diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cpu.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 6a37454..5644ec5 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -527,18 +527,9 @@ static int _cpu_up(unsigned int cpu, int tasks_frozen) goto out_notify; } - /* - * Some architectures have to walk the irq descriptors to - * setup the vector space for the cpu which comes online. - * Prevent irq alloc/free across the bringup. - */ - irq_lock_sparse(); - /* Arch-specific enabling code. */ ret = __cpu_up(cpu, idle); - irq_unlock_sparse(); - if (ret != 0) goto out_notify; BUG_ON(!cpu_online(cpu)); |