Tag
eintr
- Jun 29, 2026 Restartable Sequences and Interruption Semantics How the kernel restarts an interrupted call, why a userspace critical section needs a kernel abort hook, and what the abort path guarantees. operating systems
- May 12, 2026 Signal Delivery, Thread Masks, and Which Thread Runs the Handler How the kernel chooses a thread for a process-directed signal, why the mask is per thread while the handler is shared, and where the choice becomes deterministic. operating systems