[precise, trusty] udev does not automatically load modules with kernel >= 3.11
Bug #1404509 reported by
Pali
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
systemd (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Trusty |
Fix Released
|
Undecided
|
Martin Pitt | ||
udev (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Precise |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
Udev version in Ubuntu 12.04 LTS Precise does not load all modules automatically. This is know bug in udev which was fixed more than one year ago in upstream project.
Specially this bug cause that no module with cpu modalias is loaded for kernels >= 3.11.
More info is on ML:
http://
Upstream patch which fixing this bug is simple and one-line:
http://
Please backport this patch to Ubuntu 12.04 LTS. It should be simple as it is one-line patch and should not have any regressions. It is also in upstream udev project.
Related branches
tags: | added: patch |
Changed in udev (Ubuntu): | |
status: | New → Fix Released |
Changed in udev (Ubuntu Precise): | |
status: | New → Triaged |
summary: |
- [precise] udev does not automatically load modules + [precise] udev does not automatically load modules with kernel >= 3.11 |
tags: |
added: verification-done-precise verification-needed-trusty removed: verification-done |
tags: |
added: verification-done removed: verification-done-precise verification-needed-trusty |
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Note that this is not unambiguously regression free -- in precise we did not yet have kmod, and udev still calls the modprobe binary instead of using libkmod. So as Kay already pointed out, we'd call modprobe a lot more with this, even on the default precise kerneL (3.2).