Background Information
by Marco Cesati, Daniel P. Bovet
Understanding the Linux Kernel, Second Edition
- Understanding the Linux Kernel, 2nd Edition
- Preface
- 1. Introduction
- Linux Versus Other Unix-Like Kernels
- Hardware Dependency
- Linux Versions
- Basic Operating System Concepts
- An Overview of the Unix Filesystem
- An Overview of Unix Kernels
- 2. Memory Addressing
- 3. Processes
- 4. Interrupts and Exceptions
- 5. Kernel Synchronization
- Kernel Control Paths
- When Synchronization Is Not Necessary
- Synchronization Primitives
- Synchronizing Accesses to Kernel Data Structures
- Choosing Among Spin Locks, Semaphores, and Interrupt Disabling
- Protecting a data structure accessed by exceptions
- Protecting a data structure accessed by interrupts
- Protecting a data structure accessed by deferrable functions
- Protecting a data structure accessed by exceptions and interrupts
- Protecting a data structure accessed by exceptions and deferrable functions
- Protecting a data structure accessed by interrupts and deferrable functions
- Protecting a data structure accessed by exceptions, interrupts, and deferrable functions
- Choosing Among Spin Locks, Semaphores, and Interrupt Disabling
- Examples of Race Condition Prevention
- 6. Timing Measurements
- 7. Memory Management
- Page Frame Management
- Memory Area Management
- The Slab Allocator
- Cache Descriptor
- Slab Descriptor
- General and Specific Caches
- Interfacing the Slab Allocator with the Buddy System
- Allocating a Slab to a Cache
- Releasing a Slab from a Cache
- Object Descriptor
- Aligning Objects in Memory
- Slab Coloring
- Local Array of Objects in Multiprocessor Systems
- Allocating an Object in a Cache
- Releasing an Object from a Cache
- General Purpose Objects
- Noncontiguous Memory Area Management
- 8. Process Address Space
- The Process’s Address Space
- The Memory Descriptor
- Memory Regions
- Page Fault Exception Handler
- Creating and Deleting a Process Address Space
- Managing the Heap
- 9. System Calls
- 10. Signals
- 11. Process Scheduling
- 12. The Virtual Filesystem
- 13. Managing I/O Devices
- I/O Architecture
- Device Files
- Device Drivers
- Block Device Drivers
- Character Device Drivers
- 14. Disk Caches
- 15. Accessing Files
- 16. Swapping: Methods for Freeing Memory
- What Is Swapping?
- Swap Area
- The Swap Cache
- Transferring Swap Pages
- Swapping Out Pages
- Swapping in Pages
- Reclaiming Page Frame
- 17. The Ext2 and Ext3 Filesystems
- 18. Networking
- 19. Process Communication
- 20. Program Execution
- A. System Startup
- B. Modules
- C. Source Code Structure
- 21. Bibliography
- Index
- Colophon
-
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