diff options
Diffstat (limited to 'arch/x86_64/kernel/smpboot.c')
| -rw-r--r-- | arch/x86_64/kernel/smpboot.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c index 3ae9ffddddc0..7b7a6870288a 100644 --- a/arch/x86_64/kernel/smpboot.c +++ b/arch/x86_64/kernel/smpboot.c @@ -1091,7 +1091,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus) /* * Switch from PIC to APIC mode. */ - connect_bsp_APIC(); setup_local_APIC(); if (GET_APIC_ID(apic_read(APIC_ID)) != boot_cpu_id) { @@ -1176,12 +1175,9 @@ int __cpuinit __cpu_up(unsigned int cpu) void __init smp_cpus_done(unsigned int max_cpus) { smp_cleanup_boot(); - -#ifdef CONFIG_X86_IO_APIC setup_ioapic_dest(); -#endif - check_nmi_watchdog(); + time_init_gtod(); } #ifdef CONFIG_HOTPLUG_CPU @@ -1234,6 +1230,8 @@ int __cpu_disable(void) if (cpu == 0) return -EBUSY; + if (nmi_watchdog == NMI_LOCAL_APIC) + stop_apic_nmi_watchdog(NULL); clear_local_APIC(); /* @@ -1273,11 +1271,11 @@ void __cpu_die(unsigned int cpu) printk(KERN_ERR "CPU %u didn't die...\n", cpu); } -__init int setup_additional_cpus(char *s) +static __init int setup_additional_cpus(char *s) { - return get_option(&s, &additional_cpus); + return s && get_option(&s, &additional_cpus) ? 0 : -EINVAL; } -__setup("additional_cpus=", setup_additional_cpus); +early_param("additional_cpus", setup_additional_cpus); #else /* ... !CONFIG_HOTPLUG_CPU */ |