linux-kernel - Re: perf timechart broken

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Date:	Fri, 14 Jan 2011 17:49:36 +0100
From:	Thomas Renninger <trenn@...e.de>
To:	Arnaldo Carvalho de Melo <acme@...radead.org>
Cc:	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...e.hu>, linux-perf-users@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: perf timechart broken

On Tuesday 11 January 2011 15:51:34 Arnaldo Carvalho de Melo wrote:
> Em Tue, Jan 11, 2011 at 09:49:51AM -0200, Arnaldo Carvalho de Melo escreveu:
> > Em Tue, Jan 11, 2011 at 09:55:36AM +0100, Thomas Renninger escreveu:
> > > On Tuesday 11 January 2011 02:36:28 Frederic Weisbecker wrote:
> > > > It's too late for .37, but it's fine, we just need to add
> > > > a "Cc: stable@...nel.org" tag in the patch for it to be
> > > > backported.
> > > I'll submit it to stable@ (it wasn't taken because
> > > the patch which included the fix wasn't mainline yet and I
> > > forgot to submit it for 2.6.37-rcX). 
> >  
> > > I can take care of that, but it would be great if someone could look
> > > at the issue that perf timechart shows: "no trace data in the file" in
> > > x86/tip which seems introduced by one of Arnaldo's latest commits.
> > > Reverting some of his latest patches, solved it for me.
> > 
> > Looking at it now.
> 
> Can you try with this patch applied? We need a better way of specifying
> ordering of __exit and __init routines :-\
I tested on x86/tip and it is fixed.
I explicitly reverted your fix and run into it again.

Thanks!

   Thomas
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