From: "H. Peter Anvin" <hpa@zytor.com>
To: linux-kernel@vger.kernel.org
Subject: Re: Console output for debugging
Date: 22 Jan 2002 15:34:45 -0800 [thread overview]
Message-ID: <a2ksul$6v5$1@cesium.transmeta.com> (raw)
In-Reply-To: <3C4DF2AD.66BC3F6C@cicese.mx>
Followup to: <3C4DF2AD.66BC3F6C@cicese.mx>
By author: Serguei Miridonov <mirsev@cicese.mx>
In newsgroup: linux.dev.kernel
>
> Q: Is there any function in the kernel which I can call
> safely from a module to print debug message on the console
> screen?
>
> I don't want to use printk for some reasons. One of them is
> that I want messages to appear on the screen immediately,
> even from interrupt processing routines. Another is to be
> able to see messages until the system freezes completely in
> case of software or hardware bug.
>
Use printk.
-hpa
--
<hpa@transmeta.com> at work, <hpa@zytor.com> in private!
"Unix gives you enough rope to shoot yourself in the foot."
http://www.zytor.com/~hpa/puzzle.txt <amsp@zytor.com>
next prev parent reply other threads:[~2002-01-22 23:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-22 23:15 Console output for debugging Serguei Miridonov
2002-01-22 23:31 ` Dave Jones
2002-01-22 23:34 ` H. Peter Anvin [this message]
2002-01-23 18:09 ` root
2002-01-22 23:42 ` Andrew Morton
2002-01-23 18:02 ` Serguei Miridonov
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='a2ksul$6v5$1@cesium.transmeta.com' \
--to=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.