函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\vm86_32.c Create Date:2022-07-27 09:41:03
Last Modify:2022-05-22 10:11:03 Copyright©Brick
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函数名称:irq_handler

函数原型:static irqreturn_t irq_handler(int intno, void *dev_id)

返回类型:irqreturn_t

参数:

类型参数名称
intintno
void *dev_id
779  spin_lock_irqsave( & irqbits_lock, flags)
780  irq_bit等于1左移intno
781  如果irqbits按位与irq_bit或非tsk则转到:out
783  irqbits或等于irq_bit
784  如果sigsend_sig(sig, tsk, 1)
790  禁止等待中断
791  spin_unlock_irqrestore( & irqbits_lock, flags)
792  返回:IRQ_HANDLED
794  out :
795  spin_unlock_irqrestore( & irqbits_lock, flags)
796  返回:IRQ_NONE