From 5d19daa2e22fbec5a00105d24889de86af0cafc8 Mon Sep 17 00:00:00 2001
From: Ke Zhang <zhang.ke106@zte.com.cn>
Date: Wed, 3 Aug 2016 15:36:04 +0800
Subject: [PATCH] optimize podKiller for reading channel

---
 pkg/kubelet/kubelet.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkg/kubelet/kubelet.go b/pkg/kubelet/kubelet.go
index 449d697aa4c..b704e13878b 100644
--- a/pkg/kubelet/kubelet.go
+++ b/pkg/kubelet/kubelet.go
@@ -2107,11 +2107,13 @@ func (kl *Kubelet) podKiller() {
 	for {
 		select {
 		case podPair, ok := <-kl.podKillingCh:
-			runningPod := podPair.RunningPod
-			apiPod := podPair.APIPod
 			if !ok {
 				return
 			}
+
+			runningPod := podPair.RunningPod
+			apiPod := podPair.APIPod
+
 			if killing.Has(string(runningPod.ID)) {
 				// The pod is already being killed.
 				break