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 09:27:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:reserve_irq_vector_locked

函数原型:static void reserve_irq_vector_locked(struct irq_data *irqd)

返回类型:void

参数:

类型参数名称
struct irq_data *irqd
200  apicd等于apic_chip_data(irqd)
202  irq_matrix_reserve(vector_matrix)
203  can_reserve = true
204  has_reserved = true
205  irqd_set_can_reserve(irqd)
206  trace_vector_reserve(中断号, 0)
207  vector_assign_managed_shutdown(irqd)
调用者
名称描述
reserve_irq_vector
x86_vector_deactivate