diff options
Diffstat (limited to 'arch/ia64/kernel/irq.c')
-rw-r--r-- | arch/ia64/kernel/irq.c | 73 |
1 files changed, 18 insertions, 55 deletions
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index 94ee9d0..ad69606 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -53,47 +53,9 @@ atomic_t irq_err_count; /* * /proc/interrupts printing: */ - -int show_interrupts(struct seq_file *p, void *v) +int arch_show_interrupts(struct seq_file *p, int prec) { - int i = *(loff_t *) v, j; - struct irqaction * action; - unsigned long flags; - - if (i == 0) { - char cpuname[16]; - seq_printf(p, " "); - for_each_online_cpu(j) { - snprintf(cpuname, 10, "CPU%d", j); - seq_printf(p, "%10s ", cpuname); - } - seq_putc(p, '\n'); - } - - if (i < NR_IRQS) { - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; - if (!action) - goto skip; - seq_printf(p, "%3d: ",i); -#ifndef CONFIG_SMP - seq_printf(p, "%10u ", kstat_irqs(i)); -#else - for_each_online_cpu(j) { - seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); - } -#endif - seq_printf(p, " %14s", irq_desc[i].chip->name); - seq_printf(p, " %s", action->name); - - for (action=action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); -skip: - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } else if (i == NR_IRQS) - seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); + seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); return 0; } @@ -103,7 +65,7 @@ static char irq_redir [NR_IRQS]; // = { [0 ... NR_IRQS-1] = 1 }; void set_irq_affinity_info (unsigned int irq, int hwid, int redir) { if (irq < NR_IRQS) { - cpumask_copy(irq_desc[irq].affinity, + cpumask_copy(irq_get_irq_data(irq)->affinity, cpumask_of(cpu_logical_id(hwid))); irq_redir[irq] = (char) (redir & 0xff); } @@ -130,13 +92,14 @@ unsigned int vectors_in_migration[NR_IRQS]; */ static void migrate_irqs(void) { - struct irq_desc *desc; int irq, new_cpu; for (irq=0; irq < NR_IRQS; irq++) { - desc = irq_desc + irq; + struct irq_desc *desc = irq_to_desc(irq); + struct irq_data *data = irq_desc_get_irq_data(desc); + struct irq_chip *chip = irq_data_get_irq_chip(data); - if (desc->status == IRQ_DISABLED) + if (irqd_irq_disabled(data)) continue; /* @@ -145,10 +108,10 @@ static void migrate_irqs(void) * tell CPU not to respond to these local intr sources. * such as ITV,CPEI,MCA etc. */ - if (desc->status == IRQ_PER_CPU) + if (irqd_is_per_cpu(data)) continue; - if (cpumask_any_and(irq_desc[irq].affinity, cpu_online_mask) + if (cpumask_any_and(data->affinity, cpu_online_mask) >= nr_cpu_ids) { /* * Save it for phase 2 processing @@ -160,16 +123,16 @@ static void migrate_irqs(void) /* * Al three are essential, currently WARN_ON.. maybe panic? */ - if (desc->chip && desc->chip->disable && - desc->chip->enable && desc->chip->set_affinity) { - desc->chip->disable(irq); - desc->chip->set_affinity(irq, - cpumask_of(new_cpu)); - desc->chip->enable(irq); + if (chip && chip->irq_disable && + chip->irq_enable && chip->irq_set_affinity) { + chip->irq_disable(data); + chip->irq_set_affinity(data, + cpumask_of(new_cpu), false); + chip->irq_enable(data); } else { - WARN_ON((!(desc->chip) || !(desc->chip->disable) || - !(desc->chip->enable) || - !(desc->chip->set_affinity))); + WARN_ON((!chip || !chip->irq_disable || + !chip->irq_enable || + !chip->irq_set_affinity)); } } } |