[PATCH 00/10] cgroup/cpuset: Miscellaneous partition bug fixes and enhancements
From: Waiman Long
Date: Sun Mar 30 2025 - 17:53:52 EST
This patch series fixes a number of bugs in the cpuset partition code as
well as improvement in remote partition handling. The test_cpuset_prs.sh
is also enhanced to allow more vigorous remote partition testing.
Waiman Long (10):
cgroup/cpuset: Fix race between newly created partition and dying one
cgroup/cpuset: Fix incorrect isolated_cpus update in
update_parent_effective_cpumask()
cgroup/cpuset: Fix error handling in remote_partition_disable()
cgroup/cpuset: Remove remote_partition_check() & make
update_cpumasks_hier() handle remote partition
cgroup/cpuset: Don't allow creation of local partition over a remote
one
cgroup/cpuset: Code cleanup and comment update
cgroup/cpuset: Remove unneeded goto in sched_partition_write() and
rename it
selftest/cgroup: Update test_cpuset_prs.sh to use | as effective CPUs
and state separator
selftest/cgroup: Clean up and restructure test_cpuset_prs.sh
selftest/cgroup: Add a remote partition transition test to
test_cpuset_prs.sh
include/linux/cgroup-defs.h | 1 +
include/linux/cgroup.h | 2 +-
kernel/cgroup/cgroup.c | 6 +
kernel/cgroup/cpuset-internal.h | 1 +
kernel/cgroup/cpuset.c | 401 +++++++-----
.../selftests/cgroup/test_cpuset_prs.sh | 617 ++++++++++++------
6 files changed, 649 insertions(+), 379 deletions(-)
--
2.48.1