linux-kernel - Re: [Nouveau] 3.12rc1-pre Nouveau? oops

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Date:	Mon, 9 Sep 2013 07:33:02 +1000
From:	Dave Airlie <airlied@...il.com>
To:	Tobias Klausmann <tobias.johannes.klausmann@....thm.de>
Cc:	Ilia Mirkin <imirkin@...m.mit.edu>, Dave Airlie <airlied@...ux.ie>,
	nouveau <nouveau@...ts.freedesktop.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [Nouveau] 3.12rc1-pre Nouveau? oops

>> Looks like you have Optimus (intel + nvidia), and the backtrace has
>> runtime pm in it, which is something new Dave added for 3.12, adding
>> him in explicitly. The simplest explanation is that disp->init is
>> NULL. And it seems like there are no outputs from the earlier nouveau
>> init prints. I guess that the call to nouveau_display_resume from
>> nouveau_pmops_runtime_resume should be guarded by a if
>> (dev->mode_config.num_crtc) like it is everywhere else.
>>
>>   -ilia
>
> Your guess was right, this (hopefully attached patch) fixes it for me!

Does it look like this one?

Dave.

Download attachment "0001-drm-nouveau-fix-oops-on-runtime-suspend-resume.patch" of type "application/octet-stream" (1746 bytes)