Messages in this thread | | | Date | Sun, 22 Feb 2009 12:38:22 +0900 (JST) | From | KOSAKI Motohiro <> | Subject | Re: [PATCH] new irq tracer |
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> /** > * handle_IRQ_event - irq action chain handler > * @irq: the interrupt number > @@ -354,7 +358,9 @@ irqreturn_t handle_IRQ_event(unsigned int irq, struct irqaction *action) > local_irq_enable_in_hardirq(); > > do { > + trace_irq_entry(irq); > ret = action->handler(irq, action->dev_id); > + trace_irq_exit(irq, ret); > if (ret == IRQ_HANDLED) > status |= action->flags; > retval |= ret;
Nobdy want unnecessary redundant tracepoint. Please discuss with mathieu, and merge his tracepoint.
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