diff options
Diffstat (limited to 'arch/mips/kernel/smp.c')
| -rw-r--r-- | arch/mips/kernel/smp.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index aba1afb64b62..6bace7695788 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -335,6 +335,9 @@ int mips_smp_ipi_free(const struct cpumask *mask) static int __init mips_smp_ipi_init(void) { + if (num_possible_cpus() == 1) + return 0; + mips_smp_ipi_allocate(cpu_possible_mask); call_desc = irq_to_desc(call_virq); @@ -373,9 +376,6 @@ asmlinkage void start_secondary(void) cpumask_set_cpu(cpu, &cpu_coherent_mask); notify_cpu_starting(cpu); - complete(&cpu_running); - synchronise_count_slave(cpu); - set_cpu_online(cpu, true); set_cpu_sibling_map(cpu); @@ -383,6 +383,9 @@ asmlinkage void start_secondary(void) calculate_cpu_foreign_map(); + complete(&cpu_running); + synchronise_count_slave(cpu); + /* * irq will be enabled in ->smp_finish(), enabling it too early * is dangerous. |
