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 09:29:49
Last Modify:2020-03-16 21:24:45 Copyright©Brick
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函数名称：lapic_register_intr

函数原型：static void lapic_register_intr(int irq)

返回类型：void

参数：

类型参数名称
intirq
2026  irq_clear_status_flags(irq, IRQ_LEVEL)
2027  irq_set_chip_and_handler_name(irq, & lapic_chip, handle_edge_irq - edge type IRQ handler*@desc: the interrupt description structure for this irq* Interrupt occures on the falling and/or rising edge of a hardware* signal. The occurrence is latched into the irq controller hardware, "edge")
调用者
名称描述
check_timerThis code may look a bit paranoid, but it's supposed to cooperate with* a wide range of boards and BIOS bugs. Fortunately only the timer IRQ* is so screwy. Thanks to Brian Perkins for testing/hacking this beast* fanatically on his truly buggy board.