** Description changed:

- In partner engineering, we maintain specific nvidia hardware which require a 
dedicated optimized kernel. We need to build Desktop images for these machines, 
on a regular basis, to run the certification suites.
+ 
+ [ Impact ]
+ 
+  * In partner engineering, we maintain specific nvidia hardware which require 
a dedicated optimized kernel. We need to build Desktop images for these 
machines, on a regular basis, to run the certification suites.
  Right now the kernel we need is `linux-nvidia-hwe-24.04-edge`, but I'm 
anticipating that it will be `linux-nvidia-hwe-24.04` at some point so this 
should be possible to configure.
+ 
+  * The resolution involves adding a subarchitecture (SUBARCH) option in
+ Desktop images which, when provided, will behave accordingly. a CHANNEL
+ option can also be provided to add the channel.
+ 
+ [ Test Plan ]
+ 
+  1. Create a Desktop ISO. It will contain the generic kernel.
+  2. Create a Desktop ISO with the proposed package. It will contain the 
generic kernel too.
+  3. Create a Desktop ISO after mentioning subarch=nvidia in the metadatas. 
The kernel should now be nvidia's.
+  4. Create a Desktop ISO after mentioning subarch=nvidia in the metadatas. 
The kernel should now be nvidia's edge.
+  5. Build the images from 3, 4, 5 with ubuntu-cdimage and test that they boot 
correctly and have the right kernel.
+ Please not that the debian-cd branch to be used it the following merge 
proposal: 
https://code.launchpad.net/~antoinelassagne/debian-cd/+git/debian-cd/+merge/485191
 
+ 
+ [ Where problems could occur ]
+ 
+  * If the bash scripts becomes invalid or go in the wrong branch, the
+ image build process could simply stop working, or provide images with
+ the wrong kernel. The test plan reflects this risk.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/2109822

Title:
  Add support for building ARM64 images with nvidia kernels in noble

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/livecd-rootfs/+bug/2109822/+subscriptions


-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to