From: Lee Revell <rlrevell@joe-job.com>
To: root@chaos.analogic.com
Cc: Linux kernel <linux-kernel@vger.kernel.org>
Subject: Re: printk() with a spin-lock held.
Date: Mon, 25 Oct 2004 14:41:12 -0400 [thread overview]
Message-ID: <1098729672.8284.0.camel@krustophenia.net> (raw)
In-Reply-To: <Pine.LNX.4.61.0410250828460.18507@chaos.analogic.com>
On Mon, 2004-10-25 at 08:32 -0400, Richard B. Johnson wrote:
> I recall that printk() useds to just write stuff into a buffer,
> that the buffer (the same buffer used for dmesg), was written
> out only when it was safe to do so.
>
>
> Now, if printk() can't do that anymore, how does one de-bug
> ISR code? Or do you just heave it off the cliff and hope that
> it flies?
No, it can, I was wrong. I was thinking of some other function.
Lee
next prev parent reply other threads:[~2004-10-25 18:44 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-22 19:07 printk() with a spin-lock held Richard B. Johnson
2004-10-23 3:56 ` Lee Revell
2004-10-23 5:27 ` Andrew Morton
2004-10-23 7:04 ` Lee Revell
2004-10-23 5:48 ` Nick Piggin
2004-10-25 12:32 ` Richard B. Johnson
2004-10-25 18:41 ` Lee Revell [this message]
2004-10-25 19:07 ` linux-os
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=1098729672.8284.0.camel@krustophenia.net \
--to=rlrevell@joe-job.com \
--cc=linux-kernel@vger.kernel.org \
--cc=root@chaos.analogic.com \
/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.