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Date: Tue, 27 Oct 2015 08:18:35 +0000
From: Mark Rutland <mark.rutland@arm.com>
To: Alison Wang <b18965@freescale.com>
Cc: "linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Alison Wang <alison.wang@freescale.com>
Subject: Re: [PATCH] arm: kernel: utilize hrtimer based broadcast
Message-ID: <20151027081834.GB1425@svinekod>
References: <1437124312-44700-1-git-send-email-b18965@freescale.com>
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On Fri, Jul 17, 2015 at 10:11:52AM +0100, Alison Wang wrote:
> Hrtimer based broadcast is used on ARM platform. It can be
> registered as the tick broadcast device in the absence of
> a real external clock device.
> 
> Signed-off-by: Alison Wang <alison.wang@freescale.com>

This looks sensible to me. FWIW:

Acked-by: Mark Rutland <mark.rutland@arm.com>

Thanks,
Mark.

> ---
>  arch/arm/kernel/time.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
> index a66e37e..a9bc73c 100644
> --- a/arch/arm/kernel/time.c
> +++ b/arch/arm/kernel/time.c
> @@ -12,6 +12,7 @@
>   *  reading the RTC at bootup, etc...
>   */
>  #include <linux/clk-provider.h>
> +#include <linux/clockchips.h>
>  #include <linux/clocksource.h>
>  #include <linux/errno.h>
>  #include <linux/export.h>
> @@ -121,5 +122,7 @@ void __init time_init(void)
>  		of_clk_init(NULL);
>  #endif
>  		clocksource_of_init();
> +
> +		tick_setup_hrtimer_broadcast();
>  	}
>  }
> -- 
> 2.1.0.27.g96db324
>