From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759171Ab0EFQxR (ORCPT ); Thu, 6 May 2010 12:53:17 -0400 Received: from hera.kernel.org ([140.211.167.34]:40678 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756341Ab0EFQxQ (ORCPT ); Thu, 6 May 2010 12:53:16 -0400 From: Tejun Heo To: mingo@elte.hu, peterz@infradead.org, linux-kernel@vger.kernel.org, paulmck@linux.vnet.ibm.com Subject: [GIT PULL sched/core] cpu_stop: implement and use cpu_stop, take#3 Date: Thu, 6 May 2010 18:52:47 +0200 Message-Id: <1273164772-19149-1-git-send-email-tj@kernel.org> X-Mailer: git-send-email 1.6.4.2 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Thu, 06 May 2010 16:52:57 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Ingo. Please pull from the following branch to receive cpu_stop patches. git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc.git cpu_stop Adding mb()'s in synchronize_sched_expedited() is the only change since the last take[2]. Both Peter and Paul have acked the patchset. I'll post the patchset as replies to this message. This patchset is on top of the current sched/core (99bd5e2f) and contains the following changes. Paul E. McKenney (1): scheduler: correctly place paranioa memory barriers in synchronize_sched_expedited() Tejun Heo (4): cpu_stop: implement stop_cpu[s]() stop_machine: reimplement using cpu_stop scheduler: replace migration_thread with cpu_stop scheduler: kill paranoia check in synchronize_sched_expedited() Documentation/RCU/torture.txt | 10 - arch/s390/kernel/time.c | 1 - drivers/xen/manage.c | 14 +- include/linux/rcutiny.h | 2 - include/linux/rcutree.h | 1 - include/linux/stop_machine.h | 59 +++-- kernel/cpu.c | 8 - kernel/module.c | 14 +- kernel/rcutorture.c | 2 +- kernel/sched.c | 284 +++++----------------- kernel/sched_fair.c | 48 +++- kernel/stop_machine.c | 530 +++++++++++++++++++++++++++++++---------- 12 files changed, 538 insertions(+), 435 deletions(-) Thanks. -- tejun [L] http://thread.gmane.org/gmane.linux.kernel/980893