From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: "Paul E. McKenney" <paulmck@kernel.org>
Cc: "Thomas Weißschuh" <thomas.weissschuh@linutronix.de>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] stop_machine: Fix the documentation for a NULL cpus argument
Date: Wed, 18 Feb 2026 08:26:11 +0100 [thread overview]
Message-ID: <20260218072611.ER4hYqGE@linutronix.de> (raw)
In-Reply-To: <1fd07940-9589-43c9-a103-a28b49d7fecd@paulmck-laptop>
On 2026-02-17 09:01:11 [-0800], Paul E. McKenney wrote:
> On Tue, Feb 17, 2026 at 05:31:05PM +0100, Sebastian Andrzej Siewior wrote:
> > On 2026-02-17 14:11:11 [+0100], Thomas Weißschuh wrote:
> > > A recent refactoring of the kernel-docs for stop machine changed the
> > > description of the cpus parameter from "NULL = any online cpu"
> > > to "NULL = run on each online CPU".
> > >
> > > However the callback is only executed on a single CPU, not all of them.
> > > The old wording was a bit ambiguous and could have been read both ways.
> > >
> > > Reword the documentation to be correct again and hopefully also clearer.
> >
> > It is the first online CPU.
>
> Do we want to set that in stone?
then keep it as is. I somehow don't like the wording but I'm not here
for bike shedding.
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
> Thanx, Paul
Sebastian
next prev parent reply other threads:[~2026-02-18 7:26 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-17 13:11 Thomas Weißschuh
2026-02-17 16:29 ` Paul E. McKenney
2026-02-17 16:31 ` Sebastian Andrzej Siewior
2026-02-17 17:01 ` Paul E. McKenney
2026-02-18 7:26 ` Sebastian Andrzej Siewior [this message]
2026-02-18 18:08 ` Paul E. McKenney
2026-03-20 10:42 Paul E. McKenney
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