From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.10]) by ozlabs.org (Postfix) with ESMTP id DC98AB7252 for ; Fri, 14 Oct 2011 02:53:05 +1100 (EST) Date: Thu, 13 Oct 2011 17:52:57 +0200 From: Anatolij Gustschin To: Timur Tabi Subject: Re: [PATCH] powerpc/85xx: fix PHYS_64BIT selection for P1022DS Message-ID: <20111013175257.7e02ddc1@wker> In-Reply-To: <4E970780.7000100@freescale.com> References: <1316806370-21067-1-git-send-email-agust@denx.de> <6EFB6D12-7505-4D3E-8FF9-033EF74FFB81@kernel.crashing.org> <6F5815DD-DBF0-4155-94CE-FEDC2C9802E1@kernel.crashing.org> <4E970528.8080908@freescale.com> <4E970780.7000100@freescale.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Cc: "linuxppc-dev@lists.ozlabs.org" List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, 13 Oct 2011 10:45:04 -0500 Timur Tabi wrote: > Kumar Gala wrote: > > I think this 25% number is bogus. There are cases where it also improves performance. > > I don't think we ever ship a P1022 system with more than 2GB of DDR, so I can't > see how performance is ever improved. > > I will post a patch that removes the Kconfig option, but I don't understand why > you couldn't do that when you applied the patch. please also post a patch providing a working 32bit address map DTS for this board, then. Anatolij