diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c index 451890ee3fb7..1fa9d2be87f3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c @@ -809,11 +809,13 @@ int amdgpu_userq_suspend(struct amdgpu_device *adev) mutex_lock(&adev->userq_mutex); list_for_each_entry_safe(uqm, tmp, &adev->userq_mgr_list, list) { cancel_delayed_work_sync(&uqm->resume_work); + mutex_lock(&uqm->userq_mutex); idr_for_each_entry(&uqm->userq_idr, queue, queue_id) { r = amdgpu_userq_unmap_helper(uqm, queue); if (r) ret = r; } + mutex_unlock(&uqm->userq_mutex); } mutex_unlock(&adev->userq_mutex); return ret; @@ -832,11 +834,13 @@ int amdgpu_userq_resume(struct amdgpu_device *adev) mutex_lock(&adev->userq_mutex); list_for_each_entry_safe(uqm, tmp, &adev->userq_mgr_list, list) { + mutex_lock(&uqm->userq_mutex); idr_for_each_entry(&uqm->userq_idr, queue, queue_id) { r = amdgpu_userq_map_helper(uqm, queue); if (r) ret = r; } + mutex_unlock(&uqm->userq_mutex); } mutex_unlock(&adev->userq_mutex); return ret; |