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Date:   Sun, 22 Nov 2020 20:11:52 +1100
From:   Balbir Singh <bsingharora@gmail.com>
To:     "Joel Fernandes (Google)" <joel@joelfernandes.org>
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Subject: Re: [PATCH -tip 04/32] sched: Core-wide rq->lock
Message-ID: <20201122091152.GB110669@balbir-desktop>
References: <20201117232003.3580179-1-joel@joelfernandes.org>
 <20201117232003.3580179-5-joel@joelfernandes.org>
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On Tue, Nov 17, 2020 at 06:19:34PM -0500, Joel Fernandes (Google) wrote:
> From: Peter Zijlstra <peterz@infradead.org>
> 
> 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
broken?

Balbir Singh