skip_signal 1945 tools/perf/builtin-stat.c signal(SIGINT, skip_signal); skip_signal 1946 tools/perf/builtin-stat.c signal(SIGCHLD, skip_signal); skip_signal 1947 tools/perf/builtin-stat.c signal(SIGALRM, skip_signal); skip_signal 1948 tools/perf/builtin-stat.c signal(SIGABRT, skip_signal);