Commit 6118f76f authored by Yinghai Lu's avatar Yinghai Lu Committed by Ingo Molnar
Browse files

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: default avatarYinghai Lu <yinghai.lu@sun.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent b50516fc

arch/x86/mm/numa_64.c

+6 −1
Original line number Diff line number Diff line
@@ -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);

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