Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755973Ab3FLOCs (ORCPT ); Wed, 12 Jun 2013 10:02:48 -0400 Received: from mail-wi0-f175.google.com ([209.85.212.175]:65103 "EHLO mail-wi0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750996Ab3FLOCq (ORCPT ); Wed, 12 Jun 2013 10:02:46 -0400 From: Frederic Weisbecker To: LKML Cc: Frederic Weisbecker , Steven Rostedt , "Paul E. McKenney" , Ingo Molnar , Andrew Morton , Thomas Gleixner , Peter Zijlstra , Li Zhong , Borislav Petkov , Josh Triplett , Don Zickus , "Srivatsa S. Bhat" , Anish Singh , "H. Peter Anvin" Subject: [PATCH 0/6] timers nohz updates preview for 3.11 Date: Wed, 12 Jun 2013 16:02:32 +0200 Message-Id: <1371045758-5296-1-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: 1482 Lines: 39 Hi, So here is a first batch of some patches I think could go for 3.11 Except for "rcu: Prevent CPU from stopping tick if awaited for quiescent state report" which needs more thinking. I believe we can do more from the IPI to force a quiescent state without the need to restart the tick. For those who want to check through git: git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git timers/core-preview Thanks, Frederic --- Frederic Weisbecker (5): sched: Disable lb_bias feature for full dynticks watchdog: Register / unregister watchdog kthreads on sysctl control watchdog: Boot-disable by default on full dynticks rcu: Prevent CPU from stopping tick if awaited for quiescent state report nohz: Remove obsolete check for full dynticks CPUs to be RCU nocbs Steven Rostedt (1): nohz: Warn if the machine can not perform nohz_full include/linux/rcupdate.h | 3 + kernel/rcutree_plugin.h | 43 +++++++++++++++++++++ kernel/sched/fair.c | 13 +++++- kernel/sched/features.h | 3 + kernel/time/tick-sched.c | 20 +++++----- kernel/watchdog.c | 93 ++++++++++++++++++++++++++------------------- 6 files changed, 124 insertions(+), 51 deletions(-) -- 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/