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
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