From owner-freebsd-current@FreeBSD.ORG Tue Jan 15 03:35:56 2008 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0B9B516A473 for ; Tue, 15 Jan 2008 03:35:56 +0000 (UTC) (envelope-from chflags@gmail.com) Received: from py-out-1112.google.com (py-out-1112.google.com [64.233.166.179]) by mx1.freebsd.org (Postfix) with ESMTP id 90A2913C44B for ; Tue, 15 Jan 2008 03:35:55 +0000 (UTC) (envelope-from chflags@gmail.com) Received: by py-out-1112.google.com with SMTP id u52so3432023pyb.10 for ; Mon, 14 Jan 2008 19:35:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:reply-to:to:subject:in-reply-to:mime-version:content-type:references; bh=/f0z39Bia+5qj4+0grvEz09HhPUJzHXObFaq0WNqNpk=; b=S6SbxAm8/4S9C7CMqJkY/dhPryF5tEq4fN6BCdkMbMZj8QFMxQQqbAjtWts+8Axi9t2uZe9V7Mv0PxAV4NxUZlPiUFbDtw3lmEuvjgX9jzDMiEX/2kB14+BKNk5fje4rGxXfxC/Go9GRiTUbCqqR7Tb+47rnyvwJgGfI6O5FA+M= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:reply-to:to:subject:in-reply-to:mime-version:content-type:references; b=mZbNXafhiEdkobFGPFbGyOREyk6SedQ7leo5FuXKmV0cYVBG8L4BOmdd9l/JXD5OY2ZBcfIeMGsNjkolyS83qfNsRb0S8G67EfhEDPPgUkWnk72cQLzj7acvLBN4Zxzpwghv4E7D4XdEdA9raKq9un1IQc1xZ9nI9TE9RyF/0Kc= Received: by 10.65.44.5 with SMTP id w5mr16221792qbj.45.1200368154160; Mon, 14 Jan 2008 19:35:54 -0800 (PST) Received: by 10.65.137.9 with HTTP; Mon, 14 Jan 2008 19:35:54 -0800 (PST) Message-ID: <25cb30801141935g75bdef9l564630d2ffa8f8f7@mail.gmail.com> Date: Tue, 15 Jan 2008 11:35:54 +0800 From: "Kevin Foo" To: freebsd-current@freebsd.org In-Reply-To: MIME-Version: 1.0 References: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Re: How to disable acpi thermal? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: chflags@gmail.com List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 Jan 2008 03:35:56 -0000 You can disable ACPI thermal by adding line below to /boot/loader.conf debug.acpi.disable="thermal" I doubt it is safe to do so. -- Regards Kevin Foo On Jan 15, 2008 10:56 AM, Daniel Eischen wrote: > The man pages don't appear to be very helpful. How do I > disable ACPI thermal from shutting down my machine when it > incorrectly is detecting false temperature readings? > Do I have to disable ACPI altogether? Can I safely kill > the acpi_thermal thread? > > Thermal zone 0 skyrockets past 110C in a couple of minutes > when trying to build a kernel. All the other zones stay > relatively static. I suspect something is wrong somewhere > because this machine is very lightly loaded and has never > had a problem until now. I just upgraded it from 4.x to > 7.0. > > FreeBSD slrtr 7.0-PRERELEASE FreeBSD 7.0-PRERELEASE #0: Wed Jan 9 > 14:01:39 EST 2008 > root@ninja1:/opt/FreeBSD/obj/opt/FreeBSD/src/src/sys/ninja i386 > > $ sysctl -a | grep acpi > debug.acpi.suspend_bounce: 0 > debug.acpi.do_powerstate: 1 > debug.acpi.acpi_ca_version: 20070320 > debug.acpi.ec.timeout: 750 > debug.acpi.ec.polled: 0 > debug.acpi.ec.burst: 0 > debug.acpi.semaphore_debug: 0 > debug.acpi.resume_beep: 0 > 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.disable_on_reboot: 0 > hw.acpi.handle_reboot: 0 > hw.acpi.reset_video: 0 > hw.acpi.cpu.cx_lowest: C1 > hw.acpi.thermal.min_runtime: 0 > hw.acpi.thermal.polling_rate: 10 > hw.acpi.thermal.user_override: 0 > hw.acpi.thermal.tz0.temperature: 45.0C > hw.acpi.thermal.tz0.active: -1 > 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: 110.0C > hw.acpi.thermal.tz0._ACx: 77.0C -1 -1 -1 -1 -1 -1 -1 -1 -1 > hw.acpi.thermal.tz1.temperature: 5.0C > hw.acpi.thermal.tz1.active: -1 > hw.acpi.thermal.tz1.passive_cooling: 0 > hw.acpi.thermal.tz1.thermal_flags: 0 > hw.acpi.thermal.tz1._PSV: -1 > hw.acpi.thermal.tz1._HOT: -1 > hw.acpi.thermal.tz1._CRT: 110.0C > hw.acpi.thermal.tz1._ACx: 77.0C -1 -1 -1 -1 -1 -1 -1 -1 -1 > hw.acpi.thermal.tz2.temperature: 36.0C > hw.acpi.thermal.tz2.active: -1 > hw.acpi.thermal.tz2.passive_cooling: 0 > hw.acpi.thermal.tz2.thermal_flags: 0 > hw.acpi.thermal.tz2._PSV: -1 > hw.acpi.thermal.tz2._HOT: -1 > hw.acpi.thermal.tz2._CRT: 80.0C > hw.acpi.thermal.tz2._ACx: 47.0C -1 -1 -1 -1 -1 -1 -1 -1 -1 > machdep.acpi_timer_freq: 3579545 > machdep.acpi_root: 1009936 > dev.acpi.0.%desc: INTEL 024B > dev.acpi.0.%driver: acpi > dev.acpi.0.%parent: nexus0 > dev.acpi_sysresource.0.%desc: System Resource > dev.acpi_sysresource.0.%driver: acpi_sysresource > dev.acpi_sysresource.0.%location: handle=\_SB_.PCI0.ISA0.SBSI > dev.acpi_sysresource.0.%pnpinfo: _HID=PNP0C02 _UID=1 > dev.acpi_sysresource.0.%parent: acpi0 > dev.acpi_sysresource.1.%desc: System Resource > dev.acpi_sysresource.1.%driver: acpi_sysresource > dev.acpi_sysresource.1.%location: handle=\_SB_.PCI0.ISA0.SBRD > dev.acpi_sysresource.1.%pnpinfo: _HID=PNP0C02 _UID=2 > dev.acpi_sysresource.1.%parent: acpi0 > dev.acpi_sysresource.2.%desc: System Resource > dev.acpi_sysresource.2.%driver: acpi_sysresource > dev.acpi_sysresource.2.%location: handle=\_SB_.PCI0.ISA0.SBDM > dev.acpi_sysresource.2.%pnpinfo: _HID=PNP0C02 _UID=3 > dev.acpi_sysresource.2.%parent: acpi0 > dev.acpi_timer.0.%desc: 24-bit timer at 3.579545MHz > dev.acpi_timer.0.%driver: acpi_timer > dev.acpi_timer.0.%location: unknown > dev.acpi_timer.0.%pnpinfo: unknown > dev.acpi_timer.0.%parent: acpi0 > dev.acpi_ec.0.%desc: Embedded Controller: GPE 0x4 > dev.acpi_ec.0.%driver: acpi_ec > dev.acpi_ec.0.%location: handle=\_SB_.PCI0.ISA0.EC0_ > dev.acpi_ec.0.%pnpinfo: _HID=PNP0C09 _UID=0 > dev.acpi_ec.0.%parent: acpi0 > dev.pci_link.0.%parent: acpi0 > dev.pci_link.1.%parent: acpi0 > dev.pci_link.2.%parent: acpi0 > dev.pci_link.3.%parent: acpi0 > dev.pci_link.4.%parent: acpi0 > dev.pci_link.5.%parent: acpi0 > dev.pci_link.6.%parent: acpi0 > dev.pci_link.7.%parent: acpi0 > dev.pci_link.8.%parent: acpi0 > dev.pci_link.9.%parent: acpi0 > dev.pci_link.10.%parent: acpi0 > dev.pci_link.11.%parent: acpi0 > dev.pci_link.12.%parent: acpi0 > dev.pci_link.13.%parent: acpi0 > dev.pci_link.14.%parent: acpi0 > dev.pci_link.15.%parent: acpi0 > dev.cpu.0.%parent: acpi0 > dev.acpi_button.0.%desc: Sleep Button > dev.acpi_button.0.%driver: acpi_button > dev.acpi_button.0.%location: handle=\_SB_.SLPB > dev.acpi_button.0.%pnpinfo: _HID=PNP0C0E _UID=0 > dev.acpi_button.0.%parent: acpi0 > dev.pcib.0.%parent: acpi0 > dev.pcib.2.%parent: acpi0 > dev.acpi_tz.0.%desc: Thermal Zone > dev.acpi_tz.0.%driver: acpi_tz > dev.acpi_tz.0.%location: handle=\_TZ_.TZC0 > dev.acpi_tz.0.%pnpinfo: _HID=none _UID=0 > dev.acpi_tz.0.%parent: acpi0 > dev.acpi_tz.1.%desc: Thermal Zone > dev.acpi_tz.1.%driver: acpi_tz > dev.acpi_tz.1.%location: handle=\_TZ_.TZC1 > dev.acpi_tz.1.%pnpinfo: _HID=none _UID=0 > dev.acpi_tz.1.%parent: acpi0 > dev.acpi_tz.2.%desc: Thermal Zone > dev.acpi_tz.2.%driver: acpi_tz > dev.acpi_tz.2.%location: handle=\_TZ_.TZE0 > dev.acpi_tz.2.%pnpinfo: _HID=none _UID=0 > dev.acpi_tz.2.%parent: acpi0 > dev.attimer.0.%parent: acpi0 > dev.attimer.1.%parent: acpi0 > dev.sio.0.%parent: acpi0 > dev.sio.1.%parent: acpi0 > dev.fdc.0.%parent: acpi0 > dev.atkbdc.0.%parent: acpi0 > dev.psmcpnp.0.%parent: acpi0 > dev.atdma.0.%parent: acpi0 > dev.atpic.0.%parent: acpi0 > dev.npxisa.0.%parent: acpi0 > > -- > DE > 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