msm: acpuclock: Support tracing of CPU frequency changes
msm: acpuclock: Support tracing of CPU frequency changes

Utilize the cpu_frequency traces to profile CPU frequency switching.

Change-Id: I5f7b5ea9ab0bd70deb3d64c9361c4b56ab63466d
Signed-off-by: Matt Wagantall <f353a1326f7aad71d23381a3beb9470c3b31d81b@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas