ACK/Cmnt: [SRU][I/raspi][F/raspi][B/raspi-5.4][PATCH 0/1] Kernel fails to boot in ScalingStack (LP: #1959102)

[Juerg Haefliger]

On Thu, 10 Feb 2022 05:55:36 -0700
Tim Gardner <tim.gardner at canonical.com> wrote:

> Acked-by: Tim Gardner <tim.gardner at canonical.com>
> 
> I'm curious why the original policy passed the config test when 
> CONFIG_VIRTIO_PCI was not set, e.g.,
> 
> CONFIG_VIRTIO_PCI policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 
> 'i386': 'y', 'ppc64el': 'y', 's390x': 'y'}>

It wasn't enforced.

...Juerg

 
> rtg
> 
> On 2/10/22 3:38 AM, Juerg Haefliger wrote:
> > [ Impact ]
> > 
> > The raspi kernel fails to boot in ScalingStack which is our OpenStack cluster for running ADT/autopkgtest tests.
> > 
> > [ Test Case ]
> > 
> > Boot a VM in ScalingStack, install raspi kernel, reboot. VM won't come back.
> > 
> > [ Fix ]
> > 
> > Enable VIRTIO PCI driver. ScalingStack uses virtio so the guest kernel needs to support that.
> > 
> > [ Where Problems Could Occur ]
> > 
> > New module means new code which could trigger kernel problems when loaded.
> > 
> > Juerg Haefliger (1):
> >    UBUNTU: [Config] raspi: Set VIRTIO_PCI=m
> > 
> >   debian.raspi/config/annotations          | 2 ++
> >   debian.raspi/config/config.common.ubuntu | 3 ++-
> >   2 files changed, 4 insertions(+), 1 deletion(-)
> >   
> 

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