To minimize the cost of a virtual processor context switch, the operating system indicates to the hypervisor whether some resources are in use.
为了实现虚拟处理器上下文切换成本的最小化，操作系统将告诉Hypervisor是否正在使用某些资源。
It focuses on the system architecture and hardware realization of the gigabit Ethernet switch we designed, which include the control module with MPC8241 embedded processor core and the switch module.
重点介绍了MPC8241嵌入式处理器为核心的管理模块以及交换模块的系统结构和硬件实现。
Data acquisition, switch states acquisition, data processor and communication were implemented in the system. Supervision alarming and the wave recording of device fault were also realized.
该系统可以实现数据采集、开关量采集、数据处理以及数据通信，还可以对故障设备进行监视、报警和记录波形。
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