linux-kernel - Re: [PATCH 1/1] perf record: We should fork only if a program was specified to run

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Date:	Sun, 20 Dec 2009 18:31:36 +0800
From:	Xiao Guangrong <xiaoguangrong@...fujitsu.com>
To:	Arnaldo Carvalho de Melo <acme@...radead.org>
CC:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Frédéric Weisbecker <fweisbec@...il.com>,
	Mike Galbraith <efault@....de>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>
Subject: Re: [PATCH 1/1] perf record: We should fork only if a program was
 specified to run



Arnaldo Carvalho de Melo wrote:
> From: Arnaldo Carvalho de Melo <acme@...hat.com>
> 
> IOW: Now 'perf record -a' works, this was a bug introduced in:
> 
> 856e96608a72412d319e498a3a7c557571f811bd
> "perf record: Properly synchronize child creation"
> 

Sorry, i not noticed this patch and also send a patch to fix this bug,
See:
	http://lkml.org/lkml/2009/12/20/7

please ignore my patch.

Thanks,
Xiao
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