From: Jan-Benedict Glaw <jbglaw@lug-owl.de>
To: linux-kernel@vger.kernel.org
Subject: Re: writing to serial console
Date: Thu, 4 Jul 2002 17:22:03 +0200 [thread overview]
Message-ID: <20020704152203.GI31342@lug-owl.de> (raw)
In-Reply-To: <20020704151450.75171.qmail@mail.com>
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On Thu, 2002-07-04 10:14:50 -0500, Lee Chin <leechin@mail.com>
wrote in message <20020704151450.75171.qmail@mail.com>:
> Hi,
> I'm trying to write status messages to the serial console as the kernel boots up. I tried writing to ttyS0 in main.c, but the kernel crashes with a paging violation. Is there an easy way to do this?
Simply use printk() and boot up your kernel with "console=ttyS0" or like
that. See ./linux/Documentation/serial-console.txt .
MfG, JBG
--
Jan-Benedict Glaw . jbglaw@lug-owl.de . +49-172-7608481
-- New APT-Proxy written in shell script --
http://lug-owl.de/~jbglaw/software/ap2/
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next prev parent reply other threads:[~2002-07-04 15:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-07-04 15:14 writing to serial console Lee Chin
2002-07-04 15:22 ` Jan-Benedict Glaw [this message]
2002-07-04 22:32 ` Keith Owens
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