Re: MSI broken in libata?

From: Torsten Kaiser
Date: Tue Jan 19 2010 - 02:00:56 EST

On Tue, Jan 19, 2010 at 3:03 AM, Robert Hancock <hancockrwd@xxxxxxxxx> wrote:
> On 01/18/2010 02:51 PM, Torsten Kaiser wrote:
>> Should I try to put some printks in arch/x86/kernel/apic/io_apic.c
>> __assign_irq_vector() or is there a better way to look at the irq
>> vectors?
> Might not be a bad idea.

OK, I will try it later today.

> Something definitely seems to be banging on vector
> 165. Any references to 165 in dmesg prior to that? I wonder where that is
> coming from..

No, grepping for 165 only shows some timestamps and some output from
the serial driver, because that's a 16550A.

I hope adding these debugs will help, maybe something suspicious
reserved 164 or 166...

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