419d41cde83fb63a45770051782d49e617c0592b
galt
  Wed Jul 27 00:20:15 2011 -0700
Revert "possible fix for default visibility of tdb->parent"
This reverts commit 11f921f0e73765335b4d9f4b95dcf9045e2972b5.

diff --git src/hg/hgTracks/hgTracks.c src/hg/hgTracks/hgTracks.c
index 22ea02b..a29d91f 100644
--- src/hg/hgTracks/hgTracks.c
+++ src/hg/hgTracks/hgTracks.c
@@ -4402,48 +4402,45 @@
     {
 
     if (track->visibility != tvHide)
 	{
 	if (isTrackForParallelLoad(track))
 	    {
 	    struct paraFetchData *pfd;
 	    AllocVar(pfd);
 	    pfd->track = track;  // need pointer to be stable
 	    slAddHead(ppfdList, pfd);
 	    track->parallelLoading = TRUE;
 	    }
 	struct track *subtrack;
         for (subtrack=track->subtracks; subtrack; subtrack=subtrack->next)
 	    {
-	    if (isTrackForParallelLoad(subtrack))
-		{
-		if (!subtrack->tdb->parent || subtrack->tdb->parent->visibility != tvHide)
-		    {
 		    if (isSubtrackVisible(subtrack))
 			{
+		if (isTrackForParallelLoad(subtrack))
+		    {
 			struct paraFetchData *pfd;
 			AllocVar(pfd);
 			pfd->track = subtrack;  // need pointer to be stable
 			slAddHead(ppfdList, pfd);
 			subtrack->parallelLoading = TRUE;
 			}
 		    }
 		}
 	    }
 	}
     }
-}
 
 static pthread_mutex_t pfdMutex = PTHREAD_MUTEX_INITIALIZER;
 static struct paraFetchData *pfdList = NULL, *pfdRunning = NULL, *pfdDone = NULL, *pfdNeverStarted = NULL;
 
 static void *remoteParallelLoad(void *threadParam)
 /* Each thread loads tracks in parallel until all work is done. */
 {
 pthread_t *pthread = threadParam;
 struct paraFetchData *pfd = NULL;
 pthread_detach(*pthread);  // this thread will never join back with it's progenitor
     // Canceled threads that might leave locks behind,
     // so the theads are detached and will be neither joined nor canceled.
 boolean allDone = FALSE;
 while(1)
     {