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authorSerhiy Storchaka <storchaka@gmail.com>2017-01-12 19:12:21 +0200
committerSerhiy Storchaka <storchaka@gmail.com>2017-01-12 19:12:21 +0200
commit42e1ea9a10aa6c3df40af3b7561d6251c8e2ac9c (patch)
treed54140f730a38805fa55a7a5cc90b0e894d91318 /Python/pymath.c
parent12c4aba1a0fbd934a66d6b97c29c36d7de14e755 (diff)
parent67796521dd22b3008788a75108b45f33d06f85dd (diff)
downloadcpython-git-42e1ea9a10aa6c3df40af3b7561d6251c8e2ac9c.tar.gz
Issue #28969: Fixed race condition in C implementation of functools.lru_cache.
KeyError could be raised when cached function with full cache was simultaneously called from differen threads with the same uncached arguments.
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