[PATCH 2/7] powerpc numa: Minor debugging code changes

[Nathan Lynch]

Add debug statement for map_cpu_to_node; it's useful for cpu hotplug.

Clarify debug statement about not finding the numa reference points
property.

Don't print a meaningless associativity depth (-1) on non-numa systems.

Signed-off-by: Nathan Lynch <nathanl at austin.ibm.com>

---

 arch/powerpc/mm/numa.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

3b4f550f0a92badbec6e5784eee4da7524a75938
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index b813bad..de99e47 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -133,6 +133,8 @@ static inline void map_cpu_to_node(int c
 {
 	numa_cpu_lookup_table[cpu] = node;
 
+	dbg("adding cpu %d to node %d\n", cpu, node);
+
 	if (!(cpu_isset(cpu, numa_cpumask_lookup_table[node])))
 		cpu_set(cpu, numa_cpumask_lookup_table[node]);
 }
@@ -246,8 +248,7 @@ static int __init find_min_common_depth(
 	if ((len >= 1) && ref_points) {
 		depth = ref_points[1];
 	} else {
-		dbg("WARNING: could not find NUMA "
-		    "associativity reference point\n");
+		dbg("NUMA: ibm,associativity-reference-points not found.\n");
 		depth = -1;
 	}
 	of_node_put(rtas_root);
@@ -385,10 +386,11 @@ static int __init parse_numa_properties(
 
 	min_common_depth = find_min_common_depth();
 
-	dbg("NUMA associativity depth for CPU/Memory: %d\n", min_common_depth);
 	if (min_common_depth < 0)
 		return min_common_depth;
 
+	dbg("NUMA associativity depth for CPU/Memory: %d\n", min_common_depth);
+
 	/*
 	 * Even though we connect cpus to numa domains later in SMP init,
 	 * we need to know the maximum node id now. This is because each
-- 
1.2.4