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Re: [Xen-devel] Dom0 ACPI S3 patches

To: Jan Beulich <JBeulich@xxxxxxxx>
Subject: Re: [Xen-devel] Dom0 ACPI S3 patches
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Wed, 14 Sep 2011 10:44:12 -0700
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, Adi Kriegisch <adi@xxxxxxxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
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On 09/14/2011 01:41 AM, Jan Beulich wrote:
>>>> On 14.09.11 at 10:11, Adi Kriegisch <adi@xxxxxxxxxxxxxxx> wrote:
>> * The DomUs do not resync their clock after Dom0 waking up. They're
>>   basically continue to count the time as if the sleep never happened.
>>   I have to run 'ntpdate' on resume on all the DomUs. I am not sure if
>>   there are any side effects of this; probably there is a more simple way
>>   to tell a DomU to reread clock from Dom0?
> This is a more fundamental problem - upstream pv-ops doesn't make
> use of XENFP_settime (or its bogus alias DOM_SETTIME) at all; only
> Jeremy's 2.6.32.x tree has this so far.

I was confused grepping for those: XEN*PF*_settime, or DOM*0*_SETTIME.

Yeah, thanks for the reminder.  I've queued that up for the next merge
window.

    J

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