linux-kernel - Re: [PATCH] trivial: initialize root cgroup's sibling list

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Message-ID: <4E83B071.5010703@parallels.com>
Date:	Wed, 28 Sep 2011 20:40:33 -0300
From:	Glauber Costa <glommer@...allels.com>
To:	Glauber Costa <glommer@...allels.com>
CC:	<linux-kernel@...r.kernel.org>, <paul@...lmenage.org>,
	<lizf@...fujitsu.com>, <daniel.lezcano@...e.fr>,
	<a.p.zijlstra@...llo.nl>, <jbottomley@...allels.com>
Subject: Re: [PATCH] trivial: initialize root cgroup's sibling list

On 09/23/2011 07:19 PM, Glauber Costa wrote:
> Even though there are no siblings, the list should be
> initialized not to contain bogus values.
>
> Signed-off-by: Glauber Costa<glommer@...allels.com>
> ---
>   kernel/sched.c |    1 +
>   1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/kernel/sched.c b/kernel/sched.c
> index ccacdbd..3ed4107 100644
> --- a/kernel/sched.c
> +++ b/kernel/sched.c
> @@ -8082,6 +8082,7 @@ void __init sched_init(void)
>   #ifdef CONFIG_CGROUP_SCHED
>   	list_add(&root_task_group.list,&task_groups);
>   	INIT_LIST_HEAD(&root_task_group.children);
> +	INIT_LIST_HEAD(&root_task_group.siblings);
>   	autogroup_init(&init_task);
>   #endif /* CONFIG_CGROUP_SCHED */
>
Peter, how about this one ?
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