On Tue, Mar 05, 2013 at 10:57:03AM +0800, Li Zefan wrote: > subsys[i] is set to NULL in cgroup_unload_subsys() at modular unload, > and that's protected by cgroup_mutex, and then the memory *subsys[i] > resides will be freed. > > So this is unsafe without any locking: > > if (!ss || ss->module) > ... > > v2: > - add a comment for enum cgroup_subsys_id > - simplify the comment in cgroup_exit() > > Signed-off-by: Li Zefan <lize...@huawei.com>
Applied to cgroup/for-3.10. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
