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| author | Mike Travis <travis@sgi.com> | 2008-12-16 17:33:53 -0800 |
|---|---|---|
| committer | Mike Travis <travis@sgi.com> | 2008-12-16 17:40:56 -0800 |
| commit | a1681965011916c2f1f0f1f87e70784f5d5d5be5 (patch) | |
| tree | 5dec029e3d4d3a39f3b28cf4ee052b0a35b5fad2 /arch/x86/kernel | |
| parent | e7986739a76cde5079da08809d8bbc6878387ae0 (diff) | |
| download | blackbird-op-linux-a1681965011916c2f1f0f1f87e70784f5d5d5be5.tar.gz blackbird-op-linux-a1681965011916c2f1f0f1f87e70784f5d5d5be5.zip | |
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>
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/setup_percpu.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 1c2084291f97..0b63b08e7530 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -152,6 +152,11 @@ void __init setup_per_cpu_areas(void) old_size = PERCPU_ENOUGH_ROOM; align = max_t(unsigned long, PAGE_SIZE, align); size = roundup(old_size, align); + + printk(KERN_INFO + "NR_CPUS:%d nr_cpumask_bits:%d nr_cpu_ids:%d nr_node_ids:%d\n", + NR_CPUS, nr_cpumask_bits, nr_cpu_ids, nr_node_ids); + printk(KERN_INFO "PERCPU: Allocating %zd bytes of per cpu data\n", size); @@ -168,24 +173,24 @@ void __init setup_per_cpu_areas(void) "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", + printk(KERN_DEBUG + "per cpu data for cpu%d at %016lx\n", cpu, __pa(ptr)); } else { ptr = __alloc_bootmem_node(NODE_DATA(node), size, align, __pa(MAX_DMA_ADDRESS)); if (ptr) - printk(KERN_DEBUG "per cpu data for cpu%d on node%d at %016lx\n", - cpu, node, __pa(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); } - printk(KERN_DEBUG "NR_CPUS: %d, nr_cpu_ids: %d, nr_node_ids %d\n", - NR_CPUS, nr_cpu_ids, nr_node_ids); - /* Setup percpu data maps */ setup_per_cpu_maps(); |
