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Apr 12 · 6 min read · Scatter/Gather I/O in Linux: A Deep Dive into readv() and writev() Efficient data transfer is a cornerstone of high-performance systems programming. Linux provides powerful mechanisms to optimize inpu
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Jan 12 · 3 min read · Linux Kernel Sysfs: Driver-Grade Data Management Example Overview Linux kernel sysfs is often introduced using trivial module parameters or static variables.This project goes beyond that baseline and demonstrates a driver-grade sysfs design built aro...
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Jan 12 · 4 min read · Building a Linux Kernel Module for Memory and Per-Process RSS via /proc User-space utilities such as top, htop, and free present a polished view of system memory usage, but they abstract away substantial kernel-level mechanics. To understand how Linu...
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Dec 20, 2025 · 3 min read · Creating a production-grade Linux daemon requires more than simply running a program in the background.A correct daemon must detach from the controlling terminal, manage lifecycle files, respond predictably to operating system signals, and clean up a...
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Dec 19, 2025 · 2 min read · 1️⃣ Introduction Traversing kernel data structures safely is one of the most common challenges for Linux kernel developers.For example, iterating over all running processes seems straightforward, but the task list may change while you are reading it....
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