summaryrefslogtreecommitdiff
path: root/tools/perf/pmu-events/jevents.py
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/pmu-events/jevents.py')
-rwxr-xr-xtools/perf/pmu-events/jevents.py14
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py
index 627ee817f57f..2bcd07ce609f 100755
--- a/tools/perf/pmu-events/jevents.py
+++ b/tools/perf/pmu-events/jevents.py
@@ -599,6 +599,8 @@ const struct pmu_events_map pmu_events_map[] = {
else:
metric_tblname = 'NULL'
metric_size = '0'
+ if event_size == '0' and metric_size == '0':
+ continue
cpuid = row[0].replace('\\', '\\\\')
_args.output_file.write(f"""{{
\t.arch = "{arch}",
@@ -888,12 +890,24 @@ def main() -> None:
action: Callable[[Sequence[str], os.DirEntry], None]) -> None:
"""Replicate the directory/file walking behavior of C's file tree walk."""
for item in os.scandir(path):
+ if _args.model != 'all' and item.is_dir():
+ # Check if the model matches one in _args.model.
+ if len(parents) == _args.model.split(',')[0].count('/'):
+ # We're testing the correct directory.
+ item_path = '/'.join(parents) + ('/' if len(parents) > 0 else '') + item.name
+ if 'test' not in item_path and item_path not in _args.model.split(','):
+ continue
action(parents, item)
if item.is_dir():
ftw(item.path, parents + [item.name], action)
ap = argparse.ArgumentParser()
ap.add_argument('arch', help='Architecture name like x86')
+ ap.add_argument('model', help='''Select a model such as skylake to
+reduce the code size. Normally set to "all". For architectures like
+ARM64 with an implementor/model, the model must include the implementor
+such as "arm/cortex-a34".''',
+ default='all')
ap.add_argument(
'starting_dir',
type=dir_path,