linux-kernel - Re: [GIT PULL] scheduler changes for v5.14

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Message-ID: <CAHk-=wisVoq7COhA-B+5UAbisJqTn7Sehh-brqn6K3UVuFzoew@mail.gmail.com>
Date:   Mon, 28 Jun 2021 12:32:09 -0700
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Juri Lelli <juri.lelli@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Mel Gorman <mgorman@...e.de>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [GIT PULL] scheduler changes for v5.14

On Sun, Jun 27, 2021 at 11:51 PM Ingo Molnar <mingo@...nel.org> wrote:
>
>     - Add "Core Scheduling" via CONFIG_SCHED_CORE=y,

Grr.

Why is this feature "default y"? I see no reason why anybody would
enable it outside of cloud providers, which doesn't argue for it being
on by default.

               Linus