Updated the Odroid U3 to Kernel 4.1-rc2, from https://github.com/tobiasjakobi/linux-odroid/tree/odroid-4.1.y
Apart from the SELinux shenanigans (see previous post..) there were no problems..
Fedora release 22 (Twenty Two) Kernel 4.1.0-rc2 on an armv7l (ttySAC1) ..... ]# uname -a Linux rgodroid 4.1.0-rc2 #1 SMP Wed May 6 11:44:37 PDT 2015 armv7l armv7l armv7l GNU/Linux
I had updated to Fedora 22 by using # yum update.. –distro-sync…, as described here: http://fedoraproject.org/wiki/Upgrading_Fedora_using_yum#Fedora_21_-.3E_Fedora_22_.28not_yet_released.29
Robert Gadsdon. May 6, 2015