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From: Paul Mackerras <paulus@samba.org>
To: Gerd Hoffmann <kraxel@suse.de>
Cc: linux kernel mailing list <linux-kernel@vger.kernel.org>,
	Jeremy Fitzhardinge <jeremy@goop.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	benh@kernel.crashing.org
Subject: Re: [patch] Fixes and cleanups for earlyprintk aka boot console.
Date: Mon, 5 Mar 2007 15:15:14 +1100	[thread overview]
Message-ID: <17899.39250.247475.777798@cargo.ozlabs.ibm.com> (raw)
In-Reply-To: <45DADD15.7070809@suse.de>

Gerd Hoffmann writes:

> This patch fixes the console selection code to *not* consider a boot
> console a full-featured one, so the first non-boot console registering
> will become the default console instead.  This way the unregister call
> for the boot console in the register_console() function actually
> triggers and the handover from the boot console to the real console
> device works smoothly.  Added a printk for the handover, so you know
> which console device the output goes to when the boot console stops
> printing messages.

You have removed functionality that is useful for debugging, that 3
architectures had, namely a way to keep using the early boot console
and not replace it with a console that comes later, using a kernel
command line option.  Perhaps you could provide a way to do that in
your patch.

Paul.


  parent reply	other threads:[~2007-03-05  4:27 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-20 11:35 Gerd Hoffmann
2007-03-02  7:46 ` Andrew Morton
2007-03-02  9:52   ` Gerd Hoffmann
2007-03-02 16:06     ` Jeremy Fitzhardinge
2007-03-02 16:38       ` Gerd Hoffmann
2007-03-05  4:15 ` Paul Mackerras [this message]
2007-03-05  7:38   ` Gerd Hoffmann

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