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Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2017/08/07 14:45:03 UTC
[jira] [Resolved] (ARROW-1327) [Python] Failing to release GIL in
MemoryMappedFile._open causes deadlock
[ https://issues.apache.org/jira/browse/ARROW-1327?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wes McKinney resolved ARROW-1327.
---------------------------------
Resolution: Fixed
Issue resolved by pull request 945
[https://github.com/apache/arrow/pull/945]
> [Python] Failing to release GIL in MemoryMappedFile._open causes deadlock
> -------------------------------------------------------------------------
>
> Key: ARROW-1327
> URL: https://issues.apache.org/jira/browse/ARROW-1327
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Affects Versions: 0.5.0
> Reporter: Wes McKinney
> Assignee: Wes McKinney
> Fix For: 0.6.0
>
>
> This is occurring at
> https://github.com/apache/arrow/blob/master/python/pyarrow/io.pxi#L450
> This call is missing a {{with nogil:}}, the deadlock is occurring when this function attempts to reacquire the GIL to raise an exception. See discussion in ARROW-1282
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