函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\io_apic.c Create Date:2022-07-27 09:29:44
Last Modify:2020-03-16 21:24:45 Copyright©Brick
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函数名称:ioapic_ack_level

函数原型:static void ioapic_ack_level(struct irq_data *irq_data)

返回类型:void

参数:

类型参数名称
struct irq_data *irq_data
1787  cfg等于irqd_cfg(irq_data)
1792  irq_complete_move(cfg)
1793  moveit等于ioapic_prepare_move(irq_data)
1827  i等于vector
1828  v等于apic_read(APIC_TMR + ((i & ~0x1f) >> 1))
1834  ack_APIC_irq()
1843  如果非v按位与1左移i按位与0x1f的值位的值则
1844  atomic_inc( & irq_mis_count)
1845  eoi_ioapic_pin(vector, 和中断控制器相关的私有数据)
1848  ioapic_finish_move(irq_data, moveit)