Re: How can I add "busybox sh" as init during boot of the custom kernel?

From: Randy Dunlap
Date: Sun Oct 22 2023 - 20:15:26 EST




On 10/22/23 16:56, gmssixty gmssixty wrote:
> How can I add "busybox sh" as init during boot of the custom kernel? I
> have compiled the kernel and put the bzImage in /dev/sda3 (/mnt/sda3).
> Booted that kernel. After booting, I got a message to set the init
> process. I have put the busybox in /bin. Now I want to add this
> "busybox sh" as an init process. How can I do this?
>
> Note that, I did not install any other software in that /dev/sda3
> (/mnt/sda3). I have only bzImage and busybox.

from Documentation/admin-guide/kernel-parameters.txt:
(or https://docs.kernel.org/admin-guide/kernel-parameters.html)

init= [KNL]
Format: <full_path>
Run specified binary instead of /sbin/init as init
process.

--
~Randy