linux-kernel - Re: [PATCH 2/9] cgroup: Use rculist ops for cgroup->children

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Date:	Thu, 08 Nov 2012 12:01:22 +0900
From:	Kamezawa Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Tejun Heo <tj@...nel.org>
CC:	lizefan@...wei.com, mhocko@...e.cz, rjw@...k.pl,
	linux-pm@...r.kernel.org, fweisbec@...il.com,
	containers@...ts.linux-foundation.org,
	linux-kernel@...r.kernel.org, cgroups@...r.kernel.org
Subject: Re: [PATCH 2/9] cgroup: Use rculist ops for cgroup->children

(2012/11/03 17:38), Tejun Heo wrote:
> Use RCU safe list operations for cgroup->children.  This will be used
> to implement cgroup children / descendant walking which can be used by
> controllers.
>
> Note that cgroup_create() now puts a new cgroup at the end of the
> ->children list instead of head.  This isn't strictly necessary but is
> done so that the iteration order is more conventional.
>
> Signed-off-by: Tejun Heo <tj@...nel.org>

Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>


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