Re: v3.0: Weird kernel log message when resuming avout NMI received

From: Don Zickus
Date: Tue Aug 02 2011 - 15:52:57 EST


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

Depends on what you were doing when this happened and if it is repeatable?

If it is from perf/nmi_watchdog it probably isn't that big of a deal
(though we should fix it). Otherwise it could be a hardware failure.

Can you attach a dmesg log?

Cheers,
Don
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/