Re: [PATCH 5/5] Fix kdump under KVM.

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On 10/30/2009 09:28 AM, Chris Lalancette wrote:
>>
>> For VMX, the guests TSC's are now usually synchronized (which was not
>> the case before, when this patch was written). For AMD, they start out
>> of sync.
>>
>> Migration also causes them to be out of sync. So i'd prefer to postpone
>> the removal of this limitation until there is a guarantee the TSCs 
>> are synchronized across vcpus.
> 
> OK.  I'll try to get on an unsynchronized TSC machine and see if I can reproduce
> there.

Perhaps Marcelo was referring to his patchset from December 2008
targeting TSC synchronization?

http://www.mail-archive.com/kvm@xxxxxxxxxxxxxxx/msg08071.html

David
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