On Mon, Mar 13, 2023 at 10:36:41AM +0100, Sebastian Andrzej Siewior wrote: > On 2023-02-28 14:49:38 [-0800], Brennan Lamoreaux (VMware) wrote: > > Upstream commit d8bb65ab70f7 ("workqueue: Use rcuwait for wq_manager_wait") > > replaced the waitqueue with rcuwait in the workqueue code. This change > > involved removing the acquisition of pool->lock in put_unbound_pool(), > > as it also adds the function wq_manager_inactive() which acquires this same > > lock and is called one line later as a parameter to rcu_wait_event(). > > Daniel, I double checked and this patch is correct - the backport was > faulty. Could you please pick it up and release an update? Sure. I've updated the v4.19-rt branch and added this patch. Running local tests now.