From 4d9965856b9d52c9dcba39d754a088227b0ba802 Mon Sep 17 00:00:00 2001 From: Mark Michelson Date: Tue, 14 Oct 2008 17:38:06 +0000 Subject: Merged revisions 148912 via svnmerge from https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r148912 | mmichelson | 2008-10-14 12:33:38 -0500 (Tue, 14 Oct 2008) | 9 lines Deadlock prevention in chan_local. (closes issue #13676) Reported by: tacvbo Patches: 13676.patch uploaded by putnopvut (license 60) Tested by: tacvbo ........ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@148913 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- channels/chan_local.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/channels/chan_local.c b/channels/chan_local.c index a5fa06b42..cc48b303d 100644 --- a/channels/chan_local.c +++ b/channels/chan_local.c @@ -584,8 +584,12 @@ static int local_hangup(struct ast_channel *ast) } else { p->owner = NULL; ast_module_user_remove(p->u_owner); + while (p->chan && ast_channel_trylock(p->chan)) { + DEADLOCK_AVOIDANCE(&p->lock); + } if (p->chan) { ast_queue_hangup(p->chan); + ast_channel_unlock(p->chan); } } -- cgit v1.2.3