This bug was fixed in the package udev - 175-0ubuntu9.9 --------------- udev (175-0ubuntu9.9) precise; urgency=medium
* Add load-modules-for-bound-devices.patch: Always probe modules, even when a driver is already bound to a device. Fixes some modules not loading automatically when using kernel backports > 3.11. Patch backported from upstream commit and adjusted to use modprobe. (LP: #1404509) -- Martin Pitt <martin.p...@ubuntu.com> Fri, 23 Jan 2015 08:22:52 +0100 ** Changed in: udev (Ubuntu Precise) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1404509 Title: [precise, trusty] udev does not automatically load modules with kernel >= 3.11 Status in systemd package in Ubuntu: Fix Released Status in udev package in Ubuntu: Fix Released Status in udev source package in Precise: Fix Released Status in systemd source package in Trusty: Fix Committed 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://lists.freedesktop.org/archives/systemd-devel/2013-July/012165.html Upstream patch which fixing this bug is simple and one-line: http://cgit.freedesktop.org/systemd/systemd/commit/?id=bf7f800f2b3e93ccd1229d4717166f3a4d3af72f 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. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1404509/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp