linux-kernel - Re: [PATCH 2/2] perf data: Fix ctf

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Date:	Fri, 10 Apr 2015 14:38:05 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	He Kuang <hekuang@...wei.com>
Cc:	Jérémie Galarneau 
	<jeremie.galarneau@...icios.com>,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	Jiri Olsa <jolsa@...nel.org>, acme@...nel.org,
	a.p.zijlstra@...llo.nl, mingo@...hat.com,
	Wang Nan <wangnan0@...wei.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] perf data: Fix ctf_writer setupenv failure

On Fri, Apr 10, 2015 at 03:39:25PM +0800, He Kuang wrote:
> Hi, Jérémie
> On 2015/4/10 3:57, Jérémie Galarneau wrote:
> >Hi He,
> >
> >This commit should fix the problem:
> >
> >commit a0d129162d2fdd1a99553a6cfbdf4e77ad3f7334
> >Author: Jérémie Galarneau <jeremie.galarneau@...icios.com>
> >Date:   Thu Apr 9 14:57:44 2015 -0400
> >
> >     Fix: Allow the addition of environment fields to a frozen trace
> >
> >     Commit 7f800dc7 introduced a behavior change which made it
> >     impossible to add environment fields to a frozen trace (after the
> >     creation of a stream).
> >
> >     This fix makes it possible to add new fields to a trace's
> >     environment while making it impossible to modify existing fields
> >     hereby restoring CTF Writer's v1.2 behavior.
> >
> >     Signed-off-by: Jérémie Galarneau <jeremie.galarneau@...icios.com>
> >
> >Can you reproduce the problem with the latest Babeltrace master?
> >Otherwise, is there a branch I can checkout to try it out?
> >
> >Jérémie
> 
>  By updating to the latest libbabeltrace which contains commit
> a0d12916, perf ctf conversion works with or without my patch.

works nicely for me too, thanks!

jirka
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