Date: Mon, 14 May 2012 19:07:25 -0400 From: Aryeh Friedman <aryeh.friedman@gmail.com> To: Anton Shterenlikht <mexas@bristol.ac.uk> Cc: Bartosz Fabianowski <freebsd@chillt.de>, FreeBSD Mailing List <freebsd-hackers@freebsd.org> Subject: Re: diagonising a overheating problem Message-ID: <CAGBxaXn81ukB4FS1ghcpNG_Oa9=Y2UKwD2PRPMeWn8=Ft_0Y2w@mail.gmail.com> In-Reply-To: <20120514230219.GA14856@mech-cluster241.men.bris.ac.uk> References: <CAGBxaXngztzAnGapy0aGEoiapsh0vfwuJukjBs1%2BRoXT8p7KmA@mail.gmail.com> <4FB1891F.4090703@chillt.de> <CAGBxaX=uysJh4bD8XGk=DT%2BcG_N8xXk1VJbOMNFf3_658E%2BxZw@mail.gmail.com> <20120514230219.GA14856@mech-cluster241.men.bris.ac.uk>
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On Mon, May 14, 2012 at 7:02 PM, Anton Shterenlikht <mexas@bristol.ac.uk> wrote: > On Mon, May 14, 2012 at 06:56:47PM -0400, Aryeh Friedman wrote: >> On Mon, May 14, 2012 at 6:37 PM, Bartosz Fabianowski <freebsd@chillt.de> wrote: >> > Try sysctl dev.cpu.0.temperature. I have a notoriously overheating Dell >> > laptop and for me, this sysctl always reports the temperature. >> > >> > - Bartosz >> >> ~/Desktop aryeh@localhost% sysctl dev.cpu.0.temperature >> sysctl: unknown oid 'dev.cpu.0.temperature' >> ~/Desktop aryeh@localhost% sysctl dev.cpu.0 >> dev.cpu.0.%desc: ACPI CPU >> dev.cpu.0.%driver: cpu >> dev.cpu.0.%location: handle=\_PR_.C000 >> dev.cpu.0.%pnpinfo: _HID=none _UID=0 >> dev.cpu.0.%parent: acpi0 >> dev.cpu.0.freq: 1500 >> dev.cpu.0.freq_levels: 1500/7260 1400/6056 1225/5299 1200/5125 >> 1100/4500 1000/4095 900/3753 800/3468 700/3034 600/2601 500/2167 >> 400/1734 300/1300 200/867 100/433 >> dev.cpu.0.cx_supported: C1/0 C2/100 >> dev.cpu.0.cx_lowest: C1 >> dev.cpu.0.cx_usage: 100.00% 0.00% last 233us >> _______________________________________________ > > GEN8> 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: 61.0C > hw.acpi.thermal.tz0.active: 2 > hw.acpi.thermal.tz0.passive_cooling: 1 > hw.acpi.thermal.tz0.thermal_flags: 0 > hw.acpi.thermal.tz0._PSV: 95.0C > hw.acpi.thermal.tz0._HOT: -1 > hw.acpi.thermal.tz0._CRT: 105.0C > hw.acpi.thermal.tz0._ACx: 75.0C 65.0C 50.0C 40.0C -1 -1 -1 -1 -1 -1 > hw.acpi.thermal.tz0._TC1: 1 > hw.acpi.thermal.tz0._TC2: 2 > hw.acpi.thermal.tz0._TSP: 100 > GEN8> > > See acpi_thermal(4) > hw.acpi.thermal.min_runtime: 0 hw.acpi.thermal.polling_rate: 10 hw.acpi.thermal.user_override: 0 hw.acpi.thermal.tz0.temperature: 94.0C 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: 95.0C hw.acpi.thermal.tz0._HOT: 105.0C hw.acpi.thermal.tz0._CRT: -1 hw.acpi.thermal.tz0._ACx: -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 hw.acpi.thermal.tz0._TC1: 2 hw.acpi.thermal.tz0._TC2: 3 hw.acpi.thermal.tz0._TSP: 30
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