From: Arkadiusz Miskiewicz <misiek@pld.ORG.PL>
To: linux-kernel@vger.kernel.org
Subject: serial console (was Re: [patch] printk from userspace)
Date: 14 Aug 2002 18:12:36 +0200 [thread overview]
Message-ID: <87eld1s9l7.fsf_-_@arm.t19.ds.pwr.wroc.pl> (raw)
In-Reply-To: <ajd2k5$h8l$1@ncc1701.cistron.net>
"Miquel van Smoorenburg" <miquels@cistron.nl> writes:
> I have a bootlogd that does a TIOCCONS on /dev/console, so
> that it can capture all messages written to /dev/console.
>
> It buffers the messages in-memory, until it is able to open
> a logfile in /var/log/ at which point it writes the buffered
> data to the logfile, and starts logging to that file.
>
> The only problem is that TIOCCONS is a redirect, so there's no
> output to the console anymore.
btw. is there any reason to not display initscripts messages
on all consoles in such setup:
append="console=tty0 console=ttyS0,57600n8"
serial=0,57600n8
?
kernel messages are available on both - tty0 and ttyS0 while
userspace messages (from initscripts) only on last specified
- in such case ttyS0.
> Mike.
--
Arkadiusz Miśkiewicz IPv6 ready PLD Linux at http://www.pld.org.pl
misiek(at)pld.org.pl AM2-6BONE, 1024/3DB19BBD, arekm(at)ircnet, PWr
next prev parent reply other threads:[~2002-08-15 11:30 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-08-14 3:18 [patch] printk from userspace Andrew Morton
2002-08-14 3:58 ` Benjamin LaHaise
2002-08-14 4:00 ` H. Peter Anvin
2002-08-14 4:05 ` Benjamin LaHaise
2002-08-14 4:10 ` Alexander Viro
2002-08-14 4:11 ` Andrew Morton
2002-08-14 4:07 ` Benjamin LaHaise
2002-08-14 4:20 ` Alexander Viro
2002-08-14 4:26 ` Linus Torvalds
2002-08-14 4:35 ` Benjamin LaHaise
2002-08-14 4:42 ` H. Peter Anvin
2002-08-14 4:44 ` Linus Torvalds
2002-08-14 4:44 ` H. Peter Anvin
2002-08-14 4:48 ` Benjamin LaHaise
2002-08-14 4:58 ` Andrew Morton
2002-08-14 5:32 ` H. Peter Anvin
2002-08-19 11:28 ` Daniel Phillips
2002-08-14 7:59 ` Miquel van Smoorenburg
2002-08-14 16:12 ` Arkadiusz Miskiewicz [this message]
2002-08-15 12:43 ` serial console (was Re: [patch] printk from userspace) Miquel van Smoorenburg
2002-08-14 4:33 ` [patch] printk from userspace H. Peter Anvin
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