Re: [PATCH 3/3 cgroup/for-5.20] cgroup: Make !percpu threadgroup_rwsem operations optional

To: Christian Brauner <brauner@xxxxxxxxxx>, Michal Koutný <mkoutny@xxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, John Stultz <john.stultz@xxxxxxxxxx>, Dmitry Shmidt <dimitrysh@xxxxxxxxxx>, Oleg Nesterov <oleg@xxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, cgroups@xxxxxxxxxxxxxxx
Subject: Re: [PATCH 3/3 cgroup/for-5.20] cgroup: Make !percpu threadgroup_rwsem operations optional
From: Tejun Heo <tj@xxxxxxxxxx>
Date: Fri, 22 Jul 2022 19:12:07 -1000
In-reply-to: <YtDvl7Qjc5zI3e/b@slm.duckdns.org>
References: <YtDvN0wJ6CKaEPN8@slm.duckdns.org> <YtDvU4jRPSsarcNp@slm.duckdns.org> <YtDvl7Qjc5zI3e/b@slm.duckdns.org>

Applying 1-3 to cgroup/for-5.20.

Thanks.

-- 
tejun

References:
- [PATCH 1/3 cgroup/for-5.20] cgroup: Elide write-locking threadgroup_rwsem when updating csses on an empty subtree
  - From: Tejun Heo
- [PATCH 2/3 cgroup/for-5.20] cgroup: Add "no" prefixed mount options
  - From: Tejun Heo
- [PATCH 3/3 cgroup/for-5.20] cgroup: Make !percpu threadgroup_rwsem operations optional
  - From: Tejun Heo