diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 8e3ca674d359c39d3f82090e6506b676d39cf16b..d381ec90b759e27fe5242d9f7c3e66bb4b7ca939 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include @@ -568,6 +569,8 @@ void __init smp_cpus_done(unsigned int max_cpus) smp_ops->setup_cpu(boot_cpuid); set_cpus_allowed(current, old_mask); + + dump_numa_cpu_topology(); } #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 97e83f1d1bdb3f872e3f4d99c9b5abcf1e989ccc..fc519cd90f7783545575a3437cf40701e2503808 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -489,7 +489,41 @@ static void __init setup_nonnuma(void) node_set_online(0); } -static void __init dump_numa_topology(void) +void __init dump_numa_cpu_topology(void) +{ + unsigned int node; + unsigned int cpu, count; + + if (min_common_depth == -1 || !numa_enabled) + return; + + for_each_online_node(node) { + printk(KERN_INFO "Node %d CPUs:", node); + + count = 0; + /* + * If we used a CPU iterator here we would miss printing + * the holes in the cpumap. + */ + for (cpu = 0; cpu < NR_CPUS; cpu++) { + if (cpu_isset(cpu, numa_cpumask_lookup_table[node])) { + if (count == 0) + printk(" %u", cpu); + ++count; + } else { + if (count > 1) + printk("-%u", cpu - 1); + count = 0; + } + } + + if (count > 1) + printk("-%u", NR_CPUS - 1); + printk("\n"); + } +} + +static void __init dump_numa_memory_topology(void) { unsigned int node; unsigned int count; @@ -521,7 +555,6 @@ static void __init dump_numa_topology(void) printk("-0x%lx", i); printk("\n"); } - return; } /* @@ -583,7 +616,7 @@ void __init do_init_bootmem(void) if (parse_numa_properties()) setup_nonnuma(); else - dump_numa_topology(); + dump_numa_memory_topology(); register_cpu_notifier(&ppc64_numa_nb); diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h index db8095cbe09bb0d59ba8432974ecfbef426ad9c9..f8a130af7d0915695d8f268ceef091e1685c01d8 100644 --- a/include/asm-powerpc/topology.h +++ b/include/asm-powerpc/topology.h @@ -55,8 +55,12 @@ static inline int node_to_first_cpu(int node) .nr_balance_failed = 0, \ } +extern void __init dump_numa_cpu_topology(void); + #else +static inline void dump_numa_cpu_topology(void) {} + #include #endif /* CONFIG_NUMA */