sched: remove redundant on_rq status change

activate_task/deactivate_task will change on_rq status,
no need to do it again.

Signed-off-by: Wang Hui <john.wanghui@huawei.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20210721091109.1406043-1-john.wanghui@huawei.com

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 0c22cd0..6c562ad 100644 (file)
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5659,11 +5659,9 @@ static bool try_steal_cookie(int this, int that)
                if (p->core_occupation > dst->idle->core_occupation)
                        goto next;
 
-               p->on_rq = TASK_ON_RQ_MIGRATING;
                deactivate_task(src, p, 0);
                set_task_cpu(p, this);
                activate_task(dst, p, 0);
-               p->on_rq = TASK_ON_RQ_QUEUED;
 
                resched_curr(dst);