linux-kernel - Re: [PATCH v2 3/5] timer_migration: Split out state update of tmigr_active

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Message-ID: <ZnnaPW-PCbw3CL-i@pavilion.home>
Date: Mon, 24 Jun 2024 22:42:37 +0200
From: Frederic Weisbecker <frederic@...nel.org>
To: Anna-Maria Behnsen <anna-maria@...utronix.de>
Cc: Thomas Gleixner <tglx@...utronix.de>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/5] timer_migration: Split out state update of
 tmigr_active_up()

Le Mon, Jun 24, 2024 at 04:53:55PM +0200, Anna-Maria Behnsen a écrit :
> The functionality of the state update is split into __tmigr_active_up() to
> be reusable by other callsites.
> 
> This is a preparation for a fix of a potential race when a CPU comes online
> the first time and creates a new top level.
> 
> No functional change.
> 
> Fixes: 7ee988770326 ("timers: Implement the hierarchical pull model")
> Signed-off-by: Anna-Maria Behnsen <anna-maria@...utronix.de>

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