pebs_trap 1212 arch/x86/events/intel/ds.c if (!x86_pmu.intel_cap.pebs_trap) pebs_trap 2016 arch/x86/events/intel/ds.c char pebs_type = x86_pmu.intel_cap.pebs_trap ? '+' : '-'; pebs_trap 512 arch/x86/events/perf_event.h u64 pebs_trap:1;