Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\handle.c Create Date:2022-07-28 10:08:53
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:__irq_wake_thread

Proto:void __irq_wake_thread(struct irq_desc *desc, struct irqaction *action)

Type:void

Parameter:

TypeParameterName
struct irq_desc *desc
struct irqaction *action
66  If flags & Getting shut down Then Return
73  If st_and_set_bit - Set a bit and return its old value*@nr: Bit to set*@addr: Address to count from* This is an atomic fully-ordered operation (implied full memory barrier). Then Return
121  threads_oneshot |= thread_mask
132  atomic_inc( & threads_active)
134  wake_up_process - Wake up a specific process*@p: The process to be woken up.* Attempt to wake up the nominated process and move it to the set of runnable* processes.* Return: 1 if the process was woken up, 0 if it was already running.
Caller
NameDescribe
__handle_irq_event_percpu
irq_wake_secondary
irq_wake_threadq_wake_thread - wake the irq thread for the action identified by dev_id*@irq: Interrupt line*@dev_id: Device identity for which the thread should be woken