linux-kernel - RE: [PATCH 03/14] ARM: milbeaut: Add Milbeaut M10V early printk

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Date:   Wed, 21 Nov 2018 04:07:19 +0000
From:   <sugaya.taichi@...ionext.com>
To:     <robh+dt@...nel.org>
CC:     <linux-clk@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-serial@...r.kernel.org>,
        <mturquette@...libre.com>, <sboyd@...nel.org>,
        <mark.rutland@....com>, <gregkh@...uxfoundation.org>,
        <daniel.lezcano@...aro.org>, <tglx@...utronix.de>,
        <linux@...linux.org.uk>, <jslaby@...e.com>,
        <masami.hiramatsu@...aro.org>, <jaswinder.singh@...aro.org>
Subject: RE: [PATCH 03/14] ARM: milbeaut: Add Milbeaut M10V early printk

Hi Rob

Thank you for your comment.

> -----Original Message-----
> From: Rob Herring [mailto:robh+dt@...nel.org]
> Sent: Tuesday, November 20, 2018 12:21 AM
> To: Sugaya, Taichi/菅谷 太一
> Cc: linux-clk; devicetree@...r.kernel.org; moderated list:ARM/FREESCALE
> IMX / MXC ARM ARCHITECTURE; linux-kernel@...r.kernel.org; open list:SERIAL
> DRIVERS; Michael Turquette; Stephen Boyd; Mark Rutland; Greg Kroah-Hartman;
> Daniel Lezcano; Thomas Gleixner; Russell King; Jiri Slaby; Masami Hiramatsu;
> Jassi Brar
> Subject: Re: [PATCH 03/14] ARM: milbeaut: Add Milbeaut M10V early printk
> 
> On Sun, Nov 18, 2018 at 7:00 PM Sugaya Taichi
> <sugaya.taichi@...ionext.com> wrote:
> >
> > Add Milbeaut M10V earlyprintk.
> 
> Do you really need earlyprintk? earlycon is preferred instead. It's
> not quite as early, but doesn't require rebuilding the kernel and
> supports more than 1 fixed device. If you crash before earlycon is
> enabled, that pretty much means either a bad dtb memory node or just
> flaky memory.
OK. I use earlycon since would like to use flexible functions.

Thanks
Sugaya Taichi

> 
> Rob