Invoke autonuma_balance only on the busy CPUs at the same frequency of the CFS load balance. Signed-off-by: Andrea Arcangeli <aarcange@xxxxxxxxxx> --- kernel/sched/fair.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index dab9bdd..ff288c0 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -4906,6 +4906,9 @@ static void run_rebalance_domains(struct softirq_action *h) rebalance_domains(this_cpu, idle); + if (!this_rq->idle_balance) + sched_set_autonuma_need_balance(); + /* * If this cpu has a pending nohz_balance_kick, then do the * balancing on behalf of the other idle cpus whose ticks are -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>