linux-kernel - Re: [PATCH] power: add knob for printing device resume times

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Date:	Tue, 29 May 2012 10:08:01 -0700
From:	Sameer Nanda <snanda@...omium.org>
To:	Pavel Machek <pavel@....cz>
Cc:	len.brown@...el.com, rjw@...k.pl, gregkh@...uxfoundation.org,
	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [PATCH] power: add knob for printing device resume times

On Thu, May 24, 2012 at 3:27 AM, Pavel Machek <pavel@....cz> wrote:
> On Tue 2012-05-22 12:16:45, Sameer Nanda wrote:
>> Added a new knob called /sys/powe/pm_print_times. Setting it to 1
>> enables printing of time taken by devices to suspend and resume.
>> Setting it to 0 disables this printing (unless overridden by
>> initcall_debug kernel command line option).
>
> Did not we have nice module_param() interface that had kernel command
> line parameter _and_ sysfs file created with .. one line IIRC?
>
> Could that be used?

Not sure how/if that would help here?  The patch is adding a new sysfs
knob and not a a new kernel command line or module parameter.

>
> --
> (english) http://www.livejournal.com/~pavelmachek
> (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html



-- 
Sameer
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