---

yaml --- r: 277210 b: refs/heads/master c: e37e112 h: refs/heads/master v: v3
git-mirror · Dec 11, 2011 · c4dcd5c · c4dcd5c
1 parent aa8f78e
commit c4dcd5c
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Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2bbb6817c0ac1b5f2a68d720f364f98eeb1ac4fd
+refs/heads/master: e37e112de3ac64032df45c2db0dbe1e8f1af86b4
diff --git a/trunk/arch/x86/kernel/process_64.c b/trunk/arch/x86/kernel/process_64.c
@@ -122,7 +122,7 @@ void cpu_idle(void)
 
 	/* endless idle loop with no priority at all */
 	while (1) {
-		tick_nohz_idle_enter_norcu();
+		tick_nohz_idle_enter();
 		while (!need_resched()) {
 
 			rmb();
@@ -139,8 +139,14 @@ void cpu_idle(void)
 			enter_idle();
 			/* Don't trace irqs off for idle */
 			stop_critical_timings();
+
+			/* enter_idle() needs rcu for notifiers */
+			rcu_idle_enter();
+
 			if (cpuidle_idle_call())
 				pm_idle();
+
+			rcu_idle_exit();
 			start_critical_timings();
 
 			/* In many cases the interrupt that ended idle
@@ -149,7 +155,7 @@ void cpu_idle(void)
 			__exit_idle();
 		}
 
-		tick_nohz_idle_exit_norcu();
+		tick_nohz_idle_exit();
 		preempt_enable_no_resched();
 		schedule();
 		preempt_disable();