my_rdp->nocb_gp_gp = needwait_gp;
my_rdp->nocb_gp_seq = needwait_gp ? wait_gp_seq : 0;
if (bypass) {
- raw_spin_lock_irqsave(&my_rdp->nocb_gp_lock, flags);
- // Avoid race with first bypass CB.
- if (my_rdp->nocb_defer_wakeup > RCU_NOCB_WAKE_NOT) {
- WRITE_ONCE(my_rdp->nocb_defer_wakeup, RCU_NOCB_WAKE_NOT);
- del_timer(&my_rdp->nocb_timer);
- }
if (!rcu_nocb_poll) {
+ raw_spin_lock_irqsave(&my_rdp->nocb_gp_lock, flags);
+ // Avoid race with first bypass CB.
+ if (my_rdp->nocb_defer_wakeup > RCU_NOCB_WAKE_NOT) {
+ WRITE_ONCE(my_rdp->nocb_defer_wakeup, RCU_NOCB_WAKE_NOT);
+ del_timer(&my_rdp->nocb_timer);
+ }
// At least one child with non-empty ->nocb_bypass, so set
// timer in order to avoid stranding its callbacks.
mod_timer(&my_rdp->nocb_bypass_timer, j + 2);
+ raw_spin_unlock_irqrestore(&my_rdp->nocb_gp_lock, flags);
}
- raw_spin_unlock_irqrestore(&my_rdp->nocb_gp_lock, flags);
}
if (rcu_nocb_poll) {
/* Polling, so trace if first poll in the series. */