Messages in this thread | | | Date | Fri, 9 Jan 2009 16:23:53 -0800 | Subject | Re: [RFC][PATCH 1/4] cgroup: support per cgroup subsys state ID (CSS ID) | From | Paul Menage <> |
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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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