Date: Wed, 07 Nov 2007 08:54:30 -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: <4731EDC6.5070808@root.org> In-Reply-To: <1194454240.2904.3.camel@RabbitsDen> References: <64de5c8b0711070351r6a6410ccyc43d6b5a42b426ad@mail.gmail.com> <1194441057.889.10.camel@RabbitsDen> <4731EB56.1010008@root.org> <1194454240.2904.3.camel@RabbitsDen>
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Alexandre "Sunny" Kovalenko wrote: > On Wed, 2007-11-07 at 08:44 -0800, Nate Lawson wrote: >> 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 >> > My apology, then -- on my 6.2 system hw.acpi.thermal.user_override knob > is not present: > > twinhead# sysctl -a | grep override > hw.pci.irq_override_mask: 57080 > twinhead# uname -a > FreeBSD twinhead.rabbitslawn.verizon.net 6.2-STABLE FreeBSD 6.2-STABLE > #0: Sat Sep 15 13:24:45 EDT 2007 > root@twinhead.rabbitslawn.verizon.net:/usr/obj/usr/src/sys/TWINHEAD > i386 > > It does exist on my RELENG_7: > sunny:RabbitsDen>sysctl -a | grep override > hw.pci.irq_override_mask: 57080 > hw.acpi.thermal.user_override: 0 > sunny:RabbitsDen>uname -a > FreeBSD RabbitsDen.RabbitsLawn.verizon.net 7.0-BETA2 FreeBSD 7.0-BETA2 > #0: Tue Nov 6 21:09:08 EST 2007 > root@RabbitsDen.RabbitsLawn.verizon.net:/usr/obj/usr/src/sys/TPX60 i386 > sunny:RabbitsDen> > > but OP seemed to state 6.2 above. > > Sorry for the noise. Ah, I see. Let me MFC that as soon as possible. -- Nate
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