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Make wrapped thread mutex acquisition unwind-safe - #9813

Merged

youknowone merged 6 commits into

RustPython:mainfrom

youknowdot:fix/thread-mutex-wrapper-safety

Nov 12, 2026

Merged

Make wrapped thread mutex acquisition unwind-safe#9813
youknowone merged 6 commits into
RustPython:mainfrom
youknowdot:fix/thread-mutex-wrapper-safety

Commits on Nov 12, 2026
- Make wrapped thread mutex acquisition unwind-safe
  
  youknowdot
  authored and
  youknowone
  committed
  7cc324e
- Follow test-module and core-import lint conventions
  
  youknowdot
  authored and
  youknowone
  committed
  c7ef4f7
- Detach I/O threads only for contended locks
  
  youknowdot
  authored and
  youknowone
  committed
  eedb181
- Preserve stop-the-world checkpoints on I/O lock fast paths
  
  youknowdot
  authored and
  youknowone
  committed
  d46f621
- Cover reentrant I/O acquisition with a pending stop
  
  youknowdot
  authored and
  youknowone
  committed
  0c04579
- Return real guards from wrapped thread mutex callbacks
  youknowone
  committed
  000a31e