Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\manage.c Create Date:2022-07-28 10:09:15
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:synchronize_irq - wait for pending IRQ handlers (on other CPUs)*@irq: interrupt number to wait for* This function waits for any pending IRQ handlers for this interrupt* to complete before returning. If you use this function while

Proto:void synchronize_irq(unsigned int irq)

Type:void

Parameter:

TypeParameterName
unsigned intirq
128  desc = Interrupt to descriptor
130  If desc Then
131  __synchronize_hardirq(desc, true)
137  wait_event - sleep until a condition gets true*@wq_head: the waitqueue to wait on*@condition: a C expression for the event to wait for* The process is put to sleep (TASK_UNINTERRUPTIBLE) until the*@condition evaluates to true(wait_for_threads, !atomic_read( & threads_active))
Caller
NameDescribe
disable_irqdisable_irq - disable an irq and wait for completion*@irq: Interrupt to disable* Disable the selected interrupt line. Enables and Disables are* nested.* This function waits for any pending IRQ handlers for this interrupt* to complete before returning
irq_domain_disassociate
suspend_device_irqssuspend_device_irqs - disable all currently enabled interrupt lines* During system-wide suspend or hibernation device drivers need to be* prevented from receiving interrupts and this function is provided* for this purpose