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 Signed-off-by: Rusty Russell --- 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 1c20842..0b63b08 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(); -- 1.6.0 -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/