函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\signal.c Create Date:2022-07-27 10:16:21
Last Modify:2020-03-17 13:28:47 Copyright©Brick
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函数名称：kill_pgrp

函数原型：int kill_pgrp(struct pid *pid, int sig, int priv)

返回类型：int

参数：

类型参数名称
struct pid *pid
intsig
intpriv
1783  read_lock( & tasklist_lock)
1784  ret等于__kill_pgrp_info() sends a signal to a process group: this is what the tty* control characters do (^C, ^Z etc)* - the caller must hold at least a readlock on tasklist_lock
1785  read_unlock( & tasklist_lock)
1787  返回:ret