linux-kernel - Re: Implement lbr-as-callgraph v10

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Message-ID: <20141118015614.GE12538@two.firstfloor.org>
Date:	Tue, 18 Nov 2014 02:56:14 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:	Andi Kleen <andi@...stfloor.org>, Jiri Olsa <jolsa@...nel.org>,
	linux-kernel@...r.kernel.org, Namhyung Kim <namhyung@...nel.org>,
	"Liang, Kan" <kan.liang@...el.com>
Subject: Re: Implement lbr-as-callgraph v10

On Mon, Nov 17, 2014 at 06:34:57PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Wed, Nov 12, 2014 at 06:05:18PM -0800, Andi Kleen escreveu:
> > [Reworks to address all the review feedback. Rebased to latest tree]
> > [Just a repost after a rebase]
> > [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.
> 
> Ok, I have this in my perf/core branch, but I need to test it further,
> as I couldn't get the output that appears on some of the changelogs.
> 
> If you could take a look at
> 
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux perf/core
> 
> To see if I made some mistake, that would be of help,

Sorry the CCKEY_ADDRESS hunk was actually needed. With that I get
the srclines as expected.

Also the BUILD_BUG_ON change breaks the compilation with optimization
off (DEBUG=1). I'll send patches for both.

Also please consider the adding the symbol offset fix patch
I sent Friday.

-Andi
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