From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752778AbZHXQlQ (ORCPT ); Mon, 24 Aug 2009 12:41:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752525AbZHXQlQ (ORCPT ); Mon, 24 Aug 2009 12:41:16 -0400 Received: from e3.ny.us.ibm.com ([32.97.182.143]:41049 "EHLO e3.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751724AbZHXQlP (ORCPT ); Mon, 24 Aug 2009 12:41:15 -0400 Date: Mon, 24 Aug 2009 09:41:12 -0700 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, josht@linux.vnet.ibm.com, dvhltc@us.ibm.com, niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org Subject: [PATCH -tip 0/2] Temporary RCU fixes for notrace and hotplug CPU Message-ID: <20090824164112.GA13693@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 This patchset adds a couple of needed "notrace" declarations and one of two needed CPU-hotplug rcutree plugins. This applies on top of current tip/core/rcu, but is a temporary fix. The problem with it is that it is not bisectable when using ftrace. This will be replaced with a later rework of the tip/core/rcu patch stack. Signed-off-by: Paul E. McKenney --- include/linux/rcupdate.h | 5 ++--- kernel/rcutree.c | 2 ++ kernel/rcutree_plugin.h | 25 ++++++++++++++++++++++++- 3 files changed, 28 insertions(+), 4 deletions(-)