linux-kernel - Re: [PATCH/RFC] m68k/amiga: Fix specifying multiple debug= parameters

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Message-ID: <87fvqkpam2.fsf@igel.home>
Date:	Mon, 25 Nov 2013 20:03:33 +0100
From:	Andreas Schwab <schwab@...ux-m68k.org>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	linux-m68k <linux-m68k@...ts.linux-m68k.org>,
	"linux-kernel\@vger.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH/RFC] m68k/amiga: Fix specifying multiple debug= parameters

Geert Uytterhoeven <geert@...ux-m68k.org> writes:

>>   2. Do we want to fix it this way? Alternatives are:
>>        a. Reject a second debug= parameter by checking for a non-NULL .write()
>>           method
>>           => only the first debug console will be used,
>>        b. Skip console registration in case of a non-NULL .write() method
>>           => only the last debug console will be used,
>>   3. Atari has a similar issue, with even more (4) debug consoles.

2b is backward compatible.

Andreas.

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Andreas Schwab, schwab@...ux-m68k.org
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