[asterisk-dev] [Code Review] Asterisk 1.8 Deadlock in app_queue

irroot reviewboard at asterisk.org
Wed Sep 14 13:31:25 CDT 2011


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This is an automatically generated e-mail. To reply, visit:
https://reviewboard.asterisk.org/r/1402/
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(Updated Sept. 14, 2011, 1:31 p.m.)


Review request for Asterisk Developers and Matthew Nicholson.


Changes
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Hi there please note there now 2 patches for this a 1.8 and 10/T version the most recent is for 1.8 as it does not have OBJ_NOLOCK.


Summary
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Locking order with queues container.

1)the queues container is locked when calling channels this causes a deadlock and is unneeded.
2)lock the queues container when running queue_update to maintain correct locking order.


This addresses bug ASTERISK-18101.
    https://issues.asterisk.org/jira/browse/ASTERISK-18101


Diffs (updated)
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  /branches/1.8/apps/app_queue.c 335789 

Diff: https://reviewboard.asterisk.org/r/1402/diff


Testing
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Thanks,

irroot

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