[PATCH 2/2] drm/i915: fixup per-crtc locking in intel_release_load_detect_pipe

Daniel Vetter daniel at ffwll.ch
Thu Jan 24 01:55:12 PST 2013


On Wed, Jan 23, 2013 at 05:25:09PM +0100, Daniel Vetter wrote:
> One of the early return cases missed the mutex unlocking. Hilarity
> ensued.
> 
> This regression has been introduced in
> 
> commit 7b24056be6db7ce907baffdd4cf142ab774ea60c
> Author: Daniel Vetter <daniel.vetter at ffwll.ch>
> Date:   Wed Dec 12 00:35:33 2012 +0100
> 
>     drm: don't hold crtc mutexes for connector ->detect callbacks
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=59750
> Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>

Tested-by: Cancan Feng <cancan.feng at intel.com>

Dave, please pick this one up for your drm-next tree since the issue only
happens there due to the modeset locking rework.

Thanks, Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch


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