Messages in this thread | | | Date | Thu, 31 Jan 2013 00:12:49 +0100 | From | Jiri Slaby <> | Subject | Re: Uhhuh. NMI received for unknown reason 2c on CPU 0. |
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On 01/30/2013 11:45 PM, Rafael J. Wysocki wrote: > On Wednesday, January 30, 2013 11:17:06 PM Jiri Slaby wrote: >> On 01/30/2013 10:39 PM, Rafael J. Wysocki wrote: >>>> What is cool is that I have steps to reproduce: >>>> 1) boot >>>> 2) run the attached script (turn on all possible power savings -- in >>>> fact everything what powertop suggests) >>>> 3) suspend to _disk_ (mem is not enough, BIOS apparently has to >>>> interfere here) >>> >>> No, I don't think it's the BIOS. Most likely the boot kernel. >> >> Or that... >> >>>> 4) resume from disk >>>> 5) boom >>>> >>>> I tried to remove also wireless drivers, no change. >>> >>> Is the resume boot kernel the same as the one in the image? >> >> Yeah, the same ones: 3.7.5 > > Well, I guess that we leak some state from the boot kernel to the image kernel. > I have no idea what it is, but I suspect something arch-specific. > > I wonder what the affected systems have in common apart from e1000e?
Everything as I have thinkpad x230 too :). Is there any other report than Borislav's?
I think I will start with commenting parts of `power' script to see exactly which of the power savings cause this.
-- js suse labs
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