Revert "msm: perf: Fix debug node permissions"

This reverts commit 173d23d37650dae94ba601d0bf142558a0c2a5f7.
Revert "Perf: Make per-process counters configurable"

This reverts commit 7c9d4d52e43b77f1849a1da706f4951602ed267a.
Revert "Perf: Add L1 counters to tracepoints"

This reverts commit f8ff4879408c5a293813fc7378fdb1c4c802c0bb.