diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/builtin-record.c | 3 | ||||
-rw-r--r-- | tools/perf/builtin-top.c | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 7bc049035484..7069bd3e90b3 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c | |||
@@ -331,6 +331,9 @@ try_again: | |||
331 | else if (err == ENODEV && cpu_list) { | 331 | else if (err == ENODEV && cpu_list) { |
332 | die("No such device - did you specify" | 332 | die("No such device - did you specify" |
333 | " an out-of-range profile CPU?\n"); | 333 | " an out-of-range profile CPU?\n"); |
334 | } else if (err == ENOENT) { | ||
335 | die("%s event is not supported. ", | ||
336 | event_name(evsel)); | ||
334 | } else if (err == EINVAL && sample_id_all_avail) { | 337 | } else if (err == EINVAL && sample_id_all_avail) { |
335 | /* | 338 | /* |
336 | * Old kernel, no attr->sample_id_type_all field | 339 | * Old kernel, no attr->sample_id_type_all field |
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 1e67ab9c7ebc..6ce4042421bd 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c | |||
@@ -1247,6 +1247,8 @@ try_again: | |||
1247 | die("Permission error - are you root?\n" | 1247 | die("Permission error - are you root?\n" |
1248 | "\t Consider tweaking" | 1248 | "\t Consider tweaking" |
1249 | " /proc/sys/kernel/perf_event_paranoid.\n"); | 1249 | " /proc/sys/kernel/perf_event_paranoid.\n"); |
1250 | if (err == ENOENT) | ||
1251 | die("%s event is not supported. ", event_name(evsel)); | ||
1250 | /* | 1252 | /* |
1251 | * If it's cycles then fall back to hrtimer | 1253 | * If it's cycles then fall back to hrtimer |
1252 | * based cpu-clock-tick sw counter, which | 1254 | * based cpu-clock-tick sw counter, which |