linux-kernel - Re: [PATCH 2/2] perf hist: Don't fprintf the callgraph unconditionally

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Message-ID: <20100314142152.GG6965@ghostprotocols.net>
Date:	Sun, 14 Mar 2010 11:21:52 -0300
From:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
To:	Frederic Weisbecker <fweisbec@...il.com>
Cc:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	Mike Galbraith <efault@....de>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>
Subject: Re: [PATCH 2/2] perf hist: Don't fprintf the callgraph
 unconditionally

Em Sun, Mar 14, 2010 at 10:47:34AM +0100, Frederic Weisbecker escreveu:
> Hmm, so for now the callchain won't work anymore until
> it gets properly reimplemented right?

It doesn't work in the newt interface only, it remais working if you do:

perf report | less
perf report > output.txt
rpm -e newt-devel ; make -C tools/perf install

:-)
 
> Not that much a problem as a necessary step if it really makes
> easier for the newt integration.

This patch doesn't change the situation before it, i.e. callgraphs _in
the newt interface_ weren't working.

- Arnaldo
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