From: Vlad Buslov <vla...@mellanox.com> Date: Tue, 24 Sep 2019 18:51:15 +0300
> TC filter API unlocking introduced several new fine-grained locks. The > change caused sleeping-while-atomic BUGs in several Qdiscs that call cls > APIs which need to obtain new mutex while holding sch tree spinlock. This > series fixes affected Qdiscs by ensuring that cls API that became sleeping > is only called outside of sch tree lock critical section. Series applied.