函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\settings.h Create Date:2022-07-27 11:08:18
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:设置请求参数

函数原型:static inline bool irq_settings_can_request(struct irq_desc *desc)

返回类型:bool

参数:

类型参数名称
struct irq_desc *desc
98  返回:非cpu访问掩码按位与_IRQ_NOREQUEST的值
调用者
名称描述
can_request_irq查询一个中断线是否可用
request_threaded_irq注册中断线程
request_nmiquest_nmi - allocate an interrupt line for NMI delivery*@irq: Interrupt line to allocate*@handler: Function to be called when the IRQ occurs
__request_percpu_irq__request_percpu_irq - allocate a percpu interrupt line*@irq: Interrupt line to allocate*@handler: Function to be called when the IRQ occurs
request_percpu_nmiquest_percpu_nmi - allocate a percpu interrupt line for NMI delivery*@irq: Interrupt line to allocate*@handler: Function to be called when the IRQ occurs