linux-kernel - Re: [PATCH 2/3] serial: xuartps: Enable OF earlycon support

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Message-ID: <56C5FD60.4090906@hurleysoftware.com>
Date:	Thu, 18 Feb 2016 09:20:32 -0800
From:	Peter Hurley <peter@...leysoftware.com>
To:	Michal Simek <michal.simek@...inx.com>,
	linux-arm-kernel@...ts.infradead.org,
	Arnd Bergmann <arnd@...db.de>,
	Nicolas Pitre <nicolas.pitre@...aro.org>
Cc:	Sören Brinkmann <soren.brinkmann@...inx.com>,
	monstr@...str.eu, Jiri Slaby <jslaby@...e.com>,
	linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH 2/3] serial: xuartps: Enable OF earlycon support

On 02/18/2016 12:01 AM, Michal Simek wrote:
> BTW: Is it normal that when earlycon support is enabled that the bootlog
> is copied again? All what was printed before bootconsole [xxx] disabled
> is printed twice.

I think it has to do with the dummy console bug w/ OF.

Masahiro Yamada reported this back with 4.4-rc1 [1] but problem occurs before
then as well.

[1] http://www.gossamer-threads.com/lists/linux/kernel/2313050

> Or is this just bug in our driver?

No.

Regards,
Peter Hurley