Commit-ID: 9175ce1f1244edd9f4d39605aa06ce5b0a50b8e0
Gitweb: http://git.kernel.org/tip/9175ce1f1244edd9f4d39605aa06ce5b0a50b8e0
Author: Andi Kleen <ak@xxxxxxxxxxxxxxx>
AuthorDate: Fri, 26 Oct 2012 13:30:06 -0700
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Sun, 28 Oct 2012 11:29:52 -0200
perf tools: Move parse_events error printing to parse_events_options
The callers of parse_events usually have their own error handling. Move
the fprintf for a bad event to parse_events_options, which is the only
one who should need it.
Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1351283415-13170-25-git-send-email-andi@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/parse-events.c | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 3a3efcf..c0b785b 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -827,8 +827,6 @@ int parse_events(struct perf_evlist *evlist, const char *str,
* Both call perf_evlist__delete in case of error, so we dont
* need to bother.
*/
- fprintf(stderr, "invalid or unsupported event: '%s'\n", str);
- fprintf(stderr, "Run 'perf list' for a list of valid events\n");
return ret;
}
@@ -836,7 +834,13 @@ int parse_events_option(const struct option *opt, const char *str,
int unset __maybe_unused)
{
struct perf_evlist *evlist = *(struct perf_evlist **)opt->value;
- return parse_events(evlist, str, unset);
+ int ret = parse_events(evlist, str, unset);
+
+ if (ret) {
+ fprintf(stderr, "invalid or unsupported event: '%s'\n", str);
+ fprintf(stderr, "Run 'perf list' for a list of valid events\n");
+ }
+ return ret;
}
int parse_filter(const struct option *opt, const char *str,
--
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