perf_ibs_start    484 arch/x86/events/amd/ibs.c 		perf_ibs_start(event, PERF_EF_RELOAD);
perf_ibs_start    526 arch/x86/events/amd/ibs.c 		.start		= perf_ibs_start,
perf_ibs_start    551 arch/x86/events/amd/ibs.c 		.start		= perf_ibs_start,