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drm/i915: Wake up waiters after setting the WEDGED bit
author
Chris Wilson
<chris@chris-wilson.co.uk>
Fri, 21 Jul 2017 12:32:27 +0000
(13:32 +0100)
committer
Daniel Vetter
<daniel.vetter@ffwll.ch>
Thu, 27 Jul 2017 07:38:46 +0000
(09:38 +0200)
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>
drivers/gpu/drm/i915/i915_gem.c
patch
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diff --git
a/drivers/gpu/drm/i915/i915_gem.c
b/drivers/gpu/drm/i915/i915_gem.c
index
8da1489
..
a01176d
100644
(file)
--- 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;
}