WebbBasically the initramfs is trying to initialize with busybox. To get around this I added "rdinit=/sbin/init" to my bootargs. Now the boot process looks exactly like boot process from NFS and everything boots normally. Now for a FFS, I'm not sure if there is another bootarg you need or if you can just do "init=/sbin/init" in your bootargs. Webb31 mars 2024 · 7.跟踪调试. linux 内核的起点是 start_kernel 函数,因此在 start_kernel 处打断点. 启动调试,从 start_kernel 开始进行跟踪分析,可以看到程序执行停在了 start_kernel 处. 可以看到0号进程 init_task 被设置整个系统的第一个进程 (0进程是手工创建的,其他进程都是0号进程 ...
Ramfs, rootfs and initramfs — The Linux Kernel documentation
WebbSo to build Busybox with that cross compiler, go: make CROSS_COMPILE=armv4tl- (Note the trailing dash, if that's part of the prefix. This is a make variable override preventing Busybox from using its default value, which is why it has to come on the make command line instead of as an environment variable.) WebbBusyBox的init不支持运行级别。runlevels字段在BusyBox init中将会被完全忽略。 所以如果想要使用运行级别,需使用sysvinit作为启动进程。 一、7个运行级别 (1)运行级别0: … the manor house north walsham
What Is BusyBox and Where Is It Used? - How-To Geek
WebbThe problem now is that /sbin/init can only be started as PID 1 but we are already running /init as PID 1. The solution is to execute the command line exec /sbin/init while we are … Webb7 sep. 2024 · In fact, it even contains an init command which can be launched as PID 1 to serve as the parent process for all other system services. In other words, BusyBox can … Webb16 dec. 2024 · As BusyBox was created to power tiny bootable systems, it covers everything needed in userland to start and administrate a POSIX system. That extends … the manor house of suttons