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From m..@apache.org
Subject incubator-hawq git commit: HAWQ-978. Fixed deadlock in signal handler which call asynchronous unsafe functions elog()
Date Thu, 04 Aug 2016 03:37:06 GMT
Repository: incubator-hawq
Updated Branches:
  refs/heads/master f1f8a46da -> b7e2ba95a


HAWQ-978. Fixed deadlock in signal handler which call asynchronous unsafe functions elog()


Project: http://git-wip-us.apache.org/repos/asf/incubator-hawq/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-hawq/commit/b7e2ba95
Tree: http://git-wip-us.apache.org/repos/asf/incubator-hawq/tree/b7e2ba95
Diff: http://git-wip-us.apache.org/repos/asf/incubator-hawq/diff/b7e2ba95

Branch: refs/heads/master
Commit: b7e2ba95a538f3503b8aa61319f0b31adb0dc8da
Parents: f1f8a46
Author: Ming LI <mli@pivotal.io>
Authored: Wed Aug 3 16:52:38 2016 +0800
Committer: Ming LI <mli@pivotal.io>
Committed: Thu Aug 4 11:35:48 2016 +0800

----------------------------------------------------------------------
 src/backend/storage/lmgr/proc.c | 2 --
 1 file changed, 2 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/b7e2ba95/src/backend/storage/lmgr/proc.c
----------------------------------------------------------------------
diff --git a/src/backend/storage/lmgr/proc.c b/src/backend/storage/lmgr/proc.c
index 23dfe22..2d3097f 100644
--- a/src/backend/storage/lmgr/proc.c
+++ b/src/backend/storage/lmgr/proc.c
@@ -1432,8 +1432,6 @@ CheckStatementTimeout(void)
 		/* Time to die */
 		statement_timeout_active = false;
 		cancel_from_timeout = true;
-		elog(LOG,"Issuing cancel signal (SIGINT) to my self (pid = %d) for statement timeout.",
-			 MyProcPid);
 #ifdef HAVE_SETSID
 		/* try to signal whole process group */
 		kill(-MyProcPid, SIGINT);


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