Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752513AbZIZTzi (ORCPT ); Sat, 26 Sep 2009 15:55:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751737AbZIZTzi (ORCPT ); Sat, 26 Sep 2009 15:55:38 -0400 Received: from mail2-relais-roc.national.inria.fr ([192.134.164.83]:37711 "EHLO mail2-relais-roc.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751363AbZIZTzh (ORCPT ); Sat, 26 Sep 2009 15:55:37 -0400 X-Greylist: delayed 588 seconds by postgrey-1.27 at vger.kernel.org; Sat, 26 Sep 2009 15:55:37 EDT X-IronPort-AV: E=Sophos;i="4.44,457,1249250400"; d="scan'208";a="33602997" Message-ID: <4ABE6F3A.9000901@ens-lyon.org> Date: Sat, 26 Sep 2009 21:44:58 +0200 From: Brice Goglin User-Agent: Mozilla-Thunderbird 2.0.0.22 (X11/20090706) MIME-Version: 1.0 To: Andi Kleen CC: x86@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] x86: Fix CONFIG_NUMA help message References: <20090926181837.GA15018@basil.fritz.box> In-Reply-To: <20090926181837.GA15018@basil.fritz.box> X-Enigmail-Version: 0.95.0 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 Content-Length: 1371 Lines: 39 Andi Kleen wrote: > Noticed recently while looking at this file. The x86 NUMA Kconfig help > entry is not quite correct. > > - Core i7 systems are always non NUMA. Refer to multi socket Nehalems instead. > - Replace outdated EM64T term with Intel 64 > > Signed-off-by: Andi Kleen > --- > arch/x86/Kconfig | 5 +++-- > 1 files changed, 3 insertions(+), 2 deletions(-) > > diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig > index 384a897..47c81bd 100644 > --- a/arch/x86/Kconfig > +++ b/arch/x86/Kconfig > @@ -1118,8 +1118,9 @@ config NUMA > local memory controller of the CPU and add some more > NUMA awareness to the kernel. > > - For 64-bit this is recommended if the system is Intel Core i7 > - (or later), AMD Opteron, or EM64T NUMA. > + For 64-bit this is recommended if the system is Intel Xeon 75xx > + (Intel Nehalem based multi socket systems), AMD Opteron, or Intel > + 64 NUMA. > > For 32-bit this is only needed on (rare) 32-bit-only platforms > that support NUMA topologies, such as NUMAQ / Summit, or if you > Why Xeon 75xx and not 55xx ? Brice -- 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/