函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\ftrace.c Create Date:2022-07-27 13:57:42
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：ftrace_pid_func

函数原型：static void ftrace_pid_func(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *op, struct pt_regs *regs)

返回类型：void

参数：

类型参数名称
unsigned longip
unsigned longparent_ip
struct ftrace_ops *op
struct pt_regs *regs
147  tr等于private
149  如果tr且Operations with implied preemption/interrupt protection. These* operations can be used without worrying about preemption or interrupt.(ftrace_ignore_pid)则返回
152  saved_func(ip, parent_ip, op, regs)