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

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Date:	Wed, 26 Nov 2008 01:02:50 +0100
From:	"Frédéric Weisbecker" <fweisbec@...il.com>
To:	"Steven Rostedt" <rostedt@...dmis.org>
Cc:	linux-kernel@...r.kernel.org, "Ingo Molnar" <mingo@...e.hu>,
	"Andrew Morton" <akpm@...ux-foundation.org>,
	"Steven Rostedt" <srostedt@...hat.com>
Subject: Re: [PATCH 1/3] ftrace: add function tracing to single thread

2008/11/25 Steven Rostedt <rostedt@...dmis.org>:
> From: Steven Rostedt <srostedt@...hat.com>
>
> 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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