From: Jan-Benedict Glaw <jbglaw@lug-owl.de>
To: linux-kernel mailing list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Stop printk printing non-printable chars
Date: Sun, 20 Jun 2004 00:56:30 +0200 [thread overview]
Message-ID: <20040619225630.GE20632@lug-owl.de> (raw)
In-Reply-To: <1087675920.9831.941.camel@cube>
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On Sat, 2004-06-19 16:12:00 -0400, Albert Cahalan <albert@users.sf.net>
wrote in message <1087675920.9831.941.camel@cube>:
> David Woodhouse writes:
> > Please don't do that -- it makes printing UTF-8 impossible.
> > While I'd not argue that now is the time to start outputting
> > UTF-8 all over the place, I wouldn't accept that it's a good
> > time to _prevent_ it either, as your patch would do.
> >
> > If you want to post-process printk output, don't do it in the kernel.
>
> It is dangerous to let the 0x9b character go out
> to a serial console. It means the same as ESC [ does
> when you have a normal 8-bit terminal.
Get real: either you *want* to get those codes interpreted (think about
full-blown ncurses apps being run over serial link), or you *don't* (think
about simply recording serial console's output). You just have to choose
the correct application for your task.
MfG, JBG
--
Jan-Benedict Glaw jbglaw@lug-owl.de . +49-172-7608481
"Eine Freie Meinung in einem Freien Kopf | Gegen Zensur | Gegen Krieg
fuer einen Freien Staat voll Freier Bürger" | im Internet! | im Irak!
ret = do_actions((curr | FREE_SPEECH) & ~(NEW_COPYRIGHT_LAW | DRM | TCPA));
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next prev parent reply other threads:[~2004-06-19 22:56 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-19 20:12 Albert Cahalan
2004-06-19 22:56 ` Jan-Benedict Glaw [this message]
-- strict thread matches above, loose matches on Subject: below --
2004-06-20 4:02 Albert Cahalan
2004-06-20 8:38 ` David Woodhouse
2004-06-20 8:49 ` Jan-Benedict Glaw
2004-06-18 20:53 matthew-lkml
2004-06-18 21:08 ` Linus Torvalds
2004-06-18 22:44 ` Jesper Juhl
2004-06-18 23:52 ` matthew-lkml
2004-06-19 4:18 ` Willy Tarreau
2004-06-19 10:27 ` Matthias Urlichs
2004-06-19 23:00 ` Dave Jones
2004-06-19 1:23 ` Matthias Urlichs
2004-06-19 1:43 ` Jesper Juhl
2004-06-19 10:20 ` Matthias Urlichs
2004-06-18 21:32 ` Jan-Benedict Glaw
2004-06-18 21:58 ` Pekka Pietikainen
2004-06-19 0:03 ` matthew-lkml
2004-06-19 8:31 ` Jan-Benedict Glaw
2004-06-19 11:18 ` David Woodhouse
2004-06-19 15:49 ` matthew-lkml
2004-06-19 16:09 ` Arjan van de Ven
2004-06-20 2:19 ` Horst von Brand
2004-06-20 14:17 ` David Woodhouse
2004-06-20 20:06 ` Jeff Woods
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