Re: [PATCH memcg 2/3] memcg: remove charge forcinig for dying tasks

Tetsuo Handa
2021-10-20T15:20:02Z

On 2021/10/20 23:57, Michal Hocko wrote:
> One argument for removing it from here is the maintainability. Now you
> have a memcg specific check which is not in sync with the oom. E.g.
> out_of_memory does task_will_free_mem as the very first thing. You are
> also automatically excluding oom killer for cases where that might make
> a sense.

What makes it possible to remove this check?
This check was added because task_will_free_mem() in out_of_memory() does NOT work.
See commit 7775face207922ea ("memcg: killed threads should not invoke memcg OOM killer").