Backporting to the Xenial (Ubntu 16.04) kernel isn't feasible. 16.04 users are requested to use the hwe-z kernel as noted in the following Wiki page : https://wiki.ubuntu.com/HardwareSupport/Machines/Servers/Cavium/ThunderXCRB1S
Backporting to the Xenial (Ubntu 16.04) kernel isn't feasible. 16.04 users are requested to use the hwe-z kernel as noted in the following Wiki page : https:/ /wiki.ubuntu. com/HardwareSup port/Machines/ Servers/ Cavium/ ThunderXCRB1S