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Date: Tue, 7 Jul 2015 10:27:13 -0300
From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>, Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Ingo Molnar <mingo@redhat.com>, Jiri Olsa <jolsa@kernel.org>,
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        yunlong.song@huawei.com, Steven Rostedt <rostedt@goodmis.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        pi3orama@163.com
Subject: Re: [PATCH v2] perf tools: Allow passing perf's own pid to '--filter'
Message-ID: <20150707132713.GB3326@kernel.org>
References: <1436240327-181705-1-git-send-email-wangnan0@huawei.com>
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Em Tue, Jul 07, 2015 at 09:33:02PM +0900, Namhyung Kim escreveu:
> On Tue, Jul 7, 2015 at 12:38 PM, Wang Nan <wangnan0@huawei.com> wrote:
> > This patch introduces '$PERFPID' placeholder to perf's filter. Now
> > user is allowed to do the above work with:

> >   # perf record -e ... --filter='common_pid != $PERFPID' -a sleep 10
 
> Instead, what about adding an option to do the same thing, like
> --exclude-perf or something?

Good idea, that would be more compact, yes.

- Arnaldo
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