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Re: [Xen-devel] [PATCH] time-xen : Reset monotonic time when sync up tim

To: Tim Deegan <Tim.Deegan@xxxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH] time-xen : Reset monotonic time when sync up time from dom0 to domU
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Thu, 14 Oct 2010 16:35:42 -0700
Cc: Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Keir Fraser <keir@xxxxxxx>, Shunli Yi <syi@xxxxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxxxx>, Saipu Liu <saliu@xxxxxxxxxxxx>, Hang Du <hdu@xxxxxxxxxxxx>
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 On 10/14/2010 02:07 AM, Tim Deegan wrote:
> At 17:48 +0100 on 13 Oct (1286992083), Jeremy Fitzhardinge wrote:
>>> There was a paper about this at OSDI last week:
>>> http://www.usenix.org/events/osdi10/tech/full_papers/Broomhead.pdf
>> Ooh, look, RADclock, just what I was thinking about.
> Yes, it looks pretty good.  Also they can use Xen stime as the local
> oscillator and distribute drift numbers from xenstore, so no hypervisor
> patches (and no hypervisor-interface changes) required. :)

Neat!  Is it something we should encourage them to submit for xen-unstable?

    J


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