From: David Miller <davem@davemloft.net>
To: eric.dumazet@gmail.com
Cc: xiaosuo@gmail.com, netdev@vger.kernel.org, shemminger@vyatta.com,
jarkao2@gmail.com, kaber@trash.net
Subject: Re: [PATCH net-2.6 v2] pkt_sched: gen_estimator: add a new lock
Date: Thu, 10 Jun 2010 22:54:41 -0700 (PDT) [thread overview]
Message-ID: <20100610.225441.258124673.davem@davemloft.net> (raw)
In-Reply-To: <1276076350.2442.90.camel@edumazet-laptop>
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Wed, 09 Jun 2010 11:39:10 +0200
> [PATCH net-2.6 v2] pkt_sched: gen_estimator: add a new lock
>
> gen_kill_estimator() / gen_new_estimator() is not always called with
> RTNL held.
>
> net/netfilter/xt_RATEEST.c is one user of these API that do not hold
> RTNL, so random corruptions can occur between "tc" and "iptables".
>
> Add a new fine grained lock instead of trying to use RTNL in netfilter.
>
> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Wow, a lot of discussion to read and digest for this one :-)
Applied, thanks!
next prev parent reply other threads:[~2010-06-11 5:54 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-07 14:32 [PATCH net-next-2.6] pkt_sched: gen_estimator: kill est_lock rwlock Eric Dumazet
2010-06-07 14:53 ` Changli Gao
2010-06-07 15:30 ` Eric Dumazet
2010-06-07 15:55 ` Eric Dumazet
2010-06-07 16:56 ` [PATCH net-next-2.6 v2] " Eric Dumazet
2010-06-07 17:18 ` [PATCH net-2.6] pkt_sched: gen_estimator: add a new lock Eric Dumazet
2010-06-08 1:00 ` Changli Gao
2010-06-08 4:30 ` Eric Dumazet
2010-06-08 4:57 ` Changli Gao
2010-06-08 4:58 ` Eric Dumazet
2010-06-08 5:20 ` Changli Gao
2010-06-08 5:39 ` Eric Dumazet
2010-06-09 9:39 ` [PATCH net-2.6 v2] " Eric Dumazet
2010-06-09 11:33 ` Jarek Poplawski
2010-06-09 11:55 ` Eric Dumazet
2010-06-11 5:54 ` David Miller [this message]
2010-06-08 12:15 ` [PATCH net-next-2.6 v2] pkt_sched: gen_estimator: kill est_lock rwlock Jarek Poplawski
2010-06-08 12:27 ` Eric Dumazet
2010-06-08 12:40 ` Jarek Poplawski
2010-06-08 19:29 ` Jarek Poplawski
2010-06-08 19:45 ` Eric Dumazet
2010-06-08 20:24 ` Jarek Poplawski
2010-06-08 20:52 ` Eric Dumazet
2010-06-08 21:18 ` Jarek Poplawski
2010-06-09 6:13 ` pkt_sched: gen_estimator: more fuel for Jarek and Changli Eric Dumazet
2010-06-09 6:51 ` Jarek Poplawski
2010-06-09 7:36 ` Eric Dumazet
2010-06-09 8:14 ` Jarek Poplawski
2010-06-09 9:40 ` [PATCH] pkt_sched: gen_kill_estimator() rcu fixes Eric Dumazet
2010-06-09 9:56 ` Eric Dumazet
2010-06-09 10:41 ` Jarek Poplawski
2010-06-09 12:09 ` Eric Dumazet
2010-06-09 12:50 ` Jarek Poplawski
2010-06-09 13:05 ` Eric Dumazet
2010-06-12 1:39 ` David Miller
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