Deep dives, debugging war-stories and career guidance for engineers who work where the kernel meets real hardware.
System DesignPrivate kernel patches and out-of-tree drivers are recurring maintenance costs, not one-time work. How to classify, measure and bound your downstream delta.
CareerPrompt wording changes how a model responds. Problem framing decides whether it is answering the right question at all — and the…
Edge AIChoosing an Edge AI SoC on TOPS alone goes wrong. What the NPU, memory, power and software stack really decide, with figures…
NewsLinux 7.3-rc1 closes the second-busiest merge window ever. Plus UBI wear-leveling, sched_ext sub-schedulers, Qualcomm's Modular bet and NVMe 2.4.
Kernel SecurityOpen-source device CVEs for August 2026: what U-Boot, systemd and the rest of your device stack expose this month, and which packages…
InsightsKernel CVEs per release have tripled since Linux 7.0, but the chart counts fixes, not new bugs. The release that created the…
Deep DivesHow UBI works on raw NAND: LEB to PEB mapping, the 20 per 1024 bad block reserve, wear levelling, attach time and…
CareerYou meet something you do not understand and decide, in about two seconds, whether to read first or try first. That decision…
Kernel Security227 Linux kernel CVEs (23-29 Aug 2026) with the minimum safe version per branch - including CVE-2026-74752, CVE-2026-74746 and what to patch…
TutorialsRT-safe user-space code for PREEMPT_RT: lock memory with mlockall, create SCHED_FIFO threads correctly, and use PTHREAD_PRIO_INHERIT mutexes.
InsightsInherited a vendor BSP? Use five measurements to map runtime config, mainline delta, external modules, booted device tree and Yocto layers first.
AutomotiveAutomotive Grade Linux lists three release series on three different Yocto baselines. What the release notes show, and which branch to build.
Edge AITo the kernel, an edge model is two mappings: a reclaimable file-backed one and a tensor arena that is anonymous and cannot…
System Designsystemd vs BusyBox init for embedded Linux: what each one costs in size, dependencies and kernel version, and how to choose.
NewsLinux 7.3 turns on AF_ALG restriction by default, Intel proposes DRM Fabric for accelerators, and YOLOX runs on the open Etnaviv NPU…
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