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

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Message-ID: <20110310064816.GF9289@elte.hu>
Date:	Thu, 10 Mar 2011 07:48:16 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Frederic Weisbecker <fweisbec@...il.com>
Cc:	Sam Liao <phyomh@...il.com>, linux-perf-users@...r.kernel.org,
	linux-kernel@...r.kernel.org, acme@...hat.com,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Arjan van de Ven <arjan@...radead.org>
Subject: Re: [PATCH] Add inverted call graph report support to perf tool


* Frederic Weisbecker <fweisbec@...il.com> wrote:

> But your idea of turning the callee into the caller would show us a very global 
> profiling. With reverse callchains it can be a very nice overview of the big 
> picture.

Very much agreed - i think that matches the sysprof display structure as well, 
right?

This could then be propagated not just into perf report but perf top --tui as well.

Thanks,

	Ingo
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