ef96d33ead
- Kernel: P0-eventfd-kernel.patch wired into kernel recipe
- Event scheme now parses eventfd/{initval}/{sem} paths at kopenat
- EventQueue supports counter mode (AtomicU64 + semaphore)
- kread/kwrite handle eventfd u64 counter ops
S1: sem_open refcounting ✅ (in-tree)
S2: va_list parsing ✅, name canonicalization 📋 (shm scheme needed)
S3: EINTR handling designed 📋 (sync layer change needed)
S4: kernel eventfd ✅, relibc eventfd function 📋 (recipe wiring pending)
Docs: RELIBC-AGAINST-GLIBC-ASSESSMENT.md ✅