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

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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>
This commit is contained in:
Chris Wilson 2017-07-21 13:32:27 +01:00 committed by Daniel Vetter
parent 4d53568cca
commit 3d7adbbf49
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/i915/i915_gem.c
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@ -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;
}