linux-kernel - Re: [RFC][PATCH 2/3] ftrace: Add extend-notrace to not trace sub funcs of notrace funcs

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Message-ID: <1310499943.2309.3.camel@laptop>
Date:	Tue, 12 Jul 2011 21:45:43 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: Re: [RFC][PATCH 2/3] ftrace: Add extend-notrace to not trace sub
 funcs of notrace funcs

On Tue, 2011-07-12 at 14:51 -0400, Steven Rostedt wrote:
> Known issues: Things that are called from assembly are also not traced.

We could of course create a gasm CALL macro that adds the mcount hookery
and use that for those functions.

/me runs

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