Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\softirq.c Create Date:2022-07-28 09:04:17
Last Modify:2022-05-22 11:04:38 Copyright©Brick
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Name: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.

Proto:static void wakeup_softirqd(void)

Type:void

Parameter:Nothing

73  tsk = Operations for contexts that are safe from preemption/interrupts. These* operations verify that preemption is disabled.(ksoftirqd)
75  If tsk && run state != Used in tsk->state: Then wake_up_process(tsk)
Caller
NameDescribe
__do_softirq
invoke_softirq
raise_softirq_irqoffThis function must run with irqs disabled!