PE_MODIFIER_BP     51 tools/perf/util/parse-events.y %token PE_MODIFIER_EVENT PE_MODIFIER_BP
PE_MODIFIER_BP     70 tools/perf/util/parse-events.y %type <str> PE_MODIFIER_BP
PE_MODIFIER_BP    373 tools/perf/util/parse-events.y PE_PREFIX_MEM PE_VALUE '/' PE_VALUE ':' PE_MODIFIER_BP sep_dc
PE_MODIFIER_BP    395 tools/perf/util/parse-events.y PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc