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 <[EMAIL PROTECTED]>
---
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);
--
--
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