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

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Message-ID: <1747228315.594236.1312332744394.JavaMail.root@zmail07.collab.prod.int.phx2.redhat.com>
Date:	Tue, 2 Aug 2011 20:52:24 -0400 (EDT)
From:	Donald Zickus II <dzickus@...hat.com>
To:	Jiri Slaby <jirislaby@...il.com>
Cc:	Cyrill Gorcunov <gorcunov@...il.com>,
	Francis Moreau <francis.moro@...il.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: v3.0: Weird kernel log message when resuming avout NMI received



----- Original Message -----
> On 08/02/2011 09:48 PM, Don Zickus wrote:
> > On Sun, Jul 31, 2011 at 01:19:29PM +0200, Jiri Slaby wrote:
> >> On 07/31/2011 01:06 PM, Cyrill Gorcunov 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?
> >>
> >> Hi, I'm seeing those too. For a longer time though. Please see
> >> https://bugzilla.novell.com/show_bug.cgi?id=678882#c16
> >
> > That is with 2.6.37. Lots of watchdog/perf nmi fixes have been added
> > since then (though dmesg suggests the watchdog is disabled due to a
> > broken
> > PMU).
> 
> No, comment 16 (the link above) is about 3.0.

Hi Jiri,

My apologies.  I see a bugzilla and just scroll to the top, habit I guess.  It seems like Peter has a fix already.  Hopefully it works.

Cheers,
Don
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