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Date: Wed, 15 Jul 2009 13:16:14 -0400
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From: Glen Barber <glen.j.barber@gmail.com>
To: eculp <eculp@encontacto.net>
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Cc: freebsd-current <freebsd-current@freebsd.org>
Subject: Re: Acer Laptop overheating with ACPI error that I don't understand.
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On Tue, Jul 14, 2009 at 7:32 PM, eculp<eculp@encontacto.net> wrote:
> I am having overheating problems with my Acer Aspire laptop.
> # uname -a
> FreeBSD ed.local.net.mx 8.0-BETA1 FreeBSD 8.0-BETA1 #256: Thu Jul =A09
> 07:05:20 CDT 2009 =A0 =A0 root@ed.local.net.mx:/usr/obj/usr/src/sys/ENCON=
TACTO
> =A0i386
>
> I've been having this problem for several months and compensating by
> reducing dev.cpu.0.freq from 1900 to 1200 and 800 in warm offices.
>
> The errors I'm seeing in the log files are:
>
> +acpi_ec0: EcRead: failed waiting to get data
> +ACPI Exception: AE_NO_HARDWARE_RESPONSE, Returned by Handler for
> [EmbeddedControl] 20090521 evregion-531
> +ACPI Error (psparse-0633): Method parse/execution failed [\\_TZ_.THRM._T=
MP]
> (Node 0xc4e75960), AE_NO_HARDWARE_RESPONSE
>
> I'm afraid that I don't understand them.
>
> Any suggestions appreciated,
>

Didn't you get a response on this yesterday?



--=20
Glen Barber