linux-kernel - Re: [PATCH] perf record: Allow passing perf's own pid to '--filter'

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Message-ID: <20150706155528.GD25760@tassilo.jf.intel.com>
Date:	Mon, 6 Jul 2015 08:55:28 -0700
From:	Andi Kleen <ak@...ux.intel.com>
To:	Wang Nan <wangnan0@...wei.com>
Cc:	a.p.zijlstra@...llo.nl, mingo@...hat.com, acme@...nel.org,
	jolsa@...nel.org, peterz@...radead.org, namhyung@...nel.org,
	kan.liang@...el.com, adrian.hunter@...el.com,
	cody@...ux.vnet.ibm.com, jacob.w.shin@...il.com,
	standby24x7@...il.com, lizefan@...wei.com, yunlong.song@...wei.com,
	rostedt@...dmis.org, linux-kernel@...r.kernel.org, pi3orama@....com
Subject: Re: [PATCH] perf record: Allow passing perf's own pid to '--filter'

On Mon, Jul 06, 2015 at 04:17:31AM +0000, Wang Nan wrote:
> This patch allows passing perf's own PID to '--filter' by using
> '@...FPID'. This should be useful when system-widely capturing
> tracepoints events.


I sent a similar patch some time ago.

https://lkml.org/lkml/2014/9/9/928

-Andi
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