🐧 Kernel Debugging in Linux Using printk, pr_* and dev_* Macros
Introduction Debugging is one of the most critical skills in Embedded Linux development.Before reaching for advanced tools like ftrace or […]
Linux Kernel Internals
Linux Kernel Debugging Techniques
Introduction Debugging is one of the most critical skills for any developer. It’s the difference between writing code that works
Linux Signals Deep Dive Part-4
Linux Signals – We Peek into the Kernel So far in this series, we’ve followed signals from user-space handlers to
Linux Signals Deep Dive Part-3
🧭 Introduction — Why these three Linux Signals? Linux Signals come from different sources. Some are generated by hardware faults.
🧭 Roadmap to Master Embedded Linux Device Drivers
If you’ve ever wondered how to master Linux Device Drivers, you’re not alone.Many embedded engineers and firmware developers struggle to
Linux Signals Deep Dive Part-1
🚀 Introduction Every Linux process is constantly surrounded by unseen events — keyboard interrupts, segmentation faults, timers, or child process
🧭 From Embedded Developer to Embedded Linux Architect Roadmap
Every week, I receive messages that sound something like this: “How do I become an Embedded Developer?”“Where should I start
Introduction to Linux Device Drivers
If you’ve ever wondered how your applications talk to hardware in Linux — welcome to the fascinating world of Linux
Writing a Simple Linux Kernel Module
In the Linux kernel, drivers can be integrated in two different ways.One option is to compile the driver as part
🧩 Tasklets in Linux Device Drivers
Continuing our exploration of Linux interrupt handling, this article dives into Tasklets, a lightweight bottom-half mechanism built on SoftIRQs. Learn how Tasklets work, where they’re used, and explore a simple driver example.