Re: spurious APIC interrupt, ayiee, should never happen

Ben Fennema (bfennema@ix.netcom.com)
Sat, 06 Jun 1998 22:06:19 -0700

MOLNAR Ingo wrote:
>
> does it go away if you add (1<<0) to the io_apic_irqs = ~((1<<2)|(1<<13));
> line in io_apic.c?
>
> -- mingo

Works for me.

Adding it eliminates the:
..MP-BIOS bug: 8254 timer not connected to IO-APIC
..trying to set up timer as ExtINT ... .. (found pin 0) ... works.

boot lines and changes
NR Log Phy Mask Trig IRR Pol Stat Dest Deli Vect:
00 0FF 0F 0 0 0 0 0 1 7 51
01 0FF 0F 0 0 0 0 0 1 1 59
02 0FF 0F 0 0 0 0 0 1 1 51
to
00 000 00 1 0 0 0 0 0 0 00
01 0FF 0F 0 0 0 0 0 1 1 59
02 000 00 1 0 0 0 0 0 0 00

eliminates the error messages and the CPU1 timer interrupts.

Ben

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