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

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Message-ID: <20140814104010.GC10997@krava.brq.redhat.com>
Date:	Thu, 14 Aug 2014 12:40:10 +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 Wed, Aug 13, 2014 at 08:24:25PM +0200, Andi Kleen wrote:
> > > > When I captured data like you above and run pure 'perf report'
> > > > I did not get callchains displayed at all.
> 
> But you get the LBR view right? 

argh thats LBR view.. missed that

> 
> That was always like this, dating back to the first LBR patches.
> -b auto enables it.  To get non LBR callgraph view you need --no-branch-stack
> 
> The goal of my patchkit is really to get a more useful (to me)
> LBR view, but I didn't change the existing one if the option
> is not specified.

right, ook

jirka
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