linux-kernel - Re: perf_fuzzer crash on pentium 4

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Message-ID: <20140508074930.GN8607@moon>
Date:	Thu, 8 May 2014 11:49:30 +0400
From:	Cyrill Gorcunov <gorcunov@...il.com>
To:	Don Zickus <dzickus@...hat.com>,
	Vince Weaver <vincent.weaver@...ne.edu>
Cc:	linux-kernel@...r.kernel.org,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>
Subject: Re: perf_fuzzer crash on pentium 4

On Thu, May 08, 2014 at 11:37:56AM +0400, Cyrill Gorcunov wrote:
> On Wed, May 07, 2014 at 10:00:50PM -0400, Don Zickus wrote:
> > 
> > I think my commit 13beacee817d27a40ffc6f065ea0042685611dd5 explains this
> > corruption.  Though I have to admit I haven't looked through the problem
> > very closely yet.
> > 
> > IOW my lazy fix in that commit doesn't cover fuzzers and the real problem
> > in p4_pmu_schedule_events. :-)
> 
> Don, Vince, could you please give the patch a run? I've only compile tested
> it obviously since I've no real p4 hw. And the patch itself is a bit ugly
> but should bring the light if we're still having problems in events
> scheduling.

Drop it, won't work.
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