The parse_single_tracepoint_event() was setting some attributes
before it validated the event was indeed a tracepoint event. This
caused problems with other initialization routines like in the
builtin-top.c module whereby sample_period is not set if not 0.
Signed-off-by: Stephane Eranian <eran...@google.com>
--
parse-events.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 3b4ec67..82b8b7f 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -418,12 +418,6 @@ parse_single_tracepoint_event(char *sys_name,
u64 id;
int fd;
- attr->sample_type |= PERF_SAMPLE_RAW;
- attr->sample_type |= PERF_SAMPLE_TIME;
- attr->sample_type |= PERF_SAMPLE_CPU;
-
- attr->sample_period = 1;
-
snprintf(evt_path, MAXPATHLEN, "%s/%s/%s/id", debugfs_path,
sys_name, evt_name);
@@ -442,6 +436,13 @@ parse_single_tracepoint_event(char *sys_name,
attr->type = PERF_TYPE_TRACEPOINT;
*strp = evt_name + evt_length;
+ attr->sample_type |= PERF_SAMPLE_RAW;
+ attr->sample_type |= PERF_SAMPLE_TIME;
+ attr->sample_type |= PERF_SAMPLE_CPU;
+
+ attr->sample_period = 1;
+
+
return EVT_HANDLED;
}
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