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    SubjectRe: edac_core: crashes on shutdown
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    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



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