57cd0a0a28
Avoids having to take extra locks in acquire/present. Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no> Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com> Acked-by: Adam Jackson <ajax@redhat.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26954>