diff --git a/Timers/linux-timers-3.md b/Timers/linux-timers-3.md
index 9658a8d..4c81ecc 100644
--- a/Timers/linux-timers-3.md
+++ b/Timers/linux-timers-3.md
@@ -51,16 +51,17 @@ static void cpu_idle_loop(void)
 {
 	while (1) {
 		while (!need_resched()) {
+			...
+			...
+			...
+		    /* the main idle function */
+			cpuidle_idle_call();
+		}
 		...
 		...
 		...
-	    /* the main idle function */
-		cpuidle_idle_call();
+		schedule_preempt_disabled();
 	}
-	...
-	...
-	...
-	schedule_preempt_disabled();
 }
 ```
 
diff --git a/contributors.md b/contributors.md
index 436482e..5c250de 100644
--- a/contributors.md
+++ b/contributors.md
@@ -134,3 +134,4 @@ Thank you to all contributors:
 * [Yuxin Wu](https://github.com/chaffz)
 * [Biao Ding](https://github.com/SmallPond)
 * [Arfy slowy](https://github.com/slowy07)
+* [Junbo Jiang](https://github.com/junbo42)