Release 4.15 kernel/irq/debug.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Debugging printout:
 */

#include <linux/kallsyms.h>


#define ___P(f) if (desc->status_use_accessors & f) printk("%14s set\n", #f)

#define ___PS(f) if (desc->istate & f) printk("%14s set\n", #f)
/* FIXME */

#define ___PD(f) do { } while (0)



static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc)
{
	static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5);

	if (!__ratelimit(&ratelimit))
		return;

	printk("irq %d, desc: %p, depth: %d, count: %d, unhandled: %d\n",
		irq, desc, desc->depth, desc->irq_count, desc->irqs_unhandled);
	printk("->handle_irq():  %p, ", desc->handle_irq);
	print_symbol("%s\n", (unsigned long)desc->handle_irq);
	printk("->irq_data.chip(): %p, ", desc->irq_data.chip);
	print_symbol("%s\n", (unsigned long)desc->irq_data.chip);
	printk("->action(): %p\n", desc->action);
	if (desc->action) {
		printk("->action->handler(): %p, ", desc->action->handler);
		print_symbol("%s\n", (unsigned long)desc->action->handler);
	}

	___P(IRQ_LEVEL);
	___P(IRQ_PER_CPU);
	___P(IRQ_NOPROBE);
	___P(IRQ_NOREQUEST);
	___P(IRQ_NOTHREAD);
	___P(IRQ_NOAUTOEN);

	___PS(IRQS_AUTODETECT);
	___PS(IRQS_REPLAY);
	___PS(IRQS_WAITING);
	___PS(IRQS_PENDING);

	___PD(IRQS_INPROGRESS);
	___PD(IRQS_DISABLED);
	___PD(IRQS_MASKED);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Thomas Gleixner
176
81.86%
2
40.00%
Guenter Roeck
22
10.23%
1
20.00%
Paul Gortmaker
13
6.05%
1
20.00%
Paul Mundt
4
1.86%
1
20.00%
Total
215
100.00%
5
100.00%


#undef ___P

#undef ___PS

#undef ___PD
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Thomas Gleixner
205
81.67%
3
42.86%
Guenter Roeck
22
8.76%
1
14.29%
Paul Gortmaker
19
7.57%
1
14.29%
Paul Mundt
4
1.59%
1
14.29%
Greg Kroah-Hartman
1
0.40%
1
14.29%
Total
251
100.00%
7
100.00%
Directory: kernel/irq

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