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Title: gh-151644: Fix data race in sys.setdlopenflags/getdlopenflags under free-threading by zangjiucheng · Pull Request #151768 · python/cpython · GitHub

Open Graph Title: gh-151644: Fix data race in sys.setdlopenflags/getdlopenflags under free-threading by zangjiucheng · Pull Request #151768 · python/cpython

X Title: gh-151644: Fix data race in sys.setdlopenflags/getdlopenflags under free-threading by zangjiucheng · Pull Request #151768 · python/cpython

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

Open Graph Description: In free-threading builds, concurrent calls to sys.getdlopenflags() and sys.setdlopenflags() race on interp->imports.dlopenflags — a plain int field read and written with no synchronisation. Fix ...

X Description: In free-threading builds, concurrent calls to sys.getdlopenflags() and sys.setdlopenflags() race on interp->imports.dlopenflags — a plain int field read and written with no synchronisation. ...

Opengraph URL: https://github.com/python/cpython/pull/151768

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og:image:altIn free-threading builds, concurrent calls to sys.getdlopenflags() and sys.setdlopenflags() race on interp->imports.dlopenflags — a plain int field read and written with no synchronisation. Fix ...
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Data race in _PyImport_SetDLOpenFlags when sys.setdlopenflags() is called concurrently #151644https://github.com/python/cpython/issues/151644
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