From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next-2.6] igmp: Use next_net_device_rcu() Date: Fri, 13 Nov 2009 20:39:31 -0800 (PST) Message-ID: <20091113.203931.90131286.davem@davemloft.net> References: <4AFB85A4.1050408@gmail.com> <20091111211435.570b259a@nehalam> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: eric.dumazet@gmail.com, netdev@vger.kernel.org To: shemminger@vyatta.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:46842 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932262AbZKNEjP (ORCPT ); Fri, 13 Nov 2009 23:39:15 -0500 In-Reply-To: <20091111211435.570b259a@nehalam> Sender: netdev-owner@vger.kernel.org List-ID: From: Stephen Hemminger Date: Wed, 11 Nov 2009 21:14:35 -0800 > On Thu, 12 Nov 2009 04:48:52 +0100 > Eric Dumazet wrote: > >> We need to use next_det_device_rcu() in RCU protected section. >> >> We also can avoid in_dev_get()/in_dev_put() overhead (code size mainly) >> in rcu_read_lock() sections. >> >> Signed-off-by: Eric Dumazet > > Acked-by: Stephen Hemminger Applied.