6.0-CURRENT SNAP004 hangs on amr (patch)

[John Baldwin]

On Thursday 21 July 2005 11:42 am, Mike Tancsa wrote:
> At 02:09 PM 13/07/2005, John Baldwin wrote:
> >On Wednesday 13 July 2005 09:38 am, Mike Tancsa wrote:
> > > At 04:28 PM 12/07/2005, John Baldwin wrote:
> > > >That does sort of help.  Can you try commenting out the call to
> > > >ioapic_setup_mixed_mode() in the sys/i386/i386/mptable.c file and try
> > > > booting with ACPI disabled (but APIC on) and see if it still works
> > > > ok?
> > >
> > > Yup,
> > >          Still boots just fine.
> >
> >Ok.  Back on 6, can you try editing sys/i386/i386/io_apic.c and in the
> >function ioapic_set_extint(), change the line that reads:
> >
> >         io->io_pins[pin].io_masked = 1;
> >
> >to set the masked variable to 0 instead?
>
> Yes, it works with and without ACPI!!

Ok.  That change directly violates the ACPI standard. :(  I need to think 
about this.  At the very least I can add a tunable for this.

-- 
John Baldwin <jhb at FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org