Screen freeze and userq fence driver crash while playing Xonotic
Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
index d2e1d0d0f29f..8a3b5374cc1a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
@@ -187,6 +187,7 @@ int amdgpu_userq_fence_create(struct amdgpu_usermode_queue *userq,
struct amdgpu_userq_fence_driver *fence_drv;
struct amdgpu_userq_fence *userq_fence;
struct dma_fence *fence;
+ unsigned long flags;
fence_drv = userq->fence_drv;
if (!fence_drv)
@@ -230,14 +231,15 @@ int amdgpu_userq_fence_create(struct amdgpu_usermode_queue *userq,
}
}
- spin_lock(&fence_drv->fence_list_lock);
/* Check if hardware has already processed the job */
- if (!dma_fence_is_signaled(fence))
+ if (!dma_fence_is_signaled(fence)) {
+ spin_lock_irqsave(&fence_drv->fence_list_lock, flags);
list_add_tail(&userq_fence->link, &fence_drv->fences);
- else
- dma_fence_put(fence);
- spin_unlock(&fence_drv->fence_list_lock);
+ spin_unlock_irqrestore(&fence_drv->fence_list_lock, flags);
+ } else {
+ dma_fence_put(fence);
+ }
*f = fence;
--
2.34.1
