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authorMadhavan Srinivasan <maddy@linux.vnet.ibm.com>2017-02-12 18:03:14 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2017-02-17 11:48:54 +0100
commit356d8ce3d0a4a1d7c8448c4d234121736ad3d471 (patch)
tree5f35c712ee9a717caae8fc863f1381cf3a440cc4 /arch/powerpc/scripts
parentpowerpc/perf: Use PM_INST_DISP for generic instructions sample (diff)
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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>
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