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    SubjectRe: [PATCH v2 09/11] memcg: propagate kmem limiting information to children
    On 08/10/2012 09:51 PM, Kamezawa Hiroyuki wrote:
    >> + /*
    >> + * Once enabled, can't be disabled. We could in theory disable
    >> + * it if we haven't yet created any caches, or if we can shrink
    >> + * them all to death. But it is not worth the trouble
    >> + */
    >> static_key_slow_inc(&memcg_kmem_enabled_key);
    >> - memcg->kmem_accounted = true;
    >> +
    >> + if (!memcg->use_hierarchy)
    >> + goto out;
    >> +
    >> + for_each_mem_cgroup_tree(iter, memcg) {
    >> + if (iter == memcg)
    >> + continue;
    >> + memcg_kmem_account_parent(iter);
    >> + }
    >
    > Could you add an explanation comment ?
    >

    Of course, Kame.
    Thanks



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