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author | Madhavan Srinivasan <maddy@linux.vnet.ibm.com> | 2017-02-12 22:33:14 +0530 |
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committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-02-17 21:48:54 +1100 |
commit | 356d8ce3d0a4a1d7c8448c4d234121736ad3d471 (patch) | |
tree | 5f35c712ee9a717caae8fc863f1381cf3a440cc4 /drivers/base | |
parent | 8a088542c8f8d0bb458e4db2c01a2534f1adaf47 (diff) |
powerpc/perf: Use Instruction Counter value
Since PM_INST_DISP include speculative instruction,
based on the workload the dispatch count could vary
considerably. Hence as an alternative, for completed
instruction counting, program the PM_INST_DISP event
to the MMCR* but use Instruction Counter register value.
Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/base')
0 files changed, 0 insertions, 0 deletions