linux-kernel - [PATCH 28/70] cpufreq: interactive: apply above_hispeed

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Message-Id: <1445967059-6897-28-git-send-email-czoborbalint@gmail.com>
Date:	Tue, 27 Oct 2015 18:30:16 +0100
From:	Bálint Czobor <czoborbalint@...il.com>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Viresh Kumar <viresh.kumar@...aro.org>
Cc:	linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
	Todd Poynor <toddpoynor@...gle.com>,
	Bálint Czobor <czoborbalint@...il.com>
Subject: [PATCH 28/70] cpufreq: interactive: apply above_hispeed_delay to each step above hispeed

From: Todd Poynor <toddpoynor@...gle.com>

Apply above_hispeed_delay whenever increasing speed to a new speed above
hispeed (not just the first step above hispeed).

Change-Id: Ibb7add7db47f2a4306a9458c4e1ebabb60698636
Signed-off-by: Todd Poynor <toddpoynor@...gle.com>
Signed-off-by: Bálint Czobor <czoborbalint@...il.com>
---
 drivers/cpufreq/cpufreq_interactive.c |   36 ++++++++++++---------------------
 1 file changed, 13 insertions(+), 23 deletions(-)

diff --git a/drivers/cpufreq/cpufreq_interactive.c b/drivers/cpufreq/cpufreq_interactive.c
index c4293c5..17c42cc 100644
--- a/drivers/cpufreq/cpufreq_interactive.c
+++ b/drivers/cpufreq/cpufreq_interactive.c
@@ -176,32 +176,22 @@ static void cpufreq_interactive_timer(unsigned long data)
 	if (load_since_change > cpu_load)
 		cpu_load = load_since_change;
 
-	if (cpu_load >= go_hispeed_load || boost_val) {
-		if (pcpu->target_freq < hispeed_freq &&
-		    hispeed_freq < pcpu->policy->max) {
-			new_freq = hispeed_freq;
-		} else {
-			new_freq = pcpu->policy->cur * cpu_load / target_load;
-
-			if (new_freq < hispeed_freq)
-				new_freq = hispeed_freq;
-
-			if (pcpu->target_freq == hispeed_freq &&
-			    new_freq > hispeed_freq &&
-			    now - pcpu->hispeed_validate_time
-			    < above_hispeed_delay_val) {
-				trace_cpufreq_interactive_notyet(
-					data, cpu_load, pcpu->target_freq,
-					pcpu->policy->cur, new_freq);
-				goto rearm;
-			}
-		}
-	} else {
+	if ((cpu_load >= go_hispeed_load || boost_val) &&
+	    pcpu->target_freq < hispeed_freq)
+		new_freq = hispeed_freq;
+	else
 		new_freq = pcpu->policy->cur * cpu_load / target_load;
+
+	if (pcpu->target_freq >= hispeed_freq &&
+	    new_freq > pcpu->target_freq &&
+	    now - pcpu->hispeed_validate_time < above_hispeed_delay_val) {
+		trace_cpufreq_interactive_notyet(
+			data, cpu_load, pcpu->target_freq,
+			pcpu->policy->cur, new_freq);
+		goto rearm;
 	}
 
-	if (new_freq <= hispeed_freq)
-		pcpu->hispeed_validate_time = now;
+	pcpu->hispeed_validate_time = now;
 
 	if (cpufreq_frequency_table_target(pcpu->policy, pcpu->freq_table,
 					   new_freq, CPUFREQ_RELATION_L,
-- 
1.7.9.5

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