From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jiri Slaby <jslaby@suse.cz>
Subject: Re: i915_driver_irq_handler: irq 42: nobody cared
Date: Thu, 03 May 2012 23:16:02 +0200
Message-ID: <4FA2F592.1040104@suse.cz>
References: <20120409101119.47e770b2@jbarnes-desktop> <4F83F3B5.8080704@suse.cz> <20120410092619.26a15165@jbarnes-desktop> <4F8477D1.4080102@suse.cz> <20120410113448.540e4c1d@jbarnes-desktop> <4F848F88.7060009@suse.cz> <20120410203212.GN4115@phenom.ffwll.local> <20120410133411.52dc52ed@jbarnes-desktop> <20120411104012.GI4296@phenom.ffwll.local> <4FA2E2D8.5050303@suse.cz> <20120503211537.GN4983@phenom.ffwll.local>
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To: Jesse Barnes <jbarnes@virtuousgeek.org>, Chris Wilson <chris@chris-wilson.co.uk>, Jiri Slaby <jirislaby@gmail.com>, LKML <linux-kernel@vger.kernel.org>, dri-devel@lists.freedesktop.org
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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