From: David Miller <davem@davemloft.net>
To: herbert@gondor.apana.org.au
Cc: jarkao2@gmail.com, netdev@vger.kernel.org, denys@visp.net.lb
Subject: Re: [PATCH] pkt_sched: Destroy gen estimators under rtnl_lock().
Date: Fri, 22 Aug 2008 05:18:41 -0700 (PDT) [thread overview]
Message-ID: <20080822.051841.259820995.davem@davemloft.net> (raw)
In-Reply-To: <20080822121144.GA32397@gondor.apana.org.au>
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Fri, 22 Aug 2008 22:11:44 +1000
> On Fri, Aug 22, 2008 at 12:09:18PM +0000, Jarek Poplawski wrote:
> >
> > I guess, we need to establish first how much it's needed on fast
> > paths. But anyway, it seems something like qdisc_match_from_root()
> > should be enough in this qdisc_tree_decrease_qlen().
>
> Or we could just replace requeue with a peek interface.
Yes, and as per discussions over the past week or so, that would
allow us to eliminate basically everything except the netem usage.
Netem is trying to create packet reordering by requeueing (which is
logically like a head insert) instead of enqueueing (which is
logically like a tail insert).
next prev parent reply other threads:[~2008-08-22 12:18 UTC|newest]
Thread overview: 209+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-11 20:53 [PATCH] pkt_sched: Destroy gen estimators under rtnl_lock() Jarek Poplawski
2008-08-12 1:12 ` David Miller
2008-08-12 5:20 ` Jarek Poplawski
2008-08-12 5:40 ` David Miller
2008-08-12 7:00 ` Jarek Poplawski
2008-08-12 8:15 ` David Miller
2008-08-12 10:38 ` Jarek Poplawski
2008-08-13 4:30 ` Herbert Xu
2008-08-13 5:11 ` David Miller
2008-08-13 5:31 ` Herbert Xu
2008-08-13 9:30 ` David Miller
2008-08-13 6:13 ` Jarek Poplawski
2008-08-13 6:16 ` David Miller
2008-08-13 6:53 ` Jarek Poplawski
2008-08-13 7:31 ` Jarek Poplawski
2008-08-13 9:25 ` David Miller
2008-08-13 9:58 ` Herbert Xu
2008-08-13 10:27 ` Jarek Poplawski
2008-08-13 10:42 ` Jarek Poplawski
2008-08-13 10:42 ` Herbert Xu
2008-08-13 10:50 ` Jarek Poplawski
2008-08-13 22:19 ` David Miller
2008-08-14 7:59 ` Jarek Poplawski
2008-08-14 8:16 ` Herbert Xu
2008-08-14 8:31 ` Jarek Poplawski
2008-08-14 8:33 ` Herbert Xu
2008-08-14 8:44 ` Jarek Poplawski
2008-08-14 8:52 ` Jarek Poplawski
2008-08-17 22:57 ` David Miller
2008-08-17 23:03 ` David Miller
2008-08-18 1:25 ` Herbert Xu
2008-08-18 1:35 ` David Miller
2008-08-18 1:36 ` Herbert Xu
2008-08-18 1:49 ` David Miller
2008-08-18 4:27 ` Herbert Xu
2008-08-18 4:31 ` David Miller
2008-08-18 4:36 ` Herbert Xu
2008-08-18 5:13 ` David Miller
2008-08-18 6:08 ` Denys Fedoryshchenko
2008-08-18 6:13 ` David Miller
2008-08-18 6:27 ` Jarek Poplawski
2008-08-18 6:38 ` David Miller
2008-08-18 21:29 ` Jarek Poplawski
2008-08-18 23:47 ` David Miller
2008-08-19 10:31 ` Jarek Poplawski
2008-08-19 10:51 ` Herbert Xu
2008-08-19 10:54 ` David Miller
2008-08-19 10:55 ` Herbert Xu
2008-08-19 10:58 ` Herbert Xu
2008-08-19 11:02 ` David Miller
2008-08-19 11:11 ` Herbert Xu
2008-08-19 16:48 ` Jarek Poplawski
2008-08-19 22:23 ` Herbert Xu
2008-08-20 11:56 ` [PATCH] pkt_sched: Fix qdisc_watchdog() vs. dev_deactivate() race Jarek Poplawski
2008-08-20 12:16 ` Herbert Xu
2008-08-21 5:17 ` Jarek Poplawski
2008-08-21 5:49 ` [PATCH take 2] " Jarek Poplawski
2008-08-21 6:10 ` Herbert Xu
2008-08-21 6:49 ` Jarek Poplawski
2008-08-21 7:16 ` Herbert Xu
2008-08-21 7:52 ` David Miller
2008-08-21 8:00 ` Herbert Xu
2008-08-21 8:27 ` Jarek Poplawski
2008-08-21 8:35 ` Jarek Poplawski
2008-08-21 8:47 ` Jarek Poplawski
2008-09-11 10:39 ` David Miller
2008-09-11 10:45 ` Herbert Xu
2008-09-11 10:49 ` David Miller
2008-09-11 11:00 ` Herbert Xu
2008-09-11 11:42 ` David Miller
2008-09-11 11:45 ` Herbert Xu
2008-09-11 11:47 ` David Miller
2008-09-12 4:49 ` David Miller
2008-09-12 8:02 ` Jarek Poplawski
2008-09-12 23:10 ` David Miller
2008-09-13 1:10 ` Herbert Xu
2008-09-13 1:22 ` David Miller
2008-09-13 1:27 ` Herbert Xu
2008-09-13 1:40 ` David Miller
2008-09-13 1:48 ` Herbert Xu
2008-09-13 20:54 ` Jarek Poplawski
2008-09-14 6:16 ` Herbert Xu
2008-09-14 10:31 ` Alexander Duyck
2008-09-14 21:43 ` Jarek Poplawski
2008-09-14 22:13 ` Herbert Xu
2008-09-15 6:07 ` Jarek Poplawski
2008-09-15 6:19 ` Herbert Xu
2008-09-15 7:20 ` Jarek Poplawski
2008-09-15 7:45 ` Jarek Poplawski
2008-09-15 23:44 ` Duyck, Alexander H
2008-09-16 10:47 ` Jarek Poplawski
2008-09-17 2:31 ` Alexander Duyck
2008-09-14 11:56 ` jamal
2008-09-14 20:27 ` Jarek Poplawski
2008-09-20 7:21 ` David Miller
2008-09-20 7:25 ` Herbert Xu
2008-09-20 7:28 ` David Miller
2008-09-20 23:48 ` Jarek Poplawski
2008-09-21 5:35 ` David Miller
2008-09-21 5:50 ` David Miller
2008-09-21 6:38 ` Herbert Xu
2008-09-21 7:03 ` David Miller
2008-09-23 6:23 ` Herbert Xu
2008-09-24 7:15 ` Jarek Poplawski
2008-09-24 8:04 ` Herbert Xu
2008-09-24 8:28 ` Jarek Poplawski
2008-09-21 15:25 ` Jarek Poplawski
2008-09-21 9:57 ` Jarek Poplawski
2008-09-21 10:18 ` David Miller
2008-09-21 11:15 ` Jarek Poplawski
2008-09-23 5:16 ` David Miller
2008-09-23 8:02 ` Jarek Poplawski
2008-09-23 8:06 ` David Miller
2008-09-11 11:51 ` Jarek Poplawski
2008-09-11 11:54 ` Herbert Xu
2008-09-11 12:10 ` Jarek Poplawski
2008-09-11 12:34 ` Jarek Poplawski
2008-08-21 12:11 ` David Miller
2008-08-14 8:17 ` [PATCH] pkt_sched: Destroy gen estimators under rtnl_lock() Jarek Poplawski
2008-08-14 11:24 ` Jarek Poplawski
2008-08-17 13:42 ` Jarek Poplawski
2008-08-17 21:34 ` David Miller
2008-08-17 22:22 ` Jarek Poplawski
2008-08-17 22:32 ` David Miller
2008-08-18 20:12 ` Jarek Poplawski
2008-08-18 23:54 ` David Miller
2008-08-19 0:05 ` Herbert Xu
2008-08-19 0:11 ` David Miller
2008-08-19 4:07 ` David Miller
2008-08-19 5:27 ` Ilpo Järvinen
2008-08-19 5:30 ` David Miller
2008-08-19 6:46 ` Jarek Poplawski
2008-08-19 7:03 ` David Miller
2008-08-19 7:23 ` Jarek Poplawski
2008-08-19 7:23 ` Herbert Xu
2008-08-19 7:35 ` Jarek Poplawski
2008-08-19 7:46 ` Herbert Xu
2008-08-19 7:56 ` Jarek Poplawski
2008-08-19 8:05 ` Herbert Xu
2008-08-19 8:17 ` Jarek Poplawski
2008-08-19 8:23 ` Herbert Xu
2008-08-19 8:32 ` David Miller
2008-08-19 8:41 ` Jarek Poplawski
2008-08-19 8:48 ` David Miller
2008-08-19 8:50 ` Herbert Xu
2008-08-19 8:39 ` Jarek Poplawski
2008-08-19 8:55 ` Herbert Xu
2008-08-19 9:16 ` Jarek Poplawski
2008-08-21 10:01 ` Jarek Poplawski
2008-08-21 10:05 ` David Miller
2008-08-21 10:11 ` Jarek Poplawski
2008-08-21 10:18 ` Jarek Poplawski
2008-08-21 10:21 ` Herbert Xu
2008-08-21 10:23 ` Herbert Xu
2008-08-21 10:33 ` Jarek Poplawski
2008-08-21 10:51 ` Herbert Xu
2008-08-21 11:20 ` Jarek Poplawski
2008-08-21 11:26 ` Herbert Xu
2008-08-21 11:55 ` Jarek Poplawski
2008-08-21 12:01 ` Herbert Xu
2008-08-21 12:19 ` Jarek Poplawski
2008-08-21 12:22 ` Herbert Xu
2008-08-21 12:27 ` David Miller
2008-08-21 12:35 ` Herbert Xu
2008-08-21 12:48 ` Herbert Xu
2008-08-21 12:55 ` Jarek Poplawski
2008-08-21 13:12 ` Herbert Xu
2008-08-21 18:58 ` Jarek Poplawski
2008-08-21 21:14 ` Jarek Poplawski
2008-08-21 22:23 ` Herbert Xu
2008-08-22 8:49 ` Jarek Poplawski
2008-08-22 8:55 ` David Miller
2008-08-22 10:07 ` Herbert Xu
2008-08-22 10:27 ` David Miller
2008-08-22 11:02 ` Herbert Xu
2008-08-22 11:38 ` Jarek Poplawski
2008-08-22 11:42 ` David Miller
2008-08-22 12:09 ` Jarek Poplawski
2008-08-22 12:11 ` Herbert Xu
2008-08-22 12:18 ` David Miller [this message]
2008-08-22 12:45 ` Herbert Xu
2008-08-24 23:26 ` Stephen Hemminger
2008-08-24 23:49 ` Herbert Xu
2008-08-25 0:29 ` Stephen Hemminger
2008-08-26 7:35 ` Herbert Xu
2008-08-26 7:47 ` Herbert Xu
2008-08-26 12:24 ` Stephen Hemminger
2008-08-26 12:41 ` Herbert Xu
2008-08-26 12:50 ` Stephen Hemminger
2008-08-26 12:56 ` Herbert Xu
2008-08-27 12:17 ` Bastian Bloessl
2008-08-27 9:32 ` David Miller
2008-08-27 9:56 ` Herbert Xu
2008-08-22 12:25 ` Jarek Poplawski
2008-08-23 12:15 ` David Miller
2008-08-21 20:40 ` Jarek Poplawski
2008-08-21 22:24 ` Herbert Xu
2008-08-22 8:41 ` [PATCH] pkt_sched: Fix qdisc list locking Jarek Poplawski
2008-08-22 10:14 ` Herbert Xu
2008-08-22 9:27 ` [PATCH take 2] " Jarek Poplawski
2008-08-22 10:15 ` Herbert Xu
2008-08-22 10:28 ` David Miller
2008-08-22 10:23 ` David Miller
2008-08-21 12:49 ` [PATCH] pkt_sched: Destroy gen estimators under rtnl_lock() Jarek Poplawski
2008-08-21 12:51 ` Herbert Xu
2008-08-21 12:06 ` David Miller
2008-08-21 10:18 ` Herbert Xu
2008-08-12 22:02 ` [PATCH take 2] pkt_sched: Protect gen estimators under est_lock Jarek Poplawski
2008-08-13 22:20 ` David Miller
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