ftrace: Avoid crashing if format doesn't match expectations

Kernel commit 0b04d4c0542e("f2fs: Fix f2fs_truncate_partial_nodes ftrace
event") changed the format of an event in a way that causes perfetto to
hit a PERFETTO_FATAL.

The PERFETTO_FATAL was probably not intentional there, it was added
(probably by mistake) by 6db99a9ca272("Add PERFETTO_DFATAL.").

In any case, perfetto shouldn't crash for an event it doesn't
understand.

Bug: 281660544
(cherry picked from https://android-review.googlesource.com/q/commit:f1ee130d2d4fa37f3c57b4f05019d664ae6523a5)
Merged-In: I20769f4ce47a2af4c90b87e4bfb709468b4568cf
Change-Id: I20769f4ce47a2af4c90b87e4bfb709468b4568cf
1 file changed
tree: 1b0d990b3fd5266f4f985ccb959d5858309dd9d3
  1. .github/
  2. bazel/
  3. build_overrides/
  4. buildtools/
  5. debian/
  6. docs/
  7. examples/
  8. gn/
  9. include/
  10. infra/
  11. protos/
  12. python/
  13. src/
  14. test/
  15. tools/
  16. ui/
  17. .clang-format
  18. .clang-tidy
  19. .gitattributes
  20. .gitignore
  21. .gn
  22. .style.yapf
  23. Android.bp
  24. Android.bp.extras
  25. BUILD
  26. BUILD.extras
  27. BUILD.gn
  28. CHANGELOG
  29. codereview.settings
  30. DIR_METADATA
  31. heapprofd.rc
  32. LICENSE
  33. meson.build
  34. METADATA
  35. MODULE_LICENSE_APACHE2
  36. OWNERS
  37. perfetto.rc
  38. PerfettoIntegrationTests.xml
  39. PRESUBMIT.py
  40. README.chromium
  41. README.md
  42. TEST_MAPPING
  43. traced_perf.rc
  44. WORKSPACE
README.md

Perfetto - System profiling, app tracing and trace analysis

Perfetto is a production-grade open-source stack for performance instrumentation and trace analysis. It offers services and libraries and for recording system-level and app-level traces, native + java heap profiling, a library for analyzing traces using SQL and a web-based UI to visualize and explore multi-GB traces.

See https://perfetto.dev/docs or the /docs/ directory for documentation.