Fix some bogus comments.

[postgresql] / src / backend / storage / lmgr / deadlock.c

diff --git a/src/backend/storage/lmgr/deadlock.c b/src/backend/storage/lmgr/deadlock.c
index ca892b2cc0aa1881114677feb27e1d587532a57e..8aeef9c36d6be744889a32b9074c553f3aa9d8a6 100644 (file)
--- 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 1.14 2002/10/03 19:17:55 tgl Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/storage/lmgr/deadlock.c,v 1.15 2002/11/01 00:40:23 tgl Exp $
  *
  *     Interface:
  *
@@ -172,6 +172,10 @@ InitDeadLockChecking(void)
  * only look at regular locks.
  *
  * We must have already locked the master lock before being called.
+ * NOTE: although the lockmethod structure appears to allow each lock
+ * table to have a different masterLock, all locks that can block had
+ * better use the same LWLock, else this code will not be adequately
+ * interlocked!
  */
 bool
 DeadLockCheck(PGPROC *proc)