9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
From: erik quanstrom <quanstro@coraid.com>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] implementing 9p read
Date: Thu,  5 Jul 2007 20:01:12 -0400	[thread overview]
Message-ID: <e4aa105016e1061a80d0da19c8c130a3@coraid.com> (raw)
In-Reply-To: <468D8253.9030400@wmipf.in-berlin.de>

> One thing I like about the idea using 9p even in smaller systems is,
> that you can define one file to be something like a "serial terminal".
> If one has a lot of such embedded devices connected to a network, one
> can easily have a "command line" for each of them without the need to
> connect each to a real serial port.

we use cec(1).  (not in the standard distribution, but in
/n/sources/contrib/quanstro/cec.tar kernel patch in /n/sources/patch/cpu-cec)
it runs directly on ethernet, not requiring 9p, tcp/udp/il or ip.

one could use consolefs(4) to make this very easy on a large scale;
we currently don't have such a need, so unfortunately i haven't had
time to do this.

- erik


  reply	other threads:[~2007-07-06  0:01 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-07-05 18:51 Michael Teichgräber
2007-07-05 18:59 ` Sape Mullender
2007-07-05 19:14   ` Steve Simon
2007-07-05 23:44     ` Michael Teichgräber
2007-07-06  0:01       ` erik quanstrom [this message]
2007-07-07 10:57         ` [9fans] kvm matt
2007-07-07 12:19           ` Paweł Lasek
2007-07-07 14:35             ` matt
2007-07-07 19:20               ` Paweł Lasek
2007-07-08 15:22                 ` Paweł Lasek
2007-07-06 14:43       ` [9fans] implementing 9p read Steve Simon
2007-07-06 14:54         ` ron minnich
2007-07-06 21:58           ` Steve Simon
2007-07-06 22:03             ` Charles Forsyth
2007-07-06 14:57         ` C H Forsyth
2007-07-05 19:58   ` ron minnich
2007-07-05 23:32   ` Michael Teichgräber

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=e4aa105016e1061a80d0da19c8c130a3@coraid.com \
    --to=quanstro@coraid.com \
    --cc=9fans@cse.psu.edu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).