On Mon, May 30, 2016 at 10:33:33AM -0700, Charles Cui wrote: > The second one is the reimplementation of bsd signal.
Do we really need this? Why is it a function pointer? > The third one is the missing kernel logic for _SC_SEM_NSEMS_MAX. Why not use atomic_inc/atomic_dec for the p_nsem count (and a proper atomic-friendly type instead of uint)? Why limit the number at all? Martin