From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeremy Fitzhardinge Subject: Re: 2.6.16.x CPUFREQ / SpeedStep-Centrino: couldn't enable Enchanced SpeedStep Date: Tue, 20 Jun 2006 11:07:07 -0700 Message-ID: <4498394B.3080909@goop.org> References: <200606191610.40597.ben.kevan@gmail.com> <20060620094357.GB3700@poupinou.org> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20060620094357.GB3700@poupinou.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: cpufreq-bounces@lists.linux.org.uk Errors-To: cpufreq-bounces+glkc-cpufreq=m.gmane.org+glkc-cpufreq=m.gmane.org@lists.linux.org.uk Content-Type: text/plain; charset="us-ascii"; format="flowed" To: Bruno Ducrot Cc: cpufreq@lists.linux.org.uk, Ben Kevan , linux@brodo.de Bruno Ducrot wrote: > That's strange. Even if there is no processor object declared onto ACPI > tables it should work with CONFIG_X86_SPEEDSTEP_CENTRINO_TABLE set since > it's a bania. > This message specifically means that the CPU isn't allowing EST to be enabled, even though the CPU has the capability. I think the BIOS can lock this down, like VT on later processors. Though I can't imagine why, unless the machine is being sold as a cheaper/slower system than the CPU they put in it... What does the SMM patch do? J