Re: [RFC PATCH 0/8] cgroup/cpuset: Support RCU_NOCB on isolated partitions

Michal Koutný
2024-01-22T15:08:03Z

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Hello Waiman.

On Wed, Jan 17, 2024 at 11:35:03AM -0500, Waiman Long <longman@redhat.com> wrote:
> This patch series is based on the RFC patch from Frederic [1]. Instead
> of offering RCU_NOCB as a separate option, it is now lumped into a
> root-only cpuset.cpus.isolation_full flag that will enable all the
> additional CPU isolation capabilities available for isolated partitions
> if set. RCU_NOCB is just the first one to this party. Additional dynamic
> CPU isolation capabilities will be added in the future.

IIUC this is similar to what I suggested back in the day and you didn't
consider it [1]. Do I read this right that you've changed your mind?

(It's fine if you did, I'm only asking to follow the heading of cpuset
controller.)

Thanks,
Michal

[1] https://lore.kernel.org/r/58c87587-417b-1498-185f-1db6bb612c82@redhat.com/

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