Commit 85df6f68 authored by Marti Raudsepp's avatar Marti Raudsepp Committed by Ingo Molnar

perf tools: Notify user when unrecognized event is specified

Previously no indication was given about what went wrong.
Signed-off-by: default avatarMarti Raudsepp <marti@juffo.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <03ec9ee96f17cef05424.1256603584@localhost>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 5b2bb75a
...@@ -678,6 +678,8 @@ parse_event_symbols(const char **str, struct perf_event_attr *attr) ...@@ -678,6 +678,8 @@ parse_event_symbols(const char **str, struct perf_event_attr *attr)
if (ret != EVT_FAILED) if (ret != EVT_FAILED)
goto modifier; goto modifier;
fprintf(stderr, "invalid or unsupported event: '%s'\n", *str);
fprintf(stderr, "Run 'perf list' for a list of valid events\n");
return EVT_FAILED; return EVT_FAILED;
modifier: modifier:
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment