diff options
Diffstat (limited to 'arch/arm/kernel/irq.c')
-rw-r--r-- | arch/arm/kernel/irq.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 2c4257604513..7c81ec428b9b 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c | |||
@@ -65,24 +65,7 @@ int arch_show_interrupts(struct seq_file *p, int prec) | |||
65 | */ | 65 | */ |
66 | void handle_IRQ(unsigned int irq, struct pt_regs *regs) | 66 | void handle_IRQ(unsigned int irq, struct pt_regs *regs) |
67 | { | 67 | { |
68 | struct pt_regs *old_regs = set_irq_regs(regs); | 68 | __handle_domain_irq(NULL, irq, false, regs); |
69 | |||
70 | irq_enter(); | ||
71 | |||
72 | /* | ||
73 | * Some hardware gives randomly wrong interrupts. Rather | ||
74 | * than crashing, do something sensible. | ||
75 | */ | ||
76 | if (unlikely(irq >= nr_irqs)) { | ||
77 | if (printk_ratelimit()) | ||
78 | printk(KERN_WARNING "Bad IRQ%u\n", irq); | ||
79 | ack_bad_irq(irq); | ||
80 | } else { | ||
81 | generic_handle_irq(irq); | ||
82 | } | ||
83 | |||
84 | irq_exit(); | ||
85 | set_irq_regs(old_regs); | ||
86 | } | 69 | } |
87 | 70 | ||
88 | /* | 71 | /* |
@@ -175,7 +158,7 @@ static bool migrate_one_irq(struct irq_desc *desc) | |||
175 | c = irq_data_get_irq_chip(d); | 158 | c = irq_data_get_irq_chip(d); |
176 | if (!c->irq_set_affinity) | 159 | if (!c->irq_set_affinity) |
177 | pr_debug("IRQ%u: unable to set affinity\n", d->irq); | 160 | pr_debug("IRQ%u: unable to set affinity\n", d->irq); |
178 | else if (c->irq_set_affinity(d, affinity, true) == IRQ_SET_MASK_OK && ret) | 161 | else if (c->irq_set_affinity(d, affinity, false) == IRQ_SET_MASK_OK && ret) |
179 | cpumask_copy(d->affinity, affinity); | 162 | cpumask_copy(d->affinity, affinity); |
180 | 163 | ||
181 | return ret; | 164 | return ret; |
@@ -205,8 +188,8 @@ void migrate_irqs(void) | |||
205 | raw_spin_unlock(&desc->lock); | 188 | raw_spin_unlock(&desc->lock); |
206 | 189 | ||
207 | if (affinity_broken && printk_ratelimit()) | 190 | if (affinity_broken && printk_ratelimit()) |
208 | pr_warning("IRQ%u no longer affine to CPU%u\n", i, | 191 | pr_warn("IRQ%u no longer affine to CPU%u\n", |
209 | smp_processor_id()); | 192 | i, smp_processor_id()); |
210 | } | 193 | } |
211 | 194 | ||
212 | local_irq_restore(flags); | 195 | local_irq_restore(flags); |