---

yaml --- r: 245553 b: refs/heads/master c: 822ff79 h: refs/heads/master i: 245551: c73f848 v: v3
git-mirror · Apr 11, 2011 · a7de045 · a7de045
1 parent d80afaa
commit a7de045
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Showing 2 changed files with 6 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dce840a08702bd13a9a186e07e63d1ef82256b5e
+refs/heads/master: 822ff793c34a5d4c8b5f3f9ce932602233d96464
diff --git a/trunk/kernel/sched.c b/trunk/kernel/sched.c
@@ -7023,7 +7023,8 @@ static void __free_domain_allocs(struct s_data *d, enum s_alloc what,
 
 	switch (what) {
 	case sa_rootdomain:
-		free_rootdomain(&d->rd->rcu); /* fall through */
+		if (!atomic_read(&d->rd->refcount))
+			free_rootdomain(&d->rd->rcu); /* fall through */
 	case sa_sd:
 		free_percpu(d->sd); /* fall through */
 	case sa_sd_storage:
@@ -7208,7 +7209,7 @@ static int build_sched_domains(const struct cpumask *cpu_map,
 	enum s_alloc alloc_state = sa_none;
 	struct sched_domain *sd;
 	struct s_data d;
-	int i;
+	int i, ret = -ENOMEM;
 
 	alloc_state = __visit_domain_allocation_hell(&d, cpu_map);
 	if (alloc_state != sa_rootdomain)
@@ -7261,12 +7262,10 @@ static int build_sched_domains(const struct cpumask *cpu_map,
 	}
 	rcu_read_unlock();
 
-	__free_domain_allocs(&d, sa_sd, cpu_map);
-	return 0;
-
+	ret = 0;
 error:
 	__free_domain_allocs(&d, alloc_state, cpu_map);
-	return -ENOMEM;
+	return ret;
 }
 
 static cpumask_var_t *doms_cur;	/* current sched domains */