Re: [Xen-devel] [PATCH 0/4 v2] x86/hvm: RTC periodic timer adjustments

[Suravee Suthikulanit <suravee.suthikulpanit@xxxxxxx>]

On 3/28/2013 11:18 AM, Jan Beulich wrote:
> > > > On 28.03.13 at 17:09, Tim Deegan <tim@xxxxxxx> wrote:
> > With these four patches, the time drift that was happening on Windows XP
> > guests goes away, at least in my testing.  3/4 is probably the most
> > important (with the other three, I still see slow drift), but the others
> > all seem like a good idea to me.
> >
> > Changes since v1:
> >   - moved the irq logic patch to the end of the queue so the others
> >     can be applied independently
> >   - in the irq logic, keep the strobing behaviour as before
> >   - store period_code instead of period and pt_active
> Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
>
> Of course it would be nice if Suravee could test this in his setup,
> so we'd have another data point on the positive effects this has.
>
> Jan
I have tested this and it seems to stop drifting on my same test box 
that observed the issue before.
Suravee


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