On 2018-12-12 06:26, Prateek Sood wrote:
Please confirm if the suspicion of smp_rmb is correct. IMO, it should be smp_mb() translating to dmb ish.
Feel free to add my ack. This should also be Cc to stable as of v4.11. Fixes: 8f95c90ceb54 (sched/wait, RCU: Introduce rcuwait machinery) Thanks, Davidlohr

