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

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Message-ID: <20120524102714.GA15990@elf.ucw.cz>
Date:	Thu, 24 May 2012 12:27:14 +0200
From:	Pavel Machek <pavel@....cz>
To:	Sameer Nanda <snanda@...omium.org>
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 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?

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