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Date:      Fri, 28 May 2004 16:09:33 -0700 (PDT)
From:      Nate Lawson <nate@root.org>
To:        "Sebastian Yepes F. [ESN]" <esn@x123.info>
Cc:        freebsd-acpi@FreeBSD.org
Subject:   Re: ACPI info on Dell i8500
Message-ID:  <20040528160703.I1041@root.org>
In-Reply-To: <20040528231943.zpcwck000s0o0c80@www.x123.info>
References:  <20040528231943.zpcwck000s0o0c80@www.x123.info>

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On Fri, 28 May 2004, Sebastian Yepes F. [ESN] wrote:
> This is all the ACPI info of my Dell Inspiron 8500
> with Current[28/05/2004]
>
> S1 Works OK
> S3 Reboots the system
> S4 Hangs the System
> S5 Works OK
>
> any one haves got working the S4[OS|BIOS] ?
> any help well be appreciated
>
> http://www.x123.info/~esn/acpi/dmesg    <- with boot -v
> http://www.x123.info/~esn/acpi/Dell-i8500.asl
> http://www.x123.info/~esn/acpi/MYK_FIRE
> http://www.x123.info/~esn/acpi/sysctl.hw.acpi
> http://www.x123.info/~esn/acpi/sysctl.dev

Unload/disable as many drivers as you can, especially uhci.
sysctl hw.acpi.sleep_delay=0

Try things suggested in the handbook:
http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/acpi-debug.html

sysctl hw.acpi.cpu.cx_lowest=C4 will give you more power/heat savings.
If that works, change the performance setting in rc.conf.

-Nate



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