Re: [PATCH 1/3] ftrace: add function tracing to single thread

[Frédéric Weisbecker]

2008/11/25 Steven Rostedt <rostedt@xxxxxxxxxxx>:
> From: Steven Rostedt <srostedt@xxxxxxxxxx>
>
> Impact: feature to function trace a single thread
>
> This patch adds the ability to function trace a single thread.
> The file:
>
>  /debugfs/tracing/set_ftrace_pid


That's a good idea!

About the pid, I think they are unique (which is not the case for tgid
for multiple threads).
pid are tgid + number of the thread....

But perhaps I'm wrong....
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