__sched_setscheduler
__sched_setscheduler(p, &attr, false, false);
extern int __sched_setscheduler(struct task_struct *p, const struct sched_attr *attr, bool user, bool pi);
return __sched_setscheduler(p, &attr, check, true);
return __sched_setscheduler(p, attr, true, true);
return __sched_setscheduler(p, attr, false, true);