The busy/idle behavior of different cores can be correlated by
DCVS when determining what frequency to run cores at. However,
this is not desirable below a certain frequency. Add a parameter
to establish what this frequency is. The parameter is configurable
in userspace via sysfs.
The ss_iobusy_conv parameter is currently unused, so it is
being replaced with ss_no_corr_below_freq.
(cherry picked from commit e8c6d615259af5fde8a6613f53c41c212407bda9)
Change-Id: Ibf814f3f93b92a532d7b3af80721a5bc7db1bd31
Signed-off-by: Steve Muckle <smuckle@codeaurora.org>