linux-kernel - Re: [PATCH v7 4/8] powerpc/smp: Introduce CONFIG_SCHED

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Message-ID: <20250826095950.GI4068168@noisy.programming.kicks-ass.net>
Date: Tue, 26 Aug 2025 11:59:50 +0200
From: Peter Zijlstra <peterz@...radead.org>
To: Christophe Leroy <christophe.leroy@...roup.eu>
Cc: K Prateek Nayak <kprateek.nayak@....com>,
	Madhavan Srinivasan <maddy@...ux.ibm.com>,
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	Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
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	Guo Weikang <guoweikang.kernel@...il.com>,
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	Patryk Wlazlyn <patryk.wlazlyn@...ux.intel.com>,
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	Tim Chen <tim.c.chen@...ux.intel.com>,
	Vinicius Costa Gomes <vinicius.gomes@...el.com>
Subject: Re: [PATCH v7 4/8] powerpc/smp: Introduce CONFIG_SCHED_MC to guard
 MC scheduling bits

On Tue, Aug 26, 2025 at 11:43:58AM +0200, Peter Zijlstra wrote:

> Now, when I look at unifying those config options (there's a metric ton
> of crap that's duplicated in the arch/*/Kconfig), I end up with something
> like the below.
> 
> And while that isn't exact, it is the closest I could make it without
> making a giant mess of things.
> 
> WDYT?

Anyway, enough tinkering with this for a little bit. Things are here:

  https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/log/?h=sched/core

For to robots to provide feedback :-)