Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 17 Oct 2002 08:48:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 17 Oct 2002 08:48:53 -0400 Received: from chaos.analogic.com ([204.178.40.224]:2177 "EHLO chaos.analogic.com") by vger.kernel.org with ESMTP id ; Thu, 17 Oct 2002 08:48:50 -0400 Date: Thu, 17 Oct 2002 08:56:15 -0400 (EDT) From: "Richard B. Johnson" Reply-To: root@chaos.analogic.com To: Bryan Whitehead cc: Mark Cuss , linux-kernel@vger.kernel.org Subject: Re: Kernel reports 4 CPUS instead of 2... In-Reply-To: <3DADF488.1080204@jpl.nasa.gov> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1276 Lines: 35 On Wed, 16 Oct 2002, Bryan Whitehead wrote: > My /proc/cpuinfo says I have ht CPU's... but i only see 2 CPU's... (Yet > I have 2 1.7Ghz XEONs in the box so shouldn't I see 4?) > > It's a Dell Precisions 530 workstation. > > Does intel have ht CPU's that are messed up? and I'm one of the "lucky > ones". ? > > Building a kernel myself did not help... Any idea's? > > pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm ^____ hyperstuff Your CPU purports to "support" HT, but It doesn't "do" HT! Maybe somebody from Intel can explain, but I heard that they added the HT bit before they implimented hyper-threading. Anyways, maybe you can "turn something on" in the BIOS? If not, it's just one of those wanabees that didn't graduate from HT School. Cheers, Dick Johnson Penguin : Linux version 2.4.18 on an i686 machine (797.90 BogoMips). The US military has given us many words, FUBAR, SNAFU, now ENRON. Yes, top management were graduates of West Point and Annapolis. - 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/