diff options
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
-rw-r--r-- | arch/powerpc/kernel/irq.c | 61 |
1 files changed, 1 insertions, 60 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index a155dfde9ac3..63625e0650b5 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c | |||
@@ -195,7 +195,7 @@ notrace void arch_local_irq_restore(unsigned long en) | |||
195 | EXPORT_SYMBOL(arch_local_irq_restore); | 195 | EXPORT_SYMBOL(arch_local_irq_restore); |
196 | #endif /* CONFIG_PPC64 */ | 196 | #endif /* CONFIG_PPC64 */ |
197 | 197 | ||
198 | static int show_other_interrupts(struct seq_file *p, int prec) | 198 | int arch_show_interrupts(struct seq_file *p, int prec) |
199 | { | 199 | { |
200 | int j; | 200 | int j; |
201 | 201 | ||
@@ -231,65 +231,6 @@ static int show_other_interrupts(struct seq_file *p, int prec) | |||
231 | return 0; | 231 | return 0; |
232 | } | 232 | } |
233 | 233 | ||
234 | int show_interrupts(struct seq_file *p, void *v) | ||
235 | { | ||
236 | unsigned long flags, any_count = 0; | ||
237 | int i = *(loff_t *) v, j, prec; | ||
238 | struct irqaction *action; | ||
239 | struct irq_desc *desc; | ||
240 | struct irq_chip *chip; | ||
241 | |||
242 | if (i > nr_irqs) | ||
243 | return 0; | ||
244 | |||
245 | for (prec = 3, j = 1000; prec < 10 && j <= nr_irqs; ++prec) | ||
246 | j *= 10; | ||
247 | |||
248 | if (i == nr_irqs) | ||
249 | return show_other_interrupts(p, prec); | ||
250 | |||
251 | /* print header */ | ||
252 | if (i == 0) { | ||
253 | seq_printf(p, "%*s", prec + 8, ""); | ||
254 | for_each_online_cpu(j) | ||
255 | seq_printf(p, "CPU%-8d", j); | ||
256 | seq_putc(p, '\n'); | ||
257 | } | ||
258 | |||
259 | desc = irq_to_desc(i); | ||
260 | if (!desc) | ||
261 | return 0; | ||
262 | |||
263 | raw_spin_lock_irqsave(&desc->lock, flags); | ||
264 | for_each_online_cpu(j) | ||
265 | any_count |= kstat_irqs_cpu(i, j); | ||
266 | action = desc->action; | ||
267 | if (!action && !any_count) | ||
268 | goto out; | ||
269 | |||
270 | seq_printf(p, "%*d: ", prec, i); | ||
271 | for_each_online_cpu(j) | ||
272 | seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); | ||
273 | |||
274 | chip = get_irq_desc_chip(desc); | ||
275 | if (chip) | ||
276 | seq_printf(p, " %-16s", chip->name); | ||
277 | else | ||
278 | seq_printf(p, " %-16s", "None"); | ||
279 | seq_printf(p, " %-8s", (irqd_is_level_type(&desc->irq_data) ? "Level" : "Edge"); | ||
280 | |||
281 | if (action) { | ||
282 | seq_printf(p, " %s", action->name); | ||
283 | while ((action = action->next) != NULL) | ||
284 | seq_printf(p, ", %s", action->name); | ||
285 | } | ||
286 | |||
287 | seq_putc(p, '\n'); | ||
288 | out: | ||
289 | raw_spin_unlock_irqrestore(&desc->lock, flags); | ||
290 | return 0; | ||
291 | } | ||
292 | |||
293 | /* | 234 | /* |
294 | * /proc/stat helpers | 235 | * /proc/stat helpers |
295 | */ | 236 | */ |