linux-kernel - Re: [PATCH 00/43] sched: Use the SMP scheduler on UP too

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Message-ID: <20250528161020.GF39944@noisy.programming.kicks-ass.net>
Date: Wed, 28 May 2025 18:10:20 +0200
From: Peter Zijlstra <peterz@...radead.org>
To: Steven Rostedt <rostedt@...dmis.org>
Cc: Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org,
	Dietmar Eggemann <dietmar.eggemann@....com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Shrikanth Hegde <sshegde@...ux.ibm.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Valentin Schneider <vschneid@...hat.com>,
	Mel Gorman <mgorman@...e.de>,
	Vincent Guittot <vincent.guittot@...aro.org>,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Subject: Re: [PATCH 00/43] sched: Use the SMP scheduler on UP too

On Wed, May 28, 2025 at 10:00:00AM -0400, Steven Rostedt wrote:
> On Wed, 28 May 2025 10:58:13 +0200
> Peter Zijlstra <peterz@...radead.org> wrote:
> 
> > You know about unifdef, right :-)
> 
> I didn't know about that!
> 
> > 
> > $ unifdef -m -DCONFIG_SMP=y kernel/sched/*.[ch] include/linux/sched.h include/linux/sched/*.h
> 
> Cool!
> 
> Although I wish there was better documentation about it.

It has a manpage :-)