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
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函数名称:x86_vector_deactivate

函数原型:static void x86_vector_deactivate(struct irq_domain *dom, struct irq_data *irqd)

返回类型:void

参数:

类型参数名称
struct irq_domain *dom
struct irq_data *irqd
361  apicd等于apic_chip_data(irqd)
364  trace_vector_deactivate(中断号, is_managed, can_reserve, false)
368  如果非is_managed且非can_reserve则返回
371  如果has_reserved则返回
374  raw_spin_lock_irqsave( & vector_lock, flags)
375  clear_irq_vector(irqd)
376  如果can_reservereserve_irq_vector_locked(irqd)
378  否则vector_assign_managed_shutdown(irqd)
380  raw_spin_unlock_irqrestore( & vector_lock, flags)