diff options
Diffstat (limited to 'kernel/irq/handle.c')
| -rw-r--r-- | kernel/irq/handle.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index aeb6e39..fc4e906 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -132,7 +132,7 @@ irqreturn_t handle_IRQ_event(unsigned int irq, struct pt_regs *regs, 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); @@ -249,3 +249,19 @@ out: 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 |
