From mboxrd@z Thu Jan 1 00:00:00 1970 From: Venkatesh Pallipadi Subject: [ACPI][PATCH 4/4] (take 2) Software coordination of freq across CPUs sharing common P-state Date: Tue, 13 Sep 2005 17:06:44 -0700 Message-ID: <20050913170643.E5968@unix-os.sc.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline 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: cpufreq , acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Cc: Dave Jones , Dominik Brodowski , "Brown, Len" , "Shah, Rajesh" List-Id: linux-acpi@vger.kernel.org [PATCH 4/4] Software coordination of freq across CPUs sharing common P-state Final knob to turn on the P-state cpu groups in acpi-cpufreq and speedstep-centrino. Add the software coordination bit for _PDC calls. Signed-off-by: Venkatesh Pallipadi Index: linux-2.6.12/include/acpi/pdc_intel.h =================================================================== --- linux-2.6.12.orig/include/acpi/pdc_intel.h 2005-09-06 09:44:16.419923288 -0700 +++ linux-2.6.12/include/acpi/pdc_intel.h 2005-09-06 14:31:56.091054448 -0700 @@ -15,6 +15,7 @@ #define ACPI_PDC_C_C1_FFH (0x0100) #define ACPI_PDC_EST_CAPABILITY_SMP (ACPI_PDC_SMP_C1PT | \ + ACPI_PDC_SMP_P_SWCOORD | \ ACPI_PDC_C_C1_HALT) #define ACPI_PDC_EST_CAPABILITY_SMP_MSR (ACPI_PDC_EST_CAPABILITY_SMP | \ ------------------------------------------------------- SF.Net email is sponsored by: Tame your development challenges with Apache's Geronimo App Server. Download it for free - -and be entered to win a 42" plasma tv or your very own Sony(tm)PSP. Click here to play: http://sourceforge.net/geronimo.php