diff options
| -rw-r--r-- | kernel/rcutree.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/kernel/rcutree.c b/kernel/rcutree.c index 52c3102dc5f..ddc6acc85d2 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -1151,7 +1151,7 @@ static int __noreturn rcu_gp_kthread(void *arg) * completed. */ if (*rdp->nxttail[RCU_WAIT_TAIL] == NULL) { - raw_spin_unlock(&rnp->lock); /* irqs remain disabled. */ + raw_spin_unlock_irq(&rnp->lock); /* * Propagate new ->completed value to rcu_node @@ -1160,14 +1160,13 @@ static int __noreturn rcu_gp_kthread(void *arg) * to process their callbacks. */ rcu_for_each_node_breadth_first(rsp, rnp) { - /* irqs already disabled. */ - raw_spin_lock(&rnp->lock); + raw_spin_lock_irq(&rnp->lock); rnp->completed = rsp->gpnum; - /* irqs remain disabled. */ - raw_spin_unlock(&rnp->lock); + raw_spin_unlock_irq(&rnp->lock); + cond_resched(); } rnp = rcu_get_root(rsp); - raw_spin_lock(&rnp->lock); /* irqs already disabled. */ + raw_spin_lock_irq(&rnp->lock); } rsp->completed = rsp->gpnum; /* Declare grace period done. */ |