Re: [PATCH -v3] perf, x86: try to handle unknown nmis with runningperfctrs

[Ingo Molnar]

* Don Zickus <dzickus@xxxxxxxxxx> wrote:

> I'll test tip later today to see if I can reproduce it.
> 
> Cheers,
> Don
> 
> Ingo Molnar <mingo@xxxxxxx> wrote:
> 
> >
> >it's not working so well, i'm getting:
> >
> > Uhhuh. NMI received for unknown reason 00 on CPU 9.
> > Do you have a strange power saving mode enabled?
> > Dazed and confused, but trying to continue
> >
> >on a nehalem box, after a perf top and perf stat run.

FYI, it does not trigger on an AMD box.

Thanks,

	Ingo
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