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Re: [Xen-users] DomU crashing in CPU hotplug after migration
| To: | Tim Evers <it@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-users] DomU crashing in CPU hotplug after migration |
| From: | Adi Kriegisch <adi@xxxxxxxxxxxxxxx> |
| Date: | Mon, 14 Nov 2011 08:07:30 +0100 |
| Cc: | xen-users@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Sun, 13 Nov 2011 23:09:00 -0800 |
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Dear Tim,
> I have the following setup:
[SNIP]
> migration from one dom0 to the other and hotplug cpus afterwards via xm
> vcpu-set the domU crashes with an error similar to this:
>
> [49525.372432] installing Xen timer for CPU 1
[SNIP]
> [2575388.944891] BUG: soft lockup - CPU#0 stuck for 2352393s! [bash:7130]
[SNIP]
> Any idea anyone?
Hmm, you are possibly experiencing unstable clock sources? 2352393 seconds
are approximately a month -- you probably did not wait that long; so bash
probably wasn't stuck for a month.
There are several pages out there explaining the details about getting
clock sources stable.
Hope it helps,
Adi
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