linux-kernel - Re: [PATCH v2] earlycon: 8250: Fix command line regression

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Date:	Fri, 3 Apr 2015 20:09:04 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Peter Hurley <peter@...leysoftware.com>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"linux-serial@...r.kernel.org" <linux-serial@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Jiri Slaby <jslaby@...e.cz>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v2] earlycon: 8250: Fix command line regression

On Fri, Apr 3, 2015 at 7:19 PM, Yinghai Lu <yinghai@...nel.org> wrote:
> On Fri, Apr 3, 2015 at 5:04 PM, Peter Hurley <peter@...leysoftware.com> wrote:
>> Restore undocumented behavior of kernel command line parameters of
>> the forms:
>>     console=uart[8250],io|mmio|mmio32,<addr>[,options]
>>     console=uart[8250],<addr>[,options]
>> where 'options' have not been specified; in this case, the hardware
>> is assumed to be initialized.
>
>
> This patch fix regression for the hand over.  Thanks.

Just now noticed, this patch only fix partial problem. Kernel console is ok.

But later initrd/init scripts revert back to 9600 again.

So the patch does not fix the regression from

commit c7cef0a84912cab3c9df8949b034e4aa62982ec9
Author: Peter Hurley <peter@...leysoftware.com>
Date:   Mon Mar 9 16:27:12 2015 -0400

    console: Add extensible console matching
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