| commit | 1c8158eeae0f37d0eee9f1fbe68080df6a408df2 | [log] [tgz] |
|---|---|---|
| author | Li Zefan <lizefan@huawei.com> | Tue Jun 18 18:41:10 2013 +0800 |
| committer | Tejun Heo <tj@kernel.org> | Tue Jun 18 09:04:30 2013 -0700 |
| tree | 9cf764df3ac232b0816d886c6d0ce85cd7967f62 | |
| parent | 084457f284abf6789d90509ee11dae383842b23b [diff] |
cgroup: fix umount vs cgroup_event_remove() race
commit 5db9a4d99b0157a513944e9a44d29c9cec2e91dc
Author: Tejun Heo <tj@kernel.org>
Date: Sat Jul 7 16:08:18 2012 -0700
cgroup: fix cgroup hierarchy umount race
This commit fixed a race caused by the dput() in css_dput_fn(), but
the dput() in cgroup_event_remove() can also lead to the same BUG().
Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: stable@vger.kernel.org