--- zzzz-none-000/linux-4.9.279/kernel/irq/manage.c 2021-08-08 06:38:54.000000000 +0000 +++ puma7-atom-6591-750/linux-4.9.279/kernel/irq/manage.c 2023-02-08 11:43:43.000000000 +0000 @@ -1404,6 +1404,7 @@ wake_up_process(new->secondary->thread); register_irq_proc(irq, desc); + irq_add_debugfs_entry(irq, desc); new->dir = NULL; register_handler_proc(irq, new); free_cpumask_var(mask);