Messages in this thread | | | Date | Tue, 22 Apr 2003 17:02:16 +0200 (MET DST) | From | "Maciej W. Rozycki" <> | Subject | Re: [PATCH] 2.5.68 Fix IO_APIC IRQ assignment bug |
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On Mon, 21 Apr 2003, Chuck Ebbert wrote:
> But doesn't IRQ 0x80, even though it is software-initiated, contend > with 'real' device interrupts at priority 8, which would mean there are > three possible sources (80, 81 and 89?) That's what I was assuming...
Problems are with local APIC hardware (with queueing arriving IRQ messages); "int 0x80" doesn't go through the APIC.
-- + Maciej W. Rozycki, Technical University of Gdansk, Poland + +--------------------------------------------------------------+ + e-mail: macro@ds2.pg.gda.pl, PGP key available +
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