From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dominik Brodowski Subject: Re: Centrino speedstep Date: Tue, 28 Dec 2004 22:26:53 +0100 Message-ID: <20041228212653.GA8436@dominikbrodowski.de> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Johan Vromans Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org On Tue, Dec 28, 2004 at 09:32:00PM +0100, Johan Vromans wrote: > Hi, > > On my Acer Travelmate 4000WLMi, with various 2.6.9 and 2.6.10 kernels > and patch sets, I keep getting the following message: > > speedstep-centrino: invalid ACPI data > speedstep-centrino: no table support for CPU model "Intel(R) Pentium(R) M processor 1.50GHz": > > (Some kernels report "Invalid control/status registers" instead of > "invalid ACPI data"). > > My latest attempt was the stock 2.6.10 kernel, with ACPI patch set > acpi-20041210-2.6.10-rc3.diff, and a fixed DSDT. Still no success. > > Any help is appreciated. It looks like your notebook's BIOS does not report sufficient data to the speedstep-centrino cpufreq driver. Does the acpi-cpufreq driver work instead? Dominik ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://productguide.itmanagersjournal.com/