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SubjectRe: [RFC][PATCH 1/4] cgroup: support per cgroup subsys state ID (CSS ID)
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On Thu, Jan 8, 2009 at 1:28 AM, KAMEZAWA Hiroyuki
<kamezawa.hiroyu@jp.fujitsu.com> wrote:
> + *
> + * Looking up and scanning function should be called under rcu_read_lock().
> + * Taking cgroup_mutex()/hierarchy_mutex() is not necessary for all calls.

Can you clarify here - do you mean "not necessary for any calls"
(calls to what?) or "not necessary for some calls"? I presume the
former.

Paul


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