Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\cpuhotplug.c Create Date:2022-07-28 10:15:00
Last Modify:2020-03-17 14:50:00 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:q_affinity_online_cpu - Restore affinity for managed interrupts*@cpu: Upcoming CPU for which interrupts should be restored

Proto:int irq_affinity_online_cpu(unsigned int cpu)

Type:int

Parameter:

TypeParameterName
unsigned intcpu
206  irq_lock_sparse()
208  desc = Interrupt to descriptor
209  raw_spin_lock_irq( & lock)
210  irq_restore_affinity_of_irq(desc, cpu)
211  raw_spin_unlock_irq( & lock)
213  irq_unlock_sparse()
215  Return 0