Merge rsync://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	include/linux/kernel.h

1 files changed, 16 insertions, 9 deletions

diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index b94d1ad92c4d..1925c65e617b 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -169,17 +169,23 @@ psched_tod_diff(int delta_sec, int bound)
 
 #define PSCHED_TADD2(tv, delta, tv_res) \
 ({ \
-           int __delta = (tv).tv_usec + (delta); \
-           (tv_res).tv_sec = (tv).tv_sec; \
-           if (__delta > USEC_PER_SEC) { (tv_res).tv_sec++; __delta -= USEC_PER_SEC; } \
+           int __delta = (delta); \
+           (tv_res) = (tv); \
+           while(__delta >= USEC_PER_SEC){ \
+                 (tv_res).tv_sec++; \
+                 __delta -= USEC_PER_SEC; \
+           } \
            (tv_res).tv_usec = __delta; \
 })
 
 #define PSCHED_TADD(tv, delta) \
 ({ \
-           (tv).tv_usec += (delta); \
-           if ((tv).tv_usec > USEC_PER_SEC) { (tv).tv_sec++; \
-                 (tv).tv_usec -= USEC_PER_SEC; } \
+           int __delta = (delta); \
+           while(__delta >= USEC_PER_SEC){ \
+                 (tv).tv_sec++; \
+                 __delta -= USEC_PER_SEC; \
+           } \
+           (tv).tv_usec = __delta; \
 })
 
 /* Set/check that time is in the "past perfect";
@@ -218,12 +224,13 @@ 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,