Date: Thu, 26 Mar 2009 16:49:14 -0700 From: Nate Lawson <nate@root.org> To: Chris Whitehouse <cwhiteh@onetel.com> Cc: freebsd-acpi@FreeBSD.org, Ian Smith <smithi@nimnet.asn.au> Subject: Re: acpi_tz0: _CRT value is absurd, ignored (256.0C) (was pr kern/105537) Message-ID: <49CC147A.3030805@root.org> In-Reply-To: <49CBF7D1.20102@onetel.com> References: <49C80E65.9090500@onetel.com> <49C93309.6050708@iki.fi> <20090325140718.J95588@sola.nimnet.asn.au> <49C9EE50.6070507@onetel.com> <1237992462.1297.22.camel@RabbitsDen> <49CBF7D1.20102@onetel.com>
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Chris Whitehouse wrote: > Alexandre "Sunny" Kovalenko wrote: >> To be fair, if all you want is to override _CRT, you should be able to >> put something to the tune of >> >> hw.acpi.thermal.user_override=1 >> hw.acpi.thermal.tz0._CRT=90C >> >> in your /etc/sysctl.conf and not deal with the ASL at all. > > I tried this and it sets hw.acpi.thermal.tz0._CRT correctly until > hw.acpi.thermal.tz0.active and hw.acpi.thermal.tz0.temperature change > values at which point hw.acpi.thermal.tz0._CRT reverts to -1. > Thermal zones are re-evaluated when a Notify comes in that says to do so. Perhaps if "user_override" is set to 1, we should not re-evaluate them. However, perhaps that should only be done for values the user actually overrode. There has to be a different solution Windows used. Maybe they ignore _crt. -- Nate
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