Stephen Degler wrote:

>
> Legacy options for usb include bios support for usb keyboard and mouse.
>
> I've surfed around a little bit but haven't found an exact description 
> of k8 errata #93, but I don't think its the reboot problem.

Note to self: Think first, then post.
Looking at the linux 2.6.4 sources, the probem is pretty severe, but its 
not clear to me how it might be getting triggered.

skd
.