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This is an automatically generated e-mail. To reply, visit:
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<pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Here is a self review explaining why its been altered.</pre>
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<a href="https://reviewboard.asterisk.org/r/1402/diff/3/?file=20491#file20491line2369" style="color: black; font-weight: bold; text-decoration: underline;">/branches/1.8/apps/app_queue.c</a>
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(Diff revision 3)
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">static struct call_queue *load_realtime_queue(const char *queuename)</pre></td>
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<td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">ao2_lock</span><span class="p">(</span><span class="n">queues</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>
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<td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>
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<td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">q</span> <span class="o">=</span> <span class="n">find_queue_by_name_rt</span><span class="p">(</span><span class="n">queuename</span><span class="p">,</span> <span class="n">queue_vars</span><span class="p">,</span> <span class="n">member_config</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">q</span> <span class="o">=</span> <span class="n">find_queue_by_name_rt</span><span class="p">(</span><span class="n">queuename</span><span class="p">,</span> <span class="n">queue_vars</span><span class="p">,</span> <span class="n">member_config</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">ast_config_destroy</span><span class="p">(</span><span class="n">member_config</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">ast_config_destroy</span><span class="p">(</span><span class="n">member_config</span><span class="p">);</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">ao2_t_find / ao2_t_link
is used to return the q no need to lock here.</pre>
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<a href="https://reviewboard.asterisk.org/r/1402/diff/3/?file=20491#file20491line2423" style="color: black; font-weight: bold; text-decoration: underline;">/branches/1.8/apps/app_queue.c</a>
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(Diff revision 3)
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">static void update_realtime_members(struct call_queue *q)</pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="cm">/* Temporarily set realtime members dead so we can detect deleted ones.*/</span><span class="ew"> </span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="cm">/* Temporarily set realtime members dead so we can detect deleted ones.*/</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">mem_iter</span> <span class="o">=</span> <span class="n">ao2_iterator_init</span><span class="p">(</span><span class="n">q</span><span class="o">-></span><span class="n">members</span><span class="p">,</span> <span class="mi">0</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">mem_iter</span> <span class="o">=</span> <span class="n">ao2_iterator_init</span><span class="p">(</span><span class="n">q</span><span class="o">-></span><span class="n">members</span><span class="p">,</span> <span class="mi">0</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">while</span> <span class="p">((</span><span class="n">m</span> <span class="o">=</span> <span class="n">ao2_iterator_next</span><span class="p">(</span><span class="o">&</span><span class="n">mem_iter</span><span class="p">)))</span> <span class="p">{</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">while</span> <span class="p">((</span><span class="n">m</span> <span class="o">=</span> <span class="n">ao2_iterator_next</span><span class="p">(</span><span class="o">&</span><span class="n">mem_iter</span><span class="p">)))</span> <span class="p">{</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">if</span> <span class="p">(</span><span class="n">m</span><span class="o">-></span><span class="n">realtime</span><span class="p">)</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">if</span> <span class="p">(</span><span class="n">m</span><span class="o">-></span><span class="n">realtime</span><span class="p">)</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">ao2_iterator_next handles the queues lock</pre>
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<a href="https://reviewboard.asterisk.org/r/1402/diff/3/?file=20491#file20491line2472" style="color: black; font-weight: bold; text-decoration: underline;">/branches/1.8/apps/app_queue.c</a>
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(Diff revision 3)
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">static int join_queue(char *queuename, struct queue_ent *qe, enum queue_result *reason, int position)</pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">if</span> <span class="p">(</span><span class="n">q</span><span class="o">-></span><span class="n">joinempty</span><span class="p">)</span> <span class="p">{</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">if</span> <span class="p">(</span><span class="n">q</span><span class="o">-></span><span class="n">joinempty</span><span class="p">)</span> <span class="p">{</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="kt">int</span> <span class="n">status</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="kt">int</span> <span class="n">status</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">if</span> <span class="p">((</span><span class="n">status</span> <span class="o">=</span> <span class="n">get_member_status</span><span class="p">(</span><span class="n">q</span><span class="p">,</span> <span class="n">qe</span><span class="o">-></span><span class="n">max_penalty</span><span class="p">,</span> <span class="n">qe</span><span class="o">-></span><span class="n">min_penalty</span><span class="p">,</span> <span class="n">q</span><span class="o">-></span><span class="n">joinempty</span><span class="p">)))</span> <span class="p">{</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">if</span> <span class="p">((</span><span class="n">status</span> <span class="o">=</span> <span class="n">get_member_status</span><span class="p">(</span><span class="n">q</span><span class="p">,</span> <span class="n">qe</span><span class="o">-></span><span class="n">max_penalty</span><span class="p">,</span> <span class="n">qe</span><span class="o">-></span><span class="n">min_penalty</span><span class="p">,</span> <span class="n">q</span><span class="o">-></span><span class="n">joinempty</span><span class="p">)))</span> <span class="p">{</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">ao2_t_find is used to get the queue so no need to lock the container here</pre>
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<a href="https://reviewboard.asterisk.org/r/1402/diff/3/?file=20491#file20491line2925" style="color: black; font-weight: bold; text-decoration: underline;">/branches/1.8/apps/app_queue.c</a>
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(Diff revision 3)
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">static int num_available_members(struct call_queue *q)</pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">struct</span> <span class="n">ao2_iterator</span> <span class="n">queue_iter</span><span class="p">;</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">struct</span> <span class="n">ao2_iterator</span> <span class="n">queue_iter</span><span class="p">;</span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="ew"> </span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>
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<td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="cm">/* q's lock and rq's lock already set by try_calling()</span></pre></td>
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<td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="cm"> * to solve deadlock */</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">queue_iter</span> <span class="o">=</span> <span class="n">ao2_iterator_init</span><span class="p">(</span><span class="n">queues</span><span class="p">,</span> <span class="mi">0</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">queue_iter</span> <span class="o">=</span> <span class="n">ao2_iterator_init</span><span class="p">(</span><span class="n">queues</span><span class="p">,</span> <span class="mi">0</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">while</span> <span class="p">((</span><span class="n">q</span> <span class="o">=</span> <span class="n">ao2_t_iterator_next</span><span class="p">(</span><span class="o">&</span><span class="n">queue_iter</span><span class="p">,</span> <span class="s">"Iterate through queues"</span><span class="p">)))</span> <span class="p">{</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">while</span> <span class="p">((</span><span class="n">q</span> <span class="o">=</span> <span class="n">ao2_t_iterator_next</span><span class="p">(</span><span class="o">&</span><span class="n">queue_iter</span><span class="p">,</span> <span class="s">"Iterate through queues"</span><span class="p">)))</span> <span class="p">{</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">ao2_t_iterator_next handles locking </pre>
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<a href="https://reviewboard.asterisk.org/r/1402/diff/3/?file=20491#file20491line4445" style="color: black; font-weight: bold; text-decoration: underline;">/branches/1.8/apps/app_queue.c</a>
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">static int try_calling(struct queue_ent *qe, const char *options, char *announceoverride, const char *url, int *tries, int *noption, const char *agi, const char *macro, const char *gosub, int ringing)</pre></td>
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<td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="cm">/* Hold the lock while we setup the outgoing calls */</span></pre></td>
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<td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">if</span> <span class="p">(</span><span class="n">need_weight</span><span class="p">)</span></pre></td>
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<td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">ao2_lock</span><span class="p">(</span><span class="n">queues</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">ao2_lock</span><span class="p">(</span><span class="n">qe</span><span class="o">-></span><span class="n">parent</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">ao2_lock</span><span class="p">(</span><span class="n">qe</span><span class="o">-></span><span class="n">parent</span><span class="p">);</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">This is only needed for compare_weight latter on see first review above and it will lock a channel while held this long leading to a deadlock path on masquerade this is the route of the locks reported in this bug.</pre>
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<a href="https://reviewboard.asterisk.org/r/1402/diff/3/?file=20491#file20491line5190" style="color: black; font-weight: bold; text-decoration: underline;">/branches/1.8/apps/app_queue.c</a>
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">static int remove_from_queue(const char *queuename, const char *interface)</pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">if</span> <span class="p">((</span><span class="n">q</span> <span class="o">=</span> <span class="n">ao2_t_find</span><span class="p">(</span><span class="n">queues</span><span class="p">,</span> <span class="o">&</span><span class="n">tmpq</span><span class="p">,</span> <span class="n">OBJ_POINTER</span><span class="p">,</span> <span class="s">"Temporary reference for interface removal"</span><span class="p">)))</span> <span class="p">{</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">if</span> <span class="p">((</span><span class="n">q</span> <span class="o">=</span> <span class="n">ao2_t_find</span><span class="p">(</span><span class="n">queues</span><span class="p">,</span> <span class="o">&</span><span class="n">tmpq</span><span class="p">,</span> <span class="n">OBJ_POINTER</span><span class="p">,</span> <span class="s">"Temporary reference for interface removal"</span><span class="p">)))</span> <span class="p">{</span></pre></td>
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<td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">ao2_lock</span><span class="p">(</span><span class="n">queues</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">ao2_lock</span><span class="p">(</span><span class="n">q</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">ao2_lock</span><span class="p">(</span><span class="n">q</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">if</span> <span class="p">((</span><span class="n">mem</span> <span class="o">=</span> <span class="n">ao2_find</span><span class="p">(</span><span class="n">q</span><span class="o">-></span><span class="n">members</span><span class="p">,</span> <span class="o">&</span><span class="n">tmpmem</span><span class="p">,</span> <span class="n">OBJ_POINTER</span><span class="p">)))</span> <span class="p">{</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">if</span> <span class="p">((</span><span class="n">mem</span> <span class="o">=</span> <span class="n">ao2_find</span><span class="p">(</span><span class="n">q</span><span class="o">-></span><span class="n">members</span><span class="p">,</span> <span class="o">&</span><span class="n">tmpmem</span><span class="p">,</span> <span class="n">OBJ_POINTER</span><span class="p">)))</span> <span class="p">{</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">we do not need to lock the queues container when working on the members of a queue</pre>
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<a href="https://reviewboard.asterisk.org/r/1402/diff/3/?file=20491#file20491line5243" style="color: black; font-weight: bold; text-decoration: underline;">/branches/1.8/apps/app_queue.c</a>
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">static int add_to_queue(const char *queuename, const char *interface, const char *membername, int penalty, int paused, int dump, const char *state_interface)</pre></td>
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<td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">ao2_lock</span><span class="p">(</span><span class="n">queues</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">ao2_lock</span><span class="p">(</span><span class="n">q</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">ao2_lock</span><span class="p">(</span><span class="n">q</span><span class="p">);</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">working with members does not need queues container held</pre>
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<a href="https://reviewboard.asterisk.org/r/1402/diff/3/?file=20491#file20491line5462" style="color: black; font-weight: bold; text-decoration: underline;">/branches/1.8/apps/app_queue.c</a>
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">static void reload_queue_members(void)</pre></td>
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<td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">ao2_lock</span><span class="p">(</span><span class="n">queues</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="cm">/* Each key in 'pm_family' is the name of a queue */</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="cm">/* Each key in 'pm_family' is the name of a queue */</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">here we read members from the DB there is no need to lock the container here as its handeled by load_realtime_queue </pre>
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<a href="https://reviewboard.asterisk.org/r/1402/diff/3/?file=20491#file20491line6810" style="color: black; font-weight: bold; text-decoration: underline;">/branches/1.8/apps/app_queue.c</a>
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">static int reload_queues(int reload, struct ast_flags *mask, const char *queuename)</pre></td>
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<td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="cm">/* We've made it here, so it looks like we're doing operations on all queues. */</span></pre></td>
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<td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">ao2_lock</span><span class="p">(</span><span class="n">queues</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="ew"> </span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">ao2_callback will take care of this.</pre>
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<a href="https://reviewboard.asterisk.org/r/1402/diff/3/?file=20491#file20491line6944" style="color: black; font-weight: bold; text-decoration: underline;">/branches/1.8/apps/app_queue.c</a>
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">static char *__queues_show(struct mansession *s, int fd, int argc, const char * const *argv)</pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">queue_iter</span> <span class="o">=</span> <span class="n">ao2_iterator_init</span><span class="p">(</span><span class="n">queues</span><span class="p">,</span> <span class="n">AO2_ITERATOR_DONTLOCK</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">queue_iter</span> <span class="o">=</span> <span class="n">ao2_iterator_init</span><span class="p">(</span><span class="n">queues</span><span class="p">,</span> <span class="n">AO2_ITERATOR_DONTLOCK</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffc5ce" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">ao2_lock</span><span class="p">(</span><span class="n">queues</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">while</span> <span class="p">((</span><span class="n">q</span> <span class="o">=</span> <span class="n">ao2_t_iterator_next</span><span class="p">(</span><span class="o">&</span><span class="n">queue_iter</span><span class="p">,</span> <span class="s">"Iterate through queues"</span><span class="p">)))</span> <span class="p">{</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">while</span> <span class="p">((</span><span class="n">q</span> <span class="o">=</span> <span class="n">ao2_t_iterator_next</span><span class="p">(</span><span class="o">&</span><span class="n">queue_iter</span><span class="p">,</span> <span class="s">"Iterate through queues"</span><span class="p">)))</span> <span class="p">{</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">ao2_iterator does this not needed here</pre>
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<p>- irroot</p>
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<p>On September 10th, 2011, 2:43 p.m., irroot wrote:</p>
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<div>Review request for Asterisk Developers and Matthew Nicholson.</div>
<div>By irroot.</div>
<p style="color: grey;"><i>Updated Sept. 10, 2011, 2:43 p.m.</i></p>
<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Description </h1>
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<pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">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.</pre>
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<b style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Bugs: </b>
<a href="https://issues.asterisk.org/jira/browse/ASTERISK-18101">ASTERISK-18101</a>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
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<li>/branches/1.8/apps/app_queue.c <span style="color: grey">(335124)</span></li>
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<p><a href="https://reviewboard.asterisk.org/r/1402/diff/" style="margin-left: 3em;">View Diff</a></p>
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