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

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Date:	Wed, 19 Nov 2014 13:04:58 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Namhyung Kim <namhyung@...nel.org>,
	Andi Kleen <andi@...stfloor.org>, Jiri Olsa <jolsa@...nel.org>,
	linux-kernel@...r.kernel.org, "Liang, Kan" <kan.liang@...el.com>
Subject: Re: Implement lbr-as-callgraph v10

Em Wed, Nov 19, 2014 at 11:10:27AM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Wed, Nov 19, 2014 at 11:54:50AM +0100, Jiri Olsa escreveu:
> > > > BUILD_BUG_ON then?
> > > 
> > > sounds gut
> > 
> > hum, acme/perf/core changed and so has the compile error ;-)
> > we dont overload the <linux/bug.h>, so the kernel one got
> > included, which is wrong.. attached patch fixes that
> 
> I had fixed this but not force pushed out, sorry.
> 
> Now I mistakenly tried running:
> 
> perf report --stdio --no-children --branch-history
> 
> on a file that has no BRANCH_STACK, i.e. a perf.data file on a wrong
> directory since I'm comparing the output of --stdio, --tui and --gtk,
> since it looks --gtk is wrong, still unsure about what the problem is in
> that case, but stumbled on:
> 

I need to investigate this further, so I created a perf/branch-history
branch that has the patches I need to test more rebased on top of my
perf/core branch I just pushed out to Ingo.

- Arnaldo
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