Click the “Visual Learning for Beginners” above, and choose to add “Star” or “Pin“ Important content delivered first-hand Introduction: The extraction of edges and contours is a very tricky task, as details may be obscured by overly strong image lines. Texture itself is a weak edge distribution pattern, and hierarchical representation is a commonly used … Read more
Are you still troubled by the complexity of embedded systems? Do you want to make your smart hardware more powerful, stable, and responsive? Then you definitely need to understand Real-Time Operating Systems (RTOS)! It is like magic in the embedded world, granting your devices extraordinary capabilities. Next, we will introduce RTOS, from basic concepts to … Read more
Linux 6.6 uses the EEVDF (Earliest Eligible Virtual Deadline First) scheduler to replace the CFS (Completely Fair Scheduler). Linux 6.12 completes the EEVDF scheduler by improving the handling of sleep process latency and supporting process time slice settings. The EEVDF scheduler considers schedule latency as one of the factors in process scheduling, ensuring fair allocation … Read more
Background Read the fucking source code! –By Lu Xun A picture is worth a thousand words. –By Gorky Note: Kernel version: 4.14 ARM64 processor, Cortex-A53, dual-core Tools used: Source Insight 3.5, Visio 1. Overview In the Linux kernel, real-time processes always have a higher priority than ordinary processes. The scheduling of real-time processes is managed … Read more