函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\proc.c Create Date:2022-07-27 11:14:56
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：在系统文件中注册新建中断进程

函数原型：void register_handler_proc(unsigned int irq, struct irqaction *action)

返回类型：void

参数：

类型参数名称
unsigned intirq
struct irqaction *action
322  desc等于中断转换为描述
324  如果非IRQn目录(/proc/irq/n)或入口埠或非设备名或非name_unique(irq, action)则返回
328  snprintf - Format a string and place it in a buffer*@buf: The buffer to place the result into*@size: The size of the buffer, including the trailing null space*@fmt: The format string to use*@
331  入口埠等于proc_mkdir(name, IRQn目录(/proc/irq/n))
调用者
名称描述
__setup_irq注册中断