From: Frederic Weisbecker <frederic@kernel.org>
To: Anna-Maria Behnsen <anna-maria@linutronix.de>
Cc: Thomas Gleixner <tglx@linutronix.de>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/5] timer_migration: Split out state update of tmigr_active_up()
Date: Mon, 24 Jun 2024 22:42:37 +0200 [thread overview]
Message-ID: <ZnnaPW-PCbw3CL-i@pavilion.home> (raw)
In-Reply-To: <20240624-tmigr-fixes-v2-3-3eb4c0604790@linutronix.de>
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@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
next prev parent reply other threads:[~2024-06-24 20:42 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-24 14:53 [PATCH v2 0/5] timer_migration: Fix two possible races and an improvement Anna-Maria Behnsen
2024-06-24 14:53 ` [PATCH v2 1/5] timer_migration: Do not rely always on group->parent Anna-Maria Behnsen
2024-06-24 20:29 ` Frederic Weisbecker
2024-06-24 14:53 ` [PATCH v2 2/5] timer_migration: Improve tracing Anna-Maria Behnsen
2024-06-24 20:37 ` Frederic Weisbecker
2024-06-24 14:53 ` [PATCH v2 3/5] timer_migration: Split out state update of tmigr_active_up() Anna-Maria Behnsen
2024-06-24 20:42 ` Frederic Weisbecker [this message]
2024-06-24 14:53 ` [PATCH v2 4/5] timer_migration: Fix possible race in tmigr_active_up() in setup path Anna-Maria Behnsen
2024-06-24 22:01 ` Frederic Weisbecker
2024-06-24 22:24 ` Frederic Weisbecker
2024-06-24 14:53 ` [PATCH v2 5/5] timer_migration: Spare write when nothing changed Anna-Maria Behnsen
2024-06-24 22:08 ` Frederic Weisbecker
2024-06-25 0:00 ` [PATCH v2 0/5] timer_migration: Fix two possible races and an improvement Frederic Weisbecker
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