Date: Fri, 28 Apr 2006 10:12:37 -0700 From: "Kevin Oberman" <oberman@es.net> To: pav@FreeBSD.org Cc: freebsd-acpi@FreeBSD.org Subject: Re: acpi_thermal on nforce 4 board Message-ID: <20060428171237.68F7C45053@ptavv.es.net> In-Reply-To: Your message of "Fri, 28 Apr 2006 15:39:55 %2B0200." <1146231595.94164.25.camel@pav.hide.vol.cz>
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> From: Pav Lucistnik <pav@FreeBSD.org> > Date: Fri, 28 Apr 2006 15:39:55 +0200 > Sender: owner-freebsd-acpi@freebsd.org > > > --=-Dm+CK71nhnjG2s2bA/cI > Content-Type: text/plain > Content-Transfer-Encoding: quoted-printable > > Hi list! > > I recently got a new motherboard and CPU. I like to keep a tap on the > CPU temperature. xmbmon utility no longer works on this hardware, so I > turned to ACPI. > > Since I assembled the system on Monday, the temperature never changed: > > hw.acpi.thermal.tz0.temperature: 21.8C > > Is our acpi_thermal(4) supposed to work with nForce 4 chipsets? > > > It's MSI Neo4-FI board, dmesg is at http://hood.oook.cz/techno/ I can > get a verbose boot dmesg later, if needed. BIOS is latest (5.0). > > $ sysctl hw.acpi > hw.acpi.supported_sleep_state: S1 S4 S5 > hw.acpi.power_button_state: S5 > hw.acpi.sleep_button_state: S1 > hw.acpi.lid_switch_state: NONE > hw.acpi.standby_state: S1 > hw.acpi.suspend_state: S3 > hw.acpi.sleep_delay: 1 > hw.acpi.s4bios: 0 > hw.acpi.verbose: 0 > hw.acpi.cpu.cx_supported: C1/0 > hw.acpi.cpu.cx_lowest: C1 > hw.acpi.cpu.cx_usage: 100.00% > hw.acpi.thermal.min_runtime: 0 > hw.acpi.thermal.polling_rate: 10 > hw.acpi.thermal.tz0.temperature: 21.8C > 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: 96.8C > hw.acpi.thermal.tz0._ACx: 50.0C -1 -1 -1 -1 -1 -1 -1 -1 -1 > Pat, I have not had any luck with ACPI for getting the temperature of my very similar system (MSI K8N Neo-4 with nForce4), but mbmon works fine on it. the sysctl output is identical Just as you see, my hw.acpi.thermal.tz0.temperature always reads 21.8C but mbmon says: Temp.= 30.0, 35.0, 15.0; Rot.= 0, 3125, 6250 Vcore = 2.34, 3.31; Volt. = 3.17, 5.00, 2.07, -14.59, -7.66 Clearly the 15.0 is bogus, but the CPU and system temps look to be right. The first number is the "system" temp and the second is the CPU. The manual does not list a third, so I don't think the chilly value has ANY meaning at all. -- R. Kevin Oberman, Network Engineer Energy Sciences Network (ESnet) Ernest O. Lawrence Berkeley National Laboratory (Berkeley Lab) E-mail: oberman@es.net Phone: +1 510 486-8634
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