From: Davidlohr Bueso <dave@stgolabs.net>
To: Waiman Long <Waiman.Long@hp.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@kernel.org>,
linux-kernel@vger.kernel.org, Jason Low <jason.low2@hp.com>,
Scott J Norton <scott.norton@hp.com>,
Douglas Hatch <doug.hatch@hp.com>
Subject: Re: [PATCH v4 1/2] locking/rwsem: reduce spinlock contention in wakeup after up_read/up_write
Date: Wed, 06 May 2015 04:20:18 -0700 [thread overview]
Message-ID: <1430911218.1940.29.camel@stgolabs.net> (raw)
In-Reply-To: <1430911095.1940.28.camel@stgolabs.net>
On Wed, 2015-05-06 at 04:18 -0700, Davidlohr Bueso wrote:
> Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
A nit, but it would be useful if the benchmark/perf numbers were also in
this changelog, for future references.
Thanks,
Davidlohr
next prev parent reply other threads:[~2015-05-06 11:20 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-30 21:12 [PATCH v4 0/2] locking/rwsem: optimize rwsem_wakeup() Waiman Long
2015-04-30 21:12 ` [PATCH v4 1/2] locking/rwsem: reduce spinlock contention in wakeup after up_read/up_write Waiman Long
2015-04-30 21:21 ` Jason Low
2015-05-01 10:14 ` Peter Zijlstra
2015-05-06 11:18 ` Davidlohr Bueso
2015-05-06 11:20 ` Davidlohr Bueso [this message]
2015-05-08 13:24 ` [tip:locking/core] locking/rwsem: Reduce spinlock contention in wakeup after up_read()/up_write() tip-bot for Waiman Long
2015-04-30 21:12 ` [PATCH v4 2/2] locking/rwsem: check for active writer before wakeup Waiman Long
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