On Sat, Jul 19, 2025 at 10:01:07AM +0800, Chen Ridong wrote: ... > What I'm considering is moving the implementation of cpu.stat from cgroup_base_files to > cpu_cgrp_subsys—without changing the user-facing interface (filenames and content remain the same). > However, the interface would only appear if the CPU subsystem is enabled. > > Currently, cpu.stat and cpu.stat.local are visible in every cgroup, even when the CPU subsystem is > disabled. The only populated fields in such cases are: > > - usage_usec > - user_usec > - system_usec > - nice_usec > > I’m unsure whether this change would be acceptable? I don't think so and don't really see what benefits moving the stats would bring. Why would we move these? Thanks. -- tejun
