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