On Tue, Aug 09, 2016 at 01:27:03AM -0400, Tejun Heo wrote:

From 471f89b317a21a78dacaee85957984b9f11e79e4 Mon Sep 17 00:00:00 2001
From: Tejun Heo <tj@kernel.org>
Date: Tue, 9 Aug 2016 01:11:13 -0400

Debugging what goes wrong with cgroup setup can get hairy.  Add
tracepoints for cgroup hierarchy mount, cgroup creation/destruction
and task migration operations for better visibility.

Signed-off-by: Tejun Heo <tj@kernel.org>

Applied to cgroup/for-4.9.

Thanks.

-- 
tejun