函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\workqueue.c Create Date:2022-07-27 10:26:55
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：send_mayday

函数原型：static void send_mayday(struct work_struct *work)

返回类型：void

参数：

类型参数名称
struct work_struct *work
2008  pwq等于get_work_pwq(work)
2009  wq等于I: the owning workqueue
2011  lockdep_assert_held( & wq_mayday_lock)
2013  如果非MD: rescue worker 则返回
2017  如果链表为空则
2023  get_pwq - get an extra reference on the specified pool_workqueue*@pwq: pool_workqueue to get* Obtain an extra reference on @pwq. The caller should guarantee that*@pwq has positive refcnt and be holding the matching pool->lock.
2024  添加链表项
2025  唤醒中断线程
调用者
名称描述
pool_mayday_timeout