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SubjectRe: [PATCH 6/9] sched/psi: save percpu memory when !psi_cgroups_enabled
On Thu, Jul 21, 2022 at 12:04:36PM +0800, Chengming Zhou wrote:
> We won't use cgroup psi_group when !psi_cgroups_enabled, so don't
> bother to alloc percpu memory and init for it.
>
> Also don't need to migrate task PSI stats between cgroups in
> cgroup_move_task().
>
> Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>

Acked-by: Johannes Weiner <hannes@cmpxchg.org>

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