摘要
中断是现代计算机中一项重要的功能。对于具有多个外部设备的计算机系统而言,中断更是不可或缺。Linux内核是一种分时系统,在实时应用方面还有待改进。文章将在分析中断机制的基础上提出一种改进Linux内核实时性能的方案。
The interrupt is one of important features in modem computers. To computer systems with multi- Peripheral Components, interrupts seem more important. Linux kernel is one kind of Time Sharing System, and the performance should be improved in real-time applications. The paper addresses one scheme to improve Linux kemel's real-time performance.
出处
《微计算机应用》
2007年第3期311-315,共5页
Microcomputer Applications
关键词
中断机制
实时内核
LINUX
性能
interrupt mechanism, real-time kernel, Linux, performance