From: zhang jun <jun.zh...@intel.com>
find_idlest_cpu don't return -1, so clearup it.
Signed-off-by: zhang jun <jun.zh...@intel.com>
Signed-off-by: Chuansheng Liu <chuansheng....@intel.com>
Signed-off-by: Changcheng Liu <changcheng....@intel.com>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: Hillf Danton <hillf...@alibaba-inc.com>
Cc: Vincent Guittot <vincent.guit...@linaro.org>
---
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 ef2b104..bbf965f 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4596,7 +4596,7 @@ select_task_rq_fair(struct task_struct *p, int prev_cpu,
int sd_flag, int wake_f
}
new_cpu = find_idlest_cpu(group, p, cpu);
- if (new_cpu == -1 || new_cpu == cpu) {
+ if (new_cpu == cpu) {
/* Now try balancing at a lower domain level of cpu */
sd = sd->child;
continue;
--
1.7.9.5
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