函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\x2apic_phys.c Create Date:2022-07-27 09:34:01
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__x2apic_send_IPI_mask

函数原型：static void __x2apic_send_IPI_mask(const struct cpumask *mask, int vector, int apic_dest)

返回类型：void

参数：

类型参数名称
const struct cpumask *mask
intvector
intapic_dest
51  x2apic_wrmsr_fence()
53  local_irq_save(flags)
55  this_cpu等于当前cpu ID()
57  如果apic_dest恒等于APIC_DEST_ALLBUT且this_cpu恒等于query_cpu则继续下一循环
59  __x2apic_send_IPI_dest(per_cpu(Map cpu index to physical APIC ID, query_cpu), vector, APIC_DEST_PHYSICAL)
62  local_irq_restore(flags)
调用者
名称描述
x2apic_send_IPI_mask
x2apic_send_IPI_mask_allbutself