From patchwork Mon Nov 23 13:06:40 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: plongepe X-Patchwork-Id: 7681011 Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 1CB37BF90C for ; Mon, 23 Nov 2015 13:06:28 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4EC7D20268 for ; Mon, 23 Nov 2015 13:06:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B865220704 for ; Mon, 23 Nov 2015 13:06:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753905AbbKWNGV (ORCPT ); Mon, 23 Nov 2015 08:06:21 -0500 Received: from mga09.intel.com ([134.134.136.24]:14848 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753907AbbKWNGU (ORCPT ); Mon, 23 Nov 2015 08:06:20 -0500 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP; 23 Nov 2015 05:05:56 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,337,1444719600"; d="scan'208";a="857572117" Received: from tllab185.tl.intel.com ([10.102.161.63]) by orsmga002.jf.intel.com with ESMTP; 23 Nov 2015 05:05:55 -0800 From: Philippe Longepe To: linux-pm@vger.kernel.org Cc: srinivas.pandruvada@linux.intel.com, Philippe Longepe Subject: [PATCH v1 2/5] cpufreq: intel_pstate: Rename current busy calculation function Date: Mon, 23 Nov 2015 14:06:40 +0100 Message-Id: <1448284006-13596-6-git-send-email-philippe.longepe@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1448284006-13596-1-git-send-email-philippe.longepe@linux.intel.com> References: <1448284006-13596-1-git-send-email-philippe.longepe@linux.intel.com> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Philippe Longepe The current busy calculation estimate idle time using experimented 3X idle period, not using delta mperf/ delta tsc. So rename this function. Signed-off-by: Srinivas Pandruvada Signed-off-by: Philippe Longepe --- drivers/cpufreq/intel_pstate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 423a12a..fa27ec5 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -922,7 +922,7 @@ static inline void intel_pstate_set_sample_time(struct cpudata *cpu) mod_timer_pinned(&cpu->timer, jiffies + delay); } -static inline int32_t intel_pstate_get_scaled_busy(struct cpudata *cpu) +static inline int32_t intel_pstate_get_scaled_busy_estimate(struct cpudata *cpu) { int32_t core_busy, max_pstate, current_pstate, sample_ratio; s64 duration_us; @@ -974,7 +974,7 @@ static inline void intel_pstate_adjust_busy_pstate(struct cpudata *cpu) from = cpu->pstate.current_pstate; pid = &cpu->pid; - busy_scaled = intel_pstate_get_scaled_busy(cpu); + busy_scaled = intel_pstate_get_scaled_busy_estimate(cpu); ctl = pid_calc(pid, busy_scaled);