Re: Re: [Xen-bugs] Re: [Xen-users] Network problem after updates

[Francisco Barrera <francisco.barrera@empelt.es>]

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Konrad, 
the version that I refer in all my comments is 5.5, not 3.5.
I' sorry.


El mar, 22-06-2010 a las 10:41 -0400, Konrad Rzeszutek Wilk escribió:

> On Tue, Jun 22, 2010 at 04:23:13PM +0200, Francisco Barrera wrote:
> > Hello Konrad,
> > 
> > I follow your suggestion and I downgrade the Xen dom0 and hipervisor to
> > the 3.1.2 vesion and 2.6.18-194.3.1.el5xen kernel (versions by default
> > in RHEL 3.5).
> > 
> > At this moment all works fine, but this message in /var/log/mesages
> > worry me a lot:
> > 
> > pciback 0000:09:00.0: Driver tried to write to a read-only configuration
> > space field at offset 0x4c, size 2. This may be harmless, but if you
> > have problems with your device:
> > 1) see permissive attribute in sysfs
> > 2) report problems to the xen-devel mailing list along with details of
> > your device obtained from lspci.
> 
> Well, do the second. Get the 'lspci -vvv' output of the device and lets
> take a look at what offset 0x4c is? If might be complelty benign at
> which point your problem is with something else.
> > 
> > This is the same message that appears in the previous update to xen
> > 3.4.1 that I did make, and at the moment to make it, all works fine
> > also.
> > Then, after a lot of network traffic, the system began to freeze, as I
> > describe in my first message.
> 
> Just to make sure I comprehend this properly.
>  1). You are running the same software setup you did months ago after
>      a brief update.
>  2). Your machine freezes. But it did not freeze months ago when you
>      ran the same software setup?
> 
> > 
> > The question is if I add the address in the message in the
> > xend-pci-permissive file can solve this, or if I need to downgrade to
> > lower version to avoid it.
> 
> I am definitly missing something here. You did have a stable version at
> some point that did not exhibit any problems, correct? Is that the
> version you are running now?


--------------------------------------------
empelt
Francisco Barrera

Móvil - +34 659253221
francisco.barrera@empelt.es
http://www.empelt.es


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