overall_stats: add overall stats for all available cores

this is much more accurate stats tracking than just displaying core 0's
stats from most other kernels

Signed-off-by: faux123 <reioux@gmail.com>
Revert "overall_stats: add overall stats for all available cores"

This reverts commit a42a7aae9a3a09ca53edbcc885e508a08f3f1918.
Revert "cpufreq: OC up to 2.5GHz (Yank555.lu)"

This reverts commit b46c9866b226a101abe3f4798f13cbe5c9eec74f.
Revert "ARM: dts: msm: Increase max krait voltage for msm8974"

This reverts commit a7e746a7271b7c4373512172fb38f8c89c35b497.
Revert "clock-krait/cpufreq: custom voltage control v1"

This reverts commit b56970afad02d499c81a606e1f536f5f02c18403.
cpufreq: enable sibling cpu policy sharing

disable Qualcomm's cpu policy restore (conflicts with sibling sharing)

Signed-off-by: Paul Reioux <reioux@gmail.com>
cpufreq: add yankdemand governor

Full stock (JB) ondemand governor with changed default tunable values aimed at lower battery consumption
cpufreq: add yankactive governor

Interactive governor with, fow now :

- hispeed_freq defaulting to lower than policy_max (~1.5GHz)
- target_loads increased to 95
- min_sampling time reduced to 20ms
- timer_rate increased to 60ms
- above_hispeed_delay increased to 80ms
cpufreq: interactiveX V4: limit max freq when screen off

screen_off_max configurable via sysfs - default 2.27ghz
ARM: dts: msm: Increase max krait voltage for msm8974
dts: overclock CPU to 2.72Ghz

Conflicts:

	arch/arm/boot/dts/msm8974/msm8974-sec.dtsi
enabled some governor in defcongfig
clock-krait/cpufreq: custom voltage control v1

* TODO: control only available frequencies