linux-kernel - Re: [PATCH] [perf] Add inverted call graph report support.

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Message-ID: <20110615194045.GA18403@somewhere.redhat.com>
Date:	Wed, 15 Jun 2011 21:40:55 +0200
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Cc:	Sam Liao <phyomh@...il.com>, linux-kernel@...r.kernel.org,
	linux-perf-users@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Arun Sharma <asharma@...com>
Subject: Re: [PATCH] [perf] Add inverted call graph report support.

On Fri, Jun 10, 2011 at 05:42:08PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Thu, Jun 09, 2011 at 02:44:19PM +0800, Sam Liao escreveu:
> > Add "caller/callee" option to support inverted butterfly report,
> > in the inverted report (with caller option), the call graph start
> > from the callee's ancestor. Users can use such view to catch system's
> > performance bottleneck from a sysprof like view. Using this option
> > with specified sort order like pid gives us high level view of call
> > graph statistics.
> 
> Looks OK, haven't had time to test tho.
> 
> Frédéric, can you process this one? Tomorrow I'll be off the grid,
> vacations!
> 
> Thanks a lot,
> 
> - Arnaldo

Yeah, the patch is nice and works well.

I'm applying it.

Thanks.
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