lkml.org 
[lkml]   [2010]   [Dec]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: edac_core: crashes on shutdown
From
Date
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



\
 
 \ /
  Last update: 2010-12-02 19:07    [from the cache]
©2003-2014 Jasper Spaans. Advertise on this site