On Sun, Apr 01, 2007 at 04:49:48PM -0500, david l goodrich wrote:
> 
> On Apr 1, 2007, at 2:39 PM, Manuel Bouyer wrote:
> 
> >
> >As it's reproductible, if it was a memory issue I think it would have
> >already found it.
> >It seems to be related to ioapics, so maybe a chipset issue. But I  
> >still
> >strongly suspect a hardware issue, or maybe something that changed in
> >BIOS. You may be able to get it running again by disabling both ACPI
> >and ioapics at xen and NetBSD levels:
> >kernel=xen.gz ... acpi=off noapic
> >module=netbsd ... -c
> >disable acpi
> >disable ioapic
> >quit
> 
> Just to be sure I understand correctly - a dual-core processor (such  
> as the Pentium D in this computer) /should/ be using ACPI and ioapic  
> while running as a dom0 in "normal" operation?

ACPI is not mandatory, but I think ioapic is.

-- 
Manuel Bouyer <bouyer@antioche.eu.org>
     NetBSD: 26 ans d'experience feront toujours la difference
--