"Brown, Len" <len.brown@xxxxxxxxx> wrote: > > >The latest > >git+ssh://master.kernel.org/pub/scm/linux/kernel/git/lenb/linux > >-acpi-2.6.git#test > >kills my very vanilla P4 box. > > hmmm, killed my p4 box too in a similar way. > > booting with "acpi=off" made it work, > so I expect the failures after ACPI refuses to start > are due to ACPI and not do to something outside ACPI. > Yeah. Turns out I'm basically unable to drop the acpi tree because I have so much other stuff dependent upon it. So it's debugging time. By the time we get to IO_APIC_get_PCI_irq_vector(), mp_bus_id_to_pci_bus[] is still all -1's. Because MP_bus_info() hasn't been called yet. get_smp_config() is being called, but bales because if (acpi_lapic && acpi_ioapic) { returns true. However that all appears to be normal. Am still poking at it. git-bisect came up with garbage. - : send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html