powerpc/perf: Add thread IMC PMU support
Add support to register Thread In-Memory Collection PMU counters. Patch adds thread IMC specific data structures, along with memory init functions and CPU hotplug support. Signed-off-by:Anju T Sudhakar <anju@linux.vnet.ibm.com> Signed-off-by:
Hemant Kumar <hemant@linux.vnet.ibm.com> Signed-off-by:
Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Signed-off-by:
Michael Ellerman <mpe@ellerman.id.au>
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