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perf script python: Correct handler check and spelling errors

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Correct the checking for handler returned by PyDict_GetItemString(),
also fix some spelling error and remove some data code in
event_analyzing_sample.py, as suggested by Namhyung Kim.

v2: restore back the wrongly removed trace_unhandled() func

Signed-off-by: Feng Tang <feng.tang@intel.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Robert Richter <robert.richter@amd.com>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20120809134613.067104c4@feng-i7
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Feng Tang 2012-08-09 13:46:13 +08:00 • committed by Arnaldo Carvalho de Melo
parent 0076d546b4
commit 87b6a3ad40
3 changed files with 18 additions and 24 deletions
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8
tools/perf/util/scripting-engines/trace-event-python.c
View file

@ -343,7 +343,7 @@ static void python_process_general_event(union perf_event *perf_event __unused,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine __unused,
struct addr_location *al __unused)
struct addr_location *al)
{
PyObject *handler, *retval, *t, *dict;
static char handler_name[64];
@ -352,7 +352,7 @@ static void python_process_general_event(union perf_event *perf_event __unused,
/*
* Use the MAX_FIELDS to make the function expandable, though
* currently there is only one itme for the tuple.
* currently there is only one item for the tuple.
*/
t = PyTuple_New(MAX_FIELDS);
if (!t)
@ -365,10 +365,8 @@ static void python_process_general_event(union perf_event *perf_event __unused,
snprintf(handler_name, sizeof(handler_name), "%s", "process_event");
handler = PyDict_GetItemString(main_dict, handler_name);
if (handler && !PyCallable_Check(handler)) {
handler = NULL;
if (!handler || !PyCallable_Check(handler))
goto exit;
}
PyDict_SetItemString(dict, "ev_name", PyString_FromString(perf_evsel__name(evsel)));
PyDict_SetItemString(dict, "attr", PyString_FromStringAndSize(