On Fri, Mar 16, 2018 at 10:31:16AM +0100, Rainer Fiebig wrote: > Hi! > > When building 4.14.27 I got the a/m message. Same for 4.16-rc5. > Building the kernel is OK, however. Same for Spectre- ect. mitigation. > > As I'm not sure whether this is a bug or a feature (and where to get libelf-devel from), any hint would be welcome. It should be part of your Linux distribution, the help message says the major different forms it is called, have you tried searching for those? What Linux distro do you use? thanks, greg k-h