From nobody@FreeBSD.org Thu Feb 21 22:35:21 2008 Return-Path: Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7466A16A401 for ; Thu, 21 Feb 2008 22:35:21 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 5E89F13C43E for ; Thu, 21 Feb 2008 22:35:21 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.2/8.14.2) with ESMTP id m1LMWklm037940 for ; Thu, 21 Feb 2008 22:32:46 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.2/8.14.1/Submit) id m1LMWkEf037939; Thu, 21 Feb 2008 22:32:46 GMT (envelope-from nobody) Message-Id: <200802212232.m1LMWkEf037939@www.freebsd.org> Date: Thu, 21 Feb 2008 22:32:46 GMT From: Eric Kingston To: freebsd-gnats-submit@FreeBSD.org Subject: FreeBSD 6.3 Release: acpi_tz0: _TMP value is absurd, ignored (-73.0C) X-Send-Pr-Version: www-3.1 X-GNATS-Notify: >Number: 120953 >Category: kern >Synopsis: [acpi]: FreeBSD 6.3 Release: acpi_tz0: _TMP value is absurd, ignored (-73.0C) >Confidential: no >Severity: serious >Priority: high >Responsible: vwe >State: closed >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Feb 21 22:40:01 UTC 2008 >Closed-Date: Fri Oct 17 15:35:06 UTC 2008 >Last-Modified: Fri Oct 17 18:20:00 UTC 2008 >Originator: Eric Kingston >Release: FreeBSD 6.3 Release >Organization: Standard Industries >Environment: FreeBSD ifabgate.esreco.net 6.3-RELEASE FreeBSD 6.3-RELEASE #0: Wed Jan 16 04:45:45 UTC 2008 root@dessler.cse.buffalo.edu:/usr/obj/usr/src/sys/SMP i386 >Description: After installing FreeBSD 6.3 on a Shuttle XPC SD30G2B, Intel 945GC + ICH7 chipset, I get the following error every five seconds.... acpi_tz0: _TMP value is absurd, ignored (-73.0C) I'm assuming this has something to do with the core temperature sensor driver mentioned in the FreeBSD 6.3 release notes. Something is not functioning correctly on it. The system has an Intel E6400 core 2 duo 2.13 Ghz, 1066 Mhz FSB processor, Kingston 512MB, DDR2 667Mhz RAM. >How-To-Repeat: Install FreeBSD 6.3 on a Shuttle XPC SD30G2B system with a core 2 duo processor, possibly even any system with an Intel 945GC + ICH7 chipset and a core 2 duo processor and the error message will start up right away upon reboot after the install. >Fix: >Release-Note: >Audit-Trail: Responsible-Changed-From-To: freebsd-i386->freebsd-acpi Responsible-Changed-By: remko Responsible-Changed-When: Fri Feb 22 20:03:58 UTC 2008 Responsible-Changed-Why: reassign to acpi team http://www.freebsd.org/cgi/query-pr.cgi?pr=120953 From: Sean Bruno To: bug-followup@FreeBSD.org, ericnk@esreco.net Cc: Subject: Re: kern/120953: [acpi]: FreeBSD 6.3 Release: acpi_tz0: _TMP value is absurd, ignored (-73.0C) Date: Fri, 22 Feb 2008 20:01:55 -0800 I have the same issue with a similar Shuttle machine and posted about it here: http://groups.google.com/group/lucky.freebsd.acpi/browse_thread/thread/c7e757e7440405db/b6fc147d66666e41 Essentially, the shuttle ACPI implementation is broken and I don't know if they are going to do anything about it. Linux has the same problems here. Sean From: Aurel Bodenmann To: bug-followup@FreeBSD.org Cc: Subject: Re: kern/120953: [acpi]: FreeBSD 6.3 Release: =?UTF-8?Q?=20acpi=5Ftz=30?= =?UTF-8?Q?=3A=20=5FTMP=20value=20is=20absurd=2C=20ignored=20=28-=37=33=2E?= =?UTF-8?Q?=30C=29?= Date: Thu, 28 Feb 2008 14:49:08 +0100 Same here: I'm running FreeBSD 7.0-STABLE, CPU is a Pentium M 1.73 Ghz (CPU: Intel(R) Pentium(R) M processor 1.73GHz (1729.01-MHz 686-class CPU)). The system is an AOpen XC CubeMZ915-M (http://xc.aopen.com.tw/CubeProduct_01.aspx?Auno=2170&mdstyl=22) with a 915G/ICH6 chipset. Below you'll find the dmesg and sysctl output (interesting is, that the sysctl output says temperature is -273.2°C (so 0K) while the dmesg output says something different). # dmesg | tail acpi_tz0: _TMP value is absurd, ignored (-108.0C) acpi_tz0: _TMP value is absurd, ignored (-108.0C) acpi_tz0: _TMP value is absurd, ignored (-109.0C) acpi_tz0: _TMP value is absurd, ignored (-108.0C) acpi_tz0: _TMP value is absurd, ignored (-108.0C) acpi_tz0: _TMP value is absurd, ignored (-107.0C) acpi_tz0: _TMP value is absurd, ignored (-107.0C) acpi_tz0: _TMP value is absurd, ignored (-107.0C) acpi_tz0: _TMP value is absurd, ignored (-105.0C) acpi_tz0: _TMP value is absurd, ignored (-108.0C) # sysctl hw.acpi.thermal hw.acpi.thermal.min_runtime: 0 hw.acpi.thermal.polling_rate: 10 hw.acpi.thermal.user_override: 0 hw.acpi.thermal.tz0.temperature: -273.2C hw.acpi.thermal.tz0.active: -1 hw.acpi.thermal.tz0.passive_cooling: 1 hw.acpi.thermal.tz0.thermal_flags: 0 hw.acpi.thermal.tz0._PSV: 50.0C hw.acpi.thermal.tz0._HOT: -1 hw.acpi.thermal.tz0._CRT: 100.0C hw.acpi.thermal.tz0._ACx: 50.0C -1 -1 -1 -1 -1 -1 -1 -1 -1 hw.acpi.thermal.tz0._TC1: 4 hw.acpi.thermal.tz0._TC2: 3 hw.acpi.thermal.tz0._TSP: 60 With kind regards Aurel Bodenmann -- WWW: http://www.bodenmann.biz E-Mail: mailto:aurel@bodenmann.biz Home: ++41 (0)79 824 31 22 Always look on the bright side of life! From: vwe FYI also note PR kern/120954 State-Changed-From-To: open->closed State-Changed-By: vwe State-Changed-When: Fri Oct 17 15:33:25 UTC 2008 State-Changed-Why: Eric, we think we're unable to do somthing about the broken ACPI implementation. Please check with your board vendor for an corrected and up to date BIOS. We're going to close this now, as this is unlikely to get solved by the operating system. Thank you for reporting. Responsible-Changed-From-To: freebsd-acpi->vwe Responsible-Changed-By: vwe Responsible-Changed-When: Fri Oct 17 15:33:25 UTC 2008 Responsible-Changed-Why: track http://www.freebsd.org/cgi/query-pr.cgi?pr=120953 From: "Moore, Robert" To: "bug-followup@FreeBSD.org" , "ericnk@esreco.net" Cc: "freebsd-acpi@FreeBSD.org" , "vwe@FreeBSD.org" Subject: Re: kern/120953: [acpi]: FreeBSD 6.3 Release: acpi_tz0: _TMP value is absurd, ignored (-73.0C) Date: Fri, 17 Oct 2008 10:46:12 -0700 --_000_4911F71203A09E4D9981D27F9D830858032E020Forsmsx503amrcor_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable It would be interesting to see the DSDT for this machine, to determine why = _TMP is returning such a value. Recently, a change was made to ACPICA to make the "implicit return" mechani= sm more compatible with Windows. If the _TMP method on this machine is depe= nding on the Windows implicit return, it may be that this ACPICA fix will h= elp in this case. Bob --_000_4911F71203A09E4D9981D27F9D830858032E020Forsmsx503amrcor_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

It would be interesting to see the DSDT for this machine= , to determine why _TMP is returning such a value.

 

Recently, a change was made to ACPICA to make the “= ;implicit return” mechanism more compatible with Windows. If the _TMP method on this machine is depending on the Windows implicit return, it may be that th= is ACPICA fix will help in this case.

 

Bob

 

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