Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1757123AbcJPSH2 (ORCPT <rfc822;w@1wt.eu>);
        Sun, 16 Oct 2016 14:07:28 -0400
Received: from mail-out.m-online.net ([212.18.0.10]:42293 "EHLO
        mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1754005AbcJPSH0 (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Sun, 16 Oct 2016 14:07:26 -0400
X-Auth-Info: /PGoDo+6ikRkvaF8/UXXjmlXh1kpUpihPtFeNHv5mQFC2afOCxRb+jxMOhpggqso
From: Andreas Schwab <schwab@linux-m68k.org>
To: Paul Burton <paul.burton@imgtec.com>
Cc: <linux-mips@linux-mips.org>, Ralf Baechle <ralf@linux-mips.org>,
        Tejun Heo <tj@kernel.org>,
        Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
        Jiri Slaby <jslaby@suse.cz>, Daniel Vetter <daniel.vetter@ffwll.ch>,
        Ivan Delalande <colona@arista.com>,
        Thierry Reding <treding@nvidia.com>, Borislav Petkov <bp@suse.de>,
        Jan Kara <jack@suse.com>, Petr Mladek <pmladek@suse.com>,
        <linux-kernel@vger.kernel.org>, Joe Perches <joe@perches.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        <devicetree@vger.kernel.org>, Rob Herring <robh+dt@kernel.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Frank Rowand <frowand.list@gmail.com>, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v2] console: Don't prefer first registered if DT specifies stdout-path
References: <20160809125010.14150-1-paul.burton@imgtec.com>
        <20160809151937.26118-1-paul.burton@imgtec.com>
X-Yow: Is this my STOP??
Date: Sun, 16 Oct 2016 20:07:18 +0200
In-Reply-To: <20160809151937.26118-1-paul.burton@imgtec.com> (Paul Burton's
        message of "Tue, 9 Aug 2016 16:19:37 +0100")
Message-ID: <87bmyk88x5.fsf@linux-m68k.org>
User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (gnu/linux)
MIME-Version: 1.0
Content-Type: text/plain
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
Content-Length: 775
Lines: 19

On Aug 09 2016, Paul Burton <paul.burton@imgtec.com> wrote:

> Fix this by not automatically preferring the first registered console if
> one is specified by the device tree. This allows consoles to be
> registered but not enabled, and once the driver for the console selected
> by stdout-path calls of_console_check() the driver will be added to the
> list of preferred consoles before any other console has been enabled.
> When that console is then registered via register_console() it will be
> enabled as expected.

This breaks the console on PowerMac.  There is no output and it panics
eventually.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."