tree b3fd983b39150c3300f64ebe12edade19c8ec32a
parent 7530b4578b28219ec672fdf51eab2730f53f6bf4
author Ashwin Chaugule <ashwinc@codeaurora.org> 1339613884 -0400
committer Ashwin Chaugule <ashwinc@codeaurora.org> 1340385165 -0400

Perf: Add API to check for PMU constraints

Extend ARM perf to check if PMU's have any special
constraints for adding events.

e.g. MSM PMU's have column exclusion constraints
that restrict adding events from the same register
and same group.

Change-Id: I36ea093c523f90f083d66dc6995e66cd77129bbd
Signed-off-by: Ashwin Chaugule <ashwinc@codeaurora.org>