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RE: [Xen-devel] [PATCH] Fix softlockup issue after vcpu hotplug

To: "Tian, Kevin" <kevin.tian@xxxxxxxxx>, "Keir Fraser" <Keir.Fraser@xxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] [PATCH] Fix softlockup issue after vcpu hotplug
From: "Graham, Simon" <Simon.Graham@xxxxxxxxxxx>
Date: Wed, 31 Jan 2007 15:27:18 -0500
Delivery-date: Wed, 31 Jan 2007 12:27:13 -0800
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Thread-topic: [Xen-devel] [PATCH] Fix softlockup issue after vcpu hotplug
> Hi, Simon,
>       You case should be different as what I saw, which may be fixed
> by the original patch I posted which however doesn't apply to latest.
> In 2.6.16 version, it's do_timer to call softlock_tick instead of
> run_local_timers. So the check on "stolen > 5s" is a bit late to still
> allow warning jumped out though adjusted later. Could you try
> attached patch to see whether fixing for your live migration case?
> 

Thanks - that explains why the original patch didn't work! I will try
this out and see how it goes.

Simon

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