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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-07-01 03:34:49 (GMT) |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-07-01 03:34:49 (GMT) |
| commit | b223f4e215b32849b841e750e83a915b670070f5 (patch) | |
| tree | 75340f6305028de331a17255018869822b3886d2 /net/sched/sch_api.c | |
| parent | f4e6d844bdc142322905d137a9e44e07eee43c5c (diff) | |
| parent | 0cac643c102c0632dc2cc81e2490b0fec1cac0af (diff) | |
| download | linux-b223f4e215b32849b841e750e83a915b670070f5.tar.xz | |
Merge branch 'd_real' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs into work.misc
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 64f71a2..ddf047d 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); |