Just found that passing nolapic_timer option also works, and this keeps the four CPUs visible. Tested in Maverick and Natty. Not sure about the implications of this option though.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/653626 Title: Asus N90sc Notebook does not boot without pci=noacpi, nolapic or acpi=off bootoption [Maverick] -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
