[asterisk-dev] [Code Review] Fixup deadlock in chan_sip transfer to parking lot

[irroot]

-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviewboard.asterisk.org/r/1322/
-----------------------------------------------------------

(Updated July 18, 2011, 1:48 p.m.)


Review request for Asterisk Developers.


Changes
-------

Added bug ref


Summary
-------

=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <pending> <lock#> (<file>): <lock type> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: 0xb6e91b90 (do_monitor           started at [25036] chan_sip.c restart_monitor())
=== ---> Lock #0 (chan_sip.c): MUTEX 24551 handle_request_do &netlock 0x1d3f80 (1)
=== ---> Lock #1 (chan_sip.c): MUTEX 22802 handle_request_refer p 0x9fe9170 (1)
=== ---> Lock #2 (channel.c): MUTEX 6300 ast_do_masquerade channels 0x9c0daf8 (1)
=== ---> Tried and failed to get Lock #3 (channel.c): MUTEX 6323 ast_do_masquerade clonechan 0xb6e1978 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 0x1e4cb90 (pbx_thread           started at [ 5079] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4749 ast_write chan 0xad3ba860 (1)
=== -------------------------------------------------------------------
===
=== Thread ID: 0x54a0b90 (pbx_thread           started at [ 5079] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3714 __ast_read chan 0xb6e1978 (1)
=== ---> Waiting for Lock #1 (chan_sip.c): MUTEX 7234 sip_read p 0x9fe9170 (1)
=== --- ---> Locked Here: chan_sip.c line 22802 (handle_request_refer)
=== -------------------------------------------------------------------
===
=======================================================================


This addresses bug ASTERISK-18149.
    https://issues.asterisk.org/jira/browse/ASTERISK-18149


Diffs
-----

  /tags/1.8.5-rc1/channels/chan_sip.c 325799 

Diff: https://reviewboard.asterisk.org/r/1322/diff


Testing
-------


Thanks,

irroot

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.digium.com/pipermail/asterisk-dev/attachments/20110718/57a7df53/attachment.htm>