and then use a logic analyzer or a scope to measure signal change timing – which is what [Albert David] did when evaluating Linux kernel’s PREEMPT_RT realtime operation patches. When you reach ...

The video pretty closely follows this guide, and involves creating a Raspberry Pi OS install medium modified with RT-specific kernel modules and device tree. It’s possible because the 32-bit ARM ...

At the end of last year, it gained another with the integration of the long-standing PREEMPT_RT patches in last November's kernel 6.12. Linux Weekly News explained the four modes in 2023 over two ...