Re: [PATCH 4.19-rt] workqueue: Fix deadlock due to recursive locking of pool->lock

[Sebastian Andrzej Siewior]

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?

Sebastian