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[209.132.180.67]) by mx.google.com with ESMTP id t20si36048156pgl.211.2018.11.19.07.22.25; Mon, 19 Nov 2018 07:22:41 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=bsvKeZOy; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729746AbeKTBpc (ORCPT + 99 others); Mon, 19 Nov 2018 20:45:32 -0500 Received: from mail.kernel.org ([198.145.29.99]:53440 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729483AbeKTBpc (ORCPT ); Mon, 19 Nov 2018 20:45:32 -0500 Received: from mail-qk1-f177.google.com (mail-qk1-f177.google.com [209.85.222.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0099E20989; Mon, 19 Nov 2018 15:21:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1542640897; bh=xQ25fvpoTXUHNNp0PteSHaC1N4hn/+Yec2ykpa6QZeU=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=bsvKeZOydSAL2vMnz/k24ENaz1QDYxoBnUGXrdnPQtKPbMRzfSh+zSTQYjeK9Nkoh fi9Agx+ti3jdFx0QcptkSwixtl8fsN3ayp5qdM1SHPL81kxaL2S89QSA+I+gPV+9Or VshPjTFWdulP632aTVT49zzmhJiuCSxs+Rw91BkE= Received: by mail-qk1-f177.google.com with SMTP id 131so49098761qkd.4; Mon, 19 Nov 2018 07:21:36 -0800 (PST) X-Gm-Message-State: AGRZ1gJJfwhWiCjcvdTTp0iwvu1aBfH4K3BWe0qZOfLnOJhgntazoxDC dZW+JaptzZSWJODRDlxdLBoP+/uSoEYXVpMzWA== X-Received: by 2002:ac8:6b18:: with SMTP id w24mr21813202qts.144.1542640896211; Mon, 19 Nov 2018 07:21:36 -0800 (PST) MIME-Version: 1.0 References: <1542589274-13878-1-git-send-email-sugaya.taichi@socionext.com> <1542589274-13878-4-git-send-email-sugaya.taichi@socionext.com> In-Reply-To: <1542589274-13878-4-git-send-email-sugaya.taichi@socionext.com> From: Rob Herring Date: Mon, 19 Nov 2018 09:21:24 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 03/14] ARM: milbeaut: Add Milbeaut M10V early printk To: sugaya.taichi@socionext.com Cc: linux-clk , devicetree@vger.kernel.org, "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , "linux-kernel@vger.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 Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Nov 18, 2018 at 7:00 PM Sugaya Taichi 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. Rob