perf_ibs_pmu_init 736 arch/x86/events/amd/ibs.c perf_ibs_pmu_init(&perf_ibs_fetch, "ibs_fetch"); perf_ibs_pmu_init 742 arch/x86/events/amd/ibs.c perf_ibs_pmu_init(&perf_ibs_op, "ibs_op");