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Pvt deadlock causes some channels to get stuck in Reserved status.

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(closes issue #12621)
 Reported by: fabianoheringer
 Patches: 
       20080612__bug12621.diff.txt uploaded by Corydon76 (license 14)
 Tested by: fabianoheringer


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@124965 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2008-06-25 00:46:24 +00:00
parent b8e3e5c6d5
commit 5f4939828b
1 changed files with 4 additions and 3 deletions
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7
channels/chan_dahdi.c
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@@ -4637,10 +4637,11 @@ static struct ast_frame *dahdi_read(struct ast_channel *ast)
int index;
void *readbuf;
struct ast_frame *f;
ast_mutex_lock(&p->lock);
while (ast_mutex_trylock(&p->lock)) {
DEADLOCK_AVOIDANCE(&ast->lock);
}
index = dahdi_get_index(ast, p, 0);
/* Hang up if we don't really exist */