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From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>,
Balbir Singh <balbir@linux.vnet.ibm.com>,
dmitry.adamushko@gmail.com,
Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Gregory Haskins <ghaskins@novell.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Thomas Gleixner <tglx@linutronix.de>
Subject: [PATCH 02/11] sched: load_balance_monitor rename
Date: Sun, 06 Jan 2008 17:11:30 +0100 [thread overview]
Message-ID: <20080106162122.832609000@chello.nl> (raw)
In-Reply-To: <20080106161128.152634000@chello.nl>
[-- Attachment #1: sched-group-fixes.patch --]
[-- Type: text/plain, Size: 830 bytes --]
don't start the load_balance_monitor when there is only a single cpu.
rename the kthread because its currently longer than TASK_COMM_LEN
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
---
kernel/sched.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
Index: linux-2.6/kernel/sched.c
===================================================================
--- linux-2.6.orig/kernel/sched.c
+++ linux-2.6/kernel/sched.c
@@ -7070,8 +7070,11 @@ void __init sched_init_smp(void)
sched_init_granularity();
#ifdef CONFIG_FAIR_GROUP_SCHED
+ if (nr_cpu_ids == 1)
+ return;
+
lb_monitor_task = kthread_create(load_balance_monitor, NULL,
- "load_balance_monitor");
+ "group_balance");
if (!IS_ERR(lb_monitor_task)) {
lb_monitor_task->flags |= PF_NOFREEZE;
wake_up_process(lb_monitor_task);
--
next prev parent reply other threads:[~2008-01-06 16:23 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-06 16:11 [PATCH 00/11] another rt group sched update Peter Zijlstra
2008-01-06 16:11 ` [PATCH 01/11] sched: rt throttling vs no_hz Peter Zijlstra
2008-01-06 16:11 ` Peter Zijlstra [this message]
2008-01-06 16:11 ` [PATCH 03/11] hrtimer: clean up cpu->base locking tricks Peter Zijlstra
2008-01-06 16:11 ` [PATCH 04/11] hrtimer: fixup the HRTIMER_CB_IRQSAFE_NO_SOFTIRQ fallback Peter Zijlstra
2008-01-07 11:56 ` Peter Zijlstra
2008-01-08 11:16 ` Ingo Molnar
2008-01-06 16:11 ` [PATCH 05/11] hrtimer: unlock hrtimer_wakeup Peter Zijlstra
2008-01-06 16:11 ` [PATCH 06/11] sched: rt-group: reduce rescheduling Peter Zijlstra
2008-01-06 16:11 ` [PATCH 07/11] sched: rt-group: per group period Peter Zijlstra
2008-01-06 16:11 ` [PATCH 08/11] sched: rt-group: deal with PI Peter Zijlstra
2008-01-06 16:11 ` [PATCH 09/11] sched: rt-group: dynamic period ticks Peter Zijlstra
2008-01-06 16:11 ` [PATCH 10/11] sched: rt-group: EDF Peter Zijlstra
2008-01-06 16:11 ` [PATCH 11/11] sched: rt-group: interface Peter Zijlstra
2008-01-07 10:51 ` [PATCH 00/11] another rt group sched update Peter Zijlstra
2008-01-07 11:24 ` Peter Zijlstra
2008-01-07 12:23 ` Srivatsa Vaddagiri
2008-01-07 12:12 ` Peter Zijlstra
2008-01-07 16:57 ` [PATCH 12/11] sched: rt-group: uid-group interface Peter Zijlstra
2008-01-08 10:33 ` Ingo Molnar
2008-01-08 10:57 ` Dhaval Giani
2008-01-08 11:02 ` Peter Zijlstra
2008-01-08 14:31 ` Kay Sievers
2008-01-08 23:35 ` Peter Zijlstra
2008-01-08 23:58 ` Greg KH
2008-01-08 23:57 ` Ingo Molnar
2008-01-10 0:05 ` Greg KH
2008-02-07 4:17 ` Dhaval Giani
2008-02-07 5:42 ` Greg KH
2008-01-08 23:26 ` Peter Zijlstra
2008-01-07 11:17 ` [PATCH 00/11] another rt group sched update Ingo Molnar
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