On Mon, Jul 26, 2021 at 9:53 AM Vasily Averin <vvs@xxxxxxxxxxxxx> wrote: > > set_active_memcg() uses in_interrupt() check to select proper storage for > cgroup: pointer on task struct or per-cpu pointer. > > It isn't fully correct: obsoleted in_interrupt() includes tasks with disabled BH. > It's better to use '!in_task()' instead. > > Link: https://lkml.org/lkml/2021/7/26/487 > Fixes: 37d5985c003d ("mm: kmem: prepare remote memcg charging infra for interrupt contexts") > Signed-off-by: Vasily Averin <vvs@xxxxxxxxxxxxx> Thanks. Reviewed-by: Shakeel Butt <shakeelb@xxxxxxxxxx>
