From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932265AbdCVXpa (ORCPT ); Wed, 22 Mar 2017 19:45:30 -0400 Received: from cloudserver094114.home.net.pl ([79.96.170.134]:56652 "EHLO cloudserver094114.home.net.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751569AbdCVXov (ORCPT ); Wed, 22 Mar 2017 19:44:51 -0400 From: "Rafael J. Wysocki" To: Linux PM Cc: Srinivas Pandruvada , LKML , Jonathan Corbet , Doug Smythies Subject: [PATCH 2/5] cpufreq: intel_pstate: Use load-based P-state selection more widely Date: Wed, 22 Mar 2017 23:53:54 +0100 Message-ID: <135486514.0oxrMEpPDc@aspire.rjw.lan> User-Agent: KMail/4.14.10 (Linux/4.10.0+; KDE/4.14.9; x86_64; ; ) In-Reply-To: <2025489.DxMTzKos7o@aspire.rjw.lan> References: <2025489.DxMTzKos7o@aspire.rjw.lan> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rafael J. Wysocki Extend the set of systems for which intel_pstate will use the "powersave" P-state selection algorithm based on CPU load in the active mode by systems with ACPI preferred profile set to "tablet", "appliance PC", "desktop", or "workstation" (ie. everything with a specified preferred profile that is not a "server"). Signed-off-by: Rafael J. Wysocki --- drivers/cpufreq/intel_pstate.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) Index: linux-pm/drivers/cpufreq/intel_pstate.c =================================================================== --- linux-pm.orig/drivers/cpufreq/intel_pstate.c +++ linux-pm/drivers/cpufreq/intel_pstate.c @@ -2469,9 +2469,15 @@ static void __init copy_pid_params(struc #ifdef CONFIG_ACPI static void intel_pstate_use_acpi_profile(void) { - if (acpi_gbl_FADT.preferred_profile == PM_MOBILE) + switch (acpi_gbl_FADT.preferred_profile) { + case PM_MOBILE: + case PM_TABLET: + case PM_APPLIANCE_PC: + case PM_DESKTOP: + case PM_WORKSTATION: pstate_funcs.get_target_pstate = get_target_pstate_use_cpu_load; + } } #else static void intel_pstate_use_acpi_profile(void)