From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755854Ab3A0FQS (ORCPT ); Sun, 27 Jan 2013 00:16:18 -0500 Received: from e38.co.us.ibm.com ([32.97.110.159]:51291 "EHLO e38.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751059Ab3A0FQF (ORCPT ); Sun, 27 Jan 2013 00:16:05 -0500 Date: Sat, 26 Jan 2013 16:23:28 -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@efficios.com, josh@joshtriplett.org, niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, Valdis.Kletnieks@vt.edu, dhowells@redhat.com, edumazet@google.com, darren@dvhart.com, fweisbec@gmail.com, sbw@mit.edu Subject: [PATCH tip/core/rcu 0/2] v2 Tiny RCU changes for 3.9 Message-ID: <20130127002328.GA4847@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/1.5.21 (2010-09-15) X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13012705-5518-0000-0000-00000B0BCA16 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! This series provides a couple of tiny-RCU changes: 1. Make Tiny RCU emit RCU CPU stall warnings when RCU_TRACE=y. 2. Allow TREE_PREEMPT_RCU to be used on UP systems. Changes since v1: o Updated #1 as suggested by Josh Triplett to simplify the #if expressions. o Added #2. Thanx, Paul b/init/Kconfig | 12 +++++++++ b/kernel/rcu.h | 7 +++++ b/kernel/rcupdate.c | 51 +++++++++++++++++++++++++++++++++++++++++ b/kernel/rcutiny.c | 6 +++- b/kernel/rcutiny_plugin.h | 56 ++++++++++++++++++++++++++++++++++++++++++++++ b/kernel/rcutree.c | 46 ++----------------------------------- b/kernel/rcutree.h | 5 ---- b/lib/Kconfig.debug | 2 - 8 files changed, 133 insertions(+), 52 deletions(-)