Date: Mon, 19 Nov 2007 12:16:47 -0800 From: Sean Bruno <sbruno@miralink.com> To: freebsd-acpi@FreeBSD.org Subject: Re: Temperature sensor is absurd Message-ID: <4741EF2F.3060708@miralink.com> In-Reply-To: <4741D35B.1010509@miralink.com> References: <4741D35B.1010509@miralink.com>
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Sean Bruno wrote: > Using RELENG_6(updated) on a Shuttle xPC SD30G2, I am seeing the > following error message repeating on the console: > acpi_tz0: _TMP value is absurd, ignored (-73.0C) > > The temperature reported by the BIOS is ~31C for the CPU and ~32C for > the System. > > I agree that -73C is "absurd" for sure. The system has the latest > BIOS(rev 7). What should I look at to repair this condition? > > I have dumped the ACPI tables > http://consultcsg.com/shuttle.asl > http://consultcsg.com/shuttle.dsdt I enabled debug and need some help interpreting the debug output for the thermal poll: Execute Method: [\\_TZ_.THRM._TMP] (Node 0xc3322128) exregion-0265 [188] ExSystemMemorySpaceHan: SystemMemory 0 (16 width) Address= 0 FF81A exregion-0378 [189] ExSystemIoSpaceHandler: SystemIO 1 (8 width) Address= 0 295 exregion-0378 [188] ExSystemIoSpaceHandler: SystemIO 0 (8 width) Address= 0 296 exregion-0265 [188] ExSystemMemorySpaceHan: SystemMemory 0 (8 width) Address= 0 FF840 acpi_tz0: _TMP value is absurd, ignored (-73.0C) Execute Method: [\\_TZ_.THRM._TMP] (Node 0xc3322128) exregion-0265 [188] ExSystemMemorySpaceHan: SystemMemory 0 (16 width) Address= 0 FF81A exregion-0378 [189] ExSystemIoSpaceHandler: SystemIO 1 (8 width) Address= 0 295 exregion-0378 [188] ExSystemIoSpaceHandler: SystemIO 0 (8 width) Address= 0 296 exregion-0265 [188] ExSystemMemorySpaceHan: SystemMemory 0 (8 width) Address= 0 FF840 acpi_tz0: _TMP value is absurd, ignored (-73.0C) Sean
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