LTSv3 POSIX Roadmap Update
summary
LTSv3 targets July 26 and reorganizes POSIX code and docs, adds mappings from POSIX options to Kconfig, and expands tests by about +1,000 test lines while running against newlib, pico and native C libraries. Work-in-progress items: signals implemented (pthread_kill near done), POSIX networking present but raw sockets missing, and memory-mapped files and memory protection still unsupported on non‑MMU targets. Conformance progress is incremental — roughly 8% PSE52 completion — and a ZVFS layer and AUTOSAR certification planning are queued.
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chapters (12)
- 0:00POSIX in Zephyr LTS V3
- 1:30POSIX role in Zephyr
- 5:04POSIX application profiles
- 13:21LTS V3 POSIX roadmap
- 14:06POSIX subsystem progress
- 18:44System interfaces missing
- 20:08Signals and real-time
- 24:06POSIX 52 features progress
- 26:53POSIX 53 features
- 30:16Automotive POSIX interest
- 32:36Next steps community
- 35:34Q&A








