8.1-RC2 - PCI fatal error or MCE triggered by USB/ehci on Sun
X4100M2?
John Baldwin
jhb at freebsd.org
Mon Jul 12 15:08:45 UTC 2010
On Monday, July 12, 2010 9:57:58 am Markus Gebert wrote:
>
> On 12.07.2010, at 14:48, John Baldwin wrote:
>
>
> > Hmm with mca disabled in the loader you should not be getting any MCE's at
all
> > as we don't enable the MCE interrupt in the CPU in that case. Are you
> > disabling it in the BIOS rather than loader.conf?
>
> I disabled it in loader.conf, just tested again, you're right, it just
reboots in that case.
>
>
> > 7.3 has MCA support, but disabled by default.
>
> IIRC we also tested 7.3 without being able to reproduce, but I'm not sure
(didn't do all the tests myself).
>
> But I guess we can rule out MCA at this point, since we just get a forced
reboot instead of a panic, right?
Yes.
--
John Baldwin
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