linux-kernel - Re: [PATCH] timers/timer_migration: Fix memory barrier comment

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Message-ID: <ZddPxV6yMN1X0rNs@localhost.localdomain>
Date: Thu, 22 Feb 2024 14:44:37 +0100
From: Frederic Weisbecker <frederic@...nel.org>
To: Anna-Maria Behnsen <anna-maria@...utronix.de>
Cc: linux-kernel@...r.kernel.org, Peter Zijlstra <peterz@...radead.org>,
	John Stultz <jstultz@...gle.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Eric Dumazet <edumazet@...gle.com>,
	"Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
	Arjan van de Ven <arjan@...radead.org>,
	"Paul E . McKenney" <paulmck@...nel.org>,
	Rik van Riel <riel@...riel.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Sebastian Siewior <bigeasy@...utronix.de>,
	Giovanni Gherdovich <ggherdovich@...e.cz>,
	Lukasz Luba <lukasz.luba@....com>,
	"Gautham R . Shenoy" <gautham.shenoy@....com>,
	Srinivas Pandruvada <srinivas.pandruvada@...el.com>,
	K Prateek Nayak <kprateek.nayak@....com>,
	Christian Loehle <christian.loehle@....com>
Subject: Re: [PATCH] timers/timer_migration: Fix memory barrier comment

Le Thu, Feb 22, 2024 at 02:33:20PM +0100, Anna-Maria Behnsen a écrit :
> Comment about the required memory barrier in tmigr_inactive_up() is not
> written properly. Rewrite it and add also new comments to the other memory
> barrier related places. Also make clear, why a memory barrier in
> tmigr_active_up() is not required.
> 
> Signed-off-by: Anna-Maria Behnsen <anna-maria@...utronix.de>

Reviewed-by: Frederic Weisbecker <frederic@...nel.org>