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From: Nick Piggin <nickpiggin@yahoo.com.au>
To: Jack Steiner <steiner@sgi.com>, Andrew Morton <akpm@osdl.org>
Cc: mingo@elte.hu, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] - Initialize sched domain table
Date: Fri, 23 Jul 2004 13:20:05 +1000	[thread overview]
Message-ID: <410083E5.6010502@yahoo.com.au> (raw)
In-Reply-To: <20040723010257.GA27350@sgi.com>

Jack Steiner wrote:
> Here is a trivial patch that is required to boot the latest 2.6.7 tree 
> on the SGI 512p system.
> 
> 	Initial the busy_factor in the sched_domain_init table.
> 	Otherwise, booting hangs doing excessive load balance
> 	operations.
> 
> 	Signed-off-by: Jack Steiner <steiner@sgi.com>
> 

Thanks. Andrew please apply.

> 
> 
> Index: linux/kernel/sched.c
> ===================================================================
> --- linux.orig/kernel/sched.c
> +++ linux/kernel/sched.c
> @@ -3922,6 +3922,7 @@ void __init sched_init(void)
>  	sched_domain_init.groups = &sched_group_init;
>  	sched_domain_init.last_balance = jiffies;
>  	sched_domain_init.balance_interval = INT_MAX; /* Don't balance */
> +	sched_domain_init.busy_factor = 1;
>  
>  	memset(&sched_group_init, 0, sizeof(struct sched_group));
>  	sched_group_init.cpumask = CPU_MASK_ALL;


  reply	other threads:[~2004-07-23  3:20 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-07-23  1:02 [PATCH] - Initialize sched domain table Jack Steiner
2004-07-23  3:20 ` Nick Piggin [this message]
2004-07-23  5:39 ` Ingo Molnar

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