函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\manage.c Create Date:2022-07-27 11:09:37
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：q_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

函数原型：void irq_wake_thread(unsigned int irq, void *dev_id)

返回类型：void

参数：

类型参数名称
unsigned intirq
void *dev_id
1109  desc等于中断转换为描述
1113  如果非desc或WARN_ON(irq_settings_is_per_cpu_devid(desc))则返回
1116  raw_spin_lock_irqsave( & 自旋锁, flags)
1118  如果设备标识恒等于dev_id则
1119  如果中断线程则__irq_wake_thread(desc, action)
1121  退出
1124  raw_spin_unlock_irqrestore( & 自旋锁, flags)