Public bug reported:

[Impact]
jammy:linux-gke does not have the nvme driver built-in. The ARM64 CPU platform 
on GCE, Ampere Altra, only supports the NVMe storage interface, meaning we 
cannot boot arm64 images without initramfs. The initramfs is used only to load 
the nvme driver module.

[Fix]
Set CONFIG_BLK_DEV_NVME=y and CONFIG_NVME_CORE=y for arm64.

[Test]
Check that nvme is built-in, e.g., grep nvme.ko /lib/modules/$(uname 
-r)/modules.builtin

[Where problems could occur]
Unlikely to have any issues apart from an increased arm64 kernel image size.

** Affects: linux-gke (Ubuntu)
     Importance: Medium
     Assignee: Magali Lemes do Sacramento (magalilemes)
         Status: New

** Affects: linux-gke (Ubuntu Jammy)
     Importance: Medium
     Assignee: Magali Lemes do Sacramento (magalilemes)
         Status: In Progress

** Also affects: linux-gke (Ubuntu Jammy)
   Importance: Undecided
       Status: New

** Changed in: linux-gke (Ubuntu)
   Importance: Undecided => Medium

** Changed in: linux-gke (Ubuntu Jammy)
   Importance: Undecided => Medium

** Changed in: linux-gke (Ubuntu)
     Assignee: (unassigned) => Magali Lemes do Sacramento (magalilemes)

** Changed in: linux-gke (Ubuntu Jammy)
     Assignee: (unassigned) => Magali Lemes do Sacramento (magalilemes)

** Changed in: linux-gke (Ubuntu Jammy)
       Status: New => In Progress

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/2076439

Title:
  Compile NVMe module as built-in

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux-gke/+bug/2076439/+subscriptions


-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to