x86: print out node_data addr and bootmap_start addr

print out node_data addr and bootmap_start addr.

helpful for debugging early crashes on high-end NUMA systems.

Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index a920d09b91948dcf8ea42b6c95f09fbbb07a2145..5a02bf4c91ec7eac8b9c25da1cf1f666bc2b961f 100644 (file)
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -202,6 +202,8 @@ void __init setup_node_bootmem(int nodeid, unsigned long start,
        if (node_data[nodeid] == NULL)
                return;
        nodedata_phys = __pa(node_data[nodeid]);
+       printk(KERN_INFO "  NODE_DATA [%016lx - %016lx]\n", nodedata_phys,
+               nodedata_phys + pgdat_size - 1);
 
        memset(NODE_DATA(nodeid), 0, sizeof(pg_data_t));
        NODE_DATA(nodeid)->bdata = &plat_node_bdata[nodeid];
@@ -225,12 +227,15 @@ void __init setup_node_bootmem(int nodeid, unsigned long start,
                return;
        }
        bootmap_start = __pa(bootmap);
-       Dprintk("bootmap start %lu pages %lu\n", bootmap_start, bootmap_pages);
 
        bootmap_size = init_bootmem_node(NODE_DATA(nodeid),
                                         bootmap_start >> PAGE_SHIFT,
                                         start_pfn, end_pfn);
 
+       printk(KERN_INFO "  bootmap [%016lx -  %016lx] pages %lx\n",
+                bootmap_start, bootmap_start + bootmap_size - 1,
+                bootmap_pages);
+
        free_bootmem_with_active_regions(nodeid, end);
 
        reserve_bootmem_node(NODE_DATA(nodeid), nodedata_phys, pgdat_size);