powerpc/perf: Add thread IMC PMU support

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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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Anju T Sudhakar 2017-07-19 03:06:36 +05:30 • committed by Michael Ellerman

parent 39a846db1d

commit f74c89bd80

2 changed files with 267 additions and 4 deletions

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272

arch/powerpc/perf/imc-pmu.c

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1

include/linux/cpuhotplug.h

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