Re: ACPI PCI routing problem

[Ducrot Bruno <ducrot-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>]

On Fri, Jul 11, 2003 at 01:56:22PM +0100, Andrew de Quincey wrote:
> > > During boot it says: Found and enabled local APIC!
> > > But does not have any mention of the IO-APIC.
> > >
> > >            CPU0
> > >   0:      50946          XT-PIC  timer
> > >   1:         16          XT-PIC  i8042
> > >   2:          0          XT-PIC  cascade
> > >  11:         13          XT-PIC  ohci-hcd
> > >  12:        346          XT-PIC  ohci-hcd
> > >  14:       1024          XT-PIC  ide0
> > >  15:         18          XT-PIC  ide1
> > > NMI:          0
> > > LOC:      50874
> > > ERR:         91
> > > MIS:          0
> >
> > Then perhaps you may turn off IO-APIC.  I know there are troubles
> > with some SiS based system.  Though, it may be problematic with
> > NForce2 as well?
> >
> > A Guru of that kind of stuff should help more than me (Alan perhaps?).
> 
> Yeah, I can easily make it work by turning it off or supplying pci=noacpi. 
> However, I'm pursuing this problem to develop a fix for the issue.
> 
> The new ACPI PCI routing seems to cause other people problems as well.. I've 
> seen mention on various web pages. Not really a good situation to leave these 
> problems in the OS.

Forgot to say: have you also the same kind of output, but
with ACPI?  If all (at least the 15 first one) look like XT-PIC...

> 
> Wish I had docs on the nforce2 chipset. Sigh.

Good luck...

Cheers,

-- 
Ducrot Bruno

--  Which is worse:  ignorance or apathy?
--  Don't know.  Don't care.


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