[asterisk-dev] [Code Review] chan_sip directed pickup deadlock

Brett Bryant reviewboard at asterisk.org
Wed Apr 13 12:35:33 CDT 2011


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This is an automatically generated e-mail. To reply, visit:
https://reviewboard.asterisk.org/r/1175/
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(Updated 2011-04-13 12:35:33.287133)


Review request for Asterisk Developers.


Changes
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It looks like I overlooked a few things when I submitted this patch earlier.

irroot, I'm starting to review 1166 that you have up now.


Summary
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This patch fixes a deadlock which would cause ast_do_masquerade to request a channel lock while already holding a sip_pvt structure, violating locking order and causing deadlocks each time a directed pickup was finished locking up asterisk entirely holding the channels lock.


Diffs (updated)
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  /team/bbryant/sip-call-pickup/channels/chan_sip.c 313524 

Diff: https://reviewboard.asterisk.org/r/1175/diff


Testing
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Thanks,

Brett

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