gpk 335 kernel/rcu/tree_stall.h struct task_struct *gpk = rcu_state.gp_kthread; gpk 345 kernel/rcu/tree_stall.h gpk ? gpk->state : ~0, gpk ? task_cpu(gpk) : -1); gpk 346 kernel/rcu/tree_stall.h if (gpk) { gpk 348 kernel/rcu/tree_stall.h sched_show_task(gpk); gpk 349 kernel/rcu/tree_stall.h wake_up_process(gpk);