---

yaml --- r: 323510 b: refs/heads/master c: c856baf h: refs/heads/master v: v3
git-mirror · Sep 23, 2012 · d11421c · d11421c
1 parent 27fb261
commit d11421c
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Showing 2 changed files with 6 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cabc49c1ff51baaf1958d501a7a616ce91245c93
+refs/heads/master: c856bafae7f5b3f59ac1d99279a9b99b3b36ad12
diff --git a/trunk/kernel/rcutree.c b/trunk/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. */