linux-kernel - Re: [PATCH 3/6 v4] cpufreq: tolerate inexact values when collecting stats

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Message-ID: <20121113162449.GE9327@x1.osrc.amd.com>
Date:	Tue, 13 Nov 2012 17:24:49 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	Mark Langsdorf <mark.langsdorf@...xeda.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"cpufreq@...r.kernel.org" <cpufreq@...r.kernel.org>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	MyungJoo Ham <myungjoo.ham@...il.com>
Subject: Re: [PATCH 3/6 v4] cpufreq: tolerate inexact values when collecting
 stats

On Mon, Nov 12, 2012 at 10:35:49AM -0600, Mark Langsdorf wrote:
> The function is buried pretty deep in the cpufreq_stat code. It didn't
> seem appropriate to make it a function pointer as part of struct
> cpufreq_driver.

Right, what's cpufreq-speak for

	if (Calxeda)
		shift by 10

?

Better yet, add a flag or a bitfield called "minimize_jitter" or similar
and set it only on your hardware...

Thanks.

-- 
Regards/Gruss,
Boris.
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