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gh-126688: Support Fork Parent and Child With Different Thread ID - #127121

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ericsnowcurrently wants to merge 6 commits into

python:mainfrom

ericsnowcurrently:preserve-parent-tid

Closed

gh-126688: Support Fork Parent and Child With Different Thread ID#127121
ericsnowcurrently wants to merge 6 commits into
python:mainfrom
ericsnowcurrently:preserve-parent-tid

Commits on Nov 21, 2024
- Hold a global lock while forking.
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  20a9bd6
- Keep track of the parent thread ID.
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  259e3c6
- Update the tstate thread ID if necessary.
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  8fbd4fc
- Add _PyRecursiveMutex_at_fork_reinit().
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  db5271a
- Use _PyRecursiveMutex_at_fork_reinit() in _PyImport_ReInitLock().
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  9e015f8
- Call _PyImport_ReInitLock() in _PyRuntimeState_ReInitThreads().
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  2aad2d5