linux-kernel - Re: [PATCH] x86, hyperv: bypass the timer_irq

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Message-ID: <52F9DFA4.60106@redhat.com>
Date:	Tue, 11 Feb 2014 16:30:28 +0800
From:	Jason Wang <jasowang@...hat.com>
To:	"H. Peter Anvin" <hpa@...or.com>, kys@...rosoft.com,
	haiyangz@...rosoft.com, tglx@...utronix.de, mingo@...hat.com,
	x86@...nel.org, devel@...uxdriverproject.org,
	linux-kernel@...r.kernel.org
CC:	"stable@...r.kernel.org >> Stable" <stable@...r.kernel.org>
Subject: Re: [PATCH] x86, hyperv: bypass the timer_irq_works() check

On 01/26/2014 12:42 PM, Jason Wang wrote:
> On 01/25/2014 05:20 AM, H. Peter Anvin wrote:
>> On 01/23/2014 10:02 PM, Jason Wang wrote:
>>> This patch bypass the timer_irq_works() check for hyperv guest since:
>>>
>>> - It was guaranteed to work.
>>> - timer_irq_works() may fail sometime due to the lpj calibration were inaccurate
>>>   in a hyperv guest or a buggy host.
>>>
>>> In the future, we should get the tsc frequency from hypervisor and use preset
>>> lpj instead.
>>>
>>> Cc: K. Y. Srinivasan <kys@...rosoft.com>
>>> Cc: Haiyang Zhang <haiyangz@...rosoft.com>
>>> Signed-off-by: Jason Wang <jasowang@...hat.com>
>> This should be in -stable, right?
>>
>> 	-hpa
>>
>>
> Oh, right.
>
> Cc: <stable@...r.kernel.org>

Ping, need I resend the patch or it's ok for you to apply?
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