Re: spurious APIC interrupt, ayiee, should never happen

MOLNAR Ingo (mingo@valerie.inf.elte.hu)
Sun, 7 Jun 1998 07:11:42 +0200 (MET DST)


On Sat, 6 Jun 1998, Ben Fennema wrote:

> > does it go away if you add (1<<0) to the io_apic_irqs = ~((1<<2)|(1<<13));
> > line in io_apic.c?
>
> Works for me.

sigh. yet another APIC oddity. Could you try an alternative workaround,
could you change the setup_ExtINT_pin() function in io_apic.c:

- entry.dest.logical.logical_dest = 0xff; /* all CPUs */
+ entry.dest.logical.logical_dest = 0x01; /* first CPU */

does this make the messages go away?

-- mingo

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu