linux-kernel - Re: [GIT PULL] perf callchain improvement and fixes

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Message-ID: <20100823092023.GA9003@elte.hu>
Date:	Mon, 23 Aug 2010 11:20:23 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Frederic Weisbecker <fweisbec@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Paul Mackerras <paulus@...ba.org>,
	Christoph Hellwig <hch@...radead.org>
Subject: Re: [GIT PULL] perf callchain improvement and fixes


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

> Ingo,
> 
> Please pull the perf/core branch that can be found at:
> 
> git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing.git
> 	perf/core
> 
> Unfortunately we were missing a lot of callchains in multithread
> cases. And this was not a regression, it was rather the fact I
> was missing a part of the histogram processing: the collapsing.
> 
> Anyway, this is eventually fixed. Thanks a lot to Chistoph Hellwig
> who reported this.
> 
> Thanks,
> 	Frederic
> ---
> 
> Frederic Weisbecker (3):
>       perf: Keep track of the max depth of a callchain
>       perf: Rename append_callchain into callchain_append
>       perf: Support for callchains merge
> 
> 
>  tools/perf/builtin-report.c |    3 +-
>  tools/perf/util/callchain.c |   98 ++++++++++++++++++++++++++++++++++---------
>  tools/perf/util/callchain.h |   25 +++++++----
>  tools/perf/util/hist.c      |    4 +-
>  tools/perf/util/sort.h      |    2 +-
>  5 files changed, 100 insertions(+), 32 deletions(-)

Pulled, thanks a lot!

	Ingo
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