Kernel snap debug advice

Sergio Schvezov sergio.schvezov at canonical.com
Mon Nov 16 19:56:11 UTC 2015


On Mon, Nov 16, 2015 at 3:43 PM, Tim Gardner <tim.gardner at canonical.com>
wrote:

> I have what I think is a functional kernel snap for generic amd64.
>
> git://kernel.ubuntu.com/rtg/kernel-snap.git master
>
> I've been trying it out on a 15.04 KVM image without much success. For
> example:
>

Ah, you need 16.04 to start at all ;-)


>
> (amd64)ubuntu at localhost:~$ sudo snappy install --allow-unauthenticated
> kernel-generic-amd64_1_amd64.snap
> Installing kernel-generic-amd64_1_amd64.snap
> 2015/11/16 18:34:22.280402 verify.go:85: Signature check failed, but
> installing anyway as requested
> Name                 Date       Version      Developer
> ubuntu-core          2015-11-13 10           ubuntu
> kernel-generic-amd64 2015-11-16 IFbCOQDeRJfW sideload
> webdm                2015-11-13 0.9.4        canonical
> generic-amd64        2015-11-13 1.4          canonical
>
> What is up with the kernel-generic-amd64 version ?
>
> The snap appears to have installed correctly, but to where ? I also have
> not been able to force an a|b change on reboot. Any help there ?
>
> Once I get this amd64 snap working I'll also produce snaps for the other
> reference kernels (and raspi2), as well as an example of how to snap a
> kernel from source.
>

I look forward to finding a pattern and making a snapcraft plugin out of
this.
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