Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760540AbXERTSR (ORCPT ); Fri, 18 May 2007 15:18:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755579AbXERTSH (ORCPT ); Fri, 18 May 2007 15:18:07 -0400 Received: from mx1.redhat.com ([66.187.233.31]:44733 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754737AbXERTSG (ORCPT ); Fri, 18 May 2007 15:18:06 -0400 Message-ID: <464DFBE0.5060904@redhat.com> Date: Fri, 18 May 2007 15:17:52 -0400 From: Chris Snook User-Agent: Thunderbird 1.5.0.7 (X11/20061008) MIME-Version: 1.0 To: eugene@ns.armcci.am CC: linux-kernel@vger.kernel.org Subject: Re: ht CPU flag References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 903 Lines: 21 eugene@ns.armcci.am wrote: > --------------------------------------------------------------------------- > > I have Pentium D CPU, which many Windows utilities like cpuz, wcpuid, > everest identify as D 930 (Dual Core, 3GHz). From Intel site I find out > that it has no HT feature, nor Windows XP identify it as HT. > > Why do I have "ht" flag in cpuinfo? > ----------------------------------- The "ht" flag merely means "I know how to report hyperthreaded logical processors if I have them." My Woodcrest Xeon 5110 and my Athlon64 X2 both have the "ht" flag, and correctly report the zero hyperthreaded logical processors they each have. -- Chris - 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/