函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\coredump.c Create Date:2022-07-29 11:06:12
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：wait_for_dump_helpers

函数原型：static void wait_for_dump_helpers(struct file *file)

返回类型：void

参数：

类型参数名称
struct file *file
515  pipe等于 needed for tty driver, and maybe others
517  pipe_lock(pipe)
518  readers自加
519  writers自减
520  wake_up_interruptible_sync( & wait)
521  kill_fasync( & fasync_readers, SIGIO, data input available )
522  pipe_unlock(pipe)
528  wait_event_interruptible - sleep until a condition gets true*@wq_head: the waitqueue to wait on*@condition: a C expression for the event to wait for* The process is put to sleep (TASK_INTERRUPTIBLE) until the(wait, readers == 1)
530  pipe_lock(pipe)
531  readers自减
532  writers自加
533  pipe_unlock(pipe)
调用者
名称描述
do_coredump