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Re: [Xen-devel] Re: [PATCH] [PVOPS] dom0 sync xen wallclock
| To: | Jeremy Fitzhardinge <jeremy@xxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Re: [PATCH] [PVOPS] dom0 sync xen wallclock |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Thu, 11 Feb 2010 08:03:26 +0000 |
| Cc: | Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Stefano Stabellini <Stefano.Stabellini@xxxxxxxxxxxxx> |
| Delivery-date: | Thu, 11 Feb 2010 00:04:09 -0800 |
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| In-reply-to: | <4B7353B4.4000600@xxxxxxxx> |
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| Thread-topic: | [Xen-devel] Re: [PATCH] [PVOPS] dom0 sync xen wallclock |
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On 11/02/2010 00:47, "Jeremy Fitzhardinge" <jeremy@xxxxxxxx> wrote: > On 02/10/2010 04:06 PM, Keir Fraser wrote: >> A Xen ABI for adjtime()-alike warping of Xen system time is something we >> should add at some point, as that's the logical thing for ntp in dom0 to >> affect, keeping the system's 'nanosecond ticker' in sync with the wider >> world. > > Hm. I think it would be best to keep the ticker unchanged, but perhaps > offer a mechanism so that dom0 can set separate offset and drift > parameters which other domains can query to may system time to global > time. But I don't think even that is a very compelling idea. Hm, well your suggestion is certainly less work. :-D -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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