hello , compiled and booted 4.14.203-rc1+ . dmesg atleast throws issue or issues. -----x----------------------x------------------------------------------x-------------------------------x- [ 1.822459] ACPI Error: [_SB_.PCI0.RP05.PXSX] Namespace lookup failure, AE_NOT_FOUND (20170728/dswload2-191) [ 1.822502] ACPI Exception: AE_NOT_FOUND, During name lookup/catalog (20170728/psobject-251) [ 1.822524] ACPI Error: Method parse/execution failed \_SB.PCI0.RP04.PXSX, AE_NOT_FOUND (20170728/psparse-548) [ 1.852894] ACPI Error: [_SB_.PCI0.RP09.PXSX] Namespace lookup failure, AE_NOT_FOUND (20170728/dswload2-191) [ 1.852938] ACPI Exception: AE_NOT_FOUND, During name lookup/catalog (20170728/psobject-251) [ 1.852959] ACPI Error: Method parse/execution failed \_SB.PCI0.RP08.PXSX, AE_NOT_FOUND (20170728/psparse-548) [ 19.924198] systemd[1]: Failed to find module 'autofs4' ------------------------------x--------------------------------------x----------------------------------x Tested-by: Jeffrin Jose T <jeffrin@xxxxxxxxxxxxxxxxxxx> -- software engineer rajagiri school of engineering and technology - autonomous