Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\cpuhotplug.c Create Date:2022-07-28 10:14:58
Last Modify:2020-03-17 14:50:00 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:q_migrate_all_off_this_cpu - Migrate irqs away from offline cpu* The current CPU has been marked offline

Proto:void irq_migrate_all_off_this_cpu(void)

Type:void

Parameter:Nothing

162  desc = Interrupt to descriptor
163  raw_spin_lock( & lock)
164  affinity_broken = migrate_one_irq(desc)
165  raw_spin_unlock( & lock)
167  If affinity_broken Then
168  pr_warn_ratelimited("IRQ %u: no longer affine to CPU%u\n", irq, smp_processor_id())