Re: MARKER mechanism, try 2

From: Ingo Molnar
Date: Mon Sep 18 2006 - 12:37:34 EST



* Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxx> wrote:

> It supports 5 modes :
>
> - marker becomes nothing
> - marker calls printk
> - marker calls a tracer
> - marker puts a symbol (for kprobe)
> - marker puts a symbol and 5 NOPS for a jump probe.

just go for 'nothing' and the 5-NOP variant, and please implement
support for it from within LTT, via a kprobe - if you want me to support
this stuff for upstream inclusion. If we support any static tracer mode
and LTT does not support the kprobe mode then we are back to square 1
wrt. dependencies ...

Ingo
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