From mboxrd@z Thu Jan  1 00:00:00 1970
From: Len Brown <lenb@kernel.org>
Subject: Re: dmidecode 2.6.23.9 + ACER 7720Z
Date: Fri, 18 Jan 2008 16:29:51 -0500
Message-ID: <200801181629.51217.lenb@kernel.org>
References: <476BEAFA.5060007@free.fr>
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To: =?utf-8?q?St=C3=A9phane_BAUSSON?= <stephane.bausson@free.fr>
Cc: Linux-acpi@vger.kernel.org

System Information
        Manufacturer: Acer      
        Product Name: Aspire 7720Z    
        Version: V1.18

With 2.6.22, did you notice any functional difference with "acpi_osi=!Linux"?

(or since the default changed at 2.6.23, with 2.6.23 or later
 do you notice any difference with "acpi_osi=Linux"?)

Please send me the output from acpidump.
If you don't have acpidump, you can get it from pmtools here:
http://www.lesswatts.org/projects/acpi/utilities.php

thanks,
-Len