From 88aca5662d6a6362ce8c5aba08f469e92f44a1e7 Mon Sep 17 00:00:00 2001 From: Robert Haas Date: Sun, 21 Feb 2016 17:06:41 +0530 Subject: [PATCH] Fix incorrect decision about which lock to take. Spotted by Tom Lane. --- src/backend/storage/lmgr/proc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/backend/storage/lmgr/proc.c b/src/backend/storage/lmgr/proc.c index 641ef1182b8..114fba0d384 100644 --- a/src/backend/storage/lmgr/proc.c +++ b/src/backend/storage/lmgr/proc.c @@ -1805,7 +1805,7 @@ BecomeLockGroupMember(PGPROC *leader, int pid) * initialization and never change thereafter; so we will acquire the * correct lock even if the leader PGPROC is in process of being recycled. */ - leader_lwlock = LockHashPartitionLockByProc(MyProc); + leader_lwlock = LockHashPartitionLockByProc(leader); LWLockAcquire(leader_lwlock, LW_EXCLUSIVE); /* Try to join the group */ -- 2.39.5