Re: IRQ sharing: BUG: spinlock lockup on CPU#0

From: Chuck Ebbert
Date: Mon Jun 12 2006 - 06:44:03 EST


In-Reply-To: <20f65d530606110328l5287cdf1ha4579f4120ed8ae9@xxxxxxxxxxxxxx>

On Sun, 11 Jun 2006 22:28:56 +1200, Keith Chew wrote:

> > Whether IO-APIC caused this bug or not, it's hard to say...
> >
>
> We tested it with pci=noacpi, and it has been stable for 36 hours now.
> It looks like it has something to do with that.

Hmm... could you post /proc/interrupts with and without pci=noacpi?
Also output of 'dmesg -s 999999 | grep -i irq' from both would help.

--
Chuck

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