aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 19e45a3953e0..93794a85f83d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -211,7 +211,8 @@ void amdgpu_ring_priority_get(struct amdgpu_ring *ring,
211 if (!ring->funcs->set_priority) 211 if (!ring->funcs->set_priority)
212 return; 212 return;
213 213
214 atomic_inc(&ring->num_jobs[priority]); 214 if (atomic_inc_return(&ring->num_jobs[priority]) <= 0)
215 return;
215 216
216 mutex_lock(&ring->priority_mutex); 217 mutex_lock(&ring->priority_mutex);
217 if (priority <= ring->priority) 218 if (priority <= ring->priority)