2 files changed, 5 insertions, 3 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e432b743dda2..39919c882a25 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -233,6 +233,7 @@ enum netdev_state_t
         __LINK_STATE_RX_SCHED,
         __LINK_STATE_LINKWATCH_PENDING,
         __LINK_STATE_DORMANT,
+        __LINK_STATE_QDISC_RUNNING,
 };
 
 
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index b94d1ad92c4d..75b5b9333fc7 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -218,12 +218,13 @@ extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r,
                 struct rtattr *tab);
 extern void qdisc_put_rtab(struct qdisc_rate_table *tab);
 
-extern int qdisc_restart(struct net_device *dev);
+extern void __qdisc_run(struct net_device *dev);
 
 static inline void qdisc_run(struct net_device *dev)
 {
-        while (!netif_queue_stopped(dev) && qdisc_restart(dev) < 0)
-                /* NOTHING */;
+        if (!netif_queue_stopped(dev) &&
+            !test_and_set_bit(__LINK_STATE_QDISC_RUNNING, &dev->state))
+                __qdisc_run(dev);
 }
 
 extern int tc_classify(struct sk_buff *skb, struct tcf_proto *tp,