From 3d7adbbf49c31b194958ad381010e86c842e40af Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Fri, 21 Jul 2017 13:32:27 +0100 Subject: [PATCH] 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 Reviewed-by: Mika Kuoppala Link: https://patchwork.freedesktop.org/patch/msgid/20170721123238.16428-9-chris@chris-wilson.co.uk Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_gem.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 8da1489913c2..a01176dd4bae 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -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; } -- 2.20.1