Date: Wed, 07 Nov 2007 08:44:06 -0800 From: Nate Lawson <nate@root.org> To: "Alexandre \"Sunny\" Kovalenko" <alex.kovalenko@verizon.net> Cc: freebsd-acpi@freebsd.org Subject: Re: system temperature too high, shutting down soon! Message-ID: <4731EB56.1010008@root.org> In-Reply-To: <1194441057.889.10.camel@RabbitsDen> References: <64de5c8b0711070351r6a6410ccyc43d6b5a42b426ad@mail.gmail.com> <1194441057.889.10.camel@RabbitsDen>
next in thread | previous in thread | raw e-mail | index | archive | help
Alexandre "Sunny" Kovalenko wrote: > On Wed, 2007-11-07 at 17:21 +0530, Rajkumar S wrote: >> Hi, >> >> We are using a Lanner FW-7550 running pfSense (FreeBSD 6.2). Yesterday >> morning the system halted with the error >> >> Message from syslogd@mettle-se at Tue Nov 6 10:13:45 2007 ... >> mettle-se root: WARNING: system temperature too high, shutting down soon! >> >> Sysctl values are: >> >> # sysctl hw.acpi.thermal.tz0 >> hw.acpi.thermal.tz0.temperature: 51.0C >> 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: 60.0C >> hw.acpi.thermal.tz0._HOT: -1 >> hw.acpi.thermal.tz0._CRT: 60.0C >> hw.acpi.thermal.tz0._ACx: 60.0C -1 -1 -1 -1 -1 -1 -1 -1 -1 >> >> It seems the temperature is climbing till 60C and causing the system >> to reboot. I checked with manufacturer and they say the system is >> certified till 70C. When I tried to raise the value of PSV, HOT and >> CRT to 70, I get an error. >> >> # sysctl hw.acpi.thermal.tz0._CRT=70 >> hw.acpi.thermal.tz0._CRT: 60.0C >> sysctl: hw.acpi.thermal.tz0._CRT: Operation not permitted >> >> I have posted the asl file at http://pastebin.ca/764590 if that helps. > > Simplest way to do this (even if it is not necessary the right one ;) is > to change > > Method (_CRT, 0, NotSerialized) No, simplest is to set: hw.acpi.thermal.user_override=1 and then hw.acpi.thermal.tz0._CRT=70C -- Nate
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4731EB56.1010008>