Embedded Linux

  1. System Optimization
    1. Footprint Reduction
      1. System Size Analysis
        1. Size Measurement Tools
          1. Component Size Breakdown
            1. Optimization Targets
            2. Kernel Optimization
              1. Configuration Tuning
                1. Feature Removal
                  1. Module vs Built-in Decisions
                  2. Application and Library Optimization
                    1. Binary Stripping
                      1. Library Selection
                        1. Code Size Optimization
                        2. Filesystem Optimization
                          1. Compression Techniques
                            1. File Organization
                              1. Unused File Removal
                            2. Performance Optimization
                              1. Performance Analysis
                                1. Profiling Tools
                                  1. Bottleneck Identification
                                    1. Performance Metrics
                                    2. CPU Optimization
                                      1. Compiler Optimizations
                                        1. Algorithm Optimization
                                          1. Cache Optimization
                                          2. Memory Optimization
                                            1. Memory Usage Analysis
                                              1. Memory Leak Detection
                                                1. Memory Pool Management
                                                2. I/O Optimization
                                                  1. Filesystem Performance
                                                    1. Network Performance
                                                      1. Storage Optimization
                                                    2. Boot Time Optimization
                                                      1. Boot Time Measurement
                                                        1. Timing Tools
                                                          1. Boot Analysis
                                                            1. Performance Baselines
                                                            2. Bootloader Optimization
                                                              1. Configuration Reduction
                                                                1. Boot Delay Elimination
                                                                  1. Parallel Initialization
                                                                  2. Kernel Boot Optimization
                                                                    1. Driver Loading Optimization
                                                                      1. Initcall Optimization
                                                                        1. Deferred Initialization
                                                                        2. User Space Optimization
                                                                          1. Service Startup Optimization
                                                                            1. Application Launch Optimization
                                                                              1. Dependency Optimization
                                                                            2. Power Management
                                                                              1. Power Management Framework
                                                                                1. Kernel Power Management
                                                                                  1. Device Power Management
                                                                                    1. System Power States
                                                                                    2. CPU Power Management
                                                                                      1. Frequency Scaling
                                                                                        1. Idle State Management
                                                                                          1. Voltage Scaling
                                                                                          2. Device Power Management
                                                                                            1. Runtime Power Management
                                                                                              1. Suspend and Resume
                                                                                                1. Wake-up Sources
                                                                                                2. Application Power Optimization
                                                                                                  1. Power-Aware Programming
                                                                                                    1. Sleep State Utilization
                                                                                                      1. Resource Management

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                                                                                                  8. Application Development and Debugging

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                                                                                                  10. Advanced Topics