From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kristen Carlson Accardi Subject: [PATCH] intel_pstate: Change the setpoint for atom params Date: Fri, 10 Apr 2015 11:06:43 -0700 Message-ID: <1428689203-3204-1-git-send-email-kristen@linux.intel.com> Return-path: Received: from mga03.intel.com ([134.134.136.65]:16372 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754316AbbDJSGq (ORCPT ); Fri, 10 Apr 2015 14:06:46 -0400 Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: rjw@rjwysocki.net Cc: linux-pm@vger.kernel.org Change the setpoint for the Baytrail and Cherrytrail cpus. This will cause more aggressive pstate selection and improves performance on a variety of workloads with little power penalty. Signed-off-by: Kristen Carlson Accardi --- drivers/cpufreq/intel_pstate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 872c577..204e43e 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -636,7 +636,7 @@ static struct cpu_defaults byt_params = { .pid_policy = { .sample_rate_ms = 10, .deadband = 0, - .setpoint = 97, + .setpoint = 60, .p_gain_pct = 14, .d_gain_pct = 0, .i_gain_pct = 4, -- 1.9.3