real-time_embedded_components_and_systems_with_linux_and_rtos.pdf

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R
EAL
-T
IME
E
MBEDDED
C
OMPONENTS
AND
S
YSTEMS
with
L
INUX
and
RTOS
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R
EAL
-T
IME
E
MBEDDED
C
OMPONENTS
AND
S
YSTEMS
with
L
INUX
and
RTOS
Sam Siewert
John Pratt
M
ERCURY
L
EARNING AND
I
NFORMATION
Dulles, Virginia
Boston, Massachusetts
New Delhi
Copyright ©2016 by Mercury Learning And Information LLC. All rights reserved.
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Publisher: David Pallai
Mercury Learning and Information
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Dulles, VA 20166
info@merclearning.com
www.merclearning.com
(800) 232-0223
S. Siewert and J. Pratt.
Real-Time Embedded Components and Systems with L
INUX
and RTOS.
ISBN: 978-1-942270-04-1
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CONTENTS
Preface
Acknowledgments
Part I: Real-Time Embedded Theory
Chapter 1
1.1
1.2
1.3
1.4
1.5
xi
xv
Introduction
3
3
4
7
7
16
18
18
19
21
21
23
31
38
39
39
41
44
47
50
59
61
62
64
67
67
68
72
73
84
84
87
Introduction
A Brief History of Real-Time Systems
A Brief History of Embedded Systems
Real-Time Services
Real-Time Standards
Summary
Exercises
Chapter References
Chapter 2
System Resources
2.1 Introduction
2.2 Resource Analysis
2.3 Real-Time Service Utility
2.4 Scheduling Classes
2.4.1 Multiprocessor Systems
2.5 The Cyclic Executive
2.6 Scheduler Concepts
2.6.1 Preemptive vs. Non-preemptive Schedulers
2.6.2 Preemptive Fixed-Priority Scheduling Policy
2.7 Real-Time Operating Systems
2.8 Thread-Safe Reentrant Functions
Summary
Exercises
Chapter References
Chapter 3
Processing
3.1 Introduction
3.2 Preemptive Fixed-Priority Policy
3.3 Feasibility
3.4 Rate-Monotonic Least Upper Bound
3.5 Necessary and Sufficient Feasibility
3.5.1 Scheduling Point Test
3.5.2 Completion Time Test

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