perf_tip          573 tools/perf/builtin-report.c 	const char *help = perf_tip(system_path(TIPDIR));
perf_tip          577 tools/perf/builtin-report.c 		help = perf_tip(DOCDIR);
perf_tip           40 tools/perf/util/util.h const char *perf_tip(const char *dirpath);