[GIT PULL] cgroup: Fixes for v7.3-rc1
From: Tejun Heo
Date: Mon Aug 31 2026 - 16:54:26 EST
Hello, Linus.
The following changes since commit 2d19207f3fc8e08bab3270af2e3835358ab1473a:
selftests/cgroup: Remove redundant chown in test_cgcore_lesser_ns_open (2026-08-14 08:32:58 -1000)
are available in the Git repository at:
https://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git tags/cgroup-for-7.3-rc1-fixes
for you to fetch changes up to 3f4b7d1a49c5c826f3be9b684313eea5b83ac232:
selftests/cgroup: test clone3() into a previously killed cgroup (2026-08-31 06:19:53 -1000)
----------------------------------------------------------------
cgroup: Fixes for v7.3-rc1
- After cgroup.kill was written to a cgroup, every child cloned into it
with CLONE_INTO_CGROUP was spuriously killed because the fork path
snapshotted the kill counter before resolving the target cgroup.
- Releasing an isolated cpuset partition dropped the isolation of CPUs
isolated on the kernel command line.
- Selftest and documentation fixes.
----------------------------------------------------------------
Cheng Lingfei (1):
docs: cgroup-v2: fix misc.events key format description
Etienne Perot (2):
cgroup: fix spurious SIGKILL of CLONE_INTO_CGROUP children
selftests/cgroup: test clone3() into a previously killed cgroup
Guopeng Zhang (3):
selftests/cgroup: Drop invalid boot isolation comparison
cgroup/cpuset: Preserve boot-isolated CPUs on partition release
selftests/cgroup: Add test for preserving boot-isolated CPUs
Hemanth Selam (1):
selftests/cgroup: set the test plan after the setup checks
Hongfu Li (1):
selftests/cgroup: Fix cg_run_in_subcgroups ignoring arg parameter
Documentation/admin-guide/cgroup-v2.rst | 2 +-
include/linux/cgroup-defs.h | 5 +-
kernel/cgroup/cgroup.c | 6 +--
kernel/cgroup/cpuset.c | 39 ++++++++++----
tools/testing/selftests/cgroup/test_core.c | 2 +-
tools/testing/selftests/cgroup/test_cpu.c | 2 +-
tools/testing/selftests/cgroup/test_cpuset.c | 2 +-
tools/testing/selftests/cgroup/test_cpuset_prs.sh | 64 ++++++++++++++++++++---
tools/testing/selftests/cgroup/test_freezer.c | 2 +-
tools/testing/selftests/cgroup/test_kill.c | 57 +++++++++++++++++++-
tools/testing/selftests/cgroup/test_kmem.c | 4 +-
tools/testing/selftests/cgroup/test_memcontrol.c | 2 +-
tools/testing/selftests/cgroup/test_pids.c | 2 +-
tools/testing/selftests/cgroup/test_zswap.c | 2 +-
14 files changed, 159 insertions(+), 32 deletions(-)
Thanks.
--
tejun