From owner-cvs-all Fri Jan 10 8:40:44 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 5E3EC37B401 for ; Fri, 10 Jan 2003 08:40:42 -0800 (PST) Received: from mail.speakeasy.net (mail14.speakeasy.net [216.254.0.214]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3E40343E4A for ; Fri, 10 Jan 2003 08:40:41 -0800 (PST) (envelope-from jhb@FreeBSD.org) Received: (qmail 15975 invoked from network); 10 Jan 2003 16:40:44 -0000 Received: from unknown (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender ) by mail14.speakeasy.net (qmail-ldap-1.03) with DES-CBC3-SHA encrypted SMTP for ; 10 Jan 2003 16:40:44 -0000 Received: from laptop.baldwin.cx (gw1.twc.weather.com [216.133.140.1]) by server.baldwin.cx (8.12.6/8.12.6) with ESMTP id h0AGecUT090442; Fri, 10 Jan 2003 11:40:39 -0500 (EST) (envelope-from jhb@FreeBSD.org) Message-ID: X-Mailer: XFMail 1.5.2 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <20030110100834.GA42366@regency.nsu.ru> Date: Fri, 10 Jan 2003 11:40:48 -0500 (EST) From: John Baldwin To: Alexey Dokuchaev Subject: Re: cvs commit: src/sys/i386/i386 identcpu.c Cc: cvs-committers@freebsd.org, cvs-all@freebsd.org 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 On 10-Jan-2003 Alexey Dokuchaev wrote: > On Wed, Jan 08, 2003 at 01:42:04PM -0500, John Baldwin wrote: >> >> On 08-Jan-2003 John Baldwin wrote: >> > jhb 2003/01/08 08:41:49 PST >> > >> > Modified files: >> > sys/i386/i386 identcpu.c >> > Log: >> > - Use cpu_exthigh instead of executing cpuid again to retrieve it for the >> > print_AMD_foo() functions. >> > - Add a brand name table for the brand index provided on Intel CPU's in >> > %ebx after cpuid 1. >> > - For Intel CPUs, if we don't get a processor name from the extended cpuid >> > then use the brand index in cpuid_cpuinfo to pick a name from the brand >> > table and copy that name into cpu_brand. >> > - Replace the duplicated code to use the extended cpuid to replace >> > cpu_model with the processor name in the AMD and Transmeta sections of >> > printcpuinfo() with generic code that replaces cpu_model with >> > cpu_brand if cpu_brand is not an empty string. We also trim leading >> > spaces from cpu_brand prior to doing this since at least some processor >> > names (notably those of Intel CPUs) have leading spaces in the name. >> > - Give print_AMD_features() its own private regs[] array since >> > printcpuinfo() doesn't use the one it has anymore. >> >> Looks like: >> >> > dmesg | grep CPU: >> CPU: Intel(R) Pentium(R) 4 CPU 2.40GHz (2399.93-MHz 686-class CPU) >> >> > sysctl hw.model >> hw.model: Intel(R) Pentium(R) 4 CPU 2.40GHz >> >> Or on a Pentium III (uses index into table for name): >> >> > dmesg | grep CPU: >> CPU: Intel Pentium III (696.97-MHz 686-class CPU) > > Well it now distinguish *real* PIII and Celeron (if it's ever possible)? The kernel can only tell what the CPU tells it. :) -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message