函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\manage.c Create Date:2022-07-27 11:09:21
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：disable_hardirq - disables an irq and waits for hardirq completion*@irq: Interrupt to disable* Disable the selected interrupt line. Enables and Disables are* nested.* This function waits for any pending hard IRQ handlers for this

函数原型：bool disable_hardirq(unsigned int irq)

返回类型：bool

参数：

类型参数名称
unsigned intirq
564  如果非__disable_irq_nosync(irq)则返回:synchronize_hardirq - wait for pending hard IRQ handlers (on other CPUs)*@irq: interrupt number to wait for* This function waits for any pending hard IRQ handlers for this* interrupt to complete before returning
567  返回:false