Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753823AbZFLPMp (ORCPT ); Fri, 12 Jun 2009 11:12:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752047AbZFLPMh (ORCPT ); Fri, 12 Jun 2009 11:12:37 -0400 Received: from mx-out.daemonmail.net ([216.104.160.38]:34470 "EHLO mx-out.daemonmail.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751780AbZFLPMh (ORCPT ); Fri, 12 Jun 2009 11:12:37 -0400 From: "Michael S. Zick" Reply-To: lkml@morethan.org To: tomaz.mertelj@guest.arnes.si Subject: Re: [lm-sensors] [PATCH] hwmon: Add driver for VIA CPU core temperature Date: Fri, 12 Jun 2009 10:12:34 -0500 User-Agent: KMail/1.9.9 Cc: Harald Welte , Jean Delvare , Andrew Morton , linux-kernel@vger.kernel.org, lm-sensors@lm-sensors.org References: <20090612_144621_045117.tomaz.mertelj@guest.arnes.si> <200906120957.27223.lkml@morethan.org> In-Reply-To: <200906120957.27223.lkml@morethan.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200906121012.36832.lkml@morethan.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2321 Lines: 72 On Fri June 12 2009, Michael S. Zick wrote: > On Fri June 12 2009, tomaz.mertelj@guest.arnes.si wrote: > > > > > > > > Ah, 25 degrees C is room temperature - real hard for the junction > > temperature > > > > to be 25 degrees C with power applied; lacking an infinitely perfect > > heatsink. > > > > > > > > Look for an "off by one" error in shifting or masking the value. > > > > > > there is no shifting and the masking is 0xffffffff :) > > > > > > it might be that the BIOS is doing something wrong when programming the > > > calibration MSR's at early botoup. I would need the contents of MSR > > > 0x1160 ... 0x116C as well as 0x1152 and 0x1153 to be able to determine > > that. > > > > > > > This is what I get on VB7002.. vith C7-D cpu: > > > > > > DEBNAS:/home# sensors > > > > via-cputemp-isa-0000 > > Adapter: ISA adapter > > Core 0: +27.0 C > > > > DEBNAS:/home# for r in 0x1160 0x1161 0x1162 0x1163 0x1164 0x1165 0x1166 > > 0x1167 > > 0x1168 0x1169 0x116a 0x116b 0x116c 0x1152 0x1153 ; do ./rdmsr $r ; done > > MSR register 0x1160 => 08:04:98:10:b8:0b:6f:f4 > > MSR register 0x1161 => 08:04:98:10:b8:0a:8f:f4 > > MSR register 0x1162 => 08:04:98:10:b7:f7:7f:f4 > > MSR register 0x1163 => 08:04:98:10:b7:f1:1f:f4 > > MSR register 0x1164 => 08:04:98:10:b7:ee:cf:f4 > > MSR register 0x1165 => 08:04:98:10:b8:0b:4f:f4 > > MSR register 0x1166 => 08:04:98:10:b7:f7:7f:f4 > > MSR register 0x1167 => 08:04:98:10:b7:ef:8f:f4 > > MSR register 0x1168 => 08:04:98:10:b7:fc:3f:f4 > > MSR register 0x1169 => 08:04:98:10:b8:0d:6f:f4 > > MSR register 0x116a => 08:04:98:10:b7:f3:8f:f4 > > MSR register 0x116b => 08:04:98:10:b8:0b:bf:f4 > > MSR register 0x116c => 08:04:98:10:b8:00:6f:f4 > > MSR register 0x1152 => 08:04:98:10:b7:f2:2f:f4 > > MSR register 0x1153 => 08:04:98:10:b8:0b:3f:f4 > > DEBNAS:/home# > > > > > > The author had a problem in that routine - > try this one (32bit machines only) - > That tool has more than one problem - Try installing your distro's msr-tools package instead. Mike > Mike > > Tomaz Mertelj > > > > > > > > > -- 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/