From 211f5afd403a35132a5de46c40a93d2a9faf40cb Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Thu, 25 Jan 2001 03:45:50 +0000
Subject: [PATCH] Whoops, forgot to do ProcLockWakeup() after deadlock checker
 rearranges wait queues.

---
 src/backend/storage/lmgr/deadlock.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/backend/storage/lmgr/deadlock.c b/src/backend/storage/lmgr/deadlock.c
index aae635a6ccc..31db44e74b0 100644
--- a/src/backend/storage/lmgr/deadlock.c
+++ b/src/backend/storage/lmgr/deadlock.c
@@ -12,7 +12,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/lmgr/deadlock.c,v 1.1 2001/01/25 03:31:16 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/lmgr/deadlock.c,v 1.2 2001/01/25 03:45:50 tgl Exp $
  *
  *	Interface:
  *
@@ -207,6 +207,9 @@ DeadLockCheck(PROC *proc)
 #ifdef DEBUG_DEADLOCK
 		PrintLockQueue(lock, "rearranged to:");
 #endif
+
+		/* See if any waiters for the lock can be woken up now */
+		ProcLockWakeup(GetLocksMethodTable(lock), lock);
 	}
 	return false;
 }
-- 
GitLab