---

yaml --- r: 17194 b: refs/heads/master c: 4b703a2 h: refs/heads/master v: v3
git-mirror · Jan 9, 2006 · d4a5ba5 · d4a5ba5
1 parent 76040db
commit d4a5ba5
Show file tree

Hide file tree

Showing 4 changed files with 44 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2c066042ecc3b0d811440002b74fa3778d4432cb
+refs/heads/master: 4b703a231799f43f3414b62300b8ad6736a4aa9d
diff --git a/trunk/arch/powerpc/kernel/smp.c b/trunk/arch/powerpc/kernel/smp.c
@@ -31,6 +31,7 @@
 #include <linux/sysdev.h>
 #include <linux/cpu.h>
 #include <linux/notifier.h>
+#include <linux/topology.h>
 
 #include <asm/ptrace.h>
 #include <asm/atomic.h>
@@ -568,6 +569,8 @@ void __init smp_cpus_done(unsigned int max_cpus)
 	smp_ops->setup_cpu(boot_cpuid);
 
 	set_cpus_allowed(current, old_mask);
+
+	dump_numa_cpu_topology();
 }
 
 #ifdef CONFIG_HOTPLUG_CPU

diff --git a/trunk/arch/powerpc/mm/numa.c b/trunk/arch/powerpc/mm/numa.c
@@ -489,7 +489,41 @@ static void __init setup_nonnuma(void)
 	node_set_online(0);
 }
 
-static void __init dump_numa_topology(void)
+void __init dump_numa_cpu_topology(void)
+{
+	unsigned int node;
+	unsigned int cpu, count;
+
+	if (min_common_depth == -1 || !numa_enabled)
+		return;
+
+	for_each_online_node(node) {
+		printk(KERN_INFO "Node %d CPUs:", node);
+
+		count = 0;
+		/*
+		 * If we used a CPU iterator here we would miss printing
+		 * the holes in the cpumap.
+		 */
+		for (cpu = 0; cpu < NR_CPUS; cpu++) {
+			if (cpu_isset(cpu, numa_cpumask_lookup_table[node])) {
+				if (count == 0)
+					printk(" %u", cpu);
+				++count;
+			} else {
+				if (count > 1)
+					printk("-%u", cpu - 1);
+				count = 0;
+			}
+		}
+
+		if (count > 1)
+			printk("-%u", NR_CPUS - 1);
+		printk("\n");
+	}
+}
+
+static void __init dump_numa_memory_topology(void)
 {
 	unsigned int node;
 	unsigned int count;
@@ -521,7 +555,6 @@ static void __init dump_numa_topology(void)
 			printk("-0x%lx", i);
 		printk("\n");
 	}
-	return;
 }
 
 /*
@@ -583,7 +616,7 @@ void __init do_init_bootmem(void)
 	if (parse_numa_properties())
 		setup_nonnuma();
 	else
-		dump_numa_topology();
+		dump_numa_memory_topology();
 
 	register_cpu_notifier(&ppc64_numa_nb);
 

diff --git a/trunk/include/asm-powerpc/topology.h b/trunk/include/asm-powerpc/topology.h
@@ -55,8 +55,12 @@ static inline int node_to_first_cpu(int node)
 	.nr_balance_failed	= 0,			\
 }
 
+extern void __init dump_numa_cpu_topology(void);
+
 #else
 
+static inline void dump_numa_cpu_topology(void) {}
+
 #include <asm-generic/topology.h>
 
 #endif /* CONFIG_NUMA */