diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/evlist.c | 5 |
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); |
