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From: Ingo Molnar <mingo@elte.hu>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>,
	Paul Mackerras <paulus@samba.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/2 v2] optimize for perf_event_init_task()
Date: Thu, 1 Oct 2009 09:31:38 +0200	[thread overview]
Message-ID: <20091001073138.GB1502@elte.hu> (raw)
In-Reply-To: <1253868957.10287.5.camel@twins>


* Peter Zijlstra <peterz@infradead.org> wrote:

> On Fri, 2009-09-25 at 13:54 +0800, Xiao Guangrong wrote:
> > We can traverse ctx->group_list to get all group leader, it should be safe
> > since we hold ctx->mutex
> > 
> > Changlog v1->v2:
> > - remove WARN_ON_ONCE() as Peter Zijlstra's suggestion
> > 
> > Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
> 
> Thanks!
> 
> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>

Thanks Xiao and Peter, i've queued up both patches for v2.6.32.

	Ingo

  reply	other threads:[~2009-10-01  7:31 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-22  8:47 [PATCH] perf_counter: cleanup for __perf_event_sched_in() Xiao Guangrong
2009-09-22  9:20 ` Paul Mackerras
2009-09-22  9:27   ` Xiao Guangrong
2009-09-22  9:32     ` [PATCH v2] " Xiao Guangrong
2009-09-22  9:39 ` [PATCH] " Paul Mackerras
2009-09-22 11:17   ` Peter Zijlstra
2009-09-23  2:45   ` Xiao Guangrong
2009-09-23  3:32     ` Paul Mackerras
2009-09-23  8:10       ` [PATCH 1/2] perf_counter: cleanup for __perf_event_sched_*() Xiao Guangrong
2009-09-23  8:13         ` [PATCH 2/2] perf_counter: optimize for perf_event_init_task() Xiao Guangrong
2009-09-23  8:43           ` Peter Zijlstra
2009-09-25  1:23             ` Xiao Guangrong
2009-09-23  8:40         ` [PATCH 1/2] perf_counter: cleanup for __perf_event_sched_*() Peter Zijlstra
2009-09-25  1:22           ` Xiao Guangrong
2009-09-25  5:51           ` [PATCH 1/2 v2] perf_counter: fix " Xiao Guangrong
2009-09-25  5:54             ` [PATCH 2/2 v2] optimize for perf_event_init_task() Xiao Guangrong
2009-09-25  8:55               ` Peter Zijlstra
2009-10-01  7:31                 ` Ingo Molnar [this message]
2009-10-01  7:47               ` [tip:perf/urgent] perf_event: Clean up perf_event_init_task() tip-bot for Xiao Guangrong
2009-09-25  8:55             ` [PATCH 1/2 v2] perf_counter: fix for __perf_event_sched_*() Peter Zijlstra
2009-10-01  7:46             ` [tip:perf/urgent] perf_event: Fix event group handling in __perf_event_sched_*() tip-bot for Xiao Guangrong
2009-09-22 11:12 ` [PATCH] perf_counter: cleanup for __perf_event_sched_in() Peter Zijlstra

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