X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=arch%2Fia64%2Fkernel%2Fsmpboot.c;h=518e876a410da1467608d4ea20ed03c2f606def4;hb=cc106eb35ed4abea675bce0d8fe40a46ff0b4a72;hp=16483be18c0b8c6c33834fdb5e87ffe1da52bf70;hpb=e91450161186a926d16d8fdc8669aa1998bce148;p=safe%2Fjmp%2Flinux-2.6 diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index 16483be..518e876 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -44,12 +44,12 @@ #include #include #include -#include #include #include #include #include #include +#include #include #include #include @@ -130,13 +130,8 @@ struct task_struct *task_for_booting_cpu; */ DEFINE_PER_CPU(int, cpu_state); -/* Bitmasks of currently online, and possible CPUs */ -cpumask_t cpu_online_map; -EXPORT_SYMBOL(cpu_online_map); -cpumask_t cpu_possible_map = CPU_MASK_NONE; -EXPORT_SYMBOL(cpu_possible_map); - cpumask_t cpu_core_map[NR_CPUS] __cacheline_aligned; +EXPORT_SYMBOL(cpu_core_map); DEFINE_PER_CPU_SHARED_ALIGNED(cpumask_t, cpu_sibling_map); EXPORT_PER_CPU_SYMBOL(cpu_sibling_map); @@ -317,7 +312,7 @@ ia64_sync_itc (unsigned int master) go[MASTER] = 1; - if (smp_call_function_single(master, sync_master, NULL, 1, 0) < 0) { + if (smp_call_function_single(master, sync_master, NULL, 0) < 0) { printk(KERN_ERR "sync_itc: failed to get attention of CPU %u!\n", master); return; } @@ -395,14 +390,21 @@ smp_callin (void) fix_b0_for_bsp(); - lock_ipi_calllock(); + /* + * numa_node_id() works after this. + */ + set_numa_node(cpu_to_node_map[cpuid]); + set_numa_mem(local_memory_node(cpu_to_node_map[cpuid])); + + ipi_call_lock_irq(); spin_lock(&vector_lock); /* Setup the per cpu irq handling data structures */ __setup_vector_irq(cpuid); + notify_cpu_starting(cpuid); cpu_set(cpuid, cpu_online_map); per_cpu(cpu_state, cpuid) = CPU_ONLINE; spin_unlock(&vector_lock); - unlock_ipi_calllock(); + ipi_call_unlock_irq(); smp_setup_percpu_timer(); @@ -446,10 +448,6 @@ smp_callin (void) calibrate_delay(); local_cpu_data->loops_per_jiffy = loops_per_jiffy; -#ifdef CONFIG_IA32_SUPPORT - ia32_gdt_init(); -#endif - /* * Allow the master to continue. */ @@ -466,7 +464,9 @@ start_secondary (void *unused) { /* Early console may use I/O ports */ ia64_set_kr(IA64_KR_IO_BASE, __pa(ia64_iobase)); +#ifndef CONFIG_PRINTK_TIME Dprintk("start_secondary: starting CPU 0x%x\n", hard_smp_processor_id()); +#endif efi_map_pal_code(); cpu_init(); preempt_disable(); @@ -582,14 +582,14 @@ smp_build_cpu_map (void) ia64_cpu_to_sapicid[0] = boot_cpu_id; cpus_clear(cpu_present_map); - cpu_set(0, cpu_present_map); - cpu_set(0, cpu_possible_map); + set_cpu_present(0, true); + set_cpu_possible(0, true); for (cpu = 1, i = 0; i < smp_boot_data.cpu_count; i++) { sapicid = smp_boot_data.cpu_phys_id[i]; if (sapicid == boot_cpu_id) continue; - cpu_set(cpu, cpu_present_map); - cpu_set(cpu, cpu_possible_map); + set_cpu_present(cpu, true); + set_cpu_possible(cpu, true); ia64_cpu_to_sapicid[cpu] = sapicid; cpu++; } @@ -627,12 +627,9 @@ smp_prepare_cpus (unsigned int max_cpus) */ if (!max_cpus) { printk(KERN_INFO "SMP mode deactivated.\n"); - cpus_clear(cpu_online_map); - cpus_clear(cpu_present_map); - cpus_clear(cpu_possible_map); - cpu_set(0, cpu_online_map); - cpu_set(0, cpu_present_map); - cpu_set(0, cpu_possible_map); + init_cpu_online(cpumask_of(0)); + init_cpu_present(cpumask_of(0)); + init_cpu_possible(cpumask_of(0)); return; } } @@ -641,7 +638,9 @@ void __devinit smp_prepare_boot_cpu(void) { cpu_set(smp_processor_id(), cpu_online_map); cpu_set(smp_processor_id(), cpu_callin_map); + set_numa_node(cpu_to_node_map[smp_processor_id()]); per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE; + paravirt_post_smp_prepare_boot_cpu(); } #ifdef CONFIG_HOTPLUG_CPU @@ -681,8 +680,8 @@ extern void fixup_irqs(void); int migrate_platform_irqs(unsigned int cpu) { int new_cpei_cpu; - irq_desc_t *desc = NULL; - cpumask_t mask; + struct irq_desc *desc = NULL; + const struct cpumask *mask; int retval = 0; /* @@ -695,7 +694,7 @@ int migrate_platform_irqs(unsigned int cpu) * Now re-target the CPEI to a different processor */ new_cpei_cpu = any_online_cpu(cpu_online_map); - mask = cpumask_of_cpu(new_cpei_cpu); + mask = cpumask_of(new_cpei_cpu); set_cpei_target_cpu(new_cpei_cpu); desc = irq_desc + ia64_cpe_irq; /* @@ -740,11 +739,10 @@ int __cpu_disable(void) if (migrate_platform_irqs(cpu)) { cpu_set(cpu, cpu_online_map); - return (-EBUSY); + return -EBUSY; } remove_siblinginfo(cpu); - cpu_clear(cpu, cpu_online_map); fixup_irqs(); local_flush_tlb_all(); cpu_clear(cpu, cpu_callin_map); @@ -869,11 +867,12 @@ init_smp_config(void) void __devinit identify_siblings(struct cpuinfo_ia64 *c) { - s64 status; + long status; u16 pltid; pal_logical_to_physical_t info; - if ((status = ia64_pal_logical_to_phys(-1, &info)) != PAL_STATUS_SUCCESS) { + status = ia64_pal_logical_to_phys(-1, &info); + if (status != PAL_STATUS_SUCCESS) { if (status != PAL_STATUS_UNIMPLEMENTED) { printk(KERN_ERR "ia64_pal_logical_to_phys failed with %ld\n", @@ -885,8 +884,13 @@ identify_siblings(struct cpuinfo_ia64 *c) info.overview_cpp = 1; info.overview_tpc = 1; } - if ((status = ia64_sal_physical_id_info(&pltid)) != PAL_STATUS_SUCCESS) { - printk(KERN_ERR "ia64_sal_pltid failed with %ld\n", status); + + status = ia64_sal_physical_id_info(&pltid); + if (status != PAL_STATUS_SUCCESS) { + if (status != PAL_STATUS_UNIMPLEMENTED) + printk(KERN_ERR + "ia64_sal_pltid failed with %ld\n", + status); return; }