linux-kernel - Re: perf trace errors

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Date:	Mon, 26 Oct 2009 00:43:27 +0100
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Christoph Hellwig <hch@....de>
Cc:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	Steven Rostedt <rostedt@...dmis.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>
Subject: Re: perf trace errors

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.

Thanks.
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