linux-kernel - Re: [PATCH] sched: Provide iowait counters

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Message-ID: <alpine.DEB.2.00.0907201702560.14242@gandalf.stny.rr.com>
Date:	Mon, 20 Jul 2009 17:03:36 -0400 (EDT)
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Peter Zijlstra <peterz@...radead.org>
cc:	Arjan van de Ven <arjan@...ux.intel.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>,
	"Kok, Auke-jan H" <auke-jan.h.kok@...el.com>,
	Frédéric Weisbecker <fweisbec@...il.com>
Subject: Re: [PATCH] sched: Provide iowait counters


On Mon, 20 Jul 2009, Peter Zijlstra wrote:
> 
> Hmm, should we maybe do something like:
> 
> 	TP_fast_assign(
> 		...
> 	)
> 	TP_perf_assign(
> 		addr = 0;
> 		count = time;
> 	),
> 
> So we can extend it over time?

Sure.

> 
> But otherwise, yes, looks nice. Lets make it happen ;-)

Want to send me a patch that I can play with ;-)

-- Steve

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