On Mon, Jun 18, 2007 at 09:08:41AM +0200, Marcin Jessa wrote:
> On Saturday 09 June 2007 02:00, Jed Davis wrote:
> > Jed Davis <jdev@panix.com> writes:
> > > mlelstv@serpens.de (Michael van Elst) writes:
> > >> When running XFree86 I get regular (about every minute)
> > >> pms0 resets and sometimes pckbport command timeouts.
> > >>
> > >> Does anyone else see the same?
> > >
> > > I get the latter occasionally, but the situation is different: there's
> > > usually a hang during autoconf[*], and pressing a key unsticks it, and
> > > also sometimes gives the timeout message.
> >
> > Also, this seems to occur either before or after probing my USB
> > trackball, for what it's worth.
> 
> I noticed the same after I upgraded my XEN to 3.1.0 and kernel to 4.99.20
> I need to press a key to make it proceed. This happens when probing my USB 
> HDs.
> It worked fined with the former XEN version.

Looks like an interrupt issue; did you try playing with ACPI options ?

-- 
Manuel Bouyer, LIP6, Universite Paris VI.           Manuel.Bouyer@lip6.fr
     NetBSD: 26 ans d'experience feront toujours la difference
--