diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_sw_fence.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_sw_fence.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c index e8ca67a129d2..3669f5eeb91e 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence.c +++ b/drivers/gpu/drm/i915/i915_sw_fence.c @@ -303,6 +303,7 @@ static int __i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence, int pending; debug_fence_assert(fence); + might_sleep_if(gfpflags_allow_blocking(gfp)); if (i915_sw_fence_done(signaler)) return 0; @@ -367,6 +368,7 @@ struct i915_sw_dma_fence_cb { struct dma_fence *dma; struct timer_list timer; struct irq_work work; + struct rcu_head rcu; }; static void timer_i915_sw_fence_wake(struct timer_list *t) @@ -406,7 +408,7 @@ static void irq_i915_sw_fence_work(struct irq_work *wrk) del_timer_sync(&cb->timer); dma_fence_put(cb->dma); - kfree(cb); + kfree_rcu(cb, rcu); } int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence, @@ -418,6 +420,7 @@ int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence, int ret; debug_fence_assert(fence); + might_sleep_if(gfpflags_allow_blocking(gfp)); if (dma_fence_is_signaled(dma)) return 0; @@ -464,6 +467,7 @@ int i915_sw_fence_await_reservation(struct i915_sw_fence *fence, int ret = 0, pending; debug_fence_assert(fence); + might_sleep_if(gfpflags_allow_blocking(gfp)); if (write) { struct dma_fence **shared; |