drm/amdgpu: Use unlocked gem unreferencing
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 23 Nov 2015 09:32:37 +0000 (10:32 +0100)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 2 Dec 2015 17:46:00 +0000 (12:46 -0500)
For drm_gem_object_unreference callers are required to hold
dev->struct_mutex, which these paths don't. Enforcing this requirement
has become a bit more strict with

commit ef4c6270bf2867e2f8032e9614d1a8cfc6c71663
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Thu Oct 15 09:36:25 2015 +0200

    drm/gem: Check locking in drm_gem_object_unreference

Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c

index 6fcbbcc2e99ebd017cc51e698e2dc150f7e6b23e..cfb6caad2a73a4264ab9386f1c6616cf75ef0c77 100644 (file)
@@ -263,7 +263,7 @@ out_unref:
 
        }
        if (fb && ret) {
-               drm_gem_object_unreference(gobj);
+               drm_gem_object_unreference_unlocked(gobj);
                drm_framebuffer_unregister_private(fb);
                drm_framebuffer_cleanup(fb);
                kfree(fb);