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| author | Bruce Momjian <bruce@momjian.us> | 1998-01-23 22:16:48 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 1998-01-23 22:16:48 +0000 |
| commit | 0e8ac82c6374e2028d165b4045338d49e1629f4c (patch) | |
| tree | a7b8fcf736c537c1180e06ca25265c199fcc9b43 /src/backend/storage/lmgr/proc.c | |
| parent | 1de8926bbed3161d0c7a93925a076c9f9d5f529a (diff) | |
| download | postgresql-0e8ac82c6374e2028d165b4045338d49e1629f4c.tar.gz postgresql-0e8ac82c6374e2028d165b4045338d49e1629f4c.zip | |
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.
Diffstat (limited to 'src/backend/storage/lmgr/proc.c')
| -rw-r--r-- | src/backend/storage/lmgr/proc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/storage/lmgr/proc.c b/src/backend/storage/lmgr/proc.c index 1df06815bff..b07b21d01db 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 <sys/time.h> #include <unistd.h> @@ -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; |