函数逻辑报告

函数名称：switched_from, switched_to and prio_changed must _NOT_ drop rq->lock,* use the balance_callback list if you want balancing.* this means any call to check_class_changed() must be followed by a call to* balance_callback().

函数原型：static inline void check_class_changed(struct rq *rq, struct task_struct *p, const struct sched_class *prev_class, int oldprio)

返回类型：void

参数：