From: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
To: Namhyung Kim <namhyung.kim@lge.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Mackerras <paulus@samba.org>, Ingo Molnar <mingo@redhat.com>,
Namhyung Kim <namhyung@gmail.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 3/3] perf target: Add need_mmap field
Date: Wed, 16 May 2012 12:28:31 -0300 [thread overview]
Message-ID: <20120516152831.GE7864@infradead.org> (raw)
In-Reply-To: <1337161549-9870-3-git-send-email-namhyung.kim@lge.com>
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
next prev parent reply other threads:[~2012-05-16 15:28 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-16 9:45 [PATCH 1/3] perf target: Rename functions to avoid double negation Namhyung Kim
2012-05-16 9:45 ` [PATCH 2/3] Revert 'perf evlist: Fix creation of cpu map' Namhyung Kim
2012-05-16 15:26 ` Arnaldo Carvalho de Melo
2012-05-17 8:57 ` Namhyung Kim
2012-05-17 9:03 ` Namhyung Kim
2012-05-21 7:38 ` [tip:perf/core] " tip-bot for Namhyung Kim
2012-05-16 9:45 ` [PATCH 3/3] perf target: Add need_mmap field Namhyung Kim
2012-05-16 15:28 ` Arnaldo Carvalho de Melo [this message]
2012-05-16 15:32 ` David Ahern
2012-05-16 15:50 ` Arnaldo Carvalho de Melo
2012-05-21 7:39 ` [tip:perf/core] perf target: Add uses_mmap field tip-bot for Namhyung Kim
2012-05-21 7:37 ` [tip:perf/core] perf target: Rename functions to avoid double negation tip-bot for Namhyung Kim
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