diff options
Diffstat (limited to 'arch/mips/netlogic/common/smp.c')
| -rw-r--r-- | arch/mips/netlogic/common/smp.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c index 2bb95dcfe20a..ffba52489bef 100644 --- a/arch/mips/netlogic/common/smp.c +++ b/arch/mips/netlogic/common/smp.c @@ -148,8 +148,7 @@ void nlm_cpus_done(void) int nlm_cpu_ready[NR_CPUS]; unsigned long nlm_next_gp; unsigned long nlm_next_sp; - -cpumask_t phys_cpu_present_map; +static cpumask_t phys_cpu_present_mask; void nlm_boot_secondary(int logical_cpu, struct task_struct *idle) { @@ -169,11 +168,12 @@ void __init nlm_smp_setup(void) { unsigned int boot_cpu; int num_cpus, i, ncore; + char buf[64]; boot_cpu = hard_smp_processor_id(); - cpumask_clear(&phys_cpu_present_map); + cpumask_clear(&phys_cpu_present_mask); - cpumask_set_cpu(boot_cpu, &phys_cpu_present_map); + cpumask_set_cpu(boot_cpu, &phys_cpu_present_mask); __cpu_number_map[boot_cpu] = 0; __cpu_logical_map[0] = boot_cpu; set_cpu_possible(0, true); @@ -185,7 +185,7 @@ void __init nlm_smp_setup(void) * it is only set for ASPs (see smpboot.S) */ if (nlm_cpu_ready[i]) { - cpumask_set_cpu(i, &phys_cpu_present_map); + cpumask_set_cpu(i, &phys_cpu_present_mask); __cpu_number_map[i] = num_cpus; __cpu_logical_map[num_cpus] = i; set_cpu_possible(num_cpus, true); @@ -193,16 +193,19 @@ void __init nlm_smp_setup(void) } } + cpumask_scnprintf(buf, ARRAY_SIZE(buf), &phys_cpu_present_mask); + pr_info("Physical CPU mask: %s\n", buf); + cpumask_scnprintf(buf, ARRAY_SIZE(buf), cpu_possible_mask); + pr_info("Possible CPU mask: %s\n", buf); + /* check with the cores we have worken up */ for (ncore = 0, i = 0; i < NLM_NR_NODES; i++) ncore += hweight32(nlm_get_node(i)->coremask); - pr_info("Phys CPU present map: %lx, possible map %lx\n", - (unsigned long)cpumask_bits(&phys_cpu_present_map)[0], - (unsigned long)cpumask_bits(cpu_possible_mask)[0]); - pr_info("Detected (%dc%dt) %d Slave CPU(s)\n", ncore, nlm_threads_per_core, num_cpus); + + /* switch NMI handler to boot CPUs */ nlm_set_nmi_handler(nlm_boot_secondary_cpus); } |