[PATCH 01/13] perf scripting python: Use Py_FatalError instead of die()

From: Arnaldo Carvalho de Melo
Date: Wed May 11 2016 - 12:36:03 EST


From: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

It probably is equivalent, but that seems to be the "pythonic" way of
dieing? Anyway, one less die() in the tools/perf codebase.

Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Cc: Chris Phlipot <cphlipot0@xxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-nlzgepdv2818zs4e7faif9tu@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/scripting-engines/trace-event-python.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 1546b749a3a3..73ee12d96c33 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -408,8 +408,11 @@ static void python_process_tracepoint(struct perf_sample *sample,
if (!t)
Py_FatalError("couldn't create Python tuple");

- if (!event)
- die("ug! no event found for type %d", (int)evsel->attr.config);
+ if (!event) {
+ snprintf(handler_name, sizeof(handler_name),
+ "ug! no event found for type %" PRIu64, (u64)evsel->attr.config);
+ Py_FatalError(handler_name);
+ }

pid = raw_field_value(event, "common_pid", data);

--
2.5.5