Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753195Ab2HMQvj (ORCPT ); Mon, 13 Aug 2012 12:51:39 -0400 Received: from terminus.zytor.com ([198.137.202.10]:33491 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752754Ab2HMQvg (ORCPT ); Mon, 13 Aug 2012 12:51:36 -0400 Date: Mon, 13 Aug 2012 09:51:21 -0700 From: tip-bot for Mike Galbraith Message-ID: Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org, a.p.zijlstra@chello.nl, efault@gmx.de, tglx@linutronix.de Reply-To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl, efault@gmx.de, tglx@linutronix.de In-Reply-To: <1344308413.6846.7.camel@marge.simpson.net> References: <1344308413.6846.7.camel@marge.simpson.net> To: linux-tip-commits@vger.kernel.org Subject: [tip:sched/urgent] sched,cgroup: Fix up task_groups list Git-Commit-ID: 35cf4e50b16331def6cfcbee11e49270b6db07f5 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.6 (terminus.zytor.com [127.0.0.1]); Mon, 13 Aug 2012 09:51:26 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1973 Lines: 55 Commit-ID: 35cf4e50b16331def6cfcbee11e49270b6db07f5 Gitweb: http://git.kernel.org/tip/35cf4e50b16331def6cfcbee11e49270b6db07f5 Author: Mike Galbraith AuthorDate: Tue, 7 Aug 2012 05:00:13 +0200 Committer: Thomas Gleixner CommitDate: Mon, 13 Aug 2012 18:41:54 +0200 sched,cgroup: Fix up task_groups list With multiple instances of task_groups, for_each_rt_rq() is a noop, no task groups having been added to the rt.c list instance. This renders __enable/disable_runtime() and print_rt_stats() noop, the user (non) visible effect being that rt task groups are missing in /proc/sched_debug. Signed-off-by: Mike Galbraith Cc: stable@kernel.org # v3.3+ Signed-off-by: Peter Zijlstra Link: http://lkml.kernel.org/r/1344308413.6846.7.camel@marge.simpson.net Signed-off-by: Thomas Gleixner --- kernel/sched/core.c | 1 + kernel/sched/sched.h | 2 +- 2 files changed, 2 insertions(+), 1 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index e2c5841..6aa212f 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -7252,6 +7252,7 @@ int in_sched_functions(unsigned long addr) #ifdef CONFIG_CGROUP_SCHED struct task_group root_task_group; +LIST_HEAD(task_groups); #endif DECLARE_PER_CPU(cpumask_var_t, load_balance_tmpmask); diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 531411b..f6714d0 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -80,7 +80,7 @@ extern struct mutex sched_domains_mutex; struct cfs_rq; struct rt_rq; -static LIST_HEAD(task_groups); +extern struct list_head task_groups; struct cfs_bandwidth { #ifdef CONFIG_CFS_BANDWIDTH -- 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/