commit | 54504e977ceee0bea6fbe8b632eceea771b18c6c | [log] [tgz] |
---|---|---|
author | Tejun Heo <tj@kernel.org> | Tue May 13 12:10:59 2014 -0400 |
committer | Tejun Heo <tj@kernel.org> | Tue May 13 12:10:59 2014 -0400 |
tree | 61d7e8f9bfc78a7cd92a0860669a5a38dcd06d24 | |
parent | 0cee8b7786467907e12d1d8f872e6dc73bc95204 [diff] |
cgroup: cgroup_idr_lock should be bh cgroup_idr_remove() can be invoked from bh leading to lockdep detecting possible AA deadlock (IN_BH/ON_BH). Make the lock bh-safe. Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Li Zefan <lizefan@huawei.com>