linux-kernel - Re: [PATCH 1/4] ftrace - expose tracing_thresh and global

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Message-ID: <1260416694.2146.132.camel@gandalf.stny.rr.com>
Date:	Wed, 09 Dec 2009 22:44:54 -0500
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Tim Bird <tim.bird@...sony.com>
Cc:	linux kernel <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: Re: [PATCH 1/4] ftrace - expose tracing_thresh and global_trace

On Wed, 2009-12-09 at 14:40 -0800, Tim Bird wrote:
> Make tracing_thresh and global_trace available for
> function_duration tracer.

I'm OK with globalizing tracing_thresh, but NAK on the global_trace. See
how function and function graph tracer handle this. It is still possible
that in the future the global_trace may not exist.

-- Steve


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