Kernel compilation

Needed packages

• sudo apt-get install linux-source build-essential kernel-package libssl-dev flex bison ncurses-dev

Pre Compile stuff

• cd /usr/src

Get the source

• wget https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/linux-5.0.21.tar.xz
• tar xf linux-5*.xz
• cd linux-5*/

Set the old config

• cp /boot/config-`uname -r` .config
• yes "" | make oldconfig

Change settings

• make menuconfig

Compile kernel and modules

• make -j8 bzImage modules

Install modules and kernel

• make modules_install install

Update grub

• update-grub

Links

• https://wiki.ubuntuusers.de/Kernel/Kompilierung/
• https://www.pro-linux.de/artikel/2/1572/selbstgebacken-kernel-kompilieren-nach-rezept.html