On Tue 28-03-23 22:16:42, Yosry Ahmed wrote: > In workingset_refault(), we call > mem_cgroup_flush_stats_atomic_ratelimited() to flush stats within an > RCU read section and with sleeping disallowed. Move the call above > the RCU read section and allow sleeping to avoid unnecessarily > performing a lot of work without sleeping. Could you say few words why the flushing is done before counters are updated rather than after (the RCU section)? -- Michal Hocko SUSE Labs
