Preempt RT - State of the Union
Explore the current state and future developments of the Preempt RT real-time Linux kernel patch set with insights from a leading developer.
Futexes Are Cursed - Challenges and Improvements in the FUTEX API
Explore the challenges and improvements in FUTEX API design, focusing on -RT kernel impacts and benefits for all users. Learn about corner cases and solutions in Linux kernel development.
Apache Mynewt Overview - Open Source RTOS for IoT Devices
Explore Apache Mynewt, an open-source initiative for constrained IoT devices. Learn about its RTOS, networking stacks, image management, and modularity features for efficient embedded development.
Linux and Zephyr: IoT Made Easy
Explore how Linux and Zephyr complement each other to simplify IoT system development, focusing on cost-effective solutions and novel sensor bus remote access for efficient device communication.
The Zephyr Project - An Updated Overview of the Real-Time Operating System
Explore Zephyr, a scalable real-time OS for IoT devices. Learn about its features, architecture, and recent updates, including unified kernel benefits and improved performance for resource-constrained systems.
Bootstrapping the Partitioning Hypervisor Jailhouse - Tutorial
Learn to bootstrap Jailhouse hypervisor on x86 and ARM/ARM64 boards, hosting multiple Linux systems and bare-metal instances. Explore configuration, error reporting, and troubleshooting techniques.
Introduction to Realtime Linux - Concepts, Approaches, and Performance
Explore Linux's realtime capabilities, PREEMPT_RT patch benefits, and performance comparisons with other approaches. Gain insights into embedded systems and hard realtime implementation.
Maintaining a Real-Time Stable Kernel - Techniques and Challenges
Explore real-time kernel maintenance, including PREEMPT_RT integration, priority inversion prevention, and stable tree management techniques for robust device support and performance.
Preempt-RT Linux for Raspberry Pi - Implementation and Challenges
Integrating Preempt-RT patches into Raspberry Pi Linux for hard real-time IoT applications. Explores challenges, solutions, and performance evaluations for this specific hardware platform.
Preempt-RT Latency Benchmarking of the Cortex-A53 Processor
Explore Preempt-RT latency benchmarking on Cortex-A53, comparing performance with Cortex-A9 through cyclictest, hardware interrupt, and Ethernet UDP tests. Gain insights into ARMv8 processors for industrial applications.
Spectre and Meltdown vs. Real-Time - Measuring Mitigation Costs
Explore the impact of Spectre and Meltdown mitigations on real-time systems. Quantify performance costs using benchmarks, focusing on latency and determinism in embedded environments and hypervisors.
The Status of the Preempt-RT Patch - Overview and Future Developments
Explore the evolution, challenges, and future of the Preempt-RT patch for Linux kernels. Gain insights into solved issues, ongoing developments, and upcoming improvements in real-time computing.
Measuring the Impacts of the Preempt-RT Patch - Performance Analysis and Considerations
Explore real-time Linux performance impacts, focusing on computing, network, and I/O. Gain insights on maintaining BSPs with RT-Patch and understand system behavior changes in various scenarios.
Zbus - The Lightweight and Flexible Zephyr Message Bus
Explore Zbus, a lightweight message bus for Zephyr RTOS. Learn its topology, challenges, benefits, and applications in embedded systems, with insights on future developments.
Building an Open Source Smartwatch Using Zephyr
Explore the creation of an open-source smartwatch using Zephyr, covering hardware selection, software development, and mechanical design. Learn about challenges, advantages, and future prospects of this innovative project.
Introducing a New Zephyr Sensing Subsystem
Explore the new Zephyr sensing subsystem's architecture, design, and applications in client computing platforms, building upon the existing sensor driver API to enhance functionality.
Drift, Jitter, and Expectations - A Story of Kernel Timers
Explore kernel timers in Zephyr, their importance, and how testing ensures quality. Learn about timer drivers, potential issues, and the significance of setting expectations.
Implementation of a Standard Interface for SMS in Zephyr
Explore a standardized SMS interface for Zephyr RTOS, enhancing cellular IoT applications and improving cellular modem functionality for more efficient and versatile embedded systems development.
Cyclic Tests Unleashed: Large-Scale Real-Time Analysis with Jitterdebugger
Explore real-time Linux kernel testing with Jitterdebugger. Learn about cyclic task analysis, latency measurement, and statistical evaluation for improved system performance and reliability.
Real-Time Linux: Implications and Best Practices for Kernel Developers
Explore the integration of Real Time into Linux, its implications for kernel developers, and best practices for writing maintainable code, even for non-RT-focused programmers.
RunX: Deploy RTOSes and Baremetal Apps as Containers
Learn to deploy RTOSes and baremetal apps as containers using RunX, exploring implementation choices, runtime steps, and device assignment with practical demos.