函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:init\main.c Create Date:2022-07-27 15:15:51
Last Modify:2022-05-23 13:07:03 Copyright©Brick
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函数名称：trace_initcall_finish_cb

函数原型：static __init_or_module void trace_initcall_finish_cb(void *data, initcall_t fn, int ret)

返回类型：void

参数：

类型参数名称
void *data
initcall_tfn
intret
888  calltime等于data
892  rettime等于ktime_get()
893  delta等于Subtract two ktime_t variables. rem = lhs -rhs: (rettime, * calltime)
894  duration等于Convert ktime_t to nanoseconds 右移10位
895  printk - print a kernel message*@fmt: format string* This is printk(). It can be called from any context. We want it to work.* We try to grab the console_lock. If we succeed, it's easy - we log the* output and call the console drivers
调用者
名称描述
do_trace_initcall_finish