From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965703AbbJ0ReK (ORCPT ); Tue, 27 Oct 2015 13:34:10 -0400 Received: from mail-wi0-f171.google.com ([209.85.212.171]:37126 "EHLO mail-wi0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965685AbbJ0ReG (ORCPT ); Tue, 27 Oct 2015 13:34:06 -0400 From: =?UTF-8?q?B=C3=A1lint=20Czobor?= To: "Rafael J. Wysocki" , Viresh Kumar Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, =?UTF-8?q?B=C3=A1lint=20Czobor?= , "rahul.khandelwal" Subject: [PATCH 68/70] subsystem: CPU FREQUENCY DRIVERS- Set cpu_load calculation on current frequency Date: Tue, 27 Oct 2015 18:30:56 +0100 Message-Id: <1445967059-6897-68-git-send-email-czoborbalint@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1445967059-6897-1-git-send-email-czoborbalint@gmail.com> References: <1445967059-6897-1-git-send-email-czoborbalint@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In timer, cpu_load is calcuated on target_freq. cpu_load = loadadjfreq / pcpu->target_freq; But cpu is actually running on current freq i.e. pcpu->policy->cur. So cpu_load should be calculated on current frequency. cpu_load = loadadjfreq / pcpu->policy->cur; Change-Id: I89db6b68e9f82aa52077f6bf7d819dab74265790 Signed-off-by: rahul.khandelwal Signed-off-by: Bálint Czobor --- drivers/cpufreq/cpufreq_interactive.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpufreq/cpufreq_interactive.c b/drivers/cpufreq/cpufreq_interactive.c index 2055266..064ab56 100644 --- a/drivers/cpufreq/cpufreq_interactive.c +++ b/drivers/cpufreq/cpufreq_interactive.c @@ -363,7 +363,7 @@ static void cpufreq_interactive_timer(unsigned long data) spin_lock_irqsave(&pcpu->target_freq_lock, flags); do_div(cputime_speedadj, delta_time); loadadjfreq = (unsigned int)cputime_speedadj * 100; - cpu_load = loadadjfreq / pcpu->target_freq; + cpu_load = loadadjfreq / pcpu->policy->cur; boosted = tunables->boost_val || now < tunables->boostpulse_endtime; if (cpu_load >= tunables->go_hispeed_load || boosted) { -- 1.7.9.5