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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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  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 Lee Chin
2002-07-04 15:22 ` Jan-Benedict Glaw [this message]
2002-07-04 22:32 ` Keith Owens

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