Date: Tue, 21 Oct 2008 10:32:11 -0700 From: Nate Lawson <nate@root.org> To: Lars Engels <lme@freebsd.org> Cc: acpi@freebsd.org Subject: Re: acpi_tz1: _CRT value is absurd, ignored (256.0C) Message-ID: <48FE121B.3000206@root.org> In-Reply-To: <20081021140617.ejzk8i5wpskksc4w@0x20.net> References: <20081021140617.ejzk8i5wpskksc4w@0x20.net>
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Lars Engels wrote: > Hi all, > > every few seconds I get this kernel message on the console: > > acpi_tz1: _CRT value is absurd, ignored (256.0C) > > FreeBSD 8-CURRENT > HP Compaq 8710w Notebook > > # 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: 48.0C > hw.acpi.thermal.tz0.active: 5 > hw.acpi.thermal.tz0.passive_cooling: 0 > hw.acpi.thermal.tz0.thermal_flags: 0 > hw.acpi.thermal.tz0._PSV: -1 > hw.acpi.thermal.tz0._HOT: -1 > hw.acpi.thermal.tz0._CRT: 105.0C > hw.acpi.thermal.tz0._ACx: 98.0C 88.0C 76.0C 65.0C 55.0C 45.0C -1 -1 -1 -1 > hw.acpi.thermal.tz0._TC1: -1 > hw.acpi.thermal.tz0._TC2: -1 > hw.acpi.thermal.tz0._TSP: -1 > hw.acpi.thermal.tz1.temperature: 70.0C > hw.acpi.thermal.tz1.active: 2 > hw.acpi.thermal.tz1.passive_cooling: 1 > hw.acpi.thermal.tz1.thermal_flags: 0 > hw.acpi.thermal.tz1._PSV: 97.0C > hw.acpi.thermal.tz1._HOT: -1 > hw.acpi.thermal.tz1._CRT: -1 > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > hw.acpi.thermal.tz1._ACx: 89.0C 83.0C 60.0C 50.0C 40.0C -1 -1 -1 -1 -1 > hw.acpi.thermal.tz1._TC1: 1 > hw.acpi.thermal.tz1._TC2: 2 > hw.acpi.thermal.tz1._TSP: 300 We could try to work around it in the tz poll routine. Or, you could set the _CRT value to something reasonable via sysctl. man acpi_thermal to see how. You have to specify user_override to unlock the sysctl. 105C seems reasonable based on other settings in tz2-3. -- Nate
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