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

  • To: "Graham, Simon" <Simon.Graham@xxxxxxxxxxx>, "Tian, Kevin" <kevin.tian@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
  • Date: Fri, 02 Feb 2007 15:05:37 +0000
  • Delivery-date: Fri, 02 Feb 2007 07:06:30 -0800
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-topic: [Xen-devel] [PATCH] Fix softlockup issue after vcpu hotplug

On 2/2/07 03:47, "Graham, Simon" <Simon.Graham@xxxxxxxxxxx> wrote:

> How about using a slightly smaller value like 1 or 2 s -- something
> larger than the expected wakeup latency etc but small enough that it
> would take multiple back-to-back bursts to hit 10s...

The choice of 5s was hardly scientific. I would say a choice of between say
2s and 5s is just fine and unlikely to really affect likelihood of false

 -- Keir

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