[PATCH] sched/fair: Fix the logic about active_balance in load_balance()

[Qi Zheng]

I think the unbalance scenario here should be that we need to
do active balance but it is not actually done. So fix it.

Signed-off-by: Qi Zheng <arch0.zh...@gmail.com>
---
 kernel/sched/fair.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 2ba8f230feb9..6d8c53718b67 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -9710,7 +9710,7 @@ static int load_balance(int this_cpu, struct rq *this_rq,
        } else
                sd->nr_balance_failed = 0;
 
-       if (likely(!active_balance) || voluntary_active_balance(&env)) {
+       if (likely(!active_balance) && voluntary_active_balance(&env)) {
                /* We were unbalanced, so reset the balancing interval */
                sd->balance_interval = sd->min_interval;
        } else {
-- 
2.25.1