From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Junichi Uekawa <dancer@netfort.gr.jp>
Cc: linux-kernel@vger.kernel.org, debian-powerpc@lists.debian.org
Subject: Re: ppc: bogomips at 73 when CPU is at 1GHz
Date: Wed, 17 May 2006 08:37:13 +1000 [thread overview]
Message-ID: <1147819034.6753.17.camel@localhost.localdomain> (raw)
In-Reply-To: <87ac9hzn1g.dancerj%dancer@netfort.gr.jp>
On Wed, 2006-05-17 at 06:18 +0900, Junichi Uekawa wrote:
> Hi,
>
> I've noticed the very log value on bogomips on self-compiled 2.6.16.16
> on iBook G4.
.../...
Normal. We don't use CPU bogo loops for short timings, we use the CPU
timebase instead, thus you now get bogomips derived from the timebae
frequency of the machine.
Ben.
next prev parent reply other threads:[~2006-05-16 22:39 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-16 21:18 ppc: bogomips at 73 when CPU is at 1GHz Junichi Uekawa
2006-05-16 22:37 ` Benjamin Herrenschmidt [this message]
2006-05-17 3:17 ` Junichi Uekawa
2006-05-16 22:40 ` Gabriel Paubert
2006-05-17 0:20 ` Wolfgang Pfeiffer
2006-05-17 0:26 ` Sven Luther
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