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Re: [Xen-devel] error in xen/arch/x86/mm.c:get_page during migration

To: Tim Deegan <tim@xxxxxxx>
From: Olaf Hering <olaf@xxxxxxxxx>
Date: Thu, 28 Feb 2013 14:12:07 +0100
Cc: Andres Lagar-Cavilla <andreslc@xxxxxxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, xen-devel@xxxxxxxxxxxxx
Delivery-date: Thu, 28 Feb 2013 13:14:23 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On Thu, Feb 28, Tim Deegan wrote:

> If you can repro this, it might be worth tracing all the refcount ops
> into a large buffer and dumping the history of this MFN on failure.

I can reproduce it with xend, will have a look next week.

Olaf

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References:
- Re: [Xen-devel] error in xen/arch/x86/mm.c:get_page during migration
  - From: Andres Lagar-Cavilla
- Re: [Xen-devel] error in xen/arch/x86/mm.c:get_page during migration
  - From: Tim Deegan

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