diff options
Diffstat (limited to 'kernel/rcu/tree_plugin.h')
-rw-r--r-- | kernel/rcu/tree_plugin.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index c4cbfb5dc48d..e92bc39c4008 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -1604,9 +1604,9 @@ static void wake_nocb_gp(struct rcu_data *rdp, bool force, del_timer(&rdp->nocb_timer); rcu_nocb_unlock_irqrestore(rdp, flags); smp_mb(); /* enqueue before ->nocb_gp_sleep. */ - rcu_nocb_lock_irqsave(rdp_gp, flags); + raw_spin_lock_irqsave(&rdp_gp->nocb_gp_lock, flags); WRITE_ONCE(rdp_gp->nocb_gp_sleep, false); - rcu_nocb_unlock_irqrestore(rdp_gp, flags); + raw_spin_unlock_irqrestore(&rdp_gp->nocb_gp_lock, flags); wake_up_process(rdp_gp->nocb_gp_kthread); } else { rcu_nocb_unlock_irqrestore(rdp, flags); @@ -1761,9 +1761,9 @@ static void nocb_gp_wait(struct rcu_data *my_rdp) trace_rcu_this_gp(rnp, my_rdp, wait_gp_seq, TPS("EndWait")); } if (!rcu_nocb_poll) { - rcu_nocb_lock_irqsave(my_rdp, flags); + raw_spin_lock_irqsave(&my_rdp->nocb_gp_lock, flags); WRITE_ONCE(my_rdp->nocb_gp_sleep, true); - rcu_nocb_unlock_irqrestore(my_rdp, flags); + raw_spin_unlock_irqrestore(&my_rdp->nocb_gp_lock, flags); } WARN_ON(signal_pending(current)); } @@ -1943,6 +1943,7 @@ static void __init rcu_boot_init_nocb_percpu_data(struct rcu_data *rdp) init_swait_queue_head(&rdp->nocb_cb_wq); init_swait_queue_head(&rdp->nocb_gp_wq); raw_spin_lock_init(&rdp->nocb_lock); + raw_spin_lock_init(&rdp->nocb_gp_lock); timer_setup(&rdp->nocb_timer, do_nocb_deferred_wakeup_timer, 0); } |