[PATCH 01/39] drm/i915/selftests: Fill in a little more of the dummy fence

Chris Wilson chris at chris-wilson.co.uk
Mon Jul 8 11:57:39 UTC 2019


Initialise the dma_fence innards in preparation for making
dma_fence_signal() always check the callback list.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
 drivers/gpu/drm/i915/gt/selftest_lrc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index 11f490502ca6..672bdaa66540 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -859,6 +859,10 @@ static struct i915_request *dummy_request(struct intel_engine_cs *engine)
 	i915_sw_fence_init(&rq->submit, dummy_notify);
 	set_bit(I915_FENCE_FLAG_ACTIVE, &rq->fence.flags);
 
+	spin_lock_init(&rq->lock);
+	rq->fence.lock = &rq->lock;
+	INIT_LIST_HEAD(&rq->fence.cb_list);
+
 	return rq;
 }
 
-- 
2.20.1



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