5.1.5 Discretionary Access Control (DAC)

55

5.1.5.1 Permission bits

56

5.1.5.2 Access Control Lists

57

5.1.6 Asynchronous I/O

60

5.1.7 I/O scheduler

61

5.1.7.1 Deadline I/O scheduler

61

5.1.7.2 Anticipatory I/O scheduler

62

5.1.7.3 Completely Fair Queuing scheduler

62

5.1.7.4 Noop I/O scheduler

62

5.1.8 I/O interrupts

63

5.1.8.1 Top halves

63

5.1.8.2 Bottom halves

63

5.1.8.3 Softirqs

63

5.1.8.4 Tasklets

63

5.1.8.5 Work queue

64

5.1.9 Processor interrupts

64

5.1.10 Machine check

64

5.2 Process control and management

65

5.2.1 Data structures

66

5.2.2 Process creation and destruction

67

5.2.2.1 Control of child processes

68

5.2.2.2 DAC controls

68

5.2.2.3 execve()

68

5.2.2.4 do_exit()

69

5.2.3 Process switch

69

5.2.4 Kernel threads

69

5.2.5 Scheduling

69

5.2.6 Kernel preemption

71

5.3 Inter-process communication

72

5.3.1 Pipes

73

5.3.1.1 Data structures and algorithms

74

5.3.2 First-In First-Out Named pipes

74

5.3.2.1 FIFO creation

75

5.3.2.2 FIFO open

75

5.3.3 System V IPC

75

5.3.3.1 Common data structures

76

5

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IBM 10 SP1 EAL4 manual Permission bits Access Control Lists