#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
-#if defined(CONFIG_NO_IDLE_HZ) && defined(CONFIG_ARM)
-#include <asm/dyntick.h>
-#endif
-
#include "internals.h"
/**
irqreturn_t ret, retval = IRQ_NONE;
unsigned int status = 0;
-#if defined(CONFIG_NO_IDLE_HZ) && defined(CONFIG_ARM)
- if (!(action->flags & SA_TIMER) && system_timer->dyn_tick != NULL) {
- write_seqlock(&xtime_lock);
- if (system_timer->dyn_tick->state & DYN_TICK_ENABLED)
- system_timer->dyn_tick->handler(irq, 0, regs);
- write_sequnlock(&xtime_lock);
- }
-#endif
+ handle_dynamic_tick(action);
if (!(action->flags & IRQF_DISABLED))
- local_irq_enable();
+ local_irq_enable_in_hardirq();
do {
ret = action->handler(irq, action->dev_id, regs);
return 1;
}
+#ifdef CONFIG_TRACE_IRQFLAGS
+
+/*
+ * lockdep: we want to handle all irq_desc locks as a single lock-class:
+ */
+static struct lock_class_key irq_desc_lock_class;
+
+void early_init_irq_lock_class(void)
+{
+ int i;
+
+ for (i = 0; i < NR_IRQS; i++)
+ lockdep_set_class(&irq_desc[i].lock, &irq_desc_lock_class);
+}
+
+#endif