Re: Uhhuh. NMI received for unknown reason 2c on CPU 0.

From: Jiri Slaby
Date: Thu Apr 04 2013 - 03:32:17 EST


On 03/01/2013 01:55 PM, Jiri Slaby wrote:
> On 01/31/2013 02:24 PM, Borislav Petkov wrote:
>> On Thu, Jan 31, 2013 at 02:18:05PM +0100, Borislav Petkov wrote:
>>>> And if I pass nmi_watchdog=0 to the image kernel, it should be gone I
>>>> guess.
>>>
>>> How do you pass options the image kernel?
>>
>> Yep, passing "nmi_watchdog=0" to the kernel (both when you boot and
>> when you resume) fixes the issue - no more unknown NMIs. Did only 3 s/r
>> cycles though.
>
> FWIW the last time I saw the unhandled NMI was on 31st Jan. Since I
> disabled NMI watchdog no more unhandled NMIs. I have to add that I don't
> use ethernet at all.

And yesterday I plugged in an ethernet cable for a wihle and guess what
happened today:
Uhhuh. NMI received for unknown reason 2c on CPU 0.

Still holds that this is the first time since Jan.

--
js
suse labs
--
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/