Re: [Intel-gfx] 4.10-rc2 oops in DRM connector code

From: Daniel Vetter
Date: Wed Jan 11 2017 - 02:44:00 EST


On Tue, Jan 10, 2017 at 08:52:47AM -0800, Dave Hansen wrote:
> On 01/10/2017 02:31 AM, Daniel Vetter wrote:
> > commit e73ab00e9a0f1731f34d0620a9c55f5c30c4ad4e
> > Author: Daniel Vetter <daniel.vetter@xxxxxxxx>
> > Date: Sun Dec 18 14:35:45 2016 +0100
> >
> > drm: prevent double-(un)registration for connectors
> >
> > Lack of that would perfectly explain that oops ... Otherwise still no idea
> > what's going wrong.
>
> No... That's not in mainline as far as I can see. Should I test with
> it applied?

Hm, I guess failed to cc: stable that one properly, iirc we decided the
race fix is too academic and can't be hit in reality ;-)

Testing would be great. Probably conflicts because we extracted
drm_connector.c only recently, but running s/drm_connector\.c/drm_crtc.c/
over the diff and then applying with some fudge should take care of that.

Thanks, Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch