diff options
| -rw-r--r-- | kernel/rcu/tree_nocb.h | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/kernel/rcu/tree_nocb.h b/kernel/rcu/tree_nocb.h index 0c1802ce4764..eeafb546a7a0 100644 --- a/kernel/rcu/tree_nocb.h +++ b/kernel/rcu/tree_nocb.h @@ -1233,12 +1233,15 @@ static void __init rcu_boot_init_nocb_percpu_data(struct rcu_data *rdp) * rcuo CB kthread, spawn it. Additionally, if the rcuo GP kthread * for this CPU's group has not yet been created, spawn it as well. */ -static void rcu_spawn_one_nocb_kthread(int cpu) +static void rcu_spawn_cpu_nocb_kthread(int cpu) { struct rcu_data *rdp = per_cpu_ptr(&rcu_data, cpu); struct rcu_data *rdp_gp; struct task_struct *t; + if (!rcu_scheduler_fully_active || !rcu_nocb_is_setup) + return; + /* If there already is an rcuo kthread, then nothing to do. */ if (rdp->nocb_cb_kthread) return; @@ -1263,16 +1266,6 @@ static void rcu_spawn_one_nocb_kthread(int cpu) } /* - * If the specified CPU is a no-CBs CPU that does not already have its - * rcuo kthread, spawn it. - */ -static void rcu_spawn_cpu_nocb_kthread(int cpu) -{ - if (rcu_scheduler_fully_active && rcu_nocb_is_setup) - rcu_spawn_one_nocb_kthread(cpu); -} - -/* * Once the scheduler is running, spawn rcuo kthreads for all online * no-CBs CPUs. This assumes that the early_initcall()s happen before * non-boot CPUs come online -- if this changes, we will need to add |