cpufreq: ondemand: call dbs_check_cpu only when necessary
authorFabio Baltieri <fabio.baltieri@linaro.org>
Thu, 27 Dec 2012 14:55:40 +0000 (14:55 +0000)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Fri, 1 Feb 2013 23:01:13 +0000 (00:01 +0100)
commitda53d61e21a5869b2e44247bb37deb8be387e063
treed4a7f04cac977e16b6db523635cb875c8523fb2e
parent2abfa876f1117b0ab45f191fb1f82c41b1cbc8fe
cpufreq: ondemand: call dbs_check_cpu only when necessary

Modify ondemand timer to not resample CPU utilization if recently
sampled from another SW coordinated core.

Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/cpufreq/cpufreq_governor.c
drivers/cpufreq/cpufreq_governor.h
drivers/cpufreq/cpufreq_ondemand.c