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SubjectRe: [PATCH -tip 04/32] sched: Core-wide rq->lock
On Tue, Nov 17, 2020 at 06:19:34PM -0500, Joel Fernandes (Google) wrote:
> From: Peter Zijlstra <>
> Introduce the basic infrastructure to have a core wide rq->lock.

Reading through the patch, it seems like all the CPUs have to be
running with sched core enabled/disabled? Is it possible to have some
cores with core sched disabled? I don't see a strong use case for it,
but I am wondering if the design will fall apart if that assumption is

Balbir Singh

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