Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751759AbaKFRk7 (ORCPT ); Thu, 6 Nov 2014 12:40:59 -0500 Received: from mail-pd0-f182.google.com ([209.85.192.182]:58955 "EHLO mail-pd0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751054AbaKFRk5 (ORCPT ); Thu, 6 Nov 2014 12:40:57 -0500 From: dirk.brandewie@gmail.com X-Google-Original-From: dirk.j.brandewie@intel.com To: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Cc: rjw@rjwysocki.net, dirk.brandweie@gmail.com, robert.a.kasten@intel.com, charles.d.prestopine@intel.com, x86@kernel.org, Dirk Brandewie Subject: [PATCH 0/2] intel_pstate: Add support for hardware managed P states (HWP) Date: Thu, 6 Nov 2014 09:40:45 -0800 Message-Id: <1415295647-4063-1-git-send-email-dirk.j.brandewie@intel.com> X-Mailer: git-send-email 1.9.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dirk Brandewie This patch set adds support for HWP. When HWP is enabled the CPU will do P state autonomously and intel_pstate simply provides an interface to forward user preferences to the CPU while maintaining the interfaces required by the cpufreq core. Dirk Brandewie (2): x86: Add support for Intel HWP feature detection. intel_pstate: Add support for HWP Documentation/cpu-freq/intel-pstate.txt | 37 ++++++++---- Documentation/kernel-parameters.txt | 3 + arch/x86/include/asm/cpufeature.h | 5 ++ arch/x86/include/uapi/asm/msr-index.h | 41 +++++++++++++ arch/x86/kernel/cpu/scattered.c | 5 ++ drivers/cpufreq/intel_pstate.c | 102 +++++++++++++++++++++++++++++++- 6 files changed, 178 insertions(+), 15 deletions(-) -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/