stall_task        128 kernel/rcu/rcutorture.c static struct task_struct *stall_task;
stall_task       1630 kernel/rcu/rcutorture.c 	return torture_create_kthread(rcu_torture_stall, NULL, stall_task);
stall_task       2182 kernel/rcu/rcutorture.c 	torture_stop_kthread(rcu_torture_stall, stall_task);