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powerpc/perf: Add stalled-cycles events
Support for stalled-cycles-frontend and stalled-cycles-backend is added for e500-based processors. The following mappings are used: stalled-cycles-frontend or idle-cycles-frontend: Com:18 Cycles decode stalled stalled-cycles-backend or idle-cycles-backend Com:19 cycles issue stalled Signed-off-by: Chris Freehill <chrisf@freescale.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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@ -24,6 +24,8 @@ static int e500_generic_events[] = {
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[PERF_COUNT_HW_CACHE_MISSES] = 41, /* Data L1 cache reloads */
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[PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 12,
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[PERF_COUNT_HW_BRANCH_MISSES] = 15,
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[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = 18,
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[PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = 19,
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};
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#define C(x) PERF_COUNT_HW_CACHE_##x
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