Tag
interrupt-safety
- Jan 9, 2026 Masking Interrupts, Priorities, and Exclusive Access Without an OS The three mechanisms a bare-metal core offers for making a shared update atomic, what each one costs, and how to pick between them per invariant. embedded systems
- Jul 17, 2024 Read-Modify-Write Hazards in Peripheral Registers Why assigning through a bit-set idiom corrupts registers the hardware also writes, how write-one-to-clear flags interact with that idiom, and what surrogate registers buy. embedded systems