2016-06-16 20:57 GMT+08:00 Konstantin Khlebnikov <khlebni...@yandex-team.ru>: > Hierarchy could be already throttled at this point. Throttled next > buddy could trigger null pointer dereference in pick_next_task_fair().
There is cfs_rq->next check in pick_next_entity(), so how can null pointer dereference happen? Regards, Wanpeng Li