tools/trace: Fix TypeError when format string contains %K or %U

ego · Aug 14, 2022 · 1a3f8c2 · 1a3f8c2
1 parent 39f60c0
commit 1a3f8c2
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/tools/trace.py b/tools/trace.py
@@ -630,8 +630,8 @@ def print_event(self, bpf, cpu, data, size):
  event = ct.cast(data, ct.POINTER(self.python_struct)).contents
  if self.name not in event.comm:
  return
- values = map(lambda i: getattr(event, "v%d" % i),
- range(0, len(self.values)))
+ values = list(map(lambda i: getattr(event, "v%d" % i),
+ range(0, len(self.values))))
  msg = self._format_message(bpf, event.tgid, values)
  if self.msg_filter and self.msg_filter not in msg:
  return