Re: [PATCH tip/core/rcu 36/41] cgroups: Replace synchronize_sched() with synchronize_rcu()

[Tejun Heo]

On Sun, Nov 11, 2018 at 11:44:05AM -0800, Paul E. McKenney wrote:
> Now that synchronize_rcu() waits for preempt-disable regions of code
> as well as RCU read-side critical sections, synchronize_sched() can be
> replaced by synchronize_rcu().  This commit therefore makes this change,
> even though it is but a comment.
> 
> Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxx>
> Cc: Tejun Heo <tj@xxxxxxxxxx>
> Cc: Jens Axboe <axboe@xxxxxxxxx>
> Cc: Dennis Zhou <dennis@xxxxxxxxxx>
> Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
> Cc: "Dennis Zhou (Facebook)" <dennisszhou@xxxxxxxxx>

Acked-by: Tejun Heo <tj@xxxxxxxxxx>

Thanks.

-- 
tejun