So, you can't apply a new restriction like this retro-actively to cgroup v1 hierarchies.
Okay, understood. I'll see if it's possible to make this change safe without adding restrictions to cgroupv1 hierarchies.
-- Aleksa Sarai Software Engineer (Containers) SUSE Linux GmbH https://www.cyphar.com/ -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
