LCOV - code coverage report
Current view: top level - kernel/irq - debug.h (source / functions) Hit Total Coverage
Test: landlock.info Lines: 0 19 0.0 %
Date: 2021-04-22 12:43:58 Functions: 0 1 0.0 %

          Line data    Source code
       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             : 
      11           0 : static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc)
      12             : {
      13           0 :         static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5);
      14             : 
      15           0 :         if (!__ratelimit(&ratelimit))
      16             :                 return;
      17             : 
      18           0 :         printk("irq %d, desc: %p, depth: %d, count: %d, unhandled: %d\n",
      19             :                 irq, desc, desc->depth, desc->irq_count, desc->irqs_unhandled);
      20           0 :         printk("->handle_irq():  %p, %pS\n",
      21             :                 desc->handle_irq, desc->handle_irq);
      22           0 :         printk("->irq_data.chip(): %p, %pS\n",
      23             :                 desc->irq_data.chip, desc->irq_data.chip);
      24           0 :         printk("->action(): %p\n", desc->action);
      25           0 :         if (desc->action) {
      26           0 :                 printk("->action->handler(): %p, %pS\n",
      27             :                         desc->action->handler, desc->action->handler);
      28             :         }
      29             : 
      30           0 :         ___P(IRQ_LEVEL);
      31           0 :         ___P(IRQ_PER_CPU);
      32           0 :         ___P(IRQ_NOPROBE);
      33           0 :         ___P(IRQ_NOREQUEST);
      34           0 :         ___P(IRQ_NOTHREAD);
      35           0 :         ___P(IRQ_NOAUTOEN);
      36             : 
      37           0 :         ___PS(IRQS_AUTODETECT);
      38           0 :         ___PS(IRQS_REPLAY);
      39           0 :         ___PS(IRQS_WAITING);
      40           0 :         ___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

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