From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Fri, 18 Jan 2008 10:54:59 -0800 (PST) From: Christoph Lameter Subject: Re: [PATCH 0/3] x86: Reduce memory and intra-node effects with large count NR_CPUs fixup In-Reply-To: <4790A29F.9000006@sgi.com> Message-ID: References: <20080117223546.419383000@sgi.com> <478FD9D9.7030009@sgi.com> <20080118092352.GH24337@elte.hu> <4790A29F.9000006@sgi.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org Return-Path: To: Mike Travis Cc: Ingo Molnar , Andrew Morton , Andi Kleen , linux-mm@kvack.org, linux-kernel@vger.kernel.org List-ID: On Fri, 18 Jan 2008, Mike Travis wrote: > I hadn't considered doing 32-bit NUMA changes as I didn't know if the > NR_CPUS count would really be increased for the 32-bit architecture. > I have been trying though not to break it. ;-) 32bit NUMA is tricky because ZONE_NORMAL memory is only available on node 0. There have been thorny difficult to debug issues in the past... -- 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