Re: [PATCH v2 0/3] topology/sysfs: only export used sysfs attributes

[Brice Goglin]

Le 04/12/2021 à 10:07, Song Bao Hua (Barry Song) a écrit :
> Could you give me one minute?
>
> +Brice
>
> I'd like to hear some feedbacks from hwloc if there
> is a chance to break userspace and if userspace depends
> on the existence of sysfs even though the topology
> doesn't exist.
>
> If no, I feel it is safe to take.

Hello

If the question is whether hwloc *requires* cluster/die/book/drawer 
sysfs files to exist, then the answer is no. We have to support old 
kernels without those files anyway.

Brice

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