Re: [Xen-users] Re: 2.6.39.3 PV DomU kernel warnings

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Fri, Aug 26, 2011 at 10:32:39AM -0500, Christopher Walker wrote:
> Okay, I've finally managed to remove all warnings from my test DomU
> guest domain.  In case some one else is having the same problems that
> I experienced here is what was done.
> 
> Again, here is my guest domains configuration.
> 
> DomU:
>  - 32-bit
>  - Linux kernel 2.6.39.3 (included with Xen 4.1.1)

Xen does not include kernel, and definitely not 2.6.39.
Linux kernels should be built separately these days.

Where did you get that kernel?

>  - raw image format (blktap2:aio)
>  - O/S Slackware 13.37
> 
> I disabled the following kernel options:
>  - Processor type and features ---> Numa Memory Allocation and Scheduler 
> Support
>  - Device Drivers ---> Multiple devices driver support (RAID and LVM)
> ---> Multipath I/O support
> 
> I also had to disable udev support in my initrd.
> 

You definitely don't need to disable those options. All of my Xen domUs are
using udev, and the stock distro kernels with the default distro kernel configs.

> After these changes my domU is booting without any warning messages now.
> 

You have something weird going on.

-- Pasi


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