Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932234Ab0A0Xf7 (ORCPT ); Wed, 27 Jan 2010 18:35:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755431Ab0A0Xf6 (ORCPT ); Wed, 27 Jan 2010 18:35:58 -0500 Received: from mailhub2.otago.ac.nz ([139.80.64.247]:47039 "EHLO mailhub2.otago.ac.nz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754719Ab0A0Xf6 (ORCPT ); Wed, 27 Jan 2010 18:35:58 -0500 X-Greylist: delayed 1151 seconds by postgrey-1.27 at vger.kernel.org; Wed, 27 Jan 2010 18:35:57 EST Message-Id: From: zhiyi To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v926) Subject: nr_cpu_ids incorrect on AMD Quad-Core Opteron 8380 Date: Thu, 28 Jan 2010 12:16:44 +1300 Cc: Zhiyi Huang X-Mailer: Apple Mail (2.926) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 698 Lines: 16 Hi, I have just found the value of nr_cpu_ids is 32, instead of 16 on my new Dell PowerEdge R905 which has 16 cpus (4 quad-core Opteron 8380). However, /proc/cpuinfo displays the right number (16). I have searched the archive but found no related subject. Is there any patch already available to fix the problem? I am using 2.6.31-4 and verified this incorrect value (32) using a module. Please CC responses to my personal email. Cheers, Zhiyi -- 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/