linux-kernel - Re: [RFC 0/1] ARM: print MHz in /proc/cpuinfo

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Message-ID: <20160718100236.GA12427@amd>
Date:	Mon, 18 Jul 2016 12:02:37 +0200
From:	Pavel Machek <pavel@....cz>
To:	Russell King - ARM Linux <linux@...linux.org.uk>
Cc:	Jon Masters <jcm@...masters.org>,
	Jon Mason <jon.mason@...adcom.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC 0/1] ARM: print MHz in /proc/cpuinfo

On Sun 2016-07-03 17:54:31, Russell King - ARM Linux wrote:
> On Sat, Jul 02, 2016 at 07:58:00PM -0400, Jon Masters wrote:
> > Agreed. But we'll still be coming back to ensure this information is
> > presented to users. I pointed out to ARM about 3-4 years ago that this
> > was going to bite us. It is now biting us, and we will ensure that
> > useless data is provided where it is on x86 for identical experience by
> > users. That is unless or until x86 users do something else always. Our
> > (separate) case will use DMI or ACPI for the same kind of data.
> 
> Right, so having read all your email, there's no reason why we couldn't
> just print:
> 
> cpu MHz  : 99999999.999

You apparenly did not read the email. Because bogus number will not
help people detecting underclocked configurations, as email was
explaining.

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