... 实时阶段 real-time phase 实时优先 real-time priority 实时处理程序 real-time process ...
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Interrupt threads creates kernel threads for every non-critical IRQ and gives it different real-time priority, so the IRQ threads can be scheduled by kernel as normal process; modified spinlock can decrease non-preemptive critical region in kernel.
中断线程化为非紧急中断创建线程并赋予一定的实时优先级,使其可以参与内核调度;改进自旋锁机制可以减小内核中不可抢占的临界区域。
参考来源 - 嵌入式Linux操作系统实时性的研究与实现·2,447,543篇论文数据,部分数据来源于NoteExpress
这些优先级被称作实时优先级。
对被动优先、主动优先、实时优先以及与不同设施相结合的信号优先控制策略进行了综述分析。
Particularly, the paper analyzes the four types of prioritizing signal strategies: passive, active and adaptive, and combination with other facilities.
分析工作通常能够获得可反馈到“预见”阶段的信息,可以根据企业的实时运行环境对业务目标和优先级进行重新处理。
Analysis usually reveals information that feeds back into the Envision phase, where the business goals and priorities may be reworked based on the real-time operational environment for the enterprise.
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