linux-kernel - Re: [PATCH v5 2/4] rcu: replace preempt.h with sched.h in include/linux/rcupdate.h

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Message-ID: <20250918094725.GX3419281@noisy.programming.kicks-ass.net>
Date: Thu, 18 Sep 2025 11:47:25 +0200
From: Peter Zijlstra <peterz@...radead.org>
To: Menglong Dong <menglong8.dong@...il.com>
Cc: ast@...nel.org, mingo@...hat.com, paulmck@...nel.org,
	juri.lelli@...hat.com, vincent.guittot@...aro.org,
	dietmar.eggemann@....com, rostedt@...dmis.org, bsegall@...gle.com,
	mgorman@...e.de, vschneid@...hat.com, daniel@...earbox.net,
	john.fastabend@...il.com, andrii@...nel.org, martin.lau@...ux.dev,
	eddyz87@...il.com, song@...nel.org, yonghong.song@...ux.dev,
	kpsingh@...nel.org, sdf@...ichev.me, haoluo@...gle.com,
	jolsa@...nel.org, tzimmermann@...e.de, simona.vetter@...ll.ch,
	jani.nikula@...el.com, linux-kernel@...r.kernel.org,
	bpf@...r.kernel.org
Subject: Re: [PATCH v5 2/4] rcu: replace preempt.h with sched.h in
 include/linux/rcupdate.h

On Wed, Sep 17, 2025 at 02:09:14PM +0800, Menglong Dong wrote:

> 1b93c03fb319 ("rcu: add rcu_read_lock_dont_migrate()") in bpf-next tree.

FWIW that commit has migrate and rcu not nicely scoped. It doesn't
really matter, but it caused my brain to raise an exception when looking
at it.

Anyway, let me go queue these patches, see what happens :-)