1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* 2 /*
3 * Debugging printout: 3 * Debugging printout:
4 */ 4 */
5 5
6 #define ___P(f) if (desc->status_use_accessors 6 #define ___P(f) if (desc->status_use_accessors & f) printk("%14s set\n", #f)
7 #define ___PS(f) if (desc->istate & f) printk( 7 #define ___PS(f) if (desc->istate & f) printk("%14s set\n", #f)
8 /* FIXME */ 8 /* FIXME */
9 #define ___PD(f) do { } while (0) 9 #define ___PD(f) do { } while (0)
10 10
11 static inline void print_irq_desc(unsigned int 11 static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc)
12 { 12 {
13 static DEFINE_RATELIMIT_STATE(ratelimi 13 static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5);
14 14
15 if (!__ratelimit(&ratelimit)) 15 if (!__ratelimit(&ratelimit))
16 return; 16 return;
17 17
18 printk("irq %d, desc: %p, depth: %d, c 18 printk("irq %d, desc: %p, depth: %d, count: %d, unhandled: %d\n",
19 irq, desc, desc->depth, desc-> 19 irq, desc, desc->depth, desc->irq_count, desc->irqs_unhandled);
20 printk("->handle_irq(): %p, %pS\n", 20 printk("->handle_irq(): %p, %pS\n",
21 desc->handle_irq, desc->handle 21 desc->handle_irq, desc->handle_irq);
22 printk("->irq_data.chip(): %p, %pS\n", 22 printk("->irq_data.chip(): %p, %pS\n",
23 desc->irq_data.chip, desc->irq 23 desc->irq_data.chip, desc->irq_data.chip);
24 printk("->action(): %p\n", desc->actio 24 printk("->action(): %p\n", desc->action);
25 if (desc->action) { 25 if (desc->action) {
26 printk("->action->handler(): % 26 printk("->action->handler(): %p, %pS\n",
27 desc->action->handler, 27 desc->action->handler, desc->action->handler);
28 } 28 }
29 29
30 ___P(IRQ_LEVEL); 30 ___P(IRQ_LEVEL);
31 ___P(IRQ_PER_CPU); 31 ___P(IRQ_PER_CPU);
32 ___P(IRQ_NOPROBE); 32 ___P(IRQ_NOPROBE);
33 ___P(IRQ_NOREQUEST); 33 ___P(IRQ_NOREQUEST);
34 ___P(IRQ_NOTHREAD); 34 ___P(IRQ_NOTHREAD);
35 ___P(IRQ_NOAUTOEN); 35 ___P(IRQ_NOAUTOEN);
36 36
37 ___PS(IRQS_AUTODETECT); 37 ___PS(IRQS_AUTODETECT);
38 ___PS(IRQS_REPLAY); 38 ___PS(IRQS_REPLAY);
39 ___PS(IRQS_WAITING); 39 ___PS(IRQS_WAITING);
40 ___PS(IRQS_PENDING); 40 ___PS(IRQS_PENDING);
41 41
42 ___PD(IRQS_INPROGRESS); 42 ___PD(IRQS_INPROGRESS);
43 ___PD(IRQS_DISABLED); 43 ___PD(IRQS_DISABLED);
44 ___PD(IRQS_MASKED); 44 ___PD(IRQS_MASKED);
45 } 45 }
46 46
47 #undef ___P 47 #undef ___P
48 #undef ___PS 48 #undef ___PS
49 #undef ___PD 49 #undef ___PD
50 50
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.