Kernel compilation

Needed packages

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

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

Build a ramdisk

• sudo update-initramfs -u -v -k `uname -r`