linux-kernel - Re: [RFC][PATCH 1/2] perf: Add 'perf kmem' tool

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Message-ID: <84144f020911200115g14cfa3b5k959f8751001b8b35@mail.gmail.com>
Date:	Fri, 20 Nov 2009 11:15:23 +0200
From:	Pekka Enberg <penberg@...helsinki.fi>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Li Zefan <lizf@...fujitsu.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>,
	LKML <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>
Subject: Re: [RFC][PATCH 1/2] perf: Add 'perf kmem' tool

Hi Ingo,

On Fri, Nov 20, 2009 at 11:01 AM, Ingo Molnar <mingo@...e.hu> wrote:
> But ... even without that, perf is really fast and is supposed to build
> fine even in minimal (embedded) environments, so you can run it on the
> embedded board too. That's useful to get live inspection features like
> 'perf top', 'perf stat' and 'perf probe' anyway.

Maybe I'm just too damn lazy but if I don't go through the trouble of
building my kernel on the box, I sure don't want to do that for perf
either. Anyway, I'm sure we can fix "perf kmem" to support what
kmemtrace-user does so it's not an issue.

                        Pekka
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