Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\chip.c Create Date:2022-07-28 10:11:43
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:q_cpu_offline - Invoke all irq_cpu_offline functions.* Iterate through all irqs and invoke the chip.irq_cpu_offline()* for each.

Proto:void irq_cpu_offline(void)

Type:void

Parameter:Nothing

1177  desc = Interrupt to descriptor
1178  If Not desc Then Continue
1181  raw_spin_lock_irqsave( & lock, flags)
1183  chip = irq_data_get_irq_chip( & irq_data)
1184  If chip && irq_cpu_offline && ( Not (flags & IRQCHIP_ONOFFLINE_ENABLED) || Not irqd_irq_disabled( & irq_data) ) Then irq_cpu_offline( & irq_data)
1189  raw_spin_unlock_irqrestore( & lock, flags)