From mboxrd@z Thu Jan 1 00:00:00 1970 From: Venkatesh Pallipadi Subject: [RFC][PATCH 4/4] Software coordination of frequency across CPUs sharing common P-state Date: Wed, 31 Aug 2005 14:15:03 -0700 Message-ID: <20050831141502.E12497@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 , Len Brown , Rajesh Shah List-Id: linux-acpi@vger.kernel.org [RFC][PATCH 4/4] Software coordination of frequency 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 2005-08-18 15:57:06.465292768 -0700 +++ linux-2.6.12/include/acpi/pdc_intel.h 2005-08-18 15:57:35.217921704 -0700 @@ -16,6 +16,7 @@ #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 the Better Software Conference & EXPO September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf