Re: Spurious interrupts for UP w/ IO-APIC on ServerWorks

Alan Cox (alan@lxorguk.ukuu.org.uk)
Tue, 24 Apr 2001 21:08:06 +0100 (BST)

> I've got a dual-processor system built around the Intel SBT2 motherboard,
> which uses the ServerWorks LE chipset. 2.4.3 SMP works fine. When I
> build a UP kernel with IO-APIC support, I get this during boot:

Turn off the OSB4 driver - bet that helps

> 2.4.3 has this behavior, 2.4.3-ac9 works fine. I found this in the -ac
> changelog; perhaps it's relevant:
>
> > 2.4.2-ac12
> [...]
> > o Remove serverworks handling. The BIOS is our (me)
> > best (and right now only) hope for that chip

Yep. Thats the bug fix you need.

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