摘要
随着Linux操作系统在嵌入式系统方面的应用越来越广泛,关于增强并改进Linux对实时任务支持方面的研究也越来越多。该文通过对Liunx下进程调度的原理、依据以及调度算法、实时调度策略的全面分析,说明了Linux对普通进程和实时进程进行相应处理的过程。同时为了改进Linux对实时任务的支持,提出了一种混合调度算法。
With the increasingly wide application of the Linux operating system in the embedded system, more and more efforts are focused on how to strengthen and improve its support of real-time tasks. This thesis illustrates how Linux deals with normal processes and real-time processes respectively through a general analysis of the principle and basis of process scheduling, the scheduling algorithm and the real-time scheduling policy. To improve Linuxs support of real-time tasks, this thesis puts forward a mixing scheduling algorithm.
出处
《电子科技》
2004年第5期31-34,38,共5页
Electronic Science and Technology