linux-kernel - Re: 2.6.27-rc xen pvops regression?

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Message-ID: <20080831234752.GA16168@pest>
Date:	Mon, 1 Sep 2008 01:47:52 +0200
From:	Bernhard Schmidt <berni@...kenwald.de>
To:	Jeremy Fitzhardinge <jeremy@...p.org>
Cc:	Alex Nixon <alex.nixon@...rix.com>, linux-kernel@...r.kernel.org
Subject: Re: 2.6.27-rc xen pvops regression?

On Sun, Aug 31, 2008 at 04:01:23PM -0700, Jeremy Fitzhardinge wrote:

> >> I've been a happy user of vanilla 2.6.26 with pvops in my Xen domU for
> >> a couple of months. I wanted to test 2.6.27-rc (-rc3 a couple of weeks
> >> ago, -rc5 just now) to verify another issue and ran into the following
> >> error
> > Thanks Bernhard - I'm able to reproduce it with your config.
> Is this the crash with the UP config?

Ah, good hint, enabling SMP in the domU indeed fixes the problem.

> > (XEN) mm.c:2249:d168 Mfn 24384 not pinned
> Bit hard to know what this means without knowing what mfn 24384 is.

FWIW, I don't have any message in my "xm dmesg".

Bernhard
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