From owner-cvs-all Wed Jan 8 12:11:12 2003 Delivered-To: cvs-all@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id CDC2937B406; Wed, 8 Jan 2003 12:11:10 -0800 (PST) Received: from duke.cs.duke.edu (duke.cs.duke.edu [152.3.140.1]) by mx1.FreeBSD.org (Postfix) with ESMTP id C2C7443F0F; Wed, 8 Jan 2003 12:11:06 -0800 (PST) (envelope-from gallatin@cs.duke.edu) Received: from grasshopper.cs.duke.edu (grasshopper.cs.duke.edu [152.3.145.30]) by duke.cs.duke.edu (8.12.6/8.12.6) with ESMTP id h08KB6ro029946 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=NO); Wed, 8 Jan 2003 15:11:06 -0500 (EST) Received: (from gallatin@localhost) by grasshopper.cs.duke.edu (8.11.6/8.9.1) id h08KB1Z61815; Wed, 8 Jan 2003 15:11:01 -0500 (EST) (envelope-from gallatin@cs.duke.edu) From: Andrew Gallatin MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <15900.34261.86946.787424@grasshopper.cs.duke.edu> Date: Wed, 8 Jan 2003 15:11:01 -0500 (EST) To: John Baldwin Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/i386/i386 mp_machdep.c In-Reply-To: References: <15900.24024.800260.88293@grasshopper.cs.duke.edu> X-Mailer: VM 6.75 under 21.1 (patch 12) "Channel Islands" XEmacs Lucid Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG John Baldwin writes: > > > > Features=0x3febfbff > H,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM> > > > > I guess what you're saying is that even though it has hyperthreading > > set in the features list, it may not have multiple hyperthreading > > cores, so HTT in the features might just be a red herring. > > Yes. Yep. Red herring: (kgdb) p/x (cpuid_cpuinfo & 0x00ff0000) >> 16 $1 = 0x1 Drew To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message