linux-kernel - Re: i915_driver_irq_handler: irq 42: nobody cared

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Date:	Thu, 03 May 2012 23:16:02 +0200
From:	Jiri Slaby <jslaby@...e.cz>
To:	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Chris Wilson <chris@...is-wilson.co.uk>,
	Jiri Slaby <jirislaby@...il.com>,
	LKML <linux-kernel@...r.kernel.org>,
	dri-devel@...ts.freedesktop.org
Subject: Re: i915_driver_irq_handler: irq 42: nobody cared

On 05/03/2012 11:15 PM, Daniel Vetter wrote:
>>> Shot in the dark, let's disable msi a bit. Can you try the below patch?
>>
>> Yeah, no IRQ_NONE at the end of i915_driver_irq_handler now. So MSI is
>> busted, either in the card, the chipset or the kernel. Any idea how to
>> find out?
> 
> Ok, so MSI is busted. Can you please paste lspci -nn for you intel gpu?

Sure:
00:02.0 VGA compatible controller [0300]: Intel Corporation 82G33/G31
Express Integrated Graphics Controller [8086:29c2] (rev 02)

thanks,
-- 
js
suse labs


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