From: Jacob Shin <jacob.shin@amd.com>
Date: Thu, 4 Apr 2013 16:19:04 +0000 (+0000)
Subject: cpufreq: AMD "frequency sensitivity feedback" powersave bias for ondemand governor
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~92^2~1^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c5320c8ea8b8423edca2c40cd559f1ce9496dab;p=pandora-kernel.git

cpufreq: AMD "frequency sensitivity feedback" powersave bias for ondemand governor

Future AMD processors, starting with Family 16h, can provide software
with feedback on how the workload may respond to frequency change --
memory-bound workloads will not benefit from higher frequency, where
as compute-bound workloads will. This patch enables this "frequency
sensitivity feedback" to aid the ondemand governor to make better
frequency change decisions by hooking into the powersave bias.

Signed-off-by: Jacob Shin <jacob.shin@amd.com>
Acked-by: Thomas Renninger <trenn@suse.de>
Acked-by: Borislav Petkov <bp@suse.de>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

Reading git-diff-tree failed