Linux Module Initialization Sequence

See the include file: include/linux/init.h for a list of the macros and their ordering.

The order specified there is:

    early_initcall: like itc, vmb
    pure_initcall: 
    core_initcall: like gptu, ngi
    postcore_initcall：　like dma, 
    arch_initcall: like timer, reset, **prom**
    subsys_initcall: like ath9k_eeprom
    fs_initcall
    rootfs_initcall
    device_initcall: like hwmcpy, 
    late_initcall