On Mon, 24 Jul 2017 14:44:32 -0700 "Paul E. McKenney" <[email protected]> wrote:
> The actual use of TASKS_RCU is only when PREEMPT, otherwise RCU-sched > is used instead. This commit therefore makes synchronize_rcu_tasks() > and call_rcu_tasks() available always, but mapped to synchronize_sched() > and call_rcu_sched(), respectively, when !PREEMPT. This approach also > allows some #ifdefs to be removed from rcutorture. > Hmm, I'll need to update ftrace. I believe I call synchronize_sched() twice with !PREEMPT then. -- Steve
