There is no need to lock the bo_list mutex, because there is no other task can access the newly created BO list yet. Signed-off-by: Alex Xie <AlexBin.Xie at amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c index c994a04..4363f28 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c @@ -60,8 +60,6 @@ static int amdgpu_bo_list_create(struct amdgpu_fpriv *fpriv, (*result)->num_entries = 0; (*result)->array = NULL; - mutex_lock(&(*result)->lock); - return 0; } @@ -282,7 +280,6 @@ int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data, r = amdgpu_bo_list_set(adev, filp, list, info, args->in.bo_number); - amdgpu_bo_list_put(list); if (r) goto error_free; -- 2.7.4
