> On 3 May 2023, at 14:16, Ralph Ronnquist <rrq@???> wrote:
>
> afaik it's "enabled" in the kernel so you merely have to mount it, eg:
>
> # mount -t cgroup2 none $MOUNT_POINT
>
> See https://www.kernel.org/doc/Documentation/cgroup-v2.txt

Thanks. It did appear to mount successfully with the following fstab line:

cgroup2 /sys/fs/cgroup cgroup2 rw,nosuid,nodev,noexec,relatime,nsdelegate 0 0
Tom