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

Tejun Heo
2018-11-13T15:50:08Z

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@linux.ibm.com>
> Cc: Tejun Heo <tj@kernel.org>
> Cc: Jens Axboe <axboe@kernel.dk>
> Cc: Dennis Zhou <dennis@kernel.org>
> Cc: Johannes Weiner <hannes@cmpxchg.org>
> Cc: "Dennis Zhou (Facebook)" <dennisszhou@gmail.com>

Acked-by: Tejun Heo <tj@kernel.org>

Thanks.

--
tejun