Kristian H. Kristensen 48e7f18392 drm/msm: Implement .gem_free_object_unlocked
We use a llist and a worker to delay the object cleanup. This avoids
taking mmap_sem and struct_mutex in the wrong order when calling
drm_gem_object_put_unlocked() from drm_gem_mmap().

Fixes lockdep problem with copy_from_user() in msm_ioctl_gem_submit().

Signed-off-by: Kristian H. Kristensen <hoegsberg@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2019-04-19 11:50:06 -07:00
..
2019-03-09 14:45:54 -08:00