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gh-126688: Support Fork Parent and Child With Different Thread ID by ericsnowcurrently · Pull Request #127121 · python/cpython · GitHub

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

Draft

ericsnowcurrently wants to merge 6 commits into

python:mainfrom

ericsnowcurrently:preserve-parent-tid

Commits on Nov 21, 2024

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