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SubjectRe: [RFC PATCH 4/4] cpuset: Support RCU-NOCB toggle on v2 root partitions
On Fri, May 27, 2022 at 12:51:41AM +0200, Frederic Weisbecker wrote:
> > Does it even make sense to make this hierarchical? What's wrong with a
> > cpumask under sys/ or proc/?
>
> I'm usually told that cpusets is the current place where CPU attributes are
> supposed to go. I personally don't mind much /sys either even though cpusets
> looks like a more flexible way to partition CPUs with properties and tasks
> placement altogether...

Yeah, I mean, if it's hierarchical, it's the right place but I have a hard
time seeing anything hierarchical with this one. Somebody just has to know
which cpus are up for rcu processing and which aren't. Waiman, what do you
think?

Thanks.

--
tejun

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