From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751647Ab0CFFqT (ORCPT ); Sat, 6 Mar 2010 00:46:19 -0500 Received: from hera.kernel.org ([140.211.167.34]:44550 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750904Ab0CFFqR (ORCPT ); Sat, 6 Mar 2010 00:46:17 -0500 Message-ID: <4B91EBC6.6080509@kernel.org> Date: Fri, 05 Mar 2010 21:44:38 -0800 From: Yinghai Lu User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091130 SUSE/3.0.0-1.1.1 Thunderbird/3.0 MIME-Version: 1.0 To: Andrew Morton CC: Greg Thelen , "H. Peter Anvin" , Thomas Gleixner , Ingo Molnar , Johannes Weiner , linux-mm@kvack.org, "linux-kernel@vger.kernel.org" Subject: please don't apply : bootmem: avoid DMA32 zone by default References: <49b004811003041321g2567bac8yb73235be32a27e7c@mail.gmail.com> <20100305032106.GA12065@cmpxchg.org> <49b004811003042117n720f356h7e10997a1a783475@mail.gmail.com> <4B915074.4020704@kernel.org> <4B916BD6.8010701@kernel.org> In-Reply-To: <4B916BD6.8010701@kernel.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/05/2010 12:38 PM, Yinghai Lu wrote: > if you don't want to drop > | bootmem: avoid DMA32 zone by default > > today mainline tree actually DO NOT need that patch according to print out ... > > please apply this one too. > > [PATCH] x86/bootmem: introduce bootmem_default_goal > > don't punish the 64bit systems with less 4G RAM. > they should use _pa(MAX_DMA_ADDRESS) at first pass instead of failback... andrew, please drop Johannes' patch : bootmem: avoid DMA32 zone by default so you don't need to apply two fix patches from me: [PATCH] early_res: double check with updated goal in alloc_memory_core_early [PATCH] x86/bootmem: introduce bootmem_default_goal move all bootmem to above 4g, make system performance get worse... Thanks Yinghai Lu From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail144.messagelabs.com (mail144.messagelabs.com [216.82.254.51]) by kanga.kvack.org (Postfix) with ESMTP id 04E376B0047 for ; Sat, 6 Mar 2010 00:46:09 -0500 (EST) Message-ID: <4B91EBC6.6080509@kernel.org> Date: Fri, 05 Mar 2010 21:44:38 -0800 From: Yinghai Lu MIME-Version: 1.0 Subject: please don't apply : bootmem: avoid DMA32 zone by default References: <49b004811003041321g2567bac8yb73235be32a27e7c@mail.gmail.com> <20100305032106.GA12065@cmpxchg.org> <49b004811003042117n720f356h7e10997a1a783475@mail.gmail.com> <4B915074.4020704@kernel.org> <4B916BD6.8010701@kernel.org> In-Reply-To: <4B916BD6.8010701@kernel.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: Andrew Morton Cc: Greg Thelen , "H. Peter Anvin" , Thomas Gleixner , Ingo Molnar , Johannes Weiner , linux-mm@kvack.org, "linux-kernel@vger.kernel.org" List-ID: On 03/05/2010 12:38 PM, Yinghai Lu wrote: > if you don't want to drop > | bootmem: avoid DMA32 zone by default > > today mainline tree actually DO NOT need that patch according to print out ... > > please apply this one too. > > [PATCH] x86/bootmem: introduce bootmem_default_goal > > don't punish the 64bit systems with less 4G RAM. > they should use _pa(MAX_DMA_ADDRESS) at first pass instead of failback... andrew, please drop Johannes' patch : bootmem: avoid DMA32 zone by default so you don't need to apply two fix patches from me: [PATCH] early_res: double check with updated goal in alloc_memory_core_early [PATCH] x86/bootmem: introduce bootmem_default_goal move all bootmem to above 4g, make system performance get worse... Thanks Yinghai Lu -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org