On Mon, Jan 14, 2013 at 05:24:18PM +0800, Li Zefan wrote: > Nothing's protected by RCU in rebind_subsystems(), and I can't think > of a reason why it is needed. > > Signed-off-by: Li Zefan <lizefan@xxxxxxxxxx> Applied to cgroup/for-3.9. We probably should synchornize_rcu() from cgroup_diput() too. Probably by punting css_free() and cgrp freeing to a work item from call_rcu() callback. 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