linux-kernel - Re: [PATCHv3 0/8] perf tools: Add perf data CTF conversion

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Date:	Mon, 19 Jan 2015 13:49:28 +0100
From:	Jiri Olsa <jolsa@...hat.com>
To:	Jérémie Galarneau 
	<jeremie.galarneau@...icios.com>
Cc:	Alexandre Montplaisir <alexmonthy@...populi.im>,
	linux-kernel@...r.kernel.org, Jiri Olsa <jolsa@...nel.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	David Ahern <dsahern@...il.com>,
	Dominique Toupin <dominique.toupin@...csson.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Jeremie Galarneau <jgalar@...icios.com>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	Namhyung Kim <namhyung@...il.com>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	Tom Zanussi <tzanussi@...il.com>
Subject: Re: [PATCHv3 0/8] perf tools: Add perf data CTF conversion

On Fri, Jan 16, 2015 at 11:46:36AM -0500, Jérémie Galarneau wrote:
> On Fri, Jan 16, 2015 at 10:26 AM, Alexandre Montplaisir
> <alexmonthy@...populi.im> wrote:
> > On 2015-01-15 03:57 PM, Alexandre Montplaisir wrote:
> >>
> >> Hi,
> >>
> >> I'm a developer for the Trace Compass tool (see links [3], [4] in Jiri's
> >> email). I can confirm that the generated CTF can be read correctly by our
> >> tool, which enables many views and analyses (Control Flow, CPU usage view,
> >> etc.) that were previously only available for LTTng traces.
> >>
> >> Some of our users also use perf extensively, and are looking forward to
> >> this feature! Is there any ETA as to when this will be merged upstream?
> >>
> >> Thanks,
> >> Alexandre
> >
> >
> > That was a bit too fast, it seems there are issues with very recent versions
> > of Babeltrace. You can follow the discussion at
> > http://lists.linuxfoundation.org/pipermail/diamon-discuss/2015-January/000007.html
> >
> 
> It's a regression introduced by a commit that was pushed to master
> yesterday. I'm working on a fix.
> In the meantime, testing against Babeltrace master 3baf0856 should be alright.

yep.. works for me ;-)

thanks,
jirka
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