Re: [PATCH v4 4/9] cgroup/cpuset: Allow suppression of sched domain rebuild in update_cpumasks_hier()

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On Tue, Jun 27, 2023 at 10:35:03AM -0400, Waiman Long wrote:
> A single partition setup and tear-down operation can lead to
> multiple rebuild_sched_domains_locked() calls which is a waste of
> effort. This can partly be mitigated by adding a flag to suppress the
> rebuild_sched_domains_locked() call in update_cpumasks_hier(). Since
> a Boolean flag has already been passed as the 3rd argument to
> update_cpumasks_hier(), we can extend that to a full flag word.
> 
> The sched domain rebuild suppression is now enabled in
> update_sibling_cpumasks() as all it callers will do the sched domain
> rebuild after its return later on anyway.
> 
> Signed-off-by: Waiman Long <longman@xxxxxxxxxx>

Applied 1-3 to cgroup/for-6.6.

Thanks.

-- 
tejun



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