From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stefan Kuhne <stefan.kuhne@gmx.net>
Subject: Re: 2.6.31.6 pv_ops from xen-4.0.0-rc1 hangs by DomU
	initrd
Date: Tue, 26 Jan 2010 20:28:20 +0100
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Pasi K=E4rkk=E4inen schrieb:
> On Tue, Jan 26, 2010 at 08:13:45PM +0100, Stefan Kuhne wrote:
>> Pasi K=E4rkk=E4inen schrieb:
>>> On Tue, Jan 26, 2010 at 06:41:23PM +0100, Stefan Kuhne wrote:
>>>> Pasi K=E4rkk=E4inen schrieb:
>>>>
>>>>> extra =3D "console=3Dhvc0"
>>>>>
>>>> I've added to extra but same result.
>>>>
>>> Did you remove the netconsole? Also try with more memory..
>>>
>> I've reduce my config to minimum:
>>
>> eisxen # cat /etc/xen/xm/xmTest-Eis2
>> #  -*- mode: python; -*-
>> #=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D
>> # Python configuration setup for 'xm create'.
>> # This script sets the parameters used when a domain is created using
>> 'xm create'.
>> # You use a separate script for each domain you want to create, or
>> # you can set the parameters for the domain on the xm command line.
>> #=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D
>>
>> kernel =3D "/boot/vmlinuz-xen"
>> ramdisk =3D "/boot/initrd-xen.gz"
>> memory =3D 256
>> name =3D "Test-Eis2"
>>
>> disk =3D [ 'phy:/dev/vg/Test-Eis2,hda1,w',
>> 'phy:/dev/vg/Test-Eis2-swap,hda2,w' ]
>>
>> root =3D "/dev/hda1"
>>
>> extra =3D "ro quiet console=3Dhvc0 " #xencons=3Dtty1"
>> eisxen #
>>
>> But nothing happens.
>>
>=20
> Remove "quiet".
> Also, how did you generate the initrd?
>=20
echo ""
  mecho -info "Create initrd ..."
  echo ""

  cd ${INITRD_DIR}
  find ./ | cpio -H newc -o > ${INSTALL_PATH}/boot/initrd-${KERNEL_VERSIO=
N}
  cpio=3D$?

  if [ ${cpio} =3D=3D 0 ]
  then
    gzip -f ${INSTALL_PATH}/boot/initrd-${KERNEL_VERSION}
    gzip=3D$?
  fi

This is the same initrd like Dom0.

>> Can i run an old DomU Kernel on pv_ops Kernel?
>>
>=20
> Yes you can. Xen hypervisor is the compatibility layer there.
> domUs talk to Xen, not directly to dom0.
>=20
Than i'll test an older DomU Kernel.

Stefan Kuhne


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