Hello, On Mon, Sep 02, 2013 at 05:44:00PM +0800, Li Zefan wrote: > Now cgroup_destroy_locked() is called: > > for_each_root_subsys(cgrp->root, ss) > kill_css(cgroup_css(cgrp, ss)); Oops, yes, later in the series, for_each_css() is introduced and replaces for_each_root_subsys() usages solving the above problem. I should have put those patches before this one. Will re-sequence the patches. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html