Re: [PATCH -tip] perf, x86: fix unknown NMIs on a Pentium4 box

From: Cyrill Gorcunov
Date: Thu Apr 14 2011 - 14:14:56 EST

On 04/14/2011 10:12 PM, Shaun Ruffell wrote:
> On Thu, Apr 14, 2011 at 09:49:37PM +0400, Cyrill Gorcunov wrote:
>> On 04/14/2011 09:44 PM, Ingo Molnar wrote:
>>> below is the commit which needs to be fixed - note that i improved the
>>> changelog, please keep these fixes for future submissions.
>> Yes, thanks, i'll ping back as only get nit resolved.
> Cyrill, I had not been running perf when I was testing, but I was able to
> reproduce what Ingo reported. I'll make sure to run that on any future tests
> as well. My apologies.

It's mine error, no need for apologies. I suspect this issue might be related
to shared MSRs (iirc nehalem have some MSRs shared as well). I'm checking which
one might be involved.

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