Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 16 Oct 2002 13:21:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 16 Oct 2002 13:21:48 -0400 Received: from AGrenoble-101-1-3-230.abo.wanadoo.fr ([193.253.251.230]:13286 "EHLO elessar.linux-site.net") by vger.kernel.org with ESMTP id ; Wed, 16 Oct 2002 13:21:46 -0400 Message-ID: <3DADA58C.2020009@wanadoo.fr> Date: Wed, 16 Oct 2002 19:44:44 +0200 From: FD Cami User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.1) Gecko/20020826 X-Accept-Language: en-us, fr MIME-Version: 1.0 To: mcuss@cdlsystems.com Cc: linux-kernel@vger.kernel.org Subject: Re: Kernel reports 4 CPUS instead of 2... References: <077901c27538$ef71b4a0$2c0e10ac@frinkiac7> X-Enigmail-Version: 0.65.2.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1904 Lines: 71 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Mark Cuss wrote: | Hello all | | I'm working with a new Dell Poweredge 4600 Server with Dual CPUs. However, | Linux reports that it sees 4 CPUs... I have opened the thing to see if Dell | gave me 2 extras for free, but no luck: Attached is /proc/cpuinfo. | | I've tried the RedHat 8.0 stock kernel, as well as a freshly compiled 2.4.19 | but both exhibit the same behavior. | | The specifics on the machine: | | Dual Xeon 2.2 GHz CPUs (512 k L2 cache) | 2 Gigs DDR RAM | The chipset is a ServerWorks CMIC-HE (see attached lspci for complete | listing). | | Has anyone else seen this behavior? The only other SMP machine I have is an | older Dell server with Dual 1 GHz coppermines, and it reports 2 CPUs... | | Any information or advice is greatly appreciated... | | Thanks in Advance, | | Mark What you're seeing there is HyperThreading in action... | | Mark Cuss | Real Time Systems Analyst | CDL Systems Ltd. | Suite 230 | 3553 - 31 Street NW | Calgary, Alberta | T2L 2K7 | | Phone (403) 289-1733 extension 226 | Email: mcuss@cdlsystems.com | URL: www.cdlsystems.com - -- F. CAMI - ---------------------------------------------------------- ~ "To disable the Internet to save EMI and Disney is the moral equivalent of burning down the library of Alexandria to ensure the livelihood of monastic scribes." ~ - John Ippolito (Guggenheim) -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.7 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQE9raWMuBGY13rZQM8RAoHMAKCE7vuPRls9Qx8tn/n8jkO6rivxjgCgsTfQ 6vyXt5MXJFQT+zvVzxObQsA= =7Kkn -----END PGP SIGNATURE----- - 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/