powerpc/perf: Trace imc PMU functions

Add PMU functions to support trace-imc.

Signed-off-by: Anju T Sudhakar <anju@linux.vnet.ibm.com>
Reviewed-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Anju T Sudhakar 2019-04-16 15:18:31 +05:30 • committed by Michael Ellerman
commit 012ae24484