函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\vector.c Create Date:2022-07-27 09:27:45
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：apic_update_irq_cfg

函数原型：static void apic_update_irq_cfg(struct irq_data *irqd, unsigned int vector, unsigned int cpu)

返回类型：void

参数：

类型参数名称
struct irq_data *irqd
unsigned intvector
unsigned intcpu
120  apicd等于apic_chip_data(irqd)
122  lockdep_assert_held( & vector_lock)
124  vector等于vector
125  dest_apicid等于calc_dest_apicid(cpu)
126  irq_data_update_effective_affinity(irqd, cpumask_of - the cpumask containing just a given cpu*@cpu: the cpu (<= nr_cpu_ids)(cpu))
127  trace_vector_config(中断号, vector, cpu, dest_apicid)
调用者
名称描述
vector_assign_managed_shutdown
assign_vector_locked
assign_managed_vector
vector_configure_legacy