[PATCH 1/2] device_cgroup: add lockdep asserts

[Tejun Heo]

On Tue, Nov 06, 2012 at 11:40:36AM -0600, Serge Hallyn wrote:
> Quoting Tejun Heo (tj at kernel.org):
> > device_cgroup uses RCU safe ->exceptions list which is write-protected
> > by devcgroup_mutex and has had some issues using locking correctly.
> > Add lockdep asserts to utility functions so that future errors can be
> > easily detected.
> > 
> > Signed-off-by: Tejun Heo <tj at kernel.org>
> > Cc: stable at vger.kernel.org
> > Cc: Aristeu Rozanski <aris at redhat.com>
> > Cc: Li Zefan <lizefan at huawei.com>
> > Cc: Serge E. Hallyn <serge.hallyn at ubuntu.com>
> 
> Acked-by: Serge E. Hallyn <serge.hallyn at ubuntu.com>

Applied to cgroup/for-3.8.

Thanks.

-- 
tejun