[cgroup/for-6.19 PATCH v2 0/3] cgroup/cpuset: Additional housekeeping check & cleanup
From: Waiman Long
Date: Mon Nov 03 2025 - 20:31:47 EST
v2: Update patch 2 to correct some of the checking code and add
prstate_housekeeping_conflict() as suggested by Chen Ridong.
The first two patches are based on the two cpuset patches from the
"timers: Exclude isolated cpus from timer migration" patch series [1]
with some modifications. They add additional nohz_full housekeeping
mask check to ensure that there is at least one common housekeeping
CPU that is not domain and nohz_full isolated.
The last patch is another cleanup patch to simplify the current
partition code.
[1] https://lore.kernel.org/lkml/20251020112802.102451-1-gmonaco@xxxxxxxxxx/
Gabriele Monaco (1):
cgroup/cpuset: Rename update_unbound_workqueue_cpumask() to
update_isolation_cpumasks()
Waiman Long (2):
cgroup/cpuset: Fail if isolated and nohz_full don't leave any
housekeeping
cgroup/cpuset: Globally track isolated_cpus update
kernel/cgroup/cpuset.c | 148 ++++++++++++++++++++++++++++++-----------
1 file changed, 109 insertions(+), 39 deletions(-)
--
2.51.1