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RE: [Xen-ia64-devel] a lot of CPE happen when xen boot

from [Xu, Anthony]

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To:	"Alex Williamson" <alex.williamson@xxxxxx>
Subject:	RE: [Xen-ia64-devel] a lot of CPE happen when xen boot
From:	"Xu, Anthony" <anthony.xu@xxxxxxxxx>
Date:	Mon, 22 Oct 2007 11:20:38 +0800
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Thread-topic:	[Xen-ia64-devel] a lot of CPE happen when xen boot

Alex Williamson wrote:
> On Fri, 2007-10-19 at 15:41 +0800, Xu, Anthony wrote:
>> Hi all,
>> 
>> I found there are a lot of CPEs when XEN boots,Most of CPES happen
>> inside functions clear_page And most of CPEs are memory error or PCI
>> error through the SAL ERROR LOG, If CPEs take place 5 times in 1
>> second, it will change to POLL CPE mode, The output like following, 
>> 
>> (XEN) Scrubbing Free RAM:
>> ...............................................<1>WARN
>> ING: Switching to polling CPE handler; error records may be lost
> 
> Hi Anthony,
> 
>    Are you sure you're not hitting ECC errors in memory or cache?  It
> sounds more like you have some hardware failing.  Can you reproduce it
> on another system?  I haven't seen such issues.


I have tried on other systems, and I can't reproduce CPE.
Seems, My platform has some hardware failure.

Anthony

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