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Fundamentals of Embedded Operating Systems

Fundamentals of Embedded Operating Systems

Fundamentals of Embedded Operating Systems. Operating System. Exploits the hardware resources of one or more processors Provides a set of services to system users Manages memory (primary and secondary) and I/O devices. Foreground/Background Systems .

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7.15k views • 676 slides
Processes and operating systems

Processes and operating systems

Processes and operating systems. Scheduling policies: RMS EDF - Scheduling modeling assumptions. - Interprocess communication. - Power management. Metrics. How do we evaluate a scheduling policy: Ability to satisfy all deadlines.

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761 views • 64 slides
CS444/CS544 Operating Systems

CS444/CS544 Operating Systems

CS444/CS544 Operating Systems. Synchronization 2/16/2007 Prof. Searleman jets@clarkson.edu. CS444/CS544 Spring 2007. Synchronization Primitives HW primitives: enable/disable interrupts Atomic test-and-set Software primitives: locks, semaphores

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243 views • 24 slides
Processes and operating systems

Processes and operating systems

Processes and operating systems. Scheduling policies: RMS; EDF. Scheduling modeling assumptions. Metrics. How do we evaluate a scheduling policy: Ability to satisfy all deadlines. CPU utilization---percentage of time devoted to useful work.

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282 views • 20 slides
5. Process and thread scheduling

5. Process and thread scheduling

5. Process and thread scheduling. 5.1 Organization of Schedulers Embedded and Autonomous Schedulers Priority Scheduling 5.2 Scheduling Methods A Framework for Scheduling Common Scheduling Algorithms Comparison of Methods 5.3 Priority Inversion

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275 views • 16 slides
5. Process and thread scheduling

5. Process and thread scheduling

5. Process and thread scheduling. 5.1 Organization of Schedulers Embedded and Autonomous Schedulers 5.2 Scheduling Methods A Framework for Scheduling Common Scheduling Algorithms Comparison of Methods 5.3 Priority Inversion. Process and Thread Scheduling.

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384 views • 14 slides

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