函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\softirq.c Create Date:2022-07-27 10:04:01
Last Modify:2022-05-22 11:04:38 Copyright©Brick
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函数名称:we cannot loop indefinitely here to avoid userspace starvation,* but we also don't want to introduce a worst case 1/HZ latency* to the pending events, so lets the scheduler to balance* the softirq load for us.

函数原型:static void wakeup_softirqd(void)

返回类型:void

参数:

73  tsk等于Operations for contexts that are safe from preemption/interrupts. These* operations verify that preemption is disabled.(ksoftirqd)
75  如果tsk任务状态不等于就绪态唤醒中断线程
调用者
名称描述
__do_softirq
invoke_softirq
raise_softirq_irqoffThis function must run with irqs disabled!