Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753878AbZFLOzK (ORCPT ); Fri, 12 Jun 2009 10:55:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753016AbZFLOy7 (ORCPT ); Fri, 12 Jun 2009 10:54:59 -0400 Received: from avs3.arnes.si ([193.2.1.68]:44024 "EHLO avs3.arnes.si" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752818AbZFLOy7 convert rfc822-to-8bit (ORCPT ); Fri, 12 Jun 2009 10:54:59 -0400 X-Greylist: delayed 519 seconds by postgrey-1.27 at vger.kernel.org; Fri, 12 Jun 2009 10:54:59 EDT To: Harald Welte , "Michael S. Zick" From: tomaz.mertelj@guest.arnes.si Cc: Jean Delvare , Tomaz Mertelj , Andrew Morton , linux-kernel@vger.kernel.org, lm-sensors@lm-sensors.org Subject: =?UTF-8?Q?Re: [lm-sensors] [PATCH] hwmon: Add driver for VIA CPU core temperature= ?= Date: Fri, 12 Jun 2009 16:46:21 +0200 Message-ID: <20090612_144621_045117.tomaz.mertelj@guest.arnes.si> X-originating-IP: 84.20.248.126 MIME-Version: 1.0 Content-type: text/plain; charset=utf-8 Content-transfer-encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1807 Lines: 53 > > > > 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# 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/