Messages in this thread Patch in this message | | | From | Daniel Vetter <> | Subject | [PATCH 2/2] drm/i915: fixup per-crtc locking in intel_release_load_detect_pipe | Date | Wed, 23 Jan 2013 17:25:09 +0100 |
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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@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@ffwll.ch> --- drivers/gpu/drm/i915/intel_display.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 26df9e3..ece4afd 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6522,6 +6522,7 @@ void intel_release_load_detect_pipe(struct drm_connector *connector, drm_framebuffer_unreference(old->release_fb); } + mutex_unlock(&crtc->mutex); return; } -- 1.7.10.4
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