[Xen-users] Re: System reboots after "Scrubbing free RAM" Xen 4.0.1 linux 2.6.37-rc3

["Marek Kaszycki" <marek@xxxxxxxxxxx>]

Date: Thu, 25 Nov 2010 14:42:17 +0100
From: Felix Kuperjans <felix@xxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-Users] System reboots after "Scrubbing free RAM" Xen
        4.0.1   linux   2.6.37-rc3
To: xen-users@xxxxxxxxxxxxxxxxxxx
Message-ID: <4CEE67B9.3020203@xxxxxxxxxxxxxxxxxx>
Content-Type: text/plain; charset=ISO-8859-2

> I saw this effect on some recent pv_ops kernels (esp. after 2.6.32.18);
> try enabling "optimize for size" in the kernel config (general options)
> if it's not enabled already. It solved the problem for me, but I've got
> no time to investigate this issue now.
> Would be interesting if it is the reason for you reboots, too.
> If this is reproducible, it seems like some XEN code fails on -O2 or
> whichever is used without this option.
Nope, unfortunately that doesn't work. The kernel was compiled with this  
option set.
I'll give the extra memory 'trick' a go next and tell you how it went. I  
figure giving dom0 5 GB (1 GB over the half of total memory) will be  
enough?
Regards,
Marek

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