PERF_TXN_SYNC 1520 tools/perf/util/sort.c { PERF_TXN_SYNC, "SYNC ", 1 }, PERF_TXN_SYNC 1554 tools/perf/util/sort.c if (t && !(t & (PERF_TXN_SYNC|PERF_TXN_ASYNC)))