Revert "msm: perf: Fix debug node permissions"

This reverts commit f5f750f029ea6271a2fd2f2fada24a62fa069b41.
Revert "msm: perf: Add L2 support for tracecounters"

This reverts commit 08ec7b963d2a6448dc1b1939141b7c539afce3a8.
Revert "Perf: Make per-process counters configurable"

This reverts commit 583e20e805ee959b52c146ed72547befe1c3ddd0.
Revert "Perf: Fix counts across power collapse"

This reverts commit 6255092ac77718ef81a3a0a0823d72182eaa711f.
Revert "Perf: Add L1 counters to tracepoints"

This reverts commit 58ca452e8e887661220779ccade8f39822c8348d.
Revert "Perf: Check perf activity on correct CPU"

This reverts commit 0c92f939b392232b8b3bdb49e441c902b362d6bc.