On Mon, Jan 12, 2026 at 09:51:28AM -0500, Waiman Long <[email protected]> wrote: > Sorry, I might have missed this comment of yours. The > "cpuset.cpus.exclusive" file lists all the CPUs that can be granted to its > children as exclusive CPUs. The cgroup root is an implicit partition root > where all its CPUs can be granted to its children whether they are online or > offline. "cpuset.cpus.effective" OTOH ignores the offline CPUs as well as > exclusive CPUs that have been passed down to existing descendant partition > roots so it may differ from the implicit "cpuset.cpus.exclusive".
Howewer, there's no "cpuset.cpus" configurable nor visible on the root cgroup. So possibly drop this hunk altogether for simplicity? Michal
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