Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 27 Jun 1996 10:56:47 +0930 (CST)
From:      Michael Smith <msmith@atrad.adelaide.edu.au>
To:        hdalog@zipnet.net
Cc:        housley@pr-comm.com, freebsd-hackers@FreeBSD.org
Subject:   Re: Help with Linux device on FreeBSD!!]
Message-ID:  <199606270126.KAA08211@genesis.atrad.adelaide.edu.au>
In-Reply-To: <199606270053.UAA22866@hda> from "Peter Dufault" at Jun 26, 96 08:53:46 pm

next in thread | previous in thread | raw e-mail | index | archive | help
Peter Dufault stands accused of saying:
> 
> The inb / outb functions are in machine/cpufunc.h.  At least on my
> system you need to have optimization on for them to work properly;
> turn on your -O switch if you get complaints
> from the compiler.

Under 2.1R I seem to recall needing to use in*v and out*v to relate to
variables, however I've been seeing optimiser-related problems with
some of our I/O code recently and so have gone back to no optimisation
with no problems (-current).

> Peter Dufault               Real-Time Machine Control and Simulation

-- 
]] Mike Smith, Software Engineer        msmith@atrad.adelaide.edu.au    [[
]] Genesis Software                     genesis@atrad.adelaide.edu.au   [[
]] High-speed data acquisition and      (GSM mobile) 0411-222-496       [[
]] realtime instrument control          (ph/fax)  +61-8-267-3039        [[
]] Collector of old Unix hardware.      "Where are your PEZ?" The Tick  [[



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199606270126.KAA08211>