struct rcu_node *rnp;
struct sched_param sp;
struct task_struct *t;
+ struct rcu_data *rdp = this_cpu_ptr(&rcu_data);
rcu_scheduler_fully_active = 1;
t = kthread_create(rcu_gp_kthread, NULL, "%s", rcu_state.name);
raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
wake_up_process(t);
rcu_spawn_nocb_kthreads();
- rcu_spawn_boost_kthreads();
+ /* This is a pre-SMP initcall, we expect a single CPU */
+ WARN_ON(num_online_cpus() > 1);
+ rcu_spawn_one_boost_kthread(rdp->mynode);
rcu_spawn_core_kthreads();
return 0;
}
static bool rcu_is_callbacks_kthread(void);
static void rcu_cpu_kthread_setup(unsigned int cpu);
static void rcu_spawn_one_boost_kthread(struct rcu_node *rnp);
-static void __init rcu_spawn_boost_kthreads(void);
static bool rcu_preempt_has_tasks(struct rcu_node *rnp);
static bool rcu_preempt_need_deferred_qs(struct task_struct *t);
static void rcu_preempt_deferred_qs(struct task_struct *t);
free_cpumask_var(cm);
}
-/*
- * Spawn boost kthreads -- called as soon as the scheduler is running.
- */
-static void __init rcu_spawn_boost_kthreads(void)
-{
- struct rcu_node *rnp;
-
- rcu_for_each_leaf_node(rnp)
- if (rcu_rnp_online_cpus(rnp))
- rcu_spawn_one_boost_kthread(rnp);
-}
-
#else /* #ifdef CONFIG_RCU_BOOST */
static void rcu_initiate_boost(struct rcu_node *rnp, unsigned long flags)
{
}
-static void __init rcu_spawn_boost_kthreads(void)
-{
-}
-
#endif /* #else #ifdef CONFIG_RCU_BOOST */
/*