1 files changed, 8 insertions, 1 deletions

diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 76e305e064f9..0e67f72d9316 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -162,9 +162,16 @@ void __init setup_per_cpu_areas(void)
                         printk(KERN_INFO
                                "cpu %d has no node %d or node-local memory\n",
                                 cpu, node);
+                        if (ptr)
+                                printk(KERN_DEBUG "per cpu data for cpu%d at %016lx\n",
+                                         cpu, __pa(ptr));
                 }
-                else
+                else {
                         ptr = alloc_bootmem_pages_node(NODE_DATA(node), size);
+                        if (ptr)
+                                printk(KERN_DEBUG "per cpu data for cpu%d on node%d at %016lx\n",
+                                         cpu, node, __pa(ptr));
+                }
 #endif
                 per_cpu_offset(cpu) = ptr - __per_cpu_start;
                 memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start);