Re: [PATCH RFC v2 12/22] cpuset: introduce local_partition_invalidate()

[Waiman Long]

On 10/25/25 2:48 AM, Chen Ridong wrote:
> From: Chen Ridong <chenridong@xxxxxxxxxx>
>
> Build on the partition_disable() infrastructure introduced in the previous
> patch to handle local partition invalidation.
>
> The local_partition_invalidate() function factors out the local partition
> invalidation logic from update_parent_effective_cpumask(), which delegates
> to partition_disable() to complete the invalidation process.
>
> Additionally, correct the transition logic in cpuset_hotplug_update_tasks()
> when determining whether to transition an invalid partition root, the check
> should be based on non-empty user_cpus rather than non-empty

"user_xcpus"

Cheers,
Longman