diff options
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index b06f20294ac0..fcaa4adefc82 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -298,6 +298,7 @@ static enum hrtimer_restart qdisc_watchdog(struct hrtimer *timer) timer); wd->qdisc->flags &= ~TCQ_F_THROTTLED; + smp_wmb(); netif_schedule(wd->qdisc->dev); return HRTIMER_NORESTART; } @@ -315,6 +316,7 @@ void qdisc_watchdog_schedule(struct qdisc_watchdog *wd, psched_time_t expires) ktime_t time; wd->qdisc->flags |= TCQ_F_THROTTLED; + smp_wmb(); time = ktime_set(0, 0); time = ktime_add_ns(time, PSCHED_US2NS(expires)); hrtimer_start(&wd->timer, time, HRTIMER_MODE_ABS); @@ -325,6 +327,7 @@ void qdisc_watchdog_cancel(struct qdisc_watchdog *wd) { hrtimer_cancel(&wd->timer); wd->qdisc->flags &= ~TCQ_F_THROTTLED; + smp_wmb(); } EXPORT_SYMBOL(qdisc_watchdog_cancel); |
