Avoton server occasionally fails to boot when using SSD disks connected using ahci driver
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
High
|
Rafael David Tinoco | ||
Trusty |
Fix Released
|
Undecided
|
Unassigned | ||
Utopic |
Fix Released
|
Undecided
|
Unassigned | ||
Vivid |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
SRU Justification:
Impact: Intermittent OS failure due to SSD disk initialisation failure
Fix: Upstream development
Testcase: About once per 5000 reboots on one server.
If the user has several hundred servers,
the frequency isn't negligible.
-------
It was brought to my attention the following BUG:
Avoton server occasionally fails to boot when using SSD disks
connected using ahci driver. When this problem occurs, the disk is
not recognized by the Linux kernel, and the server fails to boot.
* Upstream acceptance information:
Intel's patch has already been accepted upstream
commit dbfe8ef5599a537
Author: Dan Williams <email address hidden>
Date: Fri May 8 15:23:55 2015 -0400
ahci: avoton port-disable reset-quirk
Refer to http://
* How reproducible:
About once per 5000 reboots on one server. However, if the customer
has several hundred servers, the frequency isn't negligible.
* Steps to Reproduce:
Reboot server.
Changed in linux (Ubuntu): | |
status: | New → In Progress |
assignee: | nobody → Rafael David Tinoco (inaddy) |
Changed in linux (Ubuntu): | |
importance: | Undecided → High |
description: | updated |
Changed in linux (Ubuntu Vivid): | |
status: | New → Fix Committed |
Changed in linux (Ubuntu Utopic): | |
status: | New → Fix Committed |
Changed in linux (Ubuntu Trusty): | |
status: | New → Fix Committed |
I have created the following PPA:
https:/ /launchpad. net/~inaddy/ +archive/ ubuntu/ lp1458617
Containing a hot-fixed kernel for Trusty so I can have proper feedback.
I'll work together with kernel team to include this fix into Trusty, Utopic, Vivid and Wily kernels.
Thank you
Rafael Tinoco