[GIT PULL] cgroup changes for v6.2-rc1

[Tejun Heo]

The following changes since commit 79a818b5087393d5a4cb356d4545d02f55bf1a2f:

  blkcg: Update MAINTAINERS entry (2022-10-17 09:27:18 -1000)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git/ tags/cgroup-for-6.2

for you to fetch changes up to 674b745e22b3caae48ad20422795eefd3f832a7b:

  cgroup: remove rcu_read_lock()/rcu_read_unlock() in critical section of spin_lock_irq() (2022-11-23 07:16:38 -1000)

----------------------------------------------------------------
cgroup changes for v6.2-rc1

Nothing too interesting.

* Add CONFIG_DEBUG_GROUP_REF which makes cgroup refcnt operations kprobable.

* A couple cpuset optimizations.

* Other misc changes including doc and test updates.

----------------------------------------------------------------
Breno Leitao (1):
      kselftest/cgroup: Fix gathering number of CPUs

Kamalesh Babulal (2):
      kselftest/cgroup: Add cleanup() to test_cpuset_prs.sh
      cgroup/cpuset: Improve cpuset_css_alloc() description

Ran Tian (1):
      cgroup: remove rcu_read_lock()/rcu_read_unlock() in critical section of spin_lock_irq()

Tejun Heo (2):
      cgroup: Implement DEBUG_CGROUP_REF
      cgroup: cgroup refcnt functions should be exported when CONFIG_DEBUG_CGROUP_REF

Waiman Long (2):
      cgroup/cpuset: Skip spread flags update on v2
      cgroup/cpuset: Optimize cpuset_attach() on v2

 include/linux/cgroup.h                            | 98 +++--------------------
 include/linux/cgroup_refcnt.h                     | 96 ++++++++++++++++++++++
 kernel/cgroup/cgroup.c                            |  8 +-
 kernel/cgroup/cpuset.c                            | 48 ++++++++---
 lib/Kconfig.debug                                 | 10 +++
 tools/testing/selftests/cgroup/test_cpuset_prs.sh | 19 ++++-
 6 files changed, 181 insertions(+), 98 deletions(-)
 create mode 100644 include/linux/cgroup_refcnt.h

-- 
tejun