mainline安装

sudo apt update && sudo apt upgrade

sudo apt install ca-certificates apt-transport-https software-properties-common lsb-release -y

sudo gpg --list-keys

sudo gpg --no-default-keyring --keyring /usr/share/keyrings/ubuntumainline.gpg --keyserver keyserver.ubuntu.com --recv-keys 3AE27527713D2479DCAFFD58A89D7C1B2F76304D

echo "deb [signed-by=/usr/share/keyrings/ubuntumainline.gpg] https://ppa.launchpadcontent.net/cappelikan/ppa/ubuntu $(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/ubuntumainline.list

sudo apt update

sudo apt install mainline

 

 

apt安装内核：

apt search linux-image

sudo apt-get install linux-image-4.15.0-36-generic

linux-headers     linux-modules 头文件及模块，有需要也可以安装

http://kernel.ubuntu.com/~kernel-ppa/mainline/     可下载ubuntu内核资源包