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| author | David S. Miller <davem@davemloft.net> | 2009-08-21 16:33:34 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-22 18:09:17 -0700 |
| commit | ee5f9757ea17759e1ce5503bdae2b07e48e32af9 (patch) | |
| tree | 0625fdaf307890a0875981d28ecb77e7ddd96143 | |
| parent | 649bf17829d087f83754e2a8161e094a167ce3d3 (diff) | |
| download | blackbird-op-linux-ee5f9757ea17759e1ce5503bdae2b07e48e32af9.tar.gz blackbird-op-linux-ee5f9757ea17759e1ce5503bdae2b07e48e32af9.zip | |
pkt_sched: Convert qdisc_watchdog to tasklet_hrtimer
None of this stuff should execute in hw IRQ context, therefore
use a tasklet_hrtimer so that it runs in softirq context.
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | include/net/pkt_sched.h | 4 | ||||
| -rw-r--r-- | net/sched/sch_api.c | 8 |
2 files changed, 6 insertions, 6 deletions
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 82a3191375f5..7eafb8d54470 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -61,8 +61,8 @@ psched_tdiff_bounded(psched_time_t tv1, psched_time_t tv2, psched_time_t bound) } struct qdisc_watchdog { - struct hrtimer timer; - struct Qdisc *qdisc; + struct tasklet_hrtimer timer; + struct Qdisc *qdisc; }; extern void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc); diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 24d17ce9c294..e1c2bf7e9ba4 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -468,8 +468,8 @@ static enum hrtimer_restart qdisc_watchdog(struct hrtimer *timer) void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc) { - hrtimer_init(&wd->timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); - wd->timer.function = qdisc_watchdog; + tasklet_hrtimer_init(&wd->timer, qdisc_watchdog, + CLOCK_MONOTONIC, HRTIMER_MODE_ABS); wd->qdisc = qdisc; } EXPORT_SYMBOL(qdisc_watchdog_init); @@ -485,13 +485,13 @@ void qdisc_watchdog_schedule(struct qdisc_watchdog *wd, psched_time_t expires) wd->qdisc->flags |= TCQ_F_THROTTLED; time = ktime_set(0, 0); time = ktime_add_ns(time, PSCHED_TICKS2NS(expires)); - hrtimer_start(&wd->timer, time, HRTIMER_MODE_ABS); + tasklet_hrtimer_start(&wd->timer, time, HRTIMER_MODE_ABS); } EXPORT_SYMBOL(qdisc_watchdog_schedule); void qdisc_watchdog_cancel(struct qdisc_watchdog *wd) { - hrtimer_cancel(&wd->timer); + tasklet_hrtimer_cancel(&wd->timer); wd->qdisc->flags &= ~TCQ_F_THROTTLED; } EXPORT_SYMBOL(qdisc_watchdog_cancel); |
