IRQF_TRIGGER_FALLING | IRQF_NO_THREAD

IRQF_TRIGGER_FALLING | IRQF_NO_THREAD是Linux内核中的一个标志位，用于请求中断处理程序。其中IRQF_TRIGGER_FALLING表示中断触发方式为下降沿触发，IRQF_NO_THREAD表示不使用线程化的中断处理。\[1\] \[3\]这两个引用中都包含了IRQF_TRIGGER_FALLING标志位，但是\[1\]中还包含了IRQF_NO_THREAD标志位。而\[2\]中只包含了IRQF_TRIGGER_LOW标志位，没有包含IRQF_NO_THREAD标志位。
#### 引用[.reference_title]
- *1* [内核驱动中断申请类型及函数分析](https://blog.csdn.net/uunubt/article/details/127894294)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* *3* [request_threaded_irq及IRQF_ONESHOT的简单研究](https://blog.csdn.net/linken_yue/article/details/88389364)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
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