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Re: [Xen-devel] [Patch] Fix the slow wall clock time issue in x64 SMPVis
| To: | "Cui, Dexuan" <dexuan.cui@xxxxxxxxx>, Keir Fraser <keir@xxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [Patch] Fix the slow wall clock time issue in x64 SMPVista |
| From: | Keir Fraser <keir@xxxxxxxxxxxxx> |
| Date: | Wed, 10 Jan 2007 13:49:34 +0000 |
| Delivery-date: | Wed, 10 Jan 2007 05:49:26 -0800 |
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| Thread-topic: | [Xen-devel] [Patch] Fix the slow wall clock time issue in x64 SMPVista |
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On 10/1/07 12:00, "Cui, Dexuan" <dexuan.cui@xxxxxxxxx> wrote: > I just removed the vcpu_kick() in hpet_timer_fn(), and booted an SMP FC5 > guest: > I found a warning message on the console: > > Warning: many lost ticks. > Your time source seems to be instable or some driver is hogging interrupts > rip __do_softirq+0x4a/0xd2 > Falling back to HPET Getting this message must just be a weird coincidence. Linux never uses HPET as its source of periodic tick interrupts. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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