dma_fence_get/put() should be called balanced in
init_kfd_vm() and amdgpu_amdkfd_gpuvm_destroy_cb().
Fixes: 9a1c1339abf9 ("drm/amdkfd: Run restore_workers on freezable WQs")
Signed-off-by: Lang Yu <lang.yu@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index ce5ca304dba9..c3a4f8d297f7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1586,6 +1586,7 @@ void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev,
/* Update process info */
mutex_lock(&process_info->lock);
+ dma_fence_put(&process_info->eviction_fence->base);
process_info->n_vms--;
list_del(&vm->vm_list_node);
mutex_unlock(&process_info->lock);
@@ -1598,7 +1599,6 @@ void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev,
WARN_ON(!list_empty(&process_info->userptr_valid_list));
WARN_ON(!list_empty(&process_info->userptr_inval_list));
- dma_fence_put(&process_info->eviction_fence->base);
cancel_delayed_work_sync(&process_info->restore_userptr_work);
put_pid(process_info->pid);
mutex_destroy(&process_info->lock);
--
2.25.1
