use stalled only when TIMER set.

Former-commit-id: acc89a147cff089b894d2540e464ef9a33aae6e4

src/queue.c

@@ -269,7 +269,7 @@ struct task *queue_gettask_old ( struct queue *q , int blocking , int keep ) {
 
 struct task *queue_gettask ( struct queue *q , int rid , int blocking , int keep ) {
 
-    int k, tid = -1, qcount, *qtid = q->tid, hits = 0;
+    int k, tid = -1, qcount, *qtid = q->tid, hits;
     lock_type *qlock = &q->lock;
     struct task *qtasks = q->tasks, *res = NULL;
     struct cell *ci_best = NULL, *cj_best = NULL;
@@ -296,7 +296,7 @@ struct task *queue_gettask ( struct queue *q , int rid , int blocking , int keep
         //     }
             
         /* Loop over the remaining task IDs. */
-        qcount = q->count; ind_best = -1;
+        qcount = q->count; ind_best = -1; hits = 0;
         for ( k = q->next ; k < qcount && hits < queue_maxhits ; k++ ) {
         
             /* Put a finger on the task. */

src/runner.c

@@ -479,7 +479,9 @@ void *runner_main ( void *data ) {
         keep = e->policy & engine_policy_keep;
         myq = &e->queues[ threadID % e->nr_queues ];
         tpq = ceil( ((double)e->nr_threads) / e->nr_queues );
-        stalled = 0;
+        #ifdef TIMER
+            stalled = 0;
+        #endif
         
         /* Set up the local list of active queues. */
         naq = e->nr_queues;
@@ -539,8 +541,10 @@ void *runner_main ( void *data ) {
             /* Did I get anything? */
             if ( t == NULL ) {
                 COUNT(runner_counter_stall);
-                if ( !stalled )
-                    stalled = getticks();
+                #ifdef TIMER
+                    if ( !stalled )
+                        stalled = getticks();
+                #endif
                 continue;
                 }
             #ifdef TIMER