Relevant changes: - containerd/containerd#51 Fix empty device type - containerd/containerd#52 Remove call to unitName - Calling unitName incorrectly appends -slice onto the end of the slice cgroup we are looking for - addresses containerd/containerd#47 cgroups: cgroup deleted - containerd/containerd#53 systemd-239+ no longer allows delegate slice - containerd/containerd#54 Bugfix: can't write to cpuset cgroup - containerd/containerd#63 Makes Load function more lenient on subsystems' checking - addresses containerd/containerd#58 Very strict checking of subsystems' existence while loading cgroup - containerd/containerd#67 Add functionality for retrieving all tasks of a cgroup - containerd/containerd#68 Fix net_prio typo - containerd/containerd#69 Blkio weight/leafWeight pointer value - containerd/containerd#77 Check for non-active/supported cgroups - addresses containerd/containerd#76 unable to find * in controller set: unknown - addresses docker/for-linux#545 Raspbian: Error response from daemon: unable to find "net_prio" in controller set: unknown - addresses docker/for-linux#552 Error response from daemon: unable to find "cpuacct" in controller set: unknown - addresses docker/for-linux#545 Raspbian: Error response from daemon: unable to find "net_prio" in controller set: unknown Signed-off-by: Sebastiaan van Stijn <github@gone.nl> (cherry picked from commit 386b06eacd689bb98fb4117087614466c6e130f3) Signed-off-by: Sebastiaan van Stijn <github@gone.nl> Upstream-commit: a36f6bfc36d2425c693097102b91152fa8f80012 Component: engine