$NetBSD: TODO,v 1.17 2012/02/03 21:11:17 joerg Exp $

Interfaces/features to implement:

- Realtime extensions: priority inheritance.

- Allow threads to change their stack size.

- Allow threads to modify the red zone size; cf. pthread_attr_setguardsize(3).

- Keep a pool of dead LWPs so that we do not have take the full hit of
  _lwp_create() every time pthread_create() is called.