diff options
| -rw-r--r-- | arch/x86/kernel/smpboot_64.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c index 1a592400d94..ca3a3c5b64f 100644 --- a/arch/x86/kernel/smpboot_64.c +++ b/arch/x86/kernel/smpboot_64.c @@ -261,9 +261,9 @@ void __cpuinit start_secondary(void) /* * Allow the master to continue. */ + spin_unlock(&vector_lock); cpu_set(smp_processor_id(), cpu_online_map); per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE; - spin_unlock(&vector_lock); unlock_ipi_call_lock(); @@ -879,10 +879,8 @@ int __cpu_disable(void) local_irq_disable(); remove_siblinginfo(cpu); - spin_lock(&vector_lock); /* It's now safe to remove this processor from the online map */ cpu_clear(cpu, cpu_online_map); - spin_unlock(&vector_lock); remove_cpu_from_maps(); fixup_irqs(cpu_online_map); return 0; |