From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752992Ab3KHFYT (ORCPT ); Fri, 8 Nov 2013 00:24:19 -0500 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:21663 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751827Ab3KHFYO (ORCPT ); Fri, 8 Nov 2013 00:24:14 -0500 From: Xiaoguang Chen To: , , , , CC: , Subject: [PATCH 2/2] cpufreq: conservative: set requested_freq to policy max when it is over policy max Date: Fri, 8 Nov 2013 13:23:52 +0800 Message-ID: <1383888232-27049-2-git-send-email-chenxg@marvell.com> X-Mailer: git-send-email 1.8.0 In-Reply-To: <1383888232-27049-1-git-send-email-chenxg@marvell.com> References: <1383888232-27049-1-git-send-email-chenxg@marvell.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.10.8794,1.0.431,0.0.0000 definitions=2013-11-07_08:2013-11-08,2013-11-07,1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1305240000 definitions=main-1311070276 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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