Re: [PATCH-cgroup 3/5] cgroup/cpuset: Eliminate unncessary sched domains rebuilds in hotplug

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On Sun, Aug 04, 2024 at 09:30:17PM -0400, Waiman Long wrote:
> It was found that some hotplug operations may cause multiple
> rebuild_sched_domains_locked() calls. Some of those intermediate calls
> may use cpuset states not in the final correct form leading to incorrect
> sched domain setting.
> 
> Fix this problem by using the existing force_rebuild flag to inhibit
> immediate rebuild_sched_domains_locked() calls if set and only doing
> one final call at the end. Also renaming the force_rebuild flag to
> force_sd_rebuild to make its meaning for clear.
> 
> Signed-off-by: Waiman Long <longman@xxxxxxxxxx>

Applied to cgroup/for-6.11-fixes.

Thanks.

-- 
tejun




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