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From: Thomas Gleixner <tglx@kernel.org>
To: "Thomas Weißschuh" <thomas.weissschuh@linutronix.de>,
	"Anna-Maria Behnsen" <anna-maria@linutronix.de>,
	"Frederic Weisbecker" <frederic@kernel.org>,
	"Andy Lutomirski" <luto@kernel.org>,
	"Vincenzo Frascino" <vincenzo.frascino@arm.com>
Cc: linux-kernel@vger.kernel.org,
	"Thomas Weißschuh" <thomas.weissschuh@linutronix.de>
Subject: Re: [PATCH 1/2] vdso/timens: Move functions to new file
Date: Tue, 24 Mar 2026 20:36:48 +0100	[thread overview]
Message-ID: <877br1ggtr.ffs@tglx> (raw)
In-Reply-To: <20260323-vdso-timens-decoupling-v1-1-0181a809b7a6@linutronix.de>

On Mon, Mar 23 2026 at 09:07, Thomas Weißschuh wrote:
> +static void timens_set_vvar_page(struct task_struct *task,
> +				struct time_namespace *ns)
> +{
> +	struct vdso_time_data *vdata;
> +	struct vdso_clock *vc;
> +	unsigned int i;
> +
> +	if (ns == &init_time_ns)
> +		return;
> +
> +	/* Fast-path, taken by every task in namespace except the first. */
> +	if (likely(ns->frozen_offsets))
> +		return;
> +
> +	mutex_lock(&timens_offset_lock);

Please convert all the locking to guard() while at it.

Thanks,

        tglx


  reply	other threads:[~2026-03-24 19:36 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-23  8:07 [PATCH 0/2] timens: Remove dependency on the vDSO Thomas Weißschuh
2026-03-23  8:07 ` [PATCH 1/2] vdso/timens: Move functions to new file Thomas Weißschuh
2026-03-24 19:36   ` Thomas Gleixner [this message]
2026-03-25  7:58     ` Thomas Weißschuh
2026-03-23  8:07 ` [PATCH 2/2] timens: Remove dependency on the vDSO Thomas Weißschuh

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