From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759412AbXJYDCZ (ORCPT ); Wed, 24 Oct 2007 23:02:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752367AbXJYDCR (ORCPT ); Wed, 24 Oct 2007 23:02:17 -0400 Received: from nf-out-0910.google.com ([64.233.182.184]:36661 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753422AbXJYDCQ (ORCPT ); Wed, 24 Oct 2007 23:02:16 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=CbvkivAQ77YGcRAteglP/1MTttirfD8IsVBfZTbviniD0cmLg/KqP4LlijxbRbpqAy2wKf7wQ1YWN2tVzoeMAj2b1XuIGIY2clUOS8NHc/5d9qslkqZsLHmThJzVIfwbDCU5XUJTLgaDtxnR13bbH4TsKOESKbLX+w5oFlVGEk0= Message-ID: <2ed59cbb0710242002r7ff3ab89k2b22582fc1de9d2c@mail.gmail.com> Date: Wed, 24 Oct 2007 23:02:14 -0400 From: "Zurk Tech" To: linux-kernel@vger.kernel.org Subject: Quad core CPU detected but shows as single core in 2.6.23.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi guys, I have a tyan s3992 h2000 with single barcelona amd quad core cpu (the other cpu socket is empty). cat /proc/cpuinfo shows amd quad core processor but core : 1....ive compiled the kernel from scratch with smp and amd64 + the numa stuff. i also tried debian etchs amd64 smp kernel and same result. is amd barcelona quad core cpu not yet supported or is it something else ? Thanks for any insight. im completely stumped. ive dealt with mutliprocessing machines before and have a couple of dual cores which are fine with the exact same kernel configs. my amd tk-53 x2 turions show 2 cores in cpuinfo.... -Zurk-