On Tue, Jul 20, 2021 at 10:18:28AM -0400, Waiman Long wrote: > The cpuset fields that manage partition root state do not strictly > follow the cpuset locking rule that update to cpuset has to be done > with both the callback_lock and cpuset_mutex held. This is now fixed > by making sure that the locking rule is upheld. > > Fixes: 3881b86128d0 ("cpuset: Add an error state to cpuset.sched.partition") > Fixes: 4b842da276a8 ("cpuset: Make CPU hotplug work with partition) > Signed-off-by: Waiman Long <longman@xxxxxxxxxx> Applied to cgroup/for-5.15. Thanks. -- tejun