[PATCH 0/5] cgroup/cpuset: Miscellaneous updates

From: Waiman Long
Date: Mon Mar 06 2023 - 15:10:20 EST


This patch series includes miscellaneous update to the cpuset and its
testing code.

Patch 2 is actually a follow-up of commit 3fb906e7fabb ("cgroup/cpuset:
Don't filter offline CPUs in cpuset_cpus_allowed() for top cpuset tasks").

Patches 3-4 are for handling corner cases when dealing with
task_cpu_possible_mask().

Waiman Long (5):
cgroup/cpuset: Skip task update if hotplug doesn't affect current
cpuset
cgroup/cpuset: Include offline CPUs when tasks' cpumasks in top_cpuset
are updated
cgroup/cpuset: Find another usable CPU if none found in current cpuset
cgroup/cpuset: Add CONFIG_DEBUG_CPUSETS config for cpuset testing
cgroup/cpuset: Minor updates to test_cpuset_prs.sh

init/Kconfig | 5 +
kernel/cgroup/cpuset.c | 155 +++++++++++++++++-
.../selftests/cgroup/test_cpuset_prs.sh | 25 +--
3 files changed, 165 insertions(+), 20 deletions(-)

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2.31.1