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x86: print out node_data addr and bootmap_start addr
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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>
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Yinghai Lu authored and Ingo Molnar committed Feb 4, 2008
1 parent b50516f commit 6118f76
Showing 1 changed file with 6 additions and 1 deletion.
7 changes: 6 additions & 1 deletion arch/x86/mm/numa_64.c
Original file line number Diff line number Diff line change
Expand Up @@ -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];
Expand All @@ -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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