kernel/rcu/rcutorture.c

3707 	int firsterr = 0;
3732 		firsterr = -EINVAL;
3803 	firsterr = torture_create_kthread(rcu_torture_writer, NULL,
3805 	if (torture_init_error(firsterr))
3813 			firsterr = -ENOMEM;
3818 		firsterr = torture_create_kthread(rcu_torture_fakewriter,
3820 		if (torture_init_error(firsterr))
3829 		firsterr = -ENOMEM;
3834 		firsterr = torture_create_kthread(rcu_torture_reader, (void *)i,
3836 		if (torture_init_error(firsterr))
3848 			firsterr = -ENOMEM;
3855 		firsterr = torture_create_kthread(rcu_nocb_toggle, NULL, nocb_tasks[i]);
3856 		if (torture_init_error(firsterr))
3860 		firsterr = torture_create_kthread(rcu_torture_stats, NULL,
3862 		if (torture_init_error(firsterr))
3866 		firsterr = torture_shuffle_init(shuffle_interval * HZ);
3867 		if (torture_init_error(firsterr))
3876 		firsterr = torture_stutter_init(stutter * HZ, t);
3877 		if (torture_init_error(firsterr))
3886 		firsterr = torture_create_kthread(rcu_torture_fqs, NULL,
3888 		if (torture_init_error(firsterr))
3899 		firsterr = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "RCU_TORTURE",
3902 		rcutor_hp = firsterr;
3903 		if (torture_init_error(firsterr))
3907 	firsterr = torture_shutdown_init(shutdown_secs, rcu_torture_cleanup);
3908 	if (torture_init_error(firsterr))
3910 	firsterr = torture_onoff_init(onoff_holdoff * HZ, onoff_interval,
3912 	if (torture_init_error(firsterr))
3914 	firsterr = rcu_torture_stall_init();
3915 	if (torture_init_error(firsterr))
3917 	firsterr = rcu_torture_fwd_prog_init();
3918 	if (torture_init_error(firsterr))
3920 	firsterr = rcu_torture_barrier_init();
3921 	if (torture_init_error(firsterr))
3923 	firsterr = rcu_torture_read_exit_init();
3924 	if (torture_init_error(firsterr))
3939 	return firsterr;