Re: Re: 2.6.37-rc1 mainline domU - BUG: unable to handle kernel paging request

From: Boris Derzhavets <bderzhavets@yahoo.com>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>,
	xen-devel@lists.xensource.com, Bruce Edge <bruce.edge@gmail.com>
Subject: Re: Re: 2.6.37-rc1 mainline domU - BUG: unable to handle kernel paging request
Date: Tue, 16 Nov 2010 13:42:54 -0800 (PST)	[thread overview]
Message-ID: <923132.8834.qm@web56101.mail.re3.yahoo.com> (raw)
In-Reply-To: <20101116211503.GA11118@dumpdata.com>

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> So what I think you are saying is that you keep on getting the bug in DomU?
> Is the stack-trace the same as in rc1?

Yes.
When i want to get 1-2 hr of stable work :-

# service network restart
# service nfs restart

at Dom0.

I also believe that presence of xen-pcifront.fix.patch is making things much more stable
on F14.

Boris.

--- On Tue, 11/16/10, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> wrote:

From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: [Xen-devel] Re: 2.6.37-rc1 mainline domU - BUG: unable to handle kernel paging request
To: "Boris Derzhavets" <bderzhavets@yahoo.com>
Cc: "Jeremy Fitzhardinge" <jeremy@goop.org>, xen-devel@lists.xensource.com, "Bruce Edge" <bruce.edge@gmail.com>
Date: Tuesday, November 16, 2010, 4:15 PM

On Tue, Nov 16, 2010 at 12:43:28PM -0800, Boris Derzhavets wrote:
> > Huh. I .. what? I am confused. I thought we established that the issue
> > was not related to Xen PCI front? You also seem to uncomment the
> > upstream.core.patches and the xen.pvhvm.patch - why?
> 
> I cannot uncomment upstream.core.patches and the xen.pvhvm.patch
> it gives failed HUNKs

Uhh.. I am even more confused.
> 
> > Ok, they are.. v2.6.37-rc2 which came out today has the fixes
> 
> I am pretty sure rc2 doesn't contain everything from xen.next-2.6.37.patch,
> gntdev's stuff for sure. I've built 2.6.37-rc2 kernel rpms and loaded 
> kernel-2.6.27-rc2.git0.xendom0.x86_64 under Xen 4.0.1. 
> Device /dev/xen/gntdev has not been created. I understand that it's
> unrelated to DomU ( related to Dom0) , but once again with rc2 in DomU i cannot
> get 3.2 GB copied over to DomU from NFS share at Dom0.

So what I think you are saying is that you keep on getting the bug in DomU?
Is the stack-trace the same as in rc1?

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