From: Eric Dumazet <eric.dumazet@gmail.com>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: "Pavel Emelyanov" <xemul@parallels.com>,
"Sjur Brændeland" <sjur.brandeland@stericsson.com>,
"levinsasha928@gmail.com" <levinsasha928@gmail.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"davem@davemloft.net" <davem@davemloft.net>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"davej@redhat.com" <davej@redhat.com>,
"sjurbren@gmail.com" <sjurbren@gmail.com>
Subject: Re: [PATCH] netns: fix net_alloc_generic()
Date: Fri, 27 Jan 2012 08:07:34 +0100 [thread overview]
Message-ID: <1327648054.2919.28.camel@edumazet-laptop> (raw)
In-Reply-To: <m1k44d8wkw.fsf@fess.ebiederm.org>
Le jeudi 26 janvier 2012 à 22:54 -0800, Eric W. Biederman a écrit :
> Now the common plumbing in net/core/net_namespace.c does count as
> complex. The fact we missed such an obvious optimization opportunity
> for so long seems to confirm that.
This was probably masked by the 13 pointers initial value.
I find hard to believe some real setups need more than that !
next prev parent reply other threads:[~2012-01-27 7:07 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-24 7:30 [PATCH] net: caif: Don't act on notification for non-caif devices Sasha Levin
2012-01-24 10:52 ` Sjur Brændeland
2012-01-24 14:49 ` Sasha Levin
2012-01-24 15:06 ` Sjur Brændeland
2012-01-24 15:23 ` Sasha Levin
2012-01-24 22:27 ` [PATCH net] caif: Fix crash due to uninitialized net name-space Sjur Brændeland
2012-01-24 22:44 ` David Miller
2012-01-25 16:13 ` Sasha Levin
2012-01-25 20:33 ` Sjur Brændeland
2012-01-26 6:14 ` Eric Dumazet
2012-01-26 10:41 ` [PATCH] netns: fix net_alloc_generic() Eric Dumazet
2012-01-26 10:44 ` Pavel Emelyanov
2012-01-26 10:51 ` Eric Dumazet
2012-01-26 22:57 ` Eric W. Biederman
2012-01-26 23:07 ` David Miller
2012-01-26 23:57 ` Eric W. Biederman
2012-01-27 0:02 ` [PATCH 1/2] netns: Fail conspicously if someone uses net_generic at an inappropriate time Eric W. Biederman
2012-01-27 0:04 ` [PATCH 2/2] net caif: Register properly as a pernet subsystem Eric W. Biederman
2012-01-27 13:24 ` Sasha Levin
2012-01-27 14:48 ` Sjur BRENDELAND
2012-01-28 2:07 ` David Miller
2012-01-28 2:07 ` [PATCH 1/2] netns: Fail conspicously if someone uses net_generic at an inappropriate time David Miller
2012-01-27 6:09 ` [PATCH] netns: fix net_alloc_generic() Eric Dumazet
2012-01-27 6:54 ` Eric W. Biederman
2012-01-27 7:07 ` Eric Dumazet [this message]
2012-01-26 14:40 ` Sasha Levin
2012-01-26 18:37 ` David Miller
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