expected.
The cgroup freezer is hierarchical. Freezing a cgroup freezes all
-tasks beloning to the cgroup and all its descendant cgroups. Each
+tasks belonging to the cgroup and all its descendant cgroups. Each
cgroup has its own state (self-state) and the state inherited from the
parent (parent-state). Iff both states are THAWED, the cgroup is
THAWED.