From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Tue, 13 Jul 2004 20:10:34 -0600 From: ron minnich To: Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu> Subject: Re: [9fans] port/devcons.c is not port-able In-Reply-To: <882fc2f9657e61ebdecf99c01a858855@collyer.net> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Topicbox-Message-UUID: bfd113e4-eacd-11e9-9e20-41e7f4b1d025 On Tue, 13 Jul 2004, Geoff Collyer wrote: > I believe that the idea of console printing (if not input) is that the > mechanism should be simple so that when the system is in trouble, it > can still get a message out about the nature of the trouble. So the > more mechanism needed to get characters printed, the less likely that > goal is to be achieved. In particular, you'd really like the kernel > to not block for long waiting for console output. Admittedly there's > a fair bit of mechanism already. I would actually be making the whole thing simpler, but judging by (lack of) reaction my idea did not get a good response. Ah well, that console code is still a bit messy. ron