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 09:29:03
Last Modify:2020-03-16 21:24:45 Copyright©Brick
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函数名称：__unmask_ioapic

函数原型：static void __unmask_ioapic(struct mp_chip_data *data)

返回类型：void

参数：

类型参数名称
struct mp_chip_data *data
481  io_apic_modify_irq(data, ~IO_APIC_REDIR_MASKED, 0, NULL)
调用者
名称描述
unmask_ioapic_irq
startup_ioapic_irqStarting up a edge-triggered IO-APIC interrupt is* nasty - we need to make sure that we get the edge.* If it is already asserted for some reason, we need* return 1 to indicate that is was pending.* This is not complete - we should be able to fake