[PATCH-next 0/2] cgroup/cpuset: Run SCHED_DEADLINE shrink test on valid partition root only
From: Waiman Long
Date: Sun Sep 27 2026 - 12:35:41 EST
When testing some upstream cpuset patch, it was found that the current
SCHED_DEADLINE shrink test in validate_change() can incorrectly get
triggered due to the fact that the exclusive flag may get set on a
cpuset that is not a valid partition root. This series fixes this
problem by making sure that the test will only be triggered on a valid
partition root and remove the now unnecessary code to handle the
exclusive flag in the v2 code.
Waiman Long (2):
cgroup/cpuset: Run SCHED_DEADLINE shrink test on valid partition root
only
cgroup/cpuset: Remove CS_CPU_EXCLUSIVE handling code from v2
kernel/cgroup/cpuset-v1.c | 20 ++++++++++--
kernel/cgroup/cpuset.c | 69 +++++----------------------------------
2 files changed, 27 insertions(+), 62 deletions(-)
--
2.55.0