debug.h (1212B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Debugging printout: 4 */ 5 6#define ___P(f) if (desc->status_use_accessors & f) printk("%14s set\n", #f) 7#define ___PS(f) if (desc->istate & f) printk("%14s set\n", #f) 8/* FIXME */ 9#define ___PD(f) do { } while (0) 10 11static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc) 12{ 13 static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5); 14 15 if (!__ratelimit(&ratelimit)) 16 return; 17 18 printk("irq %d, desc: %p, depth: %d, count: %d, unhandled: %d\n", 19 irq, desc, desc->depth, desc->irq_count, desc->irqs_unhandled); 20 printk("->handle_irq(): %p, %pS\n", 21 desc->handle_irq, desc->handle_irq); 22 printk("->irq_data.chip(): %p, %pS\n", 23 desc->irq_data.chip, desc->irq_data.chip); 24 printk("->action(): %p\n", desc->action); 25 if (desc->action) { 26 printk("->action->handler(): %p, %pS\n", 27 desc->action->handler, desc->action->handler); 28 } 29 30 ___P(IRQ_LEVEL); 31 ___P(IRQ_PER_CPU); 32 ___P(IRQ_NOPROBE); 33 ___P(IRQ_NOREQUEST); 34 ___P(IRQ_NOTHREAD); 35 ___P(IRQ_NOAUTOEN); 36 37 ___PS(IRQS_AUTODETECT); 38 ___PS(IRQS_REPLAY); 39 ___PS(IRQS_WAITING); 40 ___PS(IRQS_PENDING); 41 42 ___PD(IRQS_INPROGRESS); 43 ___PD(IRQS_DISABLED); 44 ___PD(IRQS_MASKED); 45} 46 47#undef ___P 48#undef ___PS 49#undef ___PD