Messages in this thread | | | Date | Sun, 31 Jul 2011 19:32:25 +0400 | From | Cyrill Gorcunov <> | Subject | Re: v3.0: Weird kernel log message when resuming avout NMI received |
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On Sun, Jul 31, 2011 at 05:20:15PM +0200, Francis Moreau wrote: > Hi Cyrill > > On Sun, Jul 31, 2011 at 1:06 PM, Cyrill Gorcunov <gorcunov@gmail.com> wrote: > > On Sun, Jul 31, 2011 at 08:56:30AM +0200, Francis Moreau wrote: > >> Hello, > >> > >> I'm seeing those kernel message when resuming: > >> > >> [ 524.973283] Uhhuh. NMI received for unknown reason 3d on CPU 0. > >> [ 524.973288] Do you have a strange power saving mode enabled? > >> [ 524.973289] Dazed and confused, but trying to continue > >> > >> I don't know if it's important or not because the system seems to work > >> after but maybe it worths to report > >> > > > > Hi Francis, cpu please? > > > > Still the same which causes some kvm-tools madness ;) >
OK, thanks Francis, I've CC'ed a couple of people involved into x86 perf implementation. I believe at moment of wakeup we could drop any/all overflow flags in perf registers (still didn't look into, will try to find some time a bit later).
Cyrill -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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