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authorArnaldo Carvalho de Melo <acme@redhat.com>2012-09-26 17:11:38 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-09-26 18:29:17 -0300
commite48ffe2bd49936314d367a8c6b5eaaa17d581d13 (patch)
tree41beff711243b14bdc96d6a4479d4cf334d91b45
parent745cefc5fba4350243bcb63cd6f75fb47ca77725 (diff)
downloadlinux-linaro-stable-e48ffe2bd49936314d367a8c6b5eaaa17d581d13.tar.gz
perf evsel: The tracepoint constructor should store sys:name
Not event_format->name, that doesn't contains the sys: part. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-v9x3q9rv4caxtox7wtjpchq5@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/util/evsel.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 6022daaa7417..6f2a8c30413e 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -122,6 +122,9 @@ struct perf_evsel *perf_evsel__newtp(const char *sys, const char *name, int idx)
PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD),
};
+ if (asprintf(&evsel->name, "%s:%s", sys, name) < 0)
+ goto out_free;
+
evsel->tp_format = event_format__new(sys, name);
if (evsel->tp_format == NULL)
goto out_free;
@@ -130,12 +133,12 @@ struct perf_evsel *perf_evsel__newtp(const char *sys, const char *name, int idx)
attr.config = evsel->tp_format->id;
attr.sample_period = 1;
perf_evsel__init(evsel, &attr, idx);
- evsel->name = evsel->tp_format->name;
}
return evsel;
out_free:
+ free(evsel->name);
free(evsel);
return NULL;
}
@@ -584,10 +587,8 @@ void perf_evsel__delete(struct perf_evsel *evsel)
perf_evsel__exit(evsel);
close_cgroup(evsel->cgrp);
free(evsel->group_name);
- if (evsel->tp_format && evsel->name == evsel->tp_format->name) {
- evsel->name = NULL;
+ if (evsel->tp_format)
pevent_free_format(evsel->tp_format);
- }
free(evsel->name);
free(evsel);
}