linux-kernel - Re: [sched] BUG: unable to handle kernel paging request at 093cd001

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Date:	Tue, 13 May 2014 00:23:31 +0800
From:	Jet Chen <jet.chen@...el.com>
To:	Vincent Guittot <vincent.guittot@...aro.org>
CC:	mingo@...nel.org, fengguang.wu@...el.com,
	linux-ia64@...r.kernel.org, linux-s390@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [sched] BUG: unable to handle kernel paging request at 093cd001

On 05/12/2014 10:43 PM, Vincent Guittot wrote:
> Hi,
> 
> Sorry the previous patch, that i sent, becomes wrong after optimizing it
> Could you please try this one ?

Hi Vincent, this patch works. Thanks.

Tested-by: Jet Chen <jet.chen@...el.com>

> 
> Regards,
> Vincent
> ---
>  kernel/sched/core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/kernel/sched/core.c b/kernel/sched/core.c
> index 4ea7b3f..205fa17 100644
> --- a/kernel/sched/core.c
> +++ b/kernel/sched/core.c
> @@ -6234,7 +6234,7 @@ static void sched_init_numa(void)
>  	/* Compute default topology size */
>  	for (i = 0; sched_domain_topology[i].mask; i++);
>  
> -	tl = kzalloc((i + level) *
> +	tl = kzalloc((i + level + 1) *
>  			sizeof(struct sched_domain_topology_level), GFP_KERNEL);
>  	if (!tl)
>  		return;
> 
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