linux-kernel - Re: 2.6.18-rc5-mm1 unusual IRQ number for VIA device

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Message-ID: <44FCA920.4020706@bellsouth.net>
Date:	Mon, 04 Sep 2006 17:30:56 -0500
From:	Jay Cliburn <jacliburn@...lsouth.net>
To:	Robert Hancock <hancockr@...w.ca>
CC:	linux-kernel@...r.kernel.org
Subject: Re: 2.6.18-rc5-mm1 unusual IRQ number for VIA device

Robert Hancock wrote:
> Jay Cliburn wrote:
>> Jay Cliburn wrote:
>>> Running 2.6.18-rc5.mm1 on an Asus M2V mainboard with dual-core Athlon 
>>> cpu, the onboard audio device gets assigned and IRQ of 8410.  Under 
>>> 2.6.18-rc4-mm3, the same device gets assigned IRQ 17.  Is this a way 
>>> to get around this?
>>
>> What I meant to ask is:  Is there a way to get around this?
>>
>> Thanks,
>> Jay
> 
> What do you think needs to be "gotten around"? It is using MSI 
> interrupts, I think that the IRQ numbers will be different.
> 

I'll have to go research what MSI interrupts are.  Thanks for the pointer.

Unfortunately, Fedora Core's irqbalance segfaults when it encounters the 
IRQ of 8410.  I assumed this behavior indicated that an IRQ number 
shouldn't be that large.

Thanks again.
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