lkml.org 
[lkml]   [2011]   [Jul]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: v3.0: Weird kernel log message when resuming avout NMI received
    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/

    \
     
     \ /
      Last update: 2011-07-31 17:37    [W:3.147 / U:0.008 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site