strange behavior of ioapic on PDSME motherboard

Hiroki Sato hrs at
Tue Dec 5 02:43:16 PST 2006

John Baldwin <jhb at> wrote
  in <200612041200.27861.jhb at>:

jh> On Sunday 03 December 2006 22:55, Hiroki Sato wrote:
jh> > Hiroki Sato <hrs at> wrote
jh> >   in <20061202.201139.35852412.hrs at>:
jh> >  John, are there any big changes of ioapic support between RELENG_6
jh> >  and CURRENT?  I would like your comments to narrow down the cause.
jh> >  The 7.0-CURRENT November snapshot could probe the mpt (as a very slow
jh> >  device, though), and both em and mpt worked with acpi/ioapic enabled.
jh> >  I had a look at the changes in sys/i386/i386, but I am not sure
jh> >  if which is likely (or not)...
jh> There aren't any non-cosmetic changes in the apic code between 6.x and HEAD.

 Okay, thanks.  So these symptoms are not directly related to mpt(4)
 and apic code at least.  I will continue to investigate what is the
 cause, anyway.

| Hiroki SATO

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