From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752791Ab0EFGkW (ORCPT ); Thu, 6 May 2010 02:40:22 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:34938 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751091Ab0EFGkU (ORCPT ); Thu, 6 May 2010 02:40:20 -0400 Date: Thu, 6 May 2010 08:39:48 +0200 From: Ingo Molnar To: Jens Axboe Cc: "Paul E. McKenney" , linux-kernel@vger.kernel.org, akpm@linux-foundation.org, a.p.zijlstra@chello.nl, tglx@linutronix.de Subject: Re: [GIT PULL] Additional RCU fixes for 2.6.34 Message-ID: <20100506063948.GG1172@elte.hu> References: <20100506002838.GA31818@linux.vnet.ibm.com> <20100506062250.GC1172@elte.hu> <20100506062552.GN27497@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20100506062552.GN27497@kernel.dk> User-Agent: Mutt/1.5.20 (2009-08-17) X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.5 -2.0 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Jens Axboe wrote: > On Thu, May 06 2010, Ingo Molnar wrote: > > > > * Paul E. McKenney wrote: > > > > > Hello, Ingo, > > > > > > Here are three more RCU-lockdep fixes for 2.6.34: > > > > > > git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-2.6-rcu.git rcu/urgent > > > > > > Thanx, Paul > > > > > > ------------------> > > > Vivek Goyal (1) > > > blk-cgroup: Fix RCU correctness warning in cfq_init_queue() > > > > > > Paul E. McKenney (2) > > > vfs: fix RCU-lockdep false positive due to /proc access > > > memcg: css_id() must be called under rcu_read_lock() > > > > > > block/cfq-iosched.c | 2 ++ > > > include/linux/fdtable.h | 3 ++- > > > include/linux/rcupdate.h | 11 +++++++++++ > > > kernel/rcupdate.c | 11 +++++++++++ > > > mm/memcontrol.c | 21 ++++++++++++++++----- > > > 5 files changed, 42 insertions(+), 6 deletions(-) > > > > Pulled, thanks Paul! > > > > Jens, is that blk-cgroup fix from Vivek fine to you via this route? > > Sure, I did think it was a bit odd to funnel it through that route, but it's > no big deal. I havent pushed the tree out yet, wanted to wait for your feedback before doing anything permanent. You can still apply it to the block tree. You were Cc:-ed 3 days ago to this patch, when RCU fixes got posted. These are basically the leftover PROVE_RCU fix patches that didnt get picked up by subsystem trees. Thanks, Ingo