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authorAndi Kleen <ak@linux.intel.com>2012-10-26 13:30:06 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-10-28 11:29:52 -0200
commit9175ce1f1244edd9f4d39605aa06ce5b0a50b8e0 (patch)
tree1b988361153dfd19909e1130ee02545509927461 /tools/perf/util
parent9db55064940db1447976945d07402a923e818962 (diff)
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@linux.intel.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1351283415-13170-25-git-send-email-andi@firstfloor.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
-rw-r--r--tools/perf/util/parse-events.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 3a3efcf3e4e..c0b785b5084 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,