Re: deadlocks if use htb

[Jarek Poplawski <jarkao2@gmail.com>]

On Thu, Jan 15, 2009 at 11:01:14AM +0200, Denys Fedoryschenko wrote:
...
> Jarek, can you give me exact name of patch or link to it?
> I will test it on production.
> And i am interested in searching, what is a problem.

If there is nothing better I could recommend the patch below for
-stable (2.6.28), when it's tested.

Thanks,
Jarek P.
---

diff -Nurp a2.6.27.7/net/sched/sch_htb.c b2.6.27.7/net/sched/sch_htb.c
--- a2.6.27.7/net/sched/sch_htb.c	2008-12-11 08:16:16.000000000 +0000
+++ b2.6.27.7/net/sched/sch_htb.c	2008-12-15 10:44:32.000000000 +0000
@@ -924,6 +924,7 @@ static struct sk_buff *htb_dequeue(struc
 		}
 	}
 	sch->qstats.overlimits++;
+	qdisc_watchdog_cancel(&q->watchdog);
 	qdisc_watchdog_schedule(&q->watchdog, next_event);
 fin:
 	return skb;