函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\handle.c Create Date:2022-07-27 11:08:57
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__irq_wake_thread

函数原型：void __irq_wake_thread(struct irq_desc *desc, struct irqaction *action)

返回类型：void

参数：

类型参数名称
struct irq_desc *desc
struct irqaction *action
66  如果中断动作标志按位与Getting shut down 则返回
73  如果st_and_set_bit - Set a bit and return its old value*@nr: Bit to set*@addr: Address to count from* This is an atomic fully-ordered operation (implied full memory barrier).则返回
121  threads_oneshot或等于线程跟踪屏蔽
132  atomic_inc( & threads_active)
134  唤醒中断线程
调用者
名称描述
__handle_irq_event_percpu
irq_wake_secondary
irq_wake_threadq_wake_thread - wake the irq thread for the action identified by dev_id*@irq: Interrupt line*@dev_id: Device identity for which the thread should be woken