From: Tobias Karnat <tobias.karnat@googlemail.com>
To: Borislav Petkov <bp@amd64.org>
Cc: linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: edac_core: crashes on shutdown
Date: Thu, 02 Dec 2010 19:05:01 +0100 [thread overview]
Message-ID: <1291313101.5563.13.camel@Tobias-Karnat> (raw)
In-Reply-To: <20101202170610.GE27263@aftab>
Am Donnerstag, den 02.12.2010, 18:06 +0100 schrieb Borislav Petkov:
> On Thu, Dec 02, 2010 at 11:21:12AM -0500, Tobias Karnat wrote:
> > Am Donnerstag, den 02.12.2010, 16:21 +0100 schrieb Borislav Petkov:
> > > Well, thanks for the photos. I don't have an idea what might cause this
> > > workqueue corruption I'm seeing, all reg/unreg paths look ok. The only
> > > change that came in between .35 and .36.1 I can think of being relevant
> > > is 00740c58541b6087d78418cebca1fcb86dc6077d. You could try backing that
> > > one out to see whether it fixes the issue.
> >
> > Yes, reverting this fixed the issue!
> >
> > But why?
>
> Dang, I know why. This whole ->op_state fumbling is pretty fragile and
> needs de-fragilizing :o).
>
> Please try out the one below after re-reverting
> 00740c58541b6087d78418cebca1fcb86dc6077d (i.e., ontop of .36.1).
>
> Thanks.
This patch fixed it.
I have rebooted five times and it does not crash anymore.
Thank you.
Btw, are there any information available regarding the NMI option?
parm: edac_op_state:EDAC Error Reporting state: 0=Poll,1=NMI (int)
In edac.txt NMI is listed under FUTURE HARDWARE SCANNING.
-Tobias
next prev parent reply other threads:[~2010-12-02 18:05 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-01 11:01 edac_core: crashes on shutdown Tobias Karnat
2010-12-01 12:39 ` Borislav Petkov
2010-12-01 13:24 ` Tobias Karnat
2010-12-01 14:33 ` Borislav Petkov
2010-12-01 17:46 ` Tobias Karnat
2010-12-01 19:35 ` Borislav Petkov
2010-12-02 9:03 ` Tobias Karnat
2010-12-02 14:51 ` Florian Mickler
2010-12-02 14:52 ` Florian Mickler
2010-12-02 15:21 ` Borislav Petkov
2010-12-02 16:21 ` Tobias Karnat
2010-12-02 17:02 ` Florian Mickler
2010-12-02 17:07 ` Borislav Petkov
2010-12-02 17:06 ` Borislav Petkov
2010-12-02 18:05 ` Tobias Karnat [this message]
2010-12-02 18:37 ` Borislav Petkov
2010-12-02 22:34 ` Tobias Karnat
2010-12-03 11:58 ` Borislav Petkov
2010-12-03 21:23 ` Doug Thompson
2010-12-02 18:14 ` Florian Mickler
2010-12-02 18:51 ` Borislav Petkov
2010-12-02 19:54 ` Florian Mickler
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