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Message-ID: <1383888232-27049-2-git-send-email-chenxg@marvell.com>
Date: Fri, 8 Nov 2013 13:23:52 +0800
From: Xiaoguang Chen <chenxg@...vell.com>
To: <rjw@...ysocki.net>, <viresh.kumar@...aro.org>,
<cpufreq@...r.kernel.org>, <linux-pm@...r.kernel.org>,
<linux-kernel@...r.kernel.org>
CC: <chenxg@...vell.com>, <chenxg.marvell@...il.com>
Subject: [PATCH 2/2] cpufreq: conservative: set requested_freq to policy max when it is over policy max
When requested_freq is over policy->max, set it to policy->max.
This can help to speed up decreasing frequency.
Signed-off-by: Xiaoguang Chen <chenxg@...vell.com>
---
drivers/cpufreq/cpufreq_conservative.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 218460f..25a70d0 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -68,6 +68,9 @@ static void cs_check_cpu(int cpu, unsigned int load)
dbs_info->requested_freq += get_freq_target(cs_tuners, policy);
+ if (dbs_info->requested_freq > policy->max)
+ dbs_info->requested_freq = policy->max;
+
__cpufreq_driver_target(policy, dbs_info->requested_freq,
CPUFREQ_RELATION_H);
return;
--
1.8.0
--
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