[GIT PULL] cgroup changes for v4.13-rc1

[Tejun Heo]

Hello, Linus.

* Waiman made the debug controller work and a lot more useful on
  cgroup2.

* There were a couple issues with cgroup subtree delegation.  The
  documentation on delegating to a !root user was missing some part
  and cgroup namespace support wasn't factoring in delegation at all.
  The documentation is updated and the now there is a mount option to
  make cgroup namespace fit for delegation.

Thanks.

The following changes since commit 63f700aab4c11d46626de3cd051dae56cf7e9056:

  Merge tag 'xtensa-20170612' of git://github.com/jcmvbkbc/linux-xtensa (2017-06-13 15:09:10 +0900)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-4.13

for you to fetch changes up to 5136f6365ce3eace5a926e10f16ed2a233db5ba9:

  cgroup: implement "nsdelegate" mount option (2017-06-28 14:45:21 -0400)

----------------------------------------------------------------
Tejun Heo (6):
      cgroup: make debug an implicit controller on cgroup2
      cgroup: refactor cgroup_masks_read() in the debug controller
      cgroup: fix lockdep warning in debug controller
      cgroup: "cgroup.subtree_control" should be writeable by delegatee
      cgroup: restructure cgroup_procs_write_permission()
      cgroup: implement "nsdelegate" mount option

Waiman Long (4):
      cgroup: Keep accurate count of tasks in each css_set
      cgroup: Move debug cgroup to its own file
      cgroup: Make Kconfig prompt of debug cgroup more accurate
      cgroup: Make debug cgroup support v2 and thread mode

 Documentation/cgroup-v2.txt     |  60 +++++--
 include/linux/cgroup-defs.h     |  12 ++
 init/Kconfig                    |   7 +-
 kernel/cgroup/Makefile          |   1 +
 kernel/cgroup/cgroup-internal.h |   2 +
 kernel/cgroup/cgroup-v1.c       | 155 +----------------
 kernel/cgroup/cgroup.c          | 155 +++++++++++++----
 kernel/cgroup/debug.c           | 357 ++++++++++++++++++++++++++++++++++++++++
 8 files changed, 548 insertions(+), 201 deletions(-)
 create mode 100644 kernel/cgroup/debug.c

-- 
tejun