linux-kernel - Re: Re: [RFC PATCH] Add timer-source of walltime for ftrace

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Message-ID: <alpine.DEB.2.00.0908181452130.727@gandalf.stny.rr.com>
Date:	Tue, 18 Aug 2009 14:52:42 -0400 (EDT)
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Zhaolei <zhaolei@...fujitsu.com>
cc:	Frederic Weisbecker <fweisbec@...il.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Ingo Molnar <mingo@...e.hu>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: Re: [RFC PATCH] Add timer-source of walltime for ftrace


On Tue, 18 Aug 2009, Zhaolei wrote:

> 
> or make option like:
> # echo wallclock > option/clock
> # echo localclock > option/clock
> is best way.
> But it needs rewriting whole option source.
> 
> Maybe now, we can use a neutrality way as:
> # echo 0 > option/wallclock  # reset to default clock(local clock)
> # echo 0 > option/locakclock # no effect

Or we move it out of options and make it add a "clock_source" file. or 
something?

-- Steve

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