From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: Kernel rwlock design, Multicore and IGMP Date: Fri, 12 Nov 2010 12:25:33 +0100 Message-ID: <1289561133.3185.123.camel@edumazet-laptop> References: <1289489007.17691.1310.camel@edumazet-laptop> <20101112071323.GB5660@cr0.nay.redhat.com> <1289546874.17691.1774.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: =?ISO-8859-1?Q?Am=E9rico?= Wang , linux-kernel@vger.kernel.org, netdev To: Cypher Wu Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Le vendredi 12 novembre 2010 =C3=A0 19:10 +0800, Cypher Wu a =C3=A9crit= : > I used to using that way, just seperate the call internal and > external, with external one hold lock then call the internal one. But > in that case ip_check_mc() is called indirectly from igmpv3_sendpack(= ) > and is not very clear how to give the different paramter? I said that I was preparing a RCU patch, dont bother with this ;) Should be ready in a couple of minutes. Thanks