From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751055AbWFLGt7 (ORCPT ); Mon, 12 Jun 2006 02:49:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751401AbWFLGt7 (ORCPT ); Mon, 12 Jun 2006 02:49:59 -0400 Received: from dsl027-180-168.sfo1.dsl.speakeasy.net ([216.27.180.168]:54204 "EHLO sunset.davemloft.net") by vger.kernel.org with ESMTP id S1751055AbWFLGt6 (ORCPT ); Mon, 12 Jun 2006 02:49:58 -0400 Date: Sun, 11 Jun 2006 23:50:05 -0700 (PDT) Message-Id: <20060611.235005.51843280.davem@davemloft.net> To: mingo@elte.hu Cc: herbert@gondor.apana.org.au, stefanr@s5r6.in-berlin.de, Valdis.Kletnieks@vt.edu, jirislaby@gmail.com, akpm@osdl.org, arjan@infradead.org, mingo@redhat.com, linux-kernel@vger.kernel.org, linux1394-devel@lists.sourceforge.net, netdev@vger.kernel.org Subject: Re: 2.6.17-rc5-mm3-lockdep - From: David Miller In-Reply-To: <20060612063807.GA23939@elte.hu> References: <4485AFB9.3040005@s5r6.in-berlin.de> <20060607071208.GA1951@gondor.apana.org.au> <20060612063807.GA23939@elte.hu> X-Mailer: Mew version 4.2 on Emacs 21.4 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: Ingo Molnar Date: Mon, 12 Jun 2006 08:38:07 +0200 > yeah. I'll investigate - it's quite likely that sk_receive_queue.lock > will have to get per-address family locking rules - right? That's right. > Maybe it's enough to introduce a separate key for AF_UNIX alone (and > still having all other protocols share the locking rules for > sk_receive_queue.lock) , by reinitializing its spinlock after > sock_init_data()? AF_NETLINK and/or AF_PACKET might be in a similar situation as AF_UNIX.