Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[mirror_ubuntu-artful-kernel.git] / net / sched / sch_api.c

diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index ad9eed70bc8f8e16c3118c6527374a952823e2c0..73a123daa2cc5c4c43c69120d1fecd273df76c17 100644 (file)
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -815,10 +815,8 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
                if (dev->flags & IFF_UP)
                        dev_deactivate(dev);
 
-               if (new && new->ops->attach) {
-                       new->ops->attach(new);
-                       num_q = 0;
-               }
+               if (new && new->ops->attach)
+                       goto skip;
 
                for (i = 0; i < num_q; i++) {
                        struct netdev_queue *dev_queue = dev_ingress_queue(dev);
@@ -834,12 +832,16 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
                                qdisc_destroy(old);
                }
 
+skip:
                if (!ingress) {
                        notify_and_destroy(net, skb, n, classid,
                                           dev->qdisc, new);
                        if (new && !new->ops->attach)
                                atomic_inc(&new->refcnt);
                        dev->qdisc = new ? : &noop_qdisc;
+
+                       if (new && new->ops->attach)
+                               new->ops->attach(new);
                } else {
                        notify_and_destroy(net, skb, n, classid, old, new);
                }
@@ -1883,13 +1885,10 @@ EXPORT_SYMBOL(tcf_destroy_chain);
 #ifdef CONFIG_PROC_FS
 static int psched_show(struct seq_file *seq, void *v)
 {
-       struct timespec ts;
-
-       hrtimer_get_res(CLOCK_MONOTONIC, &ts);
        seq_printf(seq, "%08x %08x %08x %08x\n",
                   (u32)NSEC_PER_USEC, (u32)PSCHED_TICKS2NS(1),
                   1000000,
-                  (u32)NSEC_PER_SEC/(u32)ktime_to_ns(timespec_to_ktime(ts)));
+                  (u32)NSEC_PER_SEC / hrtimer_resolution);
 
        return 0;
 }