RE: ACPI 100002 IRQ 9 problem.

Grover, Andrew (andrew.grover@intel.com)
Wed, 25 Jun 2003 10:20:15 -0700


> From: Joshua Schmidlkofer [mailto:menion@asylumwear.com]
> First is there a different list for ACPI questions?

ACPI
P: Andy Grover
M: andrew.grover@intel.com
L: acpi-devel@lists.sourceforge.net
W: http://sf.net/projects/acpi/
S: Maintained

> For the sake of disclosure, the dump I am reporting is 2.5.73, plus
> the Davide Libenzis' SiS-96x patch. I also am currently using the
> nvidia driver, I was able to reproduce this in vanilla 2.5.72 (no
> nvidia), and I will try tomorrow with a vanilla setup of 2.5.73-bk3.
> [unless bk4 is available].
>
> I have a Soyo P4S-645D, with the SiS 645 chipset. I have had some
> problems w/ the IRQ routing, but 2.5.7[123] have sorted it
> out (mostly)
> I am having problems ACPI, it is better if I say
> 'pci=noacpi', but what
> happens is when the ACPI interrupt count hit 100002, then I get the
> following message on all consoles:
>
> menion kernel: Disabling IRQ #9
>
> Then, I have the following as part of dmesg:
>
> Call Trace: [<c010cad4>] [<c010cbad>] [<c010ce46>] [<c010880e>]
> [<c010880e>] [<c010b320>] [<c010880e>] [<c010880e>] [<c0108832>]
> [<c010889a>] [<c0105000>] [<c041c6bd>] [<c041c41e>]
> [<c0247446>]
> Warning (Oops_read): Code line not seen, dumping what data is
> available

There is a known, as-yet-unfixed problem, but the usual symptom is you
hit 100000 interrupts and then it gets nicely disabled - I'm not sure
why your system oopses.

Regards -- Andy
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