Re: irq 15: nobody cared! with KT600 chipset and 2.6.0-test9

From: Andi Kleen
Date: Sun Nov 23 2003 - 00:11:07 EST


On Sat, Nov 22, 2003 at 08:23:16PM -0800, Linus Torvalds wrote:
>
> On Sun, 23 Nov 2003, Andi Kleen wrote:
> >
> > It's a long standing bug in how we handle VIA on board devices in ACPI.
> > It was a big problem on x86-64 too until I cheated and used only
> > PIC mode when there is a VIA southbridge.
>
> That doesn't explain the lack of autodetection, and the early irq15
> registration.
>
> That would explain why no interrupts make it at all, but why do we not
> even probe for irq15 here?

It's easy to test. does it work when booted with "noapic" ?

-Andi
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