From: Ingo Molnar <mingo@elte.hu>
To: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Peter Zijlstra <peterz@infradead.org>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
paulus@samba.org, linux-kernel@vger.kernel.org,
Anton Blanchard <anton@samba.org>,
Arjan van de Ven <arjan@infradead.org>
Subject: Re: [PATCH] perf_counter: Report the cloning task as parent on perf_counter_fork()
Date: Sat, 15 Aug 2009 11:13:15 +0200 [thread overview]
Message-ID: <20090815091315.GA8719@elte.hu> (raw)
In-Reply-To: <4A8678C4.4060309@cs.helsinki.fi>
* Pekka Enberg <penberg@cs.helsinki.fi> wrote:
> Peter Zijlstra wrote:
>> A bug in (9f498cc: perf_counter: Full task tracing) makes profiling
>> multi-threaded apps it go belly up.
>
> Thanks!
>
> Tested-by: Pekka Enberg <penberg@cs.helsinki.fi>
>
> I hope the fix makes it to 2.6.31 final as perf is unusable for
> multi-threaded applications.
Yeah, the fix is already in -rc6.
Ingo
prev parent reply other threads:[~2009-08-15 9:13 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-13 9:28 [PROBLEM] perf report is broken in latest linus git Pekka Enberg
2009-08-13 9:36 ` Ingo Molnar
2009-08-13 9:47 ` Pekka Enberg
2009-08-13 11:33 ` Peter Zijlstra
2009-08-13 12:02 ` Pekka Enberg
2009-08-13 12:24 ` Pekka Enberg
2009-08-13 14:14 ` [PATCH] perf_counter: Report the cloning task as parent on perf_counter_fork() Peter Zijlstra
2009-08-13 14:18 ` [tip:perfcounters/urgent] " tip-bot for Peter Zijlstra
2009-08-15 8:58 ` [PATCH] " Pekka Enberg
2009-08-15 9:13 ` Ingo Molnar [this message]
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