From 0e8ac82c6374e2028d165b4045338d49e1629f4c Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Fri, 23 Jan 1998 22:16:48 +0000 Subject: Fix a variety of locking problems like newer lock waiters getting lock before older waiters, and having readlock people not share locks if a writer is waiting for a lock, and waiting writers not getting priority over waiting readers. --- src/backend/storage/lmgr/proc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/backend/storage/lmgr/proc.c') diff --git a/src/backend/storage/lmgr/proc.c b/src/backend/storage/lmgr/proc.c index 1df06815bf..b07b21d01d 100644 --- a/src/backend/storage/lmgr/proc.c +++ b/src/backend/storage/lmgr/proc.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.26 1998/01/23 06:01:05 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.27 1998/01/23 22:16:48 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -46,7 +46,7 @@ * This is so that we can support more backends. (system-wide semaphore * sets run out pretty fast.) -ay 4/95 * - * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.26 1998/01/23 06:01:05 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.27 1998/01/23 22:16:48 momjian Exp $ */ #include #include @@ -469,7 +469,7 @@ ProcSleep(PROC_QUEUE *queue, proc = (PROC *) MAKE_PTR(queue->links.prev); for (i = 0; i < queue->size; i++) { - if (proc->prio < prio) + if (proc->prio >= prio) proc = (PROC *) MAKE_PTR(proc->links.prev); else break; -- cgit v1.2.1