Re: [PATCH] drm: Reject page_flip for !DRIVER_MODESET

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On Sat, Aug 20, 2016 at 12:22:11PM +0200, Daniel Vetter wrote:
> Somehow this one slipped through, which means drivers without modeset
> support can be oopsed (since those also don't call
> drm_mode_config_init, which means the crtc lookup will chase an
> uninitalized idr).
> 
> Reported-by: Alexander Potapenko <glider@xxxxxxxxxx>
> Cc: Alexander Potapenko <glider@xxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>

That explains the oops.

Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
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