Re: 2.6.19-rc5 x86_64 irq 22: nobody cared

From: Olivier Nicolas
Date: Thu Nov 09 2006 - 11:09:29 EST


Takashi,

You are right, setting disable_msi=1 as an option for snd-hda-intel module solve my problem.

Thanks

Olivier

Takashi Iwai wrote:
At Thu, 9 Nov 2006 07:49:56 +0100,
Adrian Bunk wrote:
On Wed, Nov 08, 2006 at 01:44:29PM +0100, Olivier Nicolas wrote:

Hi,
Hi Olivier,

2.6.19-rc5 does not boot properly, I have tried pci=routeirq, irpoll without success.

Full details (.config, dmesg, /proc/interrupts) are in http://olivn.trollprod.org/2.6.19-rc5-irq.tar.gz
thanks for your report!

I might be wrong, but looking at the dmesg:
- irq 22 is the hda_intel IRQ
- the "irq 22: nobody cared" is immediately before the
"hda_intel: No response from codec, disabling MSI..."
- in the routeirq case, the hda_intel IRQ as well as the
IRQ in the error message change to 21

So it might be related to the hda_intel MSI check.

To disable MSI from the beginning, set disable_msi=1 module option for
snd-hda-intel.


Takashi



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