khym@azeotrope.org wrote:
> On Fri, Aug 18, 2006 at 10:31:36PM +0200, Martin Husemann wrote:
> 
>>This is a known problems - nforce boards reboot when booting SMP
>>kernels after the recent ACPI changes.
>>
>>Unfortunately there is no PR yet.
> 
> 
> I don't know if this is the same problem, but I filed PR port-amd64/33927
> a few weeks ago.

Looks very similar to what I'm going through. It's encouraging that Kurt has 
-current running on an ACPI/MP machine!