lkml.org 
[lkml]   [2008]   [Dec]   [18]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
DateThu, 18 Dec 2008 09:43:51 +0300
FromBadalian Vyacheslav <>
SubjectRe: deadlocks if use htb
Hello
result: Patch 2+3 = uptime 7 days without crashes.
May i revert patches and try single new patch?

Thanks!

> On Thu, Dec 11, 2008 at 08:46:06AM +0000, Jarek Poplawski wrote:
> 
>> On Wed, Dec 10, 2008 at 06:14:28PM +0300, Badalian Vyacheslav wrote:
>> 
>>> Hello again! Sorry for long away.
>>> 
>> Hi!
>>
>> 
>>> I was go away from this work for long time.
>>>
>>> May we return to this bug?
>>> Servers at last stable kernel 2.6.27.8
>>> HZ=1000, HR=off, DynamicTicks=off, hysteresis=1
>>> Sorry - no patched, update do not i. Do you have fresh patches or ideas
>>> for tests?
>>> 
>> Not much, but I can have if you only are willing to test them...
>> I attach below a patch which combines 2 patches I sent yesterday to
>> netdev (PATCH 7/6 and 8/6) vs. 2.6.27.7 (named testing patch #3 here).
>>
>> You can still try the testing patch #2 I sent previously (quoted below)
>> with or without this new #3 patch.
>>
>> 
>
> Here is another idea worth checking (instead of patch #2).
>
> Jarek P.
>
> --- (testing patch #4)
>
> 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;
>
>
> 



\
 
 \ /
  Last update: 2008-12-18 07:47    [from the cache]
©2003-2008