[GIT PULL] cgroup fixes for v5.3-rc8

[Tejun Heo]

Hello, Linus.

Roman found and fixed a bug in the cgroup2 freezer which allows new
child cgroup to escape frozen state.

Thanks.

The following changes since commit 505a8ec7e11ae5236c4a154a1e24ef49a8349600:

  Revert "drm/i915/userptr: Acquire the page lock around set_page_dirty()" 
(2019-09-12 14:55:03 +0100)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-5.3-fixes

for you to fetch changes up to 97a61369830ab085df5aed0ff9256f35b07d425a:

  cgroup: freezer: fix frozen state inheritance (2019-09-12 14:04:45 -0700)

----------------------------------------------------------------
Roman Gushchin (2):
      kselftests: cgroup: add freezer mkdir test
      cgroup: freezer: fix frozen state inheritance

 kernel/cgroup/cgroup.c                        | 10 ++++-
 tools/testing/selftests/cgroup/test_freezer.c | 54 +++++++++++++++++++++++++++
 2 files changed, 63 insertions(+), 1 deletion(-)

-- 
tejun