Date: Tue, 3 Jan 2012 20:45:43 -0700 From: Warner Losh <imp@bsdimp.com> To: onyx@z-up.ru Cc: freebsd-mobile@FreeBSD.org Subject: Re: powerd to use sysctl to import temps to drop freq to avoid heat crash Message-ID: <8C8222CF-404E-48AD-B318-0D3EB9DD28BD@bsdimp.com> In-Reply-To: <201201040538.30654.onyx@z-up.ru> References: <201201020313.q023DdG2051231@fire.js.berklix.net> <ygek45abvp0.wl%ume@mahoroba.org> <201201040538.30654.onyx@z-up.ru>
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On Jan 3, 2012, at 6:38 PM, Dmitry Kolosov wrote: >=20 >> hw.acpi.thermal.tz0.temperature: 67.0C >> 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: 90.0C >> hw.acpi.thermal.tz0._HOT: 95.0C >> hw.acpi.thermal.tz0._CRT: 100.0C >> hw.acpi.thermal.tz0._ACx: -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 >> hw.acpi.thermal.tz0._TC1: 2 >> hw.acpi.thermal.tz0._TC2: 3 >> hw.acpi.thermal.tz0._TSP: 40 >=20 > Use=20 > hw.acpi.thermal.user_override=3D1 > in sysctl.conf to allow override of thermal settings. Now you can set = custom=20 > _PSV, _HOT and _CRIT. Worked well for me on my previous HP Pavilion = dv6 series=20 > laptop.=20 > More complex resolution of overheating problem - consider to sell HP = asap and=20 > get any other laptop. HP totaly failed on cooling on almost all = models, they=20 > are all hothothot. I fought for two years the overheading of my HP laptop. Some of the = following might help, or they might not: (1) blow the dust out of the dang thing. HP's clog up with dust making = their fans about useless. (2) make sure the fans are spinning at full speed. (3) replace any broken fans (4) give up and get a different computer... that's what I did in the = end (although not until after the power board went out on the goofy = thing). Warner
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