On 05/02/21 12:48, Vincent Guittot wrote:
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index 60b8c1c68ab9..c587af230010 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -10043,22 +10043,9 @@ static void rebalance_domains(struct rq *rq, enum
> cpu_idle_type idle)
> * When the cpu is attached to null domain for ex, it will not be
> * updated.
> */
> - if (likely(update_next_balance)) {
> + if (likely(update_next_balance))
> rq->next_balance = next_balance;
>
> -#ifdef CONFIG_NO_HZ_COMMON
> - /*
> - * If this CPU has been elected to perform the nohz idle
> - * balance. Other idle CPUs have already rebalanced with
> - * nohz_idle_balance() and nohz.next_balance has been
> - * updated accordingly. This CPU is now running the idle load
> - * balance for itself and we need to update the
> - * nohz.next_balance accordingly.
> - */
> - if ((idle == CPU_IDLE) && time_after(nohz.next_balance,
> rq->next_balance))
> - nohz.next_balance = rq->next_balance;
> -#endif
> - }
I was never fond of this bit, so FWIW I'm happy to see it go!
