---

yaml --- r: 3286 b: refs/heads/master c: db935db h: refs/heads/master v: v3
git-mirror · Jun 25, 2005 · 0cbb5cb · 0cbb5cb
1 parent 15c8fae
commit 0cbb5cb
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Showing 2 changed files with 5 additions and 11 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3950745131e23472fb5ace2ee4a2093e7590ec69
+refs/heads/master: db935dbd43c4290d710304662cc908f733afea06
diff --git a/trunk/kernel/sched.c b/trunk/kernel/sched.c
@@ -1942,15 +1942,7 @@ static int load_balance(int this_cpu, runqueue_t *this_rq,
 		goto out_balanced;
 	}
 
-	/*
-	 * This should be "impossible", but since load
-	 * balancing is inherently racy and statistical,
-	 * it could happen in theory.
-	 */
-	if (unlikely(busiest == this_rq)) {
-		WARN_ON(1);
-		goto out_balanced;
-	}
+	BUG_ON(busiest == this_rq);
 
 	schedstat_add(sd, lb_imbalance[idle], imbalance);
 
@@ -2052,11 +2044,13 @@ static int load_balance_newidle(int this_cpu, runqueue_t *this_rq,
 	}
 
 	busiest = find_busiest_queue(group);
-	if (!busiest || busiest == this_rq) {
+	if (!busiest) {
 		schedstat_inc(sd, lb_nobusyq[NEWLY_IDLE]);
 		goto out_balanced;
 	}
 
+	BUG_ON(busiest == this_rq);
+
 	/* Attempt to move tasks */
 	double_lock_balance(this_rq, busiest);