linux-kernel - Re: perf trace errors

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Message-ID: <20091102012429.GG5263@nowhere>
Date:	Mon, 2 Nov 2009 02:24:33 +0100
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	Christoph Hellwig <hch@....de>, Ingo Molnar <mingo@...e.hu>,
	linux-kernel@...r.kernel.org,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>
Subject: Re: perf trace errors

On Thu, Oct 29, 2009 at 05:24:49PM -0400, Steven Rostedt wrote:
> On Mon, 2009-10-26 at 00:43 +0100, Frederic Weisbecker wrote:
> > 2009/10/25 Christoph Hellwig <hch@....de>:
> > > On Fri, Oct 16, 2009 at 10:32:42AM +0200, Ingo Molnar wrote:
> > >> FYI, these bugs are fixed in latest -tip, your testcase works for me:
> > >
> > >> Mind checking whether it works for you?
> > >
> > > Yes, it works on -tip, but not yet on mainline.  What still doesn't
> > > work yet on -tip either is printing of dynamic strings in some events,
> > > e.g.:
> > >
> > >       kjournald-1105  [000]   643.002702: block_rq_complete: 253,0 W () 2283224
> > 
> > 
> > Ah, interesting, it means we support __string() but not well other
> > dynamic arrays.
> > I'll have a look at it.
> 
> Frederic,
> 
> Have you found anything with this yet? If not, I can take a look too.
> 


I haven't yet checked actually, I was out of my box this week.
But if you still have some time to check that too, then yeah,
it would be nice :)

Thanks.

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