cpufreq: Persist cpufreq time in state data across hotplug

Cpufreq time_in_state data for all CPUs is made persistent across
hotplug and exposed to userspace via sysfs file
/sys/devices/system/cpu/cpufreq/all_time_in_state

Change-Id: I97cb5de24b6de16189bf8b5df9592d0a6e6ddf32
Signed-off-by: Ruchi Kandoi <kandoiruchi@google.com>
Git-commit: 3de804108a1fa1ba9d2095045e2f8e9a4823332b
Git-repo: https://android.googlesource.com/kernel/msm/
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
1 file changed