It really doesn't protect anything which doesn't have other locks already. Also this is run from driver unload code so not much need for locks anyway.
Same changes as for readone really.
Cc: Alex Deucher alexander.deucher@amd.com Cc: "Christian König" christian.koenig@amd.com Signed-off-by: Daniel Vetter daniel.vetter@intel.com --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 8da64245b31b..97422bf3b7d5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -478,7 +478,6 @@ void amdgpu_bo_force_delete(struct amdgpu_device *adev) } dev_err(adev->dev, "Userspace still has active objects !\n"); list_for_each_entry_safe(bo, n, &adev->gem.objects, list) { - mutex_lock(&adev->ddev->struct_mutex); dev_err(adev->dev, "%p %p %lu %lu force free\n", &bo->gem_base, bo, (unsigned long)bo->gem_base.size, *((unsigned long *)&bo->gem_base.refcount)); @@ -486,8 +485,7 @@ void amdgpu_bo_force_delete(struct amdgpu_device *adev) list_del_init(&bo->list); mutex_unlock(&bo->adev->gem.mutex); /* this should unref the ttm bo */ - drm_gem_object_unreference(&bo->gem_base); - mutex_unlock(&adev->ddev->struct_mutex); + drm_gem_object_unreference_unlocked(&bo->gem_base); } }