spurious 8259A interrupt : IRQ7 + motherboard
spyro at f2s.com
Fri Jan 17 00:40:45 PST 2003
On Fri, 17 Jan 2003 02:48:37 +0000 (UTC)
jrh29 at po.cwru.edu (Justin Hibbits) wrote:
> > I think thats what the 'spurious' is supposed to mean, dude ;-)
> I know that. But the kernel should silently ignore interrupts from an
> uninitialized device, and if it doesn't, they should fix it.
Im no expert on the X86, but isnt IRQ 7 a multiplexed IRQ?
If so, its not possible to mask it whilst one device is unmasked.
> btw, it
> may depend on the kernel too. I use 2.4.18, and it works like a
> charm, no noise whatsoever. Hell, it may just be I'm lucky at this.
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