[PATCH-next 0/6] cgroup/cpuset: Miscellaneous bug fixes

From: Waiman Long

Date: Wed Oct 21 2026 - 23:18:27 EST


This patch series includes a number of fixes for bugs or issues reported
by sashiko (patches 1-5) and Guopeng Zhang (patch 6).

Waiman Long (6):
cgroup/cpuset: Find furthest isolated ancestor for invalidated
isolated partition
cgroup/cpuset: Properly compute effective xcpus in
update_parent_effective_cpumask()
cgroup/cpuset: Fix incorrect effective_cpus bug in
update_cpumasks_hier()
cgroup/cpuset: Minor fixes to prstate_housekeeping_conflict()
selftests/cgroup: Check for a single range nohz_full CPUs before
running test matrix
cgroup/cpuset: Prevent recursive call of remote_cpus_update() via
update_cpumasks_hier()

kernel/cgroup/cpuset-internal.h | 5 +
kernel/cgroup/cpuset.c | 140 ++++++++++--------
.../selftests/cgroup/test_cpuset_prs.sh | 18 ++-
3 files changed, 100 insertions(+), 63 deletions(-)

--
2.55.0