Tag: 多CPU
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【笔记】关于多 CPU 系统了下的 APIC（Advanced Programmable Interrupt Controller）分配方式
原文如下： External Interrupt Distribution in Multi-APIC System – Static Distribution • According to Redirection Table (which is programmable) – Dynamic Distribution • According to “lowest priority” scheme – Sent to the local APIC of the processor that is executing process with the lowest priority. • Each local APIC has a programmable Task Priority Register (TPR),…