From: Peter Zijlstra <peterz@infradead.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
Andrew Morton <akpm@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: [RFC][PATCH 2/3] ftrace: Add extend-notrace to not trace sub funcs of notrace funcs
Date: Tue, 12 Jul 2011 21:45:43 +0200 [thread overview]
Message-ID: <1310499943.2309.3.camel@laptop> (raw)
In-Reply-To: <20110712190302.475833802@goodmis.org>
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
next prev parent reply other threads:[~2011-07-12 19:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-12 18:51 [RFC][PATCH 0/3] ftrace: entend notrace to notrace called functions Steven Rostedt
2011-07-12 18:51 ` [RFC][PATCH 1/3] ftrace: Make ret_stack usable by other than function graph Steven Rostedt
2011-07-12 18:51 ` [RFC][PATCH 2/3] ftrace: Add extend-notrace to not trace sub funcs of notrace funcs Steven Rostedt
2011-07-12 19:45 ` Peter Zijlstra [this message]
2011-07-12 20:30 ` Steven Rostedt
2011-07-12 18:51 ` [RFC][PATCH 3/3] ftrace: Add extend-notrace-debug to see what is not traced Steven Rostedt
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