Received: by 2002:ac0:bc90:0:0:0:0:0 with SMTP id a16csp3138349img; Mon, 25 Mar 2019 04:40:27 -0700 (PDT) X-Google-Smtp-Source: APXvYqz4gzbVJlupBYRwUS9iZbe4n5SNIpUW4iJGF2rHrmimCkimszwczipx9Kizpz6ja7yAtVVK X-Received: by 2002:aa7:811a:: with SMTP id b26mr22937412pfi.250.1553514027574; Mon, 25 Mar 2019 04:40:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1553514027; cv=none; d=google.com; s=arc-20160816; b=oh7+wQ4vygVHbZ5i7WOityKr2OxuhBbgXkQsgpigtwA3vT2pcFM3OXcqc5ilVcywMW o/4Kvs83pX2tIEb1nc4zZd353YV+tOjWeAIMWJPWwPSg2OXT4L9RkUdYn9VORjC8PFjA OyXJ8U54v5lsWSsBU10bZ1nxoYqHBgqFumvnfn6le0s8v87kmyt3ITZGXTxJlm6oRBet lDRfWPw0sTvWpzYkmBLrX3Suq8bzqRRuyMfPm5dj1uRESF5s/GYs+VofzZkvQrNw5STK kKgE2X3+FviZOX87IXvpT4G/NnU/MlHK0UGCEBSGC+gW0a4n4QtYiTZReD+Nz0ClUlwK VC0A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=dnk+6veBR430CV74ZvvWIo26+r8KyGtq/ckWLhOc45c=; b=xdrQRi3JuKfoALtDZRcPZCXXpYkPDHGkBJDhzIt7W3yv33pvcZXds2jFEwMQkUvV64 pMBaYTOigrmZvvTYMqoiuSdfupVSiuneii0zoLNuvwPL+4LJwIQJIhvrKi0sqXBJhM84 qy2BD3MtK96y1koOubCLN46CtKaU9J2q0SDlH2uLDOiyERkephdWgkYPoxo57Vfg+G5v WtRtqLfMD2eQPLgR0n6KNgPW4Hr5Pw238BPzxcvaEBpqbiqji9VlHEm6H7+/NXPAomGO WhsizCkDb2ko25KaCFZ7KEG9bSxZO38Tg3T9RjMPHeJJEu2bKMGBpEs7nTpPWcG7EhiW haug== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=T9GsiCwf; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id x7si2610024pgg.565.2019.03.25.04.40.12; Mon, 25 Mar 2019 04:40:27 -0700 (PDT) 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=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=T9GsiCwf; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730925AbfCYLjh (ORCPT + 99 others); Mon, 25 Mar 2019 07:39:37 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:37694 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726327AbfCYLjg (ORCPT ); Mon, 25 Mar 2019 07:39:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=dnk+6veBR430CV74ZvvWIo26+r8KyGtq/ckWLhOc45c=; b=T9GsiCwfZ3iX/IyYdyaOJNNca W885bdi0lpzTqEqtyxEfHt3B1ndUJ7RI0JQzcXr063roJXtS3Cy65pfHOWNLns0MwRRbEed10lBx6 L5iiCWLfNUhSR5vzCJc5KMfrB20kjwhKeGiNPATxYh7NC4VXm6i92WDwqo3YBjg7vvgVSi4YwI3Kv 0zUK8a47tbL5ktXLO+IEBEB3S6vPJ0wXo0G9TbBKVQG9z1ezUP7z0Nlc5DRYuv8a+TkoOnGQjHyhS 5/S2Dbjz9OFfEkQRGUgtKBElJUEeUg/jAF1cvt8iD+ue8AcZPaEreU93Gb/K67nveLjbAaGt/KT/l P5pkTspew==; Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1h8Nx1-0000b1-MH; Mon, 25 Mar 2019 11:39:35 +0000 Date: Mon, 25 Mar 2019 04:39:35 -0700 From: Christoph Hellwig To: Anup Patel Cc: Palmer Dabbelt , Albert Ou , "linux-kernel@vger.kernel.org" , Mike Rapoport , Christoph Hellwig , Atish Patra , Paul Walmsley , "linux-riscv@lists.infradead.org" Subject: Re: [PATCH v3 4/4] RISC-V: Allow booting kernel from any 4KB aligned address Message-ID: <20190325113935.GD27843@infradead.org> References: <20190325092234.5451-1-anup.patel@wdc.com> <20190325092234.5451-5-anup.patel@wdc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190325092234.5451-5-anup.patel@wdc.com> User-Agent: Mutt/1.9.2 (2017-12-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I'm still not sold on this at all. It is a lot more code, a lot harder to read code and all for a very narrow corner case that isn't even going to be enabled in default configs.