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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-20 07:40:51 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-20 07:40:51 -0700
commitbc71c2df45e5a861818b5ee173702883df07471a (patch)
treecd008493efad9dc936d0d2574f26dc6c9c7cb785 /net/sched/sch_api.c
parent76d15c8fba655c9b2d60cf01834858f2c44483dc (diff)
parent33688abb2802ff3a230bd2441f765477b94cc89e (diff)
Merge 4.7-rc4 into usb-next
We need the 4.7-rc4 fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/sched/sch_api.c')
-rw-r--r--net/sched/sch_api.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 64f71a2155f3..ddf047df5361 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -607,6 +607,10 @@ void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires, bool thr
if (throttle)
qdisc_throttled(wd->qdisc);
+ if (wd->last_expires == expires)
+ return;
+
+ wd->last_expires = expires;
hrtimer_start(&wd->timer,
ns_to_ktime(expires),
HRTIMER_MODE_ABS_PINNED);