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 11:09:32
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:Interrupts explicitly requested as threaded interrupts want to be* preemtible - many of them need to sleep and wait for slow busses to* complete.

函数原型:static irqreturn_t irq_thread_fn(struct irq_desc *desc, struct irqaction *action)

返回类型:irqreturn_t

参数:

类型参数名称
struct irq_desc *desc
struct irqaction *action
1004  ret等于线程中断处理器(中断号, 设备标识)
1005  如果ret恒等于中断被处理atomic_inc( & 线程延迟检查)
1008  Oneshot interrupts keep the irq line masked until the threaded* handler finished. unmask if the interrupt has not been disabled and* is marked MASKED.
1009  返回:ret