函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\signalfd.h Create Date:2022-07-27 09:56:02
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Deliver the signal to listening signalfd.

函数原型：static inline void signalfd_notify(struct task_struct *tsk, int sig)

返回类型：void

参数：

类型参数名称
struct task_struct *tsk
intsig
21  如果此条件成立可能性小(为编译器优化)(waitqueue_active -- locklessly test for waiters on the queue*@wq_head: the waitqueue to test for waiters* returns true if the wait list is not empty* NOTE: this function is lockless and requires care, incorrect usage _will_)则wake_up( & signalfd_wqh)
调用者
名称描述
__send_signal
send_sigqueue