Re: [PATCH/for-next 1/2] cgroup/cpuset: Defer housekeeping_update() call from CPU hotplug to task_work

From: Waiman Long

Date: Wed Jan 28 2026 - 13:19:50 EST


On 1/28/26 12:44 PM, Tejun Heo wrote:
On Tue, Jan 27, 2026 at 11:42:50PM -0500, Waiman Long wrote:
+static void isolation_task_work_fn(struct callback_head *cb)
+{
+ cpuset_full_lock();
+ __update_isolation_cpumasks(true);
+ cpuset_full_lock();
^
unlock?

Thanks.

Sorry about that, will fix it. That change was removed in the 2nd patch. That is why the series still worked as expected.

Thanks,
Longman