On Mon, Sep 13, 2021 at 01:09:11PM -0700, Shakeel Butt wrote: > Thanks a lot for the explanation. Are there any concerns to call > cgroup_rstat_flush_irqsafe(root_mem_cgroup->css.cgroup) in system_wq? > This will be called every 2 seconds, so, we can assume the updated > tree would be small most of the time. I can't think of a reason why this would be problematic. Thanks. -- tejun