Deadlock in logging.config.dictConfig
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描述
| BPO | 40371 |
|---|---|
| Nosy | @marcogiusti |
| Files |
Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.
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GitHub fields:
assignee = None
closed_at = None
created_at = <Date 2020-04-23.07:19:46.520>
labels = ['3.7', 'library']
title = 'Deadlock in logging.config.dictConfig'
updated_at = <Date 2020-04-23.07:19:46.520>
user = 'https://github.com/marcogiusti'
bugs.python.org fields:
activity = <Date 2020-04-23.07:19:46.520>
actor = 'mrc'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2020-04-23.07:19:46.520>
creator = 'mrc'
dependencies = []
files = ['49088']
hgrepos = []
issue_num = 40371
keywords = []
message_count = 1.0
messages = ['367085']
nosy_count = 1.0
nosy_names = ['mrc']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = None
url = 'https://bugs.python.org/issue40371'
versions = ['Python 3.7']
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调研方向
首先阅读附带的 deadlock_logging.log traceback，并检查 Python standard library 中的 logging.config.dictConfig。如果可能，重现该 deadlock，然后跟踪涉及的 logging 锁和配置锁。只有在阻止所报告的 deadlock 且有一个 regression test 覆盖该场景后，才算完成。
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