linux-kernel - Re: [PATCH v1 1/2] PM/runtime: introduce trace points for tracing rpm

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Date:	Tue, 27 Sep 2011 16:13:16 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	tom.leiming@...il.com, stern@...land.harvard.edu,
	linux-pm@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
	mingo@...hat.com, fweisbec@...il.com,
	Ming Lei <ming.lei@...onical.com>
Subject: Re: [PATCH v1 1/2] PM/runtime: introduce trace points for tracing
 rpm_* functions

On Tue, 2011-09-27 at 22:06 +0200, Rafael J. Wysocki wrote:
> On Tuesday, September 27, 2011, tom.leiming@...il.com wrote:
> > From: Ming Lei <ming.lei@...onical.com>
> > 
> > This patch introduces 3 trace points to prepare for tracing
> > rpm_idle/rpm_suspend/rpm_resume functions, so we can use these
> > trace points to replace the current dev_dbg().
> > 
> > Cc: Steven Rostedt rostedt@...dmis.org
> > Signed-off-by: Ming Lei <ming.lei@...onical.com>
> > ---
> > v1: takes Steven's suggestions
> > 	- use __assign_str to dump device name to trace buffer
> > 	- pass _THIS_IP_ to trace_rpm_return_int
> 
> Steven, do the patches look good to you now?

Yep,

Acked-by: Steven Rostedt <rostedt@...dmis.org>

-- Steve


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