linux-kernel - Re: [PATCH 3/3] perf target: Add need

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Message-ID: <20120516152831.GE7864@infradead.org>
Date:	Wed, 16 May 2012 12:28:31 -0300
From:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
To:	Namhyung Kim <namhyung.kim@....com>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...hat.com>,
	Namhyung Kim <namhyung@...il.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/3] perf target: Add need_mmap field

Em Wed, May 16, 2012 at 06:45:49PM +0900, Namhyung Kim escreveu:
> If perf doesn't mmap on event (like perf stat), it
> should not create per-task-per-cpu events. So just
> use a dummy cpu map to create a per-task event for
> this case.

Humm, perhaps target.no_mmap is better? I.e. just perf-stat would set
it.

- Arnaldo
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