Re: [PATCH-cgroup 1/2] cgroup/cpuset: Account for boot time isolated CPUs

[Michal Koutný]

Hi.

On Tue, Aug 20, 2024 at 03:55:35PM GMT, Waiman Long <longman@xxxxxxxxxx> wrote:
> The prstate_housekeeping_conflict() function does check the
> HK_TYPE_DOMAIN housekeeping cpumask to make sure that CPUs outside of it
> can only be used in isolated partition.
> Given the fact that we are going to make housekeeping cpumasks
> dynamic, the current check may not be right anymore. Save the boot
> time HK_TYPE_DOMAIN cpumask and check against it instead of the
> upcoming dynamic HK_TYPE_DOMAIN housekeeping cpumask.

Why is (will be) checking against the stored HK_TYPE_DOMAIN mask correct
when this mask becomes dynamic?

Thanks,
Michal

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