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SubjectRe: [PATCH] 2.5.68 Fix IO_APIC IRQ assignment bug
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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