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 11:09:40
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：irq_nmi_setup

函数原型：static int irq_nmi_setup(struct irq_desc *desc)

返回类型：int

参数：

类型参数名称
struct irq_desc *desc
1202  d等于irq_desc_get_irq_data(desc)
1203  c等于中断控制器信息
1205  返回:如果irq_nmi_setup则irq_nmi_setup(d)否则负EINVAL
调用者
名称描述
request_nmiquest_nmi - allocate an interrupt line for NMI delivery*@irq: Interrupt line to allocate*@handler: Function to be called when the IRQ occurs
prepare_percpu_nmiprepare_percpu_nmi - performs CPU local setup for NMI delivery*@irq: Interrupt line to prepare for NMI delivery* This call prepares an interrupt line to deliver NMI on the current CPU,* before that interrupt line gets enabled with enable_percpu_nmi()