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path: root/drivers/gpu/drm/i915/i915_sw_fence.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_sw_fence.c')
-rw-r--r--drivers/gpu/drm/i915/i915_sw_fence.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c
index a4902ee08b6e..73e89b168fc3 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.c
+++ b/drivers/gpu/drm/i915/i915_sw_fence.c
@@ -430,16 +430,22 @@ static void timer_i915_sw_fence_wake(struct timer_list *t)
struct i915_sw_dma_fence_cb_timer *cb = timer_container_of(cb, t,
timer);
struct i915_sw_fence *fence;
+ const char __rcu *timeline;
+ const char __rcu *driver;
fence = xchg(&cb->base.fence, NULL);
if (!fence)
return;
+ rcu_read_lock();
+ driver = dma_fence_driver_name(cb->dma);
+ timeline = dma_fence_timeline_name(cb->dma);
pr_notice("Asynchronous wait on fence %s:%s:%llx timed out (hint:%ps)\n",
- cb->dma->ops->get_driver_name(cb->dma),
- cb->dma->ops->get_timeline_name(cb->dma),
+ rcu_dereference(driver),
+ rcu_dereference(timeline),
cb->dma->seqno,
i915_sw_fence_debug_hint(fence));
+ rcu_read_unlock();
i915_sw_fence_set_error_once(fence, -ETIMEDOUT);
i915_sw_fence_complete(fence);