Thanks for the step-by-step. I had version 212-3 running, but did as you said. I'm getting the following error when booting into the kernel 3.4 after the upgrade (I performed the upgrade in the working 3.14 kernel): systemd[1]: Failed to mount cgroup at /sys/fs/cgroup/systemd: No such file or directory On 7 June 2014 23:23, Ralf Mardorf <ralf.mardorf@xxxxxxxxxxxxxx> wrote: > On Sat, 2014-06-07 at 15:26 -0700, Thilina Mallawa Arachchi wrote: > > Today I upgraded the kernel from a fresh install of 3.14 to 3.4 > ^^^^^^^^ > Hi, downgrading the kernel doesn't cause the issue. > Install the packages > # pacman -Q systemd libsystemd systemd-sysvcompat > systemd 213-6 > libsystemd 213-6 > systemd-sysvcompat 213-6 > from the testing repository. The culprit is systemd version 213-5. > > > Would someone guide me (in detail) for fixing the issue? > > Remove the #'s in /etc/pacman.conf > > #[testing] > #SigLevel = PackageRequired > #Include = /etc/pacman.d/mirrorlist > > and don't forget to run pacman -Sy . > > JFTR it didn't work on my machine, so I downloaded them from > https://www.archlinux.org/packages/testing/x86_64/systemd/ . > >