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SubjectRe: [RFC 1/4] ftrace: Add events for tracing timer interrupts
Date
Jan Blunck <jblunck@suse.de> 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@linux.intel.com -- Speaking for myself only.


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