Re: [RFC 1/4] ftrace: Add events for tracing timer interrupts

[Andi Kleen]

Jan Blunck <jblunck@xxxxxxx> writes:

> Trace the execution of the timer interrupt. I did not find an argument that
> makes any sense so traces look like this:
>
> <idle>-0     [000] 181019.693546: timerirq_enter: unused=1
> <idle>-0     [000] 181019.693553: timerirq_exit: unused=1

I think you can get the same by just filtering the normal
irq entry for the timer irq  number.

-Andi

-- 
ak@xxxxxxxxxxxxxxx -- Speaking for myself only.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/