linux-kernel - RE: [PATCH 1/1] X86: Mark the Hyper-V clocksource as being continuous

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Message-ID: <BY2PR0301MB0711343056E29FB67B18246FA0510@BY2PR0301MB0711.namprd03.prod.outlook.com>
Date:	Mon, 29 Dec 2014 21:17:21 +0000
From:	KY Srinivasan <kys@...rosoft.com>
To:	KY Srinivasan <kys@...rosoft.com>,
	"x86@...nel.org" <x86@...nel.org>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devel@...uxdriverproject.org" <devel@...uxdriverproject.org>,
	"olaf@...fle.de" <olaf@...fle.de>,
	"apw@...onical.com" <apw@...onical.com>,
	"jasowang@...hat.com" <jasowang@...hat.com>,
	"tglx@...utronix.de" <tglx@...utronix.de>,
	"hpa@...or.com" <hpa@...or.com>
CC:	"stable@...r.kernel.org" <stable@...r.kernel.org>
Subject: RE: [PATCH 1/1] X86: Mark the Hyper-V clocksource as being continuous



> -----Original Message-----
> From: K. Y. Srinivasan [mailto:kys@...rosoft.com]
> Sent: Tuesday, December 2, 2014 5:04 PM
> To: x86@...nel.org; gregkh@...uxfoundation.org; linux-
> kernel@...r.kernel.org; devel@...uxdriverproject.org; olaf@...fle.de;
> apw@...onical.com; jasowang@...hat.com; tglx@...utronix.de;
> hpa@...or.com
> Cc: KY Srinivasan; stable@...r.kernel.org
> Subject: [PATCH 1/1] X86: Mark the Hyper-V clocksource as being continuous
> 
> The clocksource based on Hyper-V per-partition reference count MSR is
> continuous. Mark it accordingly.

Thomas,

If there are no issues, please pickup this patch.

Regards,

K. Y
> 
> Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
> cc: stable@...r.kernel.org
> ---
>  arch/x86/kernel/cpu/mshyperv.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/x86/kernel/cpu/mshyperv.c
> b/arch/x86/kernel/cpu/mshyperv.c index a450373..939155f 100644
> --- a/arch/x86/kernel/cpu/mshyperv.c
> +++ b/arch/x86/kernel/cpu/mshyperv.c
> @@ -107,6 +107,7 @@ static struct clocksource hyperv_cs = {
>  	.rating		= 400, /* use this when running on Hyperv*/
>  	.read		= read_hv_clock,
>  	.mask		= CLOCKSOURCE_MASK(64),
> +	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
>  };
> 
>  static void __init ms_hyperv_init_platform(void)
> --
> 1.7.4.1

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