gh-135871: Reload lock internal state while spinning in `PyMutex_LockTimed` by dpdani · Pull Request #146064 · python/cpython

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…x_LockTimed` (pythongh-146064)

Add atomic loads in the slow path of PyMutex to increase the number
of lock acquisitions per second that threads can make on a shared mutex.

ljfp pushed a commit to ljfp/cpython that referenced this pull request

…x_LockTimed` (pythongh-146064)

Add atomic loads in the slow path of PyMutex to increase the number
of lock acquisitions per second that threads can make on a shared mutex.