From: robherring2@gmail.com (Rob Herring)
To: linux-arm-kernel@lists.infradead.org
Subject: BogoMIPS change in 3.6+
Date: Thu, 31 Jan 2013 14:57:56 -0600 [thread overview]
Message-ID: <510ADAD4.2050600@gmail.com> (raw)
In-Reply-To: <20130131162322.GD835@mudshark.cambridge.arm.com>
On 01/31/2013 10:23 AM, Will Deacon wrote:
> Hi Rob,
>
> On Thu, Jan 31, 2013 at 04:15:11PM +0000, Rob Herring wrote:
>> The BogoMIPS value has changed on highbank since the commit below in
>> 3.6. It is now half the value it used to be. Does that matter other than
>> perception (I've checked that I'm not running at half the freq)?
>
> Are you registering a delay timer? If not, then the delay loop should be
> identical to what it was before, so that's certainly a surprise...
>
> Are your delays ballpark correct (try 2ms)?
>
Yes, the delays are correct and this is an A9. So I guess this may be a
surprise, but seems it is a non-issue. I'm sure I'll be getting asked
about this...
Rob
next prev parent reply other threads:[~2013-01-31 20:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-31 16:15 BogoMIPS change in 3.6+ Rob Herring
2013-01-31 16:21 ` Arnd Bergmann
2013-01-31 16:23 ` Will Deacon
2013-01-31 20:57 ` Rob Herring [this message]
2013-01-31 16:24 ` Santosh Shilimkar
2013-01-31 16:25 ` Will Deacon
2013-01-31 16:31 ` Santosh Shilimkar
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