Hi Andrew, On Wed, 13 Dec 2017 17:03:00 -0800 Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote: > > I'm probably sitting on an older version. I've dropped > > epoll: use the waitqueue lock to protect ep->wq > sched/wait: assert the wait_queue_head lock is held in __wake_up_common Dropped from linux-next as well. -- Cheers, Stephen Rothwell -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>