linux-kernel - Re: [PATCH v5 3/3] clocksource/drivers: Suspend/resume Hyper-V clocksource for hibernation

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Message-ID: <17e5a535-8597-4780-7cd0-e8c4d2aa8f0f@linaro.org>
Date:   Thu, 26 Sep 2019 15:16:43 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Dexuan Cui <decui@...rosoft.com>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
        "arnd@...db.de" <arnd@...db.de>, "bp@...en8.de" <bp@...en8.de>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        "hpa@...or.com" <hpa@...or.com>, KY Srinivasan <kys@...rosoft.com>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "mingo@...hat.com" <mingo@...hat.com>,
        "sashal@...nel.org" <sashal@...nel.org>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        "x86@...nel.org" <x86@...nel.org>,
        Michael Kelley <mikelley@...rosoft.com>,
        Sasha Levin <Alexander.Levin@...rosoft.com>
Cc:     "linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>
Subject: Re: [PATCH v5 3/3] clocksource/drivers: Suspend/resume Hyper-V
 clocksource for hibernation

On 26/09/2019 01:35, Dexuan Cui wrote:
>> From: Daniel Lezcano <daniel.lezcano@...aro.org>
>> Sent: Wednesday, September 25, 2019 4:21 PM
>> To: Dexuan Cui <decui@...rosoft.com>; arnd@...db.de; bp@...en8.de;
>> Haiyang Zhang <haiyangz@...rosoft.com>; hpa@...or.com; KY Srinivasan
>> <kys@...rosoft.com>; linux-hyperv@...r.kernel.org;
>> linux-kernel@...r.kernel.org; mingo@...hat.com; sashal@...nel.org; Stephen
>> Hemminger <sthemmin@...rosoft.com>; tglx@...utronix.de; x86@...nel.org;
>> Michael Kelley <mikelley@...rosoft.com>; Sasha Levin
>> <Alexander.Levin@...rosoft.com>
>> Cc: linux-arch@...r.kernel.org
>> Subject: Re: [PATCH v5 3/3] clocksource/drivers: Suspend/resume Hyper-V
>> clocksource for hibernation
>>
>> On 06/09/2019 00:47, Dexuan Cui wrote:
>>> This is needed for hibernation, e.g. when we resume the old kernel, we need
>>> to disable the "current" kernel's TSC page and then resume the old kernel's.
>>>
>>> Signed-off-by: Dexuan Cui <decui@...rosoft.com>
>>> Reviewed-by: Michael Kelley <mikelley@...rosoft.com>
>>
>> I can take this patch if needed.
> 
> Thanks, Daniel! Usually tglx takes care of the patches, but it looks recently he
> may be too busy to handle the 3 patches. 
> 
> I guess you can take the patch, if tglx has no objection. :-)
> If you take the patch, please take all the 3 patches.

I maintain drivers/clocksource for the tip/timers/core branch. I don't
want to proxy another tip branch as it is out of my jurisdiction.

So I can take patch 3/3 but will let the other 2 patches to be picked by
the right person. It is your call.



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