megaraid_sas driver works on install cd, not included in ramdisk for installed kernel

Bug #56854 reported by tgpt
4
Affects Status Importance Assigned to Milestone
initramfs-tools (Ubuntu)
Fix Released
Medium
Unassigned
Dapper
Fix Released
Medium
Unassigned
Hardy
Fix Released
Medium
Unassigned

Bug Description

Binary package hint: linux-image-2.6.15-26-amd64-generic

The 6.06 and 6.06.1 amd64 install media supports the Dell perc5i (which uses the megaraid_sas driver), given existing issues with that driver which can be worked around. This controller is present in the new Dell x9xx-series servers, which are likely to become very common as the x8xx servers are phased out.

However, once you've done the installation, the initramfs of the installed kernel does not include this driver, meaning you can't actually boot from the array unless you first boot from the CD in rescue mode and build a new one by adding megaraid_sas to /etc/mkinitramfs/modules and using update-initramfs.

Any chance a future image update can include this driver in the production initramfs as well as the one on the installation CD?

Changed in linux-source-2.6.15:
importance: Untriaged → Medium
Revision history for this message
Martin Pitt (pitti) wrote :

Good target for dapper point release.

Changed in initramfs-tools:
assignee: nobody → ubuntu-kernel-team
assignee: nobody → ubuntu-kernel-team
status: New → Triaged
Changed in initramfs-tools:
status: Triaged → Fix Committed
status: New → Fix Committed
importance: Undecided → Medium
Revision history for this message
Martin Pitt (pitti) wrote :

 initramfs-tools (0.40ubuntu33) dapper-proposed; urgency=low
 .
   * Add megaraid_sas to initrd:
     - LP: #56854
   * Include qla firmware in initrd
     - LP: #74004

Accepted into dapper-proposed. Can you please test the packages and give feedback here?

Revision history for this message
Martin Pitt (pitti) wrote :

The megaraid_sas module is in the initramfs on the 6.06.2 candidate now. Based on that and the tested instructions in the description I consider this verified.

Revision history for this message
Martin Pitt (pitti) wrote :

Copied to dapper-updates.

Changed in initramfs-tools:
status: Fix Committed → Fix Released
Revision history for this message
Martin Pitt (pitti) wrote :

Just checked Hardy, it's fixed there, too.

Changed in initramfs-tools:
status: Fix Committed → Fix Released
Revision history for this message
Launchpad Janitor (janitor) wrote : Kernel team bugs

Per a decision made by the Ubuntu Kernel Team, bugs will longer be assigned to the ubuntu-kernel-team in Launchpad as part of the bug triage process. The ubuntu-kernel-team is being unassigned from this bug report. Refer to https://wiki.ubuntu.com/KernelTeamBugPolicies for more information. Thanks.

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