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Resolve a deadlock in chan_local by releasing the channel lock

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temporarily.

(closes issue #11712)
Reported by: callguy
Patches:
      11712.patch uploaded by putnopvut (license 60)
Tested by: acunningham



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@114624 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Michelson
2008-04-24 20:04:24 +00:00
parent 0cd455c19b
commit 8eee7feb2b
1 changed files with 6 additions and 0 deletions
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6
channels/chan_local.c
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@@ -515,7 +515,13 @@ static int local_hangup(struct ast_channel *ast)
/* Deadlock avoidance */
while (p->owner && ast_channel_trylock(p->owner)) {
ast_mutex_unlock(&p->lock);
if (ast) {
ast_channel_unlock(ast);
}
usleep(1);
if (ast) {
ast_channel_lock(ast);
}
ast_mutex_lock(&p->lock);
}
if (p->owner) {