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    SubjectRe: [RFC][PATCH] introduce task cgroup (#task restrictioon for prevent fork bomb by cgroup)
    > You are not handling task migration between groups, i.e.:
    > # echo $$ > /cgroup/1/tasks
    > # echo $$ > /cgroup/2/tasks

    Oh, nice point out.
    Thanks!


    > Maybe you need to add this in cgroup_init_subsys():
    >
    > - need_forkexit_callback |= ss->fork || ss->exit;
    > + need_forkexit_callback |= ss->fork || ss->exit || ss->can_fork;
    >
    > and then we can do:
    >
    > if (need_forkexit_callback) {
    > for (i = 0; i < CGROUP_SUBSYS_COUNT; i++) {

    good idea :)
    I'll fix it at next post.


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