On Fri, May 22, 2015 at 6:58 PM, Neil Bothwick <[email protected]> wrote: > On Fri, 22 May 2015 23:29:40 +0100, Mick wrote: >>> >>> make install does it exactly the way you are doing it, but faster and >>> less prone to error. >> >> Hmm ... I may have used it the wrong way quite a few years ago, but it >> would only keep two kernels at a time or something like that. That >> made me carry on copying kernel files into boot manually. In this way >> at least I know where I put them and what options I pass on to them. > > make install installs the kernel it just made. It doesn't, and can't, > touch other kernels. The only change it makes to /boot beyond copying > three files there is to adjust the symlinks if they are already present. > > I've never understood the approach of trusting the makefile to configure > your kernel, compile it, compile any number of modules and install all > those modules, but when it comes to copying one file to /boot, that has > to be done manually because the makefile can't be trusted to get things > right.
"/sbin/installkernel" renames the already-installed vmlinuz and System.map if it's installing the same version of the kernel.

