函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\chip.c Create Date:2022-07-27 11:11:33
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:irq_may_run

函数原型:static bool irq_may_run(struct irq_desc *desc)

返回类型:bool

参数:

类型参数名称
struct irq_desc *desc
504  mask等于IRQD_IRQ_INPROGRESS按位或IRQD_WAKEUP_ARMED
510  如果非irqd_has_set( & irq_data, mask)则返回:true
518  如果irq_pm_check_wakeup(desc)则返回:false
524  返回:irq_check_poll(desc)
调用者
名称描述
handle_simple_irqhandle_simple_irq - Simple and software-decoded IRQs.*@desc: the interrupt description structure for this irq* Simple interrupts are either sent from a demultiplexing interrupt* handler or come from hardware, where no interrupt hardware control
handle_untracked_irqhandle_untracked_irq - Simple and software-decoded IRQs.*@desc: the interrupt description structure for this irq* Untracked interrupts are sent from a demultiplexing interrupt* handler when the demultiplexer does not know which device it its
handle_level_irqhandle_level_irq - Level type irq handler*@desc: the interrupt description structure for this irq* Level type interrupts are active as long as the hardware line has* the active level
handle_fasteoi_irqhandle_fasteoi_irq - irq handler for transparent controllers*@desc: the interrupt description structure for this irq* Only a single callback will be issued to the chip: an ->eoi()* call when the interrupt has been serviced
handle_edge_irqhandle_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