diff options
Diffstat (limited to 'arch/blackfin/kernel/irqchip.c')
-rw-r--r-- | arch/blackfin/kernel/irqchip.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c index 07402f57c9de..9eebb782fd30 100644 --- a/arch/blackfin/kernel/irqchip.c +++ b/arch/blackfin/kernel/irqchip.c | |||
@@ -36,7 +36,7 @@ | |||
36 | #include <linux/irq.h> | 36 | #include <linux/irq.h> |
37 | #include <asm/trace.h> | 37 | #include <asm/trace.h> |
38 | 38 | ||
39 | static unsigned long irq_err_count; | 39 | static atomic_t irq_err_count; |
40 | static spinlock_t irq_controller_lock; | 40 | static spinlock_t irq_controller_lock; |
41 | 41 | ||
42 | /* | 42 | /* |
@@ -48,7 +48,7 @@ void dummy_mask_unmask_irq(unsigned int irq) | |||
48 | 48 | ||
49 | void ack_bad_irq(unsigned int irq) | 49 | void ack_bad_irq(unsigned int irq) |
50 | { | 50 | { |
51 | irq_err_count += 1; | 51 | atomic_inc(&irq_err_count); |
52 | printk(KERN_ERR "IRQ: spurious interrupt %d\n", irq); | 52 | printk(KERN_ERR "IRQ: spurious interrupt %d\n", irq); |
53 | } | 53 | } |
54 | EXPORT_SYMBOL(ack_bad_irq); | 54 | EXPORT_SYMBOL(ack_bad_irq); |
@@ -72,7 +72,7 @@ static struct irq_desc bad_irq_desc = { | |||
72 | 72 | ||
73 | int show_interrupts(struct seq_file *p, void *v) | 73 | int show_interrupts(struct seq_file *p, void *v) |
74 | { | 74 | { |
75 | int i = *(loff_t *) v; | 75 | int i = *(loff_t *) v, j; |
76 | struct irqaction *action; | 76 | struct irqaction *action; |
77 | unsigned long flags; | 77 | unsigned long flags; |
78 | 78 | ||
@@ -80,19 +80,20 @@ int show_interrupts(struct seq_file *p, void *v) | |||
80 | spin_lock_irqsave(&irq_desc[i].lock, flags); | 80 | spin_lock_irqsave(&irq_desc[i].lock, flags); |
81 | action = irq_desc[i].action; | 81 | action = irq_desc[i].action; |
82 | if (!action) | 82 | if (!action) |
83 | goto unlock; | 83 | goto skip; |
84 | 84 | seq_printf(p, "%3d: ", i); | |
85 | seq_printf(p, "%3d: %10u ", i, kstat_irqs(i)); | 85 | for_each_online_cpu(j) |
86 | seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); | ||
87 | seq_printf(p, " %8s", irq_desc[i].chip->name); | ||
86 | seq_printf(p, " %s", action->name); | 88 | seq_printf(p, " %s", action->name); |
87 | for (action = action->next; action; action = action->next) | 89 | for (action = action->next; action; action = action->next) |
88 | seq_printf(p, ", %s", action->name); | 90 | seq_printf(p, " %s", action->name); |
89 | 91 | ||
90 | seq_putc(p, '\n'); | 92 | seq_putc(p, '\n'); |
91 | unlock: | 93 | skip: |
92 | spin_unlock_irqrestore(&irq_desc[i].lock, flags); | 94 | spin_unlock_irqrestore(&irq_desc[i].lock, flags); |
93 | } else if (i == NR_IRQS) { | 95 | } else if (i == NR_IRQS) |
94 | seq_printf(p, "Err: %10lu\n", irq_err_count); | 96 | seq_printf(p, "Err: %10u\n", atomic_read(&irq_err_count)); |
95 | } | ||
96 | return 0; | 97 | return 0; |
97 | } | 98 | } |
98 | 99 | ||
@@ -101,7 +102,6 @@ int show_interrupts(struct seq_file *p, void *v) | |||
101 | * come via this function. Instead, they should provide their | 102 | * come via this function. Instead, they should provide their |
102 | * own 'handler' | 103 | * own 'handler' |
103 | */ | 104 | */ |
104 | |||
105 | #ifdef CONFIG_DO_IRQ_L1 | 105 | #ifdef CONFIG_DO_IRQ_L1 |
106 | __attribute__((l1_text)) | 106 | __attribute__((l1_text)) |
107 | #endif | 107 | #endif |