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Title: gh-117657: Fix TSAN race involving import lock by colesbury · Pull Request #118523 · python/cpython · GitHub

Open Graph Title: gh-117657: Fix TSAN race involving import lock by colesbury · Pull Request #118523 · python/cpython

X Title: gh-117657: Fix TSAN race involving import lock by colesbury · Pull Request #118523 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: This adds a _PyRecursiveMutex type based on PyMutex and uses that for the import lock. This fixes some data races in the free-threaded build and simplifies the import lock code. Issue: Make TSAN ...

X Description: This adds a _PyRecursiveMutex type based on PyMutex and uses that for the import lock. This fixes some data races in the free-threaded build and simplifies the import lock code. Issue: Make TSAN ...

Opengraph URL: https://github.com/python/cpython/pull/118523

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Remove another fixed racehttps://github.com/python/cpython/pull/118523/commits/7191cda5536fd0fb62add26c9a6c46de0acbf2c3
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