Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755885Ab3DQQZE (ORCPT ); Wed, 17 Apr 2013 12:25:04 -0400 Received: from mail-wi0-f179.google.com ([209.85.212.179]:39897 "EHLO mail-wi0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754061Ab3DQQY7 (ORCPT ); Wed, 17 Apr 2013 12:24:59 -0400 From: Frederic Weisbecker To: Ingo Molnar Cc: LKML , Frederic Weisbecker , Andrew Morton , Chris Metcalf , Christoph Lameter , Geoff Levand , Gilad Ben Yossef , Hakan Akkan , Kevin Hilman , Li Zhong , "Paul E. McKenney" , Paul Gortmaker , Peter Zijlstra , Steven Rostedt , Thomas Gleixner Subject: [GIT PULL] nohz: Full dynticks timekeeping and RCU improvement Date: Wed, 17 Apr 2013 18:24:46 +0200 Message-Id: <1366215889-2635-1-git-send-email-fweisbec@gmail.com> X-Mailer: git-send-email 1.7.5.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1549 Lines: 47 Hi Ingo, So with this we are mostly done with the RCU and timekeeping sides. The interface is still a bit spartan: * Need to keep the boot CPU outside full dynticks range. * Need to have nohz_full= be a subset of rcu_nocbs= Note that none of this is thought to be fixed on the rock. It's just a KISS interface settlement so that we can focus on the central things. These constraints will likely be removed in the future. Please pull from: git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git timers/nohz HEAD: da922312f6980cb9214a64f7303f6cb3cf93626f Thanks. Frederic Weisbecker (3): nohz: Force boot CPU outside full dynticks range nohz: Ensure full dynticks CPUs are RCU nocbs nohz: New option to default all CPUs in full dynticks range Documentation/kernel-parameters.txt | 6 ++- include/linux/rcupdate.h | 7 +++ include/linux/tick.h | 2 + init/main.c | 1 + kernel/rcutree.c | 6 +- kernel/rcutree.h | 1 - kernel/rcutree_plugin.h | 13 ++---- kernel/time/Kconfig | 10 +++++ kernel/time/tick-sched.c | 77 ++++++++++++++++++---------------- 9 files changed, 72 insertions(+), 51 deletions(-) -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/