linux-uc20-efi: megaraid_sas required in the initrd

Bug #1912752 reported by Jesse Sung
14
This bug affects 1 person
Affects Status Importance Assigned to Milestone
HWE Next
Invalid
Undecided
Unassigned
ubuntu-core-initramfs
Fix Released
Undecided
Unassigned
linux (Ubuntu)
Invalid
Critical
Jesse Sung
Focal
Invalid
Critical
Jesse Sung

Bug Description

== Impact ==
Dell R340 fails to boot with UC20 pc-kernel snap because of unable to find the storage device.

== Fix ==
In this case, storage disks are connected through a controller enabled by kernel module megaraid_sas, hence the module must be presented in the initrd in order to make the system boot.

== Risk of Regression ==
Low. We're only adding an existing module into the initrd. The only downside may be the small increase of the snap size.

Jesse Sung (wenchien)
Changed in linux (Ubuntu Focal):
status: New → In Progress
assignee: nobody → Jesse Sung (wenchien)
tags: added: elgin oem-priority originate-from-1911361
Jesse Sung (wenchien)
description: updated
summary: - linux-uc20-efi: extra kernel modules required in the initrd
+ linux-uc20-efi: megaraid_sas required in the initrd
Brad Figg (brad-figg)
Changed in linux (Ubuntu Focal):
importance: Undecided → Critical
Changed in linux (Ubuntu):
importance: Undecided → Critical
Changed in ubuntu-core-initramfs:
status: New → In Progress
Revision history for this message
Dimitri John Ledkov (xnox) wrote :

ubuntu-core-initramfs v40 has support for main & server features, which on x86 are enabled by default. The next snap build of pc-kernel in 20/ tracks should contain the required modules.

Changed in ubuntu-core-initramfs:
status: In Progress → Fix Released
Revision history for this message
Dimitri John Ledkov (xnox) wrote :
Jesse Sung (wenchien)
Changed in linux (Ubuntu):
status: In Progress → Invalid
Changed in linux (Ubuntu Focal):
status: In Progress → Invalid
Changed in hwe-next:
status: New → Invalid
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