IMC_FORMAT_ATTR 1335 arch/powerpc/perf/imc-pmu.c pmu->attr_groups[IMC_FORMAT_ATTR] = &imc_format_group; IMC_FORMAT_ATTR 1361 arch/powerpc/perf/imc-pmu.c pmu->attr_groups[IMC_FORMAT_ATTR] = &trace_imc_format_group;