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Re: [Xen-devel] crash can't analyze memory dumpfile of Xen

To: Itsuro ODA <oda@xxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] crash can't analyze memory dumpfile of Xen
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Fri, 03 Oct 2008 08:03:48 +0100
Cc: Yuji Shimada <shimada-yxb@xxxxxxxxxxxxxxx>, crash-utility@xxxxxxxxxx
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On 3/10/08 07:02, "Itsuro ODA" <oda@xxxxxxxxxxxxx> wrote:

> I need to think the backword compatibility. I wonder how to determine
> the value of "PERCPU_SHIFT". The change of "PERCPU_SHIFT" was made at
> a certain point of xen-unstable before xen-3.3 release. The xen version
> number (3.3) can't use as key... I will consider more...

Is the problem easier if you don't try to support every random snapshot of
xen-unstable? Why not constrain yourself to stable releases (or even random
snapshots of stable branches): then you could indeed just look for >=3.3?

 -- Keir



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