linux-kernel - Re: callchain sampling bug in perf?

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Message-ID: <20100821144452.GB31202@infradead.org>
Date:	Sat, 21 Aug 2010 10:44:52 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Arnaldo Carvalho de Melo <acme@...radead.org>
Cc:	Christoph Hellwig <hch@...radead.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: callchain sampling bug in perf?

On Fri, Aug 20, 2010 at 04:12:30PM -0300, Arnaldo Carvalho de Melo wrote:
> In fact I never run 'perf report' specifying '-g', have you tried it
> that way?

Yes, same issue.

> It should work on the stdio mode, IIRC Fr?d?ric told me he found and fixed the
> problem there, right?

With the patch some modes work, but not all.

And I'm getting really eager to get separate commands for TUI with line
mode perf report.  Having to recompile the damn thing all the time or
tweak config files (which is even worse) is getting highly annoying.

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