# Get source
apt-get source linux-image-$(uname -r)
# Get tools
apt-get build-dep linux-image-$(uname -r)
# Copy current config
cp -v /boot/config-$(uname -r) .config
# Customize config
make menuconfig
# parallel build
make -j
# Install kernel modules first (~260MB with debug symbols stripped)
make INSTALL_MOD_STRIP=1 modules_install
# Install kernel image (~6MB)
make install
# Reboot
References:
https://wiki.ubuntu.com/Kernel/BuildYourOwnKernel
