From 36980c5a1a61190966c00d2cb94a9cb79b8a93de Mon Sep 17 00:00:00 2001
From: Michael Davidsaver <mdavidsaver@bnl.gov>
Date: Tue, 16 Mar 2010 21:09:51 -0400
Subject: [PATCH] doc: note for dbScanLock

---
 src/db/dbLock.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/db/dbLock.c b/src/db/dbLock.c
index 65befe8d7..e1cea1581 100644
--- a/src/db/dbLock.c
+++ b/src/db/dbLock.c
@@ -236,6 +236,12 @@ void epicsShareAPI dbScanLock(dbCommon *precord)
     epicsMutexLockStatus status;
     epicsThreadId idSelf = epicsThreadGetIdSelf();
 
+    /*
+     * If this assertion is failing it is likely because iocInit
+     * has not completed.  It must complete before normal record
+     * processing is possible.  Consider using an initHook to
+     * detect when this occurs.
+     */
     assert(dbLockIsInitialized);
     while(1) {
         epicsMutexMustLock(lockSetModifyLock);