Commit 3d7adbbf authored Jul 21, 2017 by Chris Wilson Committed by Daniel Vetter Jul 27, 2017

drm/i915: Wake up waiters after setting the WEDGED bit



After setting the WEDGED bit, make sure that we do wake up waiters as
they may not be waiting for a request completion yet, just for its
execution.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170721123238.16428-9-chris@chris-wilson.co.uk


Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

parent 4d53568c

drivers/gpu/drm/i915/i915_gem.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -3094,10 +3094,12 @@ static int __i915_gem_set_wedged_BKL(void *data)
		struct intel_engine_cs *engine;
		enum intel_engine_id id;

		set_bit(I915_WEDGED, &i915->gpu_error.flags);
		for_each_engine(engine, i915, id)
		engine_set_wedged(engine);

		set_bit(I915_WEDGED, &i915->gpu_error.flags);
		wake_up_all(&i915->gpu_error.reset_queue);

		return 0;
		}