From: Patrick McHardy <kaber@trash.net>
To: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: Eric Dumazet <eric.dumazet@gmail.com>, netfilter-devel@vger.kernel.org
Subject: Re: [PATCH 2/2] netfilter: conntrack: optional reliable conntrack event delivery
Date: Wed, 10 Jun 2009 13:01:29 +0200 [thread overview]
Message-ID: <4A2F9289.6000502@trash.net> (raw)
In-Reply-To: <4A2F9120.9010904@trash.net>
Patrick McHardy wrote:
> Pablo Neira Ayuso wrote:
>> Can you see any problem with this optimistic approach? I know, it can
>> potentially try to restore the cache, but this is very unlikely to
>> happen?
>
> Its probably quite unlikely, so not a big issue. OTOH this is
> effectively doing something quite similar to a spinlock. Maybe
> its finally time to add per-conntrack locking.
>
> Eric even had a patch for this IIRC :)
I'll take a quick stab at this, will let you know in 30-60 minutes.
next prev parent reply other threads:[~2009-06-10 11:01 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-04 11:07 [PATCH 0/2] Pablo Neira Ayuso
2009-06-04 11:08 ` [PATCH 1/2] netfilter: conntrack: move event cache to conntrack extension infrastructure Pablo Neira Ayuso
2009-06-04 12:16 ` Pablo Neira Ayuso
2009-06-05 11:04 ` Patrick McHardy
2009-06-05 13:06 ` Pablo Neira Ayuso
2009-06-05 14:13 ` Patrick McHardy
2009-06-06 6:24 ` Pablo Neira Ayuso
2009-06-04 11:08 ` [PATCH 2/2] netfilter: conntrack: optional reliable conntrack event delivery Pablo Neira Ayuso
2009-06-05 14:37 ` Patrick McHardy
2009-06-06 6:34 ` Pablo Neira Ayuso
2009-06-08 13:49 ` Patrick McHardy
2009-06-09 22:36 ` Pablo Neira Ayuso
2009-06-09 22:43 ` Patrick McHardy
2009-06-09 22:45 ` Patrick McHardy
2009-06-09 22:58 ` Pablo Neira Ayuso
2009-06-10 1:18 ` Eric Dumazet
2009-06-10 9:55 ` Patrick McHardy
2009-06-10 10:36 ` Pablo Neira Ayuso
2009-06-10 10:55 ` Patrick McHardy
2009-06-10 11:01 ` Patrick McHardy [this message]
2009-06-10 11:40 ` Patrick McHardy
2009-06-10 12:22 ` Pablo Neira Ayuso
2009-06-10 12:27 ` Patrick McHardy
2009-06-10 12:43 ` Pablo Neira Ayuso
2009-06-10 12:56 ` Patrick McHardy
2009-06-10 12:26 ` Jozsef Kadlecsik
2009-06-10 12:30 ` Patrick McHardy
2009-06-10 12:41 ` Patrick McHardy
2009-06-04 11:17 ` [PATCH 0/2] reliable per-conntrack event cache Pablo Neira Ayuso
-- strict thread matches above, loose matches on Subject: below --
2009-05-04 13:53 [PATCH 0/2] conntrack event subsystem updates for 2.6.31 (part 2) Pablo Neira Ayuso
2009-05-04 13:53 ` [PATCH 2/2] netfilter: conntrack: optional reliable conntrack event delivery Pablo Neira Ayuso
2009-05-04 14:02 ` Pablo Neira Ayuso
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