Tag: 系统
-
【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),…