On 2020/8/26 下午9:26, Michal Hocko wrote: > On Wed 26-08-20 21:16:28, xunlei wrote: > [...] >> oom_reaper also can't get scheduled because of 1-cpu, and the mutex >> uses might_sleep() which is noop in case of "CONFIG_PREEMPT_VOLUNTARY is >> not set" I mentioned in the commit log. > > OK, I see. I have clearly missed the 1cpu configuration. Sorry about > that. > > Thanks for bearing with me. > Thanks for the confirmation, has sent v2.
