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Date:      Mon, 16 Jan 2012 08:49:45 -0800
From:      Sean Bruno <seanbru@yahoo-inc.com>
To:        Richard Kojedzinszky <krichy@tvnetwork.hu>
Cc:        "freebsd-xen@freebsd.org" <freebsd-xen@freebsd.org>
Subject:   Re: 8.2 releng
Message-ID:  <1326732585.23249.14.camel@powernoodle-l7>
In-Reply-To: <alpine.DEB.2.02.1201161154370.4055@krichy.tvnetwork.hu>
References:  <alpine.DEB.2.02.1201031038270.4835@krichy.tvnetwork.hu> <alpine.DEB.2.02.1201031055190.5292@krichy.tvnetwork.hu> <1325606428.6073.2615.camel@hitfishpass-lx.corp.yahoo.com> <alpine.DEB.2.02.1201031716410.13202@krichy.tvnetwork.hu> <1325608141.6073.2646.camel@hitfishpass-lx.corp.yahoo.com> <alpine.DEB.2.02.1201032053390.15702@krichy.tvnetwork.hu> <1325620827.6073.2853.camel@hitfishpass-lx.corp.yahoo.com> <alpine.DEB.2.02.1201032103100.15781@krichy.tvnetwork.hu> <alpine.DEB.2.02.1201060855330.17630@krichy.tvnetwork.hu> <alpine.DEB.2.02.1201161154370.4055@krichy.tvnetwork.hu>

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On Mon, 2012-01-16 at 02:58 -0800, Richard Kojedzinszky wrote:
> Dear Sean,
> 
> I've investigated the problem, and found the following:
> 
> When starting with
> # xm create -c /dev/null kernel=/home/krichy/kernel extra="kern.hz=100" 
> memory=464
> 
> The kernel boots up, but when adding only one more MB to it, as:
> # xm create -c /dev/null kernel=/home/krichy/kernel extra="kern.hz=100" 
> memory=465
> 
> it does crash.
> 
> The config is the simple one I've attached previously, with pf and pflog 
> disabled. But again, if I enable pf and pflog, the domain starts with 
> 512MB ram well.
> 
> Regards,



Ah, this one!  Alan has resolved these issues in xen on -current at the
moment.  I suspect an MFC is coming soon:

http://svnweb.freebsd.org/base/head/sys/i386/xen/?view=log

If you want to try r229007, r228935, r228923, r228747, r228746 and
r228522 on stable/8 we'd appreciate the testing.

Sean




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