Debian 升级kernel

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好久都没升级内核了，来试试升级下，尝下新特性。
当前系统：Debian 11
内核： 5.10
目标内核： 5.18（当前最新的）

修改源（国外机器跳过）

/etc/apt/source.list

→ 清华源

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# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye main contrib non-free
# deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye main contrib non-free
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-updates main contrib non-free
# deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-updates main contrib non-free
 
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-backports main contrib non-free
# deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-backports main contrib non-free
 
deb https://mirrors.tuna.tsinghua.edu.cn/debian-security bullseye-security main contrib non-free
# deb-src https://mirrors.tuna.tsinghua.edu.cn/debian-security bullseye-security main contrib non-free

更新源和软件

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sudo apt-get update && sudo apt-get dist-upgrade

安装内核

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apt -t bullseye-backports install linux-image-amd64
apt -t bullseye-backports install linux-headers-amd64

reboot

精准安装

先找到想安装的版本，再重复【安装内核】过程

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apt-cache search linux-image

效果图：

🔚