[PATCH] sched/fair: tiny clearup of -1

jun.zhang
2014-12-05T06:31:28Z

From: zhang jun <jun.zhang@intel.com>

find_idlest_cpu don't return -1, so clearup it.

Signed-off-by: zhang jun <jun.zhang@intel.com>
Signed-off-by: Chuansheng Liu <chuansheng.liu@intel.com>
Signed-off-by: Changcheng Liu <changcheng.liu@intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Hillf Danton <hillf.zj@alibaba-inc.com>
Cc: Vincent Guittot <vincent.guittot@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