linux-kernel - Re: [PATCH] serial: DCC(JTAG) serial and console emulation support

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Date:	Fri, 8 Oct 2010 17:56:36 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Daniel Walker <dwalker@...eaurora.org>
Cc:	Mike Frysinger <vapier@...too.org>, linux-kernel@...r.kernel.org,
	"Hyok S. Choi" <hyok.choi@...sung.com>,
	Tony Lindgren <tony@...mide.com>,
	Jeff Ohlstein <johlstei@...cinc.com>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Ben Dooks <ben-linux@...ff.org>,
	Alan Cox <alan@...ux.intel.com>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Feng Tang <feng.tang@...el.com>,
	Tobias Klauser <tklauser@...tanz.ch>,
	Jason Wessel <jason.wessel@...driver.com>,
	Philippe Langlais <philippe.langlais@...ricsson.com>
Subject: Re: [PATCH] serial: DCC(JTAG) serial and console emulation support

> I'm assuming Hyok added this because it wasn't easy or possible to
> change the file system .. I can imagine there are debugging situations
> where that's true.

Well stop assuming. You cc'd Hyok so let him speak for himself if he
cares about it and has an example.

> I don't think the kernel is going to implode if we allow an optional
> ttyS override for debugging purposes.. I just don't see that "screwing"
> up the kernel.

That is perhaps why you are not a subsystem maintainer.

Alan
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