diff options
Diffstat (limited to 'tools/perf/builtin-top.c')
-rw-r--r-- | tools/perf/builtin-top.c | 2 |
1 files changed, 2 insertions, 0 deletions
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 |