Perf: Add L2 slave port filtering

The L2CC PMU's can filter traffic at the L2 slave port.
This patch allows the user to count non-CPU master events.

Change-Id: I42283a0902b8e746cb86440d423136ae394e7cd6
Signed-off-by: Ashwin Chaugule <ashwinc@codeaurora.org>
2 files changed