On 08/07/2019 12:30, Chris Wilson wrote:
Initialise the dma_fence innards in preparation for making
dma_fence_signal() always check the callback list.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
---
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;
}
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Regards,
Tvrtko
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