devres: fix possible use after free
[linux-2.6.git] / kernel / irq / debug.h
1 /*
2  * Debugging printout:
3  */
4
5 #include <linux/kallsyms.h>
6
7 #define P(f) if (desc->status_use_accessors & f) printk("%14s set\n", #f)
8 #define PS(f) if (desc->istate & f) printk("%14s set\n", #f)
9 /* FIXME */
10 #define PD(f) do { } while (0)
11
12 static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc)
13 {
14         printk("irq %d, desc: %p, depth: %d, count: %d, unhandled: %d\n",
15                 irq, desc, desc->depth, desc->irq_count, desc->irqs_unhandled);
16         printk("->handle_irq():  %p, ", desc->handle_irq);
17         print_symbol("%s\n", (unsigned long)desc->handle_irq);
18         printk("->irq_data.chip(): %p, ", desc->irq_data.chip);
19         print_symbol("%s\n", (unsigned long)desc->irq_data.chip);
20         printk("->action(): %p\n", desc->action);
21         if (desc->action) {
22                 printk("->action->handler(): %p, ", desc->action->handler);
23                 print_symbol("%s\n", (unsigned long)desc->action->handler);
24         }
25
26         P(IRQ_LEVEL);
27         P(IRQ_PER_CPU);
28         P(IRQ_NOPROBE);
29         P(IRQ_NOREQUEST);
30         P(IRQ_NOTHREAD);
31         P(IRQ_NOAUTOEN);
32
33         PS(IRQS_AUTODETECT);
34         PS(IRQS_REPLAY);
35         PS(IRQS_WAITING);
36         PS(IRQS_PENDING);
37
38         PD(IRQS_INPROGRESS);
39         PD(IRQS_DISABLED);
40         PD(IRQS_MASKED);
41 }
42
43 #undef P
44 #undef PS
45 #undef PD