linux-kernel - Re: Implement lbr-as-callgraph v9

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Date:	Mon, 11 Aug 2014 11:52:18 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	linux-kernel@...r.kernel.org, namhyung@...nel.org, acme@...nel.org,
	mingo@...nel.org, peterz@...radead.org
Subject: Re: Implement lbr-as-callgraph v9

On Thu, Jul 31, 2014 at 10:17:00AM -0700, Andi Kleen wrote:
> [Forward ported to latest tip/perf/core]
> [Even more review feedback and some bugs addressed.]
> [Only port to changes in perf/core. No other changes.]
> [Rebase to latest perf/core]
> [Another rebase. No changes]
> 
> This patchkit implements lbr-as-callgraphs in per freport,
> as an alternative way to present LBR information.
> 
> Current perf report does a histogram over the branch edges,
> which is useful to look at basic blocks, but doesn't tell
> you anything about the larger control flow behaviour.
> 
> This patchkit adds a new option --branch-history that
> adds the branch paths to the callgraph history instead.
> 
> This allows to reason about individual branch paths leading
> to specific samples.
> 
> Also available at
> git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-misc perf/lbr-callgraph4

hi,
does the branch contain the v9?

thanks,
jirka
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