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-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index ce4d1b0..8006978 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -27,6 +27,7 @@
#include <errno.h>
#include "../../perf.h"
+#include "../evsel.h"
#include "../util.h"
#include "../event.h"
#include "../thread.h"
@@ -194,16 +195,21 @@ static void define_event_symbols(struct event_format *event,
define_event_symbols(event, ev_name, args->next);
}
-static inline
-struct event_format *find_cache_event(struct pevent *pevent, int type)
+static inline struct event_format *find_cache_event(struct perf_evsel *evsel)
{
static char ev_name[256];
struct event_format *event;
+ int type = evsel->attr.config;
+ /*
+ * XXX: Do we really need to cache this since now we have evsel->tp_format
+ * cached already? Need to re-read this "cache" routine that as well calls
+ * define_event_symbols() :-\
+ */
if (events[type])
return events[type];
- events[type] = event = pevent_find_event(pevent, type);
+ events[type] = event = evsel->tp_format;
if (!event)
return NULL;
@@ -217,7 +223,7 @@ struct event_format *find_cache_event(struct pevent *pevent, int type)
static void python_process_event(union perf_event *perf_event __unused,
struct pevent *pevent,
struct perf_sample *sample,
- struct perf_evsel *evsel __unused,
+ struct perf_evsel *evsel,
struct machine *machine __unused,
struct thread *thread)
{
@@ -228,7 +234,6 @@ static void python_process_event(union perf_event *perf_event __unused,
unsigned long s, ns;
struct event_format *event;
unsigned n = 0;
- int type;
int pid;
int cpu = sample->cpu;
void *data = sample->raw_data;
@@ -239,11 +244,9 @@ static void python_process_event(union perf_event *perf_event __unused,
if (!t)
Py_FatalError("couldn't create Python tuple");
- type = trace_parse_common_type(pevent, data);
-
- event = find_cache_event(pevent, type);
+ event = find_cache_event(evsel);
if (!event)
- die("ug! no event found for type %d", type);
+ die("ug! no event found for type %d", (int)evsel->attr.config);
pid = trace_parse_common_pid(pevent, data);
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