From owner-freebsd-acpi@FreeBSD.ORG Fri Jun 13 23:51:27 2014 Return-Path: Delivered-To: freebsd-acpi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id E43985BD for ; Fri, 13 Jun 2014 23:51:26 +0000 (UTC) Received: from mail-qa0-x22c.google.com (mail-qa0-x22c.google.com [IPv6:2607:f8b0:400d:c00::22c]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id A3966233D for ; Fri, 13 Jun 2014 23:51:26 +0000 (UTC) Received: by mail-qa0-f44.google.com with SMTP id hw13so3365745qab.17 for ; Fri, 13 Jun 2014 16:51:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=Ub3sRstWrkUoerWmvlnbwEhLpFAGoJspB7b7JEV5m9Y=; b=GRWPi5HQY85A2EQa/bAk38v3xsdFHeHGqZBr5saFTVagMHz1/t0PMwyHx6/dlte/Ws H03xFJQ585eBV/GN6LgY9cyFvKAJknOydsbbX7P6Peeu31XYtqz3Y8WlVJNX2va4i9Gu RcARvxO3OMBUHnu5PR9IU+HHEe/IWPXianqxTeYTHlSm6Y7UNPGmSbaGoyQpO1NYdIAk vdA9k4Ti6YmtRBzIXWdQmj9iJ72P/TFjR82Z2i+H0Gy/69qgwX5P5YIHdZjqq9yk/i48 0FEgFRQnTCDphnEyvdljegYhxR5pO/154qQ8wRpwbfoL2vg0S5+KUK+9C9EvU/0Gx1/G INJw== MIME-Version: 1.0 X-Received: by 10.140.35.212 with SMTP id n78mr7537229qgn.87.1402703485808; Fri, 13 Jun 2014 16:51:25 -0700 (PDT) Received: by 10.96.73.39 with HTTP; Fri, 13 Jun 2014 16:51:25 -0700 (PDT) In-Reply-To: References: <1402412054.2426.13.camel@canpc36.cacs.louisiana.edu> <20140611011810.V10629@sola.nimnet.asn.au> <1402414819.17836.2.camel@canpc36.cacs.louisiana.edu> <20140614013631.J10629@sola.nimnet.asn.au> Date: Fri, 13 Jun 2014 16:51:25 -0700 Message-ID: Subject: Re: Missing: hw.acpi.thermal.tz%d._HOT From: hiren panchasara To: Ian Smith Content-Type: text/plain; charset=UTF-8 Cc: "freebsd-acpi@freebsd.org" , Eric Neblock X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Jun 2014 23:51:27 -0000 On Fri, Jun 13, 2014 at 10:08 AM, hiren panchasara wrote: > On Fri, Jun 13, 2014 at 9:22 AM, Ian Smith wrote: >> On Thu, 12 Jun 2014 14:28:33 -0700, hiren panchasara wrote: >> > >> > # sysctl dev.amdtemp >> > dev.amdtemp.0.%desc: AMD CPU On-Die Thermal Sensors >> > dev.amdtemp.0.%driver: amdtemp >> > dev.amdtemp.0.%parent: hostb4 >> > dev.amdtemp.0.sensor_offset: 0 >> > dev.amdtemp.0.core0.sensor0: 15.3C >> > >> > # sysctl -a dev.cpu | grep temp >> > dev.cpu.0.temperature: 15.2C >> > dev.cpu.1.temperature: 15.2C >> > dev.cpu.2.temperature: 15.2C >> > dev.cpu.3.temperature: 15.2C >> > dev.cpu.4.temperature: 15.2C >> > dev.cpu.5.temperature: 15.2C >> > dev.cpu.6.temperature: 15.2C >> > dev.cpu.7.temperature: 15.2C >> > >> > I am not sure how this ^ relates to what acpi reports under thermal. >> >> Well first, unless you've just turned it on, it's idling and lives in a >> refrigerator or coldroom, those temperatures are at best a third of the >> minimum I'd expect to see reported .. and they wouldn't all be the same. > > Oh wait. It gets better :-) > > # uptime > 9:42AM up 10 days, 9:04, 1 user, load averages: 0.37, 0.29, 0.24 > # sysctl -a dev.cpu | grep temp > dev.cpu.0.temperature: 13.6C > dev.cpu.1.temperature: 13.6C > dev.cpu.2.temperature: 13.6C > dev.cpu.3.temperature: 13.6C > dev.cpu.4.temperature: 13.6C > dev.cpu.5.temperature: 13.6C > dev.cpu.6.temperature: 13.6C > dev.cpu.7.temperature: 13.6C > # > > I am not sure how correct these numbers are but I've enabled AMD's > Cool'n'Quiet thingi in BIOS. > > # sysctl dev.cpu | grep cx_lowest > dev.cpu.0.cx_lowest: C8 > dev.cpu.1.cx_lowest: C8 > dev.cpu.2.cx_lowest: C8 > dev.cpu.3.cx_lowest: C8 > dev.cpu.4.cx_lowest: C8 > dev.cpu.5.cx_lowest: C8 > dev.cpu.6.cx_lowest: C8 > dev.cpu.7.cx_lowest: C8 > # > > # sysctl dev.cpu | grep temp > dev.cpu.0.temperature: 14.0C > dev.cpu.1.temperature: 14.0C > dev.cpu.2.temperature: 14.0C > dev.cpu.3.temperature: 14.0C > dev.cpu.4.temperature: 14.0C > dev.cpu.5.temperature: 14.0C > dev.cpu.6.temperature: 14.0C > dev.cpu.7.temperature: 14.0C Just for curious minds: Afternoon and evenings bring direct sunlight to where the machine is. And I guess that is showing? probably? # sysctl dev.cpu | grep temp dev.cpu.0.temperature: 16.8C dev.cpu.1.temperature: 16.8C dev.cpu.2.temperature: 16.8C dev.cpu.3.temperature: 16.8C dev.cpu.4.temperature: 16.8C dev.cpu.5.temperature: 16.8C dev.cpu.6.temperature: 16.8C dev.cpu.7.temperature: 16.8C cheers, Hiren