[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Re: [patch 14/21] Xen-paravirt: Add XEN config options and disable unsupported config options.
Dan Hecht wrote: > On 02/15/2007 11:04 PM, Jeremy Fitzhardinge wrote: >> HZ - I'm assuming dynticks will appear in the short term, and this will >> become moot > > Doesn't Xen send any non-blocked domain a 100hz alarm implicitly, > without anyway for the guest to disable it? I guess you'll have to > break kernel/hypervisor compatibility if you want dynticks? The timer VIRQ will generate events at a fixed 100Hz (which can be masked, like any other event), but you can also ask for a timer event at a particular time. We do this already for tickless idle. J _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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