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From: "Jan Beulich" <JBeulich@suse.com>
To: "David Vrabel" <david.vrabel@citrix.com>
Cc: "John Stultz" <john.stultz@linaro.org>,
	"Thomas Gleixner" <tglx@linutronix.de>, <xen-devel@lists.xen.org>,
	"Konrad Rzeszutek Wilk" <konrad.wilk@oracle.com>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [Xen-devel] [PATCH 3/4] x86/xen: sync the wallclock when the system time is stepped
Date: Thu, 20 Jun 2013 11:43:41 +0100	[thread overview]
Message-ID: <51C2F8FD02000078000DF51C@nat28.tlf.novell.com> (raw)
In-Reply-To: <1371655523-15609-4-git-send-email-david.vrabel@citrix.com>

>>> On 19.06.13 at 17:25, David Vrabel <david.vrabel@citrix.com> wrote:
> --- a/arch/x86/xen/time.c
> +++ b/arch/x86/xen/time.c
> @@ -211,6 +211,26 @@ static int xen_set_wallclock(const struct timespec *now)
>  
>  	return HYPERVISOR_dom0_op(&op);
>  }
> + 
> +static int xen_clock_was_set_notify(struct notifier_block *nb, unsigned long unused,
> +				    void *priv)
> +{
> +       struct timespec now;
> +       int ret;

Unused variable.

Jan

> +
> +       /*
> +        * Set the Xen wallclock from Linux system time.
> +        */
> +       now = current_kernel_time();
> +       xen_set_wallclock(&now);
> +
> +       return NOTIFY_OK;
> +}
> +
> +static struct notifier_block xen_clock_was_set_notifier = {
> +	.notifier_call = xen_clock_was_set_notify,
> +};
> +
>  
>  static struct clocksource xen_clocksource __read_mostly = {
>  	.name = "xen",



  reply	other threads:[~2013-06-20 10:43 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-19 15:25 [PATCHv4 0/4] xen: maintain an accurate persistent clock in more cases David Vrabel
2013-06-19 15:25 ` [PATCH 1/4] xen: disable non-boot VCPUs during suspend David Vrabel
2013-06-19 17:11   ` Konrad Rzeszutek Wilk
2013-06-20 10:01     ` David Vrabel
2013-06-20 10:38   ` [Xen-devel] " Jan Beulich
2013-06-20 11:46     ` David Vrabel
2013-06-19 15:25 ` [PATCH 2/4] time: add a notifier chain for when the system time is stepped David Vrabel
2013-06-19 16:52   ` John Stultz
2013-06-19 17:13     ` Konrad Rzeszutek Wilk
2013-06-19 17:38       ` John Stultz
2013-06-20 10:50     ` David Vrabel
2013-06-19 15:25 ` [PATCH 3/4] x86/xen: sync the wallclock " David Vrabel
2013-06-20 10:43   ` Jan Beulich [this message]
2013-06-19 15:25 ` [PATCH 4/4] x86/xen: sync the CMOS RTC as well as the Xen wallclock David Vrabel

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