diff options
Diffstat (limited to 'arch/arm/kernel/irq.c')
| -rw-r--r-- | arch/arm/kernel/irq.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 2d5896b3618..ec20f8935e8 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -52,7 +52,7 @@ */ #define MAX_IRQ_CNT 100000 -static int noirqdebug; +static int noirqdebug __read_mostly; static volatile unsigned long irq_err_count; static DEFINE_SPINLOCK(irq_controller_lock); static LIST_HEAD(irq_pending); @@ -81,7 +81,7 @@ irqreturn_t no_action(int irq, void *dev_id, struct pt_regs *regs) void do_bad_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) { - irq_err_count += 1; + irq_err_count++; printk(KERN_ERR "IRQ: spurious interrupt %d\n", irq); } @@ -342,10 +342,10 @@ __do_irq(unsigned int irq, struct irqaction *action, struct pt_regs *regs) #ifdef CONFIG_NO_IDLE_HZ if (!(action->flags & SA_TIMER) && system_timer->dyn_tick != NULL) { - write_seqlock(&xtime_lock); + spin_lock(&system_timer->dyn_tick->lock); if (system_timer->dyn_tick->state & DYN_TICK_ENABLED) system_timer->dyn_tick->handler(irq, 0, regs); - write_sequnlock(&xtime_lock); + spin_unlock(&system_timer->dyn_tick->lock); } #endif |