diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-02-09 20:44:21 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-19 12:58:19 +0100 |
| commit | 1ce6068dac1924f7095be5850481e790cbf1b3c1 (patch) | |
| tree | 72d5edcb015164e1833bb95d34df48ed8fc7a1c4 /kernel/irq/debug.h | |
| parent | fae581e588e64a0690f3fc995e404fcacaebe772 (diff) | |
| download | linux-1ce6068dac1924f7095be5850481e790cbf1b3c1.tar.bz2 | |
genirq: Move debug code to separate header
It'll break when I'm going to undefine the constants.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq/debug.h')
| -rw-r--r-- | kernel/irq/debug.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/kernel/irq/debug.h b/kernel/irq/debug.h new file mode 100644 index 000000000000..d1a33b7fa61d --- /dev/null +++ b/kernel/irq/debug.h @@ -0,0 +1,40 @@ +/* + * Debugging printout: + */ + +#include <linux/kallsyms.h> + +#define P(f) if (desc->status & f) printk("%14s set\n", #f) +#define PS(f) if (desc->istate & f) printk("%14s set\n", #f) + +static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc) +{ + 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_NOAUTOEN); + + PS(IRQS_AUTODETECT); + PS(IRQS_INPROGRESS); + PS(IRQS_REPLAY); + PS(IRQS_WAITING); + PS(IRQS_DISABLED); + PS(IRQS_PENDING); + PS(IRQS_MASKED); +} + +#undef P +#undef PS |