sched: programmable: Fix sched bpf hook cfs_check_preempt_tick

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I5KUFB
CVE: NA

--------------------------------

The logic of this hook is the same as that of the branch that
current sched entity delta_exec time bigger than ideal_runtime.

Fixes: 05661011fcac ("sched: cfs: add bpf hooks to control wakeup and tick preemption")
Signed-off-by: NRen Zhijie <renzhijie2@huawei.com>

kernel/sched/fair.c

@@ -4482,8 +4482,11 @@ check_preempt_tick(struct cfs_rq *cfs_rq, struct sched_entity *curr)
 
 		if (ret < 0)
 			return;
-		else if (ret > 0)
+		else if (ret > 0) {
 			resched_curr(rq_of(cfs_rq));
+			clear_buddies(cfs_rq, curr);
+			return;
+		}
 	}
 #endif