In message <b0459d5c0607050954sdf5494jd61620c92d3e6dc2@mail.gmail.com>, "matthe
w sporleder" writes:
>I think -current needs ACPI for MP as well.

Nope.  I just managed to lose the MULTIPROCESSOR option when copying things
around.  It seems to be working with the old-school MPBIOS approach, with
ioapic at mainbus and no ACPI support at all.  So it does still work.

-s