: Wake up all waiting readers if RWSEM_WAKE_READ_OWNED Waiman Long
2020-11-24 3:15 ` [locking/rwsem] c9847a7f94: aim7.jobs-per-min -91.8% regression kernel test robot
2020-11-21 4:14 ` [PATCH v2 5/5] locking/rwsem: Remove reader optimistic spinning Waiman Long
2020-11-23 15:53 ` [locking/rwsem] 10a59003d2: unixbench.score -25.5% regression kernel test robot
2020-11-23 19:28 ` Waiman Long
2020-12-08 3:56 ` [PATCH v2 5/5] locking/rwsem: Remove reader optimistic spinning Davidlohr Bueso
2020-12-08 10:07 ` Peter Zijlstra
2020-12-08 15:29 ` Waiman Long
2020-12-09 18:38 ` [tip: locking/core] " tip-bot2 for Waiman Long
2020-12-08 14:57 ` Peter Zijlstra [this message]
2020-12-08 16:33 ` [PATCH v2 0/5] locking/rwsem: Rework " Waiman Long
2020-12-08 17:02 ` Peter Zijlstra
2020-12-08 17:30 ` Waiman Long
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