Add the missing lockdep annotation to avoid this warning: INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.5.0-rc5+ #681 Hardware name: 9000/785/C3700 Backtrace: [<000000004030bcd0>] show_stack+0x74/0xb0 [<0000000041469c7c>] dump_stack_lvl+0x104/0x180 [<0000000041469d2c>] dump_stack+0x34/0x48 [<000000004040e5b4>] register_lock_class+0xd24/0xd30 [<000000004040c21c>] __lock_acquire.isra.0+0xb4/0xac8 [<000000004040cd60>] lock_acquire+0x130/0x298 [<000000004146df54>] _raw_spin_lock_irq+0x60/0xb8 [<0000000041472044>] wait_for_completion+0xa0/0x2d0 [<000000004146b544>] kernel_init+0x48/0x3a8 [<0000000040302020>] ret_from_kernel_thread+0x20/0x28 Signed-off-by: Helge Deller <deller@xxxxxx> diff --git a/init/main.c b/init/main.c index ad920fac325c..11870ca752de 100644 --- a/init/main.c +++ b/init/main.c @@ -682,6 +682,8 @@ noinline void __ref __noreturn rest_init(void) struct task_struct *tsk; int pid; + init_completion(&kthreadd_done); + rcu_scheduler_starting(); /* * We need to spawn init first so that it obtains pid 1, however
