---

yaml
---
r: 5988
b: refs/heads/master
c: d10689b
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ae75784bc576a1af70509c2f3ba2b70bb65a0c58
+refs/heads/master: d10689b68aff7b48e3de1a3f7fcd6567bd2905af

trunk/kernel/cpuset.c

@@ -635,6 +635,23 @@ static void update_cpu_domains(struct cpuset *cur)
 	if (par == NULL || cpus_empty(cur->cpus_allowed))
 		return;
 
+	/*
+	 * Hack to avoid 2.6.13 partial node dynamic sched domain bug.
+	 * Require the 'cpu_exclusive' cpuset to include all (or none)
+	 * of the CPUs on each node, or return w/o changing sched domains.
+	 * Remove this hack when dynamic sched domains fixed.
+	 */
+	{
+		int i, j;
+
+		for_each_cpu_mask(i, cur->cpus_allowed) {
+			for_each_cpu_mask(j, node_to_cpumask(cpu_to_node(i))) {
+				if (!cpu_isset(j, cur->cpus_allowed))
+					return;
+			}
+		}
+	}
+
 	/*
 	 * Get all cpus from parent's cpus_allowed not part of exclusive
 	 * children