linux-kernel - Re: [PATCH v11 2/4] ACPI: parse SPCR and enable matching console

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Message-ID: <CAGCh1+=eqF_pgLmVYPLA1peudTUO6jvn4yVzL349J4n9=uVt6Q@mail.gmail.com>
Date:   Mon, 11 Sep 2017 13:24:47 +0100
From:   Graeme Gregory <graeme.gregory@...aro.org>
To:     Andreas Schwab <schwab@...e.de>
Cc:     Leif Lindholm <leif.lindholm@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J . Wysocki" <rjw@...ysocki.net>,
        linux-serial@...r.kernel.org,
        "linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Russell King <linux@....linux.org.uk>,
        Len Brown <lenb@...nel.org>, Al Stone <ahs3@...hat.com>,
        Christopher Covington <cov@...eaurora.org>,
        Yury Norov <ynorov@...iumnetworks.com>,
        Peter Hurley <peter@...leysoftware.com>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        "Zheng, Lv" <lv.zheng@...el.com>, Mark Salter <msalter@...hat.com>,
        Kefeng Wang <wangkefeng.wang@...wei.com>,
        Jiri Slaby <jslaby@...e.com>
Subject: Re: [PATCH v11 2/4] ACPI: parse SPCR and enable matching console

On 11 September 2017 at 12:39, Andreas Schwab <schwab@...e.de> wrote:
> On Sep 11 2017, Leif Lindholm <leif.lindholm@...aro.org> wrote:
>
>> Are you asking because you want to use a different console in a lab
>> setup or because there are issues with SPCR on your platform?
>
> The console from the SPCR is not the one forwarded by the BMC.
>
Considering the SPCR table in question seems mildly insane, you could
always unload the SPCR in grub.

Graeme