sched/balancing: Fix 'local->avg_load > busiest->avg_load' case in fix_small_imbalance()

[platform/adaptation/renesas_rcar/renesas_kernel.git] / kernel / sched / fair.c

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 0b99aae..2aedacc 100644 (file)
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4823,8 +4823,8 @@ void fix_small_imbalance(struct lb_env *env, struct sd_lb_stats *sds)
                (busiest->load_per_task * SCHED_POWER_SCALE) /
                busiest->group_power;
 
-       if (busiest->avg_load - local->avg_load + scaled_busy_load_per_task >=
-           (scaled_busy_load_per_task * imbn)) {
+       if (busiest->avg_load + scaled_busy_load_per_task >=
+           local->avg_load + (scaled_busy_load_per_task * imbn)) {
                env->imbalance = busiest->load_per_task;
                return;
        }