Re: Local APIC bug? (was: APM Suspend Problem)

From: Arjan van de Ven
Date: Sat Dec 27 2003 - 14:52:16 EST



> However, I'd appreciate if someone had any idea why the kernel crashes
> when trying to resume. Deadlocks...?

most bioses on laptops that I have seen don't actually restore the apic
state on resume (since they don't expect the apic to be used at all)
which results in entirely horked irq's on resume -> kernel crashes.

Over the last few years I've increasingly become convinced that (local)
apic use and laptops don't mix...


Attachment: signature.asc
Description: This is a digitally signed message part