On 2019/06/18 21:14, Michal Hocko wrote: > On Tue 18-06-19 19:20:57, Tetsuo Handa wrote: >> Since mem_cgroup_scan_tasks() uses CSS_TASK_ITER_PROCS, only thread group >> leaders will be scanned (unless dying leaders with live threads). Thus, >> commit d49ad9355420c743 ("mm, oom: prefer thread group leaders for display >> purposes") makes little sense. > > This can be folded into mm-memcontrol-use-css_task_iter_procs-at-mem_cgroup_scan_tasks.patch > right? Yes, if we want to do so.