From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755922Ab0CEXDB (ORCPT ); Fri, 5 Mar 2010 18:03:01 -0500 Received: from e4.ny.us.ibm.com ([32.97.182.144]:49976 "EHLO e4.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755358Ab0CEXC7 (ORCPT ); Fri, 5 Mar 2010 18:02:59 -0500 Date: Fri, 5 Mar 2010 15:02:56 -0800 From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org Cc: mingo@elte.hu, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@polymtl.ca, josh@joshtriplett.org, dvhltc@us.ibm.com, niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, Valdis.Kletnieks@vt.edu, dhowells@redhat.com Subject: [PATCH tip/core/rcu 0/3] rcu: ftrace&x86/mce RCU lockdep fixes, extend RCU CPU stall Message-ID: <20100305230256.GA9410@linux.vnet.ibm.com> Reply-To: paulmck@linux.vnet.ibm.com MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.15+20070412 (2007-04-11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! This patch set gets rid of read_barrier_depends() in ftrace in favor of RCU APIs, increases the RCU CPU stall timeout if CONFIG_PROVE_RCU, and fixes an x86/mce lockdep splat. Thanx, Paul ------------------------------------------------------------------------ arch/x86/kernel/cpu/mcheck/mce.c | 12 ++++++++---- kernel/rcutree.h | 22 +++++++++++++++------- kernel/trace/ftrace.c | 23 +++++++++++++---------- 3 files changed, 36 insertions(+), 21 deletions(-)