[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Time Change Issue Xen 4.1
On Wed, Nov 30, 2011 at 05:06:56PM +0000, Niall Fleming wrote: > Another week, and no response? I am sooo tempted to make a time joke :-) > > ping? We are just swamped. <sigh> Wish I had a better response, like: Try this patch, but not yet. > > Please? > > *Niall Fleming BSc. (Hons)* > Systems Administrator > Webanywhere Limited > > Phone: 0800 862 0131 Ext: 203 > Web: http://www.webanywhere.co.uk > > Aire Valley Business Centre, Lawkholme Lane, Keighley, BD21 3BB > Registered in England with company number 4881346 > > On 16/11/2011 14:26, Konrad Rzeszutek Wilk wrote: > >On Mon, Nov 14, 2011 at 11:31:51AM -0800, Jeremy Fitzhardinge wrote: > >>On 11/14/2011 10:00 AM, Konrad Rzeszutek Wilk wrote: > >>>Right. With those patches too (he used the xen-settime patch set which > >>>has it). > >>>The hypercall is done (and the do_settime gets called) and the results > >>>are saved > >>>in the RTC. And the wc_sec and wc_nsec are updated and propagated. > >>> > >>>The problem is that wc_sec and wc_nsec are only propagated to the > >>>existing guests. > >>> > >>>If you launch a new guest after the 'hwclock', the new guests > >>>retains the old wallclock time. > >>Existing (pvops) guests shouldn't see updated wallclock time, because > >>they never look at the hypervisor's wallclock after boot time. > >> > >>It's surprising that new guests don't see the updated wallclock though. > >>That sounds like a Xen issue. > ><nods> That is what I think is happening here. > > > >_______________________________________________ > >Xen-devel mailing list > >Xen-devel@xxxxxxxxxxxxxxxxxxx > >http://lists.xensource.com/xen-devel > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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