SV_SIG_WAITNDQ
SV_SIG_WAITNDQ | SV_TIMEKEEP,
SV_SIG_DISCIGN | SV_SIG_WAITNDQ | SV_TIMEKEEP,
SV_SIG_WAITNDQ | SV_TIMEKEEP,
SV_SIG_DISCIGN | SV_SIG_WAITNDQ,
SV_SIG_DISCIGN | SV_SIG_WAITNDQ | SV_TIMEKEEP,
(td->td_proc->p_sysent->sv_flags & SV_SIG_WAITNDQ) == 0) {