From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next-2.6] net: speedup netdev_set_master() Date: Thu, 18 Mar 2010 22:36:58 -0700 (PDT) Message-ID: <20100318.223658.241427584.davem@davemloft.net> References: <1268955460.2894.207.camel@edumazet-laptop> <20100318.222226.191403090.davem@davemloft.net> <1268976491.2894.221.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netdev@vger.kernel.org To: eric.dumazet@gmail.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:51469 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750705Ab0CSFgg convert rfc822-to-8bit (ORCPT ); Fri, 19 Mar 2010 01:36:36 -0400 In-Reply-To: <1268976491.2894.221.camel@edumazet-laptop> Sender: netdev-owner@vger.kernel.org List-ID: =46rom: Eric Dumazet Date: Fri, 19 Mar 2010 06:28:11 +0100 > Le jeudi 18 mars 2010 =E0 22:22 -0700, David Miller a =E9crit : >> From: Eric Dumazet >> Date: Fri, 19 Mar 2010 00:37:40 +0100 >>=20 >> > We currently force a synchronize_net() in netdev_set_master() >> >=20 >> > This seems necessary only when a slave had a master and we dismant= le it. >> >=20 >> > In the other case ("ifenslave bond0 ethO"), we dont need this long >> > delay. >> >=20 >> > Signed-off-by: Eric Dumazet >>=20 >> Depends upon the net-2.6 race fix? >>=20 >> Thanks for telling me :-/ >=20 > I believe it's not related. It's net-next-2.6 material, for sure :) It was not an issue of related, but rather "B won't apply cleanly without A". Even line offsets can make "git apply" reject.