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,