x86: move and enhance debug printk for nr_cpu_ids etc.
Impact: cleanup, better debugging This has proven useful in debugging, *before* we try to use for_each_possible_cpu(). It also now shows nr_cpumask_bits. Signed-off-by: Mike Travis <travis@sgi.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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e7986739a7
Коммит
a168196501
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@ -152,6 +152,11 @@ void __init setup_per_cpu_areas(void)
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old_size = PERCPU_ENOUGH_ROOM;
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align = max_t(unsigned long, PAGE_SIZE, align);
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size = roundup(old_size, align);
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printk(KERN_INFO
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"NR_CPUS:%d nr_cpumask_bits:%d nr_cpu_ids:%d nr_node_ids:%d\n",
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NR_CPUS, nr_cpumask_bits, nr_cpu_ids, nr_node_ids);
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printk(KERN_INFO "PERCPU: Allocating %zd bytes of per cpu data\n",
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size);
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@ -168,24 +173,24 @@ void __init setup_per_cpu_areas(void)
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"cpu %d has no node %d or node-local memory\n",
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cpu, node);
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if (ptr)
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printk(KERN_DEBUG "per cpu data for cpu%d at %016lx\n",
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printk(KERN_DEBUG
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"per cpu data for cpu%d at %016lx\n",
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cpu, __pa(ptr));
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}
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else {
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ptr = __alloc_bootmem_node(NODE_DATA(node), size, align,
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__pa(MAX_DMA_ADDRESS));
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if (ptr)
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printk(KERN_DEBUG "per cpu data for cpu%d on node%d at %016lx\n",
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cpu, node, __pa(ptr));
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printk(KERN_DEBUG
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"per cpu data for cpu%d on node%d "
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"at %016lx\n",
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cpu, node, __pa(ptr));
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}
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#endif
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per_cpu_offset(cpu) = ptr - __per_cpu_start;
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memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start);
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}
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printk(KERN_DEBUG "NR_CPUS: %d, nr_cpu_ids: %d, nr_node_ids %d\n",
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NR_CPUS, nr_cpu_ids, nr_node_ids);
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/* Setup percpu data maps */
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setup_per_cpu_maps();
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