Merge tag 'cgroup-for-6.0-rc2-fixes' of git://git.kernel.org/pub/scm/linux/kernel...

Merge tag 'cgroup-for-6.0-rc2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

Pull cgroup fixes from Tejun Heo:

 - The psi data structure was changed to be allocated dynamically but
   it wasn't being cleared leading to it reporting garbage values and
   triggering spurious oom kills.

 - A deadlock involving cpuset and cpu hotplug.

 - When a controller is moved across cgroup hierarchies,
   css->rstat_css_node didn't get RCU drained properly from the previous
   list.

* tag 'cgroup-for-6.0-rc2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
  cgroup: Fix race condition at rebind_subsystems()
  cgroup: Fix threadgroup_rwsem <-> cpus_read_lock() deadlock
  sched/psi: Remove redundant cgroup_psi() when !CONFIG_CGROUPS
  sched/psi: Remove unused parameter nbytes of psi_trigger_create()
  sched/psi: Zero the memory of struct psi_group