Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754772AbYKDR1b (ORCPT ); Tue, 4 Nov 2008 12:27:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753753AbYKDR1X (ORCPT ); Tue, 4 Nov 2008 12:27:23 -0500 Received: from fgwmail7.fujitsu.co.jp ([192.51.44.37]:50705 "EHLO fgwmail7.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752847AbYKDR1W (ORCPT ); Tue, 4 Nov 2008 12:27:22 -0500 Date: Wed, 5 Nov 2008 02:27:19 +0900 (JST) From: KOSAKI Motohiro To: LKML Subject: [PATCH] change CONFIG_NUMA description Cc: kosaki.motohiro@jp.fujitsu.com Message-Id: <20081105022553.7CB2.KOSAKI.MOTOHIRO@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver. 2.42 [ja] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1824 Lines: 45 CONFIG_NUMA description talk about a bit old thing. So, following changes are better. o CONFIG_NUMA is no longer EXPERIMENTAL o Opteron is not the only processor of NUMA topology on x86_64 no longer, but also Intel Core7i has it. Signed-off-by: KOSAKI Motohiro --- arch/x86/Kconfig | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) Index: b/arch/x86/Kconfig =================================================================== --- a/arch/x86/Kconfig 2008-11-05 01:11:24.000000000 +0900 +++ b/arch/x86/Kconfig 2008-11-05 02:09:38.000000000 +0900 @@ -951,7 +951,7 @@ config ARCH_PHYS_ADDR_T_64BIT # Common NUMA Features config NUMA - bool "Numa Memory Allocation and Scheduler Support (EXPERIMENTAL)" + bool "Numa Memory Allocation and Scheduler Support" depends on SMP depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP || X86_SUMMIT && ACPI) && EXPERIMENTAL) default n if X86_PC @@ -964,9 +964,8 @@ config NUMA For 32-bit this is currently highly experimental and should be only used for kernel development. It might also cause boot failures. - For 64-bit this is recommended on all multiprocessor Opteron systems. - If the system is EM64T, you should say N unless your system is - EM64T NUMA. + For 64-bit this is recommended if the system is Intel Core 7i or later or AMD Opteron. + Otherwise, you should say N unless your system is EM64T NUMA. comment "NUMA (Summit) requires SMP, 64GB highmem support, ACPI" depends on X86_32 && X86_SUMMIT && (!HIGHMEM64G || !ACPI) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/