PERF_RECORD_MISC_FORK_EXEC 1844 tools/perf/util/machine.c if (event->fork.header.misc & PERF_RECORD_MISC_FORK_EXEC) PERF_RECORD_MISC_FORK_EXEC 266 tools/perf/util/synthetic-events.c event->fork.header.misc = PERF_RECORD_MISC_FORK_EXEC;