diff options
| -rw-r--r-- | tools/perf/util/evswitch.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/util/evswitch.c b/tools/perf/util/evswitch.c index 71daed615a2c..3ba72f743d3c 100644 --- a/tools/perf/util/evswitch.c +++ b/tools/perf/util/evswitch.c @@ -33,7 +33,9 @@ bool evswitch__discard(struct evswitch *evswitch, struct evsel *evsel) static int evswitch__fprintf_enoent(FILE *fp, const char *evtype, const char *evname) { - return fprintf(fp, "ERROR: switch-%s event not found (%s)\n", evtype, evname); + int printed = fprintf(fp, "ERROR: switch-%s event not found (%s)\n", evtype, evname); + + return printed += fprintf(fp, "HINT: use 'perf evlist' to see the available event names\n"); } int evswitch__init(struct evswitch *evswitch, struct evlist *evlist, FILE *fp) |