๐ง Real-Time Industrial Networking on RK3576
This article explores how PREEMPT_RT and EtherCAT are implemented on the Forlinx OK3576 platform, enabling hard real-time communication for industrial control and automation systems.
๐ https://www.forlinx.net/industrial-news/igh-ethercat-preempt-rt-forlinx-ok3576-776.html
#ForlinxEmbedded #EtherCAT #PREEMPT_RT #IndustrialAutomation #RealTimeLinux #OK3576
Milestone unlocked ๐
Built a custom Linux system with Buildroot + PREEMPT_RT on x86_64, fully functional and minimal, supported by a local AI assistant with RAG, trained on official docs: no hallucinations, only grounded answers.
Real-time Linux, reproducible builds, full control.
This one feels big.
#Buildroot #Linux #RealTimeLinux #PREEMPTRT #Embedded #OnPremAI #RAG #Minimalism
A year ago I was experimenting with Debian netinst and live-build, trying to understand boot, init, and live systems.
Today BashCore is a set of minimalist Debian-based live ISOs (CLI/GUI, optional PREEMPT_RT).
In 2026 the focus shifts to Buildroot: reproducible systems, RT Linux, and minimal OS design for real workloads.
Happy New Year to everyone!
#Linux #Buildroot #Debian #PREEMPT_RT #RealTimeLinux #Embedded
Just built a custom x86 Real-Time OS with #Buildroot! ๐
Boasts a blazing-fast 2-second boot on QEMU, now ready for bare metal. This #RTOS is super lean on RAM & CPU, perfect for embedded & low-latency apps.
Thrilled with the #LinuxRT kernel (6.12.57-rt14)! Check out the screenshots for proof.
What a journey!
VICTORY! ๐ After a long battle with kernel patches and expert modes, the BashLab has officially spawned a #RealTimeLinux system! ๐งโ๏ธ
Running Linux 6.1.158-rt58 on #QEMU via #Buildroot. From 'urban legend' to PREEMPT_RT reality. Never underestimate the power of a clean Ext4 partition and the Expert Mode! ๐ค๐ #EmbeddedLinux #LinuxKernel #RTOS #OpenSource #Hacking
My journey to a #RealTimeLinux kernel for #AMD64 on Buildroot continues!
Many failed experiments with different kernel/RT patch combos (6.18, 6.12, 6.1), but learning a ton about patching & Buildroot quirks. Still stuck on enabling CONFIG_PREEMPT_RT, but feeling closer to the breakthrough!
My portable #BashLab is ready for more. ๐ค
#EmbeddedLinux #Buildroot #RTOS #LinuxKernel #DIY #PortableLab
72-HOUR VICTORY! ๐
The Atom N450 endurance test is officially complete. After running 100% saturated for nearly 3 days, we killed the load and ran the final BashCoreZ RT Jitter test: Max Jitter = 166 ยตs. An amazing result for this old hardware!
Now, it rests. Farewell, Atom N450!
The BashCoreZ RT test is officially 48+ hours in! ๐คฏ
On the Atom N450, we already had 100% CPU load, fan at min, and the /tmp filesystem blocked. Out of curiosity, we launched 16 extra RT threads on just 2 logical cores! Max Jitter remained an astonishing โ227ฮผs.
The indefinite challenge continues...
#BashCoreZ #RealTimeLinux #AtomN450 #EnduranceTest #Linux #Visionary
๐คฏ 48 hours complete! My old Atom N450 running the BashCoreZ RT Linux kernel passed the ultimate endurance test: 100% CPU load, fan at minimum, and continuous ~66% RAM usage.
Crucially, it ran for 28 hours of that time with /tmp 100% full! This stability on limited hardware is unprecedented.
The test continues until total failure. Pioneer work is confirmed!
#BashCoreZ #RealTimeLinux #AtomN450 #EnduranceTest #Linux #Embedded #Visionary
Halfway point (24h) in the Atom N450 Real-Time endurance test! The tiny netbook is stable and deterministic under 100% CPU load.
Key Results:
โ System stability confirmed (0.0% CPU usage for kworkers/rcu).
โฑ๏ธ Max Jitter remains extremely low after 20 hours: 174ฮผs (microseconds).
This proves the PREEMPT_RT kernel is effectively managing the worst-case scenario!
Ronnieroy
nickbearded