抢占和对多处理器体系架构的更好支持使整个系统更接近于多桌面和实时系统都非常有用的操作系统。
Preemption and better support for multiprocessor architectures move it closer to an operating system that's useful both on the desktop and on the real-time system.
本文以rtems为例，通过对源代码的剖析，深入探讨嵌入式操作系统对多处理器系统的支持。
In this paper, We discuss the multiprocessor support of embedded system, illustrating with an example of RTEMS.
(多处理系统实时可执行体)一个自由的为嵌入式系统而设计的开源实时操作系统。
RTEMS (real-time Executive for Multiprocessor systems) is a free open source real-time operating system designed for embedded systems.
他还说，随着时间的推移，操作系统能支持多处理芯片，但编程的障碍很难克服。
He also said that with the passage of time, the operating system can support multi-processing chip, but programming it is very difficult obstacle to overcome.
RTEMS(多处理系统实时可执行体)一个自由的为嵌入式系统而设计的开源实时操作系统。
RTEMS (real-time Executive for Multiprocessor systems) is a free open source real-time operating system designed for embedded systems.
多处理机系统是实现并行处理的高效低价的选择，要发挥多处理机系统的性能必须要有相应的软件支撑，这中间最为重要的就是操作系统。
In order to develop the performance of the multiprocessor systems, the support software is essential, of which the operating system is the most important.
多处理机系统是实现并行处理的高效低价的选择，要发挥多处理机系统的性能必须要有相应的软件支撑，这中间最为重要的就是操作系统。
In order to develop the performance of the multiprocessor systems, the support software is essential, of which the operating system is the most important.
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