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-rw-r--r--tools/perf/util/evlist.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 59ef2802fcf6..c51223ac25f4 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1214,10 +1214,11 @@ int perf_evlist__strerror_open(struct perf_evlist *evlist __maybe_unused,
1214 "For your workloads it needs to be <= 1\nHint:\t"); 1214 "For your workloads it needs to be <= 1\nHint:\t");
1215 } 1215 }
1216 printed += scnprintf(buf + printed, size - printed, 1216 printed += scnprintf(buf + printed, size - printed,
1217 "For system wide tracing it needs to be set to -1"); 1217 "For system wide tracing it needs to be set to -1.\n");
1218 1218
1219 printed += scnprintf(buf + printed, size - printed, 1219 printed += scnprintf(buf + printed, size - printed,
1220 ".\nHint:\tThe current value is %d.", value); 1220 "Hint:\tTry: 'sudo sh -c \"echo -1 > /proc/sys/kernel/perf_event_paranoid\"'\n"
1221 "Hint:\tThe current value is %d.", value);
1221 break; 1222 break;
1222 default: 1223 default:
1223 scnprintf(buf, size, "%s", emsg); 1224 scnprintf(buf, size, "%s", emsg);