函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\vector.c Create Date:2022-07-27 09:27:55
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称:activate_reserved

函数原型:static int activate_reserved(struct irq_data *irqd)

返回类型:int

参数:

类型参数名称
struct irq_data *irqd
385  apicd等于apic_chip_data(irqd)
388  ret等于assign_irq_vector_any_locked(irqd)
389  如果非ret
390  has_reserved = false
398  如果非irqd_can_reserve(irqd)则can_reserve = false
406  如果非pumask_subset - (*src1p & ~*src2p) == 0*@src1p: the first input*@src2p: the second input* Returns 1 if *@src1p is a subset of *@src2p, else returns 0
408  打印警告信息("irq %u: Affinity broken due to vector space exhaustion.\n", 中断号)
412  返回:ret
调用者
名称描述
x86_vector_activate