Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp325135pxb; Sat, 6 Mar 2021 00:54:05 -0800 (PST) X-Google-Smtp-Source: ABdhPJylpcoEcndU31oqDUqogOiugAUU8nkYEMEZbkSgklRZIQubWCA/PdHh9T8sCFKaK7bNaR4y X-Received: by 2002:a17:906:bcfc:: with SMTP id op28mr5955193ejb.238.1615020845195; Sat, 06 Mar 2021 00:54:05 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1615020845; cv=none; d=google.com; s=arc-20160816; b=oTC0i4q2UXSxjtZy+b2Fa80qQnESM98xuaT4zcXVX23h1zDceN5uI+SWhVrh3BxV3S VHn4dHkxb0qKcOwmbbIZkIy1Kf9rKECpwuyswE7W7XX6qRIpcjDekmnXXZB+JqY6sdSJ wL0Rno88HC+1sg8J56R+IIu10YH/hPICV7WiOKLPDhjQ1W01ZvMGPiUEqyfRjzh3j8Fn LaXX2Z2obgfUSmsQ+VZqe06kfBm2y2OVhHKM6v2f/zhVX+fM8E3rcDpk4zvDGwrpNOSG pNGeBthnZmm3dQPXiWYjJV0VhOc6tELoaSlK4bgLXOM7jio61y5I6EiuhgwdsFkddV6r Mdtw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=1D+0HJyXWyjGBF6yw1spa0q+1ZPzHkBr2KPesCysmQ4=; b=gCWEuB+Ezez2HJeAu/dd1aAOrw+85ina8hkqdCIAWG4m1vVEr8yEMZ7kTgYbkAsbMb bFbpdj1+Pn2awOLApYWxy2lAK4vXO4w0k2MS8YRVX3bJj7eDM/Ls63WDAFwbfv2KzPi/ yJJagWdZXyo0uls02yC8uA6E29jx3a+1/DFiTLefiykBWB9m2iTZSpQTf2/pig2ZazjJ q4sc+hyJgFb+0MUPVI3YLZQ+IdLGmkv7x68668cJKWJ1wKerHEEwEl/lCOU67WHYzJtw be22J3cvMyzr1rjq0dgBCQd2cTWNnneP1RO8biMw4ty6h31GMnHB3inffA04TGKZTMRG ZdsQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id le26si1723490ejc.659.2021.03.06.00.53.41; Sat, 06 Mar 2021 00:54:05 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229662AbhCFIqA (ORCPT + 99 others); Sat, 6 Mar 2021 03:46:00 -0500 Received: from elvis.franken.de ([193.175.24.41]:48168 "EHLO elvis.franken.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229617AbhCFIpn (ORCPT ); Sat, 6 Mar 2021 03:45:43 -0500 Received: from uucp (helo=alpha) by elvis.franken.de with local-bsmtp (Exim 3.36 #1) id 1lISZA-00059N-00; Sat, 06 Mar 2021 09:45:40 +0100 Received: by alpha.franken.de (Postfix, from userid 1000) id 45210C112A; Sat, 6 Mar 2021 09:45:13 +0100 (CET) Date: Sat, 6 Mar 2021 09:45:13 +0100 From: Thomas Bogendoerfer To: Rob Herring Cc: Paul Cercueil , od@zcrc.me, "open list:MIPS" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] MIPS: boot/compressed: Copy DTB to aligned address Message-ID: <20210306084513.GA5453@alpha.franken.de> References: <20210303193305.924384-1-paul@crapouillou.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 03, 2021 at 02:37:55PM -0600, Rob Herring wrote: > On Wed, Mar 3, 2021 at 1:33 PM Paul Cercueil wrote: > > > > Since 5.12-rc1, the Device Tree blob must now be properly aligned. > > I had checked the other built-in cases as microblaze broke too, but > missed some of the many ways MIPS can have a dtb. Appended and > built-in DTBs were supposed to be temporary. :( and a fdt can also be provided by firmware. And according to spec there is no aligmnet requirement. So this whole change will break then. What was the reason for the whole churn ? Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]