函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_uprobe.c Create Date:2022-07-27 13:56:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：uretprobe_trace_func

函数原型：static void uretprobe_trace_func(struct trace_uprobe *tu, unsigned long func, struct pt_regs *regs, struct uprobe_cpu_buffer *ucb, int dsize)

返回类型：void

参数：

类型参数名称
struct trace_uprobe *tu
unsigned longfunc
struct pt_regs *regs
struct uprobe_cpu_buffer *ucb
intdsize
993  _read_lock() - mark the beginning of an RCU read-side critical section* When synchronize_rcu() is invoked on one CPU while other CPUs* are within RCU read-side critical sections, then the* synchronize_rcu() is guaranteed to block until after all the other
994  trace_probe_for_each_link_rcu(link, & tp)
995  __uprobe_trace_func(tu, func, regs, ucb, dsize, file)
996  _read_unlock() - marks the end of an RCU read-side critical section.* In most situations, rcu_read_unlock() is immune from deadlock.* However, in kernels built with CONFIG_RCU_BOOST, rcu_read_unlock()
调用者
名称描述
uretprobe_dispatcher