On Tue, 3 Nov 2020, Roman Gushchin wrote: > The non-hierarchical cgroup v1 mode is a legacy of early days > of the memory controller and doesn't bring any value today. > However, it complicates the code and creates many edge cases > all over the memory controller code. > > It's a good time to deprecate it completely. This patchset removes > the internal logic, adjusts the user interface and updates > the documentation. The alt patch removes some bits of the cgroup > core code, which become obsolete. > > > Roman Gushchin (3): > mm: memcg: deprecate the non-hierarchical mode > docs: cgroup-v1: reflect the deprecation of the non-hierarchical mode > cgroup: remove obsoleted broken_hierarchy and warned_broken_hierarchy >
For all three patches: Acked-by: David Rientjes <[email protected]> Very welcome change to see, we've always prevented the non-hierarchical mode from being set in our kernel.

