diff options
Diffstat (limited to 'kernel/cpu.c')
-rw-r--r-- | kernel/cpu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 7406fe6966f9..3d4206ada5c9 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -309,6 +309,8 @@ void enable_nonboot_cpus(void) mutex_lock(&cpu_add_remove_lock); cpu_hotplug_disabled = 0; mutex_unlock(&cpu_add_remove_lock); + if (cpus_empty(frozen_cpus)) + return; printk("Enabling non-boot CPUs ...\n"); for_each_cpu_mask(cpu, frozen_cpus) { |