Re: Human readable output for function return tracer

From: Ingo Molnar
Date: Tue Nov 25 2008 - 10:41:19 EST



* Ingo Molnar <mingo@xxxxxxx> wrote:

> > Do you agree with "full function tracer" (since we hook now on the
> > two sides)?
>
> "full function tracer" sounds a bit funny and quirky. How about
> "function call tracer"? Versus the "function tracer" or "function
> entry tracer" which is the lighter variant - both in name and in
> overhead. So we'd have:
>
> # cat /debug/tracing/available_tracers
> mmiotrace wakeup irqsoff function function-call sysprof sched_switch initcall nop
>
> note how intuitive it is: "function-call" is 'more' than just the
> plain function-tracer. It also expresses its main property: it
> traces the full call, entry and exit and return code as well.

another similar naming would be: the "function-graph" tracer.
function-callgraph would be too long.

i think "function-call" is the best of all - relatively short and
expressive.

Ingo
--
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/