[PATCH v3 06/17] perf jevents: Provide path to json file on error
From: Ian Rogers <irogers@google.com>
Date: 2022-07-29 07:44:41
Also in:
linux-perf-users, lkml
Subsystem:
performance events subsystem, the rest · Maintainers:
Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds
If a JSONDecoderError or similar is raised then it is useful to know the path. Print this and then raise the exception agan. Signed-off-by: Ian Rogers <irogers@google.com> --- tools/perf/pmu-events/jevents.py | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py
index 98d18d5c3830..12d2daf3570c 100755
--- a/tools/perf/pmu-events/jevents.py
+++ b/tools/perf/pmu-events/jevents.py@@ -224,7 +224,12 @@ class JsonEvent: def read_json_events(path: str) -> Sequence[JsonEvent]: """Read json events from the specified file.""" - return json.load(open(path), object_hook=lambda d: JsonEvent(d)) + + try: + return json.load(open(path), object_hook=lambda d: JsonEvent(d)) + except BaseException as err: + print(f"Exception processing {path}") + raise def preprocess_arch_std_files(archpath: str) -> None:
--
2.37.1.455.g008518b4e5-goog
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