diff options
Diffstat (limited to 'arch/mn10300/kernel/irq.c')
-rw-r--r-- | arch/mn10300/kernel/irq.c | 68 |
1 files changed, 10 insertions, 58 deletions
diff --git a/arch/mn10300/kernel/irq.c b/arch/mn10300/kernel/irq.c index 8f9e272f2a39..86af0d7d0771 100644 --- a/arch/mn10300/kernel/irq.c +++ b/arch/mn10300/kernel/irq.c | |||
@@ -335,68 +335,20 @@ asmlinkage void do_IRQ(void) | |||
335 | /* | 335 | /* |
336 | * Display interrupt management information through /proc/interrupts | 336 | * Display interrupt management information through /proc/interrupts |
337 | */ | 337 | */ |
338 | int show_interrupts(struct seq_file *p, void *v) | 338 | int arch_show_interrupts(struct seq_file *p, int prec) |
339 | { | 339 | { |
340 | int i = *(loff_t *) v, j, cpu; | ||
341 | struct irqaction *action; | ||
342 | unsigned long flags; | ||
343 | |||
344 | switch (i) { | ||
345 | /* display column title bar naming CPUs */ | ||
346 | case 0: | ||
347 | seq_printf(p, " "); | ||
348 | for (j = 0; j < NR_CPUS; j++) | ||
349 | if (cpu_online(j)) | ||
350 | seq_printf(p, "CPU%d ", j); | ||
351 | seq_putc(p, '\n'); | ||
352 | break; | ||
353 | |||
354 | /* display information rows, one per active CPU */ | ||
355 | case 1 ... NR_IRQS - 1: | ||
356 | raw_spin_lock_irqsave(&irq_desc[i].lock, flags); | ||
357 | |||
358 | action = irq_desc[i].action; | ||
359 | if (action) { | ||
360 | seq_printf(p, "%3d: ", i); | ||
361 | for_each_present_cpu(cpu) | ||
362 | seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu)); | ||
363 | |||
364 | if (i < NR_CPU_IRQS) | ||
365 | seq_printf(p, " %14s.%u", | ||
366 | irq_desc[i].irq_data.chip->name, | ||
367 | (GxICR(i) & GxICR_LEVEL) >> | ||
368 | GxICR_LEVEL_SHIFT); | ||
369 | else | ||
370 | seq_printf(p, " %14s", | ||
371 | irq_desc[i].irq_data.chip->name); | ||
372 | |||
373 | seq_printf(p, " %s", action->name); | ||
374 | |||
375 | for (action = action->next; | ||
376 | action; | ||
377 | action = action->next) | ||
378 | seq_printf(p, ", %s", action->name); | ||
379 | |||
380 | seq_putc(p, '\n'); | ||
381 | } | ||
382 | |||
383 | raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); | ||
384 | break; | ||
385 | |||
386 | /* polish off with NMI and error counters */ | ||
387 | case NR_IRQS: | ||
388 | #ifdef CONFIG_MN10300_WD_TIMER | 340 | #ifdef CONFIG_MN10300_WD_TIMER |
389 | seq_printf(p, "NMI: "); | 341 | int j; |
390 | for (j = 0; j < NR_CPUS; j++) | ||
391 | if (cpu_online(j)) | ||
392 | seq_printf(p, "%10u ", nmi_count(j)); | ||
393 | seq_putc(p, '\n'); | ||
394 | #endif | ||
395 | 342 | ||
396 | seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); | 343 | seq_printf(p, "%*s: ", prec, "NMI"); |
397 | break; | 344 | for (j = 0; j < NR_CPUS; j++) |
398 | } | 345 | if (cpu_online(j)) |
346 | seq_printf(p, "%10u ", nmi_count(j)); | ||
347 | seq_putc(p, '\n'); | ||
348 | #endif | ||
399 | 349 | ||
350 | seq_printf(p, "%*s: ", prec, "ERR"); | ||
351 | seq_printf(p, "%10u\n", atomic_read(&irq_err_count)); | ||
400 | return 0; | 352 | return 0; |
401 | } | 353 | } |
402 | 354 | ||