Messages in this thread | | | Date | Mon, 15 Aug 2011 10:37:24 +0200 | Subject | Re: v3.0: Weird kernel log message when resuming avout NMI received | From | Francis Moreau <> |
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Hello Peter,
Sorry for the loooonnng delay but summer rest :)
On Mon, Aug 1, 2011 at 1:05 PM, Peter Zijlstra <a.p.zijlstra@chello.nl> wrote: > On Sun, 2011-07-31 at 19:32 +0400, Cyrill Gorcunov wrote: > >> > >> 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 > > So I guess the problem is the NMI watchdog and suspend stuff not > shutting things down properly.. > > Argh, the PM notifier muck runs before the hotplug notifiers and it > doesn't avoid hotplug races on its own.. what crap. > > something like the below perhaps, compile tested only.. does it work?
Thanks for the fix, I'm going to give it a test and report in 2 days.
-- Francis -- 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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