From: Tilghman Lesher <tilghman@meg.abyt.es>
Date: Fri, 2 Jul 2010 17:09:47 +0000 (+0000)
Subject: Autoservice loop optimization causes a busy loop, when channels are serviced while... 
X-Git-Tag: 1.4.35-rc1~43
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=01af082769ab51b911aebfbf995d6e313eba7642;p=thirdparty%2Fasterisk.git

Autoservice loop optimization causes a busy loop, when channels are serviced while in hangup.

(closes issue #17564)
 Reported by: ramonpeek
 Patches:
       20100630__issue17564.diff.txt uploaded by tilghman (license 14)
 Tested by: ramonpeek


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@273717 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/main/autoservice.c b/main/autoservice.c
index e82998a44f..e5f1837351 100644
--- a/main/autoservice.c
+++ b/main/autoservice.c
@@ -115,6 +115,11 @@ static void *autoservice_run(void *ign)
 		AST_LIST_UNLOCK(&aslist);
 
 		if (!x) {
+			/* If we don't sleep, this becomes a busy loop, which causes
+			 * problems when Asterisk runs at a different priority than other
+			 * user processes.  As long as we check for new channels at least
+			 * once every 10ms, we should be fine. */
+			usleep(10000);
 			continue;
 		}